CN108769929A - A kind of more controlled plant synchronisation control means and system based on wireless network - Google Patents
A kind of more controlled plant synchronisation control means and system based on wireless network Download PDFInfo
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- CN108769929A CN108769929A CN201810424612.1A CN201810424612A CN108769929A CN 108769929 A CN108769929 A CN 108769929A CN 201810424612 A CN201810424612 A CN 201810424612A CN 108769929 A CN108769929 A CN 108769929A
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- Prior art keywords
- wireless network
- controlled
- controlled plant
- access point
- data format
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
Abstract
The application provides a kind of more controlled plant synchronisation control means and system based on wireless network, more controlled plant synchronisation control means using wireless network use the data format broadcasting packet signal based on wireless network by wireless network access point, the message signals are through wireless network broadcast to the more controlled plants in wireless network, more controlled plants parse the message signals using the data format based on wireless network, to respectively obtain the control instruction controlled itself, and synchronous control is realized according to the control instruction of parsing.The application can carry out the transmission of control instruction by wireless network, realize synchronous control, and the mode supported without the enterprising row bus extension of hardware, realize that simple and cost is relatively low.
Description
Technical field
This application involves data acquisition, control technology fields, and in particular to a kind of more controlled plants based on wireless network
Synchronisation control means and a kind of more controlled plant synchronous control systems based on wireless network.
Background technology
For data acquisition equipment usually using PXI card, PXI card is the PXI data collecting cards based on data/address bus, can directly be inserted
In any PXI slots in compatible computer, the data for constituting the various fields such as laboratory, product quality inspection center are adopted
Collection, waveform analysis and processing system, also may make up industrial processes monitoring system.
In the prior art, PXI card can realize multiple be connected by LXI buses.LXI bus full name are LAN-based
EXteNSiONs for Instrumentation, i.e. the instrument extension of LAN, are Agilent companies and VXI scientific & technical corporation
It cooperates, a kind of new instrument interface specification is proposed in California, USA PALO ALTO within 14th in September in 2004.Based on famous
Industrial standard ethernet technology, extend the contents such as language, order, agreement of instrument needs, constitute it is a kind of be suitable for from
The modular instrument platform standard of new generation of dynamic test system.
However, number, which adopts equipment, usually supports a variety of trigger mechanisms, including software triggering and the triggering of LXI bus signals etc., touch
The sample collection for signaling to adopt module for starting number works；And it is distributed deployment that current number, which adopts equipment, therefore can only rely on
The wired mode of bus extension completes the function of synchronous triggering, this brings inconvenience to data collection task.
For the above problem of the prior art, the art more controlled plants that there is an urgent need for a kind of based on wireless network synchronize
Control method and system.
Invention content
Based on this, it is necessary in view of the above technical problems, provide a kind of more controlled plants synchronization control based on wireless network
Method and system processed can carry out the transmission of control instruction by wireless network, realize synchronous control, and enterprising without hardware
The mode that row bus extension is supported realizes that simple and cost is relatively low.
The application provides a kind of more controlled plant synchronisation control means based on wireless network, described using wireless network
More controlled plant synchronisation control means include step：
Wireless network access point uses the data format broadcasting packet signal based on wireless network；
The message signals are through wireless network broadcast to the more controlled plants in wireless network；
More controlled plants parse the message signals using the data format based on wireless network, to respectively obtain to certainly
The control instruction that body is controlled, and synchronous control is realized according to the control instruction of parsing.
The application provides a kind of more controlled plant synchronous control systems based on wireless network, described using wireless network
More controlled plant synchronous control systems include wireless network access point and Duo Tai controlled plants, the wireless network access point
Equipment passes through wireless network connection with the more controlled plants：
Wherein, the wireless network access point uses the data format broadcasting packet signal based on wireless network；
The message signals are through wireless network broadcast to the more controlled plants in wireless network；
The more controlled plants parse the message signals using the data format based on wireless network, to respectively obtain
The control instruction that itself is controlled, and synchronous control is realized according to the control instruction of parsing.
