CN212463213U - Data transmission system for weak signal mountain pipeline engineering construction - Google Patents

Abstract

The utility model provides a data transmission system of weak signal mountain area pipeline engineering construction, data transmission system includes first wireless access point, a plurality of first, second, third repeater, data acquisition device and network switch, and first, second repeater is laid respectively at the different sites of pipeline engineering construction station or workplace, constitutes point-to-multipoint microwave transmission between first wireless access point and first, the third repeater except that the second repeater, and the third repeater constitutes point-to-point or point-to-multipoint microwave transmission with the second repeater; the data acquisition device is arranged to provide acquired data to the first, second and third repeaters; the network switch is configured to control the first, second, third repeaters and/or the data collection device. The utility model can accurately and reliably supervise the pipeline engineering construction condition in the weak signal mountainous area in real time; the installation and the disassembly are convenient; and can be adjusted at any time according to the construction progress of the pipeline engineering.

Description

Data transmission system for weak signal mountain pipeline engineering construction

Technical Field

The utility model relates to a pipeline engineering construction field such as oil gas in mountain area especially relates to the data transmission system in pipeline engineering construction field.

Background

In the pipeline engineering construction, the pipeline can be paved to a remote mountain area inevitably, the mountain area is complex in terrain and difficult in power supply, the traditional optical fiber paving has the problems of high difficulty, high cost and long construction period, and the operation and maintenance are inconvenient. Therefore, the problem of how to transmit the engineering construction information in the mountainous area to the information center for unified informatization supervision with high reliability exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the above-mentioned not enough of prior art existence. For example, one of the purposes of the present invention is to solve the problem of poor reliability of data transmission during the construction of oil or gas pipeline engineering in remote mountainous areas.

In order to achieve the above object, the present invention provides a data transmission system for weak signal mountain area pipeline engineering construction, the data transmission system includes a first wireless access point, a plurality of first repeaters, a plurality of second repeaters, at least one third repeater, a plurality of data acquisition devices and a network switch, wherein the first wireless access point is set as a first data monitoring center for pipeline engineering construction, the plurality of first repeaters and the plurality of second repeaters are respectively disposed at different sites of a pipeline engineering construction site or a work area as required, the first wireless access point can be in point-to-multipoint microwave transmission with the plurality of first repeaters and the at least one third repeater, the first wireless access point cannot be in point-to-multipoint microwave transmission with the plurality of second repeaters due to signal blocking, the at least one third repeater can be in point-to-point multipoint microwave transmission with the plurality of second repeaters Microwave transmission; each of the plurality of data acquisition devices being arranged to be capable of providing acquired data to one of the plurality of first repeaters, the plurality of second repeaters and the at least one third repeater; the network switch is configured to be capable of controlling the switching of some or all of the plurality of first repeaters, the plurality of second repeaters, and the at least one third repeater, and/or capable of controlling the switching of some or all of the plurality of data acquisition devices.

In an exemplary embodiment of the present invention, the data transmission system may further include a second wireless access point, the second wireless access point is set as a second data monitoring center for pipeline construction, and can constitute point-to-point microwave transmission with the first wireless access point in a pipeline construction site or a work area.

In an exemplary embodiment of the present invention, the plurality of first repeaters and the at least one third repeater may be arranged at a position to form an open area with the first wireless access point. Furthermore, a building dense area may be formed between the location where the plurality of second repeaters are arranged and the first wireless access point. For example, one or more of the plurality of first repeaters and/or the plurality of second repeaters may be disposed at one or more of a tank farm, a crude oil station perimeter, a gas station perimeter, and a pipeline perimeter; the at least one third repeater may be deployed at least one of inside each plant, storage room, oil depot, crude oil station, and inside the gas station.

In an exemplary embodiment of the present invention, the data acquisition device may include a fixed acquisition device and/or a mobile acquisition device, the fixed acquisition device being capable of forming an integrated configuration with the first repeater or the second repeater; the mobile acquisition device is configured as a drone capable of selecting a first relay, a second relay, or a third relay nearby for data backhaul.

In an exemplary embodiment of the present invention, the network switch can be disposed at least one of a factory building, a warehouse, and an oil depot, and form a point-to-multipoint microwave network with the first wireless access point, for selecting whether to access the controlled first repeater, the second repeater, the third repeater, and the data acquisition device to the data transmission system.

In an exemplary embodiment of the present invention, the first wireless access point can perform data transmission with more than 32 first repeaters.

Compared with the prior art, the beneficial effects of the utility model can include at least one item in following content: the pipeline engineering construction information in the mountainous area can be transmitted to the information center with high reliability to carry out unified informatization supervision; the pipeline engineering construction condition in the mountainous area can be accurately monitored in real time; the installation and the disassembly are convenient; can adjust according to the pipeline engineering construction progress at any time.

Drawings

Fig. 1A shows a schematic diagram of an exemplary embodiment of a data transmission system for weak signal mountain pipeline engineering construction according to the present invention;

FIG. 1B illustrates the networking architecture diagram of FIG. 1A;

fig. 2A shows a schematic diagram of another exemplary embodiment of a data transmission system for weak signal mountain pipeline engineering construction according to the present invention;

FIG. 2B illustrates the networking architecture diagram of FIG. 2A;

fig. 3 shows a schematic diagram of a networking architecture of a data transmission system according to still another exemplary embodiment of the present invention.

The reference numerals are explained below:

AP 1-first wireless access point, AP 2-second wireless access point, RT-first repeater, RT' -second repeater, SN-third repeater, B-constitutes a severely blocked building.

Detailed Description

Hereinafter, the data transmission system for weak signal mountain area pipe work construction of the present invention will be described in detail with reference to exemplary embodiments.

For the construction of pipe works such as oil gas in remote mountainous areas, the problems that the strength of messages such as optical signals and electric signals is low, small and weak, and the messages are not easy to receive exist. The utility model discloses in, will be called as weak signal mountain area with this type of mountain area. The weak signal mountain area is a mountain area satisfying weak light signals and weak current signals. Wherein the weak light signal is that the illumination intensity is lower than 100Lux and the optical signal cannot be transmitted by using an optical fiber; the weak electric signal refers to a signal which cannot be covered by 3G and 4G signals or has a communication rate of less than 20%.

Fig. 1A and fig. 1B show a schematic diagram and a networking architecture schematic diagram of an exemplary embodiment of a data transmission system for weak signal mountain pipeline engineering construction according to the present invention.

As shown in fig. 1A and 1B, in an exemplary embodiment of the present invention, the data transmission system for weak signal mountain pipeline engineering construction includes a first wireless access point AP1, a first repeater RT, a second repeater RT', a third repeater SN, a plurality of data acquisition devices (not shown in the figure), and a network switch (not shown in the figure).

The first wireless access point AP1 is provided as a first data monitoring center for the construction of the pipeline project. For example, the first wireless access point may be disposed in a monitoring room as a data center.

The first repeater RT and the second repeater RT' are respectively arranged at different sites of a pipeline engineering construction site or a work area according to requirements, and the first wireless access point and the first repeater and the third repeater can form point-to-multipoint microwave transmission. Here, the point-to-multipoint microwave transmission configured between the first wireless access point and the first repeater and the third repeater enables communication not only in a view-through scene but also in a non-view-through scene that is not obstructed by buildings, such as trees.

Meanwhile, the first wireless access point cannot directly form point-to-multipoint microwave transmission with the second repeater due to the blocked signal (e.g., building blocking); however, the third repeater can constitute a point-to-point or point-to-multipoint microwave transmission with the second repeater. For example, in a point-to-multipoint microwave transmission networking, a first wireless access point is capable of data transmission with more than 32 repeaters. It should be noted that, although only one first repeater, one second repeater and one third repeater are shown in fig. 1A and 1B, it should be understood that the present invention is not limited thereto, the number of the first repeaters and the second repeaters may be set according to the requirement of the pipeline construction site or the work area, and the number of the third repeaters may be set according to the number and layout of the second repeaters. For example, the first repeater and/or the second repeater may be deployed at one or more of a tank farm, a crude oil station perimeter, a compressor station perimeter, and a pipeline perimeter; the third repeater can be laid in one or more of each factory building, warehouse room, oil depot, crude oil station inside and the pressure gas station inside to through the cooperation with the data acquisition device that corresponds, be convenient for realize the control and/or the video inspection to each pipeline engineering construction link. Here, the point-to-multipoint microwave transmission configured between the first wireless access point and the first repeater and the third repeater enables communication not only in a view-through scene but also in a non-view-through scene that is not obstructed by buildings, such as trees.

In the present exemplary embodiment, the first repeater and the third repeater can be arranged at a point where an open area is formed with the first wireless access point. Here, the open area refers to an area where there is no obstruction to a signal transmitted by the first wireless access point, and for example, the open area may be an area satisfying the following condition: no more than 20 buildings are within a kilometer of the diameter, and the distance between each building and the first wireless access point is greater than 20 meters, while the height of the building is less than 100 meters and the length is less than 30 meters. The second repeater can be arranged at a position which forms a building dense area with the first wireless access point. Here, the building dense area refers to an area where a building exists that blocks a signal of the first wireless access point. For example, a building dense area may be an area that satisfies the following condition: the distance between adjacent buildings is less than 20 meters, the distance between the buildings and the first wireless access point is less than 20 meters, and meanwhile the height of the buildings is more than 100 meters, and the length of the buildings is more than 30 meters.

Further, in the present exemplary embodiment, the repeaters disposed outdoors among the first, second, and third repeaters can adopt a solar power supply scheme and possess a wind-resistant design capable of resisting a wind speed of 240km/h at maximum.

Each of the plurality of data acquisition devices is configured to be able to respectively acquire various data required for the construction of the pipeline project (for example, pipe arrival data at an acquisition stage, implementation data of each construction process at a construction stage, construction progress and QHSE management data required for supervision, various types of detection and progress data required for detection, problem correction data during commissioning, and the like), and to provide the acquired data to a corresponding repeater, for example, one of a first repeater, a second repeater, and a third repeater. For example, the data acquisition device may include a stationary acquisition device and/or a mobile acquisition device. Wherein, the fixed acquisition device can form an integrated configuration with the first, second or third repeater, so as to directly transmit the acquired data to the integrally configured repeater. The mobile acquisition device may be a drone, enabling nearby selection of a relay (e.g., one of the first relay, the second relay, and the third relay) for data backhaul.

The network switch is configured to be capable of controlling the switching of part or all of the first repeater, the second repeater, and the third repeater, and/or capable of controlling the switching of part or all of the plurality of data acquisition devices. For example, the network switch may comply with a simple network management protocol. The network switch can be arranged at least one of a factory building, a storage room and an oil depot, and forms a point-to-multipoint microwave network with the first wireless access point, so as to select whether to access the controlled first repeater, the controlled second repeater, the controlled third repeater and the controlled data acquisition device to the data transmission system.

In addition, the number and the architecture of the first wireless access point, the first repeater, the second repeater, the third repeater, the data acquisition device and the network switch of the data transmission system of the present exemplary embodiment can be adjusted, modified and moved in real time according to the progress of the pipe engineering construction.

Fig. 2A and 2B show a schematic diagram and a networking architecture schematic diagram of another exemplary embodiment of the data transmission system for weak signal mountain pipeline engineering construction according to the present invention.

As shown in fig. 2A and fig. 2B, in another exemplary embodiment of the present invention, the data transmission system for pipeline engineering construction in the weak signal mountainous area further includes a second wireless access point AP2 on the basis of the structure of the above exemplary embodiment. The second wireless access point is set as a second data monitoring center for pipeline engineering construction and can form point-to-point microwave transmission with the first wireless access point. For example, the second wireless access point may be located in another monitoring room, as another data center.

For the exemplary embodiment, the data transmission system for weak signal mountain pipeline engineering construction can realize that site services are aggregated by multiple points and then are uplinked in a large capacity by a point-to-point link by combining point-to-multipoint microwave transmission and point-to-point microwave transmission.

In addition, the number and the architecture of the second wireless access point, the first repeater, the second repeater, the third repeater, the data acquisition device and the network switch of the data transmission system of the present exemplary embodiment can be adjusted, modified and moved in real time according to the progress of the pipeline engineering construction.

Fig. 3 shows a schematic diagram of a networking architecture of a data transmission system according to still another exemplary embodiment of the present invention. The crude oil station of the medium petroleum Dabanchen is located in the open mountainous area in the west, and the information intensity of optical signals, electric signals and the like is low, small and weak, and is not easy to be received. The mountainous area where the crude oil station of the medium petroleum Daban city is located completely meets the definition of the utility model on the mountainous area with weak signals.

The data transmission system of the present exemplary embodiment has a structure similar to that of the corresponding exemplary embodiment of fig. 3. As shown in fig. 3, RT1 to RT8 are first repeaters, RT '1 to RT' 5 are second repeaters, and SN1 to SN3 are third repeaters. The first wireless access point and the 8 first relays RT 1-RT 8 can form point-to-multipoint microwave transmission; meanwhile, the first wireless access point and the two third repeaters SN (for example, SN1-2) can respectively form point-to-multipoint microwave transmission, the third repeater SN1 and RT ' 1 form point-to-point microwave transmission, and the third repeaters SN2 and RT ' 2 to RT ' 4 form point-to-multipoint microwave transmission. The second repeater RT' 1 forms a dense building area with the first wireless access point. The second repeaters RT '2-RT' 4 also form dense building areas with the first wireless access point.

The setting mode of the first or second wireless access point can be realized by the following steps. Installing an AP antenna bracket, checking the position of an upper screw rod of the bracket, installing an upper bracket and a lower bracket, then pre-installing an AP side radio frequency cable and manufacturing an outdoor network cable, fixing the antenna on a holding pole by using a compass according to the position and the azimuth angle determined by a planning file, loosening a fixing screw of a front clamping plate of the upper bracket, adjusting the position of the front clamping plate to the pitch angle position determined by a network gauge file, and then re-fixing; and (3) finely adjusting the horizontal angle and the pitch angle of the AP antenna, and fixing the mounting piece to the corresponding position of the holding pole by using the hose clamp. Fixing the redundant part of the hose clamp by using a binding belt; and inserting an installation adapter behind the AP into a clamping groove of the installation part, fastening the AP on the installation part by using a screw at the top of the adapter, installing a radio frequency cable, installing an outdoor network cable, and carrying out power-on inspection. And finally logging in a network element, checking spectrum analysis, configuring a connection mode, an equipment operation mode, channel parameters, simple network management protocol parameters and the like.

The outdoor repeaters in RT 1-RT 8 and RT '1-RT' 5 can adopt solar power supply and wind resistance design. Repeaters deployed around a station plant in RT 1-RT 8 and RT '1-RT' 5 can configure unmanned aerial vehicles as mobile acquisition devices, and return data can be received, so that perimeter monitoring and video inspection inside and outside the station in a crude oil station and a compressed gas station can be better realized.

Although the present invention has been described above in connection with exemplary embodiments and the accompanying drawings, it will be apparent to those of ordinary skill in the art that various modifications may be made to the above-described embodiments without departing from the spirit and scope of the claims.

Claims (8)

1. A data transmission system for weak signal mountain pipeline engineering construction is characterized by comprising a first wireless access point, a plurality of first repeaters, a plurality of second repeaters, at least one third repeater, a plurality of data acquisition devices and a network switch,

the first wireless access point is set as a first data monitoring center for pipeline engineering construction, the plurality of first repeaters and the plurality of second repeaters are respectively arranged at different sites of a pipeline engineering construction site or a work area as required, the first wireless access point can form point-to-multipoint microwave transmission with the plurality of first repeaters and the at least one third repeater, the first wireless access point cannot form point-to-multipoint microwave transmission with the plurality of second repeaters due to signal blocking, and the at least one third repeater can form point-to-point or point-to-multipoint microwave transmission with the plurality of second repeaters;

each of the plurality of data acquisition devices being arranged to be capable of providing acquired data to one of the plurality of first repeaters, the plurality of second repeaters and the at least one third repeater;

the network switch is configured to be capable of controlling the switching of some or all of the plurality of first repeaters, the plurality of second repeaters, and the at least one third repeater, and/or capable of controlling the switching of some or all of the plurality of data acquisition devices.

2. The data transmission system of claim 1, further comprising a second wireless access point configured as a second data monitoring center for pipeline construction and capable of point-to-point microwave transmission with the first wireless access point within a pipeline construction site or work area.

3. The data transmission system of claim 1, wherein the plurality of first repeaters and the at least one third repeater are arranged at a location that forms an open area with the first wireless access point.

4. The data transmission system of claim 3, wherein the location at which the plurality of second repeaters are deployed and the first wireless access point form a building-dense area therebetween.

5. The data transmission system of claim 4, wherein one or more of the plurality of first repeaters and/or the plurality of second repeaters are disposed at one or more of a tank farm, a crude oil station perimeter, a compressor station perimeter, and a pipeline perimeter; the at least one third repeater is disposed at least one of inside each of the plant, the storage room, the oil depot, the crude oil station, and inside the gas station.

6. The data transmission system according to claim 1, wherein the data acquisition device comprises a fixed acquisition device and/or a mobile acquisition device, the fixed acquisition device being capable of forming an integrated configuration with the first repeater or the second repeater; the mobile acquisition device is configured as a drone capable of selecting a first relay, a second relay, or a third relay nearby for data backhaul.

7. The data transmission system of claim 1, wherein the network switch is capable of being located at least one of a factory building, a warehouse, and a conservatory, and forms a point-to-multipoint microwave network with the first wireless access point for selecting whether to access the controlled first repeater, second repeater, third repeater, and data collection device to the data transmission system.

8. The data transmission system of claim 1, wherein the first wireless access point is capable of data transmission with more than 32 first repeaters.

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