CN113473258A - Communication method based on power transmission line power tower wireless ad hoc network - Google Patents
Communication method based on power transmission line power tower wireless ad hoc network Download PDFInfo
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- CN113473258A CN113473258A CN202110617059.5A CN202110617059A CN113473258A CN 113473258 A CN113473258 A CN 113473258A CN 202110617059 A CN202110617059 A CN 202110617059A CN 113473258 A CN113473258 A CN 113473258A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
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Abstract
The invention relates to a communication method based on a power transmission line power tower wireless ad hoc network, which comprises the following steps: the ad hoc network equipment sends a frequency point; the wireless ad hoc network terminal receives the frequency point sent by the ad hoc network equipment, judges whether the frequency point is interfered or not, and executes the next step if the frequency point is not interfered; the wireless ad hoc network terminal sends a usable mark and a frequency point number of a frequency point; the ad hoc network equipment receives the usable mark and the frequency point number of the frequency point sent by the wireless ad hoc network terminal and sends a usable confirmation signal; the wireless ad hoc network terminal receives a usable confirmation signal sent by ad hoc network equipment; and the ad hoc network equipment establishes connection with the wireless ad hoc network terminal. The self-adaptive frequency hopping connection establishment between the self-networking equipment and the wireless self-networking terminal is realized, and the wireless self-networking terminal can select one or more than one to remotely monitor the state information of the tower at the same time.
Description
Technical Field
The invention relates to the technical field of power information communication, in particular to a communication method based on a power transmission line power tower wireless ad hoc network.
Background
At present, a common tower does not have the capacity of data communication, monitoring information and position information of the tower cannot be fed back in time, economic loss and various data loss are easily caused, the common tower does not have equipment for integrating self state information acquisition, when the tower collapses or other accidents occur, a remote center terminal cannot acquire information of the corresponding tower in time, and a large amount of cost and time can be consumed when the tower is checked one by one.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a communication method based on a wireless ad hoc network of a power transmission line tower, and the purpose of remotely monitoring the state information of the tower by a terminal based on the wireless ad hoc network technology is achieved.
In order to achieve the purpose, the invention adopts the following technical scheme:
s101, sending frequency points (the frequency points comprise a first frequency point and an Nth frequency point of a second frequency point … …) by first ad hoc network equipment;
s102, the wireless ad hoc network terminal receives a frequency point sent by the first ad hoc network device, judges whether the frequency point is interfered, and if not, executes the step S103;
s103, the wireless ad hoc network terminal sends the usable mark and the frequency point number of the frequency point;
s104, the first ad hoc network equipment receives the usable mark and the frequency point number of the frequency point sent by the wireless ad hoc network terminal and sends a usable confirmation signal;
s105, the wireless ad hoc network terminal receives a usable confirmation signal sent by the first ad hoc network device;
s106, the first ad hoc network device is connected with the wireless ad hoc network terminal.
And S101 to S106, the first ad hoc network device and the wireless ad hoc network terminal determine that the frequency point sent by the first ad hoc network device can be used, and the first ad hoc network device and the wireless ad hoc network terminal establish connection.
S201, sending a frequency point by second ad hoc network equipment; the frequency points comprise a first frequency point, a second frequency point … … N frequency point);
s202, the wireless ad hoc network terminal receives a frequency point sent by second ad hoc network equipment, judges whether the frequency point is interfered, and executes the step S203 if the frequency point is interfered;
s203, the wireless ad hoc network terminal sends a deduction mark and a frequency point number of the frequency point;
s204, the second ad hoc network equipment receives a deduction mark and a frequency point number of the frequency point sent by the wireless ad hoc network terminal and sends a deduction confirmation signal;
s205, the wireless ad hoc network terminal receives the deduction confirmation signal sent by the second ad hoc network device, and executes step S201.
Step S201 to step S205, the second ad hoc network device and the wireless ad hoc network terminal determine that the frequency point sent by the second ad hoc network device is interfered and cannot be used, and the second ad hoc network device resends a new frequency point.
