CN114186193A - Microwave equipment efficiency analysis method and device - Google Patents
Microwave equipment efficiency analysis method and device Download PDFInfo
- Publication number
- CN114186193A CN114186193A CN202111251686.8A CN202111251686A CN114186193A CN 114186193 A CN114186193 A CN 114186193A CN 202111251686 A CN202111251686 A CN 202111251686A CN 114186193 A CN114186193 A CN 114186193A
- Authority
- CN
- China
- Prior art keywords
- microwave
- data
- turntable
- target
- coordinate system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004458 analytical method Methods 0.000 title claims abstract description 32
- 238000010304 firing Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 11
- 230000005855 radiation Effects 0.000 claims abstract description 11
- 238000004364 calculation method Methods 0.000 claims description 13
- 238000013213 extrapolation Methods 0.000 claims description 10
- 238000009499 grossing Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 2
- 238000004088 simulation Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H13/00—Means of attack or defence not otherwise provided for
- F41H13/0093—Devices generating an electromagnetic pulse, e.g. for disrupting or destroying electronic devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Remote Sensing (AREA)
- Databases & Information Systems (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Software Systems (AREA)
- Operations Research (AREA)
- Probability & Statistics with Applications (AREA)
- Evolutionary Biology (AREA)
- Bioinformatics & Computational Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention provides a microwave equipment efficiency analysis method and a device, wherein the method comprises the steps of pre-estimating the precision of a photoelectric tracker, a master console and a microwave turntable of the microwave equipment; based on the estimated precision data, carrying out data sampling and baseline conversion on the target route; carrying out smooth filtering processing on the acquired navigation data; calculating shooting data by combining the baseline data of the microwave turntable and the photoelectric tracker; receiving the firing data by the microwave turntable, responding to the received firing data, and performing microwave radiation on the target; judging whether the microwave hits the target; and counting microwave emission data and hit target data of the microwave equipment aiming at the targets within the distance range of 100,300 meters based on the estimated precision data of the microwave equipment. The method of the invention evaluates the efficiency of the microwave equipment and analyzes the tracking precision of the component equipment of the microwave equipment.
Description
Technical Field
The invention relates to the field of microwave equipment, in particular to a microwave equipment efficiency analysis method and device.
Background
With increasingly complex international ocean patterns, the chances of collisions between ships are increasing. The ship should also possess sufficient force to subdue other vessels during operation. Therefore, the construction of the ship microwave equipment aims at the current situation of marine strength, and equipment has the characteristics of accurate detection and automation degree.
The microwave equipment consists of a photoelectric tracker, a master control console and microwave equipment (including a rotary table). By matching mature and advanced detection devices and microwave equipment, the automatic microwave equipment integrating detection, command and striking is formed, and the offshore capacity of the transport ship can be effectively improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a microwave equipment performance analysis method and a microwave equipment performance analysis device, and the method and the device are used for solving the technical problem that the microwave equipment system precision and performance analysis in the prior art are inaccurate.
According to a first aspect of the present invention, there is provided a microwave device performance analysis method, the method comprising the steps of:
step S101: pre-estimating the precision of a photoelectric tracker, a master console and a microwave turntable of the microwave equipment;
step S102: determining a target route, and performing data sampling and baseline conversion on the target route based on the estimated precision data; the method comprises the steps that a main control console collects navigation data of a ship-based navigation system, and the collected navigation data are subjected to smooth filtering processing; the master control station carries out time compensation and extrapolation on the data after the smoothing filtering treatment, and shooting data are resolved by combining the base line data of the microwave rotary table and the photoelectric tracker; receiving the firing data by the microwave turntable, responding to the received firing data, and performing microwave radiation on the target;
step S103: judging whether the microwave hits the target; and on the basis of the precision data estimated by the microwave equipment, counting microwave emission data and hit target data of the microwave equipment aiming at the targets within the distance range of [100,300] meters, and further completing the calculation of the hit probability of the microwave equipment and the precision of the microwave equipment.
According to a second aspect of the present invention, there is provided a microwave device performance analysis apparatus, the apparatus comprising:
a prediction module: the precision of a photoelectric tracker, a master console and a microwave turntable of the microwave equipment is pre-estimated;
the conversion and calculation module: the method comprises the steps of configuring to determine a target route, and carrying out data sampling and baseline conversion on the target route based on estimated precision data; the method comprises the steps that a main control console collects navigation data of a ship-based navigation system, and the collected navigation data are subjected to smooth filtering processing; the master control station carries out time compensation and extrapolation on the data after the smoothing filtering treatment, and shooting data are resolved by combining the base line data of the microwave rotary table and the photoelectric tracker; receiving the firing data by the microwave turntable, responding to the received firing data, and performing microwave radiation on the target;
a statistic module: configured to determine whether the microwave hits the target; and on the basis of the precision data estimated by the microwave equipment, counting microwave emission data and hit target data of the microwave equipment aiming at the targets within the distance range of [100,300] meters, and further completing the calculation of the hit probability of the microwave equipment and the precision of the microwave equipment.
According to a third aspect of the present invention, there is provided a microwave device performance analysis system comprising:
a processor for executing a plurality of instructions;
a memory to store a plurality of instructions;
wherein the instructions are stored in the memory, and loaded by the processor and executed by the microwave device performance analysis method.
According to a fourth aspect of the present invention, there is provided a computer readable storage medium having a plurality of instructions stored therein; the instructions are used for loading and executing the microwave equipment performance analysis method by the processor.
According to the scheme of the invention, the efficiency of the microwave equipment is evaluated, and the tracking precision of the component equipment of the microwave equipment is also analyzed.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic flow chart of a microwave apparatus performance analysis method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of hit criteria for a microwave device in accordance with one embodiment of the present invention;
fig. 3 is a block diagram of a microwave device performance analyzer according to an embodiment of the present invention.
Detailed Description
First, a microwave device performance analysis method according to an embodiment of the present invention is described with reference to fig. 1, where the method includes the following steps:
step S101: pre-estimating the precision of a photoelectric tracker, a master console and a microwave turntable of the microwave equipment;
step S102: determining a target route, and performing data sampling and baseline conversion on the target route based on the estimated precision data; the method comprises the steps that a main control console collects navigation data of a ship-based navigation system, and the collected navigation data are subjected to smooth filtering processing; the master control station carries out time compensation and extrapolation on the data after the smoothing filtering treatment, and shooting data are resolved by combining the base line data of the microwave rotary table and the photoelectric tracker; receiving the firing data by the microwave turntable, responding to the received firing data, and performing microwave radiation on the target;
step S103: judging whether the microwave hits the target; and on the basis of the precision data estimated by the microwave equipment, counting microwave emission data and hit target data of the microwave equipment aiming at the targets within the distance range of [100,300] meters, and further completing the calculation of the hit probability of the microwave equipment and the precision of the microwave equipment.
The step S101: and estimating the precision of the photoelectric tracker, the master control console and the microwave turntable of the microwave equipment, wherein:
and respectively estimating the precision of the photoelectric tracker, the master control console and the microwave rotary table according to the existing precision of microwave equipment composition equipment. The equipment precision estimation is the basis of the microwave equipment performance analysis.
In this embodiment, the accuracy of three photoelectric trackers, three master control consoles, and three microwave turntables is estimated. For the first group of microwave equipment, the distance precision of a photoelectric tracker is estimated to be 2m, the azimuth precision is estimated to be 0.2mrad, and the pitching precision is estimated to be 0.2 mrad; the azimuth precision of the master console is estimated to be 0.2mrad, and the pitching precision is estimated to be 0.2 mrad; the azimuth precision of the microwave turntable is estimated to be 0.2mrad, and the pitching precision is estimated to be 0.2 mrad. For the second group of microwave equipment, the distance precision of a photoelectric tracker is estimated to be 3m, the azimuth precision is estimated to be 0.3mrad, and the pitching precision is estimated to be 0.2 mrad; the azimuth precision of the master console is estimated to be 0.5mrad, and the pitching precision is estimated to be 0.5 mrad; the azimuth precision of the microwave turntable is estimated to be 0.3mrad, and the pitching precision is estimated to be 0.3 mrad. For the third group of microwave equipment, the distance precision of a photoelectric tracker is estimated to be 5m, the azimuth precision is estimated to be 0.5mrad, and the pitching precision is estimated to be 0.5 mrad; the azimuth precision of the master console is estimated to be 1.0mrad, and the pitching precision is estimated to be 1.0 mrad; the azimuth precision of the microwave turntable is estimated to be 0.5mrad, and the pitching precision is estimated to be 0.5 mrad. The estimated accuracy is shown in tables 1-3.
TABLE 1 precision prediction table of photoelectric tracker
Table 2 precision pre-estimating table of master control station
TABLE 3 precision pre-estimating table for microwave turntable
Step S102: determining a target route, and performing data sampling and baseline conversion on the target route based on the estimated precision data; the method comprises the steps that a main control console collects navigation data of a ship-based navigation system, and the collected navigation data are subjected to smooth filtering processing; the master control station carries out time compensation and extrapolation on the data after the smoothing filtering treatment, and shooting data are resolved by combining the base line data of the microwave rotary table and the photoelectric tracker; receiving, by the microwave turret, the shot data and, in response to the received shot data, performing microwave radiation on the target, wherein:
in this embodiment, the shooting data is resolved by the console for controlling the pointing direction of the microwave turntable. The target is usually a frequency-using device such as a small unmanned aerial vehicle, a maritime guard, a GPS and the like. The performance analysis is the performance analysis of the microwave equipment and is the core of the performance analysis of the microwave equipment.
The determining the target route comprises:
determining three target routes according to the tasks of the microwave equipment, wherein,
the first air route is as follows:
x0＝1000.0
y0＝0.0
i＝0,1,2,……4000
vm＝20m/s
km＝270°
vw＝0kn
kw＝90°
Δt＝0.02s
wherein x isiIs the position of the target at the ith time on the x-axis, x0Is the original position of the target in the x-axis, vmTo be the target speed, kmIs the target heading, kwThe heading of the ship, Vw, i, delta t, y, the speed of the ship, the time point of calculating the route, delta t, and the calculation periodiIs the position of the target at the ith time on the y-axis, y0Is the starting position of the target on the y-axis, hiThe position of the target at the ith time on the h-axis.
The second air route is as follows:
x0＝1000.0
y0＝87.0
i＝0,1,2,……4000
vm＝20m/s
km＝270°
vw＝5kn
kw＝90°
Δt＝0.02s
wherein x isiIs the position of the target at the ith time on the x-axis, x0Is the original position of the target in the x-axis, vmTo be the target speed, kmIs the target heading, kwThe course of the ship, Vw, i, the time point of calculating the route, and delta t, the calculation period，yiIs the position of the target at the ith time on the y-axis, y0Is the starting position of the target on the y-axis, hiIs the position of the target at the ith time on the h-axis.
The third way is:
x0＝1000.0
y0＝112.0
i＝0,1,2,……4000
vm＝20m/s
km＝270°
vw＝10kn
kw＝90°
Δt＝0.02s
wherein x isiIs the position of the target at the ith time on the x-axis, x0Is the original position of the target in the x-axis, vmTo be the target speed, kmIs the target heading, kwThe heading of the ship, Vw, i, delta t, y, the speed of the ship, the time point of calculating the route, delta t, and the calculation periodiIs the position of the target at the ith time on the y-axis, y0Is the starting position of the target on the y-axis, hiThe position of the target at the ith time on the h-axis.
The data sampling simulation and baseline conversion of the target airway include:
the baseline data from the photoelectric tracker to the microwave turntable is as follows:
wherein x iscp_bwIs the position component, y, of the photoelectric tracker relative to the microwave turntable on the x axis of the unstable naval vessel coordinate systemcp_bwIs the position component h of the photoelectric tracker relative to the microwave turntable on the y axis of the unstable naval vessel coordinate systemcp_bwThe position of the photoelectric tracker on the h axis relative to the unstable naval vessel coordinate system of the microwave turntable is dividedAmount of the compound (A).
Converting the baseline data under the unstable rectangular coordinate system into the stable rectangular coordinate system, wherein the formula is as follows:
wherein, thetabFor the roll angle, psi, of the vessel0Is the ship pitch angle, xcpIs the position component, y, of the photoelectric tracker relative to the microwave turntable on the x axis of the stable naval vessel coordinate systemcpIs the position component h of the photoelectric tracker relative to the microwave turntable on the y axis of the stable naval vessel coordinate systemcpThe position component of the photoelectric tracker relative to the microwave turntable on the h axis of the stable naval vessel coordinate system is shown.
And converting the base line data under the stable rectangular coordinate system into a geodetic coordinate system by combining the movement situation of the vessel.
Wherein A iscpxFor the position component of the photoelectric tracker relative to the microwave turntable on the x-axis of the geodetic coordinate system, AcpyFor the position component of the photoelectric tracker in the earth y-axis with respect to the microwave turntable, AcphIs the position component, k, of the photoelectric tracker relative to the microwave turntable on the h axis of the geodetic coordinate systemwThe course of the ship is shown.
The position of the target relative to the photoelectric tracker in the geodetic coordinate system is as follows:
and (3) converting to a stable polar coordinate system of the naval vessel:
the angle quantity can be used as sampling data of the photoelectric tracker after being subjected to swing transformation and observation noise.
The photoelectric tracker is fixed on the ship and has no stable platform, so the sampling data of the simulated photoelectric tracker needs to convert the angle quantity under the stable polar coordinate system of the ship to the unstable polar coordinate system of the ship:
wherein, thetabIs the ship roll angle, psi0Is the ship pitch angle.
Based on the estimated data of the photoelectric tracker, the estimated data can be used as sampling data of the photoelectric tracker after observation noise is added.
Wherein, deltaDDistance accuracy of the photoelectric tracker, deltaqwFor the azimuthal accuracy of the photoelectric tracker,. epsilongdFor the accuracy of the pitch angle of the photoelectric tracker, N0, 1]Is a normally distributed random number.
The general control station carries out smooth filtering on the sampling data of the photoelectric tracker, carries out time compensation and extrapolation on the data after smooth filtering processing, and solves theoretical shooting data (azimuth angle r) by combining with baseline databiHigh and low angles phibi) After noise corresponding to the estimated accuracy of the master console is added, the noise can be used as firing data (r) of the master consolebizs、φbizs) The output value of (1).
γbizs＝γbi+δγb×N[0,1]÷1000
φbizs＝φbi+δφb×N[0,1]÷1000
Wherein r isbizsIs a master controlAzimuth angle of data of table shooting phibizsShooting the high and low angles of the data elements for the master console; deltaγbTo the azimuthal accuracy of the total console, δφbThe pitch angle precision of the master control console is obtained.
The microwave rotary table receives the firing data elements of the master control station, responds to the received firing data elements of the master control station and performs microwave radiation on a target, wherein:
receiving the calculated shooting data elements, and adding noise corresponding to the estimated data of the microwave turntable on the shooting data elements to obtain a frame position value of the microwave turntable;
γbif＝γbizs+δγf×N[0,1]÷1000
φbif＝φbizs+δφf×N[0,1]÷1000
wherein, γbifIs the azimuth angle phi of the microwave turntable framebifThe height angle of the microwave turntable frame position; deltarfFor the azimuth accuracy of the microwave turntable, deltaφfThe pitch angle precision of the microwave turntable is obtained.
Converting the rack position value of the microwave rotary table into a lower rack position value of a stable coordinate system according to the ship swaying attitude:
the lower frame position value of the stable coordinate system of the microwave turntable plus the ship course is the lower azimuth angle of the microwave turntable in the geodetic coordinate system, and the frame position value of the microwave turntable in the geodetic coordinate system is as follows:
γi microwave rotary table＝γfi+kw
φi microwave rotary table＝φfi
The step S103: judging whether the microwave hits the target; on the basis of the precision data estimated by microwave equipment, aiming at a target in a distance range of [100,300] meters, counting microwave emission data and hit target data of the microwave equipment, and further completing the calculation of hit probability and precision of the microwave equipment, wherein:
the judgment condition of whether the microwave hits the target is as follows:
obtaining a target azimuth angle BiTarget pitch angle epsiloniAnd the azimuth angle gamma of the turntablei microwave rotary tableAngle of pitch phi of rotary tablei microwave rotary tableIf the following formula is satisfied:
i.e. to determine the hit.
The microwave turntable and the microwave striking module of the microwave equipment belong to a coaxial common-frame structure, so that the baseline problem of the microwave turntable and the microwave striking module is not considered, and only whether a target falls into a microwave beam or not is analyzed. A diagram of hit criteria is shown in fig. 2.
The determined system accuracy and hit rate are the efficiency of the microwave equipment. Further, according to the obtained performance of the microwave device, the method can be applied to system index confirmation, that is, according to the task index of the microwave device, the system index is confirmed. The method can also be applied to equipment precision index distribution, and equipment precision meeting task indexes is extracted from precision analysis results, precision indexes are provided for the equipment, and the next development work is carried out.
An embodiment of the present invention further provides a microwave device performance analysis apparatus, as shown in fig. 3, the apparatus includes:
a prediction module: the precision of a photoelectric tracker, a master console and a microwave turntable of the microwave equipment is pre-estimated;
the conversion and calculation module: the method comprises the steps of configuring to determine a target route, and carrying out data sampling and baseline conversion on the target route based on estimated precision data; the method comprises the steps that a main control console collects navigation data of a ship-based navigation system, and the collected navigation data are subjected to smooth filtering processing; the master control station carries out time compensation and extrapolation on the data after the smoothing filtering treatment, and shooting data are resolved by combining the base line data of the microwave rotary table and the photoelectric tracker; receiving the firing data by the microwave turntable, responding to the received firing data, and performing microwave radiation on the target;
a statistic module: configured to determine whether the microwave hits the target; and on the basis of the precision data estimated by the microwave equipment, counting microwave emission data and hit target data of the microwave equipment aiming at the targets within the distance range of [100,300] meters, and further completing the calculation of the hit probability of the microwave equipment and the precision of the microwave equipment.
The embodiment of the invention further provides a microwave equipment efficiency analysis system, which comprises:
a processor for executing a plurality of instructions;
a memory to store a plurality of instructions;
wherein the instructions are stored in the memory, and loaded by the processor and executed by the microwave device performance analysis method.
The embodiment of the invention further provides a computer-readable storage medium, and a storage medium microwave equipment effectiveness analysis method.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions in actual implementation, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a physical machine Server, or a network cloud Server, etc., and needs to install a Windows or Windows Server operating system) to perform some steps of the method according to various embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (8)
1. A microwave device performance analysis method, comprising the steps of:
step S101: pre-estimating the precision of a photoelectric tracker, a master console and a microwave turntable of the microwave equipment;
step S102: determining a target route, and performing data sampling and baseline conversion on the target route based on the estimated precision data; the method comprises the steps that a main control console collects navigation data of a ship-based navigation system, and the collected navigation data are subjected to smooth filtering processing; the master control station carries out time compensation and extrapolation on the data after the smoothing filtering treatment, and shooting data are resolved by combining the base line data of the microwave rotary table and the photoelectric tracker; receiving the firing data by the microwave turntable, responding to the received firing data, and performing microwave radiation on the target;
step S103: judging whether the microwave hits the target; and on the basis of the precision data estimated by the microwave equipment, counting microwave emission data and hit target data of the microwave equipment aiming at targets in the distance range of [100,300] meters, and further completing the calculation of hit probability and the precision of the microwave equipment.
2. The microwave device performance analysis method according to claim 1, wherein the step S102: the data sampling simulation and baseline conversion of the target airway include:
the baseline data from the photoelectric tracker to the microwave turntable is as follows:
wherein x iscp_bwIs the position component, y, of the photoelectric tracker relative to the microwave turntable on the x axis of the unstable naval vessel coordinate systemcp_bwThe position of the photoelectric tracker relative to the microwave turntable on the y axis of the unstable naval vessel coordinate system is dividedAmount hcp_bwThe position component of the photoelectric tracker on the h axis relative to the unstable naval vessel coordinate system of the microwave turntable;
converting the baseline data under the unstable rectangular coordinate system into the stable rectangular coordinate system, wherein the formula is as follows:
wherein, thetabFor the roll angle, psi, of the vessel0Is the ship pitch angle, xcpIs the position component, y, of the photoelectric tracker relative to the microwave turntable on the x axis of the stable naval vessel coordinate systemcpIs the position component h of the photoelectric tracker relative to the microwave turntable on the y axis of the stable naval vessel coordinate systemcpThe position component of the photoelectric tracker relative to the microwave turntable on the h axis of the stable naval vessel coordinate system is shown;
converting the base line data under the stable rectangular coordinate system into a geodetic coordinate system by combining the movement situation of the vessel:
wherein A iscpxFor the position component of the photoelectric tracker relative to the microwave turntable on the x-axis of the geodetic coordinate system, AcpyFor the position component of the photoelectric tracker in the earth y-axis with respect to the microwave turntable, AcphIs the position component, k, of the photoelectric tracker relative to the microwave turntable on the h axis of the geodetic coordinate systemwThe course of the vessel is the heading of the vessel;
the position of the target relative to the photoelectric tracker in the geodetic coordinate system is as follows:
and (3) converting to a stable polar coordinate system of the naval vessel:
the angle quantity is subjected to swing transformation, and is added with observation noise to be used as sampling data of the photoelectric tracker;
the photoelectric tracker is fixed on the ship and has no stable platform, so the sampling data of the simulated photoelectric tracker needs to convert the angle quantity under the stable polar coordinate system of the ship to the unstable polar coordinate system of the ship:
wherein, thetabIs the ship roll angle, psi0Is the ship pitch angle;
based on the estimated data of the photoelectric tracker, the estimated data is used as sampling data of the photoelectric tracker after observation noise is added;
wherein, deltaDDistance accuracy of the photoelectric tracker, deltaqwFor the azimuthal accuracy of the photoelectric tracker,. epsilongdFor the accuracy of the pitch angle of the photoelectric tracker, N0, 1]Is a normally distributed random number.
3. The microwave device performance analysis method according to claim 2, wherein the step S102: the method comprises the following steps that a master control station acquires navigation data of a ship-based navigation system, and the acquired navigation data is subjected to smooth filtering processing, and comprises the following steps:
the general control station carries out smooth filtering on the sampling data of the photoelectric tracker, and carries out time compensation and extrapolation on the data after the smooth filtering processingCalculating theoretical firing data (r) by combining with baseline databi,φbi) Adding noise corresponding to the estimated accuracy of the console as firing data (r) of the consolebizs、φbizs) The output value of (d); wherein r isbiIs an azimuth angle phibiThe angle is high and low;
γbizs＝γbi+δγb×N[0,1]÷1000
φbizs＝φbi+δφb×N[0,1]÷1000
wherein r isbizsFor firing all data in azimuth, phibizsShooting the high and low angles of the data elements for the master console; deltaγbTo the azimuthal accuracy of the total console, δφbThe pitch angle precision of the master control console is obtained.
4. The microwave device performance analysis method according to claim 3, wherein the step S102: the master control station carries out time compensation and extrapolation on the data after the smoothing filtering treatment, and shooting data are resolved by combining the base line data of the microwave rotary table and the photoelectric tracker; receiving said shot data by said microwave turret and performing microwave radiation on said target in response to said received shot data, comprising:
the microwave rotary table receives the firing data elements of the master control station, responds to the received firing data elements of the master control station and performs microwave radiation on a target, wherein:
receiving the calculated shooting data elements, and adding noise corresponding to the estimated data of the microwave turntable on the shooting data elements to obtain a frame position value of the microwave turntable;
γbif＝γbizs+δγf×N[0,1]÷1000
φbif＝φbizs+δφf×N[0,1]÷1000
wherein, γbifIs the azimuth angle phi of the microwave turntable framebifThe height angle of the microwave turntable frame position; deltarfFor the azimuth accuracy of the microwave turntable, deltaφfThe pitch angle precision of the microwave turntable is obtained.
Converting the rack position value of the microwave rotary table into a lower rack position value of a stable coordinate system according to the ship swaying attitude:
the lower frame position value of the stable coordinate system of the microwave turntable plus the ship course is the lower azimuth angle of the microwave turntable in the geodetic coordinate system, and the frame position value of the microwave turntable in the geodetic coordinate system is as follows:
γi microwave rotary table＝γfi+kw
φi microwave rotary table＝φfi
5. The microwave device performance analysis method according to claim 4, wherein in step S103, the condition for determining whether the microwave hits the target is:
obtaining a target azimuth angle BiTarget pitch angle epsiloniAnd the azimuth angle gamma of the turntablei microwave rotary tableAngle of pitch phi of rotary tablei microwave rotary tableIf the following formula is satisfied:
i.e. to determine the hit.
6. A microwave device performance analysis apparatus, the apparatus comprising:
a prediction module: the precision of a photoelectric tracker, a master console and a microwave turntable of the microwave equipment is pre-estimated;
the conversion and calculation module: the method comprises the steps of configuring to determine a target route, and carrying out data sampling and baseline conversion on the target route based on estimated precision data; the method comprises the steps that a main control console collects navigation data of a ship-based navigation system, and the collected navigation data are subjected to smooth filtering processing; the master control station carries out time compensation and extrapolation on the data after the smoothing filtering treatment, and shooting data are resolved by combining the base line data of the microwave rotary table and the photoelectric tracker; receiving the firing data by the microwave turntable, responding to the received firing data, and performing microwave radiation on the target;
a statistic module: configured to determine whether the microwave hits the target; and on the basis of the precision data estimated by the microwave equipment, counting microwave emission data and hit target data of the microwave equipment aiming at targets within the distance range of [100,300] meters, and further completing the calculation of hit probability and the precision of the microwave equipment.
7. A microwave device performance analysis system, comprising:
a processor for executing a plurality of instructions;
a memory to store a plurality of instructions;
wherein the instructions are stored in the memory and loaded by the processor to perform the microwave device performance analysis method according to any one of claims 1 to 5.
8. A computer-readable storage medium having stored therein a plurality of instructions; the plurality of instructions for being loaded by a processor and for performing the microwave device performance analysis method according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111251686.8A CN114186193B (en) | 2021-10-25 | 2021-10-25 | Microwave equipment efficiency analysis method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111251686.8A CN114186193B (en) | 2021-10-25 | 2021-10-25 | Microwave equipment efficiency analysis method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114186193A true CN114186193A (en) | 2022-03-15 |
| CN114186193B CN114186193B (en) | 2024-11-05 |
Family
ID=80540437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111251686.8A Active CN114186193B (en) | 2021-10-25 | 2021-10-25 | Microwave equipment efficiency analysis method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114186193B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501783A (en) * | 2016-09-22 | 2017-03-15 | 西安空间无线电技术研究所 | A kind of spacecrafts rendezvous microwave radar angle measurement performance system error calibration system and method |
| CN107817679A (en) * | 2016-08-24 | 2018-03-20 | 南京理工大学 | Based on infrared and naval vessel water cannon control system and method for visible ray fusion tracking |
| CN110728010A (en) * | 2018-06-29 | 2020-01-24 | 南京理工大学 | Method for calculating firing data of antiaircraft gun fire control system |
| RU2713582C1 (en) * | 2019-01-29 | 2020-02-05 | Акционерное общество "Раменское приборостроительное конструкторское бюро" | Method for optimal estimation of errors of an inertial navigation system and its correction on a fixed ground landmark with known geographical coordinates |
| CN111539131A (en) * | 2020-05-29 | 2020-08-14 | 于浩 | Shooting data resolving method, resolver and self-propelled antiaircraft gun |
| CN112764021A (en) * | 2020-12-10 | 2021-05-07 | 西安现代控制技术研究所 | Infrared/millimeter wave/laser multimode composite simulation system |
-
2021
- 2021-10-25 CN CN202111251686.8A patent/CN114186193B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817679A (en) * | 2016-08-24 | 2018-03-20 | 南京理工大学 | Based on infrared and naval vessel water cannon control system and method for visible ray fusion tracking |
| CN106501783A (en) * | 2016-09-22 | 2017-03-15 | 西安空间无线电技术研究所 | A kind of spacecrafts rendezvous microwave radar angle measurement performance system error calibration system and method |
| CN110728010A (en) * | 2018-06-29 | 2020-01-24 | 南京理工大学 | Method for calculating firing data of antiaircraft gun fire control system |
| RU2713582C1 (en) * | 2019-01-29 | 2020-02-05 | Акционерное общество "Раменское приборостроительное конструкторское бюро" | Method for optimal estimation of errors of an inertial navigation system and its correction on a fixed ground landmark with known geographical coordinates |
| CN111539131A (en) * | 2020-05-29 | 2020-08-14 | 于浩 | Shooting data resolving method, resolver and self-propelled antiaircraft gun |
| CN112764021A (en) * | 2020-12-10 | 2021-05-07 | 西安现代控制技术研究所 | Infrared/millimeter wave/laser multimode composite simulation system |
Non-Patent Citations (1)
| Title |
|---|
| 郑奕: "某型高炮火控系统跟踪技术与命中方程研究", 硕士电子期刊, 30 April 2004 (2004-04-30), pages 1 - 58 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114186193B (en) | 2024-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1610152A1 (en) | Tracking of a moving object for a self-defence system | |
| CN106680806A (en) | Multi-radar plot fusion method | |
| CN110304270A (en) | Omnidirectional emission control method, device, computer equipment for carrier rocket | |
| CN105572664A (en) | Networking navigation radar target tracking system based on data fusion | |
| CN113298113B (en) | Rail-following environment classification method based on train-mounted satellite positioning observation data | |
| CN110738275A (en) | UT-PHD-based multi-sensor sequential fusion tracking method | |
| CN109917373B (en) | Dynamic planning track-before-detect method for motion compensation search of moving platform radar | |
| CN114186193A (en) | Microwave equipment efficiency analysis method and device | |
| CN111121770A (en) | Interactive multi-missile multi-model flight path fusion method | |
| CN111693051B (en) | Multi-target data association method based on photoelectric sensor | |
| CN111366921B (en) | Dual-station radar cross positioning method, system and medium based on distance weighted fusion | |
| CN112130110A (en) | Unmanned aerial vehicle passive positioning track generation method and device | |
| RU2504725C2 (en) | Method of rocket launching for mobile launchers | |
| CN112033394B (en) | Cooperative target identification method and device based on positioning equipment | |
| CN108762326A (en) | A kind of AUV longitudinal velocity method of guidance in underwater dynamic docking operation | |
| CN110857981A (en) | Heterogeneous tracker-cooperated law enforcement ship armed control system and method | |
| CN108896968B (en) | Single-station radar interference detection and tracking method | |
| RU2807613C1 (en) | Method for tracing ground and sea radio-emitting targets | |
| CN113670307B (en) | Unmanned cluster collaborative navigation method based on angle hybrid positioning precision factor | |
| Han et al. | Design of Ship Tracking Space Situational Awareness Guidance System | |
| Fujun et al. | Application of multi-sensor track fusion technology in fire control radar network | |
| CN107941093B (en) | A kind of photoelectricity cannon sea chart and video are collected evidence integration apparatus | |
| CN118050721A (en) | Method, system, equipment and medium for tracking moving target in air based on 2D radar | |
| Ma et al. | A Method of Passive Localization Based on Unscented Kalman Filter | |
| CN117112982A (en) | Sensor working mode selection method based on target tracking precision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |