CN117470495A - System, method, equipment and medium for detecting and simulating signals of laser alarm equipment - Google Patents
System, method, equipment and medium for detecting and simulating signals of laser alarm equipment Download PDFInfo
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
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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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/4808—Evaluating distance, position or velocity data
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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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
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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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
Abstract
The invention provides a system, a method, equipment and a medium for detecting and simulating a signal of laser alarm equipment, and relates to the technical field of photoelectric countermeasure. The system comprises: the ground control equipment is used for receiving the flight state parameters and the detection data and displaying and/or recording; and the control device is used for responding to a preset operation instruction, sending a first control signal to the unmanned aerial vehicle or sending a second control signal to the laser signal simulation equipment; the unmanned aerial vehicle is used for receiving a first control signal transmitted by the ground control equipment, executing a corresponding flight task in a target area and transmitting real-time image information acquired in flight to the ground control equipment; the laser signal simulation device is carried on the unmanned aerial vehicle and is used for receiving a second control signal emitted by the ground control device and generating a laser simulation signal so as to detect the tested device. The scheme can construct the laser threat signal which accords with the actual combat scene so as to rapidly and effectively detect the tested equipment.
Description
Technical Field
The invention relates to the technical field of photoelectric countermeasure, in particular to a system, a method, equipment and a medium for detecting and simulating a signal of laser warning equipment.
Background
The ship-based laser warning device needs to perform reconnaissance warning on the incoming laser signals and identify characteristic information such as azimuth and wavelength of the incoming laser signals, guides an electronic countermeasure system to take countermeasure measures such as smoke shielding, tactical avoidance and the like, and reduces or inhibits the fight efficiency of enemy laser weapons.
At present, detection of the ship-based laser warning equipment is realized through a self-checking function or a handheld laser simulator of the equipment. However, the self-checking function of the equipment cannot detect the optical channels, in addition, the handheld laser simulator must detect by manually operating the optical receiving probe close to the equipment to be tested, the efficiency is low, the maneuverability is poor, and the detection of all channels cannot be guaranteed due to the limitation of the installation position of the equipment.
Disclosure of Invention
The invention aims to provide a system, a method, equipment and a medium for detecting and simulating a signal of laser alarm equipment, which can be used for constructing a laser threat signal conforming to a practical scene and can be used for comprehensively, quickly and effectively detecting tested equipment.
The invention is realized in the following way:
in a first aspect, the present application provides a system for detecting and simulating a signal by using a laser alarm device, including:
the ground control equipment is used for receiving the flight state parameters and the detection data and displaying and/or recording; and the control device is used for responding to a preset operation instruction, sending a first control signal to the unmanned aerial vehicle or sending a second control signal to the laser signal simulation equipment; the flight state parameters comprise flight attitude and position information, and the detection data comprise real-time image information and laser parameters. The unmanned aerial vehicle is used for receiving a first control signal transmitted by the ground control equipment, executing a corresponding flight task in a target area, and transmitting real-time image information acquired in flight to the ground control equipment. And the laser signal simulation equipment is carried on the unmanned aerial vehicle and is used for receiving the second control signal transmitted by the ground control equipment and generating a laser simulation signal so as to detect the tested equipment.
In a second aspect, the present application provides a method for detecting and simulating a signal by using a laser alarm device, including an unmanned aerial vehicle and a ground control device, where the unmanned aerial vehicle and the laser signal simulation device are both wirelessly connected with the ground control device, the method includes the following steps:
the unmanned aerial vehicle is controlled by the ground control equipment to execute corresponding flight tasks in a target area, so that laser is emitted to the tested equipment by using the laser signal simulation equipment when the unmanned aerial vehicle is in a preset airspace hovering state; the irradiation parameters used by the laser signal simulation device for emitting laser are set wirelessly through the ground control device. And obtaining the laser reconnaissance, decoding and positioning capabilities of the tested equipment based on the response condition of the tested equipment to the laser emitted by the laser signal simulation equipment.
In a third aspect, the present application provides a method for detecting and simulating a signal by using a laser alarm device, including an unmanned aerial vehicle and a ground control device, where the unmanned aerial vehicle and the laser signal simulation device are both wirelessly connected with the ground control device, the method includes the following steps:
and controlling the gesture, the altitude and the route of the unmanned aerial vehicle through ground control equipment so as to control the unmanned aerial vehicle to execute corresponding flight tasks in the target area. And in response to the tested equipment entering the viewing field, tracking and locking the tested equipment and performing ranging to obtain a target distance value. Changing the divergence angle of the emitted laser based on the target distance value, so that the diameter of the light spot at the target position is kept at a preset threshold value; the irradiation parameters of the laser are set wirelessly through the ground control equipment, and the target position is the position irradiated by the laser on the tested equipment. And obtaining the laser reconnaissance, decoding and positioning capabilities of the tested equipment based on the response condition of the tested equipment to the laser emitted by the laser signal simulation equipment.
In a fourth aspect, the present application provides an electronic device comprising at least one processor, at least one memory, and a data bus; wherein: the processor and the memory complete communication with each other through the data bus; the memory stores program instructions for execution by the processor, the processor invoking the program instructions to perform the method of any of the second and third aspects.
In a fifth aspect, the present application provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements a method as described in any of the second and third aspects above.
Compared with the prior art, the invention has at least the following advantages or beneficial effects:
in the system provided by the application, through carrying on laser signal analog device on unmanned aerial vehicle, carry out remote control to unmanned aerial vehicle and laser signal analog device at ground control equipment, will simulate the laser threat signal of constructing the actual combat scene in the antagonism training, carry out actual combat inspection examination to carrier-borne laser warning equipment performance, realize the actual combat exercise to relevant tactics. And the unmanned aerial vehicle is provided with the laser signal simulation equipment to simulate the laser threat signal, so that the comprehensiveness, the maneuverability and the convenience of the unmanned aerial vehicle are far higher than those of the detection mode realized by the self-detection function of the equipment or the handheld laser simulator when the detected equipment is detected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram illustrating a system for detecting and simulating signals of a laser alarm device according to an embodiment of the present invention;
FIG. 2 is a block diagram of a system for detecting and simulating signals of a laser alert device according to another embodiment of the present invention;
FIG. 3 is a flow chart of a method for detecting and simulating signals of a laser alarm device according to an embodiment of the present invention;
FIG. 4 is a flowchart of another embodiment of a method for detecting and simulating signals of a laser alert device according to the present invention;
fig. 5 is a block diagram of an electronic device according to an embodiment of the present invention.
Icon: 101. a processor; 102. a memory; 103. a data bus.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The various embodiments and features of the embodiments described below may be combined with one another without conflict.
Example 1
At present, when the tested equipment is detected through the self-checking function of the carrier-based laser warning equipment or the handheld laser simulator, laser threat signals which accord with actual combat scenes cannot be simulated and constructed, and the defects of incomplete construction, low efficiency and poor maneuverability exist. In order to cope with the above problems, the embodiments of the present application provide a system for detecting and simulating a signal by using a laser alarm device, which is configured to be capable of efficiently completing detection of a carrier-based laser alarm device and simulation construction of a laser threat signal by mounting the laser alarm device on an unmanned aerial vehicle.
Referring to fig. 1, the system for detecting and simulating signals of the laser alarm device includes:
the ground control equipment is used for receiving the flight state parameters and the detection data and displaying and/or recording; and the control device is used for responding to a preset operation instruction, sending a first control signal to the unmanned aerial vehicle or sending a second control signal to the laser signal simulation equipment; the flight state parameters comprise flight attitude and position information, and the detection data comprise real-time image information and laser parameters. The unmanned aerial vehicle is used for receiving a first control signal transmitted by the ground control equipment, executing a corresponding flight task in a target area, and transmitting real-time image information acquired in flight to the ground control equipment. The laser signal simulation device is carried on the unmanned aerial vehicle and is used for receiving a second control signal emitted by the ground control device and generating a laser simulation signal so as to detect the tested device.
In the above embodiment, by using the laser signal simulation device as a load and using the unmanned plane for route planning, the laser simulation signal from the air (the same as the above simulated laser threat signal) can be provided for the tested device, and the tested device (the carrier-based laser warning device to be tested) can be detected. Specifically, in the process of performing the inspection task, the ground control device controls the attitude, the altitude and the route of the unmanned aerial vehicle through the wireless data link, sets the working parameters of the laser signal simulation device, and issues various working instructions (second control signals) to the laser signal simulation device. And the unmanned aerial vehicle receives the first control signal transmitted by the ground control device so as to transmit the flight attitude, the position information and the acquired real-time image information to the ground control device in real time for display and/or recording in the process of executing the corresponding flight task in the target area. Likewise, the laser parameters of the laser signal simulation device are also transmitted to the ground control device in real time for display and/or recording.
The laser signal simulation equipment is lifted off by the unmanned aerial vehicle, and the unmanned aerial vehicle and the tested equipment are kept in a common view. The sight is through, or no sight shielding object exists between the sight and the sight. An operator can operate on the ground control device, so that a first control signal is sent to the unmanned aerial vehicle, and flight control of the unmanned aerial vehicle is achieved. Specifically, the environment can be observed by using the video image displayed on the observation unit of the ground control device, and the device to be tested can be searched. And after the tested equipment enters the observing and aiming view field, tracking and locking the tested equipment, and finishing ranging. And then, sending a second control signal for setting the laser parameters to the laser signal simulation equipment through the ground control equipment so as to complete the construction of the laser simulation signal. Therefore, the laser reconnaissance, decoding and positioning capability of the tested device can be obtained according to the response condition of the tested device to the laser emitted by the laser signal simulation device. It should be noted that, the first control signal is all signals that the ground control device performs wireless control on the unmanned aerial vehicle, and does not refer to one or more specific signals. Accordingly, the second control signal is all signals of the ground control device that perform wireless control on the laser signal simulation device, and does not refer to one or more specific signals.
In summary, in the above embodiment, by using the unmanned aerial vehicle to carry the laser signal simulation device, the warning function of each channel of the tested device is detected online in all directions under the remote control of the ground control device, so that the comprehensiveness, mobility and convenience of the device detection and maintenance can be improved. The laser threat signal of the actual combat scene can be simulated in the countermeasure training, the laser threat signal used by the enemy to strike the weapon accurately is simulated in the air under the remote control of the ground control equipment, the performance of the carrier-based laser warning equipment is subjected to actual combat inspection and assessment, and the actual combat training of the related tactics is realized.
In a specific implementation of the present invention, the unmanned aerial vehicle may also be an airborne mobile platform, such that the airborne mobile platform may include an unmanned aerial vehicle platform, a flight control platform, a record data link, and an on-board battery. Specifically, the unmanned plane platform realizes the flight function of the system, carries on the laser signal analog equipment to execute the aerial route flight, implements the aerial operation. The unmanned plane platform consists of a machine body structure, an airborne avionics and a power device. The flight control unit is a flight attitude and mode control execution unit of the unmanned plane platform and has the functions of attitude control, navigation and data recording. The airborne data chain comprises an airborne data receiving and transmitting terminal and an airborne antenna, and real-time communication among the airborne mobile platform, the carried laser signal simulation equipment and the ground control equipment is realized. The onboard battery supplies power to the unmanned aerial vehicle platform and the carried laser signal simulation equipment.
In a specific implementation mode of the invention, the laser signal simulation equipment provides a laser simulation signal for maintenance and inspection of the ship-borne laser warning equipment, realizes the function of constructing a laser threat environment, and can provide an aerial laser threat simulation target with various signal characteristics for the tested equipment; the onboard aerial mobile platform (unmanned aerial vehicle) detects the alarm equipment in a preset airspace hovering state, and the parameter setting and the function instruction control of the laser signal simulation equipment can be realized through the ground control equipment; and transmitting the data such as the working state of the laser signal simulation equipment to the ground control equipment in real time through a wireless link.
The laser signal simulation equipment can automatically adjust the laser optical axis direction under the tracking state, so that the laser signal simulation equipment accurately and stably gazes at the optical receiving probe of the detected alarm equipment; and controlling a zoom collimation optical system according to a target distance value fed back by the laser ranging unit, changing the divergence angle of emitted laser, and enabling the diameter of a light spot at a target (at an optical receiving probe of the detected alarm equipment) to always keep a fixed value, so that the laser power density reaching the optical receiving probe of the detected equipment is basically the same when the detection is carried out at different distances.
Based on the foregoing, in some embodiments of the present invention, the laser signal simulation apparatus further includes a laser source, a laser ranging unit, and a photo pod;
the laser source is used for responding to the second control signal to generate a corresponding laser analog signal according to the set working parameters. The laser ranging unit is used for transmitting pulse laser to the optical receiving probe of the tested device and receiving laser signals reflected by the optical receiving probe of the tested device so as to obtain the distance of the tested device based on the laser signals through calculation. The optoelectronic pod is used for searching and/or monitoring an optical receiving probe of the device under test.
The laser source can be composed of a signal generating unit, a zooming optical collimation system and a corresponding driving circuit, and generates a laser analog signal which is safe to human eyes according to set working parameters under the control of instructions of ground control equipment. The laser ranging unit can be composed of a laser transmitting module, a laser receiving module, a receiving and transmitting optical module and an information processing module, and is mainly used for transmitting pulse laser to an optical receiving probe of tested equipment according to a system instruction, receiving laser signals reflected by the optical receiving probe of the tested equipment, and calculating the advancing time of the laser signals through the data processing module to obtain target distance information. The photoelectric pod is used for searching and/or monitoring an optical receiving probe of the tested device so as to facilitate the laser analog signal generated by the laser signal analog device to effectively irradiate the tested device.
Based on the foregoing, in some embodiments of the invention, the optoelectronic pod further comprises a servo tracking unit, a video sighting unit, and an integrated control unit.
The servo tracking unit is used for searching the target, tracking and aiming the target and stabilizing the visual axis based on the tracking image data. The video observing and aiming unit is used for optically observing and aiming the tested equipment and providing tracking image data for the servo tracking unit. The comprehensive control unit is used for realizing signal interaction and control in the laser signal simulation equipment and carrying out data exchange transmission with a data link interface of the unmanned aerial vehicle.
The photoelectric pod can be composed of a servo tracking unit, a video observing and aiming unit and a comprehensive control unit, is provided with a high-resolution visible light camera, adopts a triaxial stable servo structure, has 360-degree continuous rotation and gyro stability functions, and is suitable for the fields of searching, monitoring and the like of a platform of a carrying unmanned aerial vehicle on targets. The target detection imaging is performed through visible light, and the device has the searching functions of manual scanning, automatic scanning and the like. And the image tracking and geographic tracking functions are supported.
Specifically, the servo tracking unit can be composed of a servo structure frame, a driving motor, an angle and speed measuring gyro sensor, a tracking control circuit and the like. The tracking control circuit is used for processing the sighting image to acquire a target tracking deviation angle signal, and the target tracking deviation angle signal is fed back to the servo driving mechanism to control the whole frame platform to realize accurate sighting of a target or a characteristic part; is an actuator for the detection device to perform target searching, target tracking aiming and visual axis stabilization. The video observing unit can be composed of an optical lens, a visible light array CMOS color camera and an optical control circuit, and is used for optically observing the tested equipment in a test task and providing a high-definition tracking image for the servo tracking unit. The comprehensive control unit is a key functional component for carrying out data information interaction between the laser signal simulation equipment and the air maneuvering platform and between the laser signal simulation equipment and the ground control terminal, and mainly comprises: carrying out comprehensive processing on downlink images, state data, uplink parameters and instruction information of the laser signal simulation equipment; collecting, packing and compressing the internal information of the laser signal simulation equipment; carrying out data exchange transmission with a data link interface of the air maneuvering platform; and analyzing and distributing the uplink parameter instruction to each functional unit.
Referring to fig. 2, in some embodiments of the invention, the ground control device further comprises a ground data link, a ground control terminal, and a handheld controller, based on the foregoing aspects;
the ground data link is used for providing a communication channel for real-time communication between the ground control device and the unmanned aerial vehicle and the laser signal simulation device. The ground control equipment is used for receiving the flight state parameters and the detection parameters and displaying and/or recording the flight state parameters and the detection parameters; and the parameter setting device is used for responding to a preset operation instruction, sending a first control signal to the unmanned aerial vehicle through a ground data link or completing parameter setting of the laser signal simulation device through a ground data link sending instruction. And the handheld controller is used for manually controlling the unmanned aerial vehicle to execute the corresponding flight task.
The ground data chain can comprise a ground data receiving and transmitting terminal and an antenna, and real-time communication between ground control equipment and an aerial mobile platform (unmanned aerial vehicle) and real-time communication between the ground control equipment and the carried laser signal simulation equipment are realized. The ground control terminal can adopt a portable reinforcement computer, and the ground remote control operation of the unmanned aerial vehicle is finished through display control software, so as to control the unmanned aerial vehicle to fly; parameter setting of the laser signal simulation equipment is completed by sending an instruction through a data link; receiving information such as flight attitude, position information, real-time images, laser parameters and the like downloaded by an aerial maneuvering platform; and recording the data detected by the tested equipment and summarizing and calculating.
Based on the foregoing, in some embodiments of the invention, a ground control device includes a flight monitoring module and a mission processing module;
the flight monitoring module is configured to: the method is used for controlling the unmanned aerial vehicle to perform task planning, flight control, telemetry data receiving, comprehensive monitoring display, data recording and playback, and completing the unmanned aerial vehicle to perform task control, flight track display, comprehensive display and processing and information distribution.
The task processing module is configured to: adjusting the optical axis direction of the laser signal simulation equipment according to the position of the unmanned aerial vehicle, and staring at an optical receiving probe of the tested equipment; the device is used for providing distance information between the device to be tested and the device to be tested in real time in the detection process; the elevation angle of a servo platform shafting of the laser signal simulation equipment is manually controlled on the ground; the device is used for controlling the output power and the divergence angle of the analog laser on line; the system is used for simulating and outputting attack threat laser information of a preset type; the method is used for recording and calculating data detected by the summarized tested equipment.
For ground control equipment, a double-screen integrated display control system can be adopted, and the software of the double-screen integrated display control system comprises a flight monitoring module and a task processing module. The flight monitoring module is used for completing the functions of unmanned aerial vehicle such as task planning, flight control, telemetering data receiving, comprehensive monitoring display, data recording and playback, and completing the functions of unmanned aerial vehicle such as task control, flight track display, comprehensive display and processing, information distribution and the like. In addition, the task processing module is mainly used for completing the following functions: automatically adjusting the optical axis direction of the laser signal simulation equipment according to the position of the unmanned aerial vehicle, and staring at a receiving window of the detected object; providing distance information between the unmanned plane platform and the tested equipment in the detection process; manually controlling a pitch angle of a servo platform shafting of the laser signal simulation equipment on the ground; realizing the on-line control of the output power (energy) and divergence angle of the analog laser signal; simulating and outputting various attack threat laser signals such as laser ranging, laser semi-active guidance and the like which accord with actual combat background characteristics; and recording the data detected by the tested equipment and summarizing and calculating.
Example 2
Referring to fig. 3, an embodiment of the present application provides a method for detecting and simulating a signal by using a laser alarm device, including an unmanned aerial vehicle and a ground control device, which are equipped with a laser signal simulation device, where the laser signal simulation device and the unmanned aerial vehicle are both wirelessly connected with the ground control device, the method includes the following steps:
s101: the unmanned aerial vehicle is controlled by the ground control equipment to execute corresponding flight tasks in a target area, so that laser is emitted to the tested equipment by using the laser signal simulation equipment when the unmanned aerial vehicle is in a preset airspace hovering state; the irradiation parameters used by the laser signal simulation equipment for emitting laser are set wirelessly through the ground control equipment;
s102: and obtaining the laser reconnaissance, decoding and positioning capabilities of the tested equipment based on the response condition of the tested equipment to the laser emitted by the laser signal simulation equipment.
In the above embodiment, the ground control device is used to control the unmanned aerial vehicle equipped with the laser signal simulation device to execute the corresponding flight task, and the further remote control laser signal simulation device is used to emit laser, where the irradiation parameters used for emitting laser are also set wirelessly through the ground control device, so that the laser threat signal conforming to the actual combat scene can be remotely simulated by using the laser signal simulation device and the unmanned aerial vehicle on the ground control device. The laser threat signal used by the enemy to precisely strike the weapon can be simulated from the air under the remote control of the ground control equipment, so as to perform actual combat inspection and assessment on the performance of the ship-borne laser warning equipment and actual combat training on related tactics. The unmanned aerial vehicle is precisely controlled to emit laser to the tested equipment by using the laser signal simulation equipment in each airspace angle hovering state, so that the unmanned aerial vehicle can be used for comprehensively and rapidly detecting the tested equipment.
Referring to fig. 4, the embodiment of the application further provides a method for detecting and simulating signals by using a laser alarm device, which includes an unmanned aerial vehicle and a ground control device, wherein the unmanned aerial vehicle is equipped with the laser signal simulation device, and the laser signal simulation device and the unmanned aerial vehicle are both in wireless connection with the ground control device, and the method includes the following steps:
s201: the attitude, the height and the route of the unmanned aerial vehicle are controlled through ground control equipment so as to control the unmanned aerial vehicle to execute corresponding flight tasks in a target area;
s202: responding to the tested equipment entering the observing and aiming view field, tracking and locking the tested equipment and performing ranging to obtain a target distance value;
s203: changing the divergence angle of the emitted laser light based on the target distance value, so that the spot diameter at the target position (generally at the optical receiving probe of the device to be tested) is kept at a preset threshold value; the laser irradiation parameters are set wirelessly through ground control equipment, and the target position is the position irradiated by the laser on the tested equipment;
s204: and obtaining the laser reconnaissance, decoding and positioning capabilities of the tested equipment based on the response condition of the tested equipment to the laser emitted by the laser signal simulation equipment.
Based on the foregoing, in some embodiments of the present invention, the step of changing the divergence angle of the emitted laser light based on the target distance value so that the spot diameter at the target position is maintained at a predetermined threshold value specifically includes: and controlling a zoom collimation optical system of the laser signal simulation equipment according to the target distance value so as to change the divergence angle of the emitted laser, so that the diameter of a light spot at the target position is kept at a preset threshold value, and the power density of the laser reaching the equipment to be tested is ensured to be within a preset interval when different distances are detected.
The laser signal simulation equipment is used for providing laser simulation signals for maintenance and inspection of ship-borne laser warning equipment, meets the requirement of laser threat environment construction, and can provide various signal characteristics for tested equipment. In addition, in the process of providing the laser analog signal, the laser power density of the optical receiving probe reaching the tested device needs to be ensured to be basically the same, so as to ensure the traceability and the referenceability of the detection. Therefore, in the above embodiment, the laser signal simulation device is controlled to adjust the laser optical axis direction in the tracking state, so that the laser signal simulation device accurately and stably gazes at the optical receiving probe of the tested device; and controlling a zoom collimation optical system according to a target distance value fed back by the laser ranging unit, changing the divergence angle of emitted laser, and enabling the spot diameter at a target (the position of an optical receiving probe of tested equipment) to always keep a fixed value, so that the laser power density reaching the optical receiving probe of the tested equipment is basically the same when the detection is carried out at different distances.
Example 3
Referring to fig. 5, an embodiment of the present application provides an electronic device including at least one processor 101, at least one memory 102, and a data bus 103; wherein: the processor 101 and the memory 102 complete communication with each other through the data bus 103; the memory 102 stores program instructions executable by the processor 101, the processor 101 invoking the program instructions to perform a method of laser alert device detection and signal simulation. For example, implementation:
the unmanned aerial vehicle is controlled by the ground control equipment to execute corresponding flight tasks in a target area, so that laser is emitted to the tested equipment by using the laser signal simulation equipment when the unmanned aerial vehicle is in a preset airspace hovering state; the irradiation parameters used by the laser signal simulation device to emit laser are set wirelessly by the ground control device. And obtaining the laser reconnaissance, decoding and positioning capabilities of the tested equipment based on the response condition of the tested equipment to the laser emitted by the laser signal simulation equipment.
Or realize:
and controlling the gesture, the altitude and the route of the unmanned aerial vehicle through ground control equipment so as to control the unmanned aerial vehicle to execute corresponding flight tasks in the target area. And in response to the tested equipment entering the viewing field, tracking and locking the tested equipment and performing ranging to obtain a target distance value. Changing the divergence angle of the emitted laser light based on the target distance value so that the spot diameter at the target position (at the optical receiving probe of the device under test) is maintained at a predetermined threshold value; the irradiation parameters of the laser are set wirelessly through the ground control equipment, and the target position is the position irradiated by the laser on the tested equipment. And obtaining the laser reconnaissance, decoding and positioning capabilities of the tested equipment based on the response condition of the tested equipment to the laser emitted by the laser signal simulation equipment.
The Memory 102 may be, but is not limited to, random access Memory (Random Access Memory, RAM), read Only Memory (ROM), programmable Read Only Memory (Programmable Read-Only Memory, PROM), erasable Read Only Memory (Erasable Programmable Read-Only Memory, EPROM), electrically erasable Read Only Memory (Electric Erasable Programmable Read-Only Memory, EEPROM), etc.
The processor 101 may be an integrated circuit chip with signal processing capabilities. The processor 101 may be a general-purpose processor including a central processing unit (Central Processing Unit, CPU), a network processor (Network Processor, NP), etc.; but also digital signal processors (Digital Signal Processing, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), field programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
It will be appreciated that the configuration shown in fig. 5 is merely illustrative, and that the electronic device may also include more or fewer components than shown in fig. 5, or have a different configuration than shown in fig. 5. The components shown in fig. 5 may be implemented in hardware, software, or a combination thereof.
Example 4
The present invention provides a computer readable storage medium having stored thereon a computer program which when executed by the processor 101 implements a method of laser alert device detection and signal simulation. For example, implementation:
the unmanned aerial vehicle is controlled by the ground control equipment to execute corresponding flight tasks in a target area, so that laser is emitted to the tested equipment by using the laser signal simulation equipment when the unmanned aerial vehicle is in a preset airspace hovering state; the irradiation parameters used by the laser signal simulation device to emit laser are set wirelessly by the ground control device. And obtaining the laser reconnaissance, decoding and positioning capabilities of the tested equipment based on the response condition of the tested equipment to the laser emitted by the laser signal simulation equipment.
Or realize:
and controlling the gesture, the altitude and the route of the unmanned aerial vehicle through ground control equipment so as to control the unmanned aerial vehicle to execute corresponding flight tasks in the target area. And in response to the tested equipment entering the viewing field, tracking and locking the tested equipment and performing ranging to obtain a target distance value. Changing the divergence angle of the emitted laser light based on the target distance value so that the spot diameter at the target position (at the optical receiving probe of the device under test) is maintained at a predetermined threshold value; the irradiation parameters of the laser are set wirelessly through the ground control equipment, and the target position is the position irradiated by the laser on the tested equipment. And obtaining the laser reconnaissance, decoding and positioning capabilities of the tested equipment based on the response condition of the tested equipment to the laser emitted by the laser signal simulation equipment.
The above functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A system for laser alert device detection and signal simulation, comprising:
the ground control equipment is used for receiving the flight state parameters and the detection data and displaying and/or recording; and the control device is used for responding to a preset operation instruction, sending a first control signal to the unmanned aerial vehicle or sending a second control signal to the laser signal simulation equipment; the flight state parameters comprise flight attitude and position information, and the detection data comprise real-time image information and laser parameters;
the unmanned aerial vehicle is used for receiving a first control signal transmitted by the ground control equipment, executing a corresponding flight task in a target area and transmitting real-time image information acquired in flight to the ground control equipment;
and the laser signal simulation equipment is carried on the unmanned aerial vehicle and is used for receiving a second control signal transmitted by the ground control equipment and generating a laser simulation signal so as to detect the tested equipment.
2. The system for detecting and simulating signals of a laser alert device according to claim 1, wherein the laser signal simulating device further comprises a laser source, a laser ranging unit, and an optoelectronic pod;
the laser source is used for responding to the second control signal to generate a corresponding laser analog signal according to the set working parameters;
the laser ranging unit is used for transmitting pulse laser to the tested equipment and receiving laser signals reflected by the tested equipment so as to obtain the distance of the tested equipment based on the laser signals;
the optoelectronic pod is used for searching and/or monitoring the device under test.
3. The system for detecting and simulating signals of a laser warning device according to claim 2, wherein the optoelectronic pod further comprises a servo tracking unit, a video sighting unit and an integrated control unit;
the servo tracking unit is used for carrying out target searching, target tracking aiming and visual axis stabilization based on tracking image data;
the video observing and aiming unit is used for optically observing and aiming the tested equipment and providing tracking image data for the servo tracking unit;
the comprehensive control unit is used for realizing signal interaction and control in the laser signal simulation equipment and carrying out data exchange transmission with a data link interface of the unmanned aerial vehicle.
4. The system for laser alert device detection and signal simulation of claim 1, wherein the surface control device further comprises a surface data link, a surface control terminal, and a handheld controller;
the ground data link is used for providing a communication channel for real-time communication between the ground control equipment and the unmanned aerial vehicle and laser signal simulation equipment;
the ground control equipment is used for receiving the flight state parameters and the detection parameters, displaying and/or recording; the system comprises a ground data link, a laser signal simulation device and a control device, wherein the ground data link is used for transmitting a first control signal to the unmanned aerial vehicle through the ground data link or transmitting an instruction through the ground data link in response to a preset operation instruction to complete parameter setting of the laser signal simulation device;
and the handheld controller is used for manually controlling the unmanned aerial vehicle to execute the corresponding flight task.
5. The system for detecting and simulating signals of a laser warning device according to claim 1, wherein the ground control device comprises a flight monitoring module and a task processing module;
the flight monitoring module is configured to: the system is used for controlling the unmanned aerial vehicle to perform task planning, flight control, telemetry data receiving, comprehensive monitoring display, data recording and playback, and completing the unmanned aerial vehicle to perform task control, flight track display, comprehensive display and processing and information distribution;
the task processing module is configured to: adjusting the optical axis direction of the laser signal simulation equipment according to the position of the unmanned aerial vehicle, and staring at a receiving window of the detected object; the device is used for providing distance information between the device to be tested and the device to be tested in real time in the detection process; the elevation angle of a servo platform shafting of the laser signal simulation equipment is manually controlled on the ground; the device is used for controlling the output power and the divergence angle of the analog laser on line; the system is used for simulating and outputting attack threat laser information of a preset type; the method is used for recording and calculating data detected by the summarized tested equipment.
6. The method for detecting and simulating the signal by the laser warning equipment is characterized by comprising an unmanned aerial vehicle and a ground control device, wherein the unmanned aerial vehicle is provided with the laser signal simulation equipment, and the laser signal simulation equipment and the unmanned aerial vehicle are both in wireless connection with the ground control device, and the method comprises the following steps:
the unmanned aerial vehicle is controlled by the ground control equipment to execute corresponding flight tasks in a target area, so that laser is emitted to the tested equipment by using the laser signal simulation equipment when the unmanned aerial vehicle is in a preset airspace hovering state; the irradiation parameters used by the laser signal simulation equipment for emitting laser are set wirelessly through the ground control equipment;
and obtaining the laser reconnaissance, decoding and positioning capabilities of the tested equipment based on the response condition of the tested equipment to the laser emitted by the laser signal simulation equipment.
7. The method for detecting and simulating the signal by the laser warning equipment is characterized by comprising an unmanned aerial vehicle and a ground control device, wherein the unmanned aerial vehicle is provided with the laser signal simulation equipment, and the laser signal simulation equipment and the unmanned aerial vehicle are both in wireless connection with the ground control device, and the method comprises the following steps:
the attitude, the height and the route of the unmanned aerial vehicle are controlled through ground control equipment so as to control the unmanned aerial vehicle to execute corresponding flight tasks in a target area;
responding to the tested equipment entering the observing and aiming view field, tracking and locking the tested equipment and performing ranging to obtain a target distance value;
changing the divergence angle of the emitted laser based on the target distance value, so that the diameter of the light spot at the target position is kept at a preset threshold value; the laser irradiation parameters are set wirelessly through ground control equipment, and the target position is the position irradiated by the laser on the tested equipment;
and obtaining the laser reconnaissance, decoding and positioning capabilities of the tested equipment based on the response condition of the tested equipment to the laser emitted by the laser signal simulation equipment.
8. A method for detecting and simulating a laser alert device as claimed in claim 7 wherein said changing the divergence angle of the emitted laser light based on said target distance value maintains the spot diameter at the target location at a predetermined threshold value comprises:
and controlling a zoom collimation optical system of the laser signal simulation equipment according to the target distance value to change the divergence angle of the emitted laser, so that the diameter of a light spot at the target position is kept at a preset threshold value, and the power density of the laser reaching the equipment to be tested is ensured to be within a preset interval when different distances are detected.
9. An electronic device comprising at least one processor, at least one memory, and a data bus; wherein: the processor and the memory complete communication with each other through the data bus; the memory stores program instructions for execution by the processor, the processor invoking the program instructions to perform the method of any of claims 6-8.
10. A computer readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, implements the method according to any of claims 6-8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311421833.0A CN117470495A (en) | 2023-10-30 | 2023-10-30 | System, method, equipment and medium for detecting and simulating signals of laser alarm equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311421833.0A CN117470495A (en) | 2023-10-30 | 2023-10-30 | System, method, equipment and medium for detecting and simulating signals of laser alarm equipment |
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| CN202311421833.0A Pending CN117470495A (en) | 2023-10-30 | 2023-10-30 | System, method, equipment and medium for detecting and simulating signals of laser alarm equipment |
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| CN (1) | CN117470495A (en) |
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