Further, if the second ad hoc network device and the wireless ad hoc network terminal determine that the frequency point retransmitted by the second ad hoc network can be used, the second ad hoc network device does not continue to transmit a new frequency point; if the second ad hoc network device and the wireless ad hoc network terminal determine that the frequency point retransmitted by the second ad hoc network cannot be used, the second ad hoc network device continues to transmit a new frequency point … …
Further, when the second ad hoc network device and the wireless ad hoc network terminal determine that the frequency point sent by the ad hoc network of the second device is interfered, and the number of the interfered frequency points exceeds a set frequency point threshold, the second ad hoc network device and the wireless ad hoc network terminal change the frequency table in a handshaking mode.
Further, the first ad hoc network device, the second ad hoc network device … … and the nth ad hoc network device are respectively installed on different towers to collect tower data; the first ad hoc network device, the second ad hoc network device … … and the Nth ad hoc network device form an ad hoc network system; the self-networking system sends tower data to the wireless self-networking terminal, and the wireless self-networking terminal receives the tower data sent by the self-networking system.
Furthermore, the ad hoc network devices have unique device numbers, the device numbers of the ad hoc network devices are different, and the ad hoc network devices all have one-to-one corresponding device numbers.
Furthermore, the ad hoc network device comprises a camera, the ad hoc network system and the wireless ad hoc network terminal establish a video call, the wireless ad hoc network terminal can select any one ad hoc network device or a plurality of ad hoc network devices to simultaneously carry out the video call, the wireless ad hoc network terminal carries out the video call with the ad hoc network system, and the wireless ad hoc network terminal can remotely observe the state information of the tower.
Further, the ad hoc network equipment comprises a bidirectional signal amplification module, the bidirectional signal amplification module is used for carrying out signal amplification processing on tower data acquired by the ad hoc network equipment, the ad hoc network equipment is used for sending the tower data subjected to the signal amplification processing to the wireless ad hoc network terminal, and the wireless ad hoc network terminal is used for receiving the tower data subjected to the signal amplification processing and sent by the ad hoc network equipment; the bidirectional signal amplification module can greatly increase the transmission distance between the ad hoc network equipment and the wireless ad hoc network terminal, and effectively reduce the data loss caused by the interference influence on the data.
Furthermore, the bidirectional signal amplification module comprises an intelligent data identification unit, and can detect the transmission and the reception of tower data in real time; when the intelligent data distinguishing unit detects that tower data are subjected to signal amplification processing, the bidirectional signal amplification module enters a working state; when the intelligent data distinguishing unit detects that no tower data is subjected to signal amplification processing, the bidirectional signal amplification module enters a closed state; when the intelligent data distinguishing unit detects that the ad hoc network equipment receives data sent by the wireless ad hoc network terminal, the bidirectional signal amplifying module enters a working state; when the intelligent data distinguishing unit detects that the wireless ad hoc network terminal does not send data to the ad hoc network equipment, the bidirectional signal amplifying module enters a closed state.
The invention has the beneficial effects that: a communication method based on a wireless ad hoc network of a power tower of a power transmission line is characterized in that ad hoc network equipment and a wireless ad hoc network terminal can be connected in a self-adaptive frequency hopping mode; the wireless ad hoc network terminal can select one or more than one state information for remotely monitoring the tower at the same time; the bidirectional signal amplification module can greatly increase the transmission distance between the ad hoc network equipment and the wireless ad hoc network terminal, and effectively reduce the data loss caused by the interference influence on the data; the intelligent data distinguishing unit judges whether the data is processed or not to determine the working state of the bidirectional signal amplifying module, so that the power consumption is effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic step diagram of a communication method based on a power transmission line power tower wireless ad hoc network of the present invention.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Example 1:
s101, sending frequency points (the frequency points comprise a first frequency point and an Nth frequency point of a second frequency point … …) by first ad hoc network equipment;
the frequency points sent by the first ad hoc network device comprise a first frequency point, a second frequency point … …, an Nth frequency point, wherein the first frequency point, the second frequency point … … and the Nth frequency point form a frequency table; the first ad hoc network equipment sends a first frequency point, the position of the first frequency point in a frequency table is not limited to a first position in the frequency table, and the position of the first frequency point in the frequency table can be located at any position in the frequency table;
s102, the wireless ad hoc network terminal receives a frequency point sent by the first ad hoc network device, judges whether the frequency point is interfered, and if not, executes the step S103;
the method comprises the steps that a wireless ad hoc network terminal receives a first frequency point sent by first ad hoc network equipment, and an idle channel of the wireless ad hoc network terminal scans the first frequency point; when the number of times that the first frequency point is continuously scanned for N times does not exceed a set threshold value, the wireless ad hoc network terminal judges that the first frequency point is not interfered; step S103 is executed;
s103, the wireless ad hoc network terminal sends the usable mark and the frequency point number of the frequency point;
the wireless ad hoc network terminal judges that the first frequency point is not interfered, the wireless ad hoc network terminal sends the available mark and the frequency point number of the first frequency point, the frequency point number of the first frequency point is a unique identification number of the first frequency point, the frequency point numbers of the frequency points in the frequency table are different, and the frequency points in the frequency table have one-to-one corresponding frequency point numbers;
s104, the first ad hoc network equipment receives the usable mark and the frequency point number of the frequency point sent by the wireless ad hoc network terminal and sends a usable confirmation signal;
the method comprises the steps that a first ad hoc network device receives a usable mark and a frequency point number of a first frequency point, wherein the usable mark and the frequency point number are sent by a wireless ad hoc network terminal, the first ad hoc network device determines that the frequency point sent by the wireless ad hoc network terminal is the first frequency point by identifying the frequency point number of the first frequency point, and the first ad hoc network device determines that the first frequency point can be used and sends a usable confirmation signal;
s105, the wireless ad hoc network terminal receives a usable confirmation signal sent by the first ad hoc network device;
the wireless ad hoc network terminal receives a usable confirmation signal sent by the first ad hoc network device, and determines that the first frequency point can be used;
s106, the first ad hoc network device is connected with the wireless ad hoc network terminal;
the first ad hoc network device and the wireless ad hoc network terminal determine that the first frequency point can be used, and the first ad hoc network device is connected with the wireless ad hoc network terminal.
Example 2:
s201, sending a frequency point by second ad hoc network equipment; the frequency points comprise a first frequency point, a second frequency point … … N frequency point);
the frequency points sent by the second ad hoc network device comprise a first frequency point, a second frequency point … …, an Nth frequency point, wherein the first frequency point, the second frequency point … … and the Nth frequency point form a frequency table; the second ad hoc network equipment sends a second frequency point, the position of the second frequency point in the frequency table is not limited to a second position in the frequency table, and the position of the second frequency point in the frequency table can be located at any position in the frequency table;
s202, the wireless ad hoc network terminal receives a frequency point sent by second ad hoc network equipment, judges whether the frequency point is interfered, and executes the step S203 if the frequency point is interfered;
the wireless ad hoc network terminal receives a second frequency point sent by second ad hoc network equipment, and an idle channel of the wireless ad hoc network terminal scans the second frequency point; when the number of times that the second frequency point is continuously scanned N times exceeds the set threshold value, the wireless ad hoc network terminal judges that the second frequency point is interfered, and executes step S203;
s203, the wireless ad hoc network terminal sends a deduction mark and a frequency point number of the second frequency point;
the wireless ad hoc network terminal judges that the second frequency point is not interfered, the wireless ad hoc network terminal sends a deduction mark and the frequency point number of the second frequency point, the frequency point number of the second frequency point is a unique identification number of the second frequency point, the frequency point numbers of the frequency points in the frequency table are different, and the frequency points in the frequency table have one-to-one corresponding frequency point numbers;
s204, the second ad hoc network equipment receives a deduction mark and a frequency point number of the frequency point sent by the wireless ad hoc network terminal and sends a deduction confirmation signal;
the second ad hoc network equipment receives a deduction mark sent by the wireless ad hoc network terminal and a frequency point number of the second frequency point, determines the frequency point sent by the wireless ad hoc network terminal as the second frequency point by identifying the frequency point number of the second frequency point, determines that the second frequency point cannot be used and sends a usable confirmation signal;
s205, the wireless ad hoc network terminal receives a deduction confirmation signal sent by the second ad hoc network device, and executes the step S201;
the wireless ad hoc network terminal receives a deduction confirmation signal sent by the second ad hoc network device, determines that the second frequency point cannot be used, and executes step S201, and the second ad hoc network device sends a new frequency point again.
For example, when the second ad hoc network device and the wireless ad hoc network terminal determine that the second frequency point cannot be used, the second ad hoc network device sends a third frequency point; if the second ad hoc network device and the wireless ad hoc network terminal determine that the third frequency point cannot be used, the second ad hoc network device sends a fourth frequency point; if the second ad hoc network device and the wireless ad hoc network terminal determine that the fourth frequency point can be used, the second ad hoc network device does not resend a new frequency point, and if the second ad hoc network device and the wireless ad hoc network terminal determine that the fourth frequency point cannot be used, the second ad hoc network device sends a fifth frequency point; if the second ad hoc network device and the wireless ad hoc network terminal determine that the fifth frequency point cannot be used, the second ad hoc network device sends a sixth frequency point … …, and when the number of the frequency points subjected to interference exceeds a set frequency point threshold, the second ad hoc network device and the wireless ad hoc network terminal change the frequency table in a handshaking mode.
The first ad hoc network device, the second ad hoc network device … … and the Nth ad hoc network device are respectively installed on different towers to collect tower data.
The first ad hoc network device, the second ad hoc network device … … and the nth ad hoc network device constitute an ad hoc network system. The self-networking system sends tower data to the wireless self-networking terminal, and the wireless self-networking terminal receives the tower data sent by the self-networking system.
The ad hoc network equipment has the unique equipment number, the equipment numbers of the ad hoc network equipment are different, the ad hoc network equipment has the one-to-one corresponding equipment numbers, and when the tower or the ad hoc network equipment breaks down, the wireless ad hoc network terminal can timely find which tower or ad hoc network equipment breaks down.
The ad hoc network equipment comprises a camera, the wireless ad hoc network terminal sends a video call request or a voice call request to the ad hoc network system, the ad hoc network system receives the video call request or the voice call request sent by the wireless ad hoc network terminal and confirms that the video call request or the voice call request is effective, the ad hoc network system and the wireless ad hoc network terminal establish the video call request or the voice call request, the wireless ad hoc network terminal can select any one ad hoc network equipment or a plurality of ad hoc network equipment to simultaneously carry out the video call request or the voice call request, the wireless ad hoc network terminal carries out the video call request or the voice call request with the ad hoc network system, and the wireless ad hoc network terminal can remotely observe the state information of the tower or carry out field information interaction; the pole tower on-site inspection can be remotely carried out at the wireless ad hoc network terminal, fault points can be found in time, loss is reduced, and safe operation of power transmission equipment is guaranteed.
The ad hoc network equipment comprises a bidirectional signal amplification module, the bidirectional signal amplification module is used for carrying out signal amplification processing on tower data collected by the ad hoc network equipment, the ad hoc network equipment is used for sending the tower data subjected to the signal amplification processing to the wireless ad hoc network terminal, and the wireless ad hoc network terminal is used for receiving the tower data sent by the ad hoc network equipment and subjected to the signal amplification processing; the bidirectional signal amplification module can greatly increase the transmission distance between the ad hoc network equipment and the wireless ad hoc network terminal, and effectively reduce the data loss caused by the interference influence on the data.
The bidirectional signal amplification module comprises an intelligent data identification unit and can detect the transmission and the reception of tower data in real time; when the intelligent data distinguishing unit detects that tower data are subjected to signal amplification processing, the bidirectional signal amplification module enters a working state; when the intelligent data distinguishing unit detects that no tower data is subjected to signal amplification processing, the bidirectional signal amplification module enters a closed state; when the intelligent data distinguishing unit detects that the ad hoc network equipment receives data sent by the wireless ad hoc network terminal, the bidirectional signal amplifying module enters a working state; when the intelligent data distinguishing unit detects that the wireless ad hoc network terminal does not send data to the ad hoc network equipment, the bidirectional signal amplifying module enters a closed state. The intelligent data distinguishing unit judges whether the data is processed or not to determine the working state of the bidirectional signal amplifying module, so that the power consumption is effectively reduced.
In the description of the present invention, it should be noted that the terms "first", "second", "third", "fourth", "fifth", "sixth" and "nth" are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the invention shall fall within the protection scope of the invention.
Claims (10)
1. A communication method based on a power transmission line power tower wireless ad hoc network is characterized by comprising the following steps:
s101, sending frequency points by ad hoc network equipment;
s102, the wireless ad hoc network terminal receives the frequency point sent by the ad hoc network equipment, judges whether the frequency point is interfered, and if not, executes the step S103;
s103, the wireless ad hoc network terminal sends a usable mark and the frequency point number of the frequency point;
s104, the ad hoc network equipment receives the usable mark and the frequency point number of the frequency point sent by the wireless ad hoc network terminal and sends a usable confirmation signal;
s105, the wireless ad hoc network terminal receives a usable confirmation signal sent by ad hoc network equipment;
and S106, the ad hoc network equipment establishes connection with the wireless ad hoc network terminal.
2. The communication method based on the power transmission line tower wireless ad hoc network according to claim 1, wherein the wireless ad hoc network terminal receives a frequency point sent by ad hoc network equipment, judges whether the frequency point is interfered, and if so, executes the following steps:
s107, the wireless ad hoc network terminal sends a deduction mark and the frequency point number of the frequency point;
s108, the ad hoc network equipment receives a deduction mark and the frequency point number of the frequency point sent by the wireless ad hoc network terminal and sends a deduction confirmation signal;
and S109, the wireless ad hoc network terminal receives a deduction confirmation signal sent by ad hoc network equipment and executes the step S101.
3. The communication method based on the power transmission line tower wireless ad hoc network according to claim 1 or 2, wherein the wireless ad hoc network terminal receives a frequency point sent by ad hoc network equipment, and an idle channel of the wireless ad hoc network terminal scans the frequency point; when the frequency point is continuously scanned for N times and does not exceed a set threshold value, the wireless ad hoc network terminal judges that the frequency point is not interfered; and when the frequency point is continuously scanned for N times and exceeds a set threshold value, the wireless ad hoc network terminal judges that the frequency point is interfered.
4. The communication method based on the wireless ad hoc network of the electric power tower of the electric transmission line according to claim 1, wherein the frequency point numbers of the frequency points are identification numbers unique to the frequency points, the frequency point numbers of the frequency points in the frequency table are all different, and the frequency points in the frequency table all have one-to-one corresponding frequency point numbers.
5. The communication method based on the power transmission line tower wireless ad hoc network according to claim 1 or 2, wherein the ad hoc network device determines the frequency point sent by the wireless ad hoc network terminal as the frequency point by identifying the frequency point number of the frequency point.
6. The communication method based on the power transmission line tower wireless ad hoc network according to claim 1, wherein the condition that the ad hoc network device and the wireless ad hoc network terminal establish connection is that the ad hoc network device and the wireless ad hoc network terminal determine that the frequency point can be used.
7. The communication method based on the wireless ad hoc network of the power transmission line tower according to claim 1, wherein the ad hoc network device is connected with the wireless ad hoc network terminal, and the wireless ad hoc network terminal can remotely observe the state information of the tower through the connection of the ad hoc network device and the camera.
8. The communication method based on the power transmission line tower wireless ad hoc network according to claim 1, wherein the transmission distance of the connection between the ad hoc network device and the wireless ad hoc network terminal is increased by using a bidirectional signal amplification module.
9. The communication method based on the power transmission line tower wireless ad hoc network according to claim 8, wherein the bidirectional signal amplification module comprises an intelligent data identification unit, and the intelligent data identification unit determines the working state of the bidirectional signal amplification module by judging whether signal processing is performed on the data.
10. The communication method based on the wireless ad hoc network of the power transmission line tower according to claim 1, wherein the ad hoc network devices have unique device numbers, the device numbers of the ad hoc network devices are all different, and the ad hoc network devices all have one-to-one corresponding device numbers.
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| CN202110617059.5A CN113473258A (en) | 2021-06-03 | 2021-06-03 | Communication method based on power transmission line power tower wireless ad hoc network |
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| CN202110617059.5A CN113473258A (en) | 2021-06-03 | 2021-06-03 | Communication method based on power transmission line power tower wireless ad hoc network |
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