CN110174881A - A kind of distributed control means and system - Google Patents
A kind of distributed control means and system Download PDFInfo
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- CN110174881A CN110174881A CN201910540091.0A CN201910540091A CN110174881A CN 110174881 A CN110174881 A CN 110174881A CN 201910540091 A CN201910540091 A CN 201910540091A CN 110174881 A CN110174881 A CN 110174881A
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- 238000012360 testing method Methods 0.000 claims abstract description 79
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000012546 transfer Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000012795 verification Methods 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 1
- 235000021167 banquet Nutrition 0.000 abstract description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
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Abstract
The invention discloses a kind of distributed control means and systems, comprising: detection module, for detecting the network connection state between host and Cloud Server；Sending module, for data transfer request to be sent to Cloud Server according to the result of detection；Connecting test module, for after Cloud Server receives the data transfer request, whether data test packet to test its communication connection between host normal if being sent to Cloud Server；Cloud test platform for being wirelessly connected with the Cloud Server, and is configured with test parameter logic.The present invention operates DCS using application software, distributed networked framework, Single Point of Faliure are used not and have influenced that the man-machine physical isolation of overall operation, command hall are clean and tidy, quiet, ordered systems hardware is simple, 4K signal, true seamless switching are supported in the only convenient dilatation of the more economical system of distributed terminal overall cost, the digital KVM that total system audio-video and control signal arbitrarily interconnect profession attends a banquet cooperation management platform.
Description
Technical field
The present invention relates to a kind of control system, specifically a kind of distributed control means and system.
Background technique
Dcs (DCS:Distributed Control System) is being worked as a kind of technology of maturation
Modern industrial control field occupies leading position.DCS system can be divided into process control level, control management level, three points of production manager level
Grade.First layer process control level is mainly with program logic controller (PLC:Programmable Logical Controller)
Or I/O module is made up of the basic control to field device fieldbus；The second layer is control management level, i.e., is calculated with monitoring
Machine is connected by industry control network with PLC or I/O module, realizes the ipc monitor to flow sheet equipment；Third layer is production management
Layer is connected with monitoring computer with file server, management computer extremely industrial local network, it is real to read field data at any time
The production management on existing upper layer.The composition of this system damages the unreliable of some part to make to constitute whole system
Probability drop it is very low, in addition various software and hardware technologies constantly move to maturity, greatly improve the reliability of whole system,
DCS system is provided from scene to equipment, from equipment to workshop, from workshop to factory, and the entire information from factory to enterprise group
Channel, therefore, the demanding factory of the degree of automation is with very extensive.Due to DCS system in the industry cycle none unification
The application software (such as: ERP system) of standard, certain DCS systems and enterprise cannot be connected directly, to not can be carried out application software
Data exchange is carried out with dcs.To check that data live in the DCS system can only be looked by the DCS system
It sees, intercommunication can not be integrated between the system of factory, reduce the efficiency of factory's operation.
Existing dcs uses integrated system framework, and central apparatus damage leads to total system paralysis commander
Hall apparatus such as computer is piled up, environmental noise is big, more (matrix, the converter, extender etc.) overall costs of the high device type of heat
High system poor ductility for 4K@60Hz signal do not support information island, cannot arbitrarily interconnect lack profession kvm attend a banquet
Cooperation management platform.
Summary of the invention
The purpose of the present invention is to provide a kind of distributed control means and systems, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of dcs, comprising:
Detection module, for detecting the network connection state between host and Cloud Server；
Sending module, for data transfer request to be sent to Cloud Server according to the result of detection；
Connecting test module, for after Cloud Server receives the data transfer request, data test packet to be sent out
Whether giving Cloud Server, to test its communication connection between host normal；
Cloud test platform for being wirelessly connected with the Cloud Server, and is configured with test parameter logic；
Conversion module, for when the communication connection between host and Cloud Server is normal, by host installation using soft
Part is converted into the format that Cloud Server can be read by the instruction request that data access interface issues, and the result of conversion is sent
To Cloud Server, receive later Cloud Server processing described instruction as a result, converts thereof into the format that application software can be read,
It is sent to application software.
As a further solution of the present invention: it further include coding module, each control signal for sending sending module
Coding.
As a further solution of the present invention: further including decoder module, for being solved to each control signal received
Cloud Server is sent to after code.
As a further solution of the present invention: further including correction verification module, the decoder module is further used for calibration mode
Block sends feedback signal；Correction verification module is used to carry out the feedback signal received by comparing signal and feedback signal is controlled
Check results are fed back Cloud Server to check the correctness of control signal transmission by verification.
As a further solution of the present invention: the network connection state is shown in and host phase by way of icon
Display even.
As a further solution of the present invention: the data include video data, and the test parameter includes video data
At least one of bit rate, frame rate, resolution ratio, color depth and channel number, when the test parameter includes video
When the bit rate of data, cloud test platform is configured as reducing bit rate with the elongated of propagation delay time, when the test
When parameter includes the frame rate of video data, cloud test platform is configured as dropping low frame rate with the elongated of propagation delay time
Rate, when the test parameter includes the resolution ratio of video data, cloud test platform is configured as the change with the propagation delay time
It grows and reduces resolution ratio, when the test parameter includes the color depth of video data, cloud test platform is configured as with biography
Defeated delay time elongated and reduce color depth, and when the test parameter includes the channel number of video data, cloud
Test platform is configured as reducing channel number with the elongated of propagation delay time.
As further scheme of the invention: further including a kind of distributed control means, use above-mentioned distributed control
System processed.
Compared with prior art, the beneficial effects of the present invention are: the present invention operates DCS using application software, make
With distributed networked framework, Single Point of Faliure do not influence the man-machine physical isolation of overall operation, command hall it is clean and tidy, it is quiet, have
Sequence system hardware is simple, the only convenient dilatation of the more economical system of distributed terminal overall cost supports 4K signal, very without seaming and cutting
It changes, the digital KVM that total system audio-video and control signal arbitrarily interconnect profession attends a banquet cooperation management platform.
Detailed description of the invention
Fig. 1 is the first embodiment functional block diagram of dcs.
Fig. 2 is the second embodiment functional block diagram of dcs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of dcs, comprising:
Detection module, for detecting the network connection state between host and Cloud Server；
Sending module, for data transfer request to be sent to Cloud Server according to the result of detection；
Connecting test module, for after Cloud Server receives the data transfer request, data test packet to be sent out
Whether giving Cloud Server, to test its communication connection between host normal；
Cloud test platform for being wirelessly connected with the Cloud Server, and is configured with test parameter logic；
Conversion module, for when the communication connection between host and Cloud Server is normal, by host installation using soft
Part is converted into the format that Cloud Server can be read by the instruction request that data access interface issues, and the result of conversion is sent
To Cloud Server, receive later Cloud Server processing described instruction as a result, converts thereof into the format that application software can be read,
It is sent to application software.
The data include video data, the test parameter include the bit rate of video data, frame rate, resolution ratio,
At least one of color depth and channel number, when the test parameter includes the bit rate of video data, cloud test is flat
Platform is configured as reducing bit rate with the elongated of propagation delay time, when the test parameter includes the frame rate of video data
When, cloud test platform is configured as reducing frame rate with the elongated of propagation delay time, when the test parameter includes video
When the resolution ratio of data, cloud test platform is configured as reducing resolution ratio with the elongated of propagation delay time, when the test
When parameter includes the color depth of video data, cloud test platform is configured as reducing color with the elongated of propagation delay time
Depth, and when the test parameter includes the channel number of video data, cloud test platform is configured as with transmission delay
Time elongated and reduce channel number.
Embodiment 2:
On the basis of embodiment 1, present system can also include following module:
Coding module, each control Signal coding for sending sending module；
Decoder module, for being sent to Cloud Server after being decoded to each control signal received；
Correction verification module, the decoder module are further used for sending feedback signal to correction verification module；Correction verification module is for leading to
Comparison control signal is crossed with feedback signal verified to the feedback signal received to check the correct of control signal transmission
Property, and check results are fed back into Cloud Server；
The network connection state is shown in the display being connected with host by way of icon.
The data include video data, the test parameter include the bit rate of video data, frame rate, resolution ratio,
At least one of color depth and channel number, when the test parameter includes the bit rate of video data, cloud test is flat
Platform is configured as reducing bit rate with the elongated of propagation delay time, when the test parameter includes the frame rate of video data
When, cloud test platform is configured as reducing frame rate with the elongated of propagation delay time, when the test parameter includes video
When the resolution ratio of data, cloud test platform is configured as reducing resolution ratio with the elongated of propagation delay time, when the test
When parameter includes the color depth of video data, cloud test platform is configured as reducing color with the elongated of propagation delay time
Depth, and when the test parameter includes the channel number of video data, cloud test platform is configured as with transmission delay
Time elongated and reduce channel number.
A kind of distributed control means use above-mentioned dcs, comprising:
Detection module, for detecting the network connection state between host and Cloud Server；
Sending module, for data transfer request to be sent to Cloud Server according to the result of detection；
Connecting test module, for after Cloud Server receives the data transfer request, data test packet to be sent out
Whether giving Cloud Server, to test its communication connection between host normal；
Cloud test platform for being wirelessly connected with the Cloud Server, and is configured with test parameter logic；
Conversion module, for when the communication connection between host and Cloud Server is normal, by host installation using soft
Part is converted into the format that Cloud Server can be read by the instruction request that data access interface issues, and the result of conversion is sent
To Cloud Server, receive later Cloud Server processing described instruction as a result, converts thereof into the format that application software can be read,
It is sent to application software；
Coding module, each control Signal coding for sending sending module；
Decoder module, for being sent to Cloud Server after being decoded to each control signal received；
Correction verification module, the decoder module are further used for sending feedback signal to correction verification module；Correction verification module is for leading to
Comparison control signal is crossed with feedback signal verified to the feedback signal received to check the correct of control signal transmission
Property, and check results are fed back into Cloud Server；
The network connection state is shown in the display being connected with host by way of icon.
The data include video data, the test parameter include the bit rate of video data, frame rate, resolution ratio,
At least one of color depth and channel number, when the test parameter includes the bit rate of video data, cloud test is flat
Platform is configured as reducing bit rate with the elongated of propagation delay time, when the test parameter includes the frame rate of video data
When, cloud test platform is configured as reducing frame rate with the elongated of propagation delay time, when the test parameter includes video
When the resolution ratio of data, cloud test platform is configured as reducing resolution ratio with the elongated of propagation delay time, when the test
When parameter includes the color depth of video data, cloud test platform is configured as reducing color with the elongated of propagation delay time
Depth, and when the test parameter includes the channel number of video data, cloud test platform is configured as with transmission delay
Time elongated and reduce channel number.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of dcs characterized by comprising
Detection module, for detecting the network connection state between host and Cloud Server；
Sending module, for data transfer request to be sent to Cloud Server according to the result of detection；
Connecting test module, for after Cloud Server receives the data transfer request, data test packet to be sent to
Whether Cloud Server tests its communication connection between host normal；
Cloud test platform for being wirelessly connected with the Cloud Server, and is configured with test parameter logic；
Conversion module, for when the communication connection between host and Cloud Server is normal, the application software that host is installed to be led to
The instruction request for crossing data access interface sending is converted into the format that Cloud Server can be read, and the result of conversion is sent to cloud
Server, receive later Cloud Server processing described instruction as a result, convert thereof into the format that application software can be read, send
To application software.
2. dcs according to claim 1, which is characterized in that further include coding module, for that will send
Each control Signal coding that module is sent.
3. dcs according to claim 2, which is characterized in that further include decoder module, for reception
To each control signal be decoded after be sent to Cloud Server.
4. according to the described in any item dcs of claim 2-3, which is characterized in that it further include correction verification module, institute
Decoder module is stated to be further used for sending feedback signal to correction verification module；Correction verification module is used for by comparing control signal and feedback
Signal controls the correctness of signal transmission to be verified to the feedback signal received with inspection, and check results are fed back cloud
Server.
5. according to the described in any item dcs of claim 2-4, which is characterized in that the network connection state
The display being connected with host is shown in by way of icon.
6. dcs according to claim 1, which is characterized in that the data include video data, described
Test parameter includes at least one of bit rate, frame rate, resolution ratio, color depth and channel number of video data, when
When the test parameter includes the bit rate of video data, cloud test platform is configured as dropping with the elongated of propagation delay time
Low bit rate, when the test parameter includes the frame rate of video data, cloud test platform is configured as with propagation delay time
Between it is elongated and reduce frame rate, when the test parameter includes the resolution ratio of video data, cloud test platform is configured as
Resolution ratio is reduced with the elongated of propagation delay time, when the test parameter includes the color depth of video data, cloud is surveyed
Examination platform is configured as reducing color depth with the elongated of propagation delay time, and when the test parameter includes video counts
According to channel number when, cloud test platform is configured as reducing channel number with the elongated of propagation delay time.
7. a kind of distributed control means, which is characterized in that using the distributed AC servo system system as described in claim 1-6 is any
System.
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| CN201910540091.0A CN110174881A (en) | 2019-06-12 | 2019-06-12 | A kind of distributed control means and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117572814A (en) * | 2024-01-19 | 2024-02-20 | 西南技术物理研究所 | Multi-instrument automatic measurement and control method and system based on Internet of things |
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