CN111381490A - Modularized intelligent acquisition controller and application thereof - Google Patents
Modularized intelligent acquisition controller and application thereof Download PDFInfo
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- CN111381490A CN111381490A CN202010209866.9A CN202010209866A CN111381490A CN 111381490 A CN111381490 A CN 111381490A CN 202010209866 A CN202010209866 A CN 202010209866A CN 111381490 A CN111381490 A CN 111381490A
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Abstract
The invention discloses a modularized intelligent acquisition controller and application thereof, wherein the controller is designed by a modularized redundant bottom plate and is connected by adopting a real-time bus, and the modularized intelligent acquisition controller comprises a shell, a bus arranged in the shell and a plurality of functional modules connected with the bus, wherein the bus is a redundant bus which is arranged on a redundant mainboard, the redundant mainboard is arranged at the bottom of the shell, and a plurality of slot positions which are used for inserting the functional modules and are connected with the redundant bus are arranged on the redundant mainboard; the slot position is provided with an encryption controller, and the functional module initializes communication parameters, addresses and acquisition information through decryption information to realize automatic matching and compatibility of any slot position. The invention adopts a modular design, and has the characteristics of convenient maintenance, simple operation, convenient construction, powerful function and the like.
Description
Technical Field
The invention belongs to the technical field of petroleum and natural gas equipment, and relates to application of a modular intelligent acquisition controller in data acquisition, field control, data analysis and intelligent management and control systems of oil field wellheads and combined station control systems.
Background
With strategic adjustment of industrial structure, the extension of industrial technology from partum to antepartum and postpartum is triggered, and informatization and intellectualization of industrial products are critical. The rapid development of the informatization technology enables the acquisition of data signals to play a very important role in monitoring systems. The data acquisition system provides a basis for industrial informatization and intellectualization, and can acquire the running state of the equipment in real time through an information acquisition technology and provide technical support for fault early warning and diagnosis.
In recent years, with the rapid development of modern industrial production and unprecedented progress of scientific strength, modern intelligent equipment is increasingly applied in various fields such as industrial production, national defense construction, petroleum and natural gas equipment, the functions of the equipment are increasingly rich, and the structures and the functions of the equipment are increasingly complex. Because the industrial environment of the production of the working site of the petroleum and natural gas equipment is very severe, various faults and problems are easy to occur on a plurality of acquisition and control equipment, so that the equipment can not normally operate in the normal production process, and even the equipment can be damaged.
Therefore, a powerful acquisition controller is needed in the existing industrial control system, the running state and the working environment change of equipment can be acquired, and managers can conveniently monitor the working running condition and make analysis in a remote and real-time manner.
Disclosure of Invention
The invention aims to provide the application of a modular intelligent acquisition controller in a data acquisition, field control, data analysis and intelligent management and control system of an oil field wellhead, the modular intelligent acquisition controller is used for acquiring and remotely transmitting data of the oil field wellhead, and the modular intelligent acquisition controller adopts a modular design and has the characteristics of convenience and rapidness in maintenance, simplicity in operation, convenience and rapidness in construction, powerful functions and the like.
The modular redundancy bottom plate design supports the installation and expansion of modules in any slot position. The multiple modules support an automatic matching bus address and a real-time communication mechanism, and are convenient for field installation, debugging and maintenance.
The technical scheme adopted by the invention is as follows:
a modularized intelligent acquisition controller is designed by a modularized redundant bottom plate and connected by a real-time bus, and comprises a shell, a bus arranged in the shell and a plurality of functional modules for connecting the bus, wherein the bus is a redundant bus which is arranged on a redundant mainboard, the redundant mainboard is arranged at the bottom of the shell, and a plurality of slot positions for inserting the functional modules and connecting the redundant bus are arranged on the redundant mainboard; the slot position is provided with an encryption controller, and the functional module initializes communication parameters, addresses and acquisition information through decryption information to realize automatic matching and compatibility of any slot position.
Further, the functional module comprises a power module, a main control module, an acquisition module and an expansion module; the redundancy bus comprises a power supply redundancy part and a communication redundancy part.
Furthermore, the redundant bus is a redundant real-time bus, the redundant real-time bus adopts a double-bus and a double-power bus, and each module adopts a bus design, so that the type and the position of the module can be automatically identified.
Further, the dual power bus mode supports hot plug of the module.
Furthermore, the expansion module adopts a standard bus design, supports digital signal acquisition and control output, supports analog signal output and acquisition work, and supports bus communication port expansion.
Furthermore, the redundant mainboard integrates 3U-height frames, each frame supports 8 functional modules to form a controller, and the single modularized intelligent acquisition controller supports 8 frame expansion cascades.
