Oil field emergency communication system and communication method

Abstract

The oil field emergency communication system comprises an on-site data acquisition module, an on-site emergency transmission module and a background management display module, the field data acquisition module is connected with the background management display module through the field emergency transmission module; the field data acquisition module is used for acquiring field video information and well site data and sending the field video information and the well site data to the field emergency transmission module; the field emergency transmission module comprises an optical cable transmission unit, a wireless bridge transmission unit and a satellite transmission unit and is used for transmitting field data; and the background management display module is used for receiving, processing, forwarding and intensively displaying the field data. The emergency communication vehicle is provided with network bridge far-end stations of different models, and access of any central station in a mining area is achieved.

Description

Technical Field

[0001] The present invention belongs to the technical field of emergency communication in the oil and gas industry, and particularly relates to an oilfield emergency communication system and a communication method. Background Art

[0002] The oil and gas chemical industry belongs to a high-risk industry, with characteristics such as frequent accidents and high accident hazard levels. Especially in the Tarim Basin where the Tarim Oilfield is located, the geological structure is extremely complex. Well sites and processing plants face challenges such as ultra-high temperature, ultra-high pressure, and ultra-high load. Once an accident occurs, the affected area is wide and the losses are serious.

[0003] In the mining area of the Tarim Oilfield, there are mostly Gobi deserts with sparse population and weak communication infrastructure of operators. There are signal blind spots for mobile and fixed communication service providers. Therefore, the construction of an emergency communication system with large bandwidth, multiple scenarios, and flexible networking is extremely important for the oilfield company to efficiently carry out rescue command, emergency rescue and other work.

[0004] In recent years, each regional branch has equipped various types of emergency communication vehicles. However, the existing emergency communication vehicles have problems such as single transmission means, small bandwidth, few communication support scenarios at the rescue site, and poor front-back end linkage. For example, the current main communication means for emergency communication is satellite communication, which has problems such as high rental cost, small transmission bandwidth, and large transmission delay. As a digital construction pilot of the group company, how to deeply integrate the emergency communication vehicle with the digital development and intelligent transformation of the Tarim Oilfield, and then establish a highly digital, fast-response, and communication-supported emergency communication system is urgently needed to be realized. Summary of the Invention

[0005] The purpose of the present invention is to provide an oilfield emergency communication system and a communication method to solve the problems of small transmission bandwidth, poor stability, and few front-back end linkages in emergency communication.

[0006] To achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An oilfield emergency communication system includes a field data acquisition module, a field emergency transmission module, and a background management display module; the field data acquisition module is connected to the background management display module through the field emergency transmission module;

[0008] The field data acquisition module is used to collect on-site video information and well site data and send them to the field emergency transmission module;

[0009] The field emergency transmission module includes an optical cable transmission unit, a wireless bridge transmission unit, and a satellite transmission unit, and is used to transmit on-site data;

[0010] The background management display module is used to receive, process, forward, and centrally display on-site data.

[0011] Further, the video information of the on-site data collection module is collected by means of fixed ball cameras, individual soldier video transmitters and drones; the well site data includes fracturing trucks, well site monitoring data and on-site intercom data. The fracturing trucks and well site monitoring data are collected by black boxes; the on-site intercom data is collected through intercom relay stations.

[0012] Further, the on-site emergency transmission module is installed on the emergency communication vehicle; a network bridge pole is installed on the emergency communication vehicle.

[0013] Further, a specific network segment is designated by the core switch of the engineering technology subnet for emergency communication in the three ways of optical cable, wireless network bridge and satellite, and after passing through the protection equipment, it enters the background management display module.

[0014] Further, a video matrix is installed on the emergency communication vehicle, and the video data collected by fixed ball cameras, individual soldier video transmitters and drones are all connected to the video matrix; a network hard disk drive, a network switch and an encoder are installed on the emergency communication vehicle; the video data is stored on the network hard disk drive, and the video signal is transmitted back to the background management display module through the network switch in one way, and is supplied to local users for viewing through the in-vehicle display via the video matrix in the other way.

[0015] Further, the network switch is also connected to a video conferencing terminal, which is connected to the background management display module through the emergency communication vehicle.

[0016] Further, a cluster base station is installed on each emergency communication vehicle, and the cluster base station of the emergency communication vehicle can communicate with the background management display module through networking.

[0017] Further, the background management display module includes a streaming media server, an MCU video system, a cluster base station and an audio-visual integration platform; the streaming media server is used to receive the data transmitted by the emergency communication vehicle, and the cluster base station communicates with the cluster base station of the emergency communication vehicle through networking; the audio-visual integration platform processes the data received by the streaming media server and sends it to the MCU video system for display.

[0018] Further, the audio-visual integration platform is the unified outlet for oilfield information sharing, and the audio-visual data collected within the oilfield is displayed and pushed again by the audio-visual platform.

[0019] Further, a communication method for an oilfield emergency communication system includes the following steps:

[0020] When an emergency occurs in the oilfield and after the emergency response is initiated, the emergency communication vehicle rushes to the scene, serves as the on-site communication access node, establishes a communication link between the on-site and the oilfield base, and accesses according to the priority of optical cable, network bridge and satellite according to the on-site communication resource situation;

[0021] Real-time video data collection is carried out using fixed cameras, mobile surveillance cameras on vehicles, individual soldiers, and drones; real-time production data collection is carried out using black boxes; real-time communication and interaction between the front and rear are achieved through video conferencing and trunking communication devices.

[0022] The audio and video data of the emergency rescue site collected by the emergency communication vehicle are uniformly collected to the audio-visual integration platform after being processed and forwarded by the base streaming media server, MCU video system, trunking base station, and management platform. The oilfield base utilizes the stability of big data real-time monitoring and its wartime drone aerial equipment deployment capabilities, combined with the instant audio-visual interaction capabilities of trunking communication and video conferencing, to achieve perception of the emergency rescue site.

[0023] Compared with the prior art, the present invention has the following technical effects:

[0024] The emergency communication vehicle of the present invention is equipped with different models of bridge remote stations to achieve access to any central station within the mining area, with a communication bandwidth of over 50 Mbps. After installing a bridge pole on the vehicle roof, the installation height reaches 8 M, achieving stable transmission within 10 kilometers.

[0025] Both high-definition video signals and network video signals of the present invention can be accessed into the vehicle video system. Among them, after being encoded by the in-vehicle video encoder, the high-definition video signals can be transmitted as network signals. The video is stored locally in the NVR, and local users can view the video through the video matrix. Base users can access the NVR, encoder, and network camera IP addresses to view the video. It realizes local storage of video signals and hierarchical viewing, and optimally utilizes the transmission bandwidth. The video conferencing terminal and the trunking base station are both operating normally, and key operators of the emergency communication vehicle are all equipped with walkie-talkies. The data source for real-time production data access is provided by the informatization service group at the drilling, testing, and workover site, and a network interface is provided inside the emergency communication vehicle for data backhaul.

[0026] Through the stable and high-bandwidth transmission channel established by the emergency communication vehicle of the present invention, real-time interaction can be achieved between the front and the rear. During major guarantee and complex fault periods, the base end can receive video monitoring and real-time production data collected from the front line, assist leaders in mastering the detailed situation on site, and immediately carry out audio-visual communication such as video conferencing and intercom, providing stable and efficient visual display data support and channel guarantee for remote technical collaborative command and support. The collaboration of multiple departments, multiple specialties, and between the front and the rear will support the standardized, standardized, and process-based operation of the multi-level remote operation support center system, improve the utilization rate of expert resources, and enhance the scientificity and timeliness of remote operation support services. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is the system structure diagram of the present invention.

[0028] Figure 2 It is the schematic diagram of the emergency communication vehicle of the present invention.

