CN109345534B - Method for jointly analyzing digital quantity state quantity of telemetering data of imaging seeker - Google Patents
Method for jointly analyzing digital quantity state quantity of telemetering data of imaging seeker Download PDFInfo
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- CN109345534B CN109345534B CN201811413340.1A CN201811413340A CN109345534B CN 109345534 B CN109345534 B CN 109345534B CN 201811413340 A CN201811413340 A CN 201811413340A CN 109345534 B CN109345534 B CN 109345534B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
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Abstract
The invention relates to a method for jointly analyzing digital quantity and state quantity of telemetering data of an imaging seeker, which comprises the steps of setting two arrays with the length of n in an upper computer; the upper computer periodically obtains seeker data, uses b 0 to store system time, b i-1 to store state quantity 1, and b j-1 to store digital quantity; the upper computer analyzes b [0], b [ i-1] and b [ j-1] in the first beat of data; the upper computer continues to receive the data, the kth-1 th beat data is stored by the array a, and the kth beat data is stored by the array b; if the state quantity information is different, the upper computer analyzes again; and sequentially finishing the steps of the combined analysis processing of the digital quantity and the state quantity of the telemetering data in the whole imaging seeker communication parcel. The method can analyze the state quantity together with the video image field counting, simplifies the analyzing process and improves the data analyzing efficiency of the imaging seeker.
Description
Technical Field
The invention belongs to the field of missile terminal guidance data analysis, and particularly relates to an imaging seeker telemetering data analysis method.
Background
In the traditional telemetry data analysis method, a digital quantity and a state quantity are analyzed into a text file to be viewed separately, as shown in fig. 1. Besides the digital quantity and the state quantity, the imaging seeker data also has a video signal. The video field count is superimposed in the video signal while the video field count is interpreted as a digital quantity, as shown in fig. 2. The imaging seeker data analysis needs to correlate video information and telemetering information time together through field counting for data interpretation, and the interpretation method is complex.
Disclosure of Invention
The purpose of the invention is as follows:
the imaging seeker data analysis needs to correlate video information and telemetering information time together through field counting for data interpretation, and the interpretation method is complex. The invention adopts a method of telemetering data digital quantity state quantity combined analysis, and the state quantity combined field counting is analyzed together, thereby improving the data analysis efficiency of the imaging seeker.
The technical scheme adopted by the invention is as follows:
a method for jointly analyzing digital quantity state quantity of imaging seeker telemetry data comprises the following steps:
1) the method comprises the following steps that two arrays a and b with the length of n are arranged in an upper computer of an imaging seeker, wherein n is the length of a communication parcel byte of the imaging seeker;
2) the imaging seeker is powered on, after the communication between the seeker and an upper computer is established, the upper computer periodically acquires data of the seeker, and stores first beat data by using b, wherein the data comprises digital quantity information and state quantity information; the 1 st byte in the 1 st beat data is system time, the upper computer uses b [0] to store, the ith byte is seeker state quantity 1, the upper computer uses b [ i-1] to store, the jth byte is digital quantity, and the upper computer uses b [ j-1] to store;
3) according to the scale and the state quantity description in the communication protocol, the upper computer analyzes b [0], b [ i-1] and b [ j-1] in the first beat of data into a text file;
4) when the upper computer receives the kth serial port data, the value of b is assigned to a, then the kth serial port data is assigned to b, namely a saves the kth-1 th serial port data, and b saves the kth serial port data;
5) the upper computer compares the values of b [ i-1] and a [ i-1], if b [ i-1] is not equal to a [ i-1], b [0], b [ i-1] and b [ j-1] are re-analyzed into a text file, if b [ i-1] is equal to a [ i-1], no processing is carried out until communication is interrupted;
6) and (3) for the rest state quantities in the imaging seeker communication postal packet, finishing the joint analysis processing of the digital quantity and the state quantity of the telemetering data in the whole imaging seeker communication postal packet according to the steps 2) to 5).
Wherein the digital quantity in the telemetry data is a video image field count.
The invention has the beneficial effects that:
the invention adopts a method of telemetering data digital quantity state quantity combined analysis, analyzes the state quantity combined with video image field counting, and improves the data analysis efficiency of the imaging seeker.
Drawings
FIG. 1 is a diagram illustrating a method for analyzing state quantities in data analysis of a conventional imaging seeker
FIG. 2 is a diagram illustrating a method for analyzing digital quantities in data analysis of a conventional imaging seeker
FIG. 3 is a method for analyzing the digital quantity state quantity of the imaging seeker together according to the invention
Detailed Description
The invention is described in further detail below with reference to the drawings.
