CN112486059A - Data acquisition expansion control system and data acquisition method thereof - Google Patents
Data acquisition expansion control system and data acquisition method thereof Download PDFInfo
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- CN112486059A CN112486059A CN202011291150.4A CN202011291150A CN112486059A CN 112486059 A CN112486059 A CN 112486059A CN 202011291150 A CN202011291150 A CN 202011291150A CN 112486059 A CN112486059 A CN 112486059A
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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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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Abstract
The invention discloses a data acquisition extension control system in the technical field of industrial Internet of things, which comprises: a control host; the data acquisition module is connected to the control host; the data exchange module is connected to the data acquisition module; an encryption system connected to the data exchange module; the physical serial port acquisition system is connected to the encryption system; the network serial port acquisition system is connected to the encryption system, and the network serial port acquisition system is additionally provided with the network serial port and is connected through the network signal, so that an interface can be additionally arranged under the condition that equipment is not modified, the effect of serial port expansion is achieved, the data acquisition range is expanded, and the data is encrypted through the encryption module, so that the data safety is guaranteed.
Description
Technical Field
The invention relates to the technical field of industrial Internet of things, in particular to a data acquisition expansion control system and a data acquisition method thereof.
Background
The internet of things is that any object or process needing monitoring, connection and interaction is collected in real time through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning systems, infrared sensors, laser scanners and the like, various required information such as sound, light, heat, electricity, mechanics, chemistry, biology, positions and the like is collected, ubiquitous connection of objects and objects, and ubiquitous connection of objects and people are realized through various possible network accesses, and intelligent sensing, identification and management of the objects and the processes are realized. The internet of things is an information bearer based on the internet, a traditional telecommunication network and the like, and all common physical objects which can be independently addressed form an interconnected network.
In practical data acquisition applications, in order to add a data access port, a new data access port is inserted into an original data acquisition system structure to acquire data from the original data acquisition system structure, which usually needs to be modified.
The access is carried out through the mode of reforming transform, will influence or destroy original data acquisition system structure, lead to damaging original data acquisition system's integrality, at the in-process of reforming transform even, cause data interface's damage, influence the quality of original normal data collection to current data are stored through the high in the clouds many, and the high in the clouds storage has certain insecurity, leads to data to reveal easily.
Disclosure of Invention
The invention aims to provide a data acquisition expansion control system and a data acquisition method thereof, and aims to solve the problems that the original data acquisition system structure is influenced or damaged by accessing in a modification mode, the integrity of the original data acquisition system is damaged, even a data interface is damaged in the modification process, the original normal data acquisition quality is influenced, most of the existing data are stored through a cloud, the cloud storage has certain insecurity, and the data leakage is easily caused.
In order to achieve the purpose, the invention provides the following technical scheme: a data acquisition extension control system comprising:
a control host;
the data acquisition module is connected to the control host;
the data exchange module is connected to the data acquisition module;
an encryption system connected to the data exchange module;
the physical serial port acquisition system is connected to the encryption system;
and the network serial port acquisition system is connected to the encryption system.
Preferably, the data exchange module includes:
a converter;
the input end of the physical data transmission module is connected to the output end of the converter, the converter transmits physical data to the physical data transmission module, and the physical data are transmitted through the physical data transmission module;
the input end of the network data transmission module is connected to the output end of the converter, the converter transmits the network data to the physical data transmission module, and the network data is transmitted through the network data transmission module.
Preferably, the encryption system includes:
the physical serial port is used for transmitting physical data;
the network serial port is used for transmitting network data;
and the input end of the encryption module is respectively connected to the output ends of the physical serial port and the network serial port, and the encryption module encrypts the output data.
Preferably, the physical serial port acquisition system includes:
physical industrial control equipment;
and the cloud server A is connected with the physical industrial control equipment through a network, and transmits physical data to the cloud server A through the physical industrial control equipment.
Preferably, the network serial port acquisition system includes:
network industrial control equipment;
and the cloud server B is connected with the network industrial control equipment through a network, and transmits network data to the cloud server B through the network industrial control equipment.
A data acquisition method of a data acquisition extended control system comprises the following steps:
s1: the control host controls and starts the data acquisition host to acquire data;
s2: the data acquisition host transmits the acquired data into the converter for brick changing, converts the data into physical data or network data, and outputs the converted data through the physical data transmission module or the network data transmission module;
s3: the output physical data enter the encryption module through the physical serial port, the output network data enter the encryption module through the network serial port, and the data are encrypted through the encryption module, so that the safety of the data is guaranteed;
s4: the physical data are input to the physical industrial control equipment through the encryption module and are transmitted to the cloud server A through the physical industrial control equipment to be stored, and the network data are input to the network industrial control equipment through the encryption module and are transmitted to the cloud server B through the network industrial control equipment to be stored.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, by additionally arranging the network serial port and connecting through the network signal, an interface can be additionally arranged without modifying equipment, so that the effect of serial port expansion is achieved, the data acquisition range is expanded, and the data is encrypted through the encryption module, so that the data safety is ensured.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a flow chart of a data collection method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a data acquisition expansion control system, which is characterized in that a network serial port is additionally arranged, the connection is carried out through a network signal, an interface can be additionally arranged without refitting equipment, the effect of serial port expansion is achieved, the data acquisition range is expanded, data is encrypted through an encryption module, the data safety is guaranteed, please refer to figure 1,
a control host;
one input end of the data acquisition module is connected to the control host through a data line, the control host controls the data acquisition module to start, the other input end of the data acquisition module is connected to the operating equipment, and the data acquisition module acquires data of the operating equipment;
the data exchange module is connected to the data acquisition module, and the data exchange module includes:
the input end of the converter is connected to the output end of the data acquisition host, and the converter is used for converting data into physical data or network data;
the input end of the physical data transmission module is connected to the output end of the converter, the converter transmits the physical data to the physical data transmission module, and the physical data are transmitted through the physical data transmission module;
the input end of the network data transmission module is connected to the output end of the converter, the converter transmits the network data to the physical data transmission module, the network data is transmitted through the network data transmission module, and by additionally arranging a network serial port and connecting through a network signal, an interface can be additionally arranged without modifying equipment, so that the function of serial port expansion is achieved, and the data acquisition range is expanded;
the encryption system is connected to the data exchange module, the encryption system comprising:
the input end of the physical serial port is connected to the physical data transmission module and used for transmitting physical data;
the input end of the network serial port is connected to the network data transmission module and used for transmitting network data;
the input end of the encryption module is respectively connected to the output ends of the physical serial port and the network serial port, the output data is encrypted, and the data is encrypted through the encryption module, so that the safety of the data is guaranteed;
physics serial ports collection system is connected to encryption system, and physics serial ports collection system includes:
the input end of the physical industrial control equipment is connected to the output end of the encryption module;
the cloud server A is connected with the physical industrial control equipment through a network, and physical data are transmitted to the cloud server A through the physical industrial control equipment;
the network serial port acquisition system is connected to the encryption system, and the network serial port acquisition system includes:
the network industrial control equipment is connected to the encryption module through a network;
and the cloud server B is connected with the network industrial control equipment through a network, and transmits network data to the cloud server B through the network industrial control equipment.
The invention also provides a data acquisition method of the data acquisition expansion control system,
the data acquisition method of the data acquisition expansion control system comprises the following steps:
s1: the control host controls and starts the data acquisition host to acquire data;
s2: the data acquisition host transmits the acquired data into the converter for brick changing, converts the data into physical data or network data, and outputs the converted data through the physical data transmission module or the network data transmission module;
s3: the output physical data enter the encryption module through the physical serial port, the output network data enter the encryption module through the network serial port, and the data are encrypted through the encryption module, so that the safety of the data is guaranteed;
s4: the physical data are input to the physical industrial control equipment through the encryption module and are transmitted to the cloud server A through the physical industrial control equipment to be stored, and the network data are input to the network industrial control equipment through the encryption module and are transmitted to the cloud server B through the network industrial control equipment to be stored. .
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A data acquisition extension control system is characterized in that: the method comprises the following steps:
a control host;
the data acquisition module is connected to the control host;
the data exchange module is connected to the data acquisition module;
an encryption system connected to the data exchange module;
the physical serial port acquisition system is connected to the encryption system;
and the network serial port acquisition system is connected to the encryption system.
2. The data acquisition expansion control system according to claim 1, characterized in that: the data exchange module comprises:
a converter;
the input end of the physical data transmission module is connected to the output end of the converter, the converter transmits physical data to the physical data transmission module, and the physical data are transmitted through the physical data transmission module;
the input end of the network data transmission module is connected to the output end of the converter, the converter transmits the network data to the physical data transmission module, and the network data is transmitted through the network data transmission module.
3. The data acquisition expansion control system according to claim 1, characterized in that: the encryption system includes:
the physical serial port is used for transmitting physical data;
the network serial port is used for transmitting network data;
and the input end of the encryption module is respectively connected to the output ends of the physical serial port and the network serial port, and the encryption module encrypts the output data.
4. The data acquisition expansion control system according to claim 1, characterized in that: the physical serial port acquisition system comprises:
physical industrial control equipment;
and the cloud server A is connected with the physical industrial control equipment through a network, and transmits physical data to the cloud server A through the physical industrial control equipment.
5. The data acquisition expansion control system according to claim 1, characterized in that: the network serial port acquisition system comprises:
network industrial control equipment;
and the cloud server B is connected with the network industrial control equipment through a network, and transmits network data to the cloud server B through the network industrial control equipment.
6. A data acquisition method of the data acquisition expansion control system according to any one of claims 1 to 5, characterized in that the data acquisition method of the data acquisition expansion control system comprises the following steps:
s1: the control host controls and starts the data acquisition host to acquire data;
s2: the data acquisition host transmits the acquired data into the converter for brick changing, converts the data into physical data or network data, and outputs the converted data through the physical data transmission module or the network data transmission module;
s3: the output physical data enter the encryption module through the physical serial port, the output network data enter the encryption module through the network serial port, and the data are encrypted through the encryption module, so that the safety of the data is guaranteed;
s4: the physical data are input to the physical industrial control equipment through the encryption module and are transmitted to the cloud server A through the physical industrial control equipment to be stored, and the network data are input to the network industrial control equipment through the encryption module and are transmitted to the cloud server B through the network industrial control equipment to be stored.
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| CN202011291150.4A CN112486059A (en) | 2020-11-18 | 2020-11-18 | Data acquisition expansion control system and data acquisition method thereof |
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| CN202011291150.4A CN112486059A (en) | 2020-11-18 | 2020-11-18 | Data acquisition expansion control system and data acquisition method thereof |
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| CN110109960A (en) * | 2019-04-24 | 2019-08-09 | 孟晓丽 | A kind of data acquisition expansion control system and its collecting method |
| US10419413B2 (en) * | 2012-04-30 | 2019-09-17 | General Electric Company | Systems and methods for secure operation of an industrial controller |
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2020
- 2020-11-18 CN CN202011291150.4A patent/CN112486059A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10419413B2 (en) * | 2012-04-30 | 2019-09-17 | General Electric Company | Systems and methods for secure operation of an industrial controller |
| CN105656722A (en) * | 2016-01-29 | 2016-06-08 | 广州能迪能源科技股份有限公司 | Data uploading method and system based on industrial Internet of Things |
| CN105869385A (en) * | 2016-05-17 | 2016-08-17 | 华南理工大学 | Electrical power system data acquisition and transmission on-chip system supporting IEC61850 |
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Application publication date: 20210312 |