Above-mentioned more controlled plant synchronisation control means and system based on wireless network, it is described using wireless network mostly by
Equipment synchronisation control means is controlled by wireless network access point to believe using the data format broadcasting packet based on wireless network
Number, the message signals are used through wireless network broadcast to the more controlled plants in wireless network, more controlled plants
Data format based on wireless network parses the message signals, to respectively obtain the control instruction controlled itself, and
Synchronous control is realized according to the control instruction of parsing.The application can carry out the transmission of control instruction by wireless network, realize
Synchronous control, and the mode supported without the enterprising row bus extension of hardware, realize that simple and cost is relatively low.
Description of the drawings
Fig. 1 is the flow diagram of more controlled plant synchronisation control means based on wireless network in an embodiment.
Fig. 2 is the module diagram of more controlled plant synchronous control systems based on wireless network in an embodiment.
Specific implementation mode
Referring to Fig. 1, the flow that Fig. 1 is more controlled plant synchronisation control means based on wireless network in an embodiment is shown
It is intended to.
As one of which embodiment, more controlled plant synchronisation control means using wireless network include but not
It is limited to the following steps.
Step S101, wireless network access point use the data format broadcasting packet signal based on wireless network；
Step S102, the message signals are through wireless network broadcast to the more controlled plants in wireless network；
Step S103, more controlled plants parse the message signals using the data format based on wireless network, to divide
The control instruction controlled itself is not obtained, and synchronous control is realized according to the control instruction of parsing.
As one of which embodiment, the wireless network may include WIFI network, intelligent home network and 5G logical
Communication network.Wherein, 5G communication networks refer to the 5th generation communication network.
It should be noted that as one of which embodiment, the wireless network access point connects for WIFI network
Enter point device and WIFI network is provided.Correspondingly, the wireless network access point uses the data lattice based on wireless network
It the step of formula broadcasting packet signal, can specifically include：The WIFI network access point apparatus uses the number based on WIFI network
It according to format and carries out broadcast multipoint using 802.11 agreements and broadcasts IP packet signal.
In the present embodiment, WIFI network uses 802.11 agreements, supports broadcast and multicast IP (broadcast
Multicast IP, abbreviation BMIP) message signals.Understandable to be, present embodiment utilizes the broadcast feature of BMIP, multiple spot
Broadcast IP packet signal after wireless network access point is sent out, can synchronization arrive at more controlled plants, for changing
It, there is no differences on the time for receiving multicast IP packet signal for more controlled plants, it is thus possible to greatest extent
Realize synchronous control in ground.
It is noted that as one of which embodiment, the more controlled plants are used based on wireless network
Data format parses the step of message signals, can specifically include：More controlled plants use the number based on WIFI network
Multicast IP packet signal is parsed according to format, to obtain the control instruction.
As one of which embodiment, the control instruction may include triggering command, time-of-the-day order and real time operation
Instruction.
It is described controlled to set when the control instruction is triggering command it should be noted that as one of which embodiment
Standby to adopt equipment for number, the number, which adopts device configuration, triggering state machine, and the triggering state machine described in sync response for triggering
It instructs and triggers the number and adopt equipment startup sample/data collection task.
For example, present embodiment BMIP message signals can include special IP destination addresses, and broadcast address can be with
For 255.255.255.255, the addresses multicast IPv4 are 224.0.0.0 to 239.255.255.255.Number adopts the control of equipment
Software by the information package of triggering command at UDP (User Datagram Protocol) data packet, and by wireless network access point
AP is sent.
Pass through wireless network access point using more controlled plant synchronisation control means of wireless network described in present embodiment
Equipment uses the data format broadcasting packet signal based on wireless network, and the message signals are through wireless network broadcast in nothing
More controlled plants in gauze network, more controlled plants parse the message letter using the data format based on wireless network
Number, to respectively obtain the control instruction controlled itself, and synchronous control is realized according to the control instruction of parsing.The application
Synchronous control is realized in the transmission that control instruction can be carried out by wireless network, and without the enterprising row bus extension branch of hardware
The mode held realizes that simple and cost is relatively low.
