False target infrared target characteristic simulation system capable of being remotely controlled

Abstract

The invention discloses a false target infrared target characteristic simulation system capable of being remotely controlled, and relates to the technical field of infrared target characteristic simulation, the false target infrared target characteristic simulation system comprises a heating module, a temperature acquisition module, a temperature controller, a slave data transmission radio station, a master data transmission radio station and an upper computer, the temperature acquisition module is used for acquiring temperature information of the infrared characteristic simulation part of the false target and transmitting the temperature information to the temperature controller, and the temperature controller is used for controlling the temperature of the infrared characteristic simulation part of the false target according to the temperature information and a preset temperature interval; the temperature controller is further used for transmitting the temperature information to the upper computer through the slave data transfer radio and the master data transfer radio, and the upper computer simulates an infrared target feature image of a false target according to the temperature information and visually displays the infrared target feature image. According to the invention, the problem of real-time monitoring of the infrared target characteristic state is solved, and remote control of the infrared target characteristic simulation system and visual display of the infrared target characteristic simulation effect of the false target are realized.

Description

Technical Field

[0001] The present application relates to the technical field of infrared target characteristic simulation, and in particular to a false target infrared target characteristic simulation system capable of remote control. Background Art

[0002] The simulation of infrared target characteristics of fake targets is an important part of camouflage technology, which aims to deceive the enemy's infrared detection and guidance system by simulating the infrared radiation characteristics of real targets. The infrared target characteristics of fake targets are affected by many factors, including the material, shape, temperature distribution of the fake target itself, the radiation of the surrounding environment, atmospheric transmittance, etc. These factors are coupled with each other, making the simulation of infrared target characteristics very complicated.

[0003] At present, the commonly used method for simulating infrared target characteristics is to perform temperature control, that is, to take measures to heat the thermal characteristic parts of the fake target to simulate the infrared radiation characteristics of the real target. The heating method is generally to select heating films, heating rods, heating tubes and other components to be deployed in the heating area, and to design the corresponding electric heating circuit, and to perform the circuit switch operation according to the task requirements.

[0004] With the continuous advancement of reconnaissance technology, the infrared target characteristic simulation design of fake targets pays more attention to all-round, multi-band and high-precision simulation, and the simulation degree of target characteristics is also getting higher and higher. In addition, the unmanned battlefield also requires fake targets to support remote control operations. However, the current infrared target characteristic simulation is mostly based on manual operation, which has the disadvantages of inaccurate temperature control, inability to obtain real-time status information of target characteristics, and no support for remote operation. Summary of the invention

[0005] To this end, the present application provides a fake target infrared target characteristic simulation system that can be remotely controlled to solve the problems of inaccurate temperature control, inability to obtain real-time status information of target characteristics, and lack of support for remote operation in the infrared target characteristic simulation method of the prior art.

[0006] In order to achieve the above objectives, this application provides the following technical solutions:

[0007] A false target infrared target characteristic simulation system capable of remote control comprises a heating module, a temperature acquisition module, a temperature controller, a slave digital transmission radio station, a master digital transmission radio station and a host computer, wherein the heating module, the temperature acquisition module and the slave digital transmission radio station are all electrically connected to the temperature controller, the master digital transmission radio station is electrically connected to the host computer, and the master digital transmission radio station is remotely connected to the slave digital transmission radio station;

[0008] The heating module is used to heat the infrared characteristic simulation part of the false target, the temperature acquisition module is used to collect temperature information of the infrared characteristic simulation part of the false target and transmit it to the temperature controller, and the temperature controller is used to control the temperature of the infrared characteristic simulation part of the false target according to the temperature information and the preset temperature range; the temperature controller is also used to transmit the temperature information to the host computer through the slave data transmission station and the master data transmission station, and the host computer simulates the infrared target characteristic image of the false target according to the temperature information and performs a visual display.

[0009] Preferably, the temperature controller is used to control the temperature of the infrared characteristic simulation part of the false target according to the temperature information and the preset temperature range, specifically: judging whether the temperature information is higher than the upper limit of the preset temperature range, if it is higher than the upper limit of the preset temperature range, outputting a first temperature control signal to the heating module, and the heating module disconnects the heating according to the first temperature control signal; judging whether the temperature information is lower than the lower limit of the preset temperature range, if it is lower than the lower limit of the preset temperature range, outputting a second temperature control signal to the heating module, and the heating module heats according to the second temperature control signal.

[0010] Preferably, it also includes a relay, and the heating module is electrically connected to the temperature controller through the relay. The first temperature control signal triggers the relay to disconnect the switch, thereby controlling the heating module to disconnect heating, and the second temperature control signal triggers the relay to close the switch, thereby controlling the heating module to heat.

[0011] Preferably, the host computer simulates the infrared target characteristic image of the false target according to the temperature information and performs a visual display, specifically including: obtaining an infrared temperature field thermal image, selecting the characteristic contour of the intended heating part from the infrared temperature field thermal image, and generating a logical array of the characteristic area; converting the logical array of the characteristic area into an integer array, and assigning the temperature value to be heated to the integer array of the characteristic area; generating an integer array according to the collected temperature information, and performing an addition operation with the integer array of the characteristic area to generate a temperature field array after heating; imaging the temperature field array after heating through a drawing function to obtain an infrared target characteristic image, and performing a visual display.

[0012] Preferably, the temperature acquisition module adopts a temperature sensor.

[0013] Preferably, it further includes a signal processor, and the temperature acquisition module is electrically connected to the temperature controller via the signal processor, and the signal processor is used to convert the temperature signal collected by the temperature acquisition module into an electrical signal and transmit it to the temperature controller.

[0014] Preferably, the host computer sets a preset temperature range according to the infrared target characteristic simulation, and synchronizes the set preset temperature range to the temperature controller through the master data transmission radio station and the slave data transmission radio station.

[0015] Preferably, it further comprises a serial port adapter, and the main data transmission station is electrically connected to the host computer via the serial port adapter.

[0016] Compared with the prior art, this application has at least the following beneficial effects:

[0017] The present application provides a remotely controlled deceptive target infrared target characteristic simulation system, comprising a heating module, a temperature acquisition module, a temperature controller, a slave digital transmission radio, a master digital transmission radio and a host computer, wherein the heating module is used to heat the infrared characteristic simulation part of the deceptive target, the temperature acquisition module is used to collect the temperature information of the infrared characteristic simulation part of the deceptive target, and transmit it to the temperature controller, the temperature controller is used to control the temperature of the infrared characteristic simulation part of the deceptive target according to the temperature information and a preset temperature range; the temperature controller is also used to transmit the temperature information to the host computer through the slave digital transmission radio and the master digital transmission radio, the host computer simulates the infrared target characteristic image of the deceptive target according to the temperature information, and displays it visually. The remotely controlled deceptive target infrared target characteristic simulation system provided by the present application improves the simulation degree of the infrared target characteristic of the deceptive target, solves the problem of real-time monitoring of the infrared target characteristic state, realizes the remote control of the infrared target characteristic simulation system and the visual display of the infrared target characteristic simulation effect of the deceptive target. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more intuitively illustrate the prior art and the present application, exemplary drawings are given below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing the present application; for example, those skilled in the art are capable of easily making conventional adjustments or further optimizations to the addition / reduction / attribution division, specific shapes, positional relationships, connection methods, dimensional ratios, etc. of certain units (components) based on the technical concepts and exemplary drawings disclosed in the present application.

[0019] Figure 1 A schematic diagram of the structure of a false target infrared target characteristic simulation system capable of remote control provided by the present application;

[0020] Figure 2 The overall architecture diagram of a false target infrared target characteristic simulation system capable of remote control provided by this application;

[0021] Figure 3 A schematic diagram of a simulated thermal feature location of a false target provided in an embodiment of the present application;

[0022] Figure 4A flow chart for simulating the characteristics of a false target infrared target provided in an embodiment of the present application.

[0023] Description of reference numerals:

[0024] 1. Temperature controller; 2. Power interface; 3. Temperature acquisition module; 4. Heating module; 5. Slave digital radio; 6. Master digital radio; 7. Serial port adapter; 8. Host computer; 9. Tail nozzle; 10. Air inlet; 11. Fuselage skin. DETAILED DESCRIPTION

[0025] The present application is further described below in detail through specific embodiments in conjunction with the accompanying drawings.

[0026] In the description of this application: unless otherwise specified, the meaning of "plurality" is two or more. The terms "first", "second", "third", etc. in this application are intended to distinguish the objects referred to, and do not have special meanings in terms of technical connotations (for example, they should not be understood as emphasizing the importance or order, etc.). Expressions such as "including", "comprising", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).

[0027] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this application are usually used to indicate the general relative position relationship for the purpose of intuitive understanding by referring to the drawings, and are not absolute limitations on the position relationship in the actual product.

[0028] See also Figure 1 and Figure 2 The present application provides a false target infrared target characteristic simulation system capable of remote control, including a data acquisition control end, a transmission end and a control end, the data acquisition control end including a heating module 4, a temperature acquisition module 3 and a temperature controller 1, the transmission end including a slave digital transmission radio station 5 and a master digital transmission radio station 6, the control end including a host computer 8, wherein the temperature controller 1 is electrically connected to the power supply through a power supply interface 2, the temperature acquisition module 3 adopts a temperature sensor, the heating module 4 adopts a heating fin and a K-type thermocouple, the slave digital transmission radio station 5 and the master digital transmission radio station 6 both adopt LoRa digital transmission radio stations, the heating module 4, the temperature acquisition module 3 and the slave digital transmission radio station 5 are all electrically connected to the temperature controller 1, the master digital transmission radio station 6 is electrically connected to the host computer 8, the master digital transmission radio station 6 is remotely connected to the slave digital transmission radio station 5, the temperature acquisition module 3 adopts a temperature sensor, and the temperature controller 1 is electrically connected to the power supply through the power supply interface 2.

[0029] The heating module 4 is used to heat the infrared characteristic simulation part of the false target, and the temperature acquisition module 3 is used to collect the temperature information of the infrared characteristic simulation part of the false target and transmit it to the temperature controller 1. The temperature controller 1 is used to control the temperature of the infrared characteristic simulation part of the false target according to the temperature information and the preset temperature range; the temperature controller 1 is also used to transmit the temperature information to the host computer 8 through the slave data transmission radio 5 and the master data transmission radio 6. The host computer 8 simulates the infrared target characteristic image of the false target according to the temperature information and displays it visually.

[0030] The temperature controller 1 is used to control the temperature of the infrared characteristic simulation part of the false target according to the temperature information and the preset temperature range. Specifically: determine whether the temperature information is higher than the upper limit of the preset temperature range. If it is higher than the upper limit of the preset temperature range, output a first temperature control signal to the heating module 4, and the heating module 4 disconnects the heating according to the first temperature control signal; determine whether the temperature information is lower than the lower limit of the preset temperature range. If it is lower than the lower limit of the preset temperature range, output a second temperature control signal to the heating module 4, and the heating module 4 performs heating according to the second temperature control signal.

[0031] The present application provides a false target infrared target characteristic simulation system capable of remote control, which also includes a relay. The heating module 4 is electrically connected to the temperature controller 1 through the relay. The first temperature control signal triggers the relay to disconnect the switch, thereby controlling the heating module 4 to disconnect heating. The second temperature control signal triggers the relay to close the switch, thereby controlling the heating module 4 to heat.

[0032] The upper computer 8 simulates the infrared target characteristic image of the false target according to the temperature information and performs a visual display, specifically including: obtaining an infrared temperature field thermal image (jpg format), selecting the characteristic contour of the intended heating part from the infrared temperature field thermal image, and generating a logical array of the characteristic area; converting the logical array of the characteristic area into an integer array, and assigning the temperature value to be heated to the integer array of the characteristic area; generating an integer array according to the collected temperature information, and performing an addition operation with the integer array of the characteristic area to generate a temperature field array after heating; imaging the temperature field array after heating through a drawing function to obtain an infrared target characteristic image, and performing a visual display.

[0033] The present application provides a false target infrared target characteristic simulation system capable of remote control, which also includes a signal processor. The temperature acquisition module 3 is electrically connected to the temperature controller 1 through the signal processor. The signal processor is used to convert the temperature signal collected by the temperature acquisition module 3 into an electrical signal and transmit it to the temperature controller 1.

[0034] In the present application, the host computer simulates and sets a preset temperature range according to the infrared target characteristic, and synchronizes the set preset temperature range to the temperature controller 1 through the master data transmission radio station 6 and the slave data transmission radio station 5 .

[0035] The present application provides a remotely controlled false target infrared target characteristic simulation system, which also includes a serial port adapter 7. The serial port adapter 7 is preferably a 485 interface to USB. The main data transmission radio 6 is electrically connected to the host computer 8 through the serial port adapter 7.

[0036] The following is a further introduction to a false target infrared target characteristic simulation system capable of remote control provided by the present application in conjunction with a specific embodiment:

[0037] See also Figure 3 , taking the aircraft as a false target, the thermal characteristic simulation parts of the false target are the tail nozzle 9, the air inlet 10 and the fuselage skin 11 respectively.

[0038] See also Figure 4 , the specific simulation process is:

[0039] Step 101: The temperature controller 1 is powered on, and the temperature sensor starts to collect temperature information of the area to be heated and converts it into a digital format;

[0040] Step 102: The temperature controller 1 transmits the collected temperature information to the master data transmission station 6 via the slave data transmission station 5;

[0041] Step 103: The collected temperature information is uploaded from the main data transmission station 6 to the host computer 8 via the serial port adapter 7;

[0042] Step 104: the host computer 8 switches to the temperature acquisition interface to display the temperature sampling data in real time, and the sampling frequency is adjustable;

[0043] Step 105: at the data collection end, the temperature control range of the temperature controller 1 is set, and the temperature controller 1 compares the collected temperature information with the set temperature range;

[0044] Step 106: If the collected temperature data is lower than the lower limit of the set temperature range, the temperature controller 1 will give a temperature control signal to trigger the relay to close the switch;

[0045] Step 107: The heating module 4 forms a closed loop and starts heating the area to be heated;

[0046] Step 108: If the collected temperature data is higher than the upper limit of the set temperature range, the temperature controller 1 will give a temperature control signal to trigger the relay to disconnect the switch;

[0047] Step 109: the heating module 4 disconnects the heating circuit and stops heating the heating area;

[0048] Step 110: modify the heating target temperature value in the host computer 8 and perform remote control operations;

[0049] Step 111: The temperature control parameters are transmitted to the slave data transmission station 5 via the master data transmission station 6;

[0050] Step 112: The temperature control parameters are synchronized from the data transmission station 5 to the temperature controller 1, and then the process goes to step 105;

[0051] Step 113: input the collected temperature data of the heating part into the infrared target characteristic simulation software on the host computer 8, and calculate and display the infrared target characteristic simulation state of the false target.

[0052] It should be noted that Figure 4 101-113 in the box refer to the execution steps.

[0053] The present application provides a remotely controlled false target infrared target characteristic simulation system, which detects the temperature of the false target's heating area through a temperature sensor, and converts the detected temperature signal into an electrical signal. The signal processor processes the electrical signal to extract the temperature information, and then transmits it to the host computer software at the control end through a digital radio for display; at the same time, the detected temperature information is compared with the preset temperature range setting value. If the detected temperature is higher than the upper limit of the temperature range or lower than the lower limit of the temperature range, the temperature controller 1 will calculate the corresponding control signal and send it to the actuator. The actuator disconnects or closes the heating circuit according to the control signal to achieve precise control of the temperature of the target area; finally, the host computer 8 sets the target parameters of the temperature according to the infrared target characteristic simulation requirements, and synchronizes the target parameters to the temperature controller 1 at the data acquisition end through the digital radio to achieve remote control of the target temperature value; at the same time, the simulation effect of the infrared target characteristics is displayed through the host computer software.

[0054] The present application provides a remotely controlled false target infrared target characteristic simulation system, which realizes real-time collection of temperature information of target infrared characteristic parts, wireless transmission and display of temperature sensor information, wireless transmission and remote control of temperature control instructions, high-precision infrared target characteristic simulation and visual display of effects, and effectively solves the problems of inaccurate temperature control, inability to collect status information in real time and remote control in the prior art.

[0055] In summary, the remotely controlled fake target infrared target characteristic simulation system provided in the present application can greatly improve the simulation degree of the infrared target characteristics of the fake target, solve the problem of real-time monitoring of the infrared target characteristic status, realize the remote control of the infrared target characteristic simulation system and the visual display of the infrared target characteristic simulation effect of the fake target.

[0056] The technical features of the above embodiments may be arbitrarily combined (as long as there is no contradiction in the combination of these technical features). To make the description concise, not all possible combinations of the technical features in the above embodiments are described; these embodiments that are not explicitly written should also be considered to be within the scope of this specification.

Claims

1. A false target infrared target characteristic simulation system capable of remote control, characterized in that: It includes a heating module, a temperature acquisition module, a temperature controller, a slave digital transmission radio station, a master digital transmission radio station and a host computer, wherein the heating module, the temperature acquisition module and the slave digital transmission radio station are all electrically connected to the temperature controller, the master digital transmission radio station is electrically connected to the host computer, and the master digital transmission radio station is remotely connected to the slave digital transmission radio station; The heating module is used to heat the infrared characteristic simulation part of the false target, the temperature acquisition module is used to collect temperature information of the infrared characteristic simulation part of the false target and transmit it to the temperature controller, and the temperature controller is used to control the temperature of the infrared characteristic simulation part of the false target according to the temperature information and the preset temperature range; the temperature controller is also used to transmit the temperature information to the host computer through the slave data transmission station and the master data transmission station, and the host computer simulates the infrared target characteristic image of the false target according to the temperature information and performs a visual display.

2. The remotely controlled false target infrared target characteristic simulation system according to claim 1 is characterized in that: The temperature controller is used to control the temperature of the infrared characteristic simulation part of the false target according to the temperature information and the preset temperature range. Specifically: determine whether the temperature information is higher than the upper limit of the preset temperature range. If it is higher than the upper limit of the preset temperature range, output a first temperature control signal to the heating module, and the heating module disconnects the heating according to the first temperature control signal; determine whether the temperature information is lower than the lower limit of the preset temperature range. If it is lower than the lower limit of the preset temperature range, output a second temperature control signal to the heating module, and the heating module performs heating according to the second temperature control signal.

3. The remotely controlled false target infrared target characteristic simulation system according to claim 2 is characterized in that: It also includes a relay, and the heating module is electrically connected to the temperature controller through the relay. The first temperature control signal triggers the relay to disconnect the switch, thereby controlling the heating module to disconnect heating, and the second temperature control signal triggers the relay to close the switch, thereby controlling the heating module to heat.

4. The remotely controlled false target infrared target characteristic simulation system according to claim 1 is characterized in that: The host computer simulates the infrared target characteristic image of the false target according to the temperature information and performs a visual display, specifically including: obtaining an infrared temperature field thermal image, selecting the characteristic contour of the intended heating part from the infrared temperature field thermal image, and generating a logical array of the characteristic area; converting the logical array of the characteristic area into an integer array, and assigning the temperature value to be heated to the integer array of the characteristic area; generating an integer array according to the collected temperature information, and performing an addition operation with the integer array of the characteristic area to generate a temperature field array after heating; imaging the temperature field array after heating through a drawing function to obtain an infrared target characteristic image, and performing a visual display.

5. The remotely controlled false target infrared target characteristic simulation system according to claim 1 is characterized in that: The temperature acquisition module adopts a temperature sensor.

6. The remotely controlled false target infrared target characteristic simulation system according to claim 1 is characterized in that: It also includes a signal processor, and the temperature acquisition module is electrically connected to the temperature controller through the signal processor. The signal processor is used to convert the temperature signal collected by the temperature acquisition module into an electrical signal and transmit it to the temperature controller.

7. The remotely controlled false target infrared target characteristic simulation system according to claim 1 is characterized in that: The host computer simulates and sets a preset temperature range according to the infrared target characteristics, and synchronizes the set preset temperature range to the temperature controller through the master data transmission radio station and the slave data transmission radio station.

8. The remotely controlled false target infrared target characteristic simulation system according to claim 1 is characterized in that: It also includes a serial port adapter, and the main data transmission station is electrically connected to the host computer through the serial port adapter.

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