[0029] Figure 3 This is a schematic diagram of the on-site data acquisition module of the present invention. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] In the description of the present invention, it should be understood that the terms "include" and "comprise" indicate the presence of the described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or their combinations.

[0032] It should also be understood that the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0033] It should be further understood that the term "and / or" used in the specification of the present invention and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in the present invention generally represents an "or" relationship between the contextually related objects.

[0034] It should be understood that although the terms first, second, third, etc. may be used in the embodiments of the present invention to describe preset ranges, etc., these preset ranges should not be limited to these terms. These terms are only used to distinguish the preset ranges from each other. For example, without departing from the scope of the embodiments of the present invention, the first preset range may also be referred to as the second preset range, and similarly, the second preset range may also be referred to as the first preset range.

[0035] Depending on the context, the word "if" as used herein can be interpreted as "when" or "while" or "in response to determining" or "in response to detecting". Similarly, depending on the context, the phrase "if determined" or "if detecting (stated condition or event)" can be interpreted as "when determined" or "in response to determining" or "when detecting (stated condition or event)" or "in response to detecting (stated condition or event)".

[0036] Schematic diagrams of various structures according to the disclosed embodiments of the present invention are shown in the accompanying drawings. These figures are not drawn to scale, where for the purpose of clear illustration, some details are enlarged and some details may be omitted. The shapes of various regions and layers shown in the figures, as well as their relative sizes and positional relationships, are merely exemplary and may deviate in practice due to manufacturing tolerances or technical limitations. Those skilled in the art can additionally design regions / layers with different shapes, sizes, and relative positions according to actual requirements.

[0037] The present invention will be further described below in conjunction with the accompanying drawings:

[0038] Please refer to Figures 1 to 3 , an oilfield emergency communication system, including a field data acquisition module, a field emergency transmission module, and a background management display module; the field data acquisition module is connected to the background management display module through the field emergency transmission module;

[0039] The field data acquisition module is used to collect on-site video information and wellsite data and send them to the field emergency transmission module;

[0040] The field emergency transmission module includes an optical cable transmission unit, a wireless bridge transmission unit, and a satellite transmission unit, and is used to transmit on-site data;

[0041] The background management display module is used to receive, process, forward, and centrally display on-site data.

[0042] The division of modules in the embodiments of the present invention is illustrative, merely a logical function division. In actual implementation, there may be other division methods. Additionally, in each embodiment of the present invention, each functional module can be integrated in a processor, or can exist independently physically, or two or more modules can be integrated in one module. The above integrated modules can be implemented in the form of hardware or in the form of software functional modules.

[0043] When an emergency occurs in the oilfield and the emergency response is initiated, the emergency communication vehicle rushes to the scene, serves as the on-site communication access node, establishes a communication link between the on-site and the oilfield base, and accesses according to the priority of the optical cable, bridge, and satellite based on the on-site communication resource situation;

[0044] Use fixed cameras, mobile ball cameras, individual soldiers, and drones to collect video data in real time; use black boxes to collect production data in real time; achieve real-time communication and interaction between the front and rear through video conferencing and trunking communication devices;

[0045] The audio and video data of the emergency rescue site collected by the emergency communication vehicle are uniformly collected to the audio-visual integration platform after being processed and forwarded by the base streaming media server, MCU video system, cluster base station and management platform. The oilfield base utilizes the stability of big data real-time monitoring and its wartime drone aerial equipment deployment capabilities, combined with the instant audio-visual interaction capabilities of cluster intercom and video conferencing, to achieve perception of the emergency rescue site.

[0046] Specifically include:

[0047] 1. Emergency communication and network architecture design

[0048] (1) Transmission: The emergency communication vehicle constructs a transmission system mainly based on optical cables and wireless bridges, supplemented by satellite communication methods. There are more than 7,000 kilometers of optical cables, 45 ONT sites, 72 SDH sites, and 44 bridge central stations built in the Tarim Oilfield mining area, which can be flexibly selected according to the on-site network resources. When the emergency site has the communication conditions for wireless bridges, the wireless bridge communication method is preferred (when there is optical cable resources within 1 Km, optical cable can be selected), and when the communication conditions for wireless bridges are not available, satellite communication method is adopted.

[0049] (2) Network: The emergency communication vehicle is equipped with a video matrix. The video data collected by the ball camera, single-soldier video transmission, and drone are all connected to the video matrix; the emergency communication vehicle is equipped with a network hard disk drive, network switch, and encoder; the video data is stored on the network hard disk drive, and the video signal is sent back to the background management display module through the network switch, and one way is supplied to local users to view through the in-vehicle display via the video matrix.

[0050] The network switch is also connected to a video conferencing terminal and is connected to the background management display module through the emergency communication vehicle.

[0051] All emergency communication vehicles are equipped with cluster base stations, and the cluster base stations of the emergency communication vehicle and the background management display module can communicate through the network.

[0052] The emergency communication vehicle is used as an access node of the engineering technology subnet of the Tarim Oilfield. A network segment is designated from the core switch of the engineering technology subnet for exclusive use of emergency communication. After passing through boundary protection devices such as firewalls, it enters the CNPC internal network. The network access of the emergency communication vehicle can flexibly select three methods: optical cable, wireless bridge, and satellite, innovating the access method and providing large-bandwidth network resources for emergency communication for the first time, while accessing the wireless bridge and satellite network. There are a total of 64 IP addresses, and some addresses have been used by emergency communication devices, and the remaining addresses are reserved for access by office computers.

[0053] 2. Video and production collection:

[0054] The video information of the on-site data acquisition module is collected by fixed-point cameras, individual soldier video transmitters, and drones; the wellsite data includes fracturing truck data, wellsite monitoring data, and on-site intercom data. The fracturing truck data and wellsite monitoring data are collected by black boxes; the on-site intercom data is collected through an intercom relay station.

[0055] (1) Video: Audio and video data are collected and transmitted based on the principles of centralized management and hierarchical viewing, creating a new three-dimensional support command model for emergency sites and enabling three-dimensional perception of the on-site situation by base leaders and experts. The emergency communication vehicle is equipped with a 32×32 video matrix, and the high-definition videos collected by fixed-point cameras, individual soldier video transmitters, drones, etc. are all connected to the video matrix for unified scheduling. The vehicle is equipped with a network hard disk drive (8 channels) and an encoder. One path of the video signal is transmitted back to the base through the transmission equipment of the emergency communication vehicle for viewing by users on the base office network, and the other path is provided for local users to view through the in-vehicle display via the video matrix. For video conferencing, 2 Polycom device hosts are configured and connected to the oilfield office network through the emergency communication vehicle for use in emergency command decision-making at the base. In terms of trunking intercom, ZTE Gaoda trunking base stations and management platforms have been installed at the oilfield base. Trunking base stations are installed on all emergency communication vehicles, and the system can be networked and communicate with the trunking base stations of the emergency communication vehicles and the Huawei UC voice communication system of the oilfield. The terminals are uniformly managed by the emergency center and are uniformly allocated according to the on-site situation during emergencies.

[0056] (2) Production data: Data such as fracturing trucks and wellsite monitoring can be collected by black boxes. The black boxes are connected to the emergency communication vehicle and transmitted back to the oilfield base.

[0057] 3. Back-end application access

[0058] The back-end management and display module includes a streaming media server, an MCU video system, a trunking base station, and an audio and video fusion platform; the streaming media server is used to receive the data transmitted by the emergency communication vehicle, and the trunking base station communicates with the trunking base station of the emergency communication vehicle; the audio and video fusion platform processes the data received by the streaming media server and sends it to the MCU video system for display.

[0059] The oilfield base has self-built an emergency streaming media server, a Polycom MCU video system, a trunking base station and management platform, an audio and video fusion platform, and a drilling and completion remote control support center to receive, process, forward, and centrally display the audio, video, and production real-time data collected by the emergency vehicle.

[0060] The streaming media server, Polycom MCU video system, trunking base station, and management platform are respectively the base-end processing systems for video data, video conferencing, and audio data. They uniformly receive the audio and video data collected by the emergency communication vehicle, process and forward it to ensure the timeliness and stability of data transmission back to the base.

[0061] The audio-visual integration platform serves as a unified outlet for oilfield information sharing. The audio-visual data collected within the oilfield is uniformly displayed and re-pushed by the audio-visual platform.

[0062] The drilling and completion remote control support center provides real-time monitoring services for oilfield drilling and completion operations. It can display and analyze the accessed real-time production data, reduce the occurrence of complex failures, and enable scientific decision-making by remote experts.

[0063] Both high-definition video signals and network video signals of the present invention can be accessed into the vehicle video system. Among them, after being encoded by the in-vehicle video encoder, the high-definition video signals can be transmitted as network signals. The video is stored in the local NVR, and local users can view the video through the video matrix. Base users can access the NVR, encoder, and network camera IP addresses to view the video. It realizes local storage of video signals and hierarchical viewing, and optimally utilizes the transmission bandwidth. The video conferencing terminal and the cluster base station are both operating normally, and key operators of the emergency communication vehicle are all equipped with walkie-talkies. The data source for accessing real-time production data is provided by the information service group for drilling, testing, and workover on-site, and a network interface is provided inside the emergency communication vehicle for data backhaul.

[0064] Through the stable and high-bandwidth transmission channel established by the emergency communication vehicle, real-time interaction can be achieved between the front and the rear. During major guarantee and complex failure periods, the base end can receive video monitoring and real-time production data collected from the front line, assist leaders in grasping the detailed situation on-site, and immediately carry out audio-visual communications such as video conferencing and intercom. It provides stable and efficient visual display data support and channel guarantee for remote technical collaborative command and support. The collaboration among multiple departments, multiple specialties, the front and the rear will support the standardized, standardized, and process-based operation of the multi-level remote operation support center system, improve the utilization rate of expert resources, and enhance the scientificity and timeliness of remote operation support services.

[0065] Embodiment:

[0066] When an emergency occurs in the oilfield and the emergency response is initiated, the emergency communication vehicle rushes to the scene and serves as the on-site communication access node to establish a communication link between the on-site and the oilfield base. According to the on-site communication resource situation, access is carried out in accordance with the priority of optical cable, wireless bridge, and satellite. In order to ensure the stability of data transmission, protocols such as link aggregation can be used to achieve rapid switching between the primary and backup links. When accessing through an optical cable, it is necessary to use a field optical cable to access nearby transmission equipment such as OTN and SDH.

[0067] Video data is collected in real time using fixed cameras, mobile ball cameras, single soldiers, multi-rotor and hybrid-wing drones; production data is collected in real time using black boxes and instrument vehicles; real-time communication and interaction between the front and rear is achieved through devices such as video conferencing and trunking radios. Audio and video collection devices can be connected to the emergency communication vehicle in two ways: through a high-definition video interface and an Ethernet interface. Audio and video data is viewed locally through a digital mixer and a video matrix; base personnel can view remotely through an encoder and an NVR, realizing hierarchical viewing of video signals and maximizing the utilization of bandwidth.

[0068] The audio and video data of the emergency rescue site collected by the emergency communication vehicle is uniformly collected to the audio-visual integration platform after being processed and forwarded by the base streaming media server, Polycom MCU video system, trunking base station and management platform. The oilfield base utilizes the stability of big data real-time monitoring and its wartime drone aerial equipment deployment ability, combined with the instant audio-visual interaction ability of trunking radios and video conferencing, to realize the perception of the emergency rescue site. The production data collected by devices such as black boxes is connected to the Oilfield Drilling and Completion Remote Control Support Center (DROC) through the emergency communication vehicle, which can process and visually display well control data in real time to assist in handling on-site fault problems during decision-making. Through the centralized processing and all-round display of data by various backend applications, three-dimensional perception of the oilfield emergency rescue site is realized, and coordinated command is achieved. Realize multi-department and multi-professional collaborative operations between the front and rear, improving the scientificity and timeliness of remote command for emergency rescue.

[0069] The emergency communication vehicle and communication equipment are powered by the commercial power supply in the office area of the emergency rescue site. If the commercial power supply in the office building fails, it can be immediately switched to the diesel generator equipped on the emergency communication vehicle to ensure continuous operation of the equipment during power outages.

[0070] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the above-mentioned division of each functional unit and module is used as an example. In actual applications, the above functions can be allocated to different functional units and modules according to needs, that is, the internal structure of the device is divided into different functional units or modules to complete all or part of the functions described above. Each functional unit and module in the embodiment can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit. In addition, the specific names of each functional unit and module are only for the convenience of mutual distinction and do not limit the protection scope of this application. The specific working process of the units and modules in the above system can refer to the corresponding process in the foregoing method embodiment and will not be elaborated here.

[0071] In the above embodiments, the descriptions of the respective embodiments each have their own focuses. For parts not detailed or recorded in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0072] Those of ordinary skill in the art can realize that the units and algorithm steps of the examples described in combination with the embodiments disclosed in the present invention can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed in a hardware or software manner depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present invention.

[0073] In the embodiments provided by the present invention, it should be understood that the disclosed device / terminal and method can be implemented in other ways. For example, the device / terminal embodiments described above are merely illustrative. For example, the division of the modules or units is only a logical function division, and there may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed couplings or direct couplings or communication connections to each other can be through some interfaces, and the indirect couplings or communication connections of the devices or units can be in electrical, mechanical or other forms.

[0074] The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they can be located in one place, or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0075] In addition, the functional units in the various embodiments of the present invention can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit. The above integrated units can be implemented in the form of hardware or in the form of software functional units.

[0076] When the integrated module / unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, to implement all or part of the processes in the above-described embodiment methods of the present invention, it can also be completed by instructing relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium. When the computer program is executed by a processor, the steps of the above-described various method embodiments can be implemented. Among them, the computer program includes computer program code, and the computer program code can be in the form of source code, object code, executable file, or some intermediate form, etc. The computer-readable medium can include: any entity or device capable of carrying the computer program code, recording medium, USB flash drive, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM), random access memory (RAM), electrical carrier signal, telecommunication signal, and software distribution medium, etc. It should be noted that the content included in the computer-readable medium can be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, the computer-readable medium does not include electrical carrier signals and telecommunication signals.

[0077] This application is described with reference to the flowcharts and / or block diagrams of methods, apparatuses (systems), and computer program products according to embodiments of the present application. It should be understood that each process and / or block in the flowchart and / or block diagram can be implemented by computer program instructions, and the combination of processes and / or blocks in the flowchart and / or block diagram can also be implemented by computer program instructions. These computer program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing devices to generate a machine, such that the instructions executed by the processor of the computer or other programmable data processing devices generate a device for implementing the functions specified in Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.

[0078] These computer program instructions can also be stored in a computer-readable memory that can direct a computer or other programmable data processing device to work in a specific manner, such that the instructions stored in the computer-readable memory generate a manufactured article including an instruction device, and the instruction device implements the functions specified in Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.

[0079] These computer program instructions can also be loaded onto a computer or other programmable data processing apparatus, so that a series of operation steps are executed on the computer or other programmable apparatus to produce a computer-implemented process, thereby the instructions executed on the computer or other programmable apparatus provide steps for realizing the functions specified in one process or a plurality of processes and / or blocks Figure 1 one process or a plurality of processes and / or blocks Figure 1 steps for realizing the functions specified in one block or a plurality of blocks.

[0080] The above content is only to illustrate the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby. Any modification made on the basis of the technical solution according to the technical idea proposed by the present invention shall fall within the protection scope of the claims of the present invention.

Claims

1. An oilfield emergency communication system, characterized in that, it includes a field data acquisition module, a field emergency transmission module and a background management display module; the field data acquisition module is connected to the background management display module through the field emergency transmission module; the field data acquisition module is used to collect on-site video information and well site data and send them to the field emergency transmission module; the field emergency transmission module includes an optical cable transmission unit, a wireless bridge transmission unit and a satellite transmission unit, and is used to transmit on-site data; the background management display module is used to receive, process, forward and centrally display on-site data.

2. The oilfield emergency communication system according to claim 1, characterized in that, the video information of the field data acquisition module is collected by ball cameras, individual soldier video transmitters and unmanned aerial vehicles; the well site data includes fracturing trucks, well site monitoring data and on-site intercom data, and the fracturing trucks and well site monitoring data are collected by black boxes; the on-site intercom data is collected through an intercom relay station.

3. The oilfield emergency communication system according to claim 2, characterized in that, the field emergency transmission module is installed on an emergency communication vehicle; a bridge pole is installed on the emergency communication vehicle.

4. The oilfield emergency communication system according to claim 3, characterized in that, A specific network segment is designated by the core switch of the engineering technology subnet of the optical cable, wireless bridge and satellite to supply emergency communication, and after passing through the protection equipment, it enters the background management display module.

5. The oilfield emergency communication system according to claim 3, characterized in that, The emergency communication vehicle is equipped with a video matrix, and the video data collected by the ball camera, individual soldier video transmitter and unmanned aerial vehicle are all connected to the video matrix; the emergency communication vehicle is equipped with a network hard disk drive, a network switch and an encoder; the video data is stored on the network hard disk drive, and the video signal is transmitted back to the background management display module through the network switch, and is supplied to local users through the in-vehicle display through the video matrix.

6. The oilfield emergency communication system according to claim 5, characterized in that, The network switch is also connected to a video conferencing terminal and is connected to the background management display module through the emergency communication vehicle.

7. The oilfield emergency communication system according to claim 3, characterized in that, Cluster base stations are installed on all emergency communication vehicles, and the cluster base stations of the emergency communication vehicles and the background management display module can communicate through the network.

8. The oilfield emergency communication system according to claim 7, characterized in that, The background management display module includes a streaming media server, an MCU video system, a cluster base station and an audio-visual integration platform; the streaming media server is used to receive the data transmitted by the emergency communication vehicle, and the cluster base station communicates with the cluster base stations of the emergency communication vehicles through the network; the audio-visual integration platform processes the data received by the streaming media server and sends it to the MCU video system for display.

9. The oilfield emergency communication system according to claim 8, characterized in that, The audio-visual integration platform is the unified outlet for oilfield information sharing, and the audio-visual data collected within the oilfield is displayed and pushed again by the audio-visual platform.

10. A communication method for an oilfield emergency communication system, characterized in that, An oilfield emergency communication system according to any one of claims 1 to 9, comprising the following steps: When an emergency occurs in the oilfield and the emergency response is initiated, the emergency communication vehicle rushes to the scene, serves as the on-site communication access node, establishes a communication link between the on-site and the oilfield base, and accesses according to the priority of optical cable, network bridge, and satellite according to the on-site communication resource situation; Use fixed cameras, mobile ball cameras, individual soldiers, and drones to collect video data in real time; use black boxes to collect production data in real time; realize real-time communication and interaction between the front and the rear through video conferencing and trunking communication devices; The audio and video data of the rescue scene collected by the emergency communication vehicle are uniformly collected to the audio-visual integration platform after being processed and forwarded by the base streaming media server, MCU video system, trunking base station, and management platform. The oilfield base uses the stability of big data real-time monitoring and its wartime drone aerial equipment deployment ability, combined with the instant audio-visual interaction ability of trunking communication and video conferencing, to realize the perception of the rescue scene.

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