CN107046809A - Control system and control device - Google Patents
Control system and control device Download PDFInfo
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- CN107046809A CN107046809A CN201580064191.0A CN201580064191A CN107046809A CN 107046809 A CN107046809 A CN 107046809A CN 201580064191 A CN201580064191 A CN 201580064191A CN 107046809 A CN107046809 A CN 107046809A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
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Abstract
Control system (1) has：Drive system control device (5D), it has the exterior storage medium storage part (40D) that the information got from instrument (2,3) is stored in the exterior storage medium (100D) that can freely assemble and disassemble；And standby system control device (5W), it is connected with drive system control device (5D).Control system (1) has：Drive system collects control unit (22D), and it switches to the storage target of information from exterior storage medium (100D) before the amount of the information before being stored to exterior storage medium (100D) exceedes the idle capacity of exterior storage medium (100D) standby system control device (5W) exterior storage medium (100W).Control system (1) has：Standby system collects control unit (23W), and the storage target of information is switched to exterior storage medium (100D) by it after the idle capacity increase of exterior storage medium (100D) from standby system control device (5W) exterior storage medium (100W).
Description
Technical field
The control system being controlled the present invention relates to a kind of equipment to FA (Factory Automation) field with
And control device.
Background technology
The equipment in usual FA fields is realized by the way that a variety of instruments are combined.Constitute FA fields equipment it is many
Individual instrument is controlled by control system, and the control system has multiple control dresses for incorporating control process and information processing
Put i.e. programmable controller (with reference to patent document 1).
Patent document 1：Japanese Unexamined Patent Publication 2008-40611 publications
The content of the invention
Programmable controller has the storage device stored to the information got from instrument.Storage device makes sometimes
With the device that information is stored in the exterior storage medium that can freely assemble and disassemble.Programmable controller storage device will store to
In the case that the capacity of the information of exterior storage medium exceedes the idle capacity of exterior storage medium, in exterior storage medium
The region for the information that is stored with is covered or stopped the acquisition into row information.
Programmable controller by the storage region of the information that has been stored with of information can be caused to cover to exterior storage medium or is stopping
In the case of stopping the acquisition into row information, it is impossible to obtain the continuous information in sequential, it is sometimes desirable to obtain information again, work
Industry efficiency is possible to deteriorate.
The present invention is exactly to propose in view of the foregoing, it is therefore intended that obtain that the control of operating efficiency deterioration can be suppressed
System.
In order to solve the above problems, realize purpose, control system of the invention has：1st control device, it has will be from
The information that instrument is got is stored to the memory cell for the exterior storage medium that can freely assemble and disassemble；And more than or equal to 1 the 2nd
Control device, it is connected with the 1st control device.Control system has the 1st storage target switching part, enters to exterior storage medium
The amount of information before row storage exceedes before the idle capacity of exterior storage medium, and the 1st stores target switching part by information
Storage target switches to the storage medium of the 2nd control device from exterior storage medium.Control system has the 2nd storage target switching
Portion, after the idle capacity increase of exterior storage medium, the 2nd storage target switching part controls the storage target of information from the 2nd
The storage medium of device processed switches to exterior storage medium.
The effect of invention
Control system of the present invention has the effect that can suppress operating efficiency deterioration.
Brief description of the drawings
Fig. 1 is the figure for the structure for representing the control system that embodiment 1 is related to.
Fig. 2 is the figure for the hardware structure of computer for representing the control system that embodiment 1 is related to.
Fig. 3 is the figure of the hardware configuration for the control device for representing the control system that embodiment 1 is related to.
Fig. 4 is the flow of an example of the action for the drive system control device for representing the control system that embodiment 1 is related to
Figure.
Fig. 5 is an example of a part for the action for the standby system control device for representing the control system that embodiment 1 is related to
The flow chart of son.
Fig. 6 is the figure for the structure for representing the control system that embodiment 2 is related to.
Fig. 7 is an example of a part for the action for the standby system control device for representing the control system that embodiment 2 is related to
The flow chart of son.
Fig. 8 is the figure for the structure for representing the control system that embodiment 3 is related to.
Fig. 9 is the figure of the hardware configuration for the control device for representing the control system that embodiment 3 is related to.
Embodiment
Below, control system and the control device that embodiments of the present invention are related to are described in detail based on accompanying drawing.In addition,
The present invention is not limited to the embodiment.
Embodiment 1.
Fig. 1 is the figure for the structure for representing the control system that embodiment 1 is related to.Control system 1 is used to constitute FA fields
Equipment, as shown in figure 1, having：It is arranged at multiple instruments 2,3 of equipment；The multiple control devices 5 being connected with multiple instruments 2,3；
And the computer 6 being connected with control device 5.In embodiment 1, control system 1 has two instruments 2,3, but does not limit
Due to two.In embodiment 1, instrument 2 and instrument 3 are sensor or driving instrument.As sensor, include and set
It is placed in the sensor detected to flow, pressure, concentration or temperature of equipment.As driving instrument, include and be arranged at
Switch, adjustment valve, magnetic valve, motor or the pump of equipment are the driving instrument of execution action.
Computer 6 creates the control program performed by control device 5, sends to control device 5.Control device 5 is by holding
Row control program and controller unit 2,3.In embodiment 1, control device 5 is programmable controller (Programmable
Logic Controllers(PLC)).Programmable controller is by JIS (Japanese Industrial Standards) B3502：2011 defineds.