The invention also provides application of the modularized intelligent acquisition controller in data acquisition of a natural gas wellhead, wherein in each natural gas well in the gas field, the modularized intelligent acquisition controller adopts a distributed control mode, has various bus communication modes, integrates a data processing and analyzing function, and adopts a real-time operating system to have a real-time communication bus.
The invention has the following beneficial effects:
(1) the invention adopts modular design and universal interface design;
(2) the redundant real-time bus adopts a control bus and an acquisition bus mode, supports the real-time communication requirement and ensures the real-time performance of the system.
(3) The controller is intelligently controlled by an internal power bus and supports two paths of main and standby power supplies;
(4) the controller 3U frame body is designed to support 8 modules and 8 groups of cascade control of the controller.
(5) The intelligent acquisition controller supports double main control boards, and the requirement of redundant acquisition control is met.
(6) The system bottom plate integrates a slot position storage chip and a slot position power supply detection module, and supports the configuration information storage and power supply and other state detection of each module.
(7) The control supports the expansion of various acquisition modules and can be expanded according to different acquisition and control requirements.
In summary, the modularized intelligent acquisition controller provided by the invention is applied to the acquisition, control and intelligent processing field of a natural gas well, an oil field wellhead and a combined station control system, the main controller is used for acquiring and controlling signals of an interface module through a real-time bus, the field information is transmitted through an Ethernet or a bus, and the modularized structure design is adopted, so that the modularized intelligent acquisition controller has the advantages of convenience in field installation and construction, convenience in later maintenance, module integration and the like.
Drawings
FIG. 1 is a schematic structural diagram of a modular intelligent acquisition controller according to the present invention;
FIG. 2 is a three-dimensional block diagram of the modular intelligent acquisition controller of the present invention;
FIG. 3 is a schematic structural diagram of a redundant motherboard 8 according to the present invention;
FIG. 4 is a circuit diagram of the redundant motherboard 8 according to the present invention;
FIG. 5 is a schematic structural diagram of the acquisition module 7 of the present invention;
FIG. 6 is a schematic block diagram of the acquisition module 7 of the present invention;
FIG. 7 is a schematic block diagram of the power module 3 of the present invention;
FIG. 8 is a schematic block diagram of the main control module 5 of the present invention;
fig. 9 is a schematic block diagram of the redundant motherboard 8 of the present invention.
In fig. 1: the intelligent power supply comprises a shell 1, a cover plate I2, a power supply module 3, a cover plate II 4, a main control module 5, a cover plate III 6, an acquisition module 7 and a redundant main board 8.
Detailed Description
The invention firstly provides a modular intelligent acquisition controller which is designed by a modular redundant bottom plate and connected by a real-time bus, and comprises a shell 1, a bus arranged in the shell 1 and a plurality of functional modules for connecting the bus, wherein the bus is a redundant bus, the redundant bus is arranged on a redundant mainboard 8, the redundant mainboard 8 is arranged at the bottom of the shell 1, and a plurality of slot positions for inserting the functional modules and connecting the redundant bus are arranged on the redundant mainboard 8; the slot position is provided with an encryption controller, and the functional module initializes communication parameters, addresses and acquisition information through decryption information to realize automatic matching and compatibility of any slot position.
The functional modules comprise a power module 3, a main control module 5, an acquisition module 7 and an expansion module; the redundancy bus comprises a power supply redundancy part and a communication redundancy part. The functional module comprises a power module 3, a main control module 5, an acquisition module 7 and an expansion module; the redundancy bus comprises a power supply redundancy part and a communication redundancy part. Wherein the dual power bus mode supports hot plugging of the module. The expansion module of the invention adopts a standard bus design, supports digital signal acquisition and control output, supports analog signal output and acquisition work, and supports bus communication port expansion. The integrated 3U high framework of redundant mainboard 8, every framework supports 8 functional module to constitute the controller, and single modularization intelligence acquisition controller supports 8 framework extensions to cascade.
The modular intelligent acquisition controller of the formula is applied to data acquisition of a natural gas wellhead, and specifically comprises the following steps: in each natural gas well in the gas field, the modularized intelligent acquisition controller adopts a distributed control mode, has various bus communication modes, integrates a data processing and analyzing function, and adopts a real-time operating system to have a real-time communication bus.
The invention is described in further detail below with reference to the figures and the detailed description.
