KR101691393B1 - Image simulation system - Google Patents

Image simulation system Download PDF

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Publication number
KR101691393B1
KR101691393B1 KR1020150134057A KR20150134057A KR101691393B1 KR 101691393 B1 KR101691393 B1 KR 101691393B1 KR 1020150134057 A KR1020150134057 A KR 1020150134057A KR 20150134057 A KR20150134057 A KR 20150134057A KR 101691393 B1 KR101691393 B1 KR 101691393B1
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South Korea
Prior art keywords
simulation
image
information
unit
operation unit
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KR1020150134057A
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Korean (ko)
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권성민
박준우
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국방과학연구소
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
    • F42B15/01—Arrangements thereon for guidance or control

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The present invention relates to an image simulation system. According to the present invention, an image simulation system includes: a simulation operation unit for calculating an information value of real-time flying position and flight attitude of a guided weapon; an image generating unit that receives information values of the calculated flight position and flight attitude in real time, generates image information based on the information about the flight position and the flight attitude, and transmits the generated image information to the image processing hardware; and a simulation control unit for transmitting information values aligned for simulation to the simulation operation unit and the image generation unit, respectively, and transmitting control command signals for operation of the simulation operation unit and the image generation unit in real time, so that the image is continuously performed without being disconnected.

Description

Image simulation system {IMAGE SIMULATION SYSTEM}

The present invention relates to an image simulation system for image processing hardware.

An image simulation system is a device used for simulation of image processing hardware that is essentially embedded in image-based guided weapons. The image simulation system uses M & S (Modeling and Simulation) technique to evaluate the flight performance of guided weapons, and provides images similar to those generated during the flight of guided weapons to the image processing hardware, to be. The image simulation system can simulate the performance of the image processing algorithm and the hardware performance of the algorithm by using the image processing hardware as the simulation target.

Conventionally, when performing simulation with image processing hardware, it is required to modify the input value of the simulation operation unit in order to change the information of the trajectory according to the target after one simulation. Further, in order to change the target environment information, it is required to remove the data of the image generating unit and input new data. On the other hand, in order to re-simulate the image processing hardware, it is required to remove the power of the image processing hardware and perform the simulation after rebooting. Therefore, when the simulation is performed several times through the image simulation system, the procedure is complicated and time-consuming.

An object of the present invention is to propose an image simulation system applicable to various parameters.

Another object of the present invention is to propose a system for continuously performing simulations in performing a plurality of simulations that have been changed.

According to an embodiment of the present invention, there is provided an image simulation system including: a simulation operation unit for calculating an information value of a real-time flying position and a flight attitude of a guided weapon; An image generating unit that receives information values of the calculated flight position and flight attitude in real time, generates image information based on the information about the flight position and the flight attitude, and transmits the generated image information to the image processing hardware; And a simulation control unit for transmitting information values aligned for simulation to the simulation operation unit and the image generation unit and transmitting control command signals for operation of the simulation operation unit and the image generation unit in real time, Without interruption.

According to an embodiment of the present invention, the simulation control unit monitors the states of the simulation operation unit and the image generation unit, and transmits signals for controlling the start or the end of the simulation to the simulation operation unit and the image generation unit, respectively do.

According to another embodiment of the present invention, the simulation control unit monitors the power state of the image processing hardware and transmits a signal for controlling the power state to the image processing hardware.

According to another embodiment of the present invention, the simulation control unit receives the condition values of the simulation, arranges the conditions into a simulation execution list, and outputs condition values of the simulation described in the ordered simulation execution list to the simulation operation unit and the simulation operation unit, To the image generation unit.

According to another embodiment of the present invention, the simulation execution condition value includes orbit information according to a target to be transmitted to the simulation operation unit and target environment information to be transmitted to the image generation unit.

In addition, the simulation control unit may transmit a start signal to the simulation operation unit and the image generation unit to load the simulation execution condition values, respectively, and turn on the image processing hardware to perform the simulation.

At this time, the simulation control unit may send a termination signal to the simulation operation unit to allow the image generation unit to unload the loaded information, and to terminate the activated simulation by turning off the power of the image processing hardware.

The simulation control unit may repeat the operation of the simulation and the end of the simulation a plurality of times based on the simulation execution list.

According to an embodiment of the present invention, the simulation control unit transmits signals to the simulation operation unit and the image generation unit via a real-time interface, respectively.

According to another embodiment of the present invention, the image processing hardware performs the simulation based on the image information received from the image generation unit, and extracts a result value according to the simulation.

According to an embodiment of the present invention, the image simulation system may further include a display unit for displaying a result of the simulation.

According to the present invention as described above, the simulation control unit can perform simulation by setting various information values in the simulation operation unit and the image generation unit.

In addition, according to the present invention having the above-described configuration, the simulation control unit can successively perform simulation by transmitting a start or end command signal to the simulation operation unit and the image generation unit in real time.

1 is a conceptual diagram of an image simulation system;
2 is a conceptual diagram showing the operation of the simulation control unit;
3 is a conceptual diagram showing the operation of the simulation operation unit;
4 is a conceptual diagram showing the operation of the image generation unit;
5 is a conceptual diagram showing that power of image processing hardware is controlled;
6 is a conceptual diagram showing another embodiment of the image simulation system;
7 is a table showing an example of a simulation execution list;

Hereinafter, an image simulation system 100 according to the present invention will be described in detail with reference to the drawings.

In the present specification, the same or similar reference numerals are given to different embodiments in the same or similar configurations. As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise.

The image processing hardware is essentially embedded in the guided weapon, and when the sensor mounted on the guided weapon acquires the image information, it processes the guided weapon so that the guided weapon can fly toward the target.

The guided weapon in the present invention may be a missile, a cannon or a drop body that moves toward a target by flying. If the image information acquired during the flight by the guided weapon in the image processing hardware is input, the flight performance of the guided weapon can be confirmed. In practice, evaluating the flight performance of guided weapons using guided weapons is limited in terms of cost, time and space utilization, so it is desirable to simulate them with less cost and time using an image simulation system.

An image simulation system is a device that performs simulation under various conditions for image processing hardware. It performs simulation, that is, test, and evaluates the performance of the image processing hardware.

1 is a conceptual diagram of an image simulation system.

1, an image simulation system 100 according to the present invention includes a simulation operation unit 110, an image generation unit 120, a simulation control unit 130, and an image processing hardware 150.

The simulation operation unit 110 transmits information values to the image generation unit 120 using a real time interface and the image generation unit 120 transmits image information to the image processing hardware 150 in real time or in non-real time. Also, the simulation control unit 130 may provide information to the simulation operation unit 110 and the image generation unit 120 in real time.

The simulation operation unit 110 calculates the information about the real-time flying position and the flying attitude of the guided weapon and transmits the calculated information to the image generating unit 120 in real time. The image generating unit 120 calculates the position of the guided weapon And generates image information based on the information value of the flight attitude and transmits the image information to the image processing hardware 150.

The simulation operation unit 110 calculates the information value of the guided weapon's real-time flying position and flight attitude. Specifically, the simulation operation unit 110 calculates the orbit information value according to the target based on the flight position and the flight attitude of the guided weapon. Here, the orbit information value according to the target may be referred to as sign information according to the target. The calculated information value may be a data value that can be numerically processed.

The image generation unit 120 receives information on the flight position and the flight attitude calculated from the simulation operation unit 110 in real time. Here, receiving in real time means that the calculated information value is received without time delay. The image generating unit 120 generates image information based on the information about the flight position and the flight attitude, and transmits the image information to the image processing hardware 150. The image information transmitted to the image processing hardware 150 may be transmitted in real time or in non-real time.

The image processing hardware 150 performs a simulation based on the image information received from the image generating unit 120, and extracts a result of the simulation. The result is a value that can be quantified. It can be noise, vibration, fuel consumption, total time required. Through this, the performance of the image processing hardware 150 can be confirmed through simulation on the image processing hardware 150.

FIG. 2 is a conceptual diagram showing the operation of the simulation control unit 130. FIG.

1 and 2, the simulation control unit 130 transmits information values sorted for the simulation of the image processing hardware 150 to the simulation operation unit 110 and the image generation unit 120, respectively, 110 and the image generating unit 120 in real time. The simulation control unit 130 performs simulation while changing the input values of the simulation operation unit 110 and the image generation unit 120, so that the simulation control unit 130 can perform the simulation continuously without being disconnected.

2, the simulation control unit 130 transmits a control command signal for preparation of the simulation operation unit 110, loads the orbit (trajectory) information according to the target, and controls the image generation unit 120 ), The information value and the target environment information extracted by the simulation operation unit 110 are loaded. Here, the target environment information means target environment information. Then, the control command signal is transmitted so that the power state is turned on so that the simulation in the image processing hardware 150 is performed. (1 in Fig. 2)

The simulation control unit 130 sends a termination command signal to the simulation operation unit 110 and the simulation is terminated. The simulation control unit 130 transmits a control command for unloading the information value and the target environment information (target peripheral environment information) extracted from the simulation operation unit 110 loaded in the image generation unit 120, The control command for turning off the power of the image processing hardware 150 is transmitted (3) of FIG. 2. In this case, the process returns to the process of preparing the simulation. , And (3). The simulation in the image processing hardware 150 is repeated as many times as required, and the result value will be extracted and stored.

The simulation control unit 130 monitors the states of the simulation operation unit 110 and the image generation unit 120. Monitoring means recognizing the current state of the configuration.

The simulation operation unit 110 and the image generation unit 120 may be in a ready state, a start state, and an end state. The simulation control unit 130 may monitor the states of the simulation operation unit 110 and the image generation unit 120, and may transmit control command signals to change states. The simulation control unit 130 transmits a control command to the simulation operation unit 110 and the image generation unit 120 so that the simulation operation can be performed after the simulation is performed with the specific value.

3 is a diagram illustrating an operation process of the simulation operation unit 110 operated according to the control command signal of the simulation control unit 130. As shown in FIG.

Referring to FIG. 3 together with FIG. 1, when the simulation control unit 130 transmits a start command signal to the simulation operation unit 110 in the ready state, the simulation operation unit 110 is switched to the start state. When simulation is performed on the image processing hardware 150, the simulation control unit 130 transmits an end command signal to the simulation operation unit 110 to be brought into an end state. Thereafter, when the simulation control unit 130 transmits a preparation command signal to the simulation operation unit 110, the simulation operation unit 110 is switched to the ready state, and the information value according to the simulation condition is input again.

4 is a diagram illustrating an operation process of the image generating unit 120 operating according to a control command signal of the simulation controller 130. Referring to FIG.

Referring to FIG. 4 together with FIG. 1, the simulation control unit 130 transmits a start command signal to the image generation unit 120 in a ready state in which the information value received from the simulation operation unit 110 is loaded. In this case, the image generating unit 120 is switched to the start state.

When the simulation is performed on the image processing hardware 150, the simulation control unit 130 transmits a termination command signal to the simulation operation unit 110, and the image generation unit 120 unloads the loaded information value. Thereafter, when the simulation control unit 130 sends a preparation command signal to the image generation unit 120, the image generation unit 120 is switched to the ready state, and the information value for the new simulation is loaded again.

For example, when the A value is calculated in the simulation operation unit 110 and then transmitted to the image generation unit 120, the image generation unit 120 generates an A value And transmits the image information to the image processing hardware 150, so that the first simulation is performed. When the result is generated in the image processing hardware 150 by the first simulation, the simulation based on the A value is ended.

When the first simulation is terminated, the simulation control unit 130 allows the simulation operation unit 110 to be ready again, unloads the image information based on the A value input to the image generation unit 120, It is controlled to be in the ready state. Thereafter, in the simulation operation unit 110, the B value is calculated and transmitted to the image generation unit 120. In the image generation unit 120, the image information based on the B value is generated and transmitted to the image processing hardware 150 do. The second simulation is performed in the image processing hardware 150.

The simulation control unit 130 monitors the simulation operation unit 110 and the image generation unit 120 and transmits signals for controlling start or end to the simulation operation unit 110 and the image generation unit 120, 150) is performed continuously without being disconnected. The simulation control unit 130 monitors the power state of the image processing hardware 150 and transmits a signal for controlling the power state to the image processing hardware 150. The operation of the power state for the image processing hardware 150 is shown in FIG. For example, when the first simulation is terminated, the power to the image processing hardware 150 is terminated by transmitting a control signal to terminate the power supply. Thereafter, a control signal prepared in the image processing hardware 150 is transmitted to turn on the power supply so that the second simulation can be performed.

That is, the simulation control unit 130 controls the states of the simulation operation unit 110 and the image generation unit 120 and controls the power of the image processing hardware 150 so that the simulation in the image processing hardware 150 is continuously performed .

The simulation control unit 130 receives the condition values of the respective simulations, arranges them in a simulation execution list, and transmits the condition values of the simulations arranged in the simulation execution list to the simulation operation unit 110 and the image generation unit 120, respectively. The simulation execution condition value includes trajectory (trajectory) information according to the target and target environment information (target environment information). The trajectory information according to the target is transmitted to the simulation operation unit 110, and the target environment information (target peripheral environment information) is transmitted to the image generation unit 120.

FIG. 7 shows an example of a simulation execution list showing simulation execution conditions. The simulation execution list includes the simulation number, the trajectory information according to the target, and the target environment information (target environment information). The simulation control unit 130 transmits the trajectory information and the target environment information (target peripheral environment information) according to the target corresponding to the simulation number to the simulation operation unit 110 and the image generation unit 120, respectively, And then power on the image processing hardware 150 to perform a simulation.

Fig. 6 is a diagram showing another embodiment of the image simulation system 100. Fig.

When the simulation control unit 130 transmits a start signal to the simulation operation unit 110 and the image generation unit 120, the simulation is performed in the image processing hardware 150 according to the image information transmitted from the image generation unit 120. The simulation control unit 130 transmits a termination signal to the simulation operation unit 110 to unload the information loaded by the image generation unit 120 and transmits the termination signal to the image processing hardware 150 ) To terminate the simulated operation. Thereafter, the simulation control unit 130 transmits a start signal to the simulation operation unit 110 and the image generation unit 120 again so that the above process is repeatedly performed.

That is, the simulation control unit 130 performs the operation of the simulation and the end of the simulation repeatedly based on the simulation execution list. The simulation may be performed a plurality of times as many times as the number described in the simulation execution list.

The simulation control unit 130 transmits signals to the simulation operation unit 110 and the image generation unit 120 through a real-time interface. The control command can be transmitted to the simulation operation unit 110 and the image generation unit 120 without a time delay using a real-time interface.

6, the image simulation system 100 includes a simulation unit 110, an image generation unit 120, a simulation control unit 130, an image processing hardware 150, a display unit 140 for displaying a result of simulation ). The display unit 140 is a device for visually displaying the result of the simulation performed in the image processing hardware 150. The display unit 140 transmits the result of the simulation performed by the image processing hardware 150 in real time or in non- . For example, the display unit may be a monitor of a computer, a liquid crystal of a smart phone, or the like.

The above-described image simulation system is not limited to the configurations of the embodiments described above, but all or a part of the embodiments may be selectively combined so that various modifications may be made to the embodiments.

100: Image simulation system
110:
120:
130: Simulation control unit
140:
150: Image processing hardware

Claims (11)

A simulation operation unit for calculating an information value of the guided weapon's real-time flying position and flight attitude;
An image generating unit that receives information values of the calculated flight position and flight attitude in real time, generates image information based on the information about the flight position and the flight attitude, and transmits the generated image information to the image processing hardware; And
And a simulation control unit for transmitting the information values sorted for the simulation to the simulation operation unit and the image generation unit and transmitting control command signals for the operation of the simulation operation unit and the image generation unit in real time,
Wherein the simulation control unit includes:
A control command signal for preparation to the simulation operation unit, loading sign information according to the target, loading the information value extracted from the simulation operation unit and the target environment information in the image generation unit, The simulation is performed by transmitting a control command signal to turn on the power of the power source,
Wherein the monitoring unit monitors the states of the simulation operation unit and the image generation unit and transmits signals to the simulation operation unit and the image generation unit to control the start or end of the simulation operation so that the simulation is continuously performed without interruption,
Wherein the simulation control unit includes:
The trajectory information and the target peripheral environment information according to the target are inputted into the execution condition value of the simulation,
The trajectory information according to the target described in the sorted simulation execution list is transmitted to the simulation operation unit, and the target surrounding information is transmitted to the image generation unit, and the simulation is repeated a plurality of times based on the simulation execution list Wherein the image processing system comprises: delete The method according to claim 1,
Wherein the simulation control unit includes:
Monitors the power state of the image processing hardware and transmits a signal for controlling the power state to the image processing hardware. delete delete The method according to claim 1,
Wherein the simulation control unit includes:
Wherein the simulation control unit transmits the start signal to the simulation operation unit and the image generation unit to load the execution condition values of the simulation, respectively, and turns on the image processing hardware so that the simulation is activated. The method according to claim 6,
Wherein the simulation control unit includes:
Wherein the control unit transmits an end signal to the simulation operation unit, unloads the execution condition value of the simulation loaded by the image generation unit, and terminates the activated simulation by powering off the image processing hardware. system. delete The method according to claim 1,
Wherein the simulation control unit transmits signals to the simulation operation unit and the image generation unit through a real-time interface. The method according to claim 1,
Wherein the image processing hardware performs the simulation based on the image information received from the image generation unit, and extracts a result value by the simulation. 11. The method of claim 10,
And a display unit for displaying a result of the simulation.
KR1020150134057A 2015-09-22 2015-09-22 Image simulation system KR101691393B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210114770A (en) * 2020-03-11 2021-09-24 국방과학연구소 Performance Verification Apparatus and Method for Seeker Image Processing Software Module Using Monte-Carlo Image Simulation
KR20230056207A (en) * 2021-10-20 2023-04-27 (주)키네틱스 Evaluation system for guided weapons using simulated target

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KR100842105B1 (en) * 2007-06-15 2008-06-30 주식회사 대한항공 Virtual flight test method for securing durability of uav
KR101083128B1 (en) * 2010-05-28 2011-11-11 한국항공우주산업 주식회사 Image based uav flight test system and method
KR20150061334A (en) * 2013-11-27 2015-06-04 삼성탈레스 주식회사 Method for simulation target training in armed flying bodies and apparatus for operating the same
KR20150104842A (en) * 2014-03-06 2015-09-16 국방과학연구소 Appatatus for aircraft captive flight test for guided anti-tank missile

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100842105B1 (en) * 2007-06-15 2008-06-30 주식회사 대한항공 Virtual flight test method for securing durability of uav
KR101083128B1 (en) * 2010-05-28 2011-11-11 한국항공우주산업 주식회사 Image based uav flight test system and method
KR20150061334A (en) * 2013-11-27 2015-06-04 삼성탈레스 주식회사 Method for simulation target training in armed flying bodies and apparatus for operating the same
KR20150104842A (en) * 2014-03-06 2015-09-16 국방과학연구소 Appatatus for aircraft captive flight test for guided anti-tank missile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210114770A (en) * 2020-03-11 2021-09-24 국방과학연구소 Performance Verification Apparatus and Method for Seeker Image Processing Software Module Using Monte-Carlo Image Simulation
KR102360085B1 (en) * 2020-03-11 2022-02-08 국방과학연구소 Performance Verification Apparatus and Method for Seeker Image Processing Software Module Using Monte-Carlo Image Simulation
KR20230056207A (en) * 2021-10-20 2023-04-27 (주)키네틱스 Evaluation system for guided weapons using simulated target
KR102578284B1 (en) * 2021-10-20 2023-09-14 (주)키네틱스 Evaluation system for guided weapons using simulated target

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