阅读说明：本技术 一种智能光频侦察通信一体化系统 (Intelligent optical frequency scouting and communication integrated system ) 是由 陈福胜 冷悦 于 2020-06-16 设计创作，主要内容包括：本发明涉及一种智能光频侦察通信一体化系统,包括：互相通信连接的凝视传感器阵列单元、激光通信单元、空间基准单元和信息智能处理单元；空间基准单元输出时空基准；凝视传感器阵列单元基于时空基准进行待测目标的跟踪和测量,将多目标的侦察信息发送给信息智能处理单元；激光通信单元基于时空基准与外部通信对象进行跟踪和通信,将通信对象的通信信息发送给信息智能处理单元；信息智能处理单元对获取的多目标的侦察信息和通信对象的通信信息在时空基准下进行融合。以高精度统一时空基准为基础,集多目标光电跟踪侦察、激光通信、空间基准测量与统一以及智能识别感知等功能单元为一体,并实现智能信息融合,使光电设备的效能得到最大程度发挥。(The invention relates to an intelligent optical frequency scout and communication integrated system, which comprises: the system comprises a staring sensor array unit, a laser communication unit, a space reference unit and an information intelligent processing unit which are in communication connection with each other; the space reference unit outputs a space-time reference; the staring sensor array unit tracks and measures the target to be measured based on the space-time reference, and sends the multi-target reconnaissance information to the information intelligent processing unit; the laser communication unit tracks and communicates with an external communication object based on a space-time reference, and sends communication information of the communication object to the information intelligent processing unit; and the information intelligent processing unit fuses the acquired multi-target scout information and the communication information of the communication object under a space-time reference. Based on high-precision unified space-time reference, the system integrates the functional units of multi-target photoelectric tracking reconnaissance, laser communication, space reference measurement and unification, intelligent identification and perception and the like, realizes intelligent information fusion and enables the efficiency of photoelectric equipment to be exerted to the maximum extent.)

1. An intelligent optical frequency scout and communication integrated system, which is characterized in that the integrated system comprises: the system comprises a gaze sensor array unit (1), a laser communication unit (2), a space reference unit (3) and an information intelligent processing unit (4), which are in communication connection with each other;

the space reference unit (3) outputs a space-time reference, wherein the space-time reference comprises time reference information and space reference information;

the staring sensor array unit (1) tracks and measures the target to be detected based on the space-time reference, and sends the scouting information of multiple targets to the information intelligent processing unit (4); the laser communication unit (2) tracks and communicates with an external communication object based on the space-time reference, and sends communication information of the communication object to the information intelligent processing unit (4);

and the information intelligent processing unit (4) fuses the acquired multi-target scout information and the communication information of the communication object under the space-time reference.

2. The integrated system according to claim 1, wherein the gaze sensor array unit (1) comprises a sensor array assembly (11), the sensor array assembly (11) comprising a visible light detection sensor (111), an infrared detection sensor (112) and/or a laser ranging sensor (113) with common aperture or common optical path for optical system integration;

the information intelligent processing unit (4) comprises a sensor array control component (41);

the sensor array component (11) receives a sensor control command sent by the sensor array control component (41) and the time reference information sent by the space reference unit (3), completes the infrared channel and visible light channel image acquisition and/or laser ranging of the target to be measured, and outputs target image information and/or target distance information and sensor working state information to the sensor array control component (41).

3. The integrated system according to claim 2, wherein the gaze sensor array unit (1) further comprises a stationary tracking mechanism (12) disposed in correspondence with the sensor array assembly (11), the stationary tracking mechanism (12) comprising a mirror (121) and a servo (122);

the information intelligent processing unit (4) comprises a stable tracking mechanism control component (42);

the stable tracking mechanism (12) receives a servo driving command sent by the stable tracking mechanism control component (42) and the space-time reference sent by the space reference unit (3), drives the reflector (121) to rotate through the servo mechanism (122), stably tracks the target to be detected, and outputs a servo rotation angle and an angular speed to the stable tracking mechanism control component (42) in real time;

and the stable tracking mechanism control component (42) receives the space-time reference, the servo rotation angle and angular velocity information and the target image deviation amount information to complete the calculation of the target tracking control amount.

4. The integrated system according to claim 1, wherein the laser communication unit (2) comprises a communication guide assembly (21), an ATP assembly (22) and a communication antenna assembly (23);

the information intelligent processing unit (4) comprises a laser communication information processing component (43);

the laser communication unit (2) receives the laser communication control command and the to-be-sent communication information sent by the laser communication information processing component (43) through optical fibers;

after receiving the laser communication control command, the ATP component (22) establishes a communication optical path with the external communication object through the communication guide component (21) and the communication antenna component (23), completes the aiming docking with the external communication unit and the sending and receiving of the communication information, and sends the received communication information, image information and the working state information of the laser communication unit (2) to the laser communication information processing component (43).

