CN117741578A - Relative position tracking interference system and method - Google Patents
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Abstract
The invention provides a relative position tracking interference system and a relative position tracking interference method, comprising the following steps: the signal acquisition module is used for receiving signals sent by a target signal source; the signal processing module is used for determining the position information of the target signal source and predicting the position information of the target signal source after moving for a preset time interval; a signal transmitting module for transmitting an interference signal to the location; the signal judging module is used for judging whether the signal quality sent by the target signal source is changed or not received by the signal acquisition module; and the signal display module is used for displaying the received signals and the fluctuation condition of the signal intensity in real time. According to the position information of the signal acquisition module at least twice, the position of the target signal source is predicted, the moving target signal source can be accurately transmitted with interference signals, signal judgment is carried out, the target signal source which is not successfully interfered is detected, the transmitted interference signals with the intensity are even increased again, and the target signal source is prevented from transmitting malicious information and interfering normal communication.
Description
Technical Field
The present invention relates to the field of signal interference technologies, and in particular, to a relative position tracking interference system and method.
Background
Relative position tracking is a technique that tracks the path of movement of a target object or signal by comparing the position and orientation of the target object or signal at different points in time. Such techniques may be applied in a variety of fields, such as wireless communications, radar tracking, satellite navigation, and the like. In the field of wireless communication, the relative position tracking technology can be used for interfering a bad signal source, and the relative displacement distance and the relative displacement direction can be determined by calculating the movement distance and the movement direction of a target signal source, so that an antenna array or other devices are adjusted, and the interference on the target signal source is realized. In the radar tracking field, the relative position tracking technology can be used for tracking the moving path and speed of a target object, and the moving speed and direction of the target object can be calculated by comparing the positions and directions of the target object at different time points, so that the scanning track and frequency of the radar are adjusted, and the accurate tracking of the target object is realized. In the satellite navigation field, the relative position tracking technology can be used for determining the position and the speed of the satellite, and the moving speed and the moving direction of the satellite can be calculated by comparing the positions and the directions of the satellite at different time points, so that the accurate navigation and the control of the satellite are realized.
Wireless communication technology has become an integral part of our daily lives. However, with the popularity of wireless communications, some sources of undesirable signals have emerged, which may propagate malicious information, interfere with normal communications, and even threaten personal privacy and public safety.
Therefore, how to efficiently interfere with a moving bad signal source is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the invention provides a relative position tracking interference system and method, which are used for efficiently interfering a moving bad signal source and solving the technical problems of the bad signal source in the prior art that malicious information is transmitted, normal communication is interfered, and even personal privacy and public safety are threatened.
In one aspect, the present invention provides a relative position tracking interference system comprising:
the signal acquisition module is used for receiving an initial signal sent by a target signal source, and continuously receiving the signal sent by the target signal source after a preset time interval;
the signal processing module is used for determining initial position information and second position information of the target signal source according to the signals received twice, calculating the moving distance and moving direction of the target signal source, and calculating the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source so as to predict the position information of the target signal source after moving for a preset time interval;
the signal sending module is used for sending an interference signal to the position according to the position information of the target signal source after moving for a preset time interval;
the signal judging module is used for judging whether the signal quality sent by the target signal source is changed or not, if the signal quality is unchanged, continuing to acquire the signal of the target signal source, carrying out signal processing and sending an interference signal, and if the signal quality is reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed;
and the signal display module is used for displaying the signal received by the signal acquisition module and the fluctuation condition of the signal intensity in real time.
Further, the signal judging module is configured to judge whether the signal quality sent by the target signal source is changed when the signal collecting module receives the signal sent by the target signal source, continuously collect the signal of the target signal source if the signal quality is unchanged, perform signal processing and send an interference signal, and when the signal quality is reduced or abnormal fluctuation exists in the signal, indicate that signal interference is completed, the signal judging module includes:
if the signal quality sent by the target signal source is received by the signal judging module and remains unchanged, the signal processing module and the signal sending module continue to work, the signal processing module continues to calculate the moving distance and the moving direction of the target signal source, calculates the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source, so as to predict the position information of the target signal source after moving for a preset time interval, and the signal sending module continues to send an interference signal to the position according to the position information of the target signal source after moving for the preset time interval, and if the signal quality sent by the target signal source is reduced or abnormal fluctuation exists in the signal, the signal interference is indicated to be completed.
Further, the signal judging module is configured to judge whether the signal quality sent by the target signal source is received by the signal collecting module, if the signal quality is unchanged, continue to collect the signal of the target signal source, perform signal processing and send an interference signal, and if the signal quality is reduced or abnormal fluctuation exists in the signal, indicate that signal interference is completed, and further include:
after the signal sending module sends the interference signals with preset times, the collected signal strength is still unchanged, the signal display module sends out alarm information, a worker checks the system, the system is optimally overhauled if the system has problems, and the signal strength and the duration of the signal sending module are changed if the system does not have problems.
Further, the method further comprises the following steps:
and the automatic updating module is used for automatically updating the system periodically, and when the problem which can not be solved by automatic updating is encountered, the system sends out alarm information and specific operation instructions and displays the alarm information and the specific operation instructions through the signal display module so that the system receives different signals sent by different target signal sources and sends out proper interference signals to the different signal sources to interfere.
Further, the signal processing module is configured to determine initial position information and second position information of the target signal source according to the signals received twice, and calculate a moving distance and a moving direction of the target signal source, where the specific steps are as follows:
acquiring the current position coordinates (x 0, y0, z 0) of the target signal source and the position coordinates (x 1, y1, z 1) before moving;
the moving distances of the target signal source in the x-axis, the y-axis and the z-axis are calculated as deltax=x0-x1 and deltay=y0-y 1, and deltaz=z0-z 1 respectively.
Further, when the signal processing module is configured to calculate the relative displacement distance and the relative displacement direction according to the movement distance and the movement direction of the target signal source, the specific steps are as follows:
calculating the relative displacement distance, i.e., the distances of the target signal source movement, i.e., i Δx i, iΔy i, and i Δz i;
the relative displacement direction, i.e., the direction in which the target signal source is moving (Deltax/-Deltax-, deltay/-Deltay-, deltaz/-Deltaz-is calculated).
On the other hand, the invention also provides a relative position tracking interference method, which comprises the following steps:
receiving an initial signal sent by a target signal source, and continuously receiving the signal sent by the target signal source after a preset time interval;
determining initial position information and second position information of the target signal source according to the signals received twice, calculating the moving distance and moving direction of the target signal source, and calculating the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source, so as to predict the position information of the target signal source after moving for a preset time interval;
according to the position information of the target signal source after moving for a preset time interval, an interference signal is sent to the position;
judging whether the signal quality sent by the target signal source is changed or not, if the signal quality is unchanged, continuing to collect the signal of the target signal source, performing signal processing and sending an interference signal, and if the signal quality is reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed;
and displaying the fluctuation condition of the received signal and the signal strength in real time.
Further, whether the signal quality sent by the target signal source is changed or not is received, if the signal quality is unchanged, the target signal source signal is continuously collected, signal processing is performed, and an interference signal is sent, and if the signal quality is reduced or abnormal fluctuation exists in the signal, the method comprises the following steps:
if the signal quality sent by the target signal source is received and kept unchanged, continuously calculating the moving distance and the moving direction of the target signal source, calculating the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source, and accordingly predicting the position information of the target signal source after moving for a preset time interval, continuously sending an interference signal to the position according to the position information of the target signal source after moving for the preset time interval, and if the signal quality sent by the target signal source is received and reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed.
Further, judging whether the signal quality sent by the target signal source is changed or not, if the signal quality is unchanged, continuing to collect the signal of the target signal source, performing signal processing and sending an interference signal, and if the signal quality is reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed, and further comprising:
after the interference signals with preset times are sent, the strength of the collected signals is still unchanged, alarm information is sent out, workers check the signals, if the problems exist, the signals are optimally overhauled, and if the problems do not exist, the strength and the duration of the sent signals are changed.
Further, the method further comprises the following steps:
and (3) periodically and automatically updating, when the problem which can not be solved by automatic updating is solved, sending out alarm information and specific operation instructions, displaying the alarm information and the specific operation instructions so as to be capable of receiving different signals sent by different target signal sources and interfering the different signal sources to send proper interference signals.
The invention has the beneficial effects that: the signal acquisition module acquires signals sent by the target signal source at least twice, predicts the position of the target signal source according to the twice position information of the target signal source, can accurately send interference signals to the moving target signal source, judges the signals, can check the target signal source which is not successfully interfered, and sends the interference signals again or even with increased intensity, thereby avoiding the target signal source from spreading malicious information and interfering normal communication.
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 designate like parts throughout the figures. In the drawings:
FIG. 1 is a functional block diagram of a relative position tracking interference system according to an embodiment of the present invention;
FIG. 2 is a functional block diagram of a relative position tracking interference system according to another embodiment of the present invention;
FIG. 3 is a flow chart of a relative position tracking interference method according to an embodiment of the present invention;
fig. 4 is a flowchart of a method of relative position tracking interference according to another 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 should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
See fig. 1-4: in one aspect, the invention provides a relative position tracking interference system, which comprises a signal acquisition module, a signal acquisition module and a signal processing module, wherein the signal acquisition module is used for receiving an initial signal sent by a target signal source, and continuously receiving the signal sent by the target signal source after a preset time interval; the signal processing module is used for determining initial position information and second position information of the target signal source according to the signals received twice, calculating the moving distance and moving direction of the target signal source, and calculating the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source so as to predict the position information of the target signal source after moving for a preset time interval; the signal sending module is used for sending an interference signal to the position according to the position information of the target signal source after moving for a preset time interval; the signal judging module is used for judging whether the signal quality sent by the target signal source is changed or not, if the signal quality is unchanged, continuing to acquire the signal of the target signal source, carrying out signal processing and sending an interference signal, and if the signal quality is reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed; and the signal display module is used for displaying the signal received by the signal acquisition module and the fluctuation condition of the signal intensity in real time.
The beneficial effects are that: the signal acquisition module acquires signals sent by the target signal source at different positions at least twice to obtain twice position information of the target signal source, predicts the position of the target signal source according to the twice position information of the target signal source, can accurately send interference signals to the moving target signal source, and the signal judgment module judges the acquired signal quality, can detect the target signal source which is not successfully interfered, and sends the interference signals to the target signal source again with even increased intensity, thereby avoiding the target signal source from spreading malicious information and interfering normal communication.
In a specific embodiment of the present application, the signal determining module is configured to determine whether the signal quality sent by the target signal source is received by the signal collecting module is changed, if the signal quality is unchanged, continue to collect the signal of the target signal source, perform signal processing, and send an interference signal, if the signal quality is reduced or there is abnormal fluctuation in the signal, which indicates that signal interference is completed, including if the signal quality received by the signal determining module is kept unchanged, the signal processing module and the signal sending module continue to work, the signal processing module continues to calculate a movement distance and a movement direction of the target signal source, calculate a relative displacement distance and a relative displacement direction according to the movement distance and the movement direction of the target signal source, so as to predict position information of the target signal source after moving for a preset time interval, and if the signal quality sent by the target signal source is received, indicates that signal interference is completed, if the signal quality sent by the target signal source is reduced or there is abnormal fluctuation in the signal, the signal sending module continues to send an interference signal to the position according to position information after moving for a preset time interval.
The beneficial effects are that: the signal judging module is used for judging whether the signal quality received by the signal acquisition module is changed, if the signal quality is obviously reduced or abnormal fluctuation exists, the interference signal is proved to be successful to the target signal source, if the signal quality is unchanged, the interference signal is proved to be failed to the target signal source, the signal acquisition is continued, the position of the target signal source is predicted, the interference signal is sent to the target signal source at the predicted position, the signal judging module can check whether the target signal source is interfered successfully or not, the system can make further work according to the judging result, and the situations that the target signal source is not interfered successfully and the system does idle work can be avoided.
In a specific embodiment of the present application, the signal judging module is configured to judge whether the signal quality sent by the signal collecting module receives the signal sent by the target signal source is changed, if the signal quality is unchanged, continue to collect the signal of the target signal source, perform signal processing and send an interference signal, and if the signal quality is reduced or there is abnormal fluctuation in the signal, indicate that signal interference is completed, and further include that when the signal sending module sends an interference signal with a preset number of times, the collected signal strength remains unchanged, the signal display module sends alarm information, a worker checks the system, if the system has a problem, optimize and overhaul the system, and if the system does not have a problem, change the signal strength and duration of the signal sending module.
The beneficial effects are that: after the signal sending module sends the interference signal of completing staff's preset number of times, signal strength that signal acquisition module gathered still keeps unchanged, signal display module then sends warning information, remind the staff to inspect the system, if because the interference that the system had the problem and cause is unsuccessful, optimize the maintenance to the system, otherwise increase signal sending module and send the intensity of interference signal and the duration of interference signal, can avoid the condition that the interference to the target signal source was unsuccessful because of the system problem, can also adjust the interference signal that the system sent according to different circumstances, improve the success rate of signal interference, it can be understood that signal display module includes: the preset times are the times of sending interference signals, which are regulated by staff according to actual conditions, of the display screen, the prompt tone and the flashing LED lamp, and the preset times can be changed.
As shown in fig. 2: in a specific embodiment of the present application, the system further includes an automatic update module, configured to automatically update the system periodically, and when a problem that cannot be solved by the automatic update is encountered, send out alarm information and a specific operation instruction and display the alarm information and the specific operation instruction through the signal display module, so that the system receives different signals sent by different target signal sources, and send appropriate interference signals to the different signal sources to interfere with each other.
The beneficial effects are that: the system is automatically updated regularly, so that the system always keeps an optimal state, a target signal source which can be handled by the system is wider and more comprehensive, when the problem which can not be solved by automatic updating is solved, alarm information and specific operation instructions are sent out and displayed through the signal display module, preferably, a worker can find out the system problem through the alarm information, the system problem is solved through the operation instructions, the system is convenient to use, further, the worker can manually check and optimize the system regularly, the potential safety hazard of the system can be checked, the technical problem which can not be solved by automatic optimization can be checked, the system is kept safe, the handling capacity of the system to the target signal source can be greatly improved through double guarantee of automatic and manual check and optimization of the system, and the successful efficiency of interference signal transmission is improved.
In a specific embodiment of the present application, the signal processing module is configured to determine, according to the signals received twice, initial position information and second position information of the target signal source, and calculate a moving distance and a moving direction of the target signal source, where the specific steps are:
acquiring the current position coordinates (x 0, y0, z 0) of the target signal source and the position coordinates (x 1, y1, z 1) before moving;
the moving distances of the target signal source in the x-axis, the y-axis and the z-axis are calculated as deltax=x0-x1 and deltay=y0-y 1, and deltaz=z0-z 1 respectively.
In a specific embodiment of the present application, when the signal processing module is configured to calculate the relative displacement distance and the relative displacement direction according to the movement distance and the movement direction of the target signal source, the specific steps are as follows:
calculating the relative displacement distance, i.e., the distances of the target signal source movement, i.e., i Δx i, iΔy i, and i Δz i;
the relative displacement direction, i.e., the direction in which the target signal source is moving (Deltax/-Deltax-, deltay/-Deltay-, deltaz/-Deltaz-is calculated).
The beneficial effects are that: the moving distance and the moving direction of the target signal source are calculated through the two-time position information of the target signal source, and the position information of the target signal source after the next time period can be accurately predicted through the moving distance and the moving direction of the target signal source, so that the signal transmitting module can transmit an interference signal to the position information, and can perform efficient signal interference to the moving target signal source.
On the other hand, the invention also provides a relative position tracking interference method, which comprises the following steps:
step S100: receiving an initial signal sent by a target signal source, and continuously receiving the signal sent by the target signal source after a preset time interval;
step S200: determining initial position information and second position information of the target signal source according to the signals received twice, calculating the moving distance and moving direction of the target signal source, and calculating the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source, so as to predict the position information of the target signal source after moving for a preset time interval;
step S300: according to the position information of the target signal source after moving for a preset time interval, an interference signal is sent to the position;
step S400: judging whether the signal quality sent by the target signal source is changed or not, if the signal quality is unchanged, continuing to collect the signal of the target signal source, performing signal processing and sending an interference signal, and if the signal quality is reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed;
step S500: and displaying the fluctuation condition of the received signal and the signal strength in real time.
The beneficial effects are that: the method comprises the steps of collecting signals sent by a moving target signal source at different positions at least twice, obtaining twice position information of the target signal source, predicting the position of the target signal source according to the twice position information of the target signal source, accurately sending interference signals to the moving target signal source, judging the quality of the collected signals, checking the target signal source which is not successfully interfered, and sending the interference signals to the target signal source again even with increased intensity, thereby avoiding the target signal source from spreading malicious information and interfering normal communication.
In a specific embodiment of the present application, the determining whether the signal quality sent by the target signal source is received by the signal acquisition module is changed, if the signal quality is unchanged, continuing to acquire the signal of the target signal source, performing signal processing and sending an interference signal, and if the signal quality is reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed, includes: if the signal quality sent by the target signal source is received and kept unchanged, continuously calculating the moving distance and the moving direction of the target signal source, calculating the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source, and accordingly predicting the position information of the target signal source after moving for a preset time interval, continuously sending an interference signal to the position according to the position information of the target signal source after moving for the preset time interval, and if the signal quality sent by the target signal source is received and reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed.
The beneficial effects are that: judging whether the received signal quality is changed, if the signal quality is obviously reduced or abnormal fluctuation exists, the interference signal is proved to be successful to the target signal source, if the signal quality is unchanged, the interference to the target signal source is proved to be failed, the signal is continuously collected, the position of the target signal source is predicted, an interference signal is sent to the target signal source at the predicted position, a signal judging module can check whether the target signal source is successfully interfered or not, further work is carried out according to a judging result, and the situations that the target signal source is not successfully interfered and does idle work can be avoided.
In a specific embodiment of the present application, it is determined whether the signal quality sent by the target signal source is changed, if the signal quality is unchanged, the target signal source signal is continuously collected, signal processing is performed, and an interference signal is sent, if the signal quality is reduced or abnormal fluctuation exists in the signal, the signal interference is indicated to be completed, and the method further includes that after the interference signal with preset times is sent, the collected signal strength is still unchanged, alarm information is sent, a worker checks, if a problem exists, optimization maintenance is performed, and if the problem does not exist, the strength and the duration of the sent signal are changed.
The beneficial effects are that: after the interference signals of preset times of the staff are sent, the signal strength is still unchanged, warning information is sent to remind the staff to check, if the interference caused by the problem of signal reception is unsuccessful, the optimization maintenance is carried out, otherwise, the strength of the sent interference signals and the duration of the interference signals are increased, the situation that the interference to a target signal source is unsuccessful due to the problem of the staff can be avoided, the sent interference signals can be adjusted according to different situations, the success rate of signal interference is improved, and it can be understood that the preset times are the times of sending the interference signals specified by the staff according to actual conditions, and the preset times can be changed.
In a specific embodiment of the present application, further comprising:
step S600: and (3) periodically and automatically updating, when the problem which can not be solved by automatic updating is solved, sending out alarm information and specific operation instructions, displaying the alarm information and the specific operation instructions so as to be capable of receiving different signals sent by different target signal sources and interfering the different signal sources to send proper interference signals.
The beneficial effects are that: the method can be more efficient by regular automatic updating, the received signals are more comprehensive, the received signals are more sensitive, the transmitted interference signals are more accurate, when the problem which can not be solved by automatic updating is solved, alarm information and specific operation instructions are sent out and displayed, preferably, staff can find the problem according to the alarm information, optimize according to the operation instructions, so that different signals transmitted by different target signal sources can be received, and the different signal sources can be interfered by transmitting proper interference signals.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (10)
1. A relative position tracking interference system, comprising:
the signal acquisition module is used for receiving an initial signal sent by a target signal source, and continuously receiving the signal sent by the target signal source after a preset time interval;
the signal processing module is used for determining initial position information and second position information of the target signal source according to the signals received twice, calculating the moving distance and moving direction of the target signal source, and calculating the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source so as to predict the position information of the target signal source after moving for a preset time interval;
the signal sending module is used for sending an interference signal to the position according to the position information of the target signal source after moving for a preset time interval;
the signal judging module is used for judging whether the signal quality sent by the target signal source is changed or not, if the signal quality is unchanged, continuing to acquire the signal of the target signal source, carrying out signal processing and sending an interference signal, and if the signal quality is reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed;
and the signal display module is used for displaying the signal received by the signal acquisition module and the fluctuation condition of the signal intensity in real time.
2. The relative position tracking interference system of claim 1 wherein said signal determining module is configured to determine whether a signal quality of a signal transmitted from said target signal source received by said signal acquisition module has changed, and if the signal quality is unchanged, continue to acquire the signal of the target signal source, perform signal processing and transmit an interference signal, and if the signal quality is reduced or there is abnormal fluctuation in the signal, then indicate that signal interference is complete, comprising:
if the signal quality sent by the target signal source is received by the signal judging module and remains unchanged, the signal processing module and the signal sending module continue to work, the signal processing module continues to calculate the moving distance and the moving direction of the target signal source, calculates the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source, so as to predict the position information of the target signal source after moving for a preset time interval, and the signal sending module continues to send an interference signal to the position according to the position information of the target signal source after moving for the preset time interval, and if the signal quality sent by the target signal source is reduced or abnormal fluctuation exists in the signal, the signal interference is indicated to be completed.
3. The relative position tracking interference system of claim 2 wherein said signal determining module is configured to determine whether a signal quality of a signal transmitted by said target signal source received by said signal acquisition module has changed, if the signal quality is unchanged, continue to acquire the signal of the target signal source, perform signal processing and transmit an interference signal, and if the signal quality is reduced or there is abnormal fluctuation in the signal, indicate that signal interference is complete, further comprising:
after the signal sending module sends the interference signals with preset times, the collected signal strength is still unchanged, the signal display module sends out alarm information, a worker checks the system, the system is optimally overhauled if the system has problems, and the signal strength and the duration of the signal sending module are changed if the system does not have problems.
4. The relative position tracking interference system of claim 1 further comprising:
and the automatic updating module is used for automatically updating the system periodically, and when the problem which can not be solved by automatic updating is encountered, the system sends out alarm information and specific operation instructions and displays the alarm information and the specific operation instructions through the signal display module so that the system receives different signals sent by different target signal sources and sends out proper interference signals to the different signal sources to interfere.
5. The relative position tracking interference system of claim 1 wherein said signal processing module is configured to determine initial position information and second position information of said target signal source based on two received signals, and calculate a moving distance and a moving direction of said target signal source by:
acquiring the current position coordinates (x 0, y0, z 0) of the target signal source and the position coordinates (x 1, y1, z 1) before moving;
the moving distances of the target signal source in the x-axis, the y-axis and the z-axis are calculated as deltax=x0-x1 and deltay=y0-y 1, and deltaz=z0-z 1 respectively.
6. The relative position tracking interference system of claim 5 wherein the signal processing module is configured to calculate the relative displacement distance and the relative displacement direction based on the movement distance and the movement direction of the target signal source by:
calculating the relative displacement distance, i.e., the distances of the target signal source movement, i.e., i Δx i, iΔy i, and i Δz i;
the relative displacement direction, i.e., the direction in which the target signal source is moving (Deltax/-Deltax-, deltay/-Deltay-, deltaz/-Deltaz-is calculated).
7. A relative position tracking interference method applied to a relative position tracking interference system as claimed in any one of claims 1 to 6, comprising:
receiving an initial signal sent by a target signal source, and continuously receiving the signal sent by the target signal source after a preset time interval;
determining initial position information and second position information of the target signal source according to the signals received twice, calculating the moving distance and moving direction of the target signal source, and calculating the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source, so as to predict the position information of the target signal source after moving for a preset time interval;
according to the position information of the target signal source after moving for a preset time interval, an interference signal is sent to the position;
judging whether the signal quality sent by the target signal source is changed or not, if the signal quality is unchanged, continuing to collect the signal of the target signal source, performing signal processing and sending an interference signal, and if the signal quality is reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed;
and displaying the fluctuation condition of the received signal and the signal strength in real time.
8. The method of claim 7, wherein receiving whether the signal quality of the signal transmitted by the target signal source is changed, if the signal quality is unchanged, continuing to collect the signal of the target signal source, performing signal processing and transmitting an interference signal, and if the signal quality is reduced or there is abnormal fluctuation in the signal, indicating that the signal interference is completed, comprising:
if the signal quality sent by the target signal source is received and kept unchanged, continuously calculating the moving distance and the moving direction of the target signal source, calculating the relative displacement distance and the relative displacement direction according to the moving distance and the moving direction of the target signal source, and accordingly predicting the position information of the target signal source after moving for a preset time interval, continuously sending an interference signal to the position according to the position information of the target signal source after moving for the preset time interval, and if the signal quality sent by the target signal source is received and reduced or abnormal fluctuation exists in the signal, indicating that signal interference is completed.
9. The method of claim 8, wherein determining whether the signal quality of the signal received from the target signal source has changed, if the signal quality has not changed, continuing to collect the signal from the target signal source, performing signal processing and transmitting an interference signal, and if the signal quality has decreased or if there is abnormal fluctuation in the signal, indicating that signal interference is complete, further comprises:
after the interference signals with preset times are sent, the strength of the collected signals is still unchanged, alarm information is sent out, workers check the signals, if the problems exist, the signals are optimally overhauled, and if the problems do not exist, the strength and the duration of the sent signals are changed.
10. The relative position tracking interference method of claim 7 further comprising:
and (3) periodically and automatically updating, when the problem which can not be solved by automatic updating is solved, sending out alarm information and specific operation instructions, displaying the alarm information and the specific operation instructions so as to be capable of receiving different signals sent by different target signal sources and interfering the different signal sources to send proper interference signals.
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