CN115002110B - Unmanned data transmission system of offshore platform based on multiprotocol conversion - Google Patents
Unmanned data transmission system of offshore platform based on multiprotocol conversion Download PDFInfo
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- 238000009826 distribution Methods 0.000 claims abstract description 93
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 238000012544 monitoring process Methods 0.000 claims abstract description 47
- 238000013523 data management Methods 0.000 claims abstract description 16
- 238000004458 analytical method Methods 0.000 claims abstract description 15
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- 230000002159 abnormal effect Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 238000012216 screening Methods 0.000 claims description 10
- 239000003345 natural gas Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 7
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- 239000003209 petroleum derivative Substances 0.000 claims description 4
- 238000012163 sequencing technique Methods 0.000 claims description 3
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- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The application belongs to the field of offshore platforms, relates to a data transmission technology, and is used for solving the problem that the existing offshore platform cannot reasonably allocate the number and the positions of detectors for each region, in particular to an unmanned offshore platform data transmission system based on multi-protocol conversion, which comprises a data management platform, wherein the data management platform is in communication connection with a monitoring management module and a data transmission module, the data transmission module is in communication connection with a cloud platform, and the cloud platform is in communication connection with a data monitoring module and a rescue allocation module; the monitoring management module numbers the detection points and sends output data of the corresponding flammable gas detector to the cloud platform through the data management platform and the data transmission module; the application can comprehensively analyze the occupied area, the oil and gas storage condition and the ventilation condition of each region on the offshore platform, and the detector quantity distribution is carried out for each region according to the comprehensive analysis result.
Description
Technical Field
The application belongs to the field of offshore platforms, relates to a data transmission technology, and in particular relates to an offshore platform unmanned data transmission system based on multi-protocol conversion.
Background
In recent years, along with the rapid development of economy and the continuous increase of demand for petroleum resources in China, the development of ocean resources is increased in China, the electric power system of the offshore platform is mainly used as auxiliary electricity and domestic electricity in the initial construction period, and electricity can be supplied for oil extraction, gas extraction, oil and gas treatment and the like after production.
Offshore oil and natural gas has characteristics such as high temperature, high pressure, inflammable and explosive, therefore offshore platform need carry out real-time supervision to combustible gas leakage when the operation, however, current offshore platform is despite having set up a lot of combustible gas detectors and has carried out combustible gas detection, but because the quantity of the oil and natural gas that each regional storage of offshore platform is different, the air mobility and the area of each regional also are different, consequently can't carry out reasonable detector quantity and position distribution for each regional of offshore platform, just also lead to the combustible gas detector on the offshore platform to exert the combustible gas monitoring effect to best, and then lead to the oil and natural gas storage of offshore platform to have the potential safety hazard.
The application provides a solution to the technical problem.
Disclosure of Invention
The application aims to provide an offshore platform unmanned data transmission system based on multi-protocol conversion, which is used for solving the problem that the existing offshore platform cannot reasonably allocate the number and the positions of detectors for each region;
the technical problems to be solved by the application are as follows: how to provide a data transmission system which can reasonably divide the number and the positions of the detectors for each region of the offshore platform.
