CN205563224U - Programmable logic controler and data process system - Google Patents
Programmable logic controler and data process system Download PDFInfo
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- CN205563224U CN205563224U CN201620136084.6U CN201620136084U CN205563224U CN 205563224 U CN205563224 U CN 205563224U CN 201620136084 U CN201620136084 U CN 201620136084U CN 205563224 U CN205563224 U CN 205563224U
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Abstract
The utility model provides a programmable logic controler and data process system, include: the memory, handle the chip, link to each other with the memory, link to each other with the processing chip, link to each other, be used for to realize sending the data collection station for handling the chip to at least one outside by supervisory equipment's real -time data's collection and with real -time data through data acquisition port by supervisory equipment with at least one outside through data acquisition port, link to each other, be used for to receive and the real -time data's that the chip sent hardware memory is handled in the storage with the data storage port of handling the chip. According to the utility model discloses the scheme is through increasing the hardware memory in programmable logic controler to the realization is saved the real -time data that data collection station gathered, owing to need not to utilize the memory to save, consequently, can realize the storage to a large amount of data, and then can improve data analysis's accuracy.
Description
Technical field
This utility model relates to automatic control technology field, particularly to a kind of programmable logic controller (PLC) and
Data handling system.
Background technology
PLC (Programmable Logic Controller, programmable logic controller (PLC)) be a kind of for
Realizing the equipment being controlled monitored device, PLC is generally of higher channel data sample rate,
Can produce substantial amounts of real time data in sampling process, by these data are uploaded to terminal, terminal can
To utilize these real time datas to realize the control to monitored device, and the storage of these real time datas helps
In the failure cause of monitored device is analyzed.Owing to the communication link between PLC and terminal exists
Bandwidth limit, therefore, PLC cannot by Real-time Collection to data be transferred to terminal.
In the prior art, PLC can by Real-time Collection to data store in internal memory, when terminal need
When obtaining the data in this internal memory, the data in internal memory are uploaded to terminal by PLC.
Owing to the memory capacity of internal memory is less, the data in the short time can only be stored, when internal memory cannot continue
When renewing the data that storage gathers, the loss of mass data can be caused, thus give the standard of the data analysis of terminal
Really property impacts.
Utility model content
This utility model embodiment provides a kind of programmable logic controller (PLC) and data handling system, with reality
The now real-time storage to mass data.
This utility model provides a kind of programmable logic controller (PLC), including:
Internal memory；
Process chip, be connected with described internal memory；
It is connected with described process chip, by data acquisition port and at least one outside monitored device phase
Even, real-time for realize at least one outside monitored device described by described data acquisition port
The described real time data collected also is sent to the data acquisition unit of described process chip by the collection of data；
It is connected with the data storage port of described process chip, is used for receiving and store described process chip and sends out
The hardware memory of the described real time data sent.
Wherein, described hardware memory includes: safety digital storage card SD, multimedia card MMC, deposit
At least one in card storage XD, intelligent memory card SM, hard disk and USB flash disk.
Wherein, described data acquisition port includes: digital quantity input port DI, digital output port
At least one in DO, analog input port AI and analog output port AO.
Wherein, described process chip includes: be connected with exterior terminal, for receiving what exterior terminal sent
First reading and writing data port of configuration data, and, it is connected, for root with described first reading and writing data port
The dispensing unit of config update is realized according to described configuration data.
Wherein, described process chip includes: is connected with exterior terminal, is used for receiving exterior terminal transmission pin
Target data is read instruction and returns the second reading and writing data end of described target data to exterior terminal
Mouthful, and, it is connected with described second reading and writing data port, for reading instruction to described hardware according to described
Memorizer reads the reading unit of described target data.
Wherein, described process chip farther includes: be connected with described data storage port and described reading
Take unit to be connected, for reading described mesh in described hardware memory monitoring described reading unit
By the data erasing unit of the described target data erasing of storage in described hardware memory during mark data.
Wherein, described second reading and writing data port is ethernet port or USB interface.
Wherein, described programmable logic controller (PLC) farther includes: with described process chip and described data
Harvester is respectively connected with, for carrying out timing according to described configuration data and reaching described configuration data
Notify that described process chip current time reaches the timer of described object time during the object time configured；
Described data acquisition unit is connected with described dispensing unit, for according to described configuration data and according to
The acquisition instructions that described process chip sends when receiving the notice that described timer sends realizes described
The data acquisition of at least one outside monitored device.
