CN202948290U - Ship power information distributed data acquisition device - Google Patents
Ship power information distributed data acquisition device Download PDFInfo
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- CN202948290U CN202948290U CN 201220525258 CN201220525258U CN202948290U CN 202948290 U CN202948290 U CN 202948290U CN 201220525258 CN201220525258 CN 201220525258 CN 201220525258 U CN201220525258 U CN 201220525258U CN 202948290 U CN202948290 U CN 202948290U
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- ship power
- power information
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Abstract
The utility model discloses a ship power information distributed data acquisition device, which relates to the ship power information acquisition field. The data acquisition device comprises at least one acquisition subnet, a cabinet with electrical connectors, a data acquisition host and a backboard. The data acquisition host comprises at least three pairs of CAN bus modules redundant for one another, a pair of data processing modules redundant for one another, a pair of exchange management modules redundant for one another and one network exchange module. Each pair of CAN bus modules redundant for one another provides four CAN channels. All modules inside the data acquisition host are connected with the backboard. The backboard is respectively connected with the acquisition subnets outside the data acquisition host, a power supply and a display terminal through the electrical connectors. By adopting a multi-machine parallel processing means and an all-redundant design, the ship power information distributed data acquisition device can effectively resist interference, reduce faults, increase reliability and expansibility, and reduce the volume of a ship power monitoring system. By adopting the distributed CAN structure, the ship power information distributed data acquisition device enables relatively flexible system settings.
Description
Technical field
The utility model relates to ship power information acquisition field, particularly relates to a kind of ship power information-distribution type data collector.
Background technology
At present, the ship power supervisory system is by arranging a lot of junction boxes, to sensor measurement to the vessel motion procedure parameter gather, then the information of being sent here by butted line casees such as data collector, data transmission devices transmits, in the process of image data, break down due to external interference or some junction boxes, the reliability of data acquisition can't ensure; In addition, because junction box's quantity is more, cause the volume of ship power supervisory system larger, the space that takies is large.
The utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, a kind of ship power information-distribution type data collector is provided, adopt the design of multiprocessor Parallel Processing mode and full redundancy, be highly resistant to and disturb and the minimizing fault, improve reliability and the extensibility of ship power information acquisition, reduce the volume of ship power supervisory system; Adopt Distributed C AN structure, system arranges more flexible.
the ship power information-distribution type data collector that the utility model provides, comprise: at least one acquisition sub-net, shielding case with electric connector, be positioned at the data collection host and the backboard that is positioned at data collection host of shielding case, it is characterized in that: described data collection host comprises at least 3 couples of CAN bus module (A of redundancy each other, A ', B, B ', C, C '), 1 pair of data processing module of redundancy each other, 1 network exchange module, the CAN bus module of every a pair of redundancy each other provides 4 CAN passages, all modules in data collection host all are connected with backboard, backboard is connected with electric connector on shielding case, described electric connector respectively with the acquisition sub-net of data collection host outside, the 220V power supply is connected with display terminal.
In technique scheme, described acquisition sub-net comprises 1 ~ 100 signal acquiring board, and each signal acquiring board is provided with 1 pair of CAN interface of redundancy each other, and corresponding data gathers 2 CAN passages of every pair of CAN bus module on main frame respectively.
In technique scheme, described signal acquiring board is current acquisition plate, electrical resistance collection plate or switch acquisition plate.
In technique scheme, described 1 pair each other each data processing module in the data processing module of redundancy be provided with 1 pair of CAN interface of redundancy each other.
In technique scheme, described data collection host also comprises the switch management module of 1 pair of redundancy each other that all is connected with backboard.
In technique scheme, described data collection host also comprises the power module of 1 pair of redundancy each other that all is connected with backboard.
In technique scheme, described data collection host also comprises the light isolation module.
In technique scheme, described data collection host connects 6 acquisition sub-net by the electric connector on shielding case.
Compared with prior art, advantage of the present utility model is as follows:
(1) the utility model directly obtains the field data of ship power operation by signal acquiring board, then the multiprocessor Parallel Processing platform that sends to data collection host with the CAN bus is processed, analyzes, is exported, can carry out safe and reliable collection, processing, transmission to the parameter of ship power system supervisory system, the parameter that gathers is sent to storing device for storing, sends to display terminal demonstration, the integrated volume that also reduces the ship power supervisory system of data collection host.