The invention discloses a method for jointly analyzing digital quantity state quantity of telemetering data of an imaging seeker, which comprises the following steps of:
1) the method comprises the following steps that two arrays a and b with the length of n are arranged in an upper computer of an imaging seeker, wherein n is the length of a communication parcel byte of the imaging seeker;
2) the imaging seeker is powered on, after the communication between the seeker and an upper computer is established, the upper computer periodically acquires data of the seeker, and stores first beat data by using b, wherein the data comprises digital quantity information and state quantity information; the 1 st byte in the 1 st shot data is system time, the upper computer uses b [0] to store, the ith byte is seeker state quantity 1, the upper computer uses b [ i-1] to store, the jth byte is video image field counting, and the upper computer uses b [ j-1] to store;
3) according to the scale and the state quantity description in the communication protocol, the upper computer analyzes b [0], b [ i-1] and b [ j-1] in the first beat of data into a text file;
4) when the upper computer receives the kth serial port data, the value of b is assigned to a, then the kth serial port data is assigned to b, namely a saves the kth-1 th serial port data, and b saves the kth serial port data;
5) the upper computer compares the values of b [ i-1] and a [ i-1], if b [ i-1] is not equal to a [ i-1], b [0], b [ i-1] and b [ j-1] are re-analyzed into a text file, if b [ i-1] is equal to a [ i-1], no processing is carried out until communication is interrupted;
6) and (3) for the rest state quantities in the imaging seeker communication postal packet, finishing the joint analysis processing of the telemetering data video image field counting and each state quantity in the whole imaging seeker communication postal packet according to the steps 2) -5).
As shown in fig. 3, according to the method for jointly analyzing the digital quantity state quantity of the telemetering data of the imaging seeker, the image of the corresponding response field can be directly found out according to the 389.08s image field counting as 35046 through the system time corresponding to the instruction, and the efficiency of analyzing the data of the imaging seeker is greatly improved.
Claims (4)
1. A method for jointly analyzing digital quantity state quantity of imaging seeker telemetry data comprises the following steps:
1) the method comprises the following steps that two arrays a and b with the length of n are arranged in an upper computer of an imaging seeker, wherein n is the length of a communication parcel byte of the imaging seeker;
2) the imaging seeker is powered on, after the communication between the seeker and the upper computer is established, the upper computer periodically acquires data of the seeker, and stores first beat data by using the array b, wherein the first beat data comprises digital quantity information and state quantity information; the 1 st byte in the 1 st beat data is system time, the upper computer uses b [0] to store, the ith byte is seeker state quantity 1, the upper computer uses b [ i-1] to store, the jth byte is digital quantity, and the upper computer uses b [ j-1] to store;
3) the upper computer analyzes b [0], b [ i-1] and b [ j-1] in the first beat of data;
4) when the upper computer receives the kth beat of serial port data, assigning the value of the array b to the array a, and assigning the kth beat of data to the array b, namely, the array a stores the kth-1 beat of data, and the array b stores the kth beat of data;
5) the upper computer compares the state quantity information b [ i-1] with the value of a [ i-1], if b [ i-1] is not equal to a [ i-1], re-analyzes b [0], b [ i-1] and b [ j-1], and if b [ i-1] is equal to a [ i-1], does not process until the communication is interrupted;
6) and (3) for the rest state quantities in the imaging seeker communication postal packet, finishing the joint analysis processing of the digital quantity and the state quantity of the telemetering data in the whole imaging seeker communication postal packet according to the steps 2) to 5).
2. The method of claim 1, wherein the upper computer parses b [0], b [ i-1], and b [ j-1] in the first beat of data according to a scale and a state quantity specification file in the communication protocol.
3. The method of claim 2, wherein the upper computer parses b [0], b [ i-1], b [ j-1] in each beat of data into a text file.
4. The method of claim 3, wherein the digital quantity in the telemetry data is video image field counts.
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Inventor after: Ming Yu Chung Inventor after: Mu Xiaojing Inventor after: Liao Min Inventor after: Xu Ping Inventor after: Gong Hanhua Inventor after: Liu Minming Inventor after: Wang Zhongyu Inventor after: Deng Yun Inventor after: Huang Xinjun Inventor after: Wu Shoulong Inventor after: Gong Qingkun Inventor after: Cheng Xianghong Inventor after: Cao Yang Inventor after: Wei Fen Inventor after: Liu Hongmei Inventor after: Fan Jinming Inventor after: Zhang Sixing Inventor after: Sun Haiyan Inventor before: Gong Qingkun Inventor before: Xu Ping Inventor before: Gong Hanhua Inventor before: Liu Minming Inventor before: Wang Zhongyu Inventor before: Deng Yun Inventor before: Huang Xinjun Inventor before: Wu Shoulong Inventor before: Cao Yang Inventor before: Wei Fen Inventor before: Liu Hongmei Inventor before: Fan Jinming Inventor before: Zhang Sixing Inventor before: Sun Haiyan Inventor before: Mu Xiaojing Inventor before: Liao Min |
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Effective date of registration: 20220616 Address after: Hangkong Chengnan District, high tech Industrial Development Zone, Nanchang County, Nanchang City, Jiangxi Province Patentee after: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. Patentee after: Southeast University Address before: 330024 Jiangxi city in Nanchang Province, the new bridge box 460 box 5001 Patentee before: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. |
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