This utility model additionally provides a kind of data handling system, described able to programme patrols including any of the above-described
Collect controller and at least one monitored device being connected with described programmable logic controller (PLC).
Wherein, described data handling system farther includes: be connected with described programmable logic controller (PLC),
For to described programmable logic controller (PLC) send for the reading of target data instruct and receives described in can
The terminal of the described target data that programmed logic controller returns.
This utility model embodiment provides a kind of programmable logic controller (PLC) and data handling system, can
Programmed logic controller increases hardware memory, the real time data collected data acquisition unit with realization
Store, owing to storing without using internal memory, it is thereby achieved that the storage to mass data,
And then the accuracy of data analysis can be improved.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the PLC that one embodiment of this utility model provides；
Fig. 2 is the another kind of structural representation of the PLC that one embodiment of this utility model provides；
Fig. 3 is a kind of structural representation of the data handling system that one embodiment of this utility model provides；
Fig. 4 is the another kind of structural representation of the data handling system that one embodiment of this utility model provides；
Fig. 5 is the flow chart of the data processing method that one embodiment of this utility model provides.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion, based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained on the premise of creative work, broadly falls into the model of this utility model protection
Enclose.
As it is shown in figure 1, this utility model embodiment provides a kind of programmable logic controller (PLC), this can be compiled
Journey logic controller may include that
Internal memory 101；
Process chip 102, be connected with described internal memory 101；
Be connected with described process chip 102, by data acquisition port 103 with at least one outside supervised
Control equipment is connected, for realizing being supervised outside at least one described by described data acquisition port 103
The described real time data collected also is sent to described process chip by the collection of the real time data of control equipment
The data acquisition unit 104 of 102；
It is connected with the data storage port 105 of described process chip 102, is used for receiving and store described place
The hardware memory 106 of the described real time data that reason chip 102 sends.
According to above-described embodiment of the present utility model, programmable logic controller (PLC) increases hardware memory,
Store, owing to depositing without using internal memory with the real time data realizing data acquisition unit is collected
Storage, it is thereby achieved that the storage to mass data, and then the accuracy of data analysis can be improved.
Owing to the memory size in existing PLC is less, generally about 2GB, can only store the least
The data of a part, therefore, in one embodiment of this utility model, can increase hardware in PLC
Memorizer, the capacity of this hardware memory can be bigger than memory size, and the number of this hardware memory can
Thinking at least one, this at least one hardware memory is by processing the data storage end on chip in PLC
Mouth is connected with processing chip, such that it is able to realize the storage to mass data.
In one embodiment of this utility model, this data storage port can be slot, by least one
When individual hardware memory is connected with process chip, only need this at least one hardware memory is inserted this slot
?.
Wherein, this process chip 202 can be MCU (Microcontroller Unit, micro-control unit),
Refer to Fig. 2, for the structural representation of one embodiment of this utility model.
In one embodiment of this utility model, this hardware memory may include that SD (Secure Digital
Memory Card, safety digital storage card), MMC (Multimedia Card, multimedia card),
XD (Picture Card, storage card), SM (Smart Media, intelligent memory card), hard disk and U
At least one in dish.
Due in prior art by real-time data memory in internal memory, and after being power down due to the characteristic of internal memory
Loss of data, therefore, in one embodiment of this utility model, this hardware memory can be can power down
Memorizer, such that it is able to prevent PLC after a power failure, the loss of data of storage in hardware memory.
Wherein, in this PLC when including multiple hardware memory, the plurality of hardware memory can be many
Individual above-mentioned same equipment, it is also possible to be multiple above-mentioned different types of equipment, the plurality of hardware memory
Selection determined by actually used situation.
In one embodiment of this utility model, when hardware memory is respectively above-mentioned different types of equipment
Time, this is used for realizing hardware memory and also differs with the data storage port processing chip and being connected, such as,
Refer to Fig. 2, when hardware memory 206 is SD, then this data storage port 205 can be
SDIO (Secure Digital Input and Output, secure digital input and output) interface.