Fig. 2 is the figure for the hardware structure of computer for representing the control system that embodiment 1 is related to.Embodiment 1 is related to
Computer 6 perform computer program, as shown in Fig. 2 including CPU (Central Processing Unit) 61, RAM
(Random Access Memory) 62, ROM (Read Only Memory) 63, storage device 64, input unit 65, display dress
Put 66 and communication interface 67.CPU 61, RAM 62, ROM 63, storage device 64, input unit 65, display device 66 and logical
Letter interface 67 is connected with each other via bus B.
CPU 61 uses RAM 62 as operating area, and performs the journey for being stored in ROM 63 and storage device 64
Sequence.The program for being stored in ROM 63 is BIOS (Basic Input/Output System) or UEFI (Unified
Extensible Firmware Interface), but be stored in ROM 63 program and be not limited to BIOS or UEFI.
In embodiment 1, the program for being stored in storage device 64 is operating system program and engineering tools program, but is stored in
The program of storage device 64 is not limited to operating system program and engineering tools program.In embodiment 1, storage
Device 64 is SSD (Solid State Drive) or HDD (Hard Disk Drive), and storage device 64 is not limited to
SSD or HDD.
Input unit 65 receives the operation input from user.In embodiment 1, input unit 65 is keyboard or mouse
Mark, but it is not limited to keyboard or mouse.Display device 66 is shown to word and image.In embodiment 1, display
Device 66 is liquid crystal display device, but is not limited to liquid crystal display device.Communication interface 67 via network N with control device 5
Communicated.Network N is the computer network for connecting computer 6, two control devices 5 in the way of it can mutually communicate.
In embodiment 1, network N is disposed on the LAN (Local Area Network) of FA equipment.
In embodiment 1, control device 5 sets two, is connected with each other via network N.Two control devices 5 are connected
Redundant has mutually been carried out in identical instrument 2,3, but control device 5 can also be set more than or equal to 3 without mutual
Carry out redundant.
A side in two control devices 5 obtains the information of instrument 2,3 and stored, and to the action of instrument 2,3
It is controlled.The opposing party in two control devices 5 is stored in the information of side acquisition instrument 2,3 and to instrument
2nd, during 3 action is controlled, holding state is maintained.In embodiment 1, holding state is to save the so-called of electric power to treat
Electromechanical source module, refer to as defined in ACPI (Advanced Configuration and Power Interface) S1, S2,
Free position or the state suitable with any of S1, S2, S3, S4 as defined in ACPI in S3, S4.
Below, the information of the acquisition instrument 2,3 in two control devices 5 is stored and instrument 2,3 is carried out
The control device of control is referred to as drive system control device 5, and the control device of holding state is referred to as into standby system control device
5.Drive system control device 5 is the 1st control device and control device, standby system control device 5 be the 2nd control device with
And other control systems.In embodiment 1, control to fill when the power supply of drive system control device 5 disconnects, by drive system
Put 5 revert to original state replacement when, the failure of drive system control device 5 when, make the processing of drive system control device 5
When interruption or the mistake stopped or when receiving the signal for representing the handover request from computer 6, by standby system control
Device 5 processed switches to drive system control device 5.If standby system control device 5 is switched into drive system control device
5, then replace the control device acted so far as drive system control device 5, obtain the information of instrument 2,3 and carry out
Storage, and instrument 2,3 is controlled.In addition, drive system control device 5 power supply disconnection after when restarting, enter
Gone after resetting, reparation after failure when, reparation after mistake when or receive switching of the expression from computer 6
During the signal of request, holding state is switched to.
In addition, below for two control devices 5, in the case of as drive system control device 5, being recited as driving
System control device 5D, in the case of as standby system control device 5, is recited as standby system control device 5W, in nothing
In the case that method makes a distinction to drive system control device 5 and standby system control device 5, control device 5 is abbreviated as.And
And, it is the mark for the structure division for belonging to drive system control device 5D to can determine for each structure division of control device 5
Number additional " D ", the label of the structure division to can determine to belong to standby system control device 5W adds " W ".Also, will be from
The information that instrument 2,3 obtained, be stored in exterior storage medium 100 is recited as collecting data.
In embodiment 1, the structure of two control devices 5 is identical, therefore to same section mark identical label
Illustrate.As shown in figure 1, control device 5 has：Data are collected in memory 10, its temporarily storage；And data collection unit
20, it is collected to collecting data.Control device 5 has：Communication unit 30, its can via network N with other control fill
Put 5 and computer 6 bidirectionally communicated；Exterior storage medium storage part 40, it is will to collect data storage to deposit in outside
The memory cell of storage media 100；And exterior storage medium management department 50, it is managed to exterior storage medium 100.
Memory 10 is the storage medium with storage region, and the storage region, which can be stored, freely to be read by computer 6
The information taken.Memory 10 has：User data memory 11, it is in the situation that control device is drive system control device 5D
Under, stored to collecting data；And buffer storage 12, deposit 12 pairs of the buffer storage by data collection unit 20
The collection data for being stored in user data memory 11 are temporarily stored.The storage table of user data memory 11 is shown below implication
Information, i.e. control device be standby system control device 5W when, in the collection received from drive system control device 5D
It is to perform covering pattern or perform storage to stop in the case that the amount of data is more than the idle capacity of exterior storage medium 100
Pattern.
The idle capacity of exterior storage medium 100 is the capacity of the storage region of the idle condition of non-storage information.Covering
Pattern is the pattern of the collection data cover that will receive to the storage region of the information that has been stored with of exterior storage medium 100.
Storage stop mode is off the pattern of the storage of the collection data received.
