CN109151792B - Emergency communication method, emergency communication device, computer storage medium and equipment - Google Patents
Emergency communication method, emergency communication device, computer storage medium and equipment Download PDFInfo
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- CN109151792B CN109151792B CN201810746788.9A CN201810746788A CN109151792B CN 109151792 B CN109151792 B CN 109151792B CN 201810746788 A CN201810746788 A CN 201810746788A CN 109151792 B CN109151792 B CN 109151792B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
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- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
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- H04W76/50—Connection management for emergency connections
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Abstract
The embodiment of the invention provides an emergency communication method, an emergency communication device, a computer storage medium and equipment, wherein the method comprises the following steps: after a current micro base station reaches a target area, establishing a base station communication return link according to a communication environment around the target area, wherein the current micro base station is carried on an unmanned aerial vehicle system; collecting field data information of the target area; and sending the acquired field data information to a control station through the base station communication return link so that the control station can plan a networking scheme of the emergency communication network according to the field data information, wherein the networking scheme comprises the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters. The invention can realize the emergency deployment of the emergency communication network in remote areas or under the condition of serious natural disasters.
Description
Technical Field
The present invention relates to the field of mobile communications technologies, and in particular, to an emergency communication method and apparatus, a computer storage medium, and a device.
Background
In recent years, natural disasters such as earthquakes and tsunamis occur occasionally, and how to quickly and efficiently carry out rescue work is particularly important. After a natural disaster occurs, many survivors are trapped in a disaster area, and as the disaster area is located in a remote area, communication facilities are not sound, even basic communication equipment is not available, or the communication facilities in the disaster area are greatly damaged by the natural disaster, all of the situations result in that the survivors cannot contact with the outside through a mobile phone or other terminals or send out distress signals. In addition, the damage of the communication facilities also prevents the rescue team members from normally communicating with each other, thereby influencing the development of organization and rescue operation. In addition, if no communication exists, the search and rescue personnel can hardly acquire the distribution situation of the personnel to be rescued quickly, so that the rescue work is like a large sea fishing needle, the efficiency is low, and the rescue work can not be finished as soon as possible in the shortest time.
Therefore, how to provide an emergency communication method capable of emergently deploying a communication system in remote areas and under the condition of serious natural disasters is of great significance.
Disclosure of Invention
In view of the above, the present invention has been made to provide an emergency communication method, apparatus, computer storage medium and device that overcome or at least partially solve the above-mentioned problems.
In a first aspect of the present invention, an emergency communication method is provided, including:
after a current micro base station reaches a target area, establishing a base station communication return link according to a communication environment around the target area, wherein the current micro base station is carried on an unmanned aerial vehicle system;
collecting field data information of the target area;
and sending the acquired field data information to a control station through the base station communication return link so that the control station can plan a networking scheme of the emergency communication network according to the field data information, wherein the networking scheme comprises the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters.
Optionally, after establishing the base station communication backhaul link according to the communication environment around the target area, the method further includes:
and adjusting the flight mode of the unmanned aerial vehicle system so that the unmanned aerial vehicle system performs flight or hovering operation according to the designated flight task.
Optionally, the acquiring field data information of the target area includes:
carrying out full-area scanning on the target area to acquire picture information, video information and environmental parameter information of the target area and registration and/or residence information of a user terminal in the target area;
and acquiring the user terminal information in the target area according to the registration and/or residence information of the user terminal.
Optionally, the sending the collected field data information to the control station through the base station communication backhaul link includes:
and sending the picture information, the video information and the environmental parameter information of the target area and the user terminal information in the target area to the control station through the base station communication return link, so that the control station determines the area range and the topographic feature of the target area according to the picture information, the video information and the environmental parameter information of the target area, determines the number and the distribution of the user terminals in the target area according to the user terminal information in the target area, and plans a networking scheme of an emergency communication network according to the area range, the topographic feature and the number and the distribution of the user terminals in the target area.
In a second aspect of the present invention, there is provided an emergency communication method, including:
receiving field data information of a target area sent by a first micro base station through a base station communication return link, wherein the base station communication return link is pre-established by the first micro base station according to a communication environment around the target area;
planning a networking scheme of an emergency communication network according to the field data information, wherein the networking scheme comprises the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters;
and deploying the emergency communication network corresponding to the target area according to the networking scheme.
Optionally, the field data information of the target area includes picture information, video information, environment parameter information of the target area, and user terminal information in the target area;
the networking scheme for planning the emergency communication network according to the field data information comprises the following steps:
determining the area range and the topographic features of the target area according to the picture information, the video information and the environmental parameter information of the target area;
determining the number and distribution of user terminals in the target area according to the user terminal information in the target area;
and planning a networking scheme of the emergency communication network according to the area range, the topographic features and the distribution of the user terminals in the target area.
Optionally, after the emergency communication network corresponding to the target area is deployed according to the networking scheme, the method further includes:
monitoring the field data information of the target area in real time;
and when the field data information changes, adjusting the networking scheme of the current emergency communication network according to the changed field data information.
Optionally, after the emergency communication network corresponding to the target area is deployed according to the networking scheme, the method further includes:
monitoring the electric quantity information of each micro base station deployed in the current emergency communication network;
and when the micro base station with the electric quantity information lower than the preset power supply threshold value is monitored, starting a backup micro base station to replace the micro base station.
In a third aspect of the present invention, there is provided an emergency communication device comprising:
the base station side communication module is used for establishing a base station communication return link according to a communication environment around a target area after a current micro base station reaches the target area, and the current micro base station is carried on the unmanned aerial vehicle system;
the information acquisition module is used for acquiring field data information of the target area;
the base station side communication module is further configured to send the acquired field data information to a control station through the base station communication backhaul link, so that the control station plans a networking scheme of the emergency communication network according to the field data information, where the networking scheme includes the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed, and communication parameters.
Optionally, the emergency communication device further comprises:
and the flight control module is used for adjusting the flight mode of the unmanned aerial vehicle system after the base station side communication module establishes the base station communication return link according to the communication environment around the target area, so that the unmanned aerial vehicle system can fly or hover according to a specified flight task.
Optionally, the information acquisition module is specifically configured to perform full-area scanning on the target area, and acquire picture information, video information, and environment parameter information of the target area, and registration and/or residence information of a user terminal in the target area; and acquiring the user terminal information in the target area according to the registration and/or residence information of the user terminal.
Optionally, the base station side communication module is specifically configured to send, through the base station communication backhaul link, the picture information, the video information, the environment parameter information, and the user terminal information in the target area to the control station, so that the control station determines an area range and a topographic feature of the target area according to the picture information, the video information, and the environment parameter information of the target area, determines the number and distribution of user terminals in the target area according to the user terminal information in the target area, and plans a networking scheme of the emergency communication network according to the area range, the topographic feature, and the number and distribution of the user terminals in the target area.
In a fourth aspect of the present invention, there is provided a control apparatus comprising:
the control station side communication module is used for receiving field data information of a target area sent by a first micro base station through a base station communication return link, wherein the base station communication return link is pre-established by the first micro base station according to a communication environment around the target area;
the configuration module is used for planning a networking scheme of the emergency communication network according to the field data information, wherein the networking scheme comprises the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters;
and the execution module is used for deploying the emergency communication network corresponding to the target area according to the networking scheme.
Optionally, the field data information of the target area includes picture information, video information, environment parameter information of the target area, and user terminal information in the target area;
the configuration module includes:
the first processing unit is used for determining the area range and the topographic features of the target area according to the picture information, the video information and the environmental parameter information of the target area;
the second processing unit is used for determining the number and the distribution of the user terminals in the target area according to the user terminal information in the target area;
and the configuration unit is used for determining the networking scheme of the emergency communication network according to the area range, the topographic features and the number and the distribution of the user terminals in the target area.
Optionally, the control device further includes a first monitoring module, configured to monitor, in real time, field data information of the target area after deploying the emergency communication network corresponding to the target area according to the networking scheme;
and the configuration module is also used for adjusting the networking scheme of the current emergency communication network according to the changed field data information when the field data information changes.
Optionally, the control device further includes a second monitoring module, configured to monitor, after the emergency communication network corresponding to the target area is deployed according to the networking scheme, power information of each micro base station deployed in a current emergency communication network;
the execution module is further configured to start a backup micro base station to replace the micro base station when the second monitoring module monitors that the electric quantity information is lower than the micro base station with the preset power supply threshold.
Furthermore, the present invention also provides a computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out the steps of the emergency communication method according to the first aspect, or the steps of the emergency communication method according to the second aspect.
Furthermore, the present invention provides an apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the emergency communication method according to the first aspect or the steps of the emergency communication method according to the second aspect when executing the program.