In one embodiment of this utility model, owing to this PLC can include at least one hardware memory,
When this PLC includes multiple hardware memory, the data storage method of the plurality of hardware memory can wrap
Include but be not limited to following several: 1, the plurality of hardware memory can realize gathering the classification storage of data,
Dissimilar or different label or different times data are stored in different hardware memory；2、
Utilizing the plurality of hardware memory to realize active and standby storage, main hardware memory can be deposited with standby hardware memory
Store up identical collection data, when main hardware memory fault, it is possible to use it is right that standby hardware memory realizes
The backup of stored data in main hardware memory, thus improve the safety of storage data.
Owing to PLC can realize the data acquisition to outside monitored device, this PLC typically can lead to
Cross data acquisition port to be connected with outside monitored device, in order to realize outside monitored device not similar shape
The data acquisition of formula, in one embodiment of this utility model, refer to Fig. 2, this data acquisition port
203 may include that DI (digital quantity input port), DO (digital output port), AI (simulation
Amount input port) and AO (analog output port) at least one.
Wherein, DI is for realizing the input of digital quantity, such as, the start stop signal that on-the-spot pump feeds back to, open
Closing the switching signal etc. that valve feeds back to, this digital quantity includes 1 and 0 two states.
Wherein, DO, for realizing the output of digital quantity, such as, is sent to the switch of switch valve relay
Signal, same, this digital quantity includes 1 and 0 two states.
Wherein, AI is for realizing the output of analog quantity, such as, and the signal that regulation valve sends.
Wherein, AO is for realizing the input of analog quantity, and such as, all of transmitter accesses DCS
The signal of (Distributed Control System, dcs).Wherein, the letter of analog quantity
Number it is continuous print.
Owing to PLC is before realizing the data acquisition to outside monitored device, it is necessary first to PLC
Configure, so that PLC can realize the data acquisition to outside monitored device according to this configuration and deposit
Storage.Therefore, in one embodiment of this utility model, refer to Fig. 2, this process chip 202 also may be used
To include: be connected with exterior terminal, for receiving the first data reading of the configuration data that exterior terminal sends
Write port 2021, and, it is connected with described first reading and writing data port 2021, for according to described configuration
Data realize the dispensing unit 2022 of config update.
Wherein, these configuration data may include that PLC is carried target to gather in object time section
The data of label store；Exterior terminal is when sending reading instruction to PLC, and whether PLC is according to being somebody's turn to do
Read instruction and return corresponding object time section and the data of target labels；Exterior terminal is getting PLC
Wipe the need of to this target data after the target data of middle storage, to save this hardware store
Device memory space；Whether PLC uses the mode of data compression to store when carrying out data storage；Deposit
Whether the data of storage have timestamp etc..
Such as, these configuration data are for mark between PLC is to every day 12:00-16:00 of being configured that of realizing
Signing the data for flow to store, exterior terminal is when sending reading instruction to PLC, and PLC needs root
Returning corresponding object time section and the data of target labels according to this reading instruction, exterior terminal is getting
PLC needs after the target data of storage this target data of storage in PLC wiped；PLC
The mode of data compression is used to store when carrying out data storage；The data of storage have timestamp,
To ensure that exterior terminal, when reading the data of object time section, can search number of responses according to this timestamp
According to.
Owing to PLC is when carrying out data acquisition, possibly for the number collected in one time period of continuous print
Constant according to value, in order to save the memory space of hardware memory, can be by one time period of this continuous print
The data of the identical data value gathered are compressed storage.
In one embodiment of this utility model, owing to these configuration data may be used for realizing PLC according to mesh
The mark time period storage to the data of target labels, therefore, refer to Fig. 2, and this PLC can be further
Including: it is respectively connected with described process chip and described data acquisition unit, for according to described configuration data
Carry out timing and notify described process chip 202 when reaching the object time of described configuration data configuration
Current time reaches the timer 207 of described object time；Wherein, described data acquisition unit 204 and institute
State dispensing unit 2022 to be connected, for according to described configuration data and according to described process chip 202
Receive described timer 207 send notice time send acquisition instructions realize to described at least one
The data acquisition of outside monitored device.
In one embodiment of this utility model, the internal memory 201 that this PLC includes can be RAM
(Random-Access Memory, random access memory).Further, this PLC can enter
One step includes: Flash (flash memory) (not shown), for storing the configuration number that exterior terminal sends
According to.Wherein, RAM and Flash all can store these configuration data a, when PLC power-off restarting,
Loss of data in RAM, this RAM can read the configuration data in Flash so that PLC according to
These configuration data realize gathering storage function.