The aim of the application can be achieved by the following technical scheme:
the unmanned data transmission system of the offshore platform based on the multi-protocol conversion comprises a data management platform, wherein the data management platform is in communication connection with a monitoring management module and a data transmission module, the data transmission module is in communication connection with a cloud platform, and the cloud platform is in communication connection with a data monitoring module and a rescue distribution module;
the monitoring management module is used for carrying out distribution management on the flammable gas detector of the offshore platform: dividing the offshore platform into management areas i, i=1, 2, … and n, carrying out detector quantity distribution and detection position distribution on the management areas i to obtain detection points, numbering the detection points by a monitoring management module, and sending output data of the corresponding flammable gas detectors to a cloud platform through a data management platform and a data transmission module;
the cloud platform monitors the data through the data monitoring module after receiving the data output by the combustible gas detector and sent by the data transmission module, and sends an allocation signal to the rescue allocation module when the received data is abnormal, and the rescue allocation module performs rescue allocation for the offshore platform after receiving the allocation signal;
the specific process of allocating the number of the probes to the management area i comprises the following steps: acquiring oil gas data and area data of a management area i, wherein the oil gas data of the management area i is the total mass of petroleum and natural gas stored in the management area i; the area data of the management area i is the occupied area value of the management area i, and the distribution coefficient FPi of the management area is obtained by carrying out numerical calculation on the oil gas data and the area data of the management area i; the allocation threshold values FPmin and FPmax are obtained through the storage module, the allocation coefficient FPi of the management area i is compared with the allocation threshold values FPmin and FPmax, and the number of detectors is allocated to the management area according to the comparison result;
the specific process of comparing the allocation coefficient FPi of the management area i with the allocation threshold FPmin, FPmax includes:
if FPi is less than or equal to FPmin, L1 flammable gas detectors are distributed to the corresponding management platforms;
if FPmin is less than FPi and less than FPmax, L2 flammable gas detectors are distributed to the corresponding management platforms;
if FPi is more than or equal to FPmax, L3 flammable gas detectors are distributed for the corresponding management platform;
l1, L2 and L3 are all constant in number, and L3 > L2 > L1;
selecting a plurality of detection points in a management area, detecting air flow velocity at the detection points, marking the detected air flow velocity value as an empty value, sequencing the detection points according to the sequence from the large value to the small value of the empty value, sequentially intercepting the detection points with the same number as the combustible gas detectors in the management area as primary selection points, and performing coincidence analysis on the primary selection points to obtain an independent monitoring area of the management area;
and marking the marking points corresponding to the independent monitoring areas as the detection points of the management areas until the number of the obtained independent monitoring areas is the same as that of the combustible gas detectors in the management areas, and arranging the combustible gas detectors at the marking points corresponding to the independent monitoring areas.
As a preferred embodiment of the application, the specific process of coincidence analysis comprises the following steps: drawing a circle by taking a primary selection point as a circle center and r1 as a radius, marking the obtained circular area as a coverage area of the primary selection point by r1 as a plurality of constants, marking one of the primary selection points as a marking point, and judging whether the coverage area of the marking point coincides with the coverage area of other primary selection points or not: if the two areas overlap, acquiring the overlapping area of the mark point and the coverage area of the primary selected point, acquiring an area threshold value through a storage module, and comparing the overlapping area with the area threshold value: if the overlapping area is smaller than or equal to the area threshold value, judging that the marking point is an independent monitoring area; if the overlapping area is larger than the area threshold, judging that the mark point is not an independent monitoring area, deleting the corresponding primary selected point from the detection points, and selecting the detection point at the next position as the primary selected point for overlapping analysis; if the two areas do not overlap, the marked points are judged to be independent monitoring areas.
As a preferred embodiment of the application, the specific process of rescue distribution for the offshore platform by the rescue distribution module comprises the following steps: drawing a circle by taking an offshore platform as a circle center and r2 as a radius, marking the obtained circular area as a screening area, marking all rescue teams in the screening area as distribution objects, obtaining the straight line distance between the distribution objects and the offshore platform and marking the straight line distance as ZJ, obtaining the number of people of the distribution objects and marking the number of people of the distribution objects as RS, obtaining the sum of the practical years of all rescue workers of the distribution objects and marking the sum of the practical years as CN, and obtaining the matching coefficient of the distribution objects by carrying out numerical calculation on the ZJ, the RS and the CN; marking the first three distribution objects with the largest numerical value of the matching coefficient as primary selected objects, and marking the primary selected object with the shortest linear distance from the offshore platform as selected object; and sending the geographical position of the offshore platform and the rescue signal to a mobile phone terminal of the selected object manager through the cloud platform.
As a preferred embodiment of the present application, the rescue distribution module further includes: marking the flammable gas detector with abnormal data as an abnormal detector, acquiring all login ports of the offshore platform, acquiring the shortest path between the abnormal detector and all login ports, marking the distance value corresponding to the shortest path as a login value, marking the login port with the smallest login value as a selected port, and transmitting the selected port of the offshore platform to a mobile phone terminal of a selected object manager through a cloud platform.
As a preferred embodiment of the present application, the working method of the unmanned data transmission system for the offshore platform based on the multi-protocol conversion comprises the following steps:
step one: the method comprises the steps of carrying out distribution management on flammable gas detectors of an offshore platform, obtaining distribution coefficients of a management area, and obtaining the distribution quantity of the detectors of the management area according to the numerical value of the distribution coefficients;
step two: selecting a plurality of detection points in the management area, selecting a plurality of primary selection points through the air flow velocity values of the detection points and the distribution quantity of the detectors, performing coincidence analysis on the primary selection points to obtain detection points with the same distribution quantity as the detectors, and arranging the flammable gas detectors at the detection points;
step three: the method comprises the steps that output data of a corresponding combustible gas detector are sent to a cloud platform through a data management platform and a data transmission module, the cloud platform monitors the data through a data monitoring module after receiving the data output by the combustible gas detector and sent by the data transmission module, and when the received data are abnormal, a distribution signal is sent to a rescue distribution module;
step four: the rescue distribution module receives the distribution signals and then performs rescue distribution on the offshore platform to obtain a matching coefficient of the distribution object, the selected object is obtained through screening of the numerical value of the matching coefficient, and the selected object logs in the offshore platform from the selected port to rescue.
The application has the following beneficial effects:
1. the occupied area, the petroleum and natural gas storage condition and the ventilation condition of each region on the offshore platform can be comprehensively analyzed through the monitoring management module, and the number of the detectors is distributed for each region through the comprehensive analysis result, so that the detectors can be fully utilized, and the combustible gas detectors are arranged in the region with higher detection requirements as much as possible, and further the petroleum storage safety of the offshore platform is ensured;
2. the monitoring management platform can also distribute and manage the installation positions of the detectors by combining the distribution results of the number of the detectors and the air flow conditions of all the positions in the management area, so that the utilization rate of the flammable gas detectors is further improved, the monitoring resources of the offshore platform are reasonably distributed, and the safety performance of the offshore platform is further improved;
3. the rescue allocation module can be used for allocating rescue teams to the offshore platform in time when the detector output data of the offshore platform are abnormal, the rescue team which is most suitable for executing rescue work is marked as a selected object, then the selected port is obtained through analysis according to the position relation between the abnormal detector and the offshore platform login port, and rescue is carried out by logging in the offshore platform from the selected port by the selected object, so that the offshore rescue efficiency is ensured.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a system block diagram of a first embodiment of the present application;
fig. 2 is a flowchart of a method according to a second embodiment of the application.
Detailed Description
The technical solutions of the present application will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
As shown in fig. 1, the unmanned data transmission system of the offshore platform based on the multi-protocol conversion comprises a data management platform, wherein the data management platform is in communication connection with a monitoring management module and a data transmission module, the data transmission module is in communication connection with a cloud platform, and the cloud platform is in communication connection with a data monitoring module and a rescue distribution module.
The monitoring management module is used for carrying out distribution management on the flammable gas detector of the offshore platform: dividing the offshore platform into a management area i, i=1, 2, …, n, acquiring oil and gas data QYi and area data MJi of the management area i, wherein oil and gas data QYi of the management area i is the total mass of oil and gas stored in the management area i; the area data MJi of the management area i is a floor area value of the management area i, and the distribution coefficient FPi of the management area is obtained by the formula FPi =t1 (α1qyi+α2mji), wherein the distribution coefficient is a value reflecting how many detectors need to be distributed in the management area, and the larger the value of the distribution coefficient is, the more detectors need to be distributed in the management area is indicated; wherein, alpha 1, alpha 2 and t1 are all proportional coefficients, and alpha 1 > alpha 2 > 1; the value judgment process of t1 comprises the following steps: if the management area i is located in the upwind direction of the offshore platform, the value of t1 is 1; if the management area i is located in the downwind direction of the offshore platform, the value of t1 is 1.5, and because the flare and the safety pressure relief system of the offshore platform are both arranged in the downwind direction, the number of detectors required to be distributed in the management area located in the downwind direction is more; the allocation threshold values FPmin and FPmax are obtained through the storage module, and the allocation coefficient FPi of the management area i is compared with the allocation threshold values FPmin and FPmax: if FPi is less than or equal to FPmin, L1 flammable gas detectors are distributed to the corresponding management platforms; if FPmin is less than FPi and less than FPmax, L2 flammable gas detectors are distributed to the corresponding management platforms; if FPi is more than or equal to FPmax, L3 flammable gas detectors are distributed for the corresponding management platform; l1, L2 and L3 are all constant in number, and specific numerical values of L3 > L2 > L1, L2 and L3 are set by a manager; comprehensively analyzing the occupied area, the petroleum and natural gas storage condition and the ventilation condition of each region on the offshore platform, and distributing the number of the detectors for each region according to the comprehensive analysis result, so that the detectors can be fully utilized, and the flammable gas detectors are arranged in the region with higher detection requirements as much as possible, thereby ensuring the petroleum storage safety of the offshore platform; selecting a plurality of detection points in a management area, detecting air flow velocity at the detection points, marking the detected air flow velocity value as an empty value, sequencing the detection points according to the sequence from the large value to the small value of the empty value, sequentially intercepting the detection points with the same number as the combustible gas detectors in the management area as primary selection points, and performing coincidence analysis on the primary selection points: drawing a circle by taking a primary selection point as a circle center and r1 as a radius, marking the obtained circular area as a coverage area of the primary selection point by r1 as a plurality of constants, marking one of the primary selection points as a marking point, and judging whether the coverage area of the marking point coincides with the coverage area of other primary selection points or not: if the two areas overlap, acquiring the overlapping area of the mark point and the coverage area of the primary selected point, acquiring an area threshold value through a storage module, and comparing the overlapping area with the area threshold value: if the overlapping area is smaller than or equal to the area threshold value, judging that the marking point is an independent monitoring area; if the overlapping area is larger than the area threshold, judging that the mark point is not an independent monitoring area, deleting the corresponding primary selected point from the detection points, and selecting the detection point at the next position as the primary selected point for overlapping analysis; if the two areas are not overlapped, judging that the mark points are independent monitoring areas; the method comprises the steps that the number of obtained independent monitoring areas is the same as that of the combustible gas detectors in a management area, marking the marking points corresponding to the independent monitoring areas as detection points of the management area, arranging the combustible gas detectors at the detection points, distributing and managing the installation positions of the detectors by combining the air flow conditions of all positions in the management area according to the distribution results of the number of the detectors, further improving the utilization rate of the combustible gas detectors, reasonably distributing monitoring resources of an offshore platform, and further improving the safety performance of the offshore platform; the monitoring management module numbers the detection points and sends output data of the corresponding flammable gas detector to the cloud platform through the data management platform and the data transmission module.
The cloud platform monitors the data through the data monitoring module after receiving the data output by the combustible gas detector and sent by the data transmission module, and sends a distribution signal to the rescue distribution module when the received data is abnormal: drawing a circle by taking an offshore platform as a circle center and r2 as a radius, marking the obtained circular area as a screening area, marking all rescue teams in the screening area as distribution objects, obtaining the straight line distance between the distribution objects and the offshore platform and marking the straight line distance as ZJ, obtaining the number of people of the distribution objects and marking the number of people of the distribution objects as RS, obtaining the sum of the practical years of all rescue teams of the distribution objects and marking the sum as CN, and obtaining the matching coefficient PP of the distribution objects through a formula PP= (beta 1X RS+beta 2X CN)/(beta 3X ZJ), wherein beta 1, beta 2 and beta 3 are proportionality coefficients, and beta 1 > beta 2 > beta 3 > 1; marking the first three distribution objects with the largest numerical value of the matching coefficient as primary selected objects, and marking the primary selected object with the shortest linear distance from the offshore platform as selected object; marking the flammable gas detector with abnormal data as an abnormal detector, acquiring all login ports of the offshore platform, acquiring the shortest path between the abnormal detector and all login ports, marking the distance value corresponding to the shortest path as a login value, marking the login port with the smallest login value as a selected port, transmitting the geographic position of the offshore platform, the selected port and rescue signals to a mobile phone terminal of a selected object manager through a cloud platform, distributing rescue teams for the offshore platform in time when the detector output data of the offshore platform is abnormal, marking the rescue team which is most suitable for executing rescue work as a selected object, and analyzing the position relation between the abnormal detector and the login ports of the offshore platform to obtain the selected port, wherein the selected object logs in the offshore platform from the selected port for rescue so as to ensure the efficiency of offshore rescue.
Example two
As shown in fig. 2, the unmanned data transmission method of the offshore platform based on multi-protocol conversion comprises the following steps:
step one: the method comprises the steps of carrying out distribution management on flammable gas detectors of an offshore platform, obtaining distribution coefficients of a management area, obtaining the distribution quantity of the detectors of the management area according to the numerical value of the distribution coefficients, so that the detectors can be fully utilized, and arranging the flammable gas detectors as many as possible in an area with higher detection requirements;
step two: selecting a plurality of detection points in a management area, selecting a plurality of primary selection points through the air flow velocity values of the detection points and the distribution quantity of the detectors, performing coincidence analysis on the primary selection points to obtain detection points with the same distribution quantity as the detectors, arranging the combustible gas detectors at the detection points, performing distribution management on the installation positions of the detectors by combining the air flow conditions of all positions in the management area, and performing reasonable distribution on monitoring resources of an offshore platform;
step three: the method comprises the steps that output data of a corresponding combustible gas detector are sent to a cloud platform through a data management platform and a data transmission module, the cloud platform monitors the data through a data monitoring module after receiving the data output by the combustible gas detector and sent by the data transmission module, and when the received data are abnormal, a distribution signal is sent to a rescue distribution module;
step four: the rescue distribution module receives the distribution signals and then performs rescue distribution on the offshore platform to obtain a matching coefficient of the distribution object, the selected object is obtained through screening of the numerical value of the matching coefficient, the geographical position of the offshore platform and the rescue signals are sent to a mobile phone terminal of a selected object manager through the cloud platform, a rescue team which performs rescue work most appropriately is marked as the selected object, and the selected object logs in the offshore platform from the selected port to rescue, so that the efficiency of offshore rescue is guaranteed.
The unmanned data transmission system of offshore platform based on multi-protocol conversion, while working, carry on the distribution management to the flammable gas detector of the offshore platform, separate the offshore platform into the administrative area, carry on the quantity distribution of the detector and detect the position to distribute and get the detection point for the administrative area, monitor the management module to number the detection point and send the output data of the correspondent flammable gas detector to the cloud platform through data management platform and data transmission module, carry on the rationalization to distribute the monitoring resource of the offshore platform, improve the security performance of the offshore platform; the cloud platform monitors the data through the data monitoring module after receiving the data output by the combustible gas detector and sent by the data transmission module, and sends a distribution signal to the rescue distribution module when the received data is abnormal, and the rescue distribution module receives the distribution signal and distributes rescue for the offshore platform.
The foregoing is merely illustrative of the structures of this application and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the application or from the scope of the application as defined in the accompanying claims.
The formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to a true value, and coefficients in the formulas are set by a person skilled in the art according to actual conditions; such as: the formula pp= (β1×rs+β2×cn)/(β3×zj); collecting a plurality of groups of sample data by a person skilled in the art and setting a corresponding matching coefficient for each group of sample data; substituting the set matching coefficient and the acquired sample data into a formula, forming a ternary one-time equation set by any three formulas, screening the calculated coefficient, and taking an average value to obtain values of beta 1, beta 2 and beta 3 of 3.54, 2.65 and 2.13 respectively;
the size of the coefficient is a specific numerical value obtained by quantizing each parameter, so that the subsequent comparison is convenient, and the size of the coefficient depends on the number of sample data and the corresponding matching coefficient is preliminarily set for each group of sample data by a person skilled in the art; as long as the proportional relation between the parameter and the quantized value is not affected, for example, the matching coefficient is in direct proportion to the value of the number of rescue persons.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the application disclosed above are intended only to assist in the explanation of the application. The preferred embodiments are not intended to be exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The unmanned data transmission system of the offshore platform based on the multi-protocol conversion comprises a data management platform, and is characterized in that the data management platform is in communication connection with a monitoring management module and a data transmission module, the data transmission module is in communication connection with a cloud platform, and the cloud platform is in communication connection with a data monitoring module and a rescue distribution module;
the monitoring management module is used for carrying out distribution management on the flammable gas detector of the offshore platform: dividing the offshore platform into management areas i, i=1, 2, … and n, carrying out detector quantity distribution and detection position distribution on the management areas i to obtain detection points, numbering the detection points by a monitoring management module, and sending output data of the corresponding flammable gas detectors to a cloud platform through a data management platform and a data transmission module;
the cloud platform monitors the data through the data monitoring module after receiving the data output by the combustible gas detector and sent by the data transmission module, and sends an allocation signal to the rescue allocation module when the received data is abnormal, and the rescue allocation module performs rescue allocation for the offshore platform after receiving the allocation signal;
the specific process of allocating the number of the probes to the management area i comprises the following steps: acquiring oil gas data and area data of a management area i, wherein the oil gas data of the management area i is the total mass of petroleum and natural gas stored in the management area i; the area data of the management area i is the occupied area value of the management area i, and the distribution coefficient FPi of the management area is obtained by carrying out numerical calculation on the oil gas data and the area data of the management area i; the allocation threshold values FPmin and FPmax are obtained through the storage module, the allocation coefficient FPi of the management area i is compared with the allocation threshold values FPmin and FPmax, and the number of detectors is allocated to the management area according to the comparison result;
the specific process of comparing the allocation coefficient FPi of the management area i with the allocation threshold FPmin, FPmax includes:
if FPi is less than or equal to FPmin, L1 flammable gas detectors are distributed to the corresponding management platforms;
if FPmin is less than FPi and less than FPmax, L2 flammable gas detectors are distributed to the corresponding management platforms;
if FPi is more than or equal to FPmax, L3 flammable gas detectors are distributed for the corresponding management platform;
l1, L2 and L3 are all constant in number, and L3 > L2 > L1;
selecting a plurality of detection points in a management area, detecting air flow velocity at the detection points, marking the detected air flow velocity value as an empty value, sequencing the detection points according to the sequence from the large value to the small value of the empty value, sequentially intercepting the detection points with the same number as the combustible gas detectors in the management area as primary selection points, and performing coincidence analysis on the primary selection points to obtain an independent detection area of the management area; and marking the marking points corresponding to the independent monitoring areas as the detection points of the management areas until the number of the obtained independent monitoring areas is the same as that of the combustible gas detectors in the management areas, and arranging the combustible gas detectors at the marking points corresponding to the independent monitoring areas.
2. The multi-protocol conversion-based unmanned data transmission system for an offshore platform according to claim 1, wherein the specific process of coincidence analysis comprises: drawing a circle by taking a primary selection point as a circle center and r1 as a radius, marking the obtained circular area as a coverage area of the primary selection point by r1 as a plurality of constants, marking one of the primary selection points as a marking point, and judging whether the coverage area of the marking point coincides with the coverage area of other primary selection points or not: if the two areas overlap, acquiring the overlapping area of the mark point and the coverage area of the primary selected point, acquiring an area threshold value through a storage module, and comparing the overlapping area with the area threshold value: if the overlapping area is smaller than or equal to the area threshold value, judging that the marking point is an independent monitoring area; if the overlapping area is larger than the area threshold, judging that the mark point is not an independent monitoring area, deleting the corresponding primary selected point from the detection points, and selecting the detection point at the next position as the primary selected point for overlapping analysis; if the two areas do not overlap, the marked points are judged to be independent monitoring areas.
3. The multi-protocol conversion-based unmanned data transmission system for the offshore platform according to claim 1, wherein the specific process of rescue distribution for the offshore platform by the rescue distribution module comprises the following steps: drawing a circle by taking an offshore platform as a circle center and r2 as a radius, marking the obtained circular area as a screening area, marking all rescue teams in the screening area as distribution objects, obtaining the straight line distance between the distribution objects and the offshore platform and marking the straight line distance as ZJ, obtaining the number of people of the distribution objects and marking the number of people of the distribution objects as RS, obtaining the sum of the practical years of all rescue workers of the distribution objects and marking the sum of the practical years as CN, and obtaining the matching coefficient of the distribution objects by carrying out numerical calculation on the ZJ, the RS and the CN; marking the first three distribution objects with the largest numerical value of the matching coefficient as primary selected objects, and marking the primary selected object with the shortest linear distance from the offshore platform as selected object; and sending the geographical position of the offshore platform and the rescue signal to a mobile phone terminal of the selected object manager through the cloud platform.
4. The multi-protocol conversion-based unmanned data transmission system for an offshore platform according to claim 3, wherein the rescue distribution module performs rescue distribution for the offshore platform, and further comprises: marking the flammable gas detector with abnormal data as an abnormal detector, acquiring all login ports of the offshore platform, acquiring the shortest path between the abnormal detector and all login ports, marking the distance value corresponding to the shortest path as a login value, marking the login port with the smallest login value as a selected port, and transmitting the selected port of the offshore platform to a mobile phone terminal of a selected object manager through a cloud platform.
5. The multi-protocol conversion-based unmanned data transmission system for an offshore platform according to any one of claims 1 to 4, wherein the working method of the multi-protocol conversion-based unmanned data transmission system for an offshore platform comprises the following steps:
step one: the method comprises the steps of carrying out distribution management on flammable gas detectors of an offshore platform, obtaining distribution coefficients of a management area, and obtaining the distribution quantity of the detectors of the management area according to the numerical value of the distribution coefficients;
step two: selecting a plurality of detection points in the management area, selecting a plurality of primary selection points through the air flow velocity values of the detection points and the distribution quantity of the detectors, performing coincidence analysis on the primary selection points to obtain detection points with the same distribution quantity as the detectors, and arranging the flammable gas detectors at the detection points;
step three: the method comprises the steps that output data of a corresponding combustible gas detector are sent to a cloud platform through a data management platform and a data transmission module, the cloud platform monitors the data through a data monitoring module after receiving the data output by the combustible gas detector and sent by the data transmission module, and when the received data are abnormal, a distribution signal is sent to a rescue distribution module;
step four: the rescue distribution module receives the distribution signals and then performs rescue distribution on the offshore platform to obtain a matching coefficient of the distribution object, the selected object is obtained through screening of the numerical value of the matching coefficient, and the selected object logs in the offshore platform from the selected port to rescue.
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