CN104080107B - The method that radio network gateway register mapping table is set automatically - Google Patents
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- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
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Abstract
The method that radio network gateway register mapping table is set automatically, is related to the parameter setting technology of gateway, the method that the radio network gateway parameter more particularly to used in the detection of railway transportation LNG containers and monitoring system is set automatically.Radio network gateway connection storage sets the computer of gateway information, and arrange parameter memory block and flag bit in radio network gateway increase parameter read-in module, start-up check module set up in radio network gateway, method comprises the following steps in a computer：A, computer read information, B, the information writes parameters memory block by reading, C, set flag bit, D, restart radio network gateway, radio network gateway judgement symbol position, if flag bit is not provided with, step F is gone to, otherwise, perform step E, E, the information in reading parameter memory block and the physical memory regions for writing information into gateway parameter, clear flag position, F, execution normal start-up procedure.Use this method, it is possible to reduce workload, it is to avoid go wrong in this process.
Description
Technical field
The present invention relates to the parameter setting technology of gateway, the more particularly to detection of railway transportation LNG containers and monitoring system
The method that the radio network gateway parameter used in system is set automatically.
Background technology
WirelessHART is first open interoperable wireless communication standard, for meeting process industry pair
The crucial requirement of reliable, stable and safety radio communication in real time plant application.
Voted by 29 countries, WirelessHART communication criterions（HART7.1）In September in 2008 19 days just
Formula obtains the international electrical engineering standard committee（IEC）Accreditation, as a kind of publicly available specification（IEC/PAS
62591Ed.1）.Really first, the whole world of this standard also obtains the wireless industrial mechanics of communication of this rank International Certification.
WirelessHART communication standards are built upon in the international standard of existing process on-the-spot test, and it includes
HART protocol (IEC 61158), EDDL (IEC 61804-3), IEEE 802.15.4 radio and frequency hopping, spread spectrum and netted
Network technology.Although simply become IEC PAS and non-real formal IEC specifications, it is believed that WirelessHART
Essential step is stepped, the product promotion and use to next stage are significant.
Each WirelessHART networks include three chief components：
1. it is connected to the wireless field device of process or shop equipment.
2. these equipment are enable to lead to being connected to the host application program or other existing level of factory communication networks of High speed rear panel
The gateway of letter.
3. it is responsible for that the webmastering software of network health is communicated, manages message routing and monitored between Configuration network, controlling equipment.
Webmastering software can be integrated together with gateway, host application program or process automation controller.
The Web vector graphic compatibility operation is in 2.4GHz industry, science and medicine（ISM）Radio in frequency range
IEEE802.15.4 standards.Radio uses DSSS（DSSS）, communication security and reliable channel hopping, time-division it is many
Location（TDMA）Equipment room prolongs control communication on synchronous, network（latency-controlled communications）Technology.
It is feasible to confirm that the technology is tested in the actual factory installation that industry is controlled with various processes at the scene.
In recent years, LNG tank containers be have developed rapidly, and sea route, highway transportation LNG are passed through using tank case, it has also become at present
The major way and means of transport.Railway transportation is cheap, safe and reliable, but railway transportation LNG tank casees are national institute's explicit orders
Forbid, main cause be tank box structure security and transportation in tank case monitor feasibility also can not meet railway
The requirement of safe operation.
The earlier application of the applicant《A kind of LNG tank case monitoring system in railway transport course》（Application number：
201320601332.6）A kind of monitoring system of the liquid dangerous material of the box storage of railway bulk transport tank is proposed, makes railway
Bulk transport LNG tank case is possibly realized.
In above-mentioned monitoring system, WirelessHART networks have just been used.
Before WirelessHART networks come into operation, it is necessary first to carry out the network planning, wireless field is arranged, is then configured
Radio network gateway.The change of each wireless device, is required for carrying out gateway parameter configuration, that is, configuration radio network gateway register
Mapping table.
Fixed for place, the application for setting wireless device quantity and position to fix, just can be with to the once configuration of gateway
Steady operation.
For the LNG tank case in railway transport course, because in each transportation, the marshalling of LNG tank boxcar all may
It is different.Object is not fixed, wireless device quantity is not fixed, sequence of positions is not fixed, therefore the beginning transported every time all has to
WirelessHART gateways are configured.
The current setting to gateway is the specific software carried using gateway device, manually by " gateway register is reflected
Firing table " writes the special memory block of gateway device, and this memory block is nonopen to user.