(2) the utility model adopts multiprocessor Parallel Processing and full redundancy design, when a module in two modules of redundancy each other breaks down, automatically switch to fast another module, still can work, guarantee not obliterated data, can effectively resist the generation of disturbing and reducing fault, improve reliability and the extensibility of ship power information acquisition, long-term, stable, carry out efficiently the work of data acquisition process.
(3) the utility model adopts Distributed C AN structure, acquisition function is distributed on each functional module, system arranges more flexible, perfect in shape and function, improved the versatility of data acquisition, not only can be applied to the data acquisition of ship power information, can also be used for the data acquisition of other field, application prospect is extensive.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the groove position arrangenent diagram of data collection host in the utility model embodiment.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
shown in Figure 1, the utility model embodiment provides a kind of ship power information-distribution type data collector, comprise 6 acquisition sub-net, shielding case with electric connector, be positioned at the data collection host and the backboard that is positioned at data collection host of shielding case, data collection host comprises at least 3 couples of CAN(Controller Area Network of redundancy each other, controller local area network) bus module (A, A ', B, B ', C, C '), 1 network exchange module, 1 pair of switch management module of redundancy each other, 1 pair of data processing module of redundancy each other, 1 pair of power module of redundancy each other, the CAN bus module of every a pair of redundancy each other provides 4 CAN passages, each acquisition sub-net comprises N signal acquiring board, 1≤N≤100, and N is natural number, signal acquiring board is current acquisition plate, electrical resistance collection plate or switch acquisition plate.Each signal acquiring board is provided with 1 pair of CAN interface of redundancy each other, can independently send the data of this complete signal acquiring board, and corresponding data gathers 2 CAN passages of every pair of CAN bus module on main frame respectively.Each data processing module is provided with 1 pair of CAN interface of redundancy each other.All modules in data collection host all are connected with backboard, and backboard is connected with electric connector on shielding case, and the electric connector on shielding case is connected with display terminal with acquisition sub-net, the 220V power supply of data collection host outside respectively.
Data collection host connects each acquisition sub-net by electric connector, data by collection plate in CAN bus module acquisition sub-net, and manage each functional module by switch management module, by data processing module, bag and logical process are collected, organized to data, adopt the Ethernet mode that the data after the data collection host acquisition process are mail to display terminal by network exchange module.
Each signal acquiring board in acquisition sub-net gathers respectively the Various types of data that boats and ships dynamic monitoring system sensor sends, and is sent by the CAN interface after treatment.Acquisition sub-net adopts two CAN interfaces to send data to 2 CAN passages of a pair of CAN bus module, and the signal of this acquisition sub-net of transmission that each CAN interface is complete ensures redundant interface like this.Each CAN bus module can connect an acquisition sub-net, and therefore, data collection host can connect nearly 6 acquisition sub-net, and in each acquisition sub-net, the quantity of signal acquiring board mostly is 100 most.
Shown in Figure 1, the data that in acquisition sub-net 1, each signal acquiring board CAN interface 1 sends are together in parallel, and are connected to a pair of CAN bus module A in the CAN bus module of three pairs of redundancies of data collection host and the CAN passage 1 of A '; Same, the data that in acquisition sub-net 1, each signal acquiring board CAN interface 2 sends are together in parallel, and are connected to the CAN passage 2 of CAN bus module A and A '.The computing platform of data collection host adopts the very much higher level of reliability parallel processing platform, adopts highly reliable operating system and satisfy the middleware of high reliability on this hardware platform.Data collection host adopts Distributed C AN structure, and use full redundancy mode, all CAN bus modules have all been disposed CAN bus module software, during receive data, one of them CAN bus module receive data, another CAN bus module shielding, need only a normal operation in two passages, CAN bus module A and A ' can be complete the data that receive acquisition sub-net 1, when one of them CAN bus module breaks down, automatically switch to immediately another CAN bus module, guarantee not obliterated data, data collector still can work.
2 data processing modules in data collection host have all been disposed data processing module software, and redundancy, be used for the data that the CAN bus module sends are carried out logical process and packing operation each other.Each data processing module is provided with 1 pair of CAN interface of redundancy each other, output information that can be complete.By the redundant fashion deal with data, guarantee to switch to immediately another data processing module in the situation that a data processing module breaks down, still can normally complete the data collection process function.