According to the emergency communication method, the device, the computer storage medium and the equipment provided by the embodiment of the invention, the micro base station carried by the unmanned aerial vehicle is used for collecting the field data information of the target area, and the collected field data information is sent to the control station through the base station communication return link established with the surrounding communication environment, so that the control station can plan the networking scheme of the emergency communication network according to the field data information, and the emergency deployment of the emergency communication network in remote areas or under the serious natural disaster condition is realized.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a system architecture diagram of an emergency communication system according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of an emergency communication method according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of another emergency communication method according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an emergency communication device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a control device according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including 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. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
A Small cell (Small cell) is a Small, low-cost cellular access point, and is mainly used to improve coverage in indoor or enterprise scenarios. The invention provides an emergency communication system realized based on a micro base station, which can realize emergency deployment of a communication network in remote areas and under the condition of serious natural disasters. The emergency communication system can provide better support for emergency communication and rescue work in disaster areas, and particularly provides greater convenience for providing a temporary communication system for the disaster areas based on the emergency communication system of the micro base station. The emergency communication system is started at the first time when a natural disaster happens, and the emergency communication system is particularly important for disaster relief work. As shown in fig. 1, the emergency communication system includes one or more micro base stations and a control station. The micro base stations are carried on the unmanned aerial vehicle system to mainly realize the control of the flight and hovering of the unmanned aerial vehicle, network communication modes including but not limited to mesh, Ad-Hoc and the like are adopted among the micro base stations, and the monitoring data return and communication link return are completed through the communication function between the micro base stations and other base stations. The control station is responsible for remotely controlling the micro base stations in the emergency communication system and can control the flight line, posture, position and communication parameters of each micro base station in the system. The method for implementing the emergency communication system and the components of the emergency communication system according to the present invention are described in detail below with reference to specific embodiments.
Fig. 2 is a flowchart illustrating an emergency communication method provided in an embodiment of the present invention. The communication method is deployed at the micro base station side, as shown in fig. 2, and the method includes:
and step S11, after the current micro base station reaches a target area, establishing a base station communication return link according to the communication environment around the target area, wherein the current micro base station is carried on the unmanned aerial vehicle system.
In this embodiment, this emergency communication system reaches disaster area border back, through carrying on current little basic station on unmanned aerial vehicle, carries on little basic station by unmanned aerial vehicle and rises to the air and fly to reach appointed target area. And then, scanning an available communication environment around a target area by utilizing the SON function of the micro base station, selecting parameters such as an optimal communication system, a frequency band, a modulation mode, power and the like according to a measurement result to establish a base station communication return link, completing return of monitoring data through the communication function of the micro base station, realizing establishment of an infrastructure communication facility and ensuring emergency communication in disaster areas.
And step S12, acquiring the field data information of the target area.
In this embodiment, in order to quickly and accurately acquire the field data information of the target area, after the current micro base station establishes a base station communication backhaul link according to a communication environment around the target area, the flight mode of the unmanned aerial vehicle system is adjusted, so that the unmanned aerial vehicle system performs flight or hover operations according to a specified flight task. Specifically, the current micro base station can adjust the flight attitude, route, longitude and latitude or height of the unmanned aerial vehicle system according to a preset program or a real-time control instruction so as to meet the acquisition requirement of the field data information of the target area.
The specific implementation process for acquiring the field data information of the target area is as follows:
and carrying out full-area scanning on the target area, acquiring picture information, video information and environmental parameter information of the target area and registration and/or residence information of the user terminal in the target area, and then acquiring user terminal information in the target area according to the registration and/or residence information of the user terminal.
In a specific example, after the current micro base station establishes a base station communication return link, the flight height of the unmanned aerial vehicle system is increased, the whole target area is quickly scanned by using the information acquisition module, data such as images, videos and environmental parameters of the target area are obtained, and meanwhile, the information of the user terminal in the target area is counted by using the registration and residence information of the terminal. The information acquisition module includes, but is not limited to, a camera, an infrared or ultraviolet imager, a life detector, a micro radar and other monitoring devices integrated on the micro base station.
In this embodiment of the present invention, the micro base station and the user terminal may communicate with each other in a communication manner of multiple systems, such as 2G, 3G, 4G, 5G, WIFI, bluetooth, and the like, which is not limited in this respect.
Step S13, transmitting the collected field data information to a control station through the base station communication return link, so that the control station can plan a networking scheme of the emergency communication network according to the field data information, wherein the networking scheme comprises the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters.
According to the emergency communication method provided by the embodiment of the invention, the micro base station carried by the unmanned aerial vehicle collects the field data information of the target area, and the collected field data information is sent to the control station through the base station communication return link established with the surrounding communication environment, so that the control station plans the networking scheme of the emergency communication network according to the field data information, and the emergency deployment of the emergency communication network in remote areas or under the condition of serious natural disasters is realized.