As illustrated in fig. 1 and 2: the modularized intelligent acquisition controller is applied to data acquisition, intelligent control and data analysis of natural gas wells and oil field wellheads, wherein the basic structure diagram of the modularized intelligent acquisition controller is shown in figure 1, and comprises a shell 1, a first cover plate 2, a power supply module 3, a second cover plate 4, a main control module 5, a third cover plate 6, an acquisition module 7 and a redundant main board 8. The system adopts the characteristics of modular design, overall standard frame design, redundant real-time bus design, complete machine support cascade expansion, flexible installation and assembly, and is flexibly applied to natural gas wells, oil field wellheads and combined station control systems.
Fig. 3 is a schematic structural diagram of the redundant motherboard 8 of the present invention, the redundant motherboard 8 of the present invention integrates 3U-high frames, each frame can support 8 modules to form a controller (see fig. 9), and a single host supports up to 8 frame expansion cascades. Fig. 4 is a schematic diagram of a circuit structure of the redundant motherboard 8, and a specific principle thereof is as shown in fig. 9, a power bus interface, a redundant real-time communication bus master interface, and a redundant real-time communication bus standby interface are arranged on a slot position of each redundant motherboard 8, and the slot positions have the same structure and can be inserted in a blind manner.
Fig. 5 is a schematic structural diagram of the acquisition module 7 of the present invention, and a block diagram of the acquisition module 7 is shown in fig. 6, and includes an acquisition module processor and a power conditioning module connected to the acquisition module processor, a redundant real-time communication bus primary interface, a redundant real-time communication bus standby interface, and a power bus, where the power bus is connected to the acquisition module processor through the power conditioning module, and the acquisition module processor is further connected to input and output modules including DI input, DO output, AI input, AO output, and the like.
Fig. 7 is a block diagram of the power module 3, where the power module includes a control management unit module, and a power input interface and a power output management module connected to the control management unit module, the control management unit module is still connected to the redundant motherboard 8 through a redundant real-time communication bus main interface and a redundant real-time communication bus standby interface, and in addition, the power module 3 is also connected to a power bus of the redundant motherboard 8 through a power bus to supply power to other modules.
Fig. 8 is a block diagram of the main control module 5, which includes an embedded computer, and a communication module, a redundant real-time communication bus main interface, and a redundant real-time communication bus standby interface connected thereto. In addition, the embedded computer is also connected with a power bus interface through a power conditioning module. The communication module comprises an RS458 bus, a CAN bus, a TCP/IP bus, wireless communication and USB communication.
In summary, the standardized interface design of the main control module of the present invention supports arbitrary slot installation, supports two-way main/standby power input, and two-way main/standby bus. And simultaneously supports the functions of a main controller and a slave controller of a single controller, redundancy control and fault switching. The expansion module adopts a standard bus design, supports digital signal acquisition and control output, supports analog signal output and acquisition work, and supports bus communication port expansion. Meanwhile, the module supports automatic matching of addresses, configuration parameters and automatic adaptation of acquired information of any slot position. Each module is inserted into a corresponding slot position, an encryption controller is designed in each slot position, and the controllers of the modules initialize communication parameters, addresses, acquisition information and the like through decryption information, so that automatic matching and compatible adaptation of any slot position are realized.
The redundant real-time communication bus adopts the separation design of an acquisition bus and a control bus, and supports asynchronous acquisition and control real-time control. And bus redundancy control, wherein after supporting single bus failure, the controller automatically switches acquisition and control bus fusion, automatically synchronizes communication frequency and meets real-time index requirements. The physical layer of the bus adopts a CAN bus mode, each controller is provided with a main CAN bus and a spare CAN bus, and the register information of the module is loaded into a main control routing table of the controller according to different slot positions and automatic matching addresses and communication parameters. The system main controller performs data communication on the modules according to the registration information, and automatically switches the main-standby communication according to the bus fault state to realize the redundant communication function. The communication speed of the two-way bus is 1M/bps, and the 300 millisecond communication real-time requirement of the real-time requirement is met.
Claims (7)
1. A modularized intelligent acquisition controller is characterized in that a modularized redundant bottom plate is designed, real-time bus connection is adopted, and the modularized intelligent acquisition controller comprises a shell (1), a bus arranged in the shell (1) and a plurality of functional modules for connecting the bus, wherein the bus is a redundant bus, the redundant bus is arranged on a redundant mainboard (8), the redundant mainboard (8) is arranged at the bottom of the shell (1), and a plurality of slot positions for inserting the functional modules and connecting the redundant bus are arranged on the redundant mainboard (8); the slot position is provided with an encryption controller, and the functional module initializes communication parameters, addresses and acquisition information through decryption information to realize automatic matching and compatibility of any slot position.
2. The modular intelligent acquisition controller of claim 1, wherein the functional modules comprise a power module (3), a main control module (5), an acquisition module (7) and an expansion module; the redundancy bus comprises a power supply redundancy part and a communication redundancy part.
3. The modular intelligent acquisition controller of claim 1, wherein the redundant bus is a redundant real-time bus, the redundant real-time bus is a dual-bus or dual-power bus, and each module is in a bus design and can automatically identify the type and position of the module.
4. The modular smart acquisition controller of claim 3, wherein the dual power bus mode supports module hot-plugging.
5. The modular intelligent acquisition controller of claim 2, wherein the expansion module is designed with a standard bus to support digital signal acquisition and control output, analog signal output and acquisition, and bus communication port expansion.
6. The modular intelligent acquisition controller according to claim 1, wherein the redundant motherboard (8) integrates 3U-high frames, each frame supports 8 functional modules to form the controller, and a single modular intelligent acquisition controller supports 8 frame extension cascades.
7. The application of the modular intelligent acquisition controller of any one of claims 1 to 6 in data acquisition of a natural gas wellhead is characterized in that in each natural gas well in the gas field, the modular intelligent acquisition controller adopts a distributed control mode, has multiple bus communication modes, integrates a data processing and analyzing function and adopts a real-time operating system to have a real-time communication bus.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111858437A (en) * | 2020-07-31 | 2020-10-30 | 上海海得控制系统股份有限公司 | Dual bus-based hot-plug processing method, device, storage medium and electronic device |
| CN113110174A (en) * | 2021-04-15 | 2021-07-13 | 江西省水投江河信息技术有限公司 | Water conservancy industry collection platform modular design system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272514A (en) * | 2008-05-09 | 2008-09-24 | 北京方天长久科技有限公司 | Hot-plug redundant communication device in railway communication |
| CN104503939A (en) * | 2014-11-18 | 2015-04-08 | 中国运载火箭技术研究院 | General information integrated processing system based on board-level high-speed bus |
| CN104656565A (en) * | 2014-12-25 | 2015-05-27 | 南京因泰莱电器股份有限公司 | Intelligent IO device capable of being freely configured |
| CN104714515A (en) * | 2014-12-09 | 2015-06-17 | 中国石油集团川庆钻探工程有限公司 | Digital integrated management and control system for well site |
| CN205179084U (en) * | 2015-12-05 | 2016-04-20 | 安徽捷隆信息科技有限公司 | Intelligent substation secondary system security evaluation platform data acquisition device |
| CN106292269A (en) * | 2016-09-29 | 2017-01-04 | 南京弘威智控科技有限公司 | There is the intelligent controller of multiple communication function, redundant wireless |
| CN107725039A (en) * | 2017-11-25 | 2018-02-23 | 西安安森智能仪器股份有限公司 | A kind of natural gas wellhead integrated apparatus |
-
2020
- 2020-03-23 CN CN202010209866.9A patent/CN111381490A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272514A (en) * | 2008-05-09 | 2008-09-24 | 北京方天长久科技有限公司 | Hot-plug redundant communication device in railway communication |
| CN104503939A (en) * | 2014-11-18 | 2015-04-08 | 中国运载火箭技术研究院 | General information integrated processing system based on board-level high-speed bus |
| CN104714515A (en) * | 2014-12-09 | 2015-06-17 | 中国石油集团川庆钻探工程有限公司 | Digital integrated management and control system for well site |
| CN104656565A (en) * | 2014-12-25 | 2015-05-27 | 南京因泰莱电器股份有限公司 | Intelligent IO device capable of being freely configured |
| CN205179084U (en) * | 2015-12-05 | 2016-04-20 | 安徽捷隆信息科技有限公司 | Intelligent substation secondary system security evaluation platform data acquisition device |
| CN106292269A (en) * | 2016-09-29 | 2017-01-04 | 南京弘威智控科技有限公司 | There is the intelligent controller of multiple communication function, redundant wireless |
| CN107725039A (en) * | 2017-11-25 | 2018-02-23 | 西安安森智能仪器股份有限公司 | A kind of natural gas wellhead integrated apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111858437A (en) * | 2020-07-31 | 2020-10-30 | 上海海得控制系统股份有限公司 | Dual bus-based hot-plug processing method, device, storage medium and electronic device |
| CN111858437B (en) * | 2020-07-31 | 2022-06-28 | 上海海得控制系统股份有限公司 | Hot plug processing method and device based on double buses, storage medium and electronic equipment |
| CN113110174A (en) * | 2021-04-15 | 2021-07-13 | 江西省水投江河信息技术有限公司 | Water conservancy industry collection platform modular design system |
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Application publication date: 20200707 |