CN116723579A - Communication method, system and related equipment for gas detection - Google Patents

Communication method, system and related equipment for gas detection Download PDF

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Publication number
CN116723579A
CN116723579A CN202310694605.4A CN202310694605A CN116723579A CN 116723579 A CN116723579 A CN 116723579A CN 202310694605 A CN202310694605 A CN 202310694605A CN 116723579 A CN116723579 A CN 116723579A
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waypoint
base station
target
message
flight
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邓丰涛
王锦昊
梅华灯
朱江
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Zhejiang Hongpu Technology Co ltd
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Zhejiang Hongpu Technology Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/27—Control channels or signalling for resource management between access points
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
    • G08G5/003—Flight plan management
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
    • G08G5/0047—Navigation or guidance aids for a single aircraft
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
    • G08G5/06—Traffic control systems for aircraft, e.g. air-traffic control [ATC] for control when on the ground

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  • General Physics & Mathematics (AREA)
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  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
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  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Signal Processing (AREA)
  • Combustion & Propulsion (AREA)
  • Computer Networks & Wireless Communication (AREA)
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  • Radar, Positioning & Navigation (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
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  • General Health & Medical Sciences (AREA)
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Abstract

The embodiment of the application provides a communication method, a system and related equipment for gas detection, which are applied to the technical field of gas detection, wherein the method comprises the following steps: when the flying equipment takes off, the flying route is sent to the first service base station, the first service base station sends information of the flying equipment to other base stations on the flying route in advance, and when the flying equipment flies to a target waypoint, the target base station corresponding to the target waypoint preferentially allocates communication resources for the flying equipment, so that the flying equipment can conveniently send collected gas detection data to the target base station, delay of switching of the base station in the flying process is reduced, and switching failure is avoided.

Description

Communication method, system and related equipment for gas detection
Technical Field
The present application relates to the field of gas detection technology, and in particular, to a communication method, a system and a related device for performing gas detection, and more particularly, to a communication method, a communication system, a flight device and a computer readable storage medium for performing gas detection.
Background
Unmanned aerial vehicles, abbreviated as "unmanned aerial vehicles", abbreviated as "UAVs", are unmanned aerial vehicles that are operated by means of radio remote control devices and self-contained programmed control devices, or are operated autonomously, either entirely or intermittently, by an onboard computer. The gas detector is an instrument for detecting gas leakage concentration, and comprises: portable gas detector, hand-held gas detector, stationary gas detector, on-line gas detector, etc. Gas sensors are mainly used for detecting the gas species present in the environment, and are sensors for detecting the composition and content of the gas. With the continuous progress of technology, gas detection technology is also applied to unmanned aerial vehicles. When the gas measuring operation is carried out in the face of some special scenes (such as high altitude, disaster places and the like), the testing steps are simplified, and meanwhile, the safety of workers is protected.
Unmanned aerial vehicle flight distance is farther, and every time patrol and examine and all can switch between a plurality of basic stations, unmanned aerial vehicle flight speed is faster simultaneously, can lead to switching not time to the time and break the net, or does not have sufficient network resource to carry out the data transmission of big data volume after switching to new basic station.
Disclosure of Invention
The embodiment of the application provides a communication method, a system and related equipment for gas detection, wherein when flying equipment takes off, a flying route is sent to a base station, and the base station sends information of the flying equipment to other base stations on the flying route in advance so as to reduce switching delay of the base station in the flying process and avoid switching failure.
In one aspect, the present application provides a communication method for performing gas detection, the method comprising:
the flight equipment sends a Radio Resource Control (RRC) connection request to a first service base station, and requests to establish connection with the first service base station;
the flying device receives an RRC connection setup message sent by the first service base station, wherein the RRC connection setup message indicates that connection establishment is agreed;
the flight device sends an RRC connection completion message to the first service base station, wherein the RRC connection completion message comprises Waypoint available for representing whether a flight route is available or not and waypoint information of each waypoint in the flight route, and the waypoint information of any waypoint comprises any one or more of the following parameters: waypoint sequence number Waypoint index, waypoint type, waypoint Coordinates, time of arrival at any Waypoint determined time; wherein Waypoint available is set to a first preset value representing available flight routes, is set to a second preset value representing updated flight routes; the Waypoint type is set to be Reference point, which indicates that any Waypoint is used for correcting the route, and is set to be Report point, which indicates that any Waypoint is used for reporting the detection result;
After receiving the RRC connection completion message, if Waypoint available is set to a first preset value, determining Coordinates of a target Waypoint with a Waypoint type value being a report point from all waypoints of the flight route, determining a target base station serving the target Waypoint according to base station deployment information, and sending a first switching preparation message to the target base station, wherein the first switching preparation message comprises a terminal identifier (UE ID) and an arrival time of an intensive time terminal;
after receiving the first switching preparation message, the target base station sends a base station identifier and a random access code to the first service base station;
the first service base station sends a first RRC reconfiguration message to the flying device, wherein the first RRC reconfiguration message comprises waypoint configuration information, and the waypoint configuration information comprises any one or more of the following parameters: the method comprises the steps of performing navigation point sequence number Waypoint index, target base station identification (Target NB ID) and random access code (RA code), wherein the RA code is set according to the random access code sent by the Target base station;
when the flying equipment flies to the target navigation point, a random access message is sent to the target base station according to a random access code corresponding to the target base station;
And after receiving the random access message, the target base station preferentially allocates communication resources for the flight equipment so that the flight equipment can send the acquired gas detection data to the target base station.