In this embodiment, the field data information specifically includes picture information, video information, and environmental parameter information of the target area, and user terminal information in the target area.
Correspondingly, the step S13 is specifically implemented as: and sending the picture information, the video information and the environmental parameter information of the target area and the user terminal information in the target area to the control station through the base station communication return link, so that the control station determines the area range and the topographic feature of the target area according to the picture information, the video information and the environmental parameter information of the target area, determines the number and the distribution of the user terminals in the target area according to the user terminal information in the target area, and plans a networking scheme of an emergency communication network according to the area range, the topographic feature and the number and the distribution of the user terminals in the target area.
The user terminal information includes identification information such as IMSI, MAC, mobile phone number, etc. of the user terminal and location information of the user terminal. Specifically, the flying height and the output power of the micro base station are reduced, the antenna is used for scanning disaster areas, the longitude and latitude coordinates corresponding to the micro base station when each user terminal is at the strongest registration and resident signal of the micro base station are counted, and the longitude and latitude coordinate representation of the micro base station is used as the position information of the user terminal. The micro base station can complete real-time positioning through a GPS, a Beidou, a Galileo or other positioning systems.
The invention can deploy the micro base station at the first time of disaster occurrence, and scan the communication environment (including the base station and other communication equipment) around the target area through the SON function of the base station. Selecting proper communication parameters, frequency and system to establish a return link, acquiring pictures, videos, terrain and landform data, environmental parameters and the like of a target area through a micro base station, transmitting the acquired data to a control station through the return link, rapidly obtaining the area size and the terrain and landform data of the target area by the control station, planning a networking scheme of an emergency communication network based on the area size, the terrain and landform data of the target area and the communication environment around the target area, namely selecting the optimal parameter matching and flight path of the micro base station to be deployed, and reaching the optimal hovering place to carry out communication coverage of the disaster area.
Fig. 3 is a flowchart illustrating an emergency communication method provided in an embodiment of the present invention. The communication method is deployed at the control station side, as shown in fig. 3, and the method includes:
s21, receiving the field data information of the target area sent by the first micro base station through the base station communication return link, wherein the base station communication return link is pre-established by the first micro base station according to the communication environment around the target area.
S22, planning a networking scheme of the emergency communication network according to the field data information, wherein the networking scheme comprises the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters.
And S23, deploying the emergency communication network corresponding to the target area according to the networking scheme. Specifically, the control station starts a micro base station group to be deployed according to a networking scheme, and flies to a specified deployment position to form a complete emergency communication network.
In this embodiment, the control station performs deployment control of the micro base station in the emergency communication network. The control modes include but are not limited to: the control station directly communicates with all the micro base stations in a remote mode; the control station only communicates with the nearest micro base station, and other micro base stations transmit control commands through communication links with the micro base stations; the control station realizes the communication with each micro base station through a mobile communication network.
In this embodiment, the field data information of the target area includes picture information, video information, and environmental parameter information of the target area, and user terminal information in the target area.
Correspondingly, the step S22 of planning a networking scheme of the emergency communication network according to the field data information specifically includes the following steps:
determining the area range and the topographic features of the target area according to the picture information, the video information and the environmental parameter information of the target area; determining the number and distribution of user terminals in the target area according to the user terminal information in the target area; and planning a networking scheme of the emergency communication network according to the area range, the topographic features and the distribution of the user terminals in the target area.
In this embodiment, the control station determines the range, the terrain, the features and the like of the target area through algorithms such as image recognition and the like or other modes according to the picture information, the video information and the environmental parameter information obtained by scanning the first micro base station, and determines the total amount and the distribution of the terminals according to the user terminal information in the target area. And then determining the range to be covered by the emergency communication network according to the range of the target area, and providing a perfect networking scheme by combining the total amount and distribution of the terminals and the topography so as to realize the disaster area emergency communication network through automatic networking.
In a specific embodiment, after the emergency communication network corresponding to the target area is deployed according to the networking scheme, monitoring field data information of the target area in real time; and when the field data information changes, adjusting the networking scheme of the current emergency communication network according to the changed field data information.
In this embodiment, the control station may continuously acquire the field data information of the target area through the first micro base station or start another micro base station, so as to implement real-time monitoring of the field data information, and adjust the networking scheme of the current emergency communication network according to the changed field data information when the field data information changes, thereby ensuring the quality of the emergency communication network when the environment and the topography of the disaster area change.
In this embodiment, the control station may also traverse the entire target area at a low altitude through the first micro base station or start another micro base station, scan the coverage effect of the emergency communication network that has just been established, feed back the test result to the control station, adjust and optimize the emergency communication network in real time, and further ensure the quality of the emergency communication network.
