CN110566819A - Dual-mode petrochemical safety sensing equipment optimization device and method based on 4G technology - Google Patents
Dual-mode petrochemical safety sensing equipment optimization device and method based on 4G technology Download PDFInfo
- Publication number
- CN110566819A CN110566819A CN201810582891.4A CN201810582891A CN110566819A CN 110566819 A CN110566819 A CN 110566819A CN 201810582891 A CN201810582891 A CN 201810582891A CN 110566819 A CN110566819 A CN 110566819A
- Authority
- CN
- China
- Prior art keywords
- communication module
- wired cable
- data transmission
- data
- sensing equipment
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
Abstract
the invention discloses a device and a method for optimizing dual-mode petrochemical safety sensing equipment based on a 4G technology, belonging to the field of petrochemical safety, wherein data are transmitted through a wired cable in a normal state; when the wired cable circuit is artificially determined to be incapable of finishing data transmission, the 4G communication module circuit is started to carry out data transmission, and the logic processing unit processes the related data of the 4G communication module circuit and stops processing the related data of the wired cable circuit; when the wired cable circuit is artificially confirmed to recover normal communication, the wired cable circuit is started to transmit data, the 4G communication module is closed, the logic processing unit processes related data of the wired cable circuit, and simultaneously the 4G communication module stops processing related data of the wired cable circuit; and the logic processing unit sends the relevant action instruction to the execution unit, and the execution unit carries out corresponding operation. The invention effectively reduces the instability factor generated by field wiring and optimizes the existing petrochemical safety sensing equipment.
Description
Technical Field
The invention belongs to the field of petrochemical safety, and particularly relates to a double-mode petrochemical safety sensing equipment optimization device and method based on a 4G technology.
Background
In the field of petrochemical safety, particularly in the monitoring of the operation process of the petrochemical industry, the parameters of temperature, pressure, flow and the like of materials belong to important parameters. Therefore, the states of the materials are effectively monitored in real time, and the materials are timely processed and controlled when the states of the materials are deviated, so that the occurrence probability of dangerous events can be reduced or eliminated. At present, the common practice in the technical field is to use sensing devices such as temperature, flow rate, pressure, etc. to monitor data, transmit relevant parameters of the sensing units to a logic processing unit through a wired cable, transmit the relevant parameters to the logic processing unit through a safety barrier and an a/D conversion unit, and send relevant operation commands to the processing unit after the relevant parameters are judged by the logic unit. At present, safety sensing equipment adopted in the petrochemical industry is mainly used for carrying out communication in a field wiring mode, namely, limited cables, and once sudden conditions (such as power failure, fire, damage to transmission cables and the like) are met, related parameters cannot be transmitted in time, so that serious accidents are easily caused, and economic loss or personnel injury is caused.
disclosure of Invention
aiming at the technical problems in the prior art, the invention provides a device and a method for optimizing dual-mode petrochemical safety sensing equipment based on a 4G technology, which are reasonable in design, overcome the defects of the prior art and have good effects.
in order to achieve the purpose, the invention adopts the following technical scheme:
the dual-mode petrochemical safety sensing equipment optimization device based on the 4G technology comprises first sensing equipment, a wired cable, a safety isolation barrier, second sensing equipment, a base station, a logic processing unit and an execution unit;
The first sensing equipment, the wired cable, the safety isolation gate, the logic processing unit and the execution unit are sequentially connected through a circuit; the second sensing equipment, the base station, the logic processing unit and the execution unit are sequentially connected through a circuit;
The first sensing equipment comprises a first sensing unit and a first A/D conversion unit, and the first sensing unit is connected with the first A/D conversion unit through a line; the second sensing equipment comprises a second sensing unit, a second A/D conversion unit and a first 4G communication module, and the second sensing unit, the second A/D conversion unit and the first 4G communication module are sequentially connected through a circuit;
The logic processing unit comprises a second 4G communication module;
the first 4G communication module, the base station and the second 4G communication module carry out data transmission in a wireless mode;
the second 4G communication module is connected with the execution unit through a line.
preferably, the first sensing device and the second sensing device comprise temperature, flow and pressure sensing devices commonly used in petrochemical enterprises.
In addition, the invention also provides a method for optimizing the dual-mode petrochemical security sensing equipment based on the 4G technology, which adopts the device for optimizing the dual-mode petrochemical security sensing equipment based on the 4G technology and comprises the following steps:
step 1: determining a data transmission path
Determining data communication forms and paths of the first sensing equipment and the second sensing equipment and the logic processing unit, and performing corresponding data validity tests; the data transmission mode comprises two modes, wherein the first sensing equipment is connected with the logic processing unit through a wired cable for wired data transmission, and the second sensing equipment is connected with the logic processing unit through a 4G communication module for wireless data transmission; after confirming the data intercommunication, putting the data into a wired data transmission path for use, and taking a wireless data transmission path as standby redundancy;
Step 2: under the normal state, data transmission transmits data through a wired cable; in an accident state, when detecting that the data of the wired cable line is lost or artificially determining that the wired cable line is damaged and cannot complete data transmission, starting a 4G communication module line to perform data transmission;
And step 3: when the wired cable line cannot complete data transmission, starting the 4G communication module line for data transmission, and processing related data of the 4G communication module line and simultaneously stopping processing related data of the wired cable line by the logic processing unit;
and 4, step 4: when the wired cable circuit is artificially confirmed to recover normal communication, the wired cable circuit is started to transmit data, the 4G communication module is closed, the logic processing unit processes related data of the wired cable circuit, and simultaneously the 4G communication module stops processing related data of the wired cable circuit;
and 5: and the logic processing unit sends the relevant action instruction to the execution unit, and the execution unit carries out corresponding operation.
The invention has the following beneficial technical effects:
the invention adds a wireless data transmission mode as redundancy on the basis of the existing safety sensing equipment, and adopts the redundant data transmission mode to realize accurate measurement and real-time monitoring when the wired cable data cannot be transmitted due to unexpected conditions (such as power failure, fire, damage of transmission cable and the like); the wireless data transmission adopts a 4G module, and a base station can be customized by means of a data base station of an operator or an enterprise, so that the stability of the safety sensing data is obviously improved; the invention can realize wireless data transmission of data detected by the safety sensing equipment in the petrochemical equipment, effectively reduce the instability factor generated by field wiring, ensure accurate and uninterrupted operation monitoring and optimize the existing petrochemical safety sensing equipment.
drawings
fig. 1 is a schematic circuit diagram of an optimization device of a dual-mode petrochemical security sensing equipment based on 4G technology.
wherein, 1 — the device being monitored; 2-a first sensing device; 3-a wired cable; 4-a safety barrier; 5-a second sensing device; 6-a base station; 7-a logical processing unit; 8-execution unit.
Detailed Description
the invention is described in further detail below with reference to the following figures and detailed description:
the present invention will be described in detail with reference to the accompanying drawings by taking a combustion furnace in a petrochemical plant as an example; in order to ensure the safe operation of the combustion furnace, the production unit sets multiple safety measures for a fuel system of the combustion furnace, wherein a temperature sensor is arranged on a hearth of the combustion furnace, which is one important protection measure; in this example, two temperature sensors are provided at the top of the furnace chamber of the combustion furnace, and based on this condition, real-time state monitoring of the combustion furnace is realized.
Example 1:
a dual-mode petrochemical safety sensing equipment optimization device based on 4G technology has a circuit principle shown in figure 1 and comprises a first sensing equipment 2, a wired cable 3, a safety isolation barrier 4, a second sensing equipment 5, a base station 6, a logic processing unit 7 and an execution unit 8;
the first sensing equipment 2, the wired cable 3, the safety isolation barrier 4, the logic processing unit 7 and the execution unit 8 are sequentially connected through a circuit;
the second sensing equipment 5, the base station 6, the logic processing unit 7 and the execution unit 8 are connected in sequence through a circuit;
the first sensing device 2 comprises a first sensing unit and a first A/D conversion unit, and the first sensing unit is connected with the first A/D conversion unit through a line; the second sensing equipment 5 comprises a second sensing unit, a second A/D conversion unit and a first 4G communication module, and the second sensing unit, the second A/D conversion unit and the first 4G communication module are sequentially connected through a circuit;
the logic processing unit 7 comprises a second 4G communication module;
The first 4G communication module, the base station 6 and the second 4G communication module perform data transmission wirelessly;
The second 4G communication module is connected with the execution unit 8 through a line.
the first and second sensing devices 2 and 5 comprise temperature, flow and pressure sensing devices commonly used in petrochemical enterprises
example 2:
On the basis of the above embodiment, the present invention further provides a method for optimizing a dual-mode petrochemical security sensor device of a 4G technology, which specifically includes the following steps:
Step 1: determining existing petrochemical sensor equipment status
Respectively determining whether the existing petrochemical safety sensing equipment comprises a sensing unit, an A/D conversion device and the like, and whether the sensing equipment has a 4G communication module; in this case, one of the standby temperature sensors includes a 4G communication module.
Step 2: determining a data transmission path
Determining data communication forms and paths of the first sensing equipment and the second sensing equipment and the logic processing unit, and performing corresponding data validity tests; in this case, the data transmission has two modes, wherein the first sensing device is connected with the logic processing unit through a wired cable for wired data transmission, and the second sensing device is connected with the logic processing unit through a 4G communication module for wireless data transmission; after confirming the data intercommunication, putting the data into a wired data transmission path for use, and taking a wireless data transmission path as standby redundancy;
and step 3: determining logical processing unit device states
Determining whether the transmission mode of the logic processing unit comprises a 4G communication module; in this case, the logic processing unit includes a 4G communication module;
And 4, step 4: under the normal state, data transmission transmits data through a wired cable; in an accident state, when detecting that the data of the wired cable line is lost or artificially determining that the wired cable line is damaged and cannot complete data transmission, starting a 4G communication module line to perform data transmission;
and 5: when the wired cable line cannot complete data transmission, starting the 4G communication module line for data transmission, and processing related data of the 4G communication module line and simultaneously stopping processing related data of the wired cable line by the logic processing unit;
Step 6: when the wired cable circuit is artificially confirmed to recover normal communication, the wired cable circuit is started to transmit data, the 4G communication module is closed, the logic processing unit processes related data of the wired cable circuit, and simultaneously the 4G communication module stops processing related data of the wired cable circuit;
And 7: and the logic processing unit sends the relevant action instruction to the execution unit, and the execution unit carries out corresponding operation.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (3)
1. bimodulus petrochemical industry safety sensing equipment optimizing apparatus based on 4G technique, its characterized in that: the system comprises a first sensing device, a wired cable, a safety isolation gate, a second sensing device, a base station, a logic processing unit and an execution unit;
the first sensing equipment, the wired cable, the safety isolation gate, the logic processing unit and the execution unit are sequentially connected through a circuit; the second sensing equipment, the base station, the logic processing unit and the execution unit are sequentially connected through a circuit;
The first sensing equipment comprises a first sensing unit and a first A/D conversion unit, and the first sensing unit is connected with the first A/D conversion unit through a line; the second sensing equipment comprises a second sensing unit, a second A/D conversion unit and a first 4G communication module, and the second sensing unit, the second A/D conversion unit and the first 4G communication module are sequentially connected through a circuit;
the logic processing unit comprises a second 4G communication module;
the first 4G communication module, the base station and the second 4G communication module carry out data transmission in a wireless mode;
The second 4G communication module is connected with the execution unit through a line.
2. the dual-mode petrochemical security sensing equipment optimization device based on the 4G technology as claimed in claim 1, wherein: the first sensing device and the second sensing device comprise temperature, flow and pressure sensing devices commonly used in petrochemical enterprises.
3. The dual-mode petrochemical safety sensing equipment optimization method based on the 4G technology is characterized by comprising the following steps of: the dual-mode petrochemical security sensing equipment optimization device based on the 4G technology, which adopts the claim 1, comprises the following steps:
Step 1: determining a data transmission path
determining data communication forms and paths of the first sensing equipment and the second sensing equipment and the logic processing unit, and performing corresponding data validity tests; the data transmission mode comprises two modes, wherein the first sensing equipment is connected with the logic processing unit through a wired cable for wired data transmission, and the second sensing equipment is connected with the logic processing unit through a 4G communication module for wireless data transmission; after confirming the data intercommunication, putting the data into a wired data transmission path for use, and taking a wireless data transmission path as standby redundancy;
Step 2: under the normal state, data transmission transmits data through a wired cable; in an accident state, when detecting that the data of the wired cable line is lost or artificially determining that the wired cable line is damaged and cannot complete data transmission, starting a 4G communication module line to perform data transmission;
and step 3: when the wired cable line cannot complete data transmission, starting the 4G communication module line for data transmission, and processing related data of the 4G communication module line and simultaneously stopping processing related data of the wired cable line by the logic processing unit;
and 4, step 4: when the wired cable circuit is artificially confirmed to recover normal communication, the wired cable circuit is started to transmit data, the 4G communication module is closed, the logic processing unit processes related data of the wired cable circuit, and simultaneously the 4G communication module stops processing related data of the wired cable circuit;
and 5: and the logic processing unit sends the relevant action instruction to the execution unit, and the execution unit carries out corresponding operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582891.4A CN110566819A (en) | 2018-06-06 | 2018-06-06 | Dual-mode petrochemical safety sensing equipment optimization device and method based on 4G technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582891.4A CN110566819A (en) | 2018-06-06 | 2018-06-06 | Dual-mode petrochemical safety sensing equipment optimization device and method based on 4G technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566819A true CN110566819A (en) | 2019-12-13 |
Family
ID=68772010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810582891.4A Pending CN110566819A (en) | 2018-06-06 | 2018-06-06 | Dual-mode petrochemical safety sensing equipment optimization device and method based on 4G technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110566819A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56127900A (en) * | 1980-03-13 | 1981-10-06 | Nec Corp | Pipe line supervising control system |
| CN1567395A (en) * | 2003-06-24 | 2005-01-19 | 陈伟 | Two-way transmission method of fire-protection technique-protection detector |
| CN203147291U (en) * | 2013-03-27 | 2013-08-21 | 黄鹏 | System capable of monitoring pipeline leakage by means of infrasonic waves, flow balance and negative pressure waves |
| CN103267229A (en) * | 2013-05-30 | 2013-08-28 | 武汉钢铁(集团)公司 | Industrial gas data collecting and monitoring device |
| CN204902946U (en) * | 2015-06-26 | 2015-12-23 | 中国石油化工股份有限公司胜利油田分公司 | Oil field individual well oil storage tank angle displacement formula liquid level detection device |
| CN105429873A (en) * | 2015-12-30 | 2016-03-23 | 青岛安然物联网科技有限公司 | Industrial looped network and 4G network automatic switching base station and work method thereof |
| CN205592653U (en) * | 2016-05-11 | 2016-09-21 | 上海北泰实业股份有限公司 | Intelligence response alarm device is revealed to gas pipeline |
| CN205721271U (en) * | 2016-04-28 | 2016-11-23 | 张淼 | A kind of volatile organic matter leakage monitoring system of petroleum chemicals |
-
2018
- 2018-06-06 CN CN201810582891.4A patent/CN110566819A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56127900A (en) * | 1980-03-13 | 1981-10-06 | Nec Corp | Pipe line supervising control system |
| CN1567395A (en) * | 2003-06-24 | 2005-01-19 | 陈伟 | Two-way transmission method of fire-protection technique-protection detector |
| CN203147291U (en) * | 2013-03-27 | 2013-08-21 | 黄鹏 | System capable of monitoring pipeline leakage by means of infrasonic waves, flow balance and negative pressure waves |
| CN103267229A (en) * | 2013-05-30 | 2013-08-28 | 武汉钢铁(集团)公司 | Industrial gas data collecting and monitoring device |
| CN204902946U (en) * | 2015-06-26 | 2015-12-23 | 中国石油化工股份有限公司胜利油田分公司 | Oil field individual well oil storage tank angle displacement formula liquid level detection device |
| CN105429873A (en) * | 2015-12-30 | 2016-03-23 | 青岛安然物联网科技有限公司 | Industrial looped network and 4G network automatic switching base station and work method thereof |
| CN205721271U (en) * | 2016-04-28 | 2016-11-23 | 张淼 | A kind of volatile organic matter leakage monitoring system of petroleum chemicals |
| CN205592653U (en) * | 2016-05-11 | 2016-09-21 | 上海北泰实业股份有限公司 | Intelligence response alarm device is revealed to gas pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105406602B (en) | Converting station electric power equipment automatic temperature measurement early warning system | |
| CN104950886B (en) | A kind of intelligent maintenance AGV dolly workbenches | |
| CN109888864B (en) | Battery management system | |
| CN204965668U (en) | Cable pit conflagration on -line monitoring device of transformer substation | |
| CN105049282A (en) | Intelligent relay protection device control overhauling method based on on-line monitoring information | |
| CN107609788A (en) | A kind of method and system of automatic identification of electric network fault signal with associating prediction scheme | |
| WO2021227583A1 (en) | Digital gas density relay having self-diagnosis function and self-diagnosis method of relay | |
| CN104765326A (en) | Air discharge monitoring system | |
| CN110566819A (en) | Dual-mode petrochemical safety sensing equipment optimization device and method based on 4G technology | |
| CN104766434A (en) | Fire and combustible gas detection intelligent two-stage alarm and control system | |
| KR101457295B1 (en) | The mobile atom emergency apparatus and system using the same | |
| CN106199403B (en) | A kind of protection system in heat power engineering status monitoring and diagnostic method | |
| CN202929474U (en) | Power station auxiliary machine fault diagnosis system | |
| CN210721064U (en) | Equipment isolation real-time online monitoring system | |
| CN107688887A (en) | It is a kind of to be directed to management system and application method of the plant personnel in mechanical disorder | |
| CN110570637A (en) | Petrochemical safety sensing equipment monitoring device and method based on 4G technology | |
| KR101744059B1 (en) | Device for remotely controlling auto section switches and remotely monitoring conditions thereof | |
| CN206099528U (en) | Be used for electric power substation secondary power supply system on -line measuring system | |
| CN207089013U (en) | Battery management system | |
| CN105033760A (en) | Pre-warning system of numerical control machine tool | |
| CN104410041A (en) | Convertor station valve hall fire tripping device logic judgment method | |
| CN211529626U (en) | DCS (distributed control system) architecture for nuclear power reactor | |
| CN205160045U (en) | Landfill gas body engine safety arrangement | |
| CN105784137A (en) | High-voltage electrical equipment temperature monitoring device | |
| CN216129158U (en) | Elevator thing networking systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191213 |