According to yet another aspect of an embodiment of the present application, there is also provided a communication system for gas detection, the communication system including a plurality of base stations and a flight device, wherein:
the flight equipment is used for sending a Radio Resource Control (RRC) connection request to a first service base station, requesting to establish connection with the first service base station, wherein the first service base station is any one of the plurality of base stations;
the flight equipment is further used for receiving an RRC connection setup message sent by the first service base station, wherein the RRC connection setup message indicates that connection establishment is agreed;
the flight device is further configured to send an RRC connection complete message to the first serving base station, where the RRC connection complete message includes Waypoint available indicating whether the flight route is available and waypoint information of each waypoint in the flight route, and the waypoint information of any waypoint includes any one or more of the following parameters: waypoint sequence number Waypoint index, waypoint type, waypoint Coordinates, time of arrival at any Waypoint determined time; wherein Waypoint available is set to a first preset value representing available flight routes, is set to a second preset value representing updated flight routes; the Waypoint type is set to be Reference point, which indicates that any Waypoint is used for correcting the route, and is set to be Report point, which indicates that any Waypoint is used for reporting the detection result;
The first service base station is configured to determine, after receiving the RRC connection complete message, if Waypoint available is set to a first preset value, from all waypoints of the flight route, codedinates of a target Waypoint with a Waypoint type value being a report point, determine, from the plurality of base stations, a target base station serving the target Waypoint according to base station deployment information, and send a first handover preparation message to the target base station, where the first handover preparation message includes a terminal identifier UE ID and an estimated time terminal arrival time;
the target base station is used for sending a base station identifier and a random access code to the first service base station after receiving the first switching preparation message;
the first service base station is further configured to send a first RRC reconfiguration message to the flight device, where the first RRC reconfiguration message includes waypoint configuration information, and the waypoint configuration information includes any one or more of the following parameters: the method comprises the steps of performing navigation point sequence number Waypoint index, target base station identification (Target NB ID) and random access code (RA code), wherein the RA code is set according to the random access code sent by the Target base station;
the flight equipment is also used for sending a random access message to the target base station according to the random access code corresponding to the target base station when flying to the target waypoint;
And the target base station is also used for preferentially distributing communication resources for the flight equipment after receiving the random access message.
According to a further aspect of an embodiment of the present application, there is also provided a flying apparatus for performing gas detection, the flying apparatus including a communication unit, a processing unit and a gas detection unit,
the communication unit is configured to send a radio resource control RRC connection request to a first serving base station, where the request is for establishing a connection with the first serving base station; receiving an RRC connection setup message sent by the first service base station, wherein the RRC connection setup message indicates that connection establishment is agreed;
the communication unit is further configured to send an RRC connection complete message to the first serving base station, where the RRC connection complete message includes Waypoint available indicating whether the flight route is available and waypoint information of each waypoint in the flight route, and the waypoint information of any waypoint includes any one or more of the following parameters: waypoint sequence number Waypoint index, waypoint type, waypoint Coordinates, time of arrival at any Waypoint determined time; wherein Waypoint available is set to a first preset value representing available flight routes, is set to a second preset value representing updated flight routes; the Waypoint type is set to be Reference point, which indicates that any Waypoint is used for correcting the route, and is set to be Report point, which indicates that any Waypoint is used for reporting the detection result;
After the RRC connection complete message is configured to instruct the first serving base station to receive the RRC connection complete message, if Waypoint available is set to a first preset value, determine, from all waypoints of the flight route, codedinates of a target Waypoint with a Waypoint type value being a report point, and determine, according to base station deployment information, a target base station that provides services for the target Waypoint, and send a first handover preparation message to the target base station, so that after the target base station receives the first handover preparation message, send a base station identifier and a random access code to the first serving base station, and the first serving base station sends a first RRC reconfiguration message to the flight device; the first switching preparation message comprises a terminal identifier (UE ID) and an estimated time terminal arrival time;
the gas detection unit is used for collecting gas detection data;
and the processing unit is used for sending a random access message to the target base station through the communication unit according to the random access code corresponding to the target base station when the flying equipment is detected to fly to the target navigation point, and indicating the target base station to preferentially allocate communication resources for the flying equipment after receiving the random access message so as to send the gas detection data to the target base station through the communication unit.
According to yet another aspect of an embodiment of the present application, there is also provided a flight device including a transceiver, a processor, and a memory, the memory storing at least one program code loaded by the processor and executing any one of the above communication methods for gas detection.
There is further provided in accordance with yet another aspect of an embodiment of the present application a computer readable storage medium storing executable instructions for causing a processor to execute any one of the above-described communication methods for gas detection when executing the executable instructions.
In the embodiment of the application, when the flying equipment takes off, the flying route is sent to the first service base station, the first service base station sends the information of the flying equipment to other base stations on the flying route in advance, and when the flying equipment flies to the target waypoint, the target base station corresponding to the target waypoint preferentially allocates communication resources for the flying equipment, so that the flying equipment sends collected gas detection data to the target base station, the delay of switching of the base stations in the flying process is reduced, and switching failure is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
Fig. 1 is a schematic flow chart of a communication method for performing gas detection according to an embodiment of the present application.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
The embodiment of the application provides a communication system for gas detection, which comprises flight equipment and a plurality of base stations, wherein the flight equipment can be an unmanned plane with fixed wings and rotary wings;
the flight equipment is used for sending a Radio Resource Control (RRC) connection request to a first service base station, requesting to establish connection with the first service base station, wherein the first service base station is any one of the plurality of base stations;
the flight equipment is further used for receiving an RRC connection setup message sent by the first service base station, wherein the RRC connection setup message indicates that connection establishment is agreed;
the flight device is further configured to send an RRC connection complete message to the first serving base station, where the RRC connection complete message includes Waypoint available indicating whether the flight route is available and waypoint information of each waypoint in the flight route, and the waypoint information of any waypoint includes any one or more of the following parameters: waypoint sequence number Waypoint index, waypoint type, waypoint Coordinates, time of arrival at any Waypoint determined time; wherein Waypoint available is set to a first preset value representing available flight routes, is set to a second preset value representing updated flight routes; the Waypoint type is set to be Reference point, which indicates that any Waypoint is used for correcting the route, and is set to be Report point, which indicates that any Waypoint is used for reporting the detection result;
The first service base station is configured to determine, after receiving the RRC connection complete message, if Waypoint available is set to a first preset value, from all waypoints of the flight route, codedinates of a target Waypoint with a Waypoint type value being a report point, determine, from the plurality of base stations, a target base station serving the target Waypoint according to base station deployment information, and send a first handover preparation message to the target base station, where the first handover preparation message includes a terminal identifier UE ID and an estimated time terminal arrival time;
the target base station is used for sending a base station identifier and a random access code to the first service base station after receiving the first switching preparation message;
the first service base station is further configured to send a first RRC reconfiguration message to the flight device, where the first RRC reconfiguration message includes waypoint configuration information, and the waypoint configuration information includes any one or more of the following parameters: the method comprises the steps of performing navigation point sequence number Waypoint index, target base station identification (Target NB ID) and random access code (RA code), wherein the RAcode is set according to the random access code sent by the Target base station;
the flight equipment is also used for sending a random access message to the target base station according to the random access code corresponding to the target base station when flying to the target waypoint;
And the target base station is also used for preferentially distributing communication resources for the flight equipment after receiving the random access message.
Example 2
According to an embodiment of the present application, there is provided an embodiment of a communication method for performing gas detection, and fig. 1 is a schematic flow chart of a first communication method for performing gas detection according to an embodiment of the present application, where the method can be applied to the communication system in the foregoing embodiment 1, as shown in fig. 1, and the method includes the following steps:
s10: and the flight equipment sends a Radio Resource Control (RRC) connection request to the first service base station, and requests to establish connection with the first service base station.
S20: and the flying device receives the RRC connection setting message sent by the first service base station, wherein the RRC connection setting message indicates that connection establishment is agreed.
S30: the flight device sends an RRC connection completion message to the first service base station, wherein the RRC connection completion message comprises Waypoint available for representing whether a flight route is available or not and waypoint information of each waypoint in the flight route, and the waypoint information of any waypoint comprises any one or more of the following parameters: waypoint sequence number Waypoint index, waypoint type, waypoint Coordinates, time of arrival at any Waypoint determined time; wherein Waypoint available is set to a first preset value representing available flight routes, is set to a second preset value representing updated flight routes; the Waypoint type is set to Reference point, which indicates that any Waypoint is used for correcting the route, and is set to Report point, which indicates that any Waypoint is used for reporting the detection result. Wherein, for example, the first preset value may be set to 1, characterizing available flight routes; the second preset value may be set to 2, characterizing an updated flight path.