It is please the mould of more controlled plant synchronous control systems based on wireless network in an embodiment referring next to Fig. 2, Fig. 2
Block schematic diagram.
As one of which embodiment, described using 22 synchronous control system of more controlled plants of wireless network includes nothing
Line network access point device 21 and Duo Tai controlled plants 22, the wireless network access point 21 and the more controlled plants
22 pass through wireless network connection.
During specific implementation, the wireless network access point 21 is wide using the data format based on wireless network
Broadcast message signals；The message signals are through wireless network broadcast to the more controlled plants 22 in wireless network；Institute
State more controlled plants 22 and parse the message signals using the data formats based on wireless network, with respectively obtain to itself into
The control instruction of row control, and synchronous control is realized according to the control instruction of parsing.
As one of which embodiment, the wireless network access point 21 be WIFI network access point apparatus 21 simultaneously
WIFI network is provided；The WIFI network access point apparatus 21 is using the data format based on WIFI network and uses 802.11 associations
View carries out broadcast multipoint and broadcasts IP packet signal；The more controlled plants 22 are using the data format parsing based on WIFI network
Multicast IP packet signal, to obtain the control instruction.
It should be noted that as one of which embodiment, the control instruction include triggering command, time-of-the-day order and
Real time operation instructs.
Furthermore, when the control instruction is triggering command, the controlled plant 22 is that number adopts equipment, and the number is adopted
Device configuration has triggering state machine, the triggering state machine to be used to triggering command described in sync response and trigger the number adopt equipment
Start sample/data collection task.
It is noted that as one of which embodiment, the more numbers adopt equipment and WIFI nets are respectively configured
Card and data packet decoder；The decoded packet data device that every number of units adopts equipment is with parsing the packet rs destination of the message signals
Location executes next step if being multicast IP packet signal if parsing, does not otherwise handle；The decoded packet data device is wide by multiple spot
The decoded packet data in IP packet signal is broadcast, and the triggering command that decoding obtains is transmitted to the triggering state machine；It is described to touch
Hair state machine judges whether that triggering carries out sample/data collection task according to internal trigger source enabled state.
In a preferred embodiment, as one of which embodiment, the decoded packet data device (scene can by FPGA
Program gate array), application-specific integrated circuit (chip) or software is completed with the processor equipped with hard real-time operating system；Institute
The specified trigger source that triggering state machine adopts equipment response for controlling number is stated, the specified trigger source is determined simultaneously by initial configuration
Configuration can be changed.
The application can carry out the transmission of control instruction by wireless network, realize synchronous control, and without on hardware
The mode of bus extension support is carried out, realizes that simple and cost is relatively low.
In other embodiments, the number is adopted equipment and be can be applied in data actuation.
For example, data actuation may include excitation module, receiving module, memory module, signal processing module and show
Show module.
Signal processing module may include digital filter, phase correction module and iteratively faster module.
In specific implementation, data actuation be integrated into one with the desktop computer of data-handling capacity, laptop or
Mobile intelligent terminal.
Above is only an example of the present application, it is not intended to limit the scope of the claims of the application, it is every to utilize this Shen
Please equivalent structure or equivalent flow shift made by specification and accompanying drawing content, be applied directly or indirectly in other relevant skills
Art field includes similarly in the scope of patent protection of the application.
Claims (12)
1. a kind of more controlled plant synchronisation control means based on wireless network, which is characterized in that described using wireless network
More controlled plant synchronisation control means include step：
Wireless network access point uses the data format broadcasting packet signal based on wireless network；
The message signals are through wireless network broadcast to the more controlled plants in wireless network；
More controlled plants parse the message signals using the data format based on wireless network, with respectively obtain to itself into
The control instruction of row control, and synchronous control is realized according to the control instruction of parsing.
2. more controlled plant synchronisation control means according to claim 1, which is characterized in that the wireless network includes
WIFI network, intelligent home network and 5G communication networks.
