CN115223065B - Method for analyzing mobility of aerial outburst ground equipment based on high-precision positioning and multi-disc analysis - Google Patents
Method for analyzing mobility of aerial outburst ground equipment based on high-precision positioning and multi-disc analysis Download PDFInfo
- Publication number
- CN115223065B CN115223065B CN202210876244.0A CN202210876244A CN115223065B CN 115223065 B CN115223065 B CN 115223065B CN 202210876244 A CN202210876244 A CN 202210876244A CN 115223065 B CN115223065 B CN 115223065B
- Authority
- CN
- China
- Prior art keywords
- data
- ground equipment
- random sequence
- analyzing
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
- G06V20/17—Terrestrial scenes taken from planes or by drones
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/58—Random or pseudo-random number generators
- G06F7/582—Pseudo-random number generators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/58—Random or pseudo-random number generators
- G06F7/588—Random number generators, i.e. based on natural stochastic processes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/24—Aligning, centring, orientation detection or correction of the image
- G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
Abstract
The invention discloses a method for analyzing mobility of aerial surface equipment based on a high-precision positioning compound disc, which relates to the technical field of high-precision positioning and data analysis, and comprises the steps of firstly setting a positioning device on each aerial surface equipment, then generating two groups of random sequences by using a CNN random sequence algorithm, then correspondingly generating a random sequence corresponding table by ending the two groups of random sequences, numbering the ground equipment according to a first random sequence, then numbering the positioning devices arranged on the ground equipment according to a second random sequence, acquiring data of each positioning device in a second random sequence element, and determining high-precision positioning data of the corresponding ground equipment according to the random sequence corresponding table; and repeating the maneuvering condition of the ground equipment to obtain the maneuvering data of the equipment, and finally displaying the maneuvering capability of the equipment according to the maneuvering data of the equipment obtained by analysis. The invention relates to a method for analyzing mobility of an air outburst ground equipment based on a high-precision positioning compound disc, which has a good analysis effect.
Description
Technical Field
The invention relates to the technical field of high-precision positioning and data analysis, in particular to a method for analyzing mobility of an air outburst ground equipment based on a high-precision positioning compound disk.
Background
The military combat power needs powerful equipment to guarantee, and the detection of the military combat power needs various tests to analyze the military combat power, particularly the air-burst forces as novel arms newly built in recent years, and the detection of various abilities of the equipment is particularly important.
The maneuvering capacity of ground equipment of an air projecting troop is one aspect needing important analysis, the existing air projecting troop usually needs to acquire position data of each equipment at a corresponding moment, an advancing path and an advancing speed of the equipment within a certain time period in the process of analyzing the maneuvering capacity of the ground equipment, and high-precision positioning analysis needs to be carried out on the ground equipment. However, due to the zero offset and the unstable zero offset of the IMU, when the vehicle attitude is calculated by the inertial navigation system of the ground equipment, an accumulated drift error which increases with time still occurs, and further, the positioning accuracy is affected. If a pre-calibrated IMU with higher precision is used, the drift error can be one to three thousandths, the inertial navigation attitude needs to be corrected by utilizing the observed quantity of the position or attitude without accumulated drift error, a low-cost solution is difficult to find so as to provide the observed quantity, and finally the ground equipment is positioned inaccurately at the corresponding time.
In order to solve the defects of inaccurate positioning of the existing ground equipment and large power analysis error of the ground equipment, a method for analyzing the mobility of the ground equipment in the air outburst based on a high-precision positioning compound disk is provided.
Disclosure of Invention
The invention mainly aims to provide a method for analyzing mobility of an air-projection ground equipment based on a high-precision positioning compound disk, which can effectively solve the problems that the existing ground equipment in the background technology is inaccurate in positioning and large in power analysis error of the ground equipment, illegal copies are easy to obtain in the position and speed data acquisition of the ground equipment, and the safety performance is poor.