5. The integrated system according to claim 1, characterized in that the spatial reference unit (3) comprises an inertial measurement assembly (31) and a navigation computer assembly (32);

the space reference unit (3) receives an external control command, satellite navigation information and log information, the inertial measurement component (31) measures angular motion information and linear motion information of a loading platform of the integrated system in real time according to the external control command, the navigation computer component (32) carries out inertial navigation resolving based on the information measured by the inertial measurement component (31) in real time, combined navigation resolving is completed by combining the satellite navigation information and the log information, and the space-time reference is output.

6. The integrated system according to claim 1, wherein the information intelligent processing unit (4) further comprises an intelligent situational awareness and modeling component (44);

the intelligent situation awareness and modeling component (44) receives the space-time reference, the target identification information, the target distance information and the target azimuth height information, completes target motion trajectory modeling and prediction, target threat judgment and environmental situation modeling, and outputs a target motion model, a threat level and an environmental situation model.

7. The integrated system according to claim 1, wherein the information intelligent processing unit (4) further comprises a multi-channel intelligent image processing component (45);

the multi-channel intelligent image processing assembly (45) receives a target motion model, detected image information and the space-time reference, completes calculation imaging, image enhancement, target image intelligent identification and target image intelligent tracking, and outputs deviation amount information of a target image and processed image information.

8. The integrated system according to claim 1, further comprising an information storage unit (5) and a display control unit (6);

the information storage unit (5) receives the measurement information of each sensor, the state information of each sensor, the image processing and the perception modeling information, completes the synchronous processing and storage of data, and outputs the working state of the information storage unit;

and the display control unit (6) receives information to be displayed, completes classified display of the information, receives a human-computer interaction command, and sends the received manually input command to each corresponding unit of the integrated system.

9. The integrated system of claim 1, further comprising a sealing enclosure and window assembly (7);

the staring sensor array unit (1), the laser communication unit (2) and the space reference unit (3) are rigidly integrated with a window assembly (7) through the sealing outer cover in a common base mode;

the gaze sensor array unit (1) is mounted inside the sealed housing and window assembly (7) and is observed through a window corresponding to the position on the sealed housing and window assembly (7).

10. The integrated system according to claim 1, wherein the laser communication unit (2) is mounted on the upper rear end of the sealed housing and window assembly (7);

the space reference unit (3) is arranged inside the rear end of the sealing outer cover and window assembly (7) and is rigidly connected with the staring sensor array unit (1) and the laser communication unit (2).

Technical Field

The invention relates to the technical field of photoelectricity, in particular to an intelligent optical frequency scouting and communication integrated system.

Background

The photoelectric equipment has the characteristics of visual imaging, high precision, strong anti-interference capability, good information transmission confidentiality and the like, and has important application in the fields of tracking, investigation, communication, navigation and the like through rapid development in recent years.

The photoelectric tracking and detecting equipment realizes the tracking, distance measurement and image detection of the target by controlling the pointing of the optical axis; the photoelectric communication equipment realizes real-time and secret communication between the formation platforms by establishing a large-capacity optical channel; the photoelectric navigation realizes space-time reference measurement by using high-precision inertial information. Because the equipment belongs to different application directions, the equipment is usually independently installed and used, and the problems of low information fusion degree, large space reference transmission error, low time reference unified precision and the like exist, so that the equipment becomes a bottleneck for restricting carrier-borne reconnaissance, communication equipment function expansion and performance improvement.

In addition, the conventional photoelectric tracking reconnaissance equipment utilizes a theodolite type dynamic seal tracking mechanism to realize the stability of the direction of an optical axis, the system has the problems of large equipment volume and weight and difficulty in improving the servo response bandwidth, the adaptability, reliability, tracking capability and invisibility are greatly limited, and the photoelectric tracking reconnaissance equipment does not have the capability of simultaneously tracking and reconnaissance multiple targets.

Disclosure of Invention

The invention provides an intelligent optical frequency reconnaissance and communication integrated system aiming at the technical problems in the prior art, and solves the problem that photoelectric tracking reconnaissance equipment in the prior art does not have the capability of simultaneously tracking and reconnaissance multiple targets.

The technical scheme for solving the technical problems is as follows: an intelligent optical frequency scout and communication integrated system, comprising: a gaze sensor array unit 1, a laser communication unit 2, a spatial reference unit 3 and an information intelligent processing unit 4 which are in communication connection with each other;

the space reference unit 3 outputs a space-time reference, which includes time reference information and space reference information;

the staring sensor array unit 1 tracks and measures the target to be measured based on the space-time reference, and sends the scout information of multiple targets to the information intelligent processing unit 4; the laser communication unit 2 tracks and communicates with an external communication object based on the space-time reference, and sends communication information of the communication object to the information intelligent processing unit 4;

and the information intelligent processing unit 4 fuses the acquired multi-target scout information and the communication information of the communication object under the space-time reference.

The invention has the beneficial effects that: based on high-precision unified space-time reference, the system integrates the functional units of multi-target photoelectric tracking reconnaissance, laser communication, space reference measurement and unification, intelligent identification and perception and the like, realizes intelligent information fusion and enables the efficiency of photoelectric equipment to be exerted to the maximum extent.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the gaze sensor array unit 1 comprises a sensor array assembly 11, the sensor array assembly 11 comprises a visible light detection sensor 111, an infrared detection sensor 112 and/or a laser ranging sensor 113 which realize optical system integration in a common aperture or common optical path manner;

the intelligent information processing unit 4 comprises a sensor array control component 41;

the sensor array component 11 receives the sensor control command sent by the sensor array control component 41 and the time reference information sent by the space reference unit 3, completes image acquisition and/or laser ranging of the infrared channel and the visible light channel of the target to be measured, and outputs target image information and/or target distance information and sensor working state information to the sensor array control component 41.

Further, the gaze sensor array unit 1 further includes a steady tracking mechanism 12 provided in correspondence with the sensor array assembly 11, the steady tracking mechanism 12 including a mirror 121 and a servo 122;

the intelligent information processing unit 4 comprises a stable tracking mechanism control component 42;

the stable tracking mechanism 12 receives the servo driving command sent by the stable tracking mechanism control component 42 and the space-time reference sent by the space reference unit 3, drives the reflecting mirror 121 to rotate through the servo mechanism 122, stably tracks the target to be detected, and outputs the servo rotation angle and angular speed to the stable tracking mechanism control component 42 in real time;

and the stable tracking mechanism control component 42 receives the space-time reference, the servo rotation angle and angular velocity information and the target image deviation amount information to complete the calculation of the target tracking control amount.

Further, the laser communication unit 2 includes a communication guide component 21, an ATP component 22, and a communication antenna component 23;

the intelligent information processing unit 4 comprises a laser communication information processing component 43;

the laser communication unit 2 receives the laser communication control command and the to-be-transmitted communication information sent by the laser communication information processing component 43 through an optical fiber;

after receiving the laser communication control command, the ATP component 22 establishes a communication optical path with the external communication object through the communication guiding component 21 and the communication antenna component 23, completes the aiming docking with the external communication unit and the transmission and reception of the communication information, and sends the received communication information, image information, and operating state information of the laser communication unit 2 to the laser communication information processing component 43.

Further, the spatial reference unit 3 comprises an inertial measurement component 31 and a navigation computer component 32;

the space reference unit 3 receives an external control command, satellite navigation information and log information, the inertial measurement component 31 measures angular motion information and linear motion information of a loading platform of the integrated system in real time according to the external control command, the navigation computer component 32 performs inertial navigation calculation based on the information measured by the inertial measurement component 31 in real time, completes combined navigation calculation by combining the satellite navigation information and the log information, and outputs the space-time reference.

Further, the information intelligent processing unit 4 further comprises an intelligent situation awareness and modeling component 44;

the intelligent situational awareness and modeling component 44 receives the space-time reference, the target identification information, the target distance information, and the target azimuth height information, completes target motion trajectory modeling and prediction, target threat determination, and environmental situational modeling, and outputs a target motion model, a threat level, and an environmental situational model.

Further, the information intelligent processing unit 4 further comprises a multi-channel intelligent image processing component 45;

the multi-channel intelligent image processing component 45 receives the target motion model, the detected image information and the space-time reference, completes calculation imaging, image enhancement, target image intelligent identification and target image intelligent tracking, and outputs deviation amount information of the target image and processed image information.

Further, the integrated system also comprises an information storage unit 5 and a display control unit 6;

the information storage unit 5 receives the measurement information of each sensor, the state information of each sensor, the image processing and the perception modeling information, completes the synchronous processing and storage of data, and outputs the working state of the information storage unit.

And the display control unit 6 receives information to be displayed, completes classified display of the information, receives a human-computer interaction command, and sends the received manually input command to each corresponding unit of the integrated system.

Further, the integrated system further comprises a sealing housing and window assembly 7;

the staring sensor array unit 1, the laser communication unit 2 and the space reference unit 3 are rigidly integrated with a window assembly 7 through the sealing outer cover in a common base mode;

the gaze sensor array unit 1 is mounted inside the sealed housing and window assembly 7, and is viewed through a window corresponding to the position on the sealed housing and window assembly 7.

Further, the laser communication unit 2 is arranged at the upper part of the rear end of the sealed outer cover and window assembly 7;

the space reference unit 3 is arranged inside the rear end of the sealed outer cover and window assembly 7 and is rigidly connected with the staring sensor array unit 1 and the laser communication unit 2.

The beneficial effect of adopting the further scheme is that:

the gaze sensor array unit and the laser communication unit share the time-space information from the space reference unit for target tracking, and the multi-channel and multi-target scout information and communication information acquired by the gaze sensor array unit and the laser communication unit are subjected to image information fusion, target motion modeling and environment situation modeling under the unified time-space reference, so that information integration fusion is realized, and the target identification capability and the tracking capability are improved.

The integrated system also comprises an information storage unit and a display control unit, and the data storage and display control functions are realized.

The staring sensor array unit, the laser communication unit and the space reference unit are subjected to common-base rigid integration embedded design, so that system hardware integration is realized, the transmission error of space reference information is reduced to the maximum extent, and a foundation is laid for high-precision measurement of target information and rapid and accurate establishment of an environment situation model and a laser communication channel; meanwhile, the space occupation rate of the loading platform is effectively reduced.

Sealed dustcoat and window subassembly still are reconnaissance sensor array subassembly, stable tracking mechanism provides the sealed workspace of relatively stable, with a plurality of sensor array subassemblies of modularization, stable tracking mechanism installs inside sealed dustcoat and window subassembly, form the gazing sensor array unit that does not have outside movable part, realize the formula design of burying in the multisensor array, effectively improve equipment stealthy nature, and adopt the bad external environment such as static seal mode isolation external windage, sunshine, salt fog, sand and dust, can effectively improve system reliability, environmental suitability and servo tracking bandwidth, form small, the quality is light, function integration, the intelligent optical frequency reconnaissance integration system that the performance is excellent.

Drawings

Fig. 1 is a schematic diagram of functional units of an intelligent optical frequency scout and communication integrated system provided by the present invention;

fig. 2 is a schematic diagram of functional units of an embodiment of an intelligent optical frequency scouting and communication integrated system provided by the present invention;

fig. 3 is a schematic diagram of a hardware structure of an intelligent optical frequency scouting and communication integrated system provided by the present invention;

fig. 4 is a cross-sectional view of the internal hardware structure of an intelligent optical frequency detection and communication integrated system provided by the invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a staring sensor array unit, 11 a sensor array component, 111, a visible light detection sensor, 112, an infrared detection sensor, 113, a laser ranging sensor, 12, a stable tracking mechanism, 121, a reflector, 122 and a servo mechanism; 2. a laser communication unit 21, a communication guide component 22, an ATP (acquisition, Tracking, Pointing) component 23, a communication antenna component; 3. a spatial reference unit 31, an inertial measurement unit 32, a navigation computer unit; 4. an information intelligent processing unit 41, a sensor array control component 42, a stable tracking mechanism control component 43, a laser communication information processing component 44, an intelligent situation perception and modeling component 45 and a multi-channel intelligent image processing component; 5. an information storage unit; 6. a display control unit; 7. sealing the housing and the window assembly.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1, which is a schematic diagram of functional units of an intelligent optical frequency detection and communication integrated system provided in the present invention, as can be seen from fig. 1, the integrated system includes: a gaze sensor array unit 1, a laser communication unit 2, a spatial reference unit 3 and an information intelligent processing unit 4 communicatively connected to each other.

Preferably, each unit can communicate through optical fiber, so as to realize high-speed sharing of information.

The spatial reference unit 3 outputs a spatiotemporal reference, which includes temporal reference information and spatial reference information.

The staring sensor array unit 1 tracks and measures the target to be measured based on the space-time reference, and sends the scout information of multiple targets to the information intelligent processing unit 4; the laser communication unit 2 performs tracking and communication with an external communication object based on a space-time reference, and transmits communication information of the communication object to the information intelligent processing unit 4.

The information intelligent processing unit 4 fuses the acquired multi-target scout information and the communication information of the communication object under a space-time reference.

The intelligent optical frequency reconnaissance and communication integrated system provided by the invention is based on high-precision unified space-time reference, integrates the functional units of multi-target photoelectric tracking reconnaissance, laser communication, space reference measurement and unification, intelligent identification and perception and the like, realizes intelligent information fusion, and enables the efficiency of photoelectric equipment to be exerted to the maximum extent.