2 switch management module in data collection host have all been disposed switch management module software, and redundancy each other is used for completing the management function of each redundancy feature module.Because System Management Bus is also redundant mode, guarantee that like this management information is normal delivery still in the situation that a bus breaks down.
shown in Figure 2, have 13 draw-in grooves on the base plate of data collection host, 13 draw-in grooves are as follows according to groove position sequence number arranged: the light isolation module, network exchange module, data processing module 1, data processing module 2, CAN bus module A, CAN bus module A ', switch management module 1, the spareslots position, switch management module 2, CAN bus module B, CAN bus module B ', CAN bus module C, CAN bus module C ', in addition, data collection host also comprises the power module 1 of a pair of redundancy each other, power module 2, wherein any one power module can the complete independently function of supplying power, external 220V alternating voltage is converted into the required voltage of each functional module, guarantee that power supply safety is reliable.
Obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model, within if of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model comprises these changes and modification interior.
The content that is not described in detail in this instructions belongs to the known prior art of this area professional and technical personnel.
Claims (8)
1. ship power information-distribution type data collector, comprise at least one acquisition sub-net, shielding case with electric connector, be positioned at the data collection host and the backboard that is positioned at data collection host of shielding case, it is characterized in that: described data collection host comprises at least 3 couples of CAN bus module (A of redundancy each other, A ', B, B ', C, C '), 1 pair of data processing module of redundancy each other, 1 network exchange module, the CAN bus module of every a pair of redundancy each other provides 4 CAN passages, all modules in data collection host all are connected with backboard, backboard is connected with electric connector on shielding case, described electric connector respectively with the acquisition sub-net of data collection host outside, the 220V power supply is connected with display terminal.
2. ship power information-distribution type data collector as claimed in claim 1, it is characterized in that: described acquisition sub-net comprises 1 ~ 100 signal acquiring board, each signal acquiring board is provided with 1 pair of CAN interface of redundancy each other, and corresponding data gathers 2 CAN passages of every pair of CAN bus module on main frame respectively.
3. ship power information-distribution type data collector as claimed in claim 2, it is characterized in that: described signal acquiring board is current acquisition plate, electrical resistance collection plate or switch acquisition plate.
4. ship power information-distribution type data collector as claimed in claim 1 is characterized in that: described 1 pair each other each data processing module in the data processing module of redundancy be provided with 1 pair of CAN interface of redundancy each other.
5. ship power information-distribution type data collector as described in any one in claim 1 to 4, it is characterized in that: described data collection host also comprises the switch management module of 1 pair of redundancy each other that all is connected with backboard.
6. ship power information-distribution type data collector as described in any one in claim 1 to 4, it is characterized in that: described data collection host also comprises the power module of 1 pair of redundancy each other that all is connected with backboard.
7. ship power information-distribution type data collector as described in any one in claim 1 to 4, it is characterized in that: described data collection host also comprises the light isolation module.
8. ship power information-distribution type data collector as described in any one in claim 1 to 4 is characterized in that: described data collection host connects 6 acquisition sub-net by the electric connector on shielding case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525258 CN202948290U (en) | 2012-10-12 | 2012-10-12 | Ship power information distributed data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525258 CN202948290U (en) | 2012-10-12 | 2012-10-12 | Ship power information distributed data acquisition device |
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| Publication Number | Publication Date |
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| CN202948290U true CN202948290U (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220525258 Expired - Lifetime CN202948290U (en) | 2012-10-12 | 2012-10-12 | Ship power information distributed data acquisition device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109062184A (en) * | 2018-08-10 | 2018-12-21 | 中国船舶重工集团公司第七〇九研究所 | Two-shipper emergency and rescue equipment, failure switching method and rescue system |
| CN114280975A (en) * | 2021-11-23 | 2022-04-05 | 中国船舶工业集团公司第七0八研究所 | Multichannel marine host electromechanical signal acquisition device |
| CN114793239A (en) * | 2022-04-01 | 2022-07-26 | 武汉理工大学 | System and method for realizing inland river intelligent ship domain controller function |
-
2012
- 2012-10-12 CN CN 201220525258 patent/CN202948290U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109062184A (en) * | 2018-08-10 | 2018-12-21 | 中国船舶重工集团公司第七〇九研究所 | Two-shipper emergency and rescue equipment, failure switching method and rescue system |
| CN109062184B (en) * | 2018-08-10 | 2021-05-14 | 中国船舶重工集团公司第七一九研究所 | Double-machine emergency rescue equipment, fault switching method and rescue system |
| CN114280975A (en) * | 2021-11-23 | 2022-04-05 | 中国船舶工业集团公司第七0八研究所 | Multichannel marine host electromechanical signal acquisition device |
| CN114793239A (en) * | 2022-04-01 | 2022-07-26 | 武汉理工大学 | System and method for realizing inland river intelligent ship domain controller function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |