CN115586504A - System based on radar signal subtle feature algorithm - Google Patents
System based on radar signal subtle feature algorithm Download PDFInfo
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- CN115586504A CN115586504A CN202211290681.0A CN202211290681A CN115586504A CN 115586504 A CN115586504 A CN 115586504A CN 202211290681 A CN202211290681 A CN 202211290681A CN 115586504 A CN115586504 A CN 115586504A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The invention discloses a system based on a radar signal fine feature algorithm, which comprises a digital transmitting signal, a signal automatic identification device, a target echo signal and a processor, wherein the digital transmitting signal is electrically connected with a multi-target vital feature detection device, one side of the multi-target vital feature detection device is electrically connected with a target detection device, one side of the target detection device is electrically connected with a classifier feedback device, one side of the multi-target vital feature detection device is electrically connected with a radiation source signal, one side of the radiation source signal is electrically connected with the signal automatic identification device, one side of the signal automatic identification device is electrically connected with the processor, one side of the processor is electrically connected with an image matching device, one side of the processor is electrically connected with a coordinate display device, one side of the coordinate display device is electrically connected with a wave-out target track, and through setting the signal automatic identification device, a user is effectively assisted in accurately judging and identifying an object detected by a radar, the condition of judging errors is reduced, the usability of the device is improved, the operation difficulty of the device is reduced, and the use is facilitated.
Description
Technical Field
The invention relates to the technical field of radar signal systems, in particular to a system based on a radar signal fine feature algorithm.
Background
The radar is an electronic device for detecting a target by using electromagnetic waves, the radar transmits the electromagnetic waves to irradiate the target and receives the echoes of the electromagnetic waves, so that information such as the distance from the target to an electromagnetic wave transmitting point, the distance change rate, the radial speed, the direction, the height and the like is obtained, and the specific application and the structure of various radars are different, but the basic forms are consistent, and the radar comprises the following components: the device comprises a transmitter, a transmitting antenna, a receiver, a receiving antenna, a processing part and a display. The radar has the functions similar to eyes and ears, and is no longer a natural task, and its information carrier is radio wave, in fact, it is a same thing, it is electromagnetic wave, and its propagation speed in vacuum is light speed C, and its difference lies in their respective frequencies and wavelengths, and its principle is that the transmitter of radar equipment can utilize antenna to make electromagnetic wave energy be directed to a certain direction of space, and the electromagnetic wave reflected by the object positioned in said direction, and the radar antenna can receive said reflected wave, and can be used for processing, and can extract the distance, distance change rate or radial speed, direction and height of some information target object related to said object from radar
The radar has the advantages that the radar can detect long-distance targets at daytime and night, is not blocked by fog, cloud and rain, has the characteristics of all weather and all day long, and has certain penetrating power, so the radar not only becomes necessary electronic equipment for military, but also is widely applied to social and economic development such as weather forecast, resource detection, environmental monitoring and the like, scientific research celestial body research, atmospheric physics, ionosphere structure research and the like, and satellite-borne and airborne synthetic aperture radars become very important sensors in current remote sensing.
However, the existing treatment equipment has the following defects:
when the existing system based on the radar signal fine characteristic algorithm is used, such as CN111521977A, in operation, a complex electromagnetic environment can be generated by simultaneously generating a plurality of radar signals in different forms, namely, by a multi-channel intermediate frequency signal generation technology, the intermediate frequency signals with independent and adjustable multi-channel radar parameters are simultaneously generated and are converted into signals in different frequency bands through up-conversion to form the complex electromagnetic environment, the radar parameters of the multi-channel radar signal channels can be independently set, so that the signal complexity is flexibly and controllably, a rich radar signal source is provided for the construction of an electronic war equipment training environment, the capacity of intercepting and identifying signals of operators of the electronic war equipment is favorably improved, the system comprises a main control computer, a waveform generation module which is connected with the main control computer and is used for synthesizing digital signals generated by the multi-channel independent radar signal channels into analog intermediate frequency signals, an up-conversion excitation module which is connected with the waveform generation module and is used for carrying out up-conversion excitation and amplification on the analog intermediate frequency signals, an external power amplification module which is connected with the up-conversion excitation module and is used for carrying out amplification on signals, and an external power amplification module which is directly connected with the up-conversion excitation module and is used for easily judging the economic loss of other objects, and easily judging the size of the wood signals.
We propose a system based on a radar signal fine feature algorithm in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a system based on a radar signal fine feature algorithm, which is characterized in that automatic signal identification is set, when the system is used, signals emitted by a radar are recovered, a recovered frequency band confirmation target is identified and judged through automatic species identification, an object image is uploaded to a processing end through image preprocessing, and meanwhile, a temperature measurement module is matched with target feedback information to recover, so that the object is accurately identified, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a system based on slight characteristic algorithm of radar signal, includes digital transmitting signal and signal automatic identification, target echo signal, treater, digital transmitting signal electric connection has multi-target vital sign to detect, one side electric connection that multi-target vital sign detected has target detection, one side electric connection that target detection has the classifier feedback, one side electric connection that multi-target vital sign detected has radiation source signal, through setting up signal automatic identification, effectively retrieves the signal source of radar repayment and judges the discernment, has increased the ease for use of equipment, has reduced the operation degree of difficulty of equipment, has increased equipment identification efficiency, has improved the accuracy of equipment.
Preferably, one side electric connection of radiation source signal has signal automatic identification, one side electric connection of signal automatic identification has the treater, one side electric connection of treater has the image matching, one side electric connection of treater has the coordinate to show, through setting up the image matching, is convenient for generate the image feedback to the treater with the signal source of repayment, and the person of being convenient for watches the judgement, has increased the accuracy of equipment, is convenient for operate, has improved the ease for use of equipment.
Preferably, one side electric connection that the coordinate shows has ripples out target track, the treater is including receiving port and output port, one side electric connection of treater has the high frequency radiation source, one side electric connection of high frequency radiation source has pulse signal, through setting up the treater, during the use, effectively gathers the summary to the data of signal automatic identification feedback, has increased the ease for use of equipment, has reduced the operation degree of difficulty of equipment, and the person of facilitating the use judges, conveniently uses.
Preferably, one side electric connection of pulse signal has the calculation numerical terminal, one side electric connection of pulse signal has the fine feature spectrogram, one side electric connection of fine feature spectrogram has signal storage terminal, through setting up the fine feature spectrogram, is convenient for with the frequency production spectrogram of feedback, judges, has improved the ease for use of equipment, has reduced the condition of judging the mistake, has improved the ease for use of equipment.
Preferably, one side of the output port is electrically connected with a filter light wave, one side of the filter light wave is electrically connected with a feedback signal source for analysis, and the feedback signal source is conveniently subjected to centralized analysis by setting the feedback signal source for analysis, so that the accuracy of the equipment is improved, the misjudgment of the equipment is reduced, and the safety of the equipment is improved.
Preferably, the automatic signal identification comprises automatic species identification, one side of the automatic species identification is electrically connected with a judgment object size, one side of the judgment object size is electrically connected with time-frequency judgment, the automatic species identification is arranged, so that the signal source is conveniently judged, the condition that the objects such as trees and stones are identified into signals is reduced, and the usability of the equipment is improved.
Preferably, one side electric connection of species automatic identification has the discharge interference source, one side electric connection of discharge interference source has the temperature measurement module, one side electric connection of temperature measurement module has the target feedback information to retrieve, and through setting up the temperature measurement module, it is biological to be convenient for judge the object, has increased the accuracy of equipment, conveniently operates, has reduced the use degree of difficulty of equipment, has improved the ease for use of equipment.
Preferably, the target echo signal comprises a determined noise signal issuing frequency, one side of the determined noise signal issuing frequency is electrically connected with a determined optical fiber signal, one side of the determined optical fiber signal is electrically connected with an accurate judgment terminal, and by setting the noise signal, the interference signal is conveniently discharged, so that the accuracy of the equipment is increased, the interference of a signal source is reduced, the stability of the equipment is increased, the operation difficulty of the equipment is reduced, and the use is convenient.
Preferably, one side electric connection of accurate judgement terminal has the short-term detection model of establishment, one side electric connection of establishing the short-term detection model has the realization vibration signal and detects, one side electric connection that realizes the vibration signal and detect has the variational automatic coding, establishes the short-term detection model through the setting, is convenient for carry out the model generation with the signal that detects, and the person of being convenient for judges the object more directly perceivedly, has increased the accuracy of equipment, and the person of facilitating the use operates, has reduced the condition of erroneous judgement, conveniently uses.
Preferably, one side of the accurate judgment terminal is electrically connected with a signal exchange, one side of the signal exchange is electrically connected with an extraction characteristic vector, one side of the target echo signal is electrically connected with an echo source lock, one side of the echo source lock is electrically connected with an original waveband extraction, the position of a feedback signal is conveniently locked by setting the echo source lock, the stability of the equipment is improved, the fault rate of the equipment is reduced, the equipment is conveniently locked, the automatic identification of the signal is effectively assisted by a user to accurately judge and identify an object detected by the radar, the condition of judgment error is reduced, the usability of the equipment is improved, the operation difficulty of the equipment is reduced, the equipment is convenient to use, the signal source emitted by the radar is recovered through a receiving port by setting a processor, and the data judged by the automatic identification of the signal is combined, the object is identified through the fine characteristic spectrogram, the result is displayed to a user through a calculation numerical terminal, the signal protection terminal stores the signal received each time, the stability of the equipment is improved, the signal omission is reduced, interference sources are discharged through filtering light waves to facilitate system screening, the result is obtained through calculation of the numerical terminal, the usability of the equipment is improved through the arrangement of a processor, the use difficulty of the equipment is reduced, the operation is facilitated for the user, the stability of the equipment is improved, the judgment is facilitated for the user, the original wave band is extracted through the locking of an echo source through the arrangement of a target echo signal, the signal position is locked, a short-time model is established to be displayed on the processor and automatically coded to facilitate the gathering of the processor, meanwhile, signals are exchanged, then characteristic vectors in the signals are extracted, vibration signals are detected, finally the signals are collected at a control middle end, optical fiber signals are determined, a signal source target is conveniently locked, the situation that the signal source is lost is reduced, a short-time model is established and is generated on a processor, a user can conveniently watch and judge the signals, through setting a target echo signal, the usability of the equipment is improved, the use difficulty of the equipment is reduced, the operation is convenient, and the stability of the equipment is improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through setting signal automatic identification, when the device is used, a signal emitted by a radar is recovered, a recovered frequency band is identified and judged to confirm a target through automatic species identification, an object image is uploaded to a processing end through image preprocessing, meanwhile, a temperature measurement module is matched with target feedback information recovery to accurately identify the object, sundries such as trees are discharged through automatic species identification, the size of the object is judged, and finally, a result is sent to a processor through a target feedback information recovery part.
2. According to the invention, through arranging the processor, the signal source emitted by the radar is recovered through the receiving port, the data of automatic signal identification and judgment are combined and gathered, the object is identified through the fine characteristic spectrogram, the result is displayed to a user through the calculation numerical terminal, and the signal protection terminal stores the signal received each time, so that the stability of the equipment is improved, the signal omission is reduced, the interference source is discharged through filtering light waves, the system is convenient to screen, and finally the result is obtained through calculating the numerical terminal.
3. According to the invention, a target echo signal is set, an echo source is locked, an original wave band is extracted, the position of the signal is locked, a short-time model is established and displayed on a processor and automatically encoded, the processor is convenient to collect, signals are exchanged at the same time, a characteristic vector in the signal is extracted, a vibration signal is detected and finally collected at a control middle end, an optical fiber signal is determined, the target of a signal source is conveniently locked, the situation that the signal source is lost is reduced, the short-time model is established and generated on the processor, a user can conveniently watch and judge, the usability of equipment is increased by setting the target echo signal, the use difficulty of the equipment is reduced, the operation is convenient, and the stability of the equipment is improved.
Drawings
FIG. 1 is a perspective view of a main view structure of a system based on a radar signal fine feature algorithm according to the present invention;
FIG. 2 is a perspective view of an automatic signal identification structure in a system based on a radar signal fine feature algorithm according to the present invention;
FIG. 3 is a perspective view of a processor structure in a system based on a radar signal subtle feature algorithm according to the present invention;
fig. 4 is a perspective view of a structure of a target echo signal in a system based on a radar signal fine feature algorithm according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a system based on a radar signal fine feature algorithm comprises a digital transmitting signal, automatic signal identification, a target echo signal and a processor, wherein the digital transmitting signal is electrically connected with multi-target vital feature detection, one side of the multi-target vital feature detection is electrically connected with target detection, one side of the target detection is electrically connected with classifier feedback, one side of the multi-target vital feature detection is electrically connected with a radiation source signal, a signal source fed back by a radar is effectively recovered and judged and identified by setting automatic signal identification, the usability of the device is improved, the operation difficulty of the device is reduced, the device identification efficiency is improved, the accuracy of the device is improved, the automatic signal identification is realized, when the system is used, the signal of the radar is recovered, the recovered frequency band for judging and recovering is used for confirming a target by automatic species identification, an object image is uploaded to a processing end by image preprocessing, meanwhile, a temperature measuring module is matched with the recovery of target feedback information to accurately identify the object, sundries such as trees are discharged by automatic species identification, the size of the object is judged, the result is sent to the processor by the automatic signal identification, the user is effectively, the error of the radar detection is reduced, and the use difficulty of the device is improved.
Preferably, one side of the radiation source signal is electrically connected with automatic signal identification, one side of the automatic signal identification is electrically connected with a processor, one side of the processor is electrically connected with image matching, one side of the processor is electrically connected with coordinate display, image matching is set, a feedback signal source is convenient to generate images and feed back the images to the processor, a user can conveniently watch and judge the images, the accuracy of the device is improved, operation is convenient, the usability of the device is improved, the signal is automatically identified, when the device is used, signals emitted by a radar are recovered, the recovered frequency bands are identified and judged to confirm a target through automatic species identification, an image of the object is uploaded to a processing end through image preprocessing, meanwhile, a temperature measurement module is matched with target feedback information to recover to accurately identify the object, sundries such as trees are discharged through automatic species identification, the size of the object is judged, the result is finally sent to the processor through a target feedback information recovery part, the automatic signal identification is set, the user is effectively assisted to accurately judge and identify the object detected by the radar, the condition of judgment is reduced, the usability of the device is improved, the operation difficulty of the device, and the device is convenient for use.
Preferably, one side electric connection that the coordinate shows has ripples out the target trajectory, the treater includes receiving port and output port, one side electric connection of treater has the high frequency radiation source, one side electric connection of high frequency radiation source has pulse signal, through setting up the treater, during the use, effectively summarize the data of signal automatic identification feedback, the ease for use of equipment has been increased, the operation degree of difficulty of equipment has been reduced, the person of facilitating the use judges, conveniently use, the treater, through receiving port, retrieve the signal source that the radar launches, and combine the data that signal automatic identification judged and summarize, discern the object through slight characteristic spectrogram, through calculating the numerical terminal, show the user the result, and signal protection terminal keeps the signal of receiving at every turn, the stability of equipment has been increased, the condition of signal omission has been reduced, through filtering the light wave, discharge the interference source, the system of being convenient for screening, finally calculate the result through calculating the numerical terminal, through setting up the treater, the ease for use of equipment has been increased, the use degree of equipment has been reduced, the user's operation is facilitated, the stability of equipment has been improved, the user judges the stability, the user of equipment, be convenient for the user, the user is convenient for use, it judges the user.
Preferably, one side electric connection of pulse signal has the calculation numerical terminal, one side electric connection of pulse signal has the fine characteristic spectrogram, one side electric connection of fine characteristic spectrogram has signal storage terminal, through setting up the fine characteristic spectrogram, be convenient for with the frequency production spectrogram of feedback, judge, the ease of use of equipment has been improved, the condition of judging the mistake has been reduced, the ease of use of equipment has been improved, a processor, through receiving port, retrieve the signal source that the radar launches, and combine the summary with the data that signal automatic identification judged, discern the object through the fine characteristic spectrogram, through calculating the numerical terminal, show the result for the user, and signal protection terminal keeps the signal of receiving at every turn, the stability of equipment has been increased, the condition of signal omission has been reduced, through filtering the light wave, discharge the interference source, the system of being convenient for filters, at last calculate numerical terminal and obtain the result, through setting up the processor, the ease of use of equipment has been increased, the use degree of difficulty of equipment has been reduced, the convenience of user operates, the stability of equipment has been improved, the user judges.
Preferably, one side of the output port is electrically connected with a filter light wave, one side of the filter light wave is electrically connected with a feedback signal source for analysis, the feedback signal source is conveniently and intensively analyzed by setting the feedback signal source for analysis, the accuracy of the equipment is improved, the misjudgment of the equipment is reduced, the safety of the equipment is improved, the processor recovers the signal source emitted by the radar through the receiving port, combines and collects data automatically identified and judged by the signal, an object is identified through a fine characteristic frequency spectrogram, a result is displayed to a user through a calculation numerical terminal, the signal received each time is stored by the signal protection terminal, the stability of the equipment is improved, the condition of signal omission is reduced, interference sources are discharged through filtering the light wave, a system is conveniently screened, the result is obtained through calculation of the numerical terminal, the usability of the equipment is improved through setting the processor, the use difficulty of the equipment is reduced, the operation of the user is facilitated, the stability of the equipment is improved, and the user can conveniently judge.
Preferably, the automatic signal identification comprises automatic species identification, one side of the automatic species identification is electrically connected with a judgment object size, one side of the judgment object size is electrically connected with time-frequency judgment, automatic species identification is set, judgment on a signal source is facilitated, the condition that objects such as trees and stones are identified into signals is reduced, the usability of the equipment is improved, a target echo signal is locked through an echo source, an original waveband is extracted, the position of the signal is locked, a short-time model is established and displayed on a processor and automatically encoded, the processor is convenient to gather, the signals are convenient to exchange, a feature vector in the signal is extracted, a vibration signal is detected, the signal is finally gathered at a control middle end, an optical fiber signal is determined, the target is convenient to lock, the condition that the signal source is lost is reduced, the short-time model is established and generated on the processor, a user can conveniently watch and judge, the usability of the equipment is improved by setting the target echo signal, the use difficulty of the equipment is reduced, the operation is convenient, and the stability of the equipment is improved.
Preferably, one side of the species automatic identification is electrically connected with a discharge interference source, one side of the discharge interference source is electrically connected with a temperature measurement module, one side of the temperature measurement module is electrically connected with a target feedback information recovery, whether an object is a living being or not is judged conveniently by setting the temperature measurement module, the accuracy of the equipment is improved, the operation is convenient, the use difficulty of the equipment is reduced, the usability of the equipment is improved, a target echo signal is locked by an echo source, a primary wave band is extracted, the position of the signal is locked, a short-time model is established and displayed on a processor and automatically coded, the processor is convenient to gather, signals are exchanged simultaneously, a feature vector in the signals is extracted and detected, finally, the vibration signals are gathered at a control middle end, an optical fiber signal is determined, the target of the signal source is conveniently locked, the situation of signal source loss is reduced, the short-time model is established and generated on the processor, the user can conveniently watch and judge, the target echo signal is increased, the usability of the equipment is reduced, the use difficulty of the equipment, the operation of the equipment is reduced, the equipment is convenient to operate, and the stability of the equipment is improved.
Preferably, the target echo signal comprises a determined noise signal issuing frequency, one side of the determined noise signal issuing frequency is electrically connected with a determined optical fiber signal, one side of the determined optical fiber signal is electrically connected with an accurate judgment terminal, interference signals are conveniently discharged by setting the noise signal, the accuracy of the equipment is improved, the interference of a signal source is reduced, the stability of the equipment is improved, the operation difficulty of the equipment is reduced, the equipment is convenient to use, the target echo signal is locked through an echo source, an original wave band is extracted, the position of the signal is locked, a short-time model is established and displayed on a processor and automatically coded, the processor is convenient to collect, signals are exchanged, a feature vector in the signal is extracted, a vibration signal is detected, the vibration signal is collected at a control middle end, the optical fiber signal is determined, the target of the signal source is convenient to lock, the situation of signal source loss is reduced, the short-time model is established and generated on the processor, the user is convenient to watch and judge, the target echo signal is set, the usability of the equipment is improved, the use difficulty of the equipment is reduced, the operation difficulty of the equipment is convenient to operate, and the stability of the equipment is improved.
Preferably, one side of the accurate judgment terminal is electrically connected with a short-time detection establishing model, one side of the short-time detection establishing model is electrically connected with a vibration signal detection realization module, one side of the vibration signal detection realization module is electrically connected with a variation automatic coding, the short-time detection establishing model is set, the detected signal is convenient to model and generate, a user can judge an object more visually, the accuracy of the equipment is improved, the user can operate the equipment conveniently, the misjudgment situation is reduced, the use is convenient, a target echo signal is locked through an echo source, an original wave band is extracted, the signal position is locked, the short-time model is established and displayed on a processor and is automatically coded, the processor is convenient to gather, the signal is exchanged simultaneously, a feature vector in the signal is extracted, the vibration signal is detected, finally, the short-time model is established and generated on the processor, the signal source target is convenient to lock, the signal source loss situation is reduced, the short-time model is established and generated on the processor, the user can watch and judge conveniently, the use of the equipment is improved by setting the target echo signal, the usability of the equipment is reduced, the operation difficulty is improved, and the operation difficulty of the equipment is improved.
Preferably, one side of the accurate judgment terminal is electrically connected with a signal exchange, one side of the signal exchange is electrically connected with an extraction characteristic vector, one side of the target echo signal is electrically connected with an echo source for locking, one side of the echo source for locking is electrically connected with a primary wave band for extraction, the position of a feedback signal is conveniently locked by setting the echo source for locking, the stability of the equipment is improved, the failure rate of the equipment is reduced, the equipment is convenient to lock, the target echo signal is locked by the echo source, a primary wave band is extracted, the signal position is locked, a short-time model is established and displayed on the processor and automatically coded, the processor is convenient to gather, the signals are exchanged, the characteristic vector in the signals is extracted, the vibration signals are detected, the signal is finally gathered at the control middle end, an optical fiber signal is determined, the signal source target is convenient to lock, the signal source loss situation is reduced, the short-time model is established and generated on the processor, the user can conveniently watch and judge, the target echo signal, the usability of the equipment is improved by setting the target echo signal, the use of the equipment is reduced, the operation difficulty of the equipment, the operation is convenient to improve the stability of the equipment, and the stability of the equipment is improved.
The effect that its whole mechanism reaches does: by setting signal automatic identification, when in use, the signal emitted by the radar is recovered, the recovered frequency band is identified and judged to confirm a target by automatic species identification, an object image is uploaded to a processing end by image preprocessing, meanwhile, a temperature measurement module is matched with target feedback information to recover so as to accurately identify the object, sundries such as trees are discharged by automatic species identification, the size of the object is judged, and finally, a result is sent to a processor through a target feedback information recovery part, by setting signal automatic identification, a user is effectively assisted to accurately judge and identify the object detected by the radar, the condition of judgment error is reduced, the usability of equipment is improved, the operation difficulty of the equipment is reduced, the equipment is convenient to use, and a signal source emitted by the radar is recovered through a receiving port by setting the processor, the data of the automatic signal identification and judgment are combined and gathered, the object is identified through a fine characteristic spectrogram, the result is displayed to a user through a numerical value calculation terminal, the signal protection terminal stores the signal received each time, the stability of the equipment is improved, the signal omission condition is reduced, the interference source is discharged through filtering light waves, the system is convenient to screen, the result is obtained through calculation through the numerical value calculation terminal, the usability of the equipment is improved through setting a processor, the use difficulty of the equipment is reduced, the operation of the user is convenient, the stability of the equipment is improved, the judgment of the user is convenient, the target echo signal is set, the original wave band is locked through an echo source, the position of the signal is extracted, a short-time model is established and displayed on the processor, the coding is automatically carried out, and the gathering of the processor is convenient, simultaneously, signals are exchanged, then characteristic vectors in the signals are extracted, vibration signals are detected, finally, the signals are gathered at a control middle end, optical fiber signals are determined, signal source target locking is facilitated, the situation that a signal source is lost is reduced, a short-time model is established and is generated on a processor, a user can watch and judge conveniently, through setting of a target echo signal, the usability of the equipment is improved, the use difficulty of the equipment is reduced, the operation difficulty of the equipment is reduced, operation is facilitated, and the stability of the equipment is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A system based on a radar signal fine feature algorithm is characterized in that: including digital emission signal and signal automatic identification, target echo signal, treater, digital emission signal electric connection has the multi-target vital signs to detect, one side electric connection that the multi-target vital signs detected has the target detection, one side electric connection that the target detection has the classifier feedback, one side electric connection that the multi-target vital signs detected has radiation source signal.
2. The system based on the radar signal fine feature algorithm as claimed in claim 1, wherein: one side electric connection of radiation source signal has signal automatic identification, one side electric connection of signal automatic identification has the treater, one side electric connection of treater has the image matching, one side electric connection of treater has the coordinate display.
3. The system based on the radar signal fine feature algorithm as claimed in claim 2, wherein: one side of the coordinate display is electrically connected with a waved target track, the processor comprises a receiving port and an output port, one side of the processor is electrically connected with a high-frequency radiation source, and one side of the high-frequency radiation source is electrically connected with a pulse signal.
4. The system based on radar signal fine feature algorithm as claimed in claim 2, wherein: one side of the pulse signal is electrically connected with a calculation numerical terminal, one side of the pulse signal is electrically connected with a fine characteristic spectrogram, and one side of the fine characteristic spectrogram is electrically connected with a signal storage terminal.
5. The system based on the radar signal fine feature algorithm as claimed in claim 1, wherein: one side of the output port is electrically connected with a filtering light wave, and one side of the filtering light wave is electrically connected with a feedback signal source for analysis.
6. The system based on radar signal fine feature algorithm according to claim 5, wherein: the automatic signal identification comprises automatic species identification, one side of the automatic species identification is electrically connected with a judgment object size, and one side of the judgment object size is electrically connected with time-frequency judgment.
7. The system based on the radar signal fine feature algorithm as claimed in claim 5, wherein: one side of the species automatic identification is electrically connected with a discharge interference source, one side of the discharge interference source is electrically connected with a temperature measurement module, and one side of the temperature measurement module is electrically connected with a target feedback information recovery.
8. The system based on the radar signal fine feature algorithm as claimed in claim 1, wherein: the target echo signal comprises a confirmed noise signal issuing frequency, one side of the confirmed noise signal issuing frequency is electrically connected with a confirmed optical fiber signal, and one side of the confirmed optical fiber signal is electrically connected with an accurate judgment terminal.
9. The system of claim 8, wherein the algorithm is based on the radar signal fine feature algorithm, and comprises: one side of the accurate judgment terminal is electrically connected with a short-time detection establishing model, one side of the short-time detection establishing model is electrically connected with a vibration signal detection realizing module, and one side of the vibration signal detection realizing module is electrically connected with a variation automatic coding.
10. The system of claim 9, wherein the algorithm comprises: one side of the accurate judgment terminal is electrically connected with a signal exchange, one side of the signal exchange is electrically connected with an extraction characteristic vector, one side of the target echo signal is electrically connected with an echo source lock, and one side of the echo source lock is electrically connected with an original waveband extraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN117768018A (en) * | 2023-12-22 | 2024-03-26 | 北京交科公路勘察设计研究院有限公司 | Expressway optical cable digital monitoring and intelligent application system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117768018A (en) * | 2023-12-22 | 2024-03-26 | 北京交科公路勘察设计研究院有限公司 | Expressway optical cable digital monitoring and intelligent application system and method |
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