CN102255981B - Highly-efficient reliable acquisition station address allocation method and system - Google Patents
Highly-efficient reliable acquisition station address allocation method and system Download PDFInfo
- Publication number
- CN102255981B CN102255981B CN 201110192798 CN201110192798A CN102255981B CN 102255981 B CN102255981 B CN 102255981B CN 201110192798 CN201110192798 CN 201110192798 CN 201110192798 A CN201110192798 A CN 201110192798A CN 102255981 B CN102255981 B CN 102255981B
- Authority
- CN
- China
- Prior art keywords
- station
- acquisition station
- address
- state
- acquisition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Small-Scale Networks (AREA)
Abstract
The invention provides a highly-efficient reliable acquisition station address allocation system, which comprises acquisition stations and a cross station. A plurality of acquisition stations are linearly connected in series to form series-wound acquisition station groups. The cross station is connected in series to the series-wound acquisition station groups, and comprises a query command generation unit, an address generation unit and an address configuration recording unit. The acquisition station comprises a query response unit and a command channel state switching unit, wherein the queryresponse unit is used for responding to a query command transmitted by the cross station, and generating and returning query response information; and the command channel state switching unit is usedfor switching the operating states of an acquisition station command channel. The operating states of the acquisition station command channel comprise a direction recognizing state, a forwarding state and a through state. By a highly-efficient reliable acquisition station address allocation method and the highly-efficient reliable acquisition station address allocation system, the cross station can sequentially finish address allocation operations on the acquisition stations on the series-wound acquisition station groups with the cross station from far to near for the characteristics of an acquisition station distribution topology structure.
Description
Technical field
The present invention relates to acquisition station address distribution method and the system in geological exploration techniques field, particularly a kind of high efficient and reliable.
Background technology
, construction surface conditions more and more along with field construction road number becomes increasingly complex, so the quantity at field acquisition station is also more and more, and the connection of arrangement is also more old more complicated.And the sequence number of the acquisition station that each project is used is random, discontinuous, and open-air connection also is random.And the seismic instrument host computer system must obtain the connection at field acquisition station efficiently, accurately, otherwise whole system is with regard to cisco unity malfunction.Therefore, seismic instrument must have a kind of acquisition station address distribution method of high efficient and reliable, allows the connection that seismic instrument can the Real-time Obtaining acquisition station, finishes to the management of acquisition station with to the data of acquisition station and carries out layout, record.
Summary of the invention
Main purpose of the present invention is to solve problems of the prior art, and a kind of acquisition station address distribution method and system of high efficient and reliable is provided.
The objective of the invention is to be achieved by following technical proposals:
A kind of acquisition station address distribution method of high efficient and reliable is characterized in that, comprising:
Each acquisition station carries out initialization, and the command channel of the acquisition station after the initialization is in to be declared to state; It is that the command channel of acquisition station and the direction of data channel all are in accepting state that what is called is declared to state;
The querying command generation unit generated query order of cross-station, and send querying command to two ends;
The acquisition station that receives this querying command responds this querying command, is generated and is returned inquiry response information by the inquiry response unit, and its command channel state is converted to forwarding state; So-called forwarding state is that acquisition station is processed order, and determines whether to transmit to next acquisition station according to the type of order;
After cross-station receives inquiry response information, be that the acquisition station that sends inquiry response information distributes the address by scalar/vector, address configuration information is sent to the acquisition station that this sends inquiry response information, and described address configuration information is recorded in the address configuration record cell;
After the described acquisition station that sends inquiry response information receives described address configuration information, its command channel state is converted to pass-through state; So-called pass-through state is that acquisition station is transmitted to next acquisition station when order is processed.
Repeat the querying command generation unit generated query order at above-mentioned Self-crossover station, its command channel state is converted to the step of pass-through state to the described acquisition station that sends inquiry response information;
Until cross-station does not receive till the inquiry response information.
Finish the address assignment of above-mentioned place acquisition station series connection group when cross-station after, cross-station also needs the address configuration information that records in the described address configuration record cell is uploaded onto the server.
When acquisition station receives querying command and returns inquiry response information, include acquisition station information in the described inquiry response information.