In railway transport course, LNG tank case is more, and configuration information is also more, and such as 30 section LNG tank case railway transportations are come
Say that workload is very big, it is necessary to which escort personnel is manually entered 240 data and information, at the same be also required to certain professional knowledge and
Time, therefore existing mode is used, the probability for mistake occur is big.
《A kind of LNG tank case monitoring system in railway transport course》In, the information of LNG tank case has stored in monitoring
The information of wireless device is included in the computer at center, in information, that is to say, that all configuration WirelessHART nets
Information required for closing has existed in the computer of connection gateway, but prior art is not supported information configuration automatically to net
Close（Automatically configure radio network gateway register mapping table）, in addition it is also necessary to specific software is used, is inputted one by one manually.
The content of the invention
It is an object of the invention to provide a kind of method, it is possible to achieve gives WirelessHART gateways by information configuration automatically.
To achieve the above object, the technical solution adopted by the present invention is：Radio network gateway register mapping table is set automatically
It is stored with method, radio network gateway connection computer, computer and all information of radio network gateway register mapping table is set, it is crucial
It is：Arrange parameter memory block and flag bit in the visible memory block of user in radio network gateway, increase parameter in a computer
Writing module, sets up start-up check module in radio network gateway, and the method that radio network gateway register mapping table is set automatically includes
Following steps：
Writing module in A, computer reads the radio network gateway register mapping table information stored,
The information of reading is write parameter memory block set in advance in radio network gateway by the writing module in B, computer,
Writing module in C, computer sets the flag bit in radio network gateway,
D, restart radio network gateway, the start-up check module judgement symbol position of radio network gateway, if flag bit is not provided with, turns
To step F, otherwise, step E is performed,
E, start-up check module read the information in the visible parameter memory block of user and write information into gateway parameter
Physical memory regions, clear flag position,
F, execution normal start-up procedure.
Using this method, configuration information in a computer can will have been deposited（Register mapping table）It is automatically stored to nothing
In the memory block that gauze is closed, and make configuration effectively by restarting radio network gateway, so as to reduce configuration gateway to personnel's
Specialty is required, reduces workload, it is to avoid in this process gone wrong.
Brief description of the drawings
Fig. 1 is radio network gateway memory block distribution schematic diagram,
Fig. 2 is the flow chart for the start-up check module set up in radio network gateway.
Wherein：1 is the sightless storage region of user in radio network gateway, and 1-1 is storage gateway parameter（Register mappings
Table）Actual storage region, 2 be the visible storage region of user in radio network gateway, and 2-1 is flag bit, and 2-2 is parameter storage
Area.
Embodiment
It is stored with the method that radio network gateway register mapping table is set automatically, radio network gateway connection computer, computer
All information of radio network gateway register mapping table are set, and arrange parameter is stored in the visible memory block of user in radio network gateway
Area and flag bit, increase parameter read-in module, start-up check module are set up in radio network gateway, radio network gateway is posted in a computer
The method that storage mapping table is set automatically comprises the following steps：
Writing module in A, computer reads the radio network gateway register mapping table information stored,
The information of reading is write parameter memory block set in advance in radio network gateway by the writing module in B, computer,
Writing module in C, computer sets the flag bit in radio network gateway,
D, restart radio network gateway, the start-up check module judgement symbol position of radio network gateway, if flag bit is not provided with, turns
To step F, otherwise, step E is performed,
E, start-up check module read the information in the visible parameter memory block of user and write information into gateway parameter
Physical memory regions, clear flag position,
F, execution normal start-up procedure.
In order to ensure correctness of the parameter in transmit process, in stepb, computer is first calculated according to the information of reading
Check information, and by check information also write parameters memory block, in step E, start-up check module reads first basis after information
Check information judges the correctness of information, and physical memory regions and the clear flag of gateway parameter are write information into if correct,
Otherwise give a warning and clear flag.
The present invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig. 1, the storage region of radio network gateway is divided into two parts, the sightless storage of user respectively in radio network gateway
The visible storage region 2 of user in region 1 and radio network gateway.The sightless storage region 1 of user is set for storage system（Nothing
Gauze closes register mapping table）Etc. parameter, it is to prevent user from causing system to parameter information maloperation that user is invisible
Failure.If user can access storage gateway parameter actual storage region 1-1, can directly by parameter read-in wherein,
Complete to set.Just because of the region is sightless for user, just specially parameter is opened up in the visible storage region 2 of user
Memory block 2-2, the actual storage region 1-1 of gateway parameter transient area is sent to as parameter from computer.Meanwhile, also set up
Flag bit 2-1.
In actual applications, after the completion of each LNG tank case marshalling, the information about tank case needs all deposit Surveillance center
Computer in, including radio network gateway need full detail.
During automatic setting gateway, the parameter read-in module in operation computer is deposited after the information that gateway needs is added into verification
Enter the parameter memory block 2-2 in radio network gateway, and flag bit 2-1 is set, then restart radio network gateway.
Referring to Fig. 2, the start-up check module in radio network gateway reads flag bit 2-1 first, judgement symbol position 2-1 whether by
It is set to effectively, if invalid, performs normal startup program, if it is valid, the data in reading parameter memory block 2-2 is simultaneously
Dump to the actual storage region 1-1 of storage gateway parameter, clear flag position 2-1.Due to the program be run in a gateway, because
This all storage region can be accessed.After data conversion storage, the configuration parameter that radio network gateway needs（Register mapping table）
Storage gateway parameter in the stored sightless storage region 1 of the user in radio network gateway（Register mapping table）Actually deposit
In the 1-1 of storage area domain, normal startup program is at this moment performed, the setting of gateway parameter is completed.
Start-up check module reads the correctness for first judging information after information according to check information, by information if correct
Physical memory regions and the clear flag of gateway parameter are write, is otherwise given a warning and clear flag.
Claims (2)
- Set 1. being stored with the method that radio network gateway register mapping table is set automatically, radio network gateway connection computer, computer Put all information of radio network gateway register mapping table, it is characterised in that：Set in radio network gateway in the visible memory block of user Parameter memory block and flag bit are put, increases parameter read-in module in a computer, start-up check module is set up in radio network gateway, The method that radio network gateway register mapping table is set automatically comprises the following steps：Writing module in A, computer, which is read, have been stored Radio network gateway register mapping table information, writing module in B, computer will be in the information write-in radio network gateway of reading in advance Writing module in the parameter memory block of setting, C, computer sets the flag bit in radio network gateway, D, restarts radio network gateway, nothing The start-up check module judgement symbol position that gauze is closed, if flag bit is not provided with, goes to step F, otherwise, execution step E, E, Start-up check module reads the information in the visible parameter memory block of user and writes information into the physical memory regions of gateway parameter, Clear flag position, F, execution normal start-up procedure.
- 2. the method that radio network gateway register mapping table according to claim 1 is set automatically, it is characterised in that：In step In B, computer first calculates check information according to the information of reading, and by check information also write parameters memory block, in step E In, start-up check module reads the correctness for first judging information after information according to check information, is write information into if correct The physical memory regions of gateway parameter and clear flag position, otherwise give a warning and clear flag position.
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|---|---|---|---|---|
| CN101324843A (en) * | 2008-07-16 | 2008-12-17 | 广州复旦奥特科技股份有限公司 | Object model of general-purpose gateway design |
| CN101458525A (en) * | 2008-10-10 | 2009-06-17 | 奇瑞汽车股份有限公司 | Automatic identification method for electric-controlled unit collocation |
| CN101656106A (en) * | 2009-08-27 | 2010-02-24 | 北京握奇数据系统有限公司 | Method for writing data into EEPROM and device thereof |
| CN101927738A (en) * | 2010-08-09 | 2010-12-29 | 奇瑞汽车股份有限公司 | Whole vehicle network configuration system and configuration method thereof |
| WO2013003713A2 (en) * | 2011-06-30 | 2013-01-03 | Amazon Technologies, Inc. | Shadowing storage gateway |
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2014
- 2014-04-15 CN CN201410149326.0A patent/CN104080107B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324843A (en) * | 2008-07-16 | 2008-12-17 | 广州复旦奥特科技股份有限公司 | Object model of general-purpose gateway design |
| CN101458525A (en) * | 2008-10-10 | 2009-06-17 | 奇瑞汽车股份有限公司 | Automatic identification method for electric-controlled unit collocation |
| CN101656106A (en) * | 2009-08-27 | 2010-02-24 | 北京握奇数据系统有限公司 | Method for writing data into EEPROM and device thereof |
| CN101927738A (en) * | 2010-08-09 | 2010-12-29 | 奇瑞汽车股份有限公司 | Whole vehicle network configuration system and configuration method thereof |
| WO2013003713A2 (en) * | 2011-06-30 | 2013-01-03 | Amazon Technologies, Inc. | Shadowing storage gateway |
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