In order to achieve the purpose, the invention adopts the technical scheme that: a method for analyzing mobility of an air outburst ground equipment based on high-precision positioning and multi-disc is characterized by comprising the following steps: the method comprises the following steps:
s1: a positioning device is arranged on ground equipment of each aerial protrusion part, and the positioning device comprises a high-definition camera and high-precision inertial navigation; the high-definition camera shoots a scene image in the advancing process of the ground equipment in real time, and the high-precision inertial navigation positions position data of the ground equipment in real time;
s2: the method comprises the steps that a super administrator establishes a random number generation unit, and the random number generation unit respectively obtains N first initial data and N second initial data; n is an integer greater than 3; then based on N first initial data
This formula, N first data, specifically x, are calculated 1 (n) is said x 1 An nth +1 data indicating no more than ≧ based>
Is largest integer of->
Means not more than
Is an exclusive or operation sign, and the N first data are used as initial data of a first shift register; based on N second initial data
This recurrence formula, specifically x 2 (n) is said x 2 An nth +1 data indicating no more than ≧ based>
Is largest integer of->
Means not more than ≤>
Is an exclusive or operation sign, calculates N second data, and takes the N second data as initial data of a second shift register; then generating a first pseudo-random sequence according to the initial data of the first shift register and the initial data of the second shift register;
s3: repeating the step S2 to generate a second pseudo-random sequence, wherein the two groups of random sequences contain the same number of pseudo-random numbers, scrambling the two groups of pseudo-random numbers again, correspondingly generating a random sequence correspondence table after the two groups of random sequences are terminated, numbering the ground equipment according to the first random sequence, numbering the positioning devices arranged on the ground equipment according to the second random sequence, and enabling the ground equipment and the positioning devices on the ground equipment to correspond to each other according to the random sequence correspondence table; the ground equipment is marked by generating the pseudo random number, and the positioning device is marked by using the pseudo random number at the same time, so that after the position data and the time data of the positioning device are obtained, the time data and the position data of the corresponding ground device are analyzed by combining the random sequence correspondence table, the confidentiality of the position data of each ground equipment is further enhanced, and the position data of the ground equipment is effectively prevented from being illegally obtained
S4: acquiring time data and position data of each positioning device in a second random sequence element, and determining high-precision positioning data of corresponding ground equipment according to a random sequence correspondence table;
s5: repeating the device maneuvering conditions on the ground to obtain and analyze device maneuvering data;
s6: and displaying the maneuvering capability of the equipment according to the maneuvering data obtained by analyzing, and finally completing the analysis of the maneuvering capability of the ground equipment and the re-planning.
The method comprises the steps of obtaining high-precision positioning data of equipment, analyzing and calculating the high-precision positioning data, comparing and analyzing the analyzed and calculated data with corresponding military equipment combat requirement data, and displaying comparison results in a chart form.
In the embodiment of the invention, the high-precision positioning data of the equipment is acquired to obtain the track and the data such as the speed at each moment, and the data can be rewound according to the time sequence, so that the method is suitable for the conditions that the data acquisition range is large, the result cannot be visually seen and the rewound is required to be played back in a later period, and related personnel can perform rewound restoration analysis on the data after the test is finished.
Preferably, in the step S1, the high-definition camera is used for shooting a scene image in the process of advancing the ground equipment in real time to obtain a main vanishing point in a current frame image of the road ahead; calculating a deflection angle of the high-definition camera relative to the current road according to the main vanishing point in the current frame image; determining the current driving state of the vehicle according to the position of the main vanishing point in the current frame image and the high-precision inertial navigation attitude information of the vehicle; and when the current running state of the vehicle is turning, correcting the current inertial navigation attitude information output by the high-precision inertial navigation internal inertial measurement unit according to the deflection angle of the camera relative to the current road, and finally outputting position data, so that the position data is positioned more accurately.