S40: after receiving the RRC connection completion message, if Waypoint available is set to a first preset value, determining from all waypoints of the flight route, a Waypoint type value being a codedinates of a target Waypoint of a report point, and determining a target base station serving the target Waypoint according to base station deployment information.
As an alternative, the base station deployment information includes base station coordinate parameters and coverage radii of each base station in the communication system. The first serving base station may determine a target base station that serves the target waypoint according to the base station coordinate parameters and the coverage radius included in the base station deployment information, and the waypoint coordinates of the target waypoint. For example, it may be determined which base station the target waypoint is within the coverage area according to the waypoint coordinates of the target waypoint, and if the target waypoint is within the coverage area of a certain base station, the base station is determined to be the target base station. The base station deployment information may be preconfigured, or may be obtained by the first serving base station from a core network element in the communication system.
S50: and the first service base station sends a first switching preparation message to the target base station, wherein the first switching preparation message comprises a terminal identification (UE ID) and an estimated time terminal arrival time.
S60: and after receiving the first switching preparation message, the target base station sends a base station identifier and a random access code to the first service base station.
S70: the first service base station sends a first RRC reconfiguration message to the flying device, wherein the first RRC reconfiguration message comprises waypoint configuration information, and the waypoint configuration information comprises any one or more of the following parameters: the method comprises the steps of a Waypoint sequence number Waypoint index, a Target base station identifier (Target NB ID) and a random access code (RAcode), wherein the RA code is set according to the random access code sent by the Target base station.
S80: and when the flying equipment flies to the target navigation point, sending a random access message to the target base station according to the random access code corresponding to the target base station.
S90: and after receiving the random access message, the target base station preferentially allocates communication resources for the flight equipment so that the flight equipment can send the acquired gas detection data to the target base station.
As an alternative way, the waypoint information of any waypoint further comprises Residence duration that characterizes Buffer size and stay time at said any waypoint for which the acquired data size is expected to need to be uploaded; the first handover preparation message further includes the following parameters: bandwidth Suggested bandwidth Suggested for serving the terminal and scheduling policy Suggested for serving the terminal; the Suggested bandwidth and the Suggested are set according to Buffer size and Residence duration; step S90 may include: after receiving the random access message, the target base station sends a second RRC reconfiguration message to the flight device, wherein the second RRC reconfiguration message comprises: bandwidth allocated and scheduling policy scheme; wherein, the value set by Bandwidth is the same as Suggested Bandwidth, and the value set by Schedule scheme is the same as the Suggesed SS; and the flight equipment sends the collected gas detection data to the target base station according to the allocated bandwidth and the indicated scheduling strategy.
In order to better understand the steps S10 to S90, a description will be given below with reference to specific examples. Example 1, assuming that the flight device is an unmanned aerial vehicle UAV1, and the serving base station of the unmanned aerial vehicle is a first serving base station NB1, the communication system includes a plurality of base stations NB1 to NBx (where x is an integer greater than 1), the following steps may be performed:
step 1: after the unmanned aerial vehicle UAV1 is started, an RRC connection request is sent to a service base station NB1, the message contains an identification UAV-001 of the UAV1, and connection is requested to be established with the NB 1;
step 2: the UAV1 receives an RRC connection setup message sent by the NB1, and indicates agreement to establish connection with the UAV 1;
step 3: the UAV1 sends an RRC connection complete message to NB1 indicating that the connection is complete, including:
wherein any one of waypoint info 1 to waypoint info n comprises:
step 4: after the NB1 receives the RRC connection complete message, if the value of the parameter Waypoint available is 1, it reads a plurality of Waypoint information Waypoint info 1, … …, waypoint info n, reads coordinate parameters Coordinates of a target Waypoint whose Waypoint type value is report point according to the parameter Waypoint type included in the Waypoint information, calculates and obtains the coverage area of which base station the Waypoint is located in according to the base station coordinate parameters and the coverage radius in the preconfigured base station deployment information or the base station coordinate parameters and the coverage radius acquired from the core network element, and the coordinate parameters of the target Waypoint, thereby determining the target base stations NB2, … …, NBx and so on serving the Waypoint, and sends a first handover preparation message to these target base stations, where the message includes:
Step 5: after receiving the first switching preparation message, the target base station sends a base station identifier NB-ID and a reserved random access code to NB1;
step 6: NB1 sends a first RRC reconfiguration message to UAV1 comprising:
wherein any one of Waypoint config 1, … …, waypoint config n comprises:
step 7: when the UAV1 flies to a corresponding navigation point, after reading the identification of the target base station, sending a random access message to the target base station according to a random access code corresponding to the identification of the target base station;
step 8: after receiving the random access message, the target base station preferentially allocates resources for the UAV1 if the random access code contained therein is pre-allocated, and sends a second RRC reconfiguration message to the UAV1, where the message includes:
step 9: the UAV1 sends the collected gas detection data to the target base station according to the allocated bandwidth and the indicated scheduling strategy;
step 10: the UAV1 sends a third RRC reconfiguration to the currently connected base station NBm (i.e. the second serving base station) if the coordinates of the waypoint, or the arrival time of the waypoint, or the type of the waypoint, or the buffer size of the waypoint, or residence duration of the waypoint are adjusted during the flight, and the message includes:
Parameters (parameters) Description of the invention Setting up
Waypoint available Set to 2
Waypoint info 1 Waypoint information The following are listed below
Waypoint info n
The Waypoint info 1, … … and Waypoint info n are set as follows:
1) If the type of the waypoint changes from report point to reference point, only the parameter waypoint type and the identification target NB ID of the target base station are contained;
2) If the type of the waypoint is changed from reference point to reported point, or other parameters of the waypoint are changed, then all parameters are included;
NBm, according to the received information, performs the following operations:
operation 1: if waypoint information only contains waypoint type and target NB ID, and the waypoint type value is reference point, sending a reserved resource release message to a target base station indicated by the target NB ID;
operation 2: in other cases, operations similar to steps 4, 5 and 6 are performed again: sending a second handover preparation message to the target base station, wherein the type of parameters contained in the second handover preparation message is the same as that of the first handover preparation message, and the second handover preparation message also comprises parameters: UE ID, estimated time, suggested bandwidth and Suggested bandwidth; after receiving the second handover preparation message, the target base station sends a base station identifier and a random access code to the second serving base station, and the second serving base station sends a fourth RRC reconfiguration message to the flight device, wherein the type of parameters contained in the fourth RRC reconfiguration message is the same as that of the first RRC reconfiguration message, and the fourth RRC reconfiguration message also comprises parameters: waypoint config 1-Waypoint config n.
Subsequently, when the UAV1 flies to the updated waypoint, steps similar to the steps 7 to 9 above may be executed, so that communication resources are preferentially allocated to the flying device, so that the flying device sends the collected gas detection data to the target base station, which is not described in detail herein.
Example 3
According to an embodiment of the present application, there is also provided a gas detection flight device for implementing the communication method for gas detection, the device being configurable in the flight apparatus of embodiment 1, the device including: the communication unit, the processing unit and the gas detection unit are explained below.
The communication unit is configured to send a radio resource control RRC connection request to a first serving base station, where the request is for establishing a connection with the first serving base station; receiving an RRC connection setup message sent by the first service base station, wherein the RRC connection setup message indicates that connection establishment is agreed;
the communication unit is further configured to send an RRC connection complete message to the first serving base station, where the RRC connection complete message includes Waypoint available indicating whether the flight route is available and waypoint information of each waypoint in the flight route, and the waypoint information of any waypoint includes any one or more of the following parameters: waypoint sequence number Waypoint index, waypoint type, waypoint Coordinates, time of arrival at any Waypoint determined time; wherein Waypoint available is set to a first preset value representing available flight routes, is set to a second preset value representing updated flight routes; the Waypoint type is set to be Reference point, which indicates that any Waypoint is used for correcting the route, and is set to be Report point, which indicates that any Waypoint is used for reporting the detection result;
After the RRC connection complete message is configured to instruct the first serving base station to receive the RRC connection complete message, if Waypoint available is set to a first preset value, determine, from all waypoints of the flight route, codedinates of a target Waypoint with a Waypoint type value being a report point, and determine, according to base station deployment information, a target base station that provides services for the target Waypoint, and send a first handover preparation message to the target base station, so that after the target base station receives the first handover preparation message, send a base station identifier and a random access code to the first serving base station, and the first serving base station sends a first RRC reconfiguration message to the flight device; the first switching preparation message comprises a terminal identifier (UE ID) and an estimated time terminal arrival time;
the gas detection unit is used for collecting gas detection data;
and the processing unit is used for sending a random access message to the target base station through the communication unit according to the random access code corresponding to the target base station when the flying equipment is detected to fly to the target navigation point, and indicating the target base station to preferentially allocate communication resources for the flying equipment after receiving the random access message so as to send the gas detection data to the target base station through the communication unit.
Here, the communication unit, the gas detection unit, and the processing unit correspond to the implementation steps of the flying apparatus in the method of the embodiment 2, and the plurality of units are the same as the examples and application scenarios implemented by the corresponding steps, but are not limited to those disclosed in the foregoing embodiments. It should be noted that the above unit may be run as part of the apparatus in a flying device to which the above method is applied.
Example 4
Embodiments of the present application may provide a flying device for gas detection, optionally in this embodiment comprising a memory and a processor.
The memory may be used to store software programs and modules, such as a communication method for performing gas detection and program instructions/modules corresponding to the flight device in the embodiments of the present application, and the processor executes the software programs and modules stored in the memory, thereby performing various functional applications and data processing, that is, implementing the above-mentioned communication method for performing gas detection. The memory may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory may further include memory remotely located relative to the processor, which may be connected to the computer terminal via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The processor may call the information stored in the memory and the application program to perform the following steps: transmitting a Radio Resource Control (RRC) connection request to a first service base station, wherein the request is for establishing connection with the first service base station; receiving an RRC connection setup message sent by the first service base station, wherein the RRC connection setup message indicates that connection establishment is agreed;
sending an RRC connection complete message to the first serving base station, where the RRC connection complete message includes Waypoint available indicating whether a flight route is available and waypoint information of each waypoint in the flight route, and the waypoint information of any waypoint includes any one or more of the following parameters: waypoint sequence number Waypoint index, waypoint type, waypoint Coordinates, time of arrival at any Waypoint determined time; wherein Waypoint available is set to a first preset value representing available flight routes, is set to a second preset value representing updated flight routes; the Waypoint type is set to be Reference point, which indicates that any Waypoint is used for correcting the route, and is set to be Report point, which indicates that any Waypoint is used for reporting the detection result;
after the RRC connection complete message is configured to instruct the first serving base station to receive the RRC connection complete message, if Waypoint available is set to a first preset value, determine, from all waypoints of the flight route, codedinates of a target Waypoint with a Waypoint type value being a report point, and determine, according to base station deployment information, a target base station that provides services for the target Waypoint, and send a first handover preparation message to the target base station, so that after the target base station receives the first handover preparation message, send a base station identifier and a random access code to the first serving base station, and the first serving base station sends a first RRC reconfiguration message to the flight device; the first switching preparation message comprises a terminal identifier (UE ID) and an estimated time terminal arrival time;
Collecting gas detection data;
when the flying equipment is detected to fly to the target navigation point, a communication unit is used for sending a random access message to a target base station according to a random access code corresponding to the target base station, and the target base station is indicated to preferentially allocate communication resources for the flying equipment after receiving the random access message, so that the gas detection data is sent to the target base station through the communication unit
The processor is further configured to execute the steps executed by the flight device in embodiment 2, which is not described herein. Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of the above embodiments may be implemented by a program for instructing a terminal device to execute in association with hardware, the program may be stored in a computer readable storage medium, and the storage medium may include: flash disk, read-Only Memory (ROM), random-access Memory (Random Access Memory, RAM), magnetic or optical disk, and the like.
Example 5
Embodiments of the present application also provide a computer-readable storage medium. Alternatively, in this embodiment, the above-described computer-readable storage medium may be used to store program code executed by the communication method for gas detection performed by the flying apparatus provided in embodiment 2 described above.
Alternatively, in this embodiment, the above-mentioned computer-readable storage medium may be located in any one of the computer terminals in the computer terminal group in the computer network, or in any one of the mobile terminals in the mobile terminal group.
Alternatively, in the present embodiment, a computer-readable storage medium is provided to store program codes for performing the corresponding steps of embodiment 2.
The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed technology may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of units may be a logic function division, and there may be another division manner in actual implementation, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
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 over a plurality of units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on this understanding, the technical solution of the present application may be embodied essentially or partly in the form of a software product or all or part of the technical solution, which is stored in a storage medium, and includes several instructions for causing a terminal device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method of the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.

Claims (10)

1. A communication method for performing gas detection, the method comprising:
the flight equipment sends a Radio Resource Control (RRC) connection request to a first service base station, and requests to establish connection with the first service base station;
the flying device receives an RRC connection setup message sent by the first service base station, wherein the RRC connection setup message indicates that connection establishment is agreed;
the flight device sends an RRC connection completion message to the first service base station, wherein the RRC connection completion message comprises Waypoint available for representing whether a flight route is available or not and waypoint information of each waypoint in the flight route, and the waypoint information of any waypoint comprises any one or more of the following parameters: waypoint sequence number Waypoint index, waypoint type, waypoint Coordinates, time of arrival at any Waypoint determined time; wherein Waypoint available is set to a first preset value representing available flight routes, is set to a second preset value representing updated flight routes; the Waypoint type is set to be Reference point, which indicates that any Waypoint is used for correcting the route, and is set to be Report point, which indicates that any Waypoint is used for reporting the detection result;
After receiving the RRC connection completion message, if Waypoint available is set to a first preset value, determining Coordinates of a target Waypoint with a Waypoint type value being a report point from all waypoints of the flight route, determining a target base station serving the target Waypoint according to base station deployment information, and sending a first switching preparation message to the target base station, wherein the first switching preparation message comprises a terminal identifier (UE ID) and an arrival time of an intensive time terminal;
after receiving the first switching preparation message, the target base station sends a base station identifier and a random access code to the first service base station;
the first service base station sends a first RRC reconfiguration message to the flying device, wherein the first RRC reconfiguration message comprises waypoint configuration information, and the waypoint configuration information comprises any one or more of the following parameters: the method comprises the steps of performing navigation point sequence number Waypoint index, target base station identification (Target NB ID) and random access code (RAcode), wherein the RA code is set according to the random access code sent by the Target base station;
when the flying equipment flies to the target navigation point, a random access message is sent to the target base station according to a random access code corresponding to the target base station;
And after receiving the random access message, the target base station preferentially allocates communication resources for the flight equipment so that the flight equipment can send the acquired gas detection data to the target base station.
2. The method of claim 1, wherein the waypoint information for any waypoint further comprises Residence duration characterizing Buffer size and dwell time at said any waypoint for which an upload of collected data size is expected; the first handover preparation message further includes the following parameters: bandwidth Suggested bandwidth Suggested for serving the terminal and scheduling policy Suggested for serving the terminal; the Suggested bandwidth and the Suggested are set according to Buffer size and Residence duration; after receiving the random access message, the target base station preferentially allocates communication resources for the flight device so that the flight device can send collected gas detection data to the target base station, and the method comprises the following steps:
after receiving the random access message, the target base station sends a second RRC reconfiguration message to the flight device, wherein the second RRC reconfiguration message comprises: bandwidth allocated and scheduling policy scheme; wherein, the value set by Bandwidth is the same as Suggested Bandwidth, and the value set by Schedule scheme is the same as the Suggesed SS;
And the flight equipment sends the collected gas detection data to the target base station according to the allocated bandwidth and the indicated scheduling strategy.
3. The method of claim 1, wherein the determining the target base station serving the target waypoint based on base station deployment information comprises:
and determining a target base station for providing service for the target waypoint according to the base station coordinate parameters and the coverage radius included in the base station deployment information and the waypoint coordinates of the target waypoint.
4. A method according to any one of claims 1-3, wherein the method further comprises:
the flying device sends a third RRC reconfiguration message to the second service base station which is connected currently, wherein the third RRC reconfiguration message comprises the following parameters: waypoint available characterizing whether a flight route is available and waypoint information for waypoints to be updated;
if the waypoint type of the waypoint to be updated is changed from report point to reference point, the waypoint information of the waypoint to be updated comprises the waypoint type and the identification target NB ID of the target base station;
if the type of the waypoint to be updated is changed from reference point to reported point, or other parameters of the waypoint to be updated are changed, the waypoint information of the waypoint to be updated comprises all parameters in the waypoint information of any waypoint;
And the second service base station executes the target operation according to the received third RRC reconfiguration message.
5. The method of claim 4, wherein the second serving base station performing the target operation according to the received third RRC reconfiguration message comprises:
if the waypoint information of the waypoint to be updated meets the preset condition, the second service base station sends a reserved resource release message to the target base station; wherein, the preset conditions are as follows: the waypoint information of the waypoint to be updated includes parameters waypoint type and waypoint type, and the waypoint type is set to reference point.
6. The method of claim 4, wherein the second serving base station performing the target operation according to the received third RRC reconfiguration message comprises:
if the waypoint information of the waypoint to be updated does not meet the preset condition, the second service base station sends a second switching preparation message to the target base station, wherein the parameter type contained in the second switching preparation message is the same as that of the first switching preparation message;
after receiving the second switching preparation message, the target base station sends a base station identifier and a random access code to a second service base station;
and the second service base station sends a fourth RRC reconfiguration message to the flying device, wherein the parameter type contained in the fourth RRC reconfiguration message is the same as that of the first RRC reconfiguration message.
7. A communication system for gas detection, said communication system comprising a plurality of base stations and a flight device, characterized in that,
the flight equipment is used for sending a Radio Resource Control (RRC) connection request to a first service base station, requesting to establish connection with the first service base station, wherein the first service base station is any one of the plurality of base stations;
the flight equipment is further used for receiving an RRC connection setup message sent by the first service base station, wherein the RRC connection setup message indicates that connection establishment is agreed;
the flight device is further configured to send an RRC connection complete message to the first serving base station, where the RRC connection complete message includes Waypoint available indicating whether the flight route is available and waypoint information of each waypoint in the flight route, and the waypoint information of any waypoint includes any one or more of the following parameters: waypoint sequence number Waypoint index, waypoint type, waypoint Coordinates, time of arrival at any Waypoint determined time; wherein Waypoint available is set to a first preset value representing available flight routes, is set to a second preset value representing updated flight routes; the Waypoint type is set to be Reference point, which indicates that any Waypoint is used for correcting the route, and is set to be Report point, which indicates that any Waypoint is used for reporting the detection result;
The first service base station is configured to determine, after receiving the RRC connection complete message, if Waypoint available is set to a first preset value, from all waypoints of the flight route, codedinates of a target Waypoint with a Waypoint type value being a report point, determine, from the plurality of base stations, a target base station serving the target Waypoint according to base station deployment information, and send a first handover preparation message to the target base station, where the first handover preparation message includes a terminal identifier UE ID and an estimated time terminal arrival time;
the target base station is used for sending a base station identifier and a random access code to the first service base station after receiving the first switching preparation message;
the first service base station is further configured to send a first RRC reconfiguration message to the flight device, where the first RRC reconfiguration message includes waypoint configuration information, and the waypoint configuration information includes any one or more of the following parameters: the method comprises the steps of performing navigation point sequence number Waypoint index, target base station identification (Target NB ID) and random access code (RA code), wherein the RA code is set according to the random access code sent by the Target base station;
the flight equipment is also used for sending a random access message to the target base station according to the random access code corresponding to the target base station when flying to the target waypoint;
And the target base station is also used for preferentially distributing communication resources for the flight equipment after receiving the random access message.
8. A flying device for detecting gas is characterized in that the flying device comprises a communication unit, a processing unit and a gas detection unit,
the communication unit is configured to send a radio resource control RRC connection request to a first serving base station, where the request is for establishing a connection with the first serving base station; receiving an RRC connection setup message sent by the first service base station, wherein the RRC connection setup message indicates that connection establishment is agreed;
the communication unit is further configured to send an RRC connection complete message to the first serving base station, where the RRC connection complete message includes Waypoint available indicating whether the flight route is available and waypoint information of each waypoint in the flight route, and the waypoint information of any waypoint includes any one or more of the following parameters: waypoint sequence number Waypoint index, waypoint type, waypoint Coordinates, time of arrival at any Waypoint determined time; wherein Waypoint available is set to a first preset value representing available flight routes, is set to a second preset value representing updated flight routes; the Waypoint type is set to be Reference point, which indicates that any Waypoint is used for correcting the route, and is set to be Report point, which indicates that any Waypoint is used for reporting the detection result;
After the RRC connection complete message is configured to instruct the first serving base station to receive the RRC connection complete message, if Waypoint available is set to a first preset value, determine, from all waypoints of the flight route, codedinates of a target Waypoint with a Waypoint type value being a report point, and determine, according to base station deployment information, a target base station that provides services for the target Waypoint, and send a first handover preparation message to the target base station, so that after the target base station receives the first handover preparation message, send a base station identifier and a random access code to the first serving base station, and the first serving base station sends a first RRC reconfiguration message to the flight device; the first switching preparation message comprises a terminal identifier (UE ID) and an estimated time terminal arrival time;
the gas detection unit is used for collecting gas detection data;
and the processing unit is used for sending a random access message to the target base station through the communication unit according to the random access code corresponding to the target base station when the flying equipment is detected to fly to the target navigation point, and indicating the target base station to preferentially allocate communication resources for the flying equipment after receiving the random access message so as to send the gas detection data to the target base station through the communication unit.
9. A flying apparatus for performing gas detection comprising a memory for storing executable instructions; a processor for implementing the communication method for gas detection performed by the flying device of any one of claims 1 to 6 when executing the executable instructions stored in the memory.
10. A computer readable storage medium, characterized in that executable instructions are stored for causing a processor to execute said executable instructions for implementing a communication method for gas detection performed by a flying device according to any one of claims 1 to 6.
CN202310694605.4A 2023-06-12 2023-06-12 Communication method, system and related equipment for gas detection Pending CN116723579A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310694605.4A CN116723579A (en) 2023-06-12 2023-06-12 Communication method, system and related equipment for gas detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310694605.4A CN116723579A (en) 2023-06-12 2023-06-12 Communication method, system and related equipment for gas detection

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