In one embodiment of this utility model, refer to Fig. 2, this process chip 202 is the most permissible
Including: it is connected with exterior terminal, sends and refer to for the reading of described target data for receiving exterior terminal
Make and return to exterior terminal the second reading and writing data port 2023 of described target data, and, with described
Second reading and writing data port 2023 is connected, for reading instruction to described hardware memory 206 according to described
Read the reading unit 2024 of described target data.
In one embodiment of this utility model, this process chip 202 farther includes: with described data
Storage port 205 is connected, is connected with described reading unit 2024, for monitoring described reading unit
2024 when reading described target data in described hardware memory 206 by described hardware memory 206
The data erasing unit 2025 of the described target data erasing of middle storage.
In one embodiment of this utility model, this first reading and writing data port 2021 and these second data are read
Write port 2023 can be to process the same port on chip 202, it is also possible to is different port.Wherein,
First reading and writing data port 2021 with this second reading and writing data port 2023 can be all: ethernet port
Or USB interface.
In one embodiment of this utility model, owing to this at least one hardware memory is logical in PLC
Cross what data storage port was connected, therefore, need to read the number of storage in hardware memory at exterior terminal
According to time, can directly hardware memory be taken out from PLC, and utilize card reader realize to hardware store
The reading of stored data and/or erasing in device.
In one embodiment of this utility model, it is also possible to by HMI (the Human Machine of PLC
Interface, man machine interface) realize the configuration to PLC, and, by the HMI of PLC or pass through
Communication (network, USB, fieldbus etc.) realizes stopping this at least one hardware memory in PLC
Stop, recover, start, reset, the function such as maintenance.
One embodiment of this utility model additionally provides a kind of data handling system, refer to Fig. 3, this number
The programmable logic controller (PLC) 301 described in any of the above-described embodiment, Yi Jiyu can be included according to processing system
At least one monitored device 302 that programmable logic controller (PLC) 301 is connected.
Wherein, this programmable logic controller (PLC) 301 is for realizing at least one monitored device 302
Data monitoring and collection.
In one embodiment of this utility model, refer to Fig. 4, this data handling system can be further
Including: it is connected with described programmable logic controller (PLC) 401, for described programmable logic controller (PLC) 401
Send reading instruction and receiving the institute that described programmable logic controller (PLC) 401 returns for target data
State the terminal 403 of target data.
Wherein, after the target data that this terminal 403 is stored in reading PLC, can be according to this
Target data sets up a Hi-Fi model, utilizes which application program needs this model may determine that
The most perfect, need the state of those equipment is monitored, and realize fault diagnosis etc..
In one embodiment of this utility model, this terminal 403 can also be to programmable logic controller (PLC) 401
Send configuration data, so that programmable logic controller (PLC) 401 realizes at least one according to these configuration data
The data acquisition of monitored device 402 and storage.
In order to clearly embody the application of this utility model embodiment, utilize this utility model embodiment
Realize the process that data process, refer to Fig. 5, comprise the following steps:
Step 501: terminal is by processing the first reading and writing data port on chip to processing chip in PLC
On dispensing unit send configuration data.
Step 502: configuration data are stored in RAM and/or Flash by dispensing unit, and realize configuration
The renewal of data.
Step 503: data acquisition unit is according to these configuration data and utilizes data acquisition port to realize quilt
The supervisory control and data acquisition (SCADA) of monitoring device, and be sent to the target data collected process chip.
Step 504: process chip and target data is sent to hardware memory by data storage port.
Step 505: hardware memory stores this target data.
Step 506: terminal is by processing the second reading and writing data port on chip to the reading processed on chip
Taking unit and send reading instruction, this reading instruction is used for obtaining target data.
Step 507: read unit and search from hardware memory according to this reading instruction and read this target
Data, and this target data is sent to terminal by the second reading and writing data port.
Wherein, in this step, data erasing unit monitor reading unit read hardware memory
In target data time, by this hardware memory target data wipe.
To sum up, this utility model embodiment at least can realize following beneficial effect:
1, in this utility model embodiment, programmable logic controller (PLC) increases hardware memory, with
The real time data realizing collecting data acquisition unit stores, owing to storing without using internal memory,
It is thereby achieved that the storage to mass data, and then the accuracy of data analysis can be improved.
2, in this utility model embodiment, this at least one hardware memory can realize gathering data
Classification storage, so that when exterior terminal reads target data, can be according to this target data
Type quickly in storage has the hardware store of the type, find this target data, thus improve mesh
The reading speed of mark data.
3, in this utility model embodiment, this at least one hardware memory can realize active and standby storage,
Main hardware memory can store identical collection data with standby hardware memory, it is ensured that when main hardware
During storage failure, it is possible to use standby hardware memory realizes data stored in main hardware memory
Backup, thus improve the safety of storage data.
4, in this utility model embodiment, exterior terminal is by sending configuration data to PLC, permissible
Make PLC after the target data of storage is sent to exterior terminal, in hardware memory storage
This target data is wiped, such that it is able to save the memory space of this hardware memory.
5, in this utility model embodiment, exterior terminal is by sending configuration data to PLC, permissible
PLC is made to use the mode of data compression to store when carrying out data storage, such that it is able to further
Save the memory space of this hardware memory.
It should be noted that in this article, the relational terms of such as first and second etc be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply this
Relation or the order of any this reality is there is between a little entities or operation.And, term " includes ", " bag
Contain " or its any other variant be intended to comprising of nonexcludability, so that include a series of key element
Process, method, article or equipment not only include those key elements, but also include being not expressly set out
Other key elements, or also include the key element intrinsic for this process, method, article or equipment.
In the case of there is no more restriction, statement the key element " including " and limiting, it is not excluded that at bag
Include and the process of described key element, method, article or equipment there is also other same factor.
One of ordinary skill in the art will appreciate that: realize all or part of step of said method embodiment
Can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in embodied on computer readable
Storage medium in, this program upon execution, performs to include the step of said method embodiment；And it is aforementioned
Storage medium include: various Jie that can store program code such as ROM, RAM, magnetic disc or CD
In matter.
Last it should be understood that the foregoing is only preferred embodiment of the present utility model, it is only used for
Bright the technical solution of the utility model, is not intended to limit protection domain of the present utility model.All in this reality
By any modification, equivalent substitution and improvement etc. done within novel spirit and principle, it is all contained in this
In the protection domain of utility model.
Claims (10)
1. a programmable logic controller (PLC), it is characterised in that including:
Internal memory；
Process chip, be connected with described internal memory；
It is connected with described process chip, by data acquisition port and at least one outside monitored device phase
Even, real-time for realize at least one outside monitored device described by described data acquisition port
The described real time data collected also is sent to the data acquisition unit of described process chip by the collection of data；
It is connected with the data storage port of described process chip, is used for receiving and store described process chip and sends out
The hardware memory of the described real time data sent.
Programmable logic controller (PLC) the most according to claim 1, it is characterised in that described hardware is deposited
Reservoir includes: safety digital storage card SD, multimedia card MMC, storage card XD, intelligent memory card
At least one in SM, hard disk and USB flash disk.
Programmable logic controller (PLC) the most according to claim 1, it is characterised in that described data acquisition
Collection port includes: digital quantity input port DI, digital output port DO, analog input port AI
With at least one in analog output port AO.
Programmable logic controller (PLC) the most according to claim 1, it is characterised in that described process core
Sheet includes: be connected with exterior terminal, for receiving the first data reading of the configuration data that exterior terminal sends
Write port, and, it is connected with described first reading and writing data port, for realizing joining according to described configuration data
Put the dispensing unit of renewal.
Programmable logic controller (PLC) the most according to claim 1, it is characterised in that described process core
Sheet includes: be connected with exterior terminal, for receive exterior terminal send for target data reading instruct,
And to the second reading and writing data port of the exterior terminal described target data of return, and, with described second data
Reading-writing port is connected, for reading instruction to the described hardware memory described target data of reading according to described
Reading unit.
Programmable logic controller (PLC) the most according to claim 5, it is characterised in that described process core
Sheet farther includes: is connected with described data storage port, is connected with described reading unit, at prison
Measure when described reading unit reads described target data in described hardware memory and described hardware is deposited
The data erasing unit of the described target data erasing of storage in reservoir.
Programmable logic controller (PLC) the most according to claim 5, it is characterised in that described second number
It is ethernet port or USB interface according to reading-writing port.
Programmable logic controller (PLC) the most according to claim 4, it is characterised in that described able to programme
Logic controller farther includes: be respectively connected with described process chip and described data acquisition unit, for
Carry out timing according to described configuration data and notify when reaching the object time of described configuration data configuration
Described process chip current time reaches the timer of described object time；
Described data acquisition unit is connected with described dispensing unit, for according to described configuration data and according to
The acquisition instructions that described process chip sends when receiving the notice that described timer sends realizes described
The data acquisition of at least one outside monitored device.
9. a data handling system, it is characterised in that include in the claims 1-8 arbitrary described
Programmable logic controller (PLC) and be connected with described programmable logic controller (PLC) at least one be monitored
Equipment.
Data handling system the most according to claim 9, it is characterised in that described data process
System farther includes: be connected with described programmable logic controller (PLC), for described FPGA control
Device processed sends reading instruction and receiving the institute that described programmable logic controller (PLC) returns for target data
State the terminal of target data.
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| CN201620136084.6U CN205563224U (en) | 2016-02-23 | 2016-02-23 | Programmable logic controler and data process system |
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| CN201620136084.6U CN205563224U (en) | 2016-02-23 | 2016-02-23 | Programmable logic controler and data process system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109342450A (en) * | 2018-10-30 | 2019-02-15 | 深圳灵图慧视科技有限公司 | Intelligent cloth examination device |
| CN109542059A (en) * | 2018-11-19 | 2019-03-29 | 国核自仪系统工程有限公司 | Historical data compression set and method |
| CN111090895A (en) * | 2020-02-19 | 2020-05-01 | 烟台北方星空自控科技有限公司 | Logic destruction system and method for EMMC (embedded multi-media card) memory |
| CN113312207A (en) * | 2021-05-07 | 2021-08-27 | 埃森智能科技（深圳）有限公司 | Data storage method adopting ferroelectric memory and programmable logic controller thereof |
| CN114556241A (en) * | 2019-10-14 | 2022-05-27 | 西门子股份公司 | AI companion that integrates Artificial Intelligence (AI) into function blocks in a Programmable Logic Controller (PLC) program in automation |
| CN114827143A (en) * | 2022-04-11 | 2022-07-29 | 广东省离散智造科技创新有限公司 | Discrete data acquisition method and system, cloud server and edge computing terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109342450A (en) * | 2018-10-30 | 2019-02-15 | 深圳灵图慧视科技有限公司 | Intelligent cloth examination device |
| CN109542059A (en) * | 2018-11-19 | 2019-03-29 | 国核自仪系统工程有限公司 | Historical data compression set and method |
| CN109542059B (en) * | 2018-11-19 | 2022-04-01 | 国核自仪系统工程有限公司 | Historical data compression device and method |
| CN114556241A (en) * | 2019-10-14 | 2022-05-27 | 西门子股份公司 | AI companion that integrates Artificial Intelligence (AI) into function blocks in a Programmable Logic Controller (PLC) program in automation |
| CN114556241B (en) * | 2019-10-14 | 2024-05-07 | 西门子股份公司 | AI companion for integrating Artificial Intelligence (AI) into functional blocks in Programmable Logic Controller (PLC) programs in automation |
| CN111090895A (en) * | 2020-02-19 | 2020-05-01 | 烟台北方星空自控科技有限公司 | Logic destruction system and method for EMMC (embedded multi-media card) memory |
| CN113312207A (en) * | 2021-05-07 | 2021-08-27 | 埃森智能科技（深圳）有限公司 | Data storage method adopting ferroelectric memory and programmable logic controller thereof |
| CN113312207B (en) * | 2021-05-07 | 2023-12-05 | 埃森智能科技（深圳）有限公司 | Data storage method adopting ferroelectric memory and programmable logic controller thereof |
| CN114827143A (en) * | 2022-04-11 | 2022-07-29 | 广东省离散智造科技创新有限公司 | Discrete data acquisition method and system, cloud server and edge computing terminal |
| CN114827143B (en) * | 2022-04-11 | 2023-12-12 | 广东省离散智造科技创新有限公司 | Discrete data acquisition method, system, cloud server and edge computing terminal |
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