Cross-station checks the address configuration information that records in the described address configuration record cell, whether has the address and repeats or the address non-continuous event;
If exist the address to repeat or the address non-continuous event, then unusual acquisition station and its rear end acquisition station send the initialization control command to cross-station to the address;
The unusual acquisition station in described address and its rear end acquisition station carry out initialization after receiving the initialization control command, and the command channel of the acquisition station after the initialization is in to be declared to state;
Repeat the querying command generation unit generated query order at above-mentioned Self-crossover station, its command channel state is converted to the step of pass-through state to the described acquisition station that sends inquiry response information;
Until cross-station does not receive till the inquiry response information.
A kind of acquisition station address allocation system of high efficient and reliable is characterized in that, comprising: acquisition station and cross-station; Some acquisition station linear series are arranged and are consisted of acquisition station series connection group; Described cross-station is connected in this acquisition station series connection group;
Described cross-station comprises: querying command generation unit, scalar/vector, address configuration record cell; Described querying command generation unit in order to the generated query order, and sends querying command to the cross-station two ends; Described scalar/vector is in order to the calculated address configuration information; Described address configuration record cell is in order to record the address configuration information that generates;
Described acquisition station comprises: inquiry response unit and command channel state switch unit; Described inquiry response unit, the querying command that sends in order to respond cross-station generates and returns inquiry response information; Described command channel state switch unit is in order to switch the operating state of acquisition station command channel; The operating state of described acquisition station command channel comprises at least: declare to state, forwarding state and pass-through state; It is described that to declare to state be that the command channel of acquisition station and the direction of data channel all are in accepting state; Described forwarding state is that acquisition station is processed order, and determines whether to transmit to next acquisition station according to the type of order; Described pass-through state is that acquisition station is transmitted to next acquisition station when order is processed.
Also comprise: data transformation interface, switch and server;
Also be provided with the address configuration information uploading unit in the described cross-station, in order to upload the address configuration information that records in the described address configuration record cell to server; Each cross-station links to each other with a data translation interface respectively, in order to the cross-station uploading data is carried out data transaction; Cross-station in each acquisition station series connection group is connected with switch by coupled data transformation interface respectively; Server is collected the data that each cross-station is uploaded by switch.
Described cross-station also is provided with automatic address inspection unit and initialization control command generation unit;
Whether described automatic address inspection unit in order to check the address configuration information that records in the described address configuration record cell, has the address and repeats or the address non-continuous event;
Described initialization control command generation unit, in order to generating the initialization control command, and to the address unusual acquisition station and its rear end acquisition station send.
A kind of acquisition station is characterized in that, comprising: inquiry response unit and command channel state switch unit; Described inquiry response unit, the querying command that sends in order to respond cross-station generates and returns inquiry response information; Described command channel state switch unit is in order to switch the operating state of acquisition station command channel; The operating state of described acquisition station command channel comprises at least: declare to state, forwarding state and pass-through state; It is described that to declare to state be that the command channel of acquisition station and the direction of data channel all are in accepting state; Described forwarding state is that acquisition station is processed order, and determines whether to transmit to next acquisition station according to the type of order; Described pass-through state is that acquisition station is transmitted to next acquisition station when order is processed.
By the embodiment of the invention, based on the characteristics of acquisition station distributed topology structure, by cross-station of series connection in every group of acquisition station series connection group.Cross-station can be finished address assignment work successively by the nearly extremely acquisition station on its place acquisition station series connection group far away.This acquisition station address distribution method and system have reached designing requirement, and stability is fine, can accurately reflect the connection at field acquisition station.And because address assignment is initiated from each cross-station, all cross-stations simultaneously location distribute the efficient that can greatly improve address assignment.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, does not consist of limitation of the invention.In the accompanying drawings:
Fig. 1 is the connection diagram of the acquisition station address allocation system of high efficient and reliable;
Fig. 2 is the acquisition station structural representation;
Fig. 3 is the cross-station structural representation;
Fig. 4 is the flow chart one of the acquisition station address distribution method of high efficient and reliable;
Fig. 5 is the flowchart 2 of the acquisition station address distribution method of high efficient and reliable.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with execution mode and accompanying drawing, the present invention is described in further details.At this, exemplary embodiment of the present invention and explanation thereof are used for explanation the present invention, but not as a limitation of the invention.
By analyzing the acquisition station distributed architecture of large-scale open-air seismic instrument, we find that the distributed topology structure of these acquisition stations mainly contains following some characteristic: one, acquisition station is the linear series arrangement more; Two, there is not the crosspoint between each series connection acquisition station group.Based on the distributed topology design feature of above-mentioned acquisition station, the present invention has designed the method and system that are suitable for the acquisition station of this topological structure is carried out address assignment.