The storage table of user data memory 11 is shown below the information of implication, i.e. controlled in control device for standby system
During device 5W, the idle capacity of the exterior storage medium 100 for representing drive system control device 5D increased letter is being received
It is to perform the pattern that continues or perform data loop back mode in the case of breath.The pattern of continuing is to continue with into being about to from drive system
The collection data storage that control device 5D is received to exterior storage medium 100W pattern.Data loop back mode is by from driving
Collection data that system control device 5D is received and be stored in exterior storage medium 100W collection data summarization and send to
Drive system control device 5D, and make the pattern of the storage of the later collection data of drive system control device 5D execution.
The storage of user data memory 11 represent to be deposited outside performing when control device is drive system control device 5D
Storage media memory module still performs the information of sending mode, and the exterior storage medium memory module is will to collect data storage extremely
Exterior storage medium 100D pattern, the sending mode is will to collect data to send to standby system control device 5W pattern.
The storage region of user data memory 11 has：To collecting the storage region that data are stored；It is to expression
Perform covering pattern and still perform the storage region that the information of storage stop mode is stored；It is to perform the pattern that continues to expression
Or perform the storage region that the information of data loop back mode is stored；And be to perform exterior storage medium storage to expression
Pattern still performs the storage region that the information of sending mode is stored.Buffer storage 12 is drive system in control device
In the case of control device 5D, temporarily storage is had been written into the collection data of user data memory 11.Buffer storage 12 exists
In the case that control device is standby system control device 5W, the letter received from drive system control device 5D is temporarily stored
Breath.
Data collection unit 20 has：Data creation portion 21, it creates the collection data stored to exterior storage medium 100；
And drive system collects control unit 22, it is to determine information in the case where control device is drive system control device 5D
Store the 1st storage target switching part of target.There is data collection unit 20 standby system to collect control unit 23, and the standby system is received
Integrate the 2nd storage that control unit 23 is the storage target that information is determined in the case where control device is standby system control device 5W
Target switching part.
Exterior storage medium 100, exterior storage medium storage part can be freely assembled and disassembled at exterior storage medium storage part 40
40 information for creating data creation portion 21 are stored to mounted exterior storage medium 100.In embodiment 1, outside is deposited
Storage media 100 is by SD storage cards (Secure Digital memory card) or SRAM (Static Random Access
Memory) cassette tape is constituted, but is not limited to SD storage cards or RAM cassette tapes, can also be by disk, CD or photomagneto disk
Constitute.In addition, in embodiment 1, the outside installed in standby system control device 5W exterior storage medium storage part 40W
Storage medium 100W is that the storage medium of the 2nd control device and the 2nd storage that can be freely assembled and disassembled relative to the 2nd control device are situated between
Matter.
Exterior storage medium management department 50 has：Visiting portion 51, it, which has, can be collected data to being installed on outside
The storage of the exterior storage medium 100 of storage medium storage part 40 and the function of the reading of collection data；And capacity management
Portion 52, it has to the storage for having stored information for the exterior storage medium 100 installed in exterior storage medium storage part 40
The function that the information of the capacity in region and the information of idle capacity are preserved.
Fig. 3 is the figure of the hardware configuration for the control device for representing the control system involved by embodiment 1.As shown in figure 3,
Control device 5 has：CPU element 5A, it handles, performs control program；And I/O (Input/Output) unit 5B, its with
Instrument 2,3 is connected.In embodiment 1, I/O units 5B is provided with two, is connected respectively with some of instrument 2,3.I/O is mono-
First 5B at least has：Circuit substrate 5B1；And MPU (Micro Processing Unit) (not shown), it is installed on circuit
Substrate 5B1, and store, perform computer program.
CPU element 5A has：Circuit substrate 5A1；MPU 5A2, it is installed on circuit substrate 5A1 and performs control program；
And memory 5A3, it is connected via internal bus B1 with MPU5A2.CPU element 5A has：Communication interface 5A4, itself and meter
Calculation machine 6 and other control systems 5 are communicated；EBI 5A5, it is connected with I/O units 5B；Storage part 5A6, it is to control
Processing procedure sequence is stored；And exterior storage medium storage device 5A7, it will collect data storage in exterior storage medium 100.
MPU 5A2, memory 5A3, communication interface 5A4, EBI 5A5, storage part 5A6 and exterior storage medium storage device
5A7 is connected via internal bus B1.
EBI 5A5 is the bus bridge circuit for connecting internal bus B1 and expansion bus B2.EBI 5A5
It is connected via expansion bus B2 with I/O units 5B.Storage part 5A6 is stored to the control program received from computer 6.
In embodiment 1, storage part 5A6 is SSD or HDD, but is not limited to SSD or HDD.
Exterior storage medium 100 can be freely assembled and disassembled at exterior storage medium storage device 5A7.Exterior storage medium is stored
Device 5A7 can store information to exterior storage medium 100, and can will be stored in the information of exterior storage medium 100
Read.
The data creation portion 21 of data collection unit 20, drive system collect control unit 22, standby system collect control unit 23,
The visiting portion 51 of exterior storage medium management department 50 and the function in capacity management portion 52, are that will be stored in depositing by MPU 5A2
Storage portion 5A6 control program reads and performs the control program to realize.Control program is by software, firmware or soft
The combination of part and firmware and realize.The function of the communication unit 30 of control device 5 is realized by communication interface 5A4.Outside
The function of portion's storage medium storage part 40 is deposited by that can store information to the exterior storage medium of exterior storage medium 100
Storage device 5A7 and realize.The user data memory 11 of memory 10 and the function of buffer storage 12 are by storage
Device 5A3 and realize.In embodiment 1, memory 5A3 is by the half of non-volatile semiconductor memory or volatibility
Conductor memory is constituted.As non-volatile semiconductor memory or the semiconductor memory of volatibility, it can use
RAM, ROM, flash memory, EPROM (Erasable Programmable Read Only Memory) or EEPROM
(Electrically Erasable Programmable Read Only Memory).In addition, memory 10 can also be by magnetic
At least one composition in disk, CD and photomagneto disk.
Below, one example of the action of the control system involved by embodiment 1 is illustrated based on accompanying drawing.Fig. 4
It is the flow chart of an example of the action for the drive system control device for representing the control system involved by embodiment 1.Fig. 5
It is the stream of an example of a part for the action for the standby system control device for representing the control system involved by embodiment 1
Cheng Tu.
A side in two control devices 5 of control system 1 performs action as drive system control device 5D, another
Fang Chengwei standby system control devices 5W.Drive system control device 5D data collection unit 20D drive system collects control
The information got from instrument 2,3 is collected data storage to memory 10D user data memory 11D by portion 22D.Separately
Outside, computer 6 is operated to input unit 65 by the computer program or user for being stored in ROM 63 and is directed to driving
System control device 5D generations will collect order of the data storage to exterior storage medium 100D.Drive system control device 5D's
Via network N and communication unit 30D, number will be collected to data collection unit 20D data creation portion 21D from computer 6 by receiving
According to storing to exterior storage medium 100D order (step ST1).
Drive system control device 5D data collection unit 20D data creation portion 21D obtains the user in memory 10D
The collection data of data storage 11D storages, are stored to buffer storage 12D (step ST2).If by drive system control
Device 5D processed data collection unit 20D data creation portion 21D gets collection data, then by user data memory 11D's
The storage region stored to collecting data empties and is formed as the idle condition of non-storage information.
Drive system control device 5D data collection unit 20D drive system collects control unit 22D with reference in memory
10D user data memory 11D storage region storage information and determine whether perform exterior storage medium memory module,
The exterior storage medium memory module is the storage goal-setting by collection data in drive system control device 5D outside
The pattern (step ST3) for the exterior storage medium 100D that storage medium storage part 40D is installed.Drive system control device 5D number
If it is determined that collecting control unit 22D according to collection portion 20D drive system performs exterior storage medium memory module (step ST3：
Yes), then exterior storage medium 100D idle capacity is obtained from exterior storage medium management department 50D capacity management portion 52D
Information (step ST4).
Drive system control device 5D data collection unit 20D drive system collects control unit 22D and judges to collect data
Amount whether be less than exterior storage medium 100D idle capacity (step ST5).Drive system control device 5D Data Collection
If it is determined that portion 20D drive system collects free time of the amount less than exterior storage medium 100D that control unit 22D collects data
Capacity (step ST5：Yes), then buffer storage 12D collection data storage is will be stored in via visiting portion 51D to outside
Storage medium 100D clear area (step ST6).If collecting control unit 22D by drive system gets collection data,
Buffer storage 12D storage region is emptied and is formed as the idle condition of non-storage information.
If it is determined that drive system control device 5D data collection unit 20D drive system is collected control unit 22D and received
Idle capacity of the amount not less than exterior storage medium 100D for collecting data, the amount for collecting data are situated between more than or equal to external storage
Matter 100D idle capacity (step ST5：No), then it is standby system control device to perform the storage goal-setting for collecting data
5W sending mode (step ST7).Drive system control device 5D data collection unit 20D drive system collects control unit
22D stores the information for representing to perform sending mode to user data memory 11D storage region.
Drive system control device 5D data collection unit 20D drive system collects control unit 22D and is being judged to not holding
Row exterior storage medium memory module (step ST3：No it is standby system after) or by the storage goal-setting for collecting data
After control device 5W (step ST7), the collection data for being stored in buffer storage 12 are sent to treating via communication unit 30D
Machine system control device 5W (step ST8).So, if it is determined that drive system collects control unit 22D to exterior storage medium
100D stored before collection data amount be more than or equal to exterior storage medium 100D idle capacity (step ST5：
No), then by the storage goal-setting for collecting data it is standby system control device 5W (step ST7), so as to collect data
Before idle capacity of the amount more than exterior storage medium 100D, the storage target for collecting data is cut from exterior storage medium 100D
It is changed to standby system control device 5W exterior storage medium 100W.In embodiment 1, the driving of the 1st control device is used as
There is system control device 5D the drive system as the 1st storage target switching part to collect control unit 22D.
Alternatively, it is also possible to be, have what is be connected more than or equal to two with drive system control device 5D in control system 1
In the case of 2nd control device 5, before the amount for collecting data exceedes exterior storage medium 100D idle capacity, drivetrain
System collects control unit 22D and the storage target of collection data is switched into any of the 2nd control device 5 from exterior storage medium 100D
The exterior storage medium 100W of person.
Standby system control device 5W communication unit 30W is received from drive system control device 5D and is collected data (step
ST10).Standby system control device 5W data collection unit 20W standby system collects control unit 23W and obtains standby system control
The information of device 5W processed memory 10W buffer storage 12W idle capacity.Standby system control device 5W data are received
Collection portion 20W standby system collects the buffer storage that control unit 23W judges standby system control device 5W memory 10W
Whether 12W idle capacity is less than the amount (step ST11) of the collection data received.
It is judged to treating if standby system control device 5W data collection unit 20W standby system collects control unit 23W
Machine system control device 5W memory 10W buffer storage 12W idle capacity is not less than the collection data received
Measure (step ST11：No), then standby system control device 5W data collection unit 20W data creation portion 21W will be received
Data storage is collected to buffer storage 12W (step ST12).In addition, standby system control device 5W memory 10W's is slow
The idle capacity for rushing memory 12W is not less than the amount of the collection data received, refers to standby system control device 5W storage
Device 10W buffer storage 12W idle capacity is more than or equal to the amount of the collection data received.
If it is determined that standby system control device 5W data collection unit 20W standby system is collected control unit 23W and treated
Machine system control device 5W memory 10W buffer storage 12W idle capacity is less than the amount of the collection data received
(step ST11：Yes), then it will be stored in buffer storage 12W via exterior storage medium management department 50W visiting portion 51W
Information interim storage to exterior storage medium 100W.Make its shape temporarily emptying buffer storage 12W storage region
After idle condition as non-storage information, standby system control device 5W data collection unit 20W standby system is collected
Control unit 23W is by the collection data storage received to buffer storage 12W (step ST13).In addition, standby system control dress
The standby system for putting 5W data collection unit 20W collects control unit 23W in the collection data storage that will be received in buffer-stored
After device 12W, the collection data for being temporarily stored in exterior storage medium 100W are emptied.
Standby system control device 5W data collection unit 20W standby system is collected control unit 23W and will received
Data storage is collected after buffer storage 12W (step ST12 and step ST13), from exterior storage medium management department 50W
Capacity management portion 52W obtain exterior storage medium 100W idle capacity information (step ST14).
Standby system control device 5W data collection unit 20W standby system collects control unit 23W and judges external storage
Whether medium 100W idle capacity is more than or equal to the amount (step ST15) for the collection data for being stored in buffer storage 12W.
It is situated between if it is determined that standby system control device 5W data collection unit 20W standby system collects control unit 23W external storages
Matter 100W idle capacity is more than or equal to amount (the step ST15 for the collection data for being stored in buffer storage 12W：Yes), then
Buffer storage 12W collection data storage is will be stored in via visiting portion 51W to exterior storage medium 100W free area
Domain (step ST16).
If it is determined that it is outer that standby system control device 5W data collection unit 20W standby system collects control unit 23W
Portion storage medium 100W idle capacity is not larger than or equal to the amount (step for the collection data for being stored in buffer storage 12W
ST15：No), then the expression covering mould that is stored with is determined whether with reference to the storage region of the user data memory 11 of memory 10
The information (step ST17) of formula.Exterior storage medium 100W idle capacity is not larger than or equal to being stored in buffer storage
The amount of 12W collection data, refers to that the amount for collecting data exceedes exterior storage medium 100W idle capacity.Standby system is controlled
If it is determined that device 5W data collection unit 20W standby system collection control unit 23W, which is stored with, represents the letter of covering pattern
Cease (step ST17：Yes), then deposit collection data cover to the outside that will be stored in buffer storage 12W via visiting portion 51W
The storage region (step ST18) of the storage media 100W information that has been stored with.Standby system control device 5W data collection unit
If it is determined that 20W standby system collects control unit 23W and does not store information (the step ST17 for representing covering pattern：No),
Then stop being collected the storage (step ST19) of data.
In addition, drive system control device 5D by collect data storage goal-setting be standby system control device 5W
During, the outside of the exterior storage medium storage part 40D installations in drive system control device 5D is deposited by user sometimes
Storage media 100D is pulled down.Then, user arrives it in the collection data duplication for the exterior storage medium 100D that will be stored in having pulled down
After his storage medium, exterior storage medium 100D storage region is emptied and increases idle capacity.Or, user prepares new
Exterior storage medium 100D.User again deposits the exterior storage medium 100D outsides for being installed on drive system control device 5D
Storage media storage part 40D.Then, drive system control device 5D capacity management portion 52D detects exterior storage medium 100D
Idle capacity increased, drive system control device 5D data collection unit 20D drive system collect control unit 22D via
Communication unit 30D and by represent exterior storage medium 100D idle capacity increased information is sent to standby system control device
5W。
Will collect data storage after exterior storage medium 100W (step ST16), data cover will be collected to outside
Storage medium 100W (step ST18) is afterwards or stopping is collected after the storage (step ST19) of data, standby system
Control device 5W data collection unit 20W standby system collects control unit 23W and judges whether communication unit 30W is received outside expression
Portion storage medium 100D idle capacity increased information (step ST20).Standby system control device 5W data collection unit
If it is determined that 20W standby system collects control unit 23W communication units 30W and does not receive the sky for representing exterior storage medium 100D
Not busy capacity increased information (step ST20：No), then step ST10 is back to, is proceeded from drive system control device 5D
Data storage will be collected to exterior storage medium 100W.
Lead to if it is determined that standby system control device 5W data collection unit 20W standby system collects control unit 23W
Letter portion 30W, which is received, represents exterior storage medium 100D idle capacity increased information (step ST20：Yes), then reference
User data memory 11W storage region.Standby system control device 5W data collection unit 20W standby system collects control
Portion 23W processed determines whether to perform the data loop back mode (step ST21) for changing storage target.Standby system control dress
Storage target is changed if it is determined that the standby system collection control unit 23W for putting 5W data collection unit 20W is not performed
Data loop back mode (step ST21：No), then step ST10 is back to, proceeds to connect from drive system control device 5D
The collection data storage received is to exterior storage medium 100W.
If it is determined that standby system control device 5W data collection unit 20W standby system is collected control unit 23W and held
Data loop back mode (the step ST21 that the storage target of collection data of the row to receiving is changed：Yes), then it will be stored in
Exterior storage medium 100W collection data are sent to drive system control device 5D (step ST22) via communication unit 30W.