3. more controlled plant synchronisation control means according to claim 1, which is characterized in that the wireless network access point
Equipment is WIFI network access point apparatus and provides WIFI network, and the wireless network access point, which uses, is based on wireless network
Data format broadcasting packet signal the step of, specifically include：
The WIFI network access point apparatus is broadcasted using the data format based on WIFI network and using 802.11 agreements
Multicast IP packet signal.
4. more controlled plant synchronisation control means according to claim 3, which is characterized in that the more controlled plants are adopted
The step of parsing the message signals with the data format based on wireless network, specifically includes：
More controlled plants parse multicast IP packet signal using the data format based on WIFI network, to obtain the control
System instruction.
5. according to the more controlled plant synchronisation control means of claim 1-4 any one of them, which is characterized in that the control refers to
Order includes triggering command, time-of-the-day order and real time operation instruction.
6. more controlled plant synchronisation control means according to claim 5, which is characterized in that when the control instruction is tactile
Send instructions, the controlled plant is that number adopts equipment, and the number, which adopts device configuration, has triggering state machine, the triggering state machine to be used for
Triggering command described in sync response and trigger the number adopt equipment start sample/data collection task.
7. a kind of more controlled plant synchronous control systems based on wireless network, which is characterized in that described using wireless network
More controlled plant synchronous control systems include wireless network access point and Duo Tai controlled plants, the wireless network access point
Equipment passes through wireless network connection with the more controlled plants：
Wherein, the wireless network access point uses the data format broadcasting packet signal based on wireless network；
The message signals are through wireless network broadcast to the more controlled plants in wireless network；
The more controlled plants parse the message signals using the data format based on wireless network, to respectively obtain to certainly
The control instruction that body is controlled, and synchronous control is realized according to the control instruction of parsing.
8. more controlled plant synchronous control systems according to claim 7, which is characterized in that the wireless network access point
Equipment is WIFI network access point apparatus and provides WIFI network；
The WIFI network access point apparatus is broadcasted using the data format based on WIFI network and using 802.11 agreements
Multicast IP packet signal；
The more controlled plants parse multicast IP packet signal using the data format based on WIFI network, to obtain
State control instruction.
9. more controlled plant synchronous control systems according to claim 8, which is characterized in that the control instruction includes touching
Send instructions, the instruction of time-of-the-day order and real time operation.
10. more controlled plant synchronous control systems according to claim 9, which is characterized in that when the control instruction is
Triggering command, the controlled plant are that number adopts equipment, and the number, which adopts device configuration, has triggering state machine, the triggering state machine to use
The triggering command described in sync response and trigger the number adopt equipment start sample/data collection task.
11. more controlled plant synchronous control systems according to claim 10, which is characterized in that the more numbers are adopted
WIFI network interface cards and data packet decoder is respectively configured in equipment；
The decoded packet data device that equipment is adopted per number of units parses the packet rs destination address of the message signals, if parsing is more
Point broadcast IP packet signal then executes next step；
The decoded packet data device is by the decoded packet data in multicast IP packet signal, and the triggering command that decoding is obtained
It is transmitted to the triggering state machine；
The triggering state machine judges whether that triggering carries out sample/data collection task according to internal trigger source enabled state.
12. more controlled plant synchronous control systems according to claim 11, which is characterized in that the decoded packet data device
From FPGA, application-specific integrated circuit or with the processor equipped with hard real-time operating system, software is completed；The triggering state machine
The specified trigger source of equipment response is adopted for controlling number, the specified trigger source is determined by initial configuration and can change configuration.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110677820A (en) * | 2019-09-24 | 2020-01-10 | 深圳探科技术有限公司 | Method and system for synchronous triggering of data acquisition equipment, terminal equipment and storage medium |
| CN111913397A (en) * | 2020-07-10 | 2020-11-10 | 青岛易来智能科技股份有限公司 | Device control method, device, storage medium, and electronic apparatus |
| CN114513523A (en) * | 2022-02-14 | 2022-05-17 | 上海富芮坤微电子有限公司 | Data synchronization method, device, equipment and storage medium |
| CN115766329A (en) * | 2022-11-15 | 2023-03-07 | 中国电建集团成都勘测设计研究院有限公司 | System for realizing cross-device state synchronous control based on network message bus |
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