It should be noted that, when the emergency communication network is deployed, the first micro base station may directly serve as a micro base station to be deployed to perform networking, and subsequently start another micro base station to monitor field data information of a target area; or the micro base station to be deployed can be determined again, and the first micro base station is reserved to continuously monitor the field data information of the target area.
In a specific embodiment, after the emergency communication network corresponding to the target area is deployed according to the networking scheme, monitoring the electric quantity information of each micro base station deployed in the current emergency communication network; and when the micro base station with the electric quantity information lower than the preset power supply threshold value is monitored, starting a backup micro base station to replace the micro base station.
In this embodiment, the control station monitors the electric quantity of each micro base station deployed in the emergency communication network in real time, and calculates the power supply threshold according to the backhaul time. When the electric quantity of the micro base station is lower than a power supply threshold value (namely, the electric quantity is insufficient), the backup micro base station is dispatched in time to replace, the network is ensured to operate continuously for 24 hours, and the replaced micro base station is enabled to be close to the control station to replace a battery or supplement energy for subsequent replacement.
The invention can remotely acquire the picture, video, landform, environmental parameter and the like of the target area through the micro base station and transmit the pictures, video, landform, environmental parameter and the like back to the control station. The control station finds a target area needing to provide emergency communication through an intelligent control mode or a manual control mode, automatically adjusts communication parameters and flight and stop places, and finally ensures that target area data are gradually transmitted through communication modules (such as a mesh network) between the micro base stations to realize return transmission.
For simplicity of explanation, the method embodiments are described as a series of acts or combinations, but those skilled in the art will appreciate that the embodiments are not limited by the order of acts described, as some steps may occur in other orders or concurrently with other steps in accordance with the embodiments of the invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Fig. 4 schematically shows a schematic configuration of an emergency communication apparatus according to an embodiment of the present invention. Referring to fig. 4, the emergency communication device according to the embodiment of the present invention specifically includes a base station side communication module 301 and an information acquisition module 302, where:
the base station side communication module 301 is configured to establish a base station communication backhaul link according to a communication environment around a target area after a current micro base station reaches the target area, where the current micro base station is mounted on an unmanned aerial vehicle system;
the information acquisition module 301 is configured to acquire field data information of the target area;
the base station side communication module 301 is further configured to send the acquired field data information to a control station through the base station communication backhaul link, so that the control station plans a networking scheme of the emergency communication network according to the field data information, where the networking scheme includes the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed, and communication parameters.
In this embodiment, the emergency communication device further comprises a flight control module not shown in the drawings.
The flight control module is used for adjusting the flight mode of the unmanned aerial vehicle system after the base station side communication module establishes the base station communication return link according to the communication environment around the target area, so that the unmanned aerial vehicle system can fly or hover according to the designated flight task.
In this embodiment, the information acquisition module 302 is specifically configured to perform full-area scanning on the target area, and acquire picture information, video information, environment parameter information of the target area, and registration and/or residence information of a user terminal in the target area; and acquiring the user terminal information in the target area according to the registration and/or residence information of the user terminal.
Further, the base station side communication module 301 is specifically configured to send, through the base station communication backhaul link, the picture information, the video information, the environment parameter information of the target area, and the user terminal information in the target area to the control station, so that the control station determines an area range and a topographic feature of the target area according to the picture information, the video information, and the environment parameter information of the target area, determines the number and distribution of user terminals in the target area according to the user terminal information in the target area, and plans a networking scheme of the emergency communication network according to the area range, the topographic feature, and the number and distribution of the user terminals in the target area.
Fig. 5 schematically shows a structural diagram of a control device according to an embodiment of the present invention. Referring to fig. 5, the control apparatus in the embodiment of the present invention specifically includes a control station side communication module 401, a configuration module 402, and an execution module 403, where:
a control station side communication module 401, configured to receive field data information of a target area sent by a first micro base station through a base station communication backhaul link, where the base station communication backhaul link is pre-established by the first micro base station according to a communication environment around the target area;
a configuration module 402, configured to plan a networking scheme of an emergency communication network according to the field data information, where the networking scheme includes the number of micro base stations to be deployed, a deployment location of each micro base station to be deployed, and a communication parameter;
an executing module 403, configured to deploy an emergency communication network corresponding to the target area according to the networking scheme.
In this embodiment, the field data information of the target area includes picture information, video information, environment parameter information of the target area, and user terminal information in the target area.
Accordingly, the configuration module 402 includes a first processing unit, a second processing unit and a configuration unit, wherein:
the first processing unit is used for determining the area range and the topographic features of the target area according to the picture information, the video information and the environmental parameter information of the target area;
the second processing unit is used for determining the number and the distribution of the user terminals in the target area according to the user terminal information in the target area;
and the configuration unit is used for determining the networking scheme of the emergency communication network according to the area range, the topographic features and the number and the distribution of the user terminals in the target area.
In this embodiment, the control device further includes a first monitoring module, not shown in the drawing, configured to monitor, in real time, field data information of the target area after the emergency communication network corresponding to the target area is deployed according to the networking scheme.
Correspondingly, the configuration module 402 is further configured to adjust a networking scheme of the current emergency communication network according to the changed field data information when the field data information changes.
In this embodiment, the control device further includes a second monitoring module, not shown in the drawing, configured to monitor the electric quantity information of each micro base station deployed in the current emergency communication network after the emergency communication network corresponding to the target area is deployed according to the networking scheme.
Correspondingly, the executing module 403 is further configured to start a backup micro base station to replace the micro base station when the second monitoring module monitors that the electric quantity information is lower than the micro base station with the preset power supply threshold.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
According to the emergency communication method, the device, the computer storage medium and the equipment provided by the embodiment of the invention, the micro base station carried by the unmanned aerial vehicle is used for collecting the field data information of the target area, and the collected field data information is sent to the control station through the base station communication return link established with the surrounding communication environment, so that the control station can plan the networking scheme of the emergency communication network according to the field data information, and the emergency deployment of the emergency communication network in remote areas or under the serious natural disaster condition is realized.
Furthermore, an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the steps of the method according to any of the above embodiments.
In this embodiment, the module/unit integrated with the emergency communication device or the control device may be stored in a computer readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
The device provided by the embodiment of the present invention includes a memory, a processor, and a computer program stored in the memory and operable on the processor, where the processor executes the computer program to implement the steps in each of the above emergency communication method embodiments, for example, step S11 shown in fig. 2, and after a current micro base station reaches a target area, a base station communication backhaul link is established according to a communication environment around the target area, and the current micro base station is mounted on an unmanned aerial vehicle system. And step S12, acquiring the field data information of the target area. Step S13, transmitting the collected field data information to a control station through the base station communication return link, so that the control station can plan a networking scheme of the emergency communication network according to the field data information, wherein the networking scheme comprises the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters. Alternatively, for example, in step S21 shown in fig. 3, the field data information of the target area sent by the first micro base station through the base station communication backhaul link, where the base station communication backhaul link is pre-established by the first micro base station according to the communication environment around the target area, is received. And S22, planning a networking scheme of the emergency communication network according to the field data information, wherein the networking scheme comprises the number of the micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters. And S23, deploying the emergency communication network corresponding to the target area according to the networking scheme. Specifically, the control station starts a micro base station group to be deployed according to a networking scheme, and flies to a specified deployment position to form a complete emergency communication network. Alternatively, the processor, when executing the computer program, implements the functions of the modules/units in the emergency communication device embodiments, such as the base station side communication module 301 and the information acquisition module 302 shown in fig. 4. Or, for example, the control station side communication module 401, the configuration module 402, and the execution module 403 shown in fig. 5.
Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory and executed by the processor to implement the invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program in the corresponding emergency communication device or control device.
The apparatus may include, but is not limited to, a processor, a memory. Those skilled in the art will appreciate that the device is not limiting and may include more or fewer components than those shown, or some components may be combined, or different components, e.g., the device may also include input output devices, network access devices, buses, etc.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like that is the control center for the device and that connects the various parts of the overall device using various interfaces and lines.
The memory may be used to store the computer programs and/or modules, and the processor may implement the various functions of the apparatus by running or executing the computer programs and/or modules stored in the memory, as well as by invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
In the embodiments of the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the described units or division of units is only one type of division of logical functions, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical or other form.
Those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (12)
1. An emergency communication method, the method comprising:
after a current micro base station reaches a target area, establishing a base station communication return link according to a communication environment around the target area, wherein the current micro base station is carried on an unmanned aerial vehicle system, scans an available communication environment around the target area by using an SON (self-organizing network) function, and selects an optimal communication system, a frequency band, a modulation mode and power according to a measurement result to establish the base station communication return link;
collecting field data information of the target area;
and sending the acquired field data information to a control station through the base station communication return link so that the control station can plan a networking scheme of the emergency communication network according to the field data information, wherein the networking scheme comprises the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters.
2. The method of claim 1, wherein after establishing a base station communication backhaul link according to a communication environment surrounding the target area, the method further comprises:
and adjusting the flight mode of the unmanned aerial vehicle system so that the unmanned aerial vehicle system performs flight or hovering operation according to the designated flight task.
3. The method of claim 1 or 2, wherein the collecting field data information of the target area comprises:
carrying out full-area scanning on the target area to acquire picture information, video information and environmental parameter information of the target area and registration and/or residence information of a user terminal in the target area;
and acquiring the user terminal information in the target area according to the registration and/or residence information of the user terminal.
4. The method of claim 3, wherein the transmitting the collected field data information to a control station via the base station communication backhaul link comprises:
and sending the picture information, the video information and the environmental parameter information of the target area and the user terminal information in the target area to the control station through the base station communication return link, so that the control station determines the area range and the topographic feature of the target area according to the picture information, the video information and the environmental parameter information of the target area, determines the number and the distribution of the user terminals in the target area according to the user terminal information in the target area, and plans a networking scheme of an emergency communication network according to the area range, the topographic feature and the number and the distribution of the user terminals in the target area.
5. An emergency communication method, the method comprising:
receiving field data information of a target area sent by a first micro base station through a base station communication return link, wherein the base station communication return link is established in advance by the first micro base station according to a communication environment around the target area and is established by scanning an available communication environment around the target area by using an SON (self-organizing network) function of the first micro base station and selecting an optimal communication system, a frequency band, a modulation mode and power according to a measurement result;
planning a networking scheme of an emergency communication network according to the field data information, wherein the networking scheme comprises the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters;
and deploying the emergency communication network corresponding to the target area according to the networking scheme.
6. The method of claim 5, wherein the field data information of the target area comprises picture information, video information, environmental parameter information of the target area, and user terminal information in the target area;
the networking scheme for planning the emergency communication network according to the field data information comprises the following steps:
determining the area range and the topographic features of the target area according to the picture information, the video information and the environmental parameter information of the target area;
determining the number and distribution of user terminals in the target area according to the user terminal information in the target area;
and planning a networking scheme of the emergency communication network according to the area range, the topographic features and the distribution of the user terminals in the target area.
7. The method of claim 5, wherein after deploying the emergency communication network corresponding to the target area according to the networking scheme, the method further comprises:
monitoring the field data information of the target area in real time;
and when the field data information changes, adjusting the networking scheme of the current emergency communication network according to the changed field data information.
8. The method according to any one of claims 5-7, wherein after deploying the emergency communication network corresponding to the target area according to the networking scheme, the method further comprises:
monitoring the electric quantity information of each micro base station deployed in the current emergency communication network;
and when the micro base station with the electric quantity information lower than the preset power supply threshold value is monitored, starting a backup micro base station to replace the micro base station.
9. An emergency communication device, comprising:
the base station side communication module is used for establishing a base station communication return link according to the communication environment around the target area after the current micro base station reaches the target area, and the current micro base station is carried on the unmanned aerial vehicle system, wherein the current micro base station scans the available communication environment around the target area by using the SON function, and selects the optimal communication system, frequency band, modulation mode and power according to the measurement result to establish the base station communication return link;
the information acquisition module is used for acquiring field data information of the target area;
the base station side communication module is further configured to send the acquired field data information to a control station through the base station communication backhaul link, so that the control station plans a networking scheme of the emergency communication network according to the field data information, where the networking scheme includes the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed, and communication parameters.
10. A control device, comprising:
the control station side communication module is used for receiving field data information of a target area sent by a first micro base station through a base station communication return link, wherein the base station communication return link is established in advance by the first micro base station according to a communication environment around the target area, and is established by scanning an available communication environment around the target area by using an SON (self-organizing network) function of the first micro base station and selecting an optimal communication system, a frequency band, a modulation mode and power according to a measurement result;
the configuration module is used for planning a networking scheme of the emergency communication network according to the field data information, wherein the networking scheme comprises the number of micro base stations to be deployed, the deployment position of each micro base station to be deployed and communication parameters;
and the execution module is used for deploying the emergency communication network corresponding to the target area according to the networking scheme.
11. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 4 or the steps of the method according to any one of claims 5 to 8.
12. An apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of the method according to any one of claims 1 to 4 or the steps of the method according to any one of claims 5 to 8 when executing the program.
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Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062331B (en) * | 2019-03-22 | 2020-08-11 | 沈阳无距科技有限公司 | Scheduling method and device for coverage area of base station, storage medium and electronic equipment |
| CN109819454B (en) * | 2019-03-22 | 2023-04-07 | 中铁建设集团有限公司 | Building emergency guarantee communication base station capable of being deployed rapidly |
| CN110098862A (en) * | 2019-05-06 | 2019-08-06 | 东华大学 | A kind of emergency communication temporary base station construction method based on unmanned plane |
| CN110120832B (en) * | 2019-05-10 | 2022-03-15 | 南京邮电大学 | Unmanned aerial vehicle relay communication system position design method based on cache |
| CN110381467B (en) * | 2019-07-31 | 2023-02-28 | 国汽(北京)智能网联汽车研究院有限公司 | Internet of vehicles emergency communication method, device and system |
| CN110856157B (en) * | 2019-11-20 | 2020-09-22 | 北京和德宇航技术有限公司 | Emergency communication terminal, method, system and storage medium |
| CN113661725A (en) * | 2019-11-28 | 2021-11-16 | 深圳市大疆创新科技有限公司 | Method for determining position of unmanned aerial vehicle base station, terminal and computer readable storage medium |
| CN111800180B (en) * | 2020-05-12 | 2022-11-15 | 萧县航迅信息技术有限公司 | Rescue target discovery system and method for field unmanned aerial vehicle |
| CN111726813B (en) * | 2020-05-29 | 2023-04-28 | 西安邮电大学 | Air micro base station wireless backhaul method and wireless communication system |
| CN113950063B (en) * | 2020-07-15 | 2024-06-28 | 重庆丰鸟无人机科技有限公司 | Wireless communication network networking method, wireless communication network networking device, computer equipment and storage medium |
| CN112073897B (en) * | 2020-07-31 | 2023-04-28 | 深圳市贝贝特科技实业有限公司 | Method for rapidly constructing ad hoc network by using unmanned aerial vehicle projection |
| CN112073949B (en) * | 2020-08-24 | 2024-05-28 | 浙江大华技术股份有限公司 | Data transmission method, related device and equipment |
| CN113055919B (en) * | 2021-03-25 | 2022-08-19 | 江苏亨鑫众联通信技术有限公司 | Emergency guarantee system and method for micro base station fault of fire building |
| CN112954599A (en) * | 2021-03-31 | 2021-06-11 | 广东电网有限责任公司电力调度控制中心 | Post-disaster unmanned aerial vehicle communication system |
| CN113225746B (en) * | 2021-05-07 | 2022-06-21 | 怀化学院 | Communication system and computer storage medium for rapid deployment of multiple UAVs |
| CN113267213B (en) * | 2021-05-08 | 2023-04-07 | Tcl通讯（宁波）有限公司 | Unmanned aerial vehicle environment data acquisition system and unmanned aerial vehicle environment data acquisition method |
| CN113534830A (en) * | 2021-07-08 | 2021-10-22 | 广东纳萨斯通信科技有限公司 | Unmanned aerial vehicle search and rescue device and search and rescue method thereof |
| CN115102604B (en) * | 2022-06-07 | 2024-02-20 | 中科特思信息技术(北京)有限公司 | Method, device and equipment for constructing communication network and readable storage medium |
| CN117499906B (en) * | 2023-12-29 | 2024-04-16 | 四川安信科创科技有限公司 | Emergency tactical wireless communication system in mountain gorge valley zone and design method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276661A (en) * | 2017-07-25 | 2017-10-20 | 陕西师范大学 | A kind of method and system searched and rescued based on unmanned aerial vehicle group |
| CN206674202U (en) * | 2017-04-01 | 2017-11-24 | 南京佰联信息技术有限公司 | A kind of communication system |
| CN107809277A (en) * | 2017-10-17 | 2018-03-16 | 安徽工业大学 | A kind of emergency management and rescue communication network and network-building method based on unmanned plane and wireless device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10527709B2 (en) * | 2016-06-06 | 2020-01-07 | Raziq Yaqub | System and method of detecting individuals in a target geographic location with a disastrous site using smart antenna borne drone |
-
2018
- 2018-07-09 CN CN201810746788.9A patent/CN109151792B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206674202U (en) * | 2017-04-01 | 2017-11-24 | 南京佰联信息技术有限公司 | A kind of communication system |
| CN107276661A (en) * | 2017-07-25 | 2017-10-20 | 陕西师范大学 | A kind of method and system searched and rescued based on unmanned aerial vehicle group |
| CN107809277A (en) * | 2017-10-17 | 2018-03-16 | 安徽工业大学 | A kind of emergency management and rescue communication network and network-building method based on unmanned plane and wireless device |
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