Receive the data of the drive system control device 5D from the standby system control device 5W collection data sent out
Collection portion 20D data creation portion 21D, will be stored in user data memory 11D collection data storage to buffer storage
12D, and by the collection data storage received to buffer storage 12D.Drive system control device 5D data collection unit
20D drive system collects control unit 22D and the collection data for being stored in buffer storage 12D is integrated.Drive system control
Device 5D processed data collection unit 20D drive system collects control unit 22D and deposits the collection data storage after integration in outside
Storage media 100D, the information for performing exterior storage medium memory module is stored in user data memory 11D storage region.
Hereafter, drive system control device 5D data collection unit 20D drive system collects control unit 22D according to Fig. 4
Shown flow chart and data storage will be collected in exterior storage medium 100D.So, standby system is collected control unit 23W and passed through
Being determined as exterior storage medium 100D idle capacity has increased (step ST20：Yes), it is determined as the storage mesh by data are collected
Mark is changed to exterior storage medium 100D (step ST21：Yes), thus, in exterior storage medium 100D idle capacity increase
Afterwards, the storage target of collection data is switched into external storage from standby system control device 5W exterior storage medium 100W
Medium 100D.In embodiment 1, have as the standby system control device 5W of the 2nd control device as the 2nd storage target
The standby system of switching part collects control unit 23W.
Can also have in control system 1 and be more than or equal to two the 2nd controls being connected with drive system control device 5D
In the case of device 5 processed, after exterior storage medium 100D idle capacity increase, standby system collects control unit 23W will
The storage target for collecting data switches to exterior storage medium from the exterior storage medium 100W of any one of the 2nd control device 5
100D。
Control system 1 and control device 5 according to involved by embodiment 1, control unit is collected with drive system
22D, the amount of the collection data before being stored to exterior storage medium 100D exceedes exterior storage medium 100D free time
Before capacity, the drive system collects control unit 22D and switches to the storage target for collecting data from exterior storage medium 100D
Standby system control device 5W exterior storage medium 100W.Therefore, control system 1 and control device 5 can will collect number
According to be stored in exterior storage medium 100D, 100W any one, can obtain in sequential and continuous to collect data.As a result,
Control system 1 and control device 5 collect data without obtaining again, can suppress operating efficiency deterioration.
In addition, control system 1 and control device 5 according to involved by embodiment 1, will collect data storage in outside
Any one of storage medium 100D, 100W, thus need not make control device 5 built-in memory 10 capacity increase.It is tied
Really, according to control system 1 and control device 5, without setting up memory in control device 5, the system of control device 5 can be suppressed
Cause this increase.
Control system 1 and control device 5 according to involved by embodiment 1, control unit is collected with standby system
23W, after exterior storage medium 100D idle capacity increase, the standby system, which collects control unit 23W, to collect data
Storage target switches to exterior storage medium 100D from exterior storage medium 100W.If it is right that standby system collects control unit 23W
The storage target for collecting data is switched, then the collection data that will be stored in exterior storage medium 100W are sent to drivetrain
Unite control device 5D.As a result, control system 1 and control device 5 can be integrated to collecting data, can obtain when
It is continuous in sequence to collect data.
In addition, control system 1 and control device 5 according to involved by embodiment 1, if drive system control device
5D exterior storage medium 100D idle capacity reduces, then by being connected and treating by redundant with drive system control device 5D
Machine system control device 5W storage medium is that exterior storage medium 100W is stored to collecting data.Therefore, embodiment 1
Involved control system 1 and control device 5 can according to when ordered pair collect data and be collected, can suppress what is be collected into
Collect loss of data.
Embodiment 2.
Below, the control system 1 and control device 5 involved by embodiments of the present invention 2 are illustrated based on accompanying drawing.Figure
6 be the figure for the structure for representing the control system involved by embodiment 2.Fig. 7 is to represent the control system involved by embodiment 2
Standby system control device action a part an example flow chart.In Fig. 6 and Fig. 7, pair and embodiment party
The identical part of formula 1 marks identical label and omitted the description.
In embodiment 2, as shown in fig. 6, each control device 5 of control system 1, i.e. drive system control device 5D with
And standby system control device 5W structure is identical with embodiment 1.Control unit 22D, which is collected, in drive system performs sending mode
During, if capacity management portion 52D detects that exterior storage medium 100D idle capacity has increased, standby system is received
Collect control unit 23D to switch the storage target for collecting data from exterior storage medium 100W to standby system control device 5W transmissions
For exterior storage medium 100D order with the increased information of the idle capacity instead of exterior storage medium 100D.Separately
Outside, standby system collects the storage that the information for performing exterior storage medium memory module is stored in memory 10D by control unit 23D
Region.The storage target for collecting data is switched to from exterior storage medium 100W except being sent to standby system control device 5W
Beyond exterior storage medium 100D order is with the idle capacity instead of exterior storage medium 100D increased information, drive
Dynamic system control device 5D is acted in the same manner as embodiment 1.
As shown in fig. 7, will collect data storage after exterior storage medium 100W (step ST16), data will be collected
Cover to after exterior storage medium 100W (step ST18) or stop being collected data storage (step ST19) it
Afterwards, standby system control device 5W data collection unit 20W standby system collects whether control unit 23W judges communication unit 30W
Receive the order (step that the storage target for collecting data is switched to exterior storage medium 100D from exterior storage medium 100W
ST21-2).Lead to if it is determined that standby system control device 5W data collection unit 20W standby system collects control unit 23W
Letter portion 30W is not received from exterior storage medium 100W switches to exterior storage medium 100D by the storage target for collecting data
Order (step ST21-2：No), then step ST10 is back to, proceeds to receive from drive system control device 5D
Data storage is collected in exterior storage medium 100W.
Lead to if it is determined that standby system control device 5W data collection unit 20W standby system collects control unit 23W
Letter portion 30W receives the life that the storage target for collecting data is switched to exterior storage medium 100D from exterior storage medium 100W
Make (step ST21-2：Yes), then will be stored in via communication unit 30W exterior storage medium 100W collection data send to
Drive system control device 5D (step ST22).Except judging whether communication unit 30W receives the storage target by data are collected
Beyond the order for switching to exterior storage medium 100D from exterior storage medium 100W, standby system control device 5W and embodiment party
Formula 1 is similarly acted.
In embodiment 2, drive system control device 5D data collection unit 20D standby system collects control unit
If 23D is detected exterior storage medium 100D idle capacity during sending mode is performed by capacity management portion 52D
It has been increased that, then sent to standby system control device 5W and switch to the storage target for collecting data from exterior storage medium 100W
Exterior storage medium 100D order, so that after exterior storage medium 100D idle capacity increase depositing for data will be collected
Storage target switches to exterior storage medium 100D from standby system control device 5W exterior storage medium 100W.In embodiment
In 2, as the drive system control device 5D of the 1st control device there is the standby system as the 2nd storage target switching part to receive
Collect control unit 23D.
Control system 1 and control device 5 according to involved by embodiment 2, identically with embodiment 1, with drive
Dynamic systematic collection control unit 22D, the amount of the collection data before being stored to exterior storage medium 100D is deposited more than outside
Before storage media 100D idle capacity, the drive system collects control unit 22D and deposits the storage target for collecting data from outside
Storage media 100D switches to standby system control device 5W exterior storage medium 100W.Therefore, control system 1 and control dress
The continuous collection data in sequential can be obtained by putting 5, can suppress operating efficiency deterioration.
In addition, control system 1 and control device 5 according to involved by embodiment 2, will collect data storage in outside
Any one of storage medium 100D, 100W, therefore without setting up memory in control device 5, the system of control device 5 can be suppressed
Cause this increase.
Control system 1 and control device 5 according to involved by embodiment 2, drive system control device 5D, which has, to be treated
Machine systematic collection control unit 23D, after exterior storage medium 100D idle capacity increase, the standby system collects control unit
The storage target of collection data is switched to exterior storage medium 100D by 23D from exterior storage medium 100W.As a result, control system
System 1 and control device 5 can be integrated to collecting data, can obtain the continuous collection data in sequential.
Embodiment 3.
Below, the control system 1 and control device 5 involved by embodiments of the present invention 3 are illustrated based on accompanying drawing.Figure
8 be the figure for the structure for representing the control system involved by embodiment 3.Fig. 9 is to represent the control system involved by embodiment 3
Control device hardware configuration figure.In Fig. 8 and Fig. 9, pair with the identical part of embodiment 1 mark identical label
And omit the description.
In embodiment 3, as shown in FIG. 8 and 9, the standby system control device 5W of control system 1 has inside
Storage medium management department 50-3 is with instead of exterior storage medium management department 50W.In embodiment 3, the standby system of control system 1
System control device 5W with the internal storage medium storage part 40-3 as memory cell instead of exterior storage medium except depositing
Storage portion 40W, also, with beyond internal storage medium 200, remaining structure is identical with embodiment 1.
Internal storage medium storage part 40-3 stores the 21W information created in data creation portion to being built in standby system control
Device 5W processed internal storage medium 200.Internal storage medium storage part 40-3 function be by information can be stored to
Internal storage medium storage device 5A7-3 shown in Fig. 9 of internal storage medium 200 and realize.
Internal storage medium 200 is to be built in standby system control device 5W and being capable of pair information that can be read by computer
The storage medium stored, read.In embodiment 3, internal storage medium 200 is made up of SSD or HDD, but not
SSD or HDD is defined in, can also be made up of the semiconductor memory of non-volatile semiconductor memory or volatibility.
As non-volatile semiconductor memory or the semiconductor memory of volatibility, can use RAM, ROM, flash memory,
EPROM or EEPROM.In addition, internal storage medium 200 can also be by least one in disk, CD and photomagneto disk
Constitute.
Internal storage medium management department 50-3 has：Visiting portion 51-3, it has to enter row information and internally store Jie
The function of storage and the reading of matter 200；And capacity management portion 52-3, it has the storage to internal storage medium 200
The function that the information of the capacity of the storage region of information and the information of idle capacity are preserved.Internal storage medium pipe
Reason portion 50-3 visiting portion 51-3 and capacity management portion 52-3 function are will be in storage part by the MPU5A2 shown in Fig. 9
The control program of 5A6 storages reads and performs to realize.Control program is by software, firmware or software and firmware
Combine and realize.
In embodiment 3, except will be deposited from the drive system control device 5D collection data storages received in inside
Beyond storage media 200, standby system control device 5W is acted in the same manner as embodiment 1.It is internal in embodiment 3
Storage medium 200 is the storage medium of the 2nd control device.
Control system 1 and control device 5 according to involved by embodiment 3, identically with embodiment 1, with drive
Dynamic systematic collection control unit 22D, the amount of the collection data before being stored to exterior storage medium 100D is deposited more than outside
Before storage media 100D idle capacity, the drive system collects control unit 22D and deposits the storage target for collecting data from outside
Storage media 100D switches to standby system control device 5W internal storage medium 200.Therefore, control system 1 and control dress
The continuous collection data in sequential can be obtained by putting 5, can suppress operating efficiency deterioration.
Structure shown in embodiment of above shows an example of present disclosure, also can be with other known skills
Art is combined, additionally it is possible to a part for structure is omitted, changed in the scope for not departing from the purport of the present invention.
The explanation of label
1 control system, 2,3 instruments, 5D drive systems control device (the 1st control device, control device), 5W standby systems
Control device (the 2nd control device, other control systems), 22D drive systems collect control unit (the 1st storage target switching part),
23D, 23W standby system collection control unit (the 2nd storage target switching part), 40 exterior storage medium storage parts (memory cell),
40-3 internal storage mediums storage part (memory cell), 100D exterior storage mediums, 100W exterior storage mediums (storage medium,
2nd exterior storage medium), 200 internal storage mediums (storage medium).
Claims (6)
1. a kind of control system, it has：1st control device, it, which has, to be stored from the information that instrument is got to can be free
The memory cell of the exterior storage medium of assembly and disassembly；And more than or equal to 1 the 2nd control device, itself and the 1st control device
Connection,
The control system is characterised by having：
1st storage target switching part, the amount of the information before being stored to the exterior storage medium exceedes the outside
Before the idle capacity of storage medium, the 1st storage target switching part deposits the storage target of described information from the outside
Storage media switches to the storage medium of the 2nd control device；And
2nd storage target switching part, after the idle capacity increase of the exterior storage medium, the 2nd storage target is cut
Change portion switches to the external storage to be situated between the storage target of described information from the storage medium of the 2nd control device
Matter.
2. control system according to claim 1, it is characterised in that
The storage medium of 2nd control device be relative to the 2nd control device can freely assemble and disassemble the 2nd outside deposit
Storage media.
3. control system according to claim 1, it is characterised in that
The storage medium of 2nd control device is the internal storage medium for being built in the 2nd control device.
4. control system according to any one of claim 1 to 3, it is characterised in that
1st control device has the 2nd storage target switching part.
5. control system according to any one of claim 1 to 3, it is characterised in that
2nd control device has the 2nd storage target switching part.
6. a kind of control device, it is connected with other control systems, and the information got from instrument is stored in and can freely be assembled and disassembled
Exterior storage medium,
The control device is characterised by having：
Memory cell, the described information got from the instrument is stored in the exterior storage medium by it；
1st storage target switching part, the amount of the information before being stored to the exterior storage medium exceedes the outside
Before the idle capacity of storage medium, the 1st storage target switching part is by the storage target of described information from the external storage
Medium switches to the storage medium of the other control systems；And
2nd storage target switching part, after the idle capacity increase of the exterior storage medium, the 2nd storage target switching
The storage target of described information is switched to the exterior storage medium by portion from the storage medium of the other control systems.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/084439 WO2017098585A1 (en) | 2015-12-08 | 2015-12-08 | Control system and control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107046809A true CN107046809A (en) | 2017-08-15 |
| CN107046809B CN107046809B (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580064191.0A Active CN107046809B (en) | 2015-12-08 | 2015-12-08 | control system and control device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6113381B1 (en) |
| CN (1) | CN107046809B (en) |
| WO (1) | WO2017098585A1 (en) |
Citations (5)
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|---|---|---|---|---|
| CN1046235A (en) * | 1989-04-04 | 1990-10-17 | 横河电机株式会社 | Duplex computer system |
| JPH04288638A (en) * | 1991-03-18 | 1992-10-13 | Fujitsu Ltd | Computer system |
| US5966301A (en) * | 1997-06-13 | 1999-10-12 | Allen-Bradley Company, Llc | Redundant processor controller providing upgrade recovery |
| JP2006113844A (en) * | 2004-10-15 | 2006-04-27 | Sharp Corp | Data accumulation terminal, system and method |
| JP2008040611A (en) * | 2006-08-02 | 2008-02-21 | Nec Corp | Information processor, logging data storage memory extension method, program and recording medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4288638B2 (en) * | 2000-03-15 | 2009-07-01 | 日立金属株式会社 | Lumped constant type nonreciprocal circuit device |
| JP3777136B2 (en) * | 2002-04-01 | 2006-05-24 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Computer device, data dead copy method, program, and computer device operating method |
| JP2006277563A (en) * | 2005-03-30 | 2006-10-12 | Ibm Japan Ltd | Backup system and backup method for restoring file to version of specified date/time, and program for causing computer to execute method |
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2015
- 2015-12-08 WO PCT/JP2015/084439 patent/WO2017098585A1/en active Application Filing
- 2015-12-08 CN CN201580064191.0A patent/CN107046809B/en active Active
- 2015-12-08 JP JP2016567702A patent/JP6113381B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046235A (en) * | 1989-04-04 | 1990-10-17 | 横河电机株式会社 | Duplex computer system |
| JPH04288638A (en) * | 1991-03-18 | 1992-10-13 | Fujitsu Ltd | Computer system |
| US5966301A (en) * | 1997-06-13 | 1999-10-12 | Allen-Bradley Company, Llc | Redundant processor controller providing upgrade recovery |
| JP2006113844A (en) * | 2004-10-15 | 2006-04-27 | Sharp Corp | Data accumulation terminal, system and method |
| JP2008040611A (en) * | 2006-08-02 | 2008-02-21 | Nec Corp | Information processor, logging data storage memory extension method, program and recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107046809B (en) | 2019-01-01 |
| WO2017098585A1 (en) | 2017-06-15 |
| JP6113381B1 (en) | 2017-04-12 |
| JPWO2017098585A1 (en) | 2017-12-07 |
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