Fig. 1 is the connection diagram of the acquisition station address allocation system of high efficient and reliable, and Fig. 2 is the acquisition station structural representation, and Fig. 3 is the cross-station structural representation.As shown in the figure, this address allocation system comprises: acquisition station, cross-station.Some acquisition station linear series are arranged and are consisted of acquisition station series connection group.Described cross-station is connected in this acquisition station series connection group.
Described cross-station comprises: querying command generation unit, scalar/vector, address configuration record cell.Described querying command generation unit in order to the generated query order, and sends querying command to the cross-station two ends.Described scalar/vector is in order to the calculated address configuration information.Described address configuration record cell is in order to record the address configuration information that generates.
Described acquisition station comprises: inquiry response unit and command channel state switch unit.Described inquiry response unit, the querying command that sends in order to respond cross-station generates and returns inquiry response information.Described command channel state switch unit is in order to switch the operating state of acquisition station command channel.The operating state of this acquisition station command channel comprises at least: declare to state, forwarding state and pass-through state.It is described that to declare to state be that the command channel of acquisition station and the direction of data channel all are in accepting state; Described forwarding state is that acquisition station is processed order, and determines whether to transmit to next acquisition station according to the type of order; Described pass-through state is that acquisition station is transmitted to next acquisition station when order is processed.
The acquisition station address allocation system that the invention described above is designed, by the characteristics of acquisition station distributed topology structure, by cross-station of series connection in every group of acquisition station series connection group, by connect with its place acquisition station signal and communication between the acquisition station of group of this cross-station, and switch the different operating state of acquisition station command channel by mutual signal and communication, realized the address assignment of cross-station to the acquisition station of its place acquisition station series connection group.
In actual exploration process, acquisition station often is not arranged in same acquisition station series connection group, but consists of without the acquisition station series connection group in crosspoint is parallel mutually by many groups.Therefore, for reality exploration situation, we need to arrange respectively a cross-station in order to the acquisition station in this group acquisition station series connection group is carried out address assignment in every group of acquisition station series connection group, and the address configuration information of each cross-station is aggregated in the unified server and manages the most at last.Based on above-mentioned design philosophy, described acquisition station address allocation system also comprises: data transformation interface, switch and server.
Also be provided with the address configuration information uploading unit in the described cross-station, in order to upload the address configuration information that records in the described address configuration record cell to server.Each cross-station links to each other with a data translation interface respectively, in order to the cross-station uploading data is carried out data transaction.Cross-station in each acquisition station series connection group is connected with switch by coupled data transformation interface respectively.Server is collected the data that each cross-station is uploaded by switch.
By the address above mentioned distribution system, each cross-station is responsible for the address assignment work of its place acquisition station series connection group acquisition station specially, and address configuration information is aggregated in the unified server and manages the most at last.
In addition, because cross-station mistake may occur when address assignment, might duplicate the discontinuous phenomenon in address or address.For this phenomenon is corrected, in the designed address allocation system of the present invention, described cross-station also is provided with automatic address inspection unit and initialization control command generation unit.
Whether described automatic address inspection unit in order to check the address configuration information that records in the described address configuration record cell, has the address and repeats or the address non-continuous event.
Described initialization control command generation unit, in order to generating the initialization control command, and to the address unusual acquisition station and its rear end acquisition station send.
By above-mentioned self-detection mechanism, the mistake that this address allocation system occurs in the time of can be to address assignment is corrected, and by the unusual acquisition station in address and its rear end acquisition station are carried out again address assignment, can finish accurately and rapidly the correction to the address assignment error.
Based on the acquisition station address allocation system of the high efficient and reliable of said structure, the present invention has designed a kind of acquisition station address distribution method of high efficient and reliable.Fig. 4 is the flow chart one of the acquisition station address distribution method of high efficient and reliable.As shown in the figure, the acquisition station address distribution method of this high efficient and reliable comprises the steps:
Each acquisition station carries out initialization, and the command channel of the acquisition station after the initialization is in to be declared to state; It is that the command channel of acquisition station and the direction of data channel all are in accepting state that what is called is declared to state;
The querying command generation unit generated query order of cross-station, and send querying command to two ends;
The acquisition station that receives this querying command responds this querying command, is generated and is returned inquiry response information by the inquiry response unit, and its command channel state is converted to forwarding state; So-called forwarding state is that acquisition station is processed order, and determines whether to transmit to next acquisition station according to the type of order;
After cross-station receives inquiry response information, be that the acquisition station that sends inquiry response information distributes the address by scalar/vector, address configuration information is sent to the acquisition station that this sends inquiry response information, and described address configuration information is recorded in the address configuration record cell;
After the described acquisition station that sends inquiry response information receives described address configuration information, its command channel state is converted to pass-through state; So-called pass-through state is that acquisition station is transmitted to next acquisition station when order is processed.
The acquisition station address distribution method of above-mentioned high efficient and reliable by the signal and communication between cross-station and the acquisition station and to the different switchings of the command channel state of acquisition station, has realized that cross-station is to being adjacent the address assignment of near acquisition station.After acquisition station was assigned with the address, its command channel state was converted to pass-through state, namely command signal is not done any processing, directly is forwarded to next acquisition station.Like this, cross-station can be realized standing by nearly address assignment work to the acquisition station together that is in series far away from intersection as long as repeat the address above mentioned allocation step successively, and concrete steps are as follows:
Repeat the querying command generation unit generated query order at above-mentioned Self-crossover station, its command channel state is converted to the step of pass-through state to the described acquisition station that sends inquiry response information;
Until cross-station does not receive till the inquiry response information.
In addition, finish the address assignment of above-mentioned place acquisition station series connection group when cross-station after, cross-station also needs the address configuration information that records in the described address configuration record cell is uploaded onto the server.
By the address assignment step of above-mentioned repetition, cross-station can be finished address assignment work successively by the nearly extremely acquisition station on its place acquisition station series connection group far away.This acquisition station address distribution method has reached designing requirement, and stability is fine, can accurately reflect the connection at field acquisition station.And because address assignment is initiated from each cross-station, all cross-stations simultaneously location distribute the efficient that can greatly improve address assignment.
Below in conjunction with the acquisition station address allocation system structure of the high efficient and reliable shown in Fig. 1, we provide one based on the specific embodiment of address above mentioned distribution method.
As previously mentioned, address shown in Figure 1 distribution system is made of six cross-stations that are in the acquisition station of same acquisition station series connection group and are connected on wherein.Cross-station upwards is connected by data transformation interface, switch-to-server.According to the designed address distribution method of the invention described above, the following address assignment of carrying out of the present embodiment:
Acquisition station 1-6 at first carries out initialization, its command channel state is in declares to state.
Cross-station sends querying command for the first time, receive this querying command with the nearest acquisition station 3 of cross-station and acquisition station 4 after because its command channel is in and declares to state, so return address " 0 " respectively.This address of returning " 0 " namely is equivalent to aforementioned inquiry response information.At this moment, the command channel of acquisition station 3 and acquisition station 4 is converted to forwarding state.After receiving the address " 0 " of returning when cross-station, address " 2047 " are distributed to acquisition station 3, address " 2048 " are distributed to acquisition station 4, and the address configuration information of distributing is sent to acquisition station 3 and acquisition station 4.After acquisition station 3 and acquisition station 4 are received address configuration information, its command channel state is converted to pass-through state, finishes the address assignment to acquisition station 3 and acquisition station 4.
Cross-station sends querying command for the second time, because the command channel of acquisition station 3 and acquisition station 4 has been in pass-through state, after receiving this querying command with the nearest acquisition station 2 of cross-station and acquisition station 5 this moment, because its command channel is in and declares to state, so return address " 0 " respectively.At this moment, the command channel of acquisition station 2 and acquisition station 5 is converted to forwarding state.After receiving the address " 0 " of returning when cross-station, address " 2046 " are distributed to acquisition station 2, address " 2049 " are distributed to acquisition station 5, and the address configuration information of distributing is sent to acquisition station 2 and acquisition station 5.After acquisition station 2 and acquisition station 5 are received address configuration information, its command channel state is converted to pass-through state, finishes the address assignment to acquisition station 2 and acquisition station 5.
Cross-station sends querying command for the third time, because the command channel of acquisition station 2 to 5 has been in pass-through state, after receiving this querying command with the nearest acquisition station 1 of cross-station and acquisition station 6 this moment, because its command channel is in and declares to state, so return address " 0 " respectively.At this moment, the command channel of acquisition station 1 and acquisition station 6 is converted to forwarding state.After receiving the address " 0 " of returning when cross-station, address " 2045 " are distributed to acquisition station 1, address " 2050 " are distributed to acquisition station 6, and the address configuration information of distributing is sent to acquisition station 1 and acquisition station 6.After acquisition station 1 and acquisition station 6 are received address configuration information, its command channel state is converted to pass-through state, finishes the address assignment to acquisition station 1 and acquisition station 6.
After cross-station sends querying command the 4th time, there is not inquiry response message address " 0 " to return, all acquisition station address assignment on the acquisition station series connection group that expression is connected with cross-station are complete, the address of distributing is 2045,2046,2047,2048,2049,2050, totally six acquisition stations, the address is continuous, and does not have the phenomenon of repeat to address (RA) to occur.Cross-station is with this address configuration information return service device.Whole address allocating task is finished.
Therefore cross-station is to begin to carry out successively address assignment to acquisition station at a distance from the acquisition station nearest with it, and it is since the numerical value of centre (2047,2048 distribution from the address in the present embodiment that institute distributes the address.) beginning successively decreases respectively, increases progressively to two ends and carry out address assignment.The distribution of this address number is comparatively simple, effective; therefore but should not limit the concrete form that its address number distributes, the address number distribution method of what form that adopts all should be considered as within protection scope of the present invention in the address distribution method that those skilled in the art propose based on the invention described above.
In addition, when acquisition station receives querying command and returns inquiry response information, can include acquisition station information in the described inquiry response information.This acquisition station information can comprise acquisition station sequence number, version number etc.
In addition, because cross-station mistake may occur when address assignment, might duplicate the discontinuous phenomenon in address or address.Referring to Fig. 5, for this phenomenon is corrected, the present invention has also designed system carries out self check to the address allocation result mechanism, specifically comprises the steps:
Cross-station checks the address configuration information that records in the described address configuration record cell, whether has the address and repeats or the address non-continuous event;
If exist the address to repeat or the address non-continuous event, then unusual acquisition station and its rear end acquisition station send the initialization control command to cross-station to the address;
The unusual acquisition station in described address and its rear end acquisition station carry out initialization after receiving the initialization control command, and the command channel of the acquisition station after the initialization is in to be declared to state;
Repeat the querying command generation unit generated query order at above-mentioned Self-crossover station, its command channel state is converted to the step of pass-through state to the described acquisition station that sends inquiry response information;
Until cross-station does not receive till the inquiry response information.
By above-mentioned self-detection mechanism, the mistake that this address allocation system occurs in the time of can be to address assignment is corrected, and by the unusual acquisition station in address and its rear end acquisition station are carried out again address assignment, can finish accurately and rapidly the correction to the address assignment error.
In sum, the invention provides a kind of acquisition station address distribution method and system of high efficient and reliable, for the characteristics of acquisition station distributed topology structure, can make cross-station finish successively address assignment work by the nearly extremely acquisition station on its place acquisition station series connection group far away.This address allocation procedure stability is fine, can accurately reflect the connection at field acquisition station, and greatly improves the efficient of address assignment.Persons skilled in the art are under this design philosophy, and any not creative transformation of doing all should be considered as within protection scope of the present invention.
Claims (8)
1. the acquisition station address distribution method of a high efficient and reliable is characterized in that, comprising:
Each acquisition station carries out initialization, and the command channel of the acquisition station after the initialization is in to be declared to state; It is that the command channel of acquisition station and the direction of data channel all are in accepting state that what is called is declared to state; Some acquisition station linear series are arranged and are consisted of acquisition station series connection group; Cross-station of series connection in every group of acquisition station series connection group;
The querying command generation unit generated query order of cross-station, and send querying command to two ends;
The acquisition station that receives this querying command responds this querying command, is generated and is returned inquiry response information by the inquiry response unit, and its command channel state is converted to forwarding state; So-called forwarding state is that acquisition station is processed order, and determines whether to transmit to next acquisition station according to the type of order;
After cross-station receives inquiry response information, be that the acquisition station that sends inquiry response information distributes the address by scalar/vector, address configuration information is sent to the acquisition station that this sends inquiry response information, and described address configuration information is recorded in the address configuration record cell;
After the described acquisition station that sends inquiry response information receives described address configuration information, its command channel state is converted to pass-through state; So-called pass-through state is that acquisition station is transmitted to next acquisition station when order is processed;
Repeat the querying command generation unit generated query order at above-mentioned Self-crossover station, its command channel state is converted to the step of pass-through state to the described acquisition station that sends inquiry response information;
Until cross-station does not receive till the inquiry response information.
2. the acquisition station address distribution method of high efficient and reliable as claimed in claim 1, it is characterized in that: finish the address assignment of above-mentioned place acquisition station series connection group when cross-station after, cross-station also needs the address configuration information that records in the described address configuration record cell is uploaded onto the server.
3. the acquisition station address distribution method of high efficient and reliable as claimed in claim 1 is characterized in that: when acquisition station receives querying command and returns inquiry response information, include acquisition station information in the described inquiry response information.
4. the acquisition station address distribution method of high efficient and reliable as claimed in claim 1 is characterized in that, also comprises:
Cross-station checks the address configuration information that records in the described address configuration record cell, whether has the address and repeats or the address non-continuous event;
If exist the address to repeat or the address non-continuous event, then unusual acquisition station and its rear end acquisition station send the initialization control command to cross-station to the address;
The unusual acquisition station in described address and its rear end acquisition station carry out initialization after receiving the initialization control command, and the command channel of the acquisition station after the initialization is in to be declared to state;
Repeat the querying command generation unit generated query order at above-mentioned Self-crossover station, its command channel state is converted to the step of pass-through state to the described acquisition station that sends inquiry response information;
Until cross-station does not receive till the inquiry response information.
5. the acquisition station address allocation system of a high efficient and reliable is characterized in that, comprising: acquisition station and cross-station; Some acquisition station linear series are arranged and are consisted of acquisition station series connection group; Described cross-station is connected in this acquisition station series connection group;
Described cross-station comprises: querying command generation unit, scalar/vector, address configuration record cell; Described querying command generation unit in order to the generated query order, and sends querying command to the cross-station two ends; Described scalar/vector is in order to the calculated address configuration information; Described address configuration record cell is in order to record the address configuration information that generates;
Described acquisition station comprises: inquiry response unit and command channel state switch unit; Described inquiry response unit, the querying command that sends in order to respond cross-station generates and returns inquiry response information; Described command channel state switch unit is in order to switch the operating state of acquisition station command channel; The operating state of described acquisition station command channel comprises at least: declare to state, forwarding state and pass-through state; It is described that to declare to state be that the command channel of acquisition station and the direction of data channel all are in accepting state; Described forwarding state is that acquisition station is processed order, and determines whether to transmit to next acquisition station according to the type of order; Described pass-through state is that acquisition station is transmitted to next acquisition station when order is processed.
6. the acquisition station address allocation system of high efficient and reliable as claimed in claim 5 is characterized in that, also comprises: data transformation interface, switch and server;
Also be provided with the address configuration information uploading unit in the described cross-station, in order to upload the address configuration information that records in the described address configuration record cell to server; Each cross-station links to each other with a data translation interface respectively, in order to the cross-station uploading data is carried out data transaction; Cross-station in each acquisition station series connection group is connected with switch by coupled data transformation interface respectively; Server is collected the data that each cross-station is uploaded by switch.
7. the acquisition station address allocation system of high efficient and reliable as claimed in claim 5, it is characterized in that: described cross-station also is provided with automatic address inspection unit and initialization control command generation unit;
Whether described automatic address inspection unit in order to check the address configuration information that records in the described address configuration record cell, has the address and repeats or the address non-continuous event;
Described initialization control command generation unit, in order to generating the initialization control command, and to the address unusual acquisition station and its rear end acquisition station send.
8. an acquisition station is characterized in that, comprising: inquiry response unit and command channel state switch unit; Described inquiry response unit, the querying command that sends in order to respond cross-station generates and returns inquiry response information; Described command channel state switch unit is in order to switch the operating state of acquisition station command channel; The operating state of described acquisition station command channel comprises at least: declare to state, forwarding state and pass-through state; It is described that to declare to state be that the command channel of acquisition station and the direction of data channel all are in accepting state; Described forwarding state is that acquisition station is processed order, and determines whether to transmit to next acquisition station according to the type of order; Described pass-through state is that acquisition station is transmitted to next acquisition station when order is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110192798 CN102255981B (en) | 2011-07-11 | 2011-07-11 | Highly-efficient reliable acquisition station address allocation method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110192798 CN102255981B (en) | 2011-07-11 | 2011-07-11 | Highly-efficient reliable acquisition station address allocation method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102255981A CN102255981A (en) | 2011-11-23 |
| CN102255981B true CN102255981B (en) | 2013-10-16 |
Family
ID=44982970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110192798 Active CN102255981B (en) | 2011-07-11 | 2011-07-11 | Highly-efficient reliable acquisition station address allocation method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102255981B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499833B (en) * | 2013-09-27 | 2016-08-17 | 中国石油集团东方地球物理勘探有限责任公司 | A kind of wired seismic instrument of built-in power and data transmission method |
| CN111147612B (en) * | 2019-12-02 | 2022-05-27 | 杭州顿力电器有限公司 | Fan group control address automatic allocation method based on position information |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0849610A1 (en) * | 1996-12-19 | 1998-06-24 | Institut Francais Du Petrole | Transmission method for compressed seismic data |
| US6070129A (en) * | 1997-07-24 | 2000-05-30 | Institut Francais Du Petrole | Method and system for transmitting seismic data to a remote collection station |
| CN101621439A (en) * | 2009-08-05 | 2010-01-06 | 吉林大学 | Telemetry seismograph data transmission method based on multi-hop Ethernet |
| CN201497813U (en) * | 2009-09-18 | 2010-06-02 | 中国石油天然气集团公司 | Distributed seismographic data hierarchy collecting system |
| CN101841737A (en) * | 2009-03-20 | 2010-09-22 | 中国石油天然气集团公司 | Cross station address allocation system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2833359B1 (en) * | 2001-12-10 | 2004-04-23 | Inst Francais Du Petrole | SEISMIC DATA ACQUISITION SYSTEM USING SEA-BASED ACQUISITION STATIONS |
-
2011
- 2011-07-11 CN CN 201110192798 patent/CN102255981B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0849610A1 (en) * | 1996-12-19 | 1998-06-24 | Institut Francais Du Petrole | Transmission method for compressed seismic data |
| US6070129A (en) * | 1997-07-24 | 2000-05-30 | Institut Francais Du Petrole | Method and system for transmitting seismic data to a remote collection station |
| CN101841737A (en) * | 2009-03-20 | 2010-09-22 | 中国石油天然气集团公司 | Cross station address allocation system |
| CN101621439A (en) * | 2009-08-05 | 2010-01-06 | 吉林大学 | Telemetry seismograph data transmission method based on multi-hop Ethernet |
| CN201497813U (en) * | 2009-09-18 | 2010-06-02 | 中国石油天然气集团公司 | Distributed seismographic data hierarchy collecting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102255981A (en) | 2011-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100578436C (en) | Virtual system | |
| CN101529401B (en) | Method and apparatus for distributing USB hub functions across a network | |
| CN103312791A (en) | Internet of things heterogeneous data storage method and system | |
| WO2021031983A1 (en) | Automobile diagnosis cloud platform system and service implementation method | |
| CN103299287A (en) | Transpose box based network scaling | |
| CN105934793A (en) | Method for distributing data in storage system, distribution apparatus and storage system | |
| CN102937964B (en) | Intelligent data service method based on distributed system | |
| CN102486752A (en) | Data prefetch in sas expander | |
| CN104391873A (en) | Database operation separation method and database operation separation system | |
| CN105677703A (en) | NAS file system, and access method and apparatus thereof | |
| CN103530066B (en) | A kind of date storage method, Apparatus and system | |
| CN105138281B (en) | A kind of sharing method and device of physical disk | |
| CN103399894A (en) | Distributed transaction processing method on basis of shared storage pool | |
| KR20160121380A (en) | Distributed file system using torus network and method for configuring and operating of the distributed file system using torus network | |
| CN104615684A (en) | Mass data communication concurrent processing method and system | |
| CN102331948A (en) | Resource state-based virtual machine structure adjustment method and adjustment system | |
| CN101567014B (en) | Equipment information retrieval method, device and cable fastener | |
| CN102255981B (en) | Highly-efficient reliable acquisition station address allocation method and system | |
| CN105162623A (en) | Cloud processing method and cloud server | |
| CN103778120A (en) | Global file identification generation method, generation device and corresponding distributed file system | |
| CN105162727B (en) | A kind of method for realizing quick peer-to-peer communications in DSFA systems based on VxWorks system | |
| CN103838515A (en) | Method and system for allowing server cluster to have access to and dispatch multi-controller disk array | |
| CN103543959A (en) | Method and device for mass data caching | |
| CN102510403A (en) | Cluster distributed system for vehicle data receiving and real-time analysis and method therefor | |
| CN103490923B (en) | The reading/writing method of journal file, Apparatus and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |