CN112672281A - Method for binding photoelectric reconnaissance equipment installation error by utilizing radio link - Google Patents
Method for binding photoelectric reconnaissance equipment installation error by utilizing radio link Download PDFInfo
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- CN112672281A CN112672281A CN202011551999.0A CN202011551999A CN112672281A CN 112672281 A CN112672281 A CN 112672281A CN 202011551999 A CN202011551999 A CN 202011551999A CN 112672281 A CN112672281 A CN 112672281A
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Abstract
The invention relates to the technical field of unmanned aerial vehicle application, in particular to a method for binding photoelectric reconnaissance equipment installation errors by utilizing a radio link. In particular to a method for binding photoelectric detection equipment installation errors by utilizing a radio data chain based on a ground-air loading mode. When the method is used for positioning the reconnaissance target in real time, the target positioning precision is low due to the fact that installation error information is lacked to correct the relevant angle parameters; the invention discloses a method for solving the problem that the timeliness of time-sensitive target identification is reduced due to the adoption of a reconnaissance information ground processing mode.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle application, in particular to a method for binding photoelectric reconnaissance equipment installation errors by utilizing a radio link.
Background
The photoelectric reconnaissance equipment is used as one of important sensor payloads of an unmanned aerial vehicle system for executing ISR tasks, dynamic information of battlefield targets can be continuously obtained in real time, high-precision positioning of the targets can be achieved by combining relevant information of an unmanned aerial vehicle platform and the sensors, and decision-making basis is provided for fighter plane grasping, active and effective defense and active attack. For old photoelectric reconnaissance equipment which is not fixedly connected with a high-precision POS device, when a reconnaissance target is positioned in real time only by utilizing information of a carrier navigation system and related information of the equipment in the current monitoring or reconnaissance mission process, the installation deflection angle is not corrected, the influence of an error angle is most prominent among a plurality of influence factors on the positioning precision of the target, the azimuth angle and the pitch angle value of a pod participating in coordinate conversion are directly influenced, the positioning precision of the target is low usually, and the reconnaissance monitoring effect of a battlefield is seriously influenced; if the reconnaissance data information is subjected to ground post-processing, the error angle is corrected on the ground, and the problem that the timeliness of time-sensitive target identification is reduced is caused. The photoelectric reconnaissance equipment installation error is bound by utilizing the radio link, the angle parameter information can be corrected in real time, the positioning precision of target reconnaissance and the timeliness of time-sensitive target identification are effectively improved, and the battlefield reconnaissance monitoring effect of the unmanned aerial vehicle system is improved.
Disclosure of Invention
In order to solve the technical problem, the invention provides a method for binding photoelectric reconnaissance equipment installation errors by utilizing a radio link; the installation error parameters of the photoelectric reconnaissance equipment are bound on line by utilizing a radio link, so that the positioning precision of target reconnaissance is improved.
A method for binding photoelectric reconnaissance equipment installation errors by utilizing a radio link is characterized in that when an unmanned aerial vehicle system carries photoelectric reconnaissance equipment to execute an ISR task, when an unmanned aerial vehicle ground control station and the airborne link equipment work normally, the radio link establishes a link, then, through a line-of-sight radio link or a beyond-line-of-sight radio link, pre-calibrated installation declination data is packaged and transmitted to the photoelectric reconnaissance equipment according to a communication transmission protocol, the photoelectric reconnaissance equipment stores the received installation declination data in a main control equipment ROM component, and when a target is positioned and resolved, the data is called to correct relevant angle parameter information, so that the positioning accuracy of the target is improved; because the high-precision positioning and resolving function of the target is realized in the task process, the timeliness of moving target and time-sensitive target identification is improved, and the battlefield reconnaissance monitoring effect of the unmanned aerial vehicle system is integrally improved.
A method for binding photoelectric reconnaissance equipment installation errors by using a radio link specifically comprises the following steps:
(1) an unmanned aerial vehicle system carrying photoelectric reconnaissance equipment is used for executing an ISR task;
(2) when the unmanned aerial vehicle system and the unmanned aerial vehicle ground control station are powered on, after the system initialization setting is completed, the operation of the airborne link equipment is confirmed, and the airborne link equipment is successfully linked with the unmanned aerial vehicle ground control station;
(3) operating a seat at an unmanned aerial vehicle ground control station, and setting a current uplink working link;
(4) at an operation seat of an unmanned aerial vehicle ground control station, sending the pre-calibrated installation deflection angle data to radio link ground terminal equipment through operation seat function software;
(5) the radio link ground terminal equipment packs the installation declination data in an uplink remote control data frame according to a communication protocol of a ground-air data link of the unmanned aerial vehicle system, and transmits the data to the radio link airborne terminal equipment through the ground-air data link;
(6) the radio link airborne terminal equipment unpacks the received uplink remote control data frame and then packs the installation declination data again and sends the installation declination data to an airborne task management system of the unmanned aerial vehicle system;
(7) the unmanned aerial vehicle system airborne task management system packages the received installation declination data according to a transmission protocol and transmits the package data to the photoelectric reconnaissance equipment, the photoelectric reconnaissance equipment stores the received installation declination data in a main control equipment ROM part, and the data is called to correct related angle parameter information when positioning and resolving are carried out on a target, so that the positioning precision of the target is improved;
and further (8) the high-precision positioning and resolving functions of the targets are realized in the task process, so that the timeliness of moving targets and time-sensitive target identification is improved, and the battlefield reconnaissance and monitoring effects of the unmanned aerial vehicle system are integrally improved.
Further, the working link in (3) includes a line-of-sight radio link or a beyond-line-of-sight radio link.
The photoelectric reconnaissance equipment installation error information can be transmitted and bound in a flight preparation stage (before takeoff) or in a task execution process (after takeoff).
The photoelectric reconnaissance equipment installation error information is transmitted by utilizing a line-of-sight radio data link,
according to the last step, transmission substitution can be performed with the beyond-the-line radio data link.
The photoelectric reconnaissance equipment installation error information can be independently transmitted in a packet mode or transmitted with a remote control command data packet mode.
The photoelectric detection equipment installation error information can be transmitted in a single frame or multiple frames.
According to the method for binding the photoelectric reconnaissance equipment installation errors on line by using the radio link, the overall performance of the unmanned aerial vehicle system for executing ISR tasks is improved, the positioning accuracy of the targets and the timeliness of time-sensitive target identification are directly improved, the battlefield reconnaissance monitoring effect of the unmanned aerial vehicle system is indirectly improved, the change of system hardware is not involved, the software adaptability is changed, and the improvement and implementation are facilitated.
Drawings
The present invention is specifically described as follows:
FIG. 1 is a schematic representation of the use of the present invention;
in the figure: 1. unmanned aerial vehicle system ground control station 2, radio link 3 photoelectric reconnaissance equipment (airborne).
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.
A method for binding photoelectric reconnaissance equipment installation errors by utilizing a radio link is characterized in that when an unmanned aerial vehicle system carries photoelectric reconnaissance equipment to execute an ISR task, when an unmanned aerial vehicle ground control station and the airborne link equipment work normally, the radio link establishes a link, then, through a line-of-sight radio link or a beyond-line-of-sight radio link, pre-calibrated installation declination data is packaged and transmitted to the photoelectric reconnaissance equipment according to a communication transmission protocol, the photoelectric reconnaissance equipment stores the received installation declination data in a main control equipment ROM component, and when a target is positioned and resolved, the data is called to correct relevant angle parameter information, so that the positioning accuracy of the target is improved; because the high-precision positioning and resolving function of the target is realized in the task process, the timeliness of moving target and time-sensitive target identification is improved, and the battlefield reconnaissance monitoring effect of the unmanned aerial vehicle system is integrally improved. The invention specifically realizes the following steps:
(1) an unmanned aerial vehicle system carrying photoelectric reconnaissance equipment is used for executing an ISR task;
(2) when the unmanned aerial vehicle system and the unmanned aerial vehicle ground control station are powered on, after the system initialization setting is completed, the operation of the airborne link equipment is confirmed, and the airborne link equipment is successfully linked with the unmanned aerial vehicle ground control station;
(3) operating a seat at an unmanned aerial vehicle ground control station, and setting a current uplink working link;
(4) at an operation seat of an unmanned aerial vehicle ground control station, sending the pre-calibrated installation deflection angle data to radio link ground terminal equipment through operation seat function software;
(5) the radio link ground terminal equipment packs the installation declination data in an uplink remote control data frame according to a communication protocol of a ground-air data link of the unmanned aerial vehicle system, and transmits the data to the radio link airborne terminal equipment through the ground-air data link;
(6) the radio link airborne terminal equipment unpacks the received uplink remote control data frame and then packs the installation declination data again and sends the installation declination data to an airborne task management system of the unmanned aerial vehicle system;
(7) the unmanned aerial vehicle system airborne task management system packages the received installation declination data according to a transmission protocol and transmits the package data to the photoelectric reconnaissance equipment, the photoelectric reconnaissance equipment stores the received installation declination data in a main control equipment ROM part, and the data is called to correct related angle parameter information when positioning and resolving are carried out on a target, so that the positioning precision of the target is improved;
and further (8) the high-precision positioning and resolving functions of the targets are realized in the task process, so that the timeliness of moving targets and time-sensitive target identification is improved, and the battlefield reconnaissance and monitoring effects of the unmanned aerial vehicle system are integrally improved.
Further, the working link in (3) includes a line-of-sight radio link or a beyond-line-of-sight radio link.
The photoelectric reconnaissance equipment installation error information can be transmitted and bound in a flight preparation stage (before takeoff) or in a task execution process (after takeoff).
The photoelectric reconnaissance equipment installation error information is transmitted by utilizing a line-of-sight radio data link,
according to the last step, transmission substitution can be performed with the beyond-the-line radio data link.
The photoelectric reconnaissance equipment installation error information can be independently transmitted in a packet mode or transmitted with a remote control command data packet mode.
The photoelectric detection equipment installation error information can be transmitted in a single frame or multiple frames.
The data frame transmission flow can be adjusted according to the differences of the unmanned aerial vehicle systems so as to be suitable for different unmanned aerial vehicle system data transmission systems.
In order to enhance the utility and versatility of the present invention, the operating frequency band employed by the radio link is not limited.
The protection scope of the invention is not limited to the technical scheme disclosed in the detailed implementation part, and all the on-line binding technical schemes utilizing the deviation between the photoelectric reconnaissance equipment installation and the base standard of the carrier platform by utilizing the radio link fall into the protection scope of the invention.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A method for binding photoelectric reconnaissance equipment installation errors by using a radio link is characterized by comprising the following specific steps:
(1) an unmanned aerial vehicle system carrying photoelectric reconnaissance equipment is used for executing an ISR task;
(2) when the unmanned aerial vehicle system and the unmanned aerial vehicle ground control station are powered on, after the system initialization setting is completed, the operation of the airborne link equipment is confirmed, and the airborne link equipment is successfully linked with the unmanned aerial vehicle ground control station;
(3) operating a seat at an unmanned aerial vehicle ground control station, and setting a current uplink working link;
(4) at an operation seat of an unmanned aerial vehicle ground control station, sending the pre-calibrated installation deflection angle data to radio link ground terminal equipment through operation seat function software;
(5) the radio link ground terminal equipment packs the installation declination data in an uplink remote control data frame according to a communication protocol of a ground-air data link of the unmanned aerial vehicle system, and transmits the data to the radio link airborne terminal equipment through the ground-air data link;
(6) the radio link airborne terminal equipment unpacks the received uplink remote control data frame and then packs the installation declination data again and sends the installation declination data to an airborne task management system of the unmanned aerial vehicle system;
(7) the unmanned aerial vehicle system airborne task management system packages the received installation declination data according to a transmission protocol and transmits the package to the photoelectric reconnaissance equipment, the photoelectric reconnaissance equipment stores the received installation declination data in a main control equipment ROM part, and the data is called to correct relevant angle parameter information when the target is positioned and resolved, so that the positioning accuracy of the target is improved.
2. The method for binding the installation error of the photoelectric detection device by using the radio link according to claim 1, wherein the working link in (3) comprises a line-of-sight radio link or a beyond-the-line-of-sight radio link.
3. The method for binding the photoelectric scout installation errors by using the radio link according to claim 1, wherein the photoelectric scout installation error information can be transmitted and bound in a flight preparation stage or during a task.
4. The method for binding the photoelectric detection equipment installation error by using the radio link according to claim 1, wherein the photoelectric detection equipment installation error information is transmitted by using a line-of-sight radio data link.
5. The method for binding the installation error of the photoelectric detection device by using the radio link as claimed in claim 4, wherein the transmission replacement can be performed by using an over-the-horizon radio data link.
6. The method for binding the installation error of the photoelectric detection device by using the radio link as claimed in claim 1, wherein the installation error information of the photoelectric detection device is transmitted independently by sub-packets.
7. The method for binding the installation error of the photoelectric detection device by using the radio link according to claim 1, wherein the installation error information of the photoelectric detection device can be replaced by transmission of a remote control instruction data packet.
8. The method for binding the installation error of the photoelectric detection device by using the radio link according to claim 1, wherein the installation error information of the photoelectric detection device can be transmitted in a single frame or in multiple frames.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113296123A (en) * | 2021-05-21 | 2021-08-24 | 四川腾盾科技有限公司 | GNSS differential data sending method based on unmanned aerial vehicle ground station |
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