CN111174104A - LORA-based natural gas transmission remote monitoring system - Google Patents
LORA-based natural gas transmission remote monitoring system Download PDFInfo
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- CN111174104A CN111174104A CN202010043425.6A CN202010043425A CN111174104A CN 111174104 A CN111174104 A CN 111174104A CN 202010043425 A CN202010043425 A CN 202010043425A CN 111174104 A CN111174104 A CN 111174104A
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- natural gas
- lora
- module
- branch pipe
- main pipe
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Alarm Systems (AREA)
Abstract
A remote monitoring system for natural gas transmission based on LORA comprises a plurality of intelligent natural gas detection systems and natural gas background monitoring centers which are respectively in wireless connection with the plurality of intelligent natural gas detection systems; each natural gas intelligent detection system comprises a signal preprocessing circuit module, a natural gas branch pipe pressure sensor, a natural gas main pipe pressure sensor, a natural gas branch pipe flow sensor, a natural gas main pipe flow sensor, a natural gas branch pipe temperature detector, a natural gas main pipe temperature detector, a multi-way analog switch, a DSP digital signal processing module, a data storage chip and an LORA communication transmitting module; compared with the prior art, the invention has the beneficial effects that: abnormal data are found in time, property personnel are informed to go to the site to eliminate hidden dangers, and the safety of gas consumption of residents in the residential area is guaranteed.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of natural gas transmission, in particular to a LORA-based natural gas transmission remote monitoring system.
[ background of the invention ]
Natural gas is widely used in communities, natural gas pipe organizations of the communities divide a main pipe into a plurality of branch pipes to reach each household, so that more and more convenience is brought to life of people, but a plurality of potential safety hazards also exist.
Because natural gas pipe organizes closely relatively, and crisscross complicacy is very difficult to manage and detect, when one of them pipeline takes place to leak etc. unusually, the property personnel can't detect that concrete position takes place the problem very soon, leads to missing the best maintenance driver, can lead to serious incident seriously, and the resident life of district can't obtain effectual guarantee.
In view of the above, it is desirable to provide a remote monitoring system for natural gas transmission based on LORA to overcome the deficiencies of the prior art.
[ summary of the invention ]
The invention aims to provide a remote monitoring system for natural gas transmission based on LORA, which respectively monitors the pressure, temperature and flow of each natural gas branch pipe and a natural gas main pipe in real time through a natural gas intelligent detection system, a DSP (digital signal processor) module processes and stores processed data into a data storage chip for backup so as to prevent data loss caused by emergency situations such as power failure and the like, and simultaneously the data are wirelessly transmitted to a natural gas background monitoring center through an LORA communication transmitting module, and workers at the natural gas background monitoring center comprehensively analyze the data transmitted by the natural gas intelligent detection system, find abnormal data in time, inform property personnel to remove hidden dangers on site and ensure the gas use safety of residents in a small area.
In order to achieve the purpose, the invention provides a LORA-based natural gas transmission remote monitoring system, which comprises a plurality of natural gas intelligent detection systems and natural gas background monitoring centers which are respectively in wireless connection with the natural gas intelligent detection systems;
each natural gas intelligent detection system comprises a signal preprocessing circuit module, a natural gas branch pipe pressure sensor, a natural gas main pipe pressure sensor, a natural gas branch pipe flow sensor, a natural gas main pipe flow sensor, a natural gas branch pipe temperature detector, a natural gas main pipe temperature detector, a multi-way analog switch, a DSP digital signal processing module, a data storage chip and an LORA communication emission module, wherein the signal preprocessing circuit module is respectively electrically connected with the natural gas branch pipe pressure sensor, the natural gas main pipe pressure sensor, the natural gas branch pipe flow sensor, the natural gas main pipe flow sensor, the natural gas branch pipe temperature detector, the natural gas main pipe temperature detector and the multi-way analog switch, the multi-way analog switch is electrically connected with the DSP digital signal processing module, and the DSP digital signal processing module is respectively electrically connected with the data storage chip and the LORA communication emission module, and the LORA communication transmitting module is wirelessly connected with the natural gas background monitoring center.
In a preferred embodiment, the intelligent natural gas detection system further comprises an RS-485 interface, and the RS-485 interface is electrically connected with the DSP digital signal processing module.
In a preferred embodiment, the intelligent natural gas detection system further comprises an indicator light panel, and the indicator light panel is electrically connected with the DSP digital signal processing module.
In a preferred embodiment, the natural gas background monitoring center includes a natural gas data statistics monitoring computer, a natural gas management server and an LORA network receiving module, the natural gas management server is electrically connected to the natural gas data statistics monitoring computer and the LORA network receiving module, and the LORA network receiving module is wirelessly connected to the LORA communication transmitting module.
Compared with the prior art, the LORA-based natural gas transmission remote monitoring system provided by the invention has the beneficial effects that: pressure to every natural gas branch pipe and natural gas house steward respectively through natural gas intelligent detection system, real-time supervision is carried out to temperature and flow, DSP digital signal processing module handles the data storage that will handle to the data storage chip backup, in case the data loss that emergency such as outage caused, simultaneously through LORA communication emission module wireless transmission to natural gas backstage monitoring center, natural gas backstage monitoring center's staff carries out the integrated analysis according to the data that natural gas intelligent detection system sent, in time discover unusual data, and inform property personnel to get rid of the hidden danger to the scene, guarantee that residential quarter resident uses gas safety.
[ description of the drawings ]
Fig. 1 is a schematic block diagram of a remote monitoring system for natural gas transmission based on LORA provided in the present invention.
[ detailed description ] embodiments
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, the present invention provides a remote monitoring system 100 for natural gas transmission based on LORA.
In the embodiment of the present invention, the LORA-based remote monitoring system 100 for natural gas transmission includes a plurality of intelligent natural gas detection systems 10 and a natural gas background monitoring center 20 wirelessly connected to the plurality of intelligent natural gas detection systems 10, respectively.
Specifically, each natural gas intelligent detection system 10 includes a signal preprocessing circuit module 11, a natural gas branch pressure sensor 12, a natural gas main pressure sensor 13, a natural gas branch flow sensor 14, a natural gas main flow sensor 15, a natural gas branch temperature detector 16, a natural gas main temperature detector 17, a natural gas branch temperature detector 18, a DSP digital signal processing module 19, a data storage chip 191 and a LORA communication transmitting module 192, the signal preprocessing circuit module 11 is electrically connected to the natural gas branch pressure sensor 12, the natural gas main pressure sensor 13, the natural gas branch flow sensor 14, the natural gas main flow sensor 15, the natural gas branch temperature detector 16, the natural gas main temperature detector 17 and the natural gas branch temperature detector 18 respectively, the natural gas branch temperature detector 18 is electrically connected to the DSP digital signal processing module 19, the DSP digital signal processing module 19 is electrically connected to the data storage chip 191 and the LORA communication transmitting module 192, respectively, and the LORA communication transmitting module 192 is wirelessly connected to the natural gas background monitoring center 20.
It can be understood that each natural gas intelligent detection system 10 is used for being installed on a natural gas pipe organization of a cell, because the natural gas pipe organization of each cell is divided into a plurality of branch pipes from a main pipe to each house, at least one natural gas main pipe pressure sensor 13, a natural gas main pipe flow sensor 15 and a natural gas main pipe temperature detecting meter 17 are inserted into the main pipe of the natural gas pipe organization of each cell, at least one natural gas branch pipe pressure sensor 12, a natural gas branch pipe flow sensor 14 and a natural gas branch pipe temperature detecting meter 16 are inserted into each branch pipe, the pressure, the temperature and the flow of each natural gas branch pipe and the natural gas main pipe are respectively monitored in real time, the signal preprocessing circuit module 11 collects and preprocesses data collected by each sensor and each monitoring meter, the data are processed by the natural gas branch pipe temperature detecting meter 18 to the DSP digital signal processing module 19, DSP digital signal processing module 19 handles the data storage that will handle to data storage chip 191 backup, prevent the data loss that emergency such as outage caused, simultaneously through LORA communication emission module 192 wireless transmission to natural gas backstage monitoring center 20, the staff of natural gas backstage monitoring center 20 carries out the integrated analysis according to the data that natural gas intelligent check out system 10 sent, in time discover unusual data, because every sensor and monitoring design all have preset specific serial number ID, and then the staff of natural gas backstage monitoring center 20 can directly orient the position of looking for the natural gas person in charge or the branch pipe that appears unusually, and inform property personnel to get rid of the hidden danger to the scene, guarantee district resident gas safety.
Further, the intelligent natural gas detection system 10 further comprises an RS-485 interface 193, and the RS-485 interface 193 is electrically connected with the DSP digital signal processing module 19. Under the special condition that the network is inconvenient, the signal can be directly transmitted with the natural gas background monitoring center 20 through the RS-485 interface 193.
Further, the intelligent natural gas detection system 10 further includes an indicator panel 194, and the indicator panel 194 is electrically connected to the DSP digital signal processing module 19. Through pilot lamp panel 194 property personnel can conveniently obtain the service condition information when maintaining and monitoring natural gas intellectual detection system 10.
Further, the natural gas background monitoring center 20 includes a natural gas statistics monitoring computer 21, a natural gas management server 22 and an LORA network receiving module 23, the natural gas management server 22 is respectively connected with the natural gas statistics monitoring computer 21 and the LORA network receiving module 23, the LORA network receiving module 23 is wirelessly connected with the LORA communication transmitting module 192.
Natural gas transmission remote monitering system 100 based on LORA is respectively to every natural gas branch pipe and natural gas house steward's pressure, temperature and flow carry out real-time supervision through natural gas intelligent detection system 10, DSP digital signal processing module 19 handles the data storage that will handle to data storage chip 191 backup, data loss that emergency such as case break caused, simultaneously through LORA communication emission module 192 wireless transmission to natural gas backstage monitoring center 20, natural gas backstage monitoring center 20's staff carries out the integrated analysis according to the data that natural gas intelligent detection system 10 sent, in time discover unusual data, and inform property personnel to get rid of the hidden danger to the scene, guarantee district resident gas safety.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (4)
1. The utility model provides a natural gas transmission remote monitering system based on LORA which characterized in that: the system comprises a plurality of natural gas intelligent detection systems and a natural gas background monitoring center which is respectively in wireless connection with the natural gas intelligent detection systems;
each natural gas intelligent detection system comprises a signal preprocessing circuit module, a natural gas branch pipe pressure sensor, a natural gas main pipe pressure sensor, a natural gas branch pipe flow sensor, a natural gas main pipe flow sensor, a natural gas branch pipe temperature detector, a natural gas main pipe temperature detector, a multi-way analog switch, a DSP digital signal processing module, a data storage chip and an LORA communication emission module, wherein the signal preprocessing circuit module is respectively electrically connected with the natural gas branch pipe pressure sensor, the natural gas main pipe pressure sensor, the natural gas branch pipe flow sensor, the natural gas main pipe flow sensor, the natural gas branch pipe temperature detector, the natural gas main pipe temperature detector and the multi-way analog switch, the multi-way analog switch is electrically connected with the DSP digital signal processing module, and the DSP digital signal processing module is respectively electrically connected with the data storage chip and the LORA communication emission module, and the LORA communication transmitting module is wirelessly connected with the natural gas background monitoring center.
2. A LORA-based gas transmission remote monitoring system according to claim 1, wherein: the intelligent natural gas detection system further comprises an RS-485 interface, and the RS-485 interface is electrically connected with the DSP digital signal processing module.
3. A LORA-based gas transmission remote monitoring system according to claim 1, wherein: the natural gas intelligent detection system further comprises an indicator light panel, and the indicator light panel is electrically connected with the DSP digital signal processing module.
4. A LORA-based gas transmission remote monitoring system according to claim 1, wherein: the natural gas background monitoring center comprises a natural gas data statistics monitoring computer, a natural gas management server and an LORA network receiving module, wherein the natural gas management server is respectively electrically connected with the natural gas data statistics monitoring computer and the LORA network receiving module, and the LORA network receiving module is wirelessly connected with the LORA communication transmitting module.
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| CN202010043425.6A CN111174104A (en) | 2020-01-15 | 2020-01-15 | LORA-based natural gas transmission remote monitoring system |
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| CN202010043425.6A CN111174104A (en) | 2020-01-15 | 2020-01-15 | LORA-based natural gas transmission remote monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112944221A (en) * | 2021-02-04 | 2021-06-11 | 成都秦川物联网科技股份有限公司 | Risk prevention method and system based on natural gas full-period energy |
| CN113790765A (en) * | 2021-10-14 | 2021-12-14 | 中国石油大学(华东) | Online monitoring system for petroleum and natural gas engineering |
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Application publication date: 20200519 |
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