Preferably, the above ground equipment maneuver condition is replicated, and the equipment maneuver data is obtained and analyzed to obtain tactical movement data of the equipment, including:
replaying the high-precision positioning data of the ground equipment, and analyzing speed indexes of the ground equipment in different road conditions and different weather conditions in the maneuvering process;
and comparing speed indexes under different road conditions and different weather conditions, and analyzing the influence on each index of the ground equipment.
Preferably, the high-precision positioning data of the ground equipment is played back, and speed indexes of the ground equipment in different road conditions and different weather conditions in the maneuvering process are analyzed, including: firstly, calculating the speed in the time period as the instantaneous speed by using the distance between two adjacent positioning points and the time difference between the two adjacent positioning points; then, associating indexes such as speed of the ground equipment, road conditions and weather condition background conditions by taking time as an association item; and finally, comparing the analyzed data with the military requirement data under the same condition, and analyzing the mobility of the ground equipment.
In the embodiment of the invention, the instantaneous speed is represented by calculating the average speed of two adjacent positioning points, and the distance between the two points is divided by the time difference between the two points, wherein the distance formula between the two points is as follows:
wherein A is lat To a certain point of accuracy, B lat To the accuracy of the neighboring points of a certain point, A lng At a certain point of latitude, B lng For the latitude of a point adjacent to a certain point, the calculation speed formula is as follows:
wherein s is the distance between two points, is the time of a certain point, is the time of an adjacent point, and is subjected to correlation analysis by the time, the road condition and the weather condition after the speed is obtained, and the obtained result is compared with the military combat standard to analyze and judge the maneuvering capacity condition of the ground equipment
Preferably, the super administrator authority is set in step S3, only the super administrator authority is used to query and retrieve the random sequence correspondence table, and the non-super administrator authority cannot be used to query and retrieve the random sequence correspondence table.
Preferably, the transmission between the scene image and the position data is transmitted through wireless satellite communication, and encryption transmission is used in the wireless transmission process, so that the safety of data transmission is further ensured.
Compared with the prior art, the invention has the following beneficial effects:
according to the method, a high-definition camera is used for shooting a scene image in the forward process of ground equipment in real time to obtain a main vanishing point in a current frame image of a front road; calculating a deflection angle of the high-definition camera relative to the current road according to the main vanishing point in the current frame image; determining the current driving state of the vehicle according to the position of the main vanishing point in the current frame image and the high-precision inertial navigation attitude information of the vehicle; when the current running state of the vehicle is turning, the current inertial navigation attitude information output by the high-precision pipeline internal inertial measurement unit is corrected according to the deflection angle of the camera relative to the current road, and finally position data is output, so that the position data is positioned more accurately.
In the method for generating the pseudo-random sequence, according to the N first initial data and the N second initial data, the N first data and the N second data are respectively calculated and are respectively used as the initial data of the first shift register and the initial data of the second shift register. The first data in the pseudo random sequence may be generated by one clock cycle according to initial data of the first shift register and the second shift register, and one data in the pseudo random sequence is generated every clock cycle, and finally the pseudo random sequence is generated. Only one clock cycle is required to generate the first data in the pseudo-random sequence. The first data of the pseudo-random sequence can be obtained directly according to the N first initial data and the N second initial data through the first shift register and the second shift register after a specified number of clock cycles. In the process of generating the first data of the pseudo-random sequence, iteration is not needed, and the generation can be completed only by one clock cycle, so that the speed of generating the pseudo-random sequence is greatly improved, and the generation time is shortened.
In the invention, two groups of random sequences contain the same number of pseudo random numbers, the two groups of pseudo random numbers are disordered again, then the two groups of random sequences are terminated to correspondingly generate a random sequence corresponding table, ground equipment is numbered according to a first random sequence, then a positioning device arranged on the ground equipment is numbered according to a second random sequence, and the ground equipment and the positioning device arranged on the ground equipment are mutually corresponding according to the random sequence corresponding table; the ground equipment is marked by generating the pseudo random number, and the positioning device is marked by using the pseudo random number at the same time, so that the time data and the position data of the corresponding ground device are analyzed by combining the random sequence correspondence table after the position data and the time data of the positioning device are obtained, the confidentiality of the position data of each ground equipment is further enhanced, and the position data of the ground equipment is effectively prevented from being illegally obtained.
In the invention, the instantaneous speed is represented by calculating the average speed of two adjacent positioning points, the distance between the two points is divided by the time difference between the two points, the correlation analysis is carried out on the passing time after the speed is obtained, the road condition and the weather condition of the two points according to the longitude and latitude position data of the two points, the obtained result is compared with the military combat standard, the mobility condition of the equipment is analyzed and judged, and the mobility analysis of the equipment on the ground with repeated disk analysis is realized.
Drawings
FIG. 1 is a flow chart of a method for analyzing mobility of an aerial ground equipment based on a high-precision positioning multi-disc according to the present invention;
fig. 2 is a system block diagram of a method for analyzing mobility of an air-projection ground equipment based on a high-precision positioning multi-disc.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1-2, the present invention is a method for analyzing mobility of an air-projection ground equipment based on a high-precision positioning multi-disc, which is characterized in that: the method comprises the following steps:
s1: a positioning device is arranged on each aerial protrusion team ground equipment, and the positioning device comprises a high-definition camera and high-precision inertial navigation; the high-definition camera shoots a scene image in the advancing process of the ground equipment in real time, and the high-precision inertial navigation positions position data of the ground equipment in real time;
s2: the method comprises the steps that a super administrator establishes a random number generation unit, and the random number generation unit respectively obtains N first initial data and N second initial data; n is an integer greater than 3; then based on N first initial data
This formula, N first data, specifically x, are calculated 1 (n) is x 1 An nth +1 data indicating no more than ≧ based>
Is largest integer of->
Means not greater than
Is an exclusive or operation sign, and N pieces of first data are used as initial data of the first shift register; based on N second initial data
This recurrence formula, specifically x 2 (n) is x 2 An nth +1 data indicating no more than ≧ based>
Is largest integer of->
Means not more than +>
Is an exclusive or operation sign, calculates N second data, and takes the N second data as initial data of the second shift register; then generating a first pseudo-random sequence according to the initial data of the first shift register and the initial data of the second shift register;
s3: repeating the step S2 to generate a second pseudo-random sequence, wherein the two groups of random sequences contain the same number of pseudo-random numbers, scrambling the two groups of pseudo-random numbers again, correspondingly generating a random sequence corresponding table after the two groups of random sequences are terminated, numbering the ground equipment according to the first random sequence, numbering the positioning devices arranged on the ground equipment according to the second random sequence, and enabling the ground equipment and the positioning devices arranged on the ground equipment to correspond to each other according to the random sequence corresponding table; the method comprises the steps of marking the ground equipment by generating pseudo random numbers and marking the positioning device by using the pseudo random numbers at the same time, so that the time data and the position data of the corresponding ground device are analyzed by combining a random sequence correspondence table after the position data and the time data of the positioning device are obtained, the confidentiality of the position data of each ground equipment is further enhanced, and the position data of the ground equipment is effectively prevented from being illegally obtained;
s4: acquiring time data and position data of each positioning device in a second random sequence element, and determining high-precision positioning data of corresponding ground equipment according to a random sequence correspondence table;
s5: carrying out duplication on the maneuvering condition of the ground equipment to obtain and analyze equipment maneuvering data;
s6: and displaying the maneuvering capability of the equipment according to the maneuvering data obtained by analyzing, and finally completing the analysis of the maneuvering capability of the ground equipment and the re-planning.
And acquiring high-precision positioning data of the equipment, analyzing and calculating the high-precision positioning data, comparing and analyzing the analyzed and calculated data with corresponding military equipment combat requirement data, and displaying a comparison result in a chart form.
In the embodiment of the invention, the high-precision positioning data of the equipment is acquired to obtain the track and the data such as the speed at each moment, and the data can be rewound according to the time sequence, so that the method is suitable for the conditions that the data acquisition range is large, the result cannot be visually seen and the rewound is required to be played back in a later period, and related personnel can perform rewound restoration analysis on the data after the test is finished.
In the step S1, a high-definition camera is used for shooting a scene image in the forward process of ground equipment in real time to obtain a main vanishing point in a current frame image of a front road; calculating a deflection angle of the high-definition camera relative to the current road according to the main vanishing point in the current frame image; determining the current driving state of the vehicle according to the position of the main vanishing point in the current frame image and the high-precision inertial navigation attitude information of the vehicle; when the current running state of the vehicle is turning, the current inertial navigation attitude information output by the high-precision pipeline internal inertial measurement unit is corrected according to the deflection angle of the camera relative to the current road, and finally position data is output, so that the position data is positioned more accurately.
Wherein, the mobile condition of ground equipment carries out the duplication of a quotation, obtains and analyzes the mobile data of equipment, obtains the tactics action data of equipment, includes:
replaying the high-precision positioning data of the equipment, and analyzing indexes such as speed and the like under different road conditions and different weather conditions in the maneuvering process of the equipment;
indexes such as speeds under different road conditions and different weather conditions are compared, and the influence condition of each index on the equipment is analyzed.
Wherein, the high accuracy positioning data of ground equipment is replayed, and the speed index in the mobile in-process of analytical equipment in different road conditions, different weather conditions includes:
calculating the speed in the time period as the instantaneous speed by using the distance between two adjacent positioning points and the time difference between the two adjacent positioning points;
using time as the associated item to associate indexes such as speed of equipment, road conditions, weather conditions and other background conditions;
and comparing the analyzed data with military requirement data under the same condition, and analyzing the mobility of the equipment.
In the embodiment of the invention, the instantaneous speed of two adjacent positioning points is represented by calculating the average speed of the two positioning points, and the distance between the two positioning points is divided by the time difference between the two positioning points, wherein the distance formula between the two positioning points is as follows:
wherein A is lat To a certain point of accuracy, B lat To the accuracy of the neighboring points of a certain point, A lng Latitude of a certain point, B lng For the latitude of a point adjacent to a certain point, the calculation speed formula is as follows:
and s is the distance between two points, is the time of a certain point, is the time of an adjacent point, performs correlation analysis on the obtained speed through time, the road condition and the weather condition, compares the obtained result with the military combat standard, and analyzes and judges the mobility condition of the equipment.
In step S3, a super administrator authority is set, and only the super administrator authority is used to query and retrieve the random sequence correspondence table, while a non-super administrator authority is not used to query and retrieve the random sequence correspondence table.
The transmission between the scene image and the position data is transmitted through wireless satellite communication, and encryption transmission is used in the wireless transmission process, so that the safety of data transmission is further ensured.
In actual use: setting a positioning device on each aerial protrusion team ground equipment, wherein the positioning device is used for acquiring position data, and a super administrator establishes a random number generation unit which respectively acquires N pieces of first initial data and N pieces of second initial data; after a first pseudo-random sequence is generated by two recursion formulas, for example, six pieces of ground equipment need to be analyzed in the exercise, the generated first pseudo-random sequence is (12, 63, 29, 36, 20, 5), the above steps are repeated to generate a second pseudo-random sequence (89, 24, 55, 47, 31, 64), then two groups of pseudo-random numbers are scrambled, then two groups of random sequences are terminated to generate a random sequence correspondence table, as shown in table 1,
| first pseudo random sequence | 29 | 63 | 5 | 12 | 20 | 36 |
| Second pseudo random sequence | 89 | 64 | 55 | 24 | 31 | 47 |
TABLE 1
Numbering ground equipment according to a first random sequence, numbering positioning devices installed on the ground equipment according to a second random sequence, wherein the ground equipment and the positioning devices on the ground equipment correspond to each other according to a random sequence corresponding table, the calculation and storage processes of real-time position data of each positioning device are correspondingly attached to the corresponding positioning devices under the corresponding second pseudo-random sequence numbers, speed data of the positioning devices are obtained through data correction and data operation, the maneuvering capacity is analyzed, the speed and the maneuvering capacity of the corresponding positioning devices are reversely obtained through the random sequence corresponding table, the analysis of the maneuvering capacity of the ground equipment is completed, encryption operation is carried out through the pseudo-random sequence corresponding table in the analysis process, and the safety of the analysis of the maneuvering capacity of the ground equipment is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A method for analyzing mobility of an air outburst ground equipment based on high-precision positioning and multi-disc is characterized by comprising the following steps: the method comprises the following steps:
s1: a positioning device is arranged on each piece of ground equipment, and the positioning device comprises a high-definition camera and high-precision inertial navigation; the high-definition camera shoots a scene image in the advancing process of the ground equipment in real time, and the high-precision inertial navigation positions position data of the ground equipment in real time;
s2: the super administrator establishes a random number generation unit which is divided intoRespectively acquiring N first initial data and N second initial data; n is an integer greater than 3; then based on N first initial data
In the formula, N pieces of first data are calculated and used as initial data of a first shift register; then according to N second initial data based on
The recursion formula calculates N second data, and takes the N second data as initial data of a second shift register; then generating a first pseudo-random sequence according to the initial data of the first shift register and the initial data of the second shift register;
in the step S2, specific x 1 (n) is x 1 The (n + 1) th data, representing not more than
Is the largest integer of (a) to (b),
means not more than +>
Maximum integer of (1), particularly x 2 (n) is x 2 The (n + 1) th data represents not more than
Is largest integer of->
Means not more than ≤>
The maximum integer of (A) is an XOR operation sign;
s3: repeating the step S2 to generate a second pseudo-random sequence, wherein the two groups of random sequences contain the same number of pseudo-random numbers, scrambling the two groups of pseudo-random numbers again, correspondingly generating a random sequence corresponding table after the two groups of random sequences are terminated, numbering the ground equipment according to the first random sequence, numbering the positioning devices arranged on the ground equipment according to the second random sequence, and enabling the ground equipment and the positioning devices arranged on the ground equipment to correspond to each other according to the random sequence corresponding table;
s4: acquiring time data and position data of each positioning device in the second random sequence element, and determining high-precision positioning data of corresponding ground equipment according to the random sequence correspondence table;
s5: repeating the device maneuvering conditions on the ground to obtain and analyze device maneuvering data;
s6: and displaying the mobility capability of the equipment according to the analyzed mobility data of the equipment, and finally completing the analysis of the mobility capability of the ground equipment and the duplication.
2. The method for analyzing mobility of the aerial ground equipment based on the high-precision positioning multi-disc as claimed in claim 1, wherein the method comprises the following steps: in the step S1, a scene image in the ground equipment advancing process is shot in real time through the high-definition camera to obtain a main vanishing point in a current frame image of a front road; calculating a deflection angle of the high-definition camera relative to the current road according to the main vanishing point in the current frame image; determining the current driving state of the vehicle according to the position of the main vanishing point in the current frame image and the high-precision inertial navigation attitude information of the vehicle; and when the current running state of the vehicle is turning, correcting the current inertial navigation attitude information output by the high-precision inertial navigation internal inertia measurement unit according to the deflection angle of the camera relative to the current road, and finally outputting position data.
3. The method for analyzing mobility of the aerial ground equipment based on the high-precision positioning multi-disc as claimed in claim 1, wherein the method comprises the following steps: the method comprises the following steps of duplicating the maneuvering condition of the ground equipment, obtaining and analyzing maneuvering data of the equipment, and obtaining tactical action data of the equipment, wherein the method specifically comprises the following steps: firstly, replaying the high-precision positioning data of the ground equipment, and analyzing speed indexes of the ground equipment in different road conditions and different weather conditions in the maneuvering process; and then comparing the speed indexes under different road conditions and different weather conditions, and analyzing the influence on each index of the ground equipment.
4. The method for analyzing mobility of the aerial ground equipment based on the high-precision positioning multi-disc as claimed in claim 3, wherein the method comprises the following steps: the method comprises the following steps of playing back high-precision positioning data of the ground equipment, analyzing speed indexes of the ground equipment in different road conditions and different weather conditions in the maneuvering process, and specifically comprising the following steps: firstly, calculating the speed in the time difference as the instantaneous speed by using the distance between two adjacent positioning points and the time difference between the two adjacent positioning points; secondly, associating the speed index, the road condition and the weather condition background condition of the ground equipment by taking time as an association item; and finally, comparing the analyzed data with military requirement data under the same condition, and analyzing the mobility of the ground equipment.
5. The method for analyzing mobility of the aerial ground equipment based on the high-precision positioning multi-disc as claimed in claim 1, wherein the method comprises the following steps: and step 3, setting a super administrator authority, wherein the super administrator authority realizes the query and retrieval of the random sequence corresponding table, the non-super administrator authority cannot realize the query and retrieval of the random sequence corresponding table, and the super administrator needs identity authentication at the same time.
6. The method for analyzing mobility of the aerial ground equipment based on the high-precision positioning multi-disc as claimed in claim 1, wherein the method comprises the following steps: the transmission between the scene image and the position data is transmitted via wireless satellite communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876244.0A CN115223065B (en) | 2022-07-25 | 2022-07-25 | Method for analyzing mobility of aerial outburst ground equipment based on high-precision positioning and multi-disc analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876244.0A CN115223065B (en) | 2022-07-25 | 2022-07-25 | Method for analyzing mobility of aerial outburst ground equipment based on high-precision positioning and multi-disc analysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115223065A CN115223065A (en) | 2022-10-21 |
| CN115223065B true CN115223065B (en) | 2023-04-07 |
Family
ID=83613616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210876244.0A Active CN115223065B (en) | 2022-07-25 | 2022-07-25 | Method for analyzing mobility of aerial outburst ground equipment based on high-precision positioning and multi-disc analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115223065B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102099656A (en) * | 2008-07-16 | 2011-06-15 | 奥迪股份公司 | Method for updating a geographic database for a vehicle navigation system |
| CN108291814A (en) * | 2015-11-25 | 2018-07-17 | 大众汽车有限公司 | For putting the method that motor vehicle is precisely located, equipment, management map device and system in the environment |
| CN109375897A (en) * | 2017-08-03 | 2019-02-22 | 普天信息技术有限公司 | The generation method of pseudo-random sequence |
| CN114063981A (en) * | 2021-09-30 | 2022-02-18 | 上海热线信息网络有限公司 | Method for acquiring high-quality pseudo random number |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2519169C1 (en) * | 2013-01-09 | 2014-06-10 | Открытое акционерное общество "Авангард" | System of automotive transport identification and driver information to prevent accidents at railway crossing |
| CN103743410A (en) * | 2013-12-20 | 2014-04-23 | 河北汉光重工有限责任公司 | Beyond visual range target location precision analysis method based on Monte Carlo |
| CN103905131B (en) * | 2014-03-11 | 2016-11-02 | 上海永畅信息科技有限公司 | A kind of vehicle on highway sensory perceptual system based on vacant lot channel detection and cognitive method |
| DE102016205434A1 (en) * | 2015-11-25 | 2017-06-01 | Volkswagen Aktiengesellschaft | Method and system for creating a lane-accurate occupancy map for lanes |
| CN106550200B (en) * | 2016-12-08 | 2019-04-19 | 中国科学院上海高等研究院 | A kind of image collecting device and method |
| CN107704821B (en) * | 2017-09-29 | 2020-06-09 | 河北工业大学 | Vehicle pose calculation method for curve |
| CN110576898B (en) * | 2018-06-07 | 2022-03-11 | 华创车电技术中心股份有限公司 | Motor vehicle steering control system and steering control method |
| EP4091254A1 (en) * | 2020-02-14 | 2022-11-23 | Sensata Technologies, Inc. | Wireless protocol for sensing systems |
| JP2022032776A (en) * | 2020-08-14 | 2022-02-25 | 富士通株式会社 | Image processing device and screen processing program |
| CN114239207B (en) * | 2021-07-15 | 2022-11-25 | 中国人民解放军63768部队 | Earliest reaching and shortest evasion method for anti-satellite reconnaissance in highway locomotive |
| CN114488247A (en) * | 2022-02-19 | 2022-05-13 | 北京中科智易科技有限公司 | Method for analyzing mobility of equipment based on high-precision Beidou differential positioning |
-
2022
- 2022-07-25 CN CN202210876244.0A patent/CN115223065B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102099656A (en) * | 2008-07-16 | 2011-06-15 | 奥迪股份公司 | Method for updating a geographic database for a vehicle navigation system |
| CN108291814A (en) * | 2015-11-25 | 2018-07-17 | 大众汽车有限公司 | For putting the method that motor vehicle is precisely located, equipment, management map device and system in the environment |
| CN109375897A (en) * | 2017-08-03 | 2019-02-22 | 普天信息技术有限公司 | The generation method of pseudo-random sequence |
| CN114063981A (en) * | 2021-09-30 | 2022-02-18 | 上海热线信息网络有限公司 | Method for acquiring high-quality pseudo random number |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115223065A (en) | 2022-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10323948B2 (en) | GPS data repair | |
| CN107704821B (en) | Vehicle pose calculation method for curve | |
| CN103167395B (en) | Based on photo localization method and the system of mobile terminal navigation feature | |
| CN106781478A (en) | A kind of trace tracking method based on LTE signaling datas | |
| CN110221244B (en) | Robust positioning method based on arrival time difference under non-line-of-sight condition | |
| CN102646275A (en) | Method for realizing virtual three-dimensional superposition through tracking and positioning algorithms | |
| JPH0759894A (en) | Method for arrangement of golf course and direction detecting system by using diffusion spectrum radio positioning technology | |
| US20130203423A1 (en) | System and Method for Mobile Location Using Ranked Parameter Labels | |
| CN110308464A (en) | A kind of unmanned plane GPS cheat detecting method | |
| CN106054214A (en) | GNSS data processing method capable of weakening multi-path effect | |
| CN107607127A (en) | A kind of star sensor calibration of camera and precision fast verification system based on outfield | |
| CN115223065B (en) | Method for analyzing mobility of aerial outburst ground equipment based on high-precision positioning and multi-disc analysis | |
| CN106443724A (en) | Method and system for testing pseudo-range differential positioning precision of navigation receiver | |
| CN103792069B (en) | A kind of optical imaging system focal length accurate measurement method based on moon imaging | |
| CN106934113A (en) | Suitable for the modeling method of the improved polynomial of the vertical total electron content modeling in region ionosphere | |
| CN105992337A (en) | Pseudo base station positioning method and apparatus | |
| CN116592850B (en) | Method for correcting sky measurement precision by using star view velocity in seamless spectrum observation | |
| Margaria et al. | A first-of-a-kind spoofing detection demonstrator exploiting future Galileo E1 OS authentication | |
| DE112015000708B4 (en) | Location terminal device | |
| US20120077516A1 (en) | System and method for sub-coherent integration for geo-location using weak or intermittent signals | |
| CN110809284A (en) | Positioning method, system, device and readable storage medium based on MR data | |
| Laurenti et al. | Optimal Compromise among security, availability and resources in the design of sequences for GNSS spreading code authentication | |
| CN107390506A (en) | A kind of real-time measurement apparatus and method of time dissemination system precision of time comparison | |
| CN104236541A (en) | Method for determining rolling attitude of carrier rocket | |
| CN105699940B (en) | Using contrast signal to the method for the quick position monitor of pirate radio |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |