CN113382374A - Unit alarm information full-transmission coding method and device - Google Patents
Unit alarm information full-transmission coding method and device Download PDFInfo
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- CN113382374A CN113382374A CN202110656022.3A CN202110656022A CN113382374A CN 113382374 A CN113382374 A CN 113382374A CN 202110656022 A CN202110656022 A CN 202110656022A CN 113382374 A CN113382374 A CN 113382374A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/42—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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Abstract
The invention discloses a method and a device for transmitting and encoding the whole amount of unit warning information, wherein the method comprises the following steps: arranging all the unit alarm information according to the grades to form a fixed alarm information table; based on a preset ID coding rule, giving a unique ID number to each set of alarm information; screening all the unit alarm information appearing in the last interval according to the short message sending interval; queuing the generated unit alarm information according to the size of the ID number, selecting the preset number of unit alarm information with the highest alarm level for ID combination, and sending the combined ID information as the short message content to a ground monitoring system so that the ground monitoring system can perform decompiling and paraphrasing on the received short message according to the ID coding rule of the unit alarm information. The invention realizes the maximum transmission rate of the unit alarm information and the effective utilization of the bandwidth under the limited bandwidth by the unit alarm information full transmission coding method.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a method and a device for transmitting and encoding all alarm information of a unit.
Background
The state monitoring information of the existing aircraft needs to be transmitted by depending on a huge ground base station, and the data of the aircraft cannot be transmitted to the ground timely and conveniently in a special meteorological and specific flight airspace. At present, the information transmission of the aircraft at any position of the data world can be realized by means of the short message function of the Beidou satellite navigation system, but the short message information transmission bandwidth is limited, the sending capacity is not more than 628bit every time, and the product development is difficult to apply in a high-added-value information transmission scene. The alarm state data of the aircraft is downloaded to the monitoring system in real time through the short message communication link, which is one of application scenarios of short message function development, but the health state data of the aircraft is up to 2000 parameters and is difficult to transmit through the limited 628bit bandwidth.
Although the ADS-B communication technology is advanced in technology, the ADS-B communication technology is high in installation and use cost, depends heavily on a ground communication base station, and is difficult to achieve global coverage.
Disclosure of Invention
The invention aims to provide a method and a device for transmitting and encoding the alarm information of a unit in full quantity, and aims to solve the problems in the prior art.
The invention provides a unit alarm information full-scale transmission coding method, which specifically comprises the following steps:
s1, arranging the alarm information of all units according to the grade to form a fixed alarm information table;
s2, based on the preset ID coding rule, giving a unique ID number to each set of alarm information;
s3, screening all the unit alarm information appearing in the last interval according to the short message sending interval;
s4, queuing the generated unit alarm information according to the size of the ID number, selecting the preset number of unit alarm information with the highest alarm level to perform ID combination, and sending the combined ID information as the short message content to the ground monitoring system, so that the ground monitoring system performs decompiling and paraphrasing on the received short message according to the unit alarm information ID coding rule.
The invention provides a unit alarm information full-scale transmission coding device, which specifically comprises a sequencing module, a coding module, a screening module and a combination module, wherein: the sorting module is used for sorting all the unit alarm information according to the grades to form a fixed alarm information table; the coding module is used for formulating an ID coding rule and endowing each unit alarm information with a unique ID number; the screening module is used for screening all the unit alarm information appearing in the last interval according to the short message sending interval; and the combination module is used for queuing the generated unit alarm information according to the size of the ID number, selecting the preset number of unit alarm information with the highest alarm level to carry out ID combination, and sending the combined ID information as the short message content to the ground monitoring system so that the ground monitoring system carries out decompiling and paraphrasing on the received short message according to the unit alarm information ID coding rule.
Further, the sorting module specifically includes:
the unit alarm information is divided into first important alarm information and second important alarm information, and the emergency degree of the first important alarm information is greater than that of the second important alarm information;
and the arrangement sequence of the unit alarm information is adjusted according to actual requirements.
Further, the encoding module specifically includes:
forming a plurality of ID numbers by a predetermined-digit binary code;
and sequentially corresponding the fixed alarm information table with the plurality of ID numbers to form a unit alarm ID information table with unit alarm information and ID numbers in one-to-one correspondence, and giving a unique ID number to each unit alarm information.
Further, the combination module specifically includes: when the generated unit alarm information is less than the preset number, the spare ID number position is supplemented by a specific ID number, and the specific ID number represents invalid data.
Compared with the closest prior art, the embodiment of the invention has the following beneficial effects: by means of the technical scheme of the embodiment of the invention, the ID coding is carried out on the alarm information of all the units, and not less than two thousand alarm state parameters can be downloaded under limited bandwidth through a new coding method, so that the maximum transmission of the information and the efficient utilization of the bandwidth are realized. The unit alarm information with the maximum value is transmitted to the ground by carrying out optimized arrangement and combination on the unit alarm information.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a flow chart of a method for encoding the total transmission of unit alarm information according to an embodiment of the present invention;
fig. 2 is a structural diagram of a total transmission encoding device for unit alarm information according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Method embodiment
According to an embodiment of the present invention, a method for encoding a total transmission of unit alarm information is provided, fig. 1 is a flowchart of a method for encoding a total transmission of unit alarm information according to an embodiment of the present invention, and as shown in fig. 1, the method for encoding a total transmission of unit alarm information according to an embodiment of the present invention specifically includes:
the unit alarm information is divided into first important alarm information and second important alarm information, and the emergency degree of the first important alarm information is greater than that of the second important alarm information;
and the arrangement sequence of the unit alarm information is adjusted according to actual requirements.
102, based on a preset ID coding rule, giving a unique ID number to each set of alarm information, and specifically comprising the following steps:
forming a plurality of ID numbers by a predetermined-digit binary code;
and sequentially corresponding the fixed alarm information table with the plurality of ID numbers to form a unit alarm ID information table with unit alarm information and ID numbers in one-to-one correspondence, and giving a unique ID number to each unit alarm information.
103, screening all the unit alarm information appearing in the last interval according to the short message sending interval;
104, queuing the generated unit alarm information according to the size of the ID number, selecting the preset number of unit alarm information with the highest alarm level to perform ID combination, and sending the combined ID information as the short message content to a ground monitoring system so that the ground monitoring system performs decompiling and paraphrasing on the received short message according to the unit alarm information ID coding rule, wherein the method specifically comprises the following steps: when the generated unit alarm information is less than the preset number, the spare ID number position is supplemented by a specific ID number, and the specific ID number represents invalid data.
The above-described technical means of the embodiments of the present invention will be described in detail below.
The core content of the unit alarm information full information coding is to code and recombine the unit alarm information of the air transporter and carry out ID coding on more than two thousand unit alarm information; then queuing the unit alarm information sent by the aircraft according to the grade characteristic of the unit alarm information of the aircraft; and then, combining and arranging the ID numbers corresponding to all the unit warning information, converting the ID numbers into short message information and transmitting the short message information to a ground monitoring system.
The ID identification consists of 11-bit binary codes, 01010101010 and 00000000000 are removed for other purposes, the 11-bit binary codes can form 2046 ID numbers, the identification requirement of all unit alarm information can be met, and each ID number corresponds to unique unit alarm information.
The originally transmitted character string information is replaced by 11-bit ID identification in the transmission process of the unit alarm information, so that the bandwidth required by information transmission can be greatly reduced; according to the calculation of 628bit transmission bandwidth, at least fifty unit alarm information can be sent out for each short message sent.
The unit alarm information of the air transporter is classified into four levels of information, namely Warning, Alert, route and Info, the Warning and Alert level information is very critical to monitoring the health state of the aircraft, and indicates the important state change of the aircraft; the information importance of the Catuion and Info levels is less important, and the state change of the alarm information has great analytical value under the condition of sufficient monitoring capability. Therefore, under normal conditions, the unit alarm information is concentrated in the last two alarm level information, and the monitoring requirement of the state change of the aircraft can be met by transmitting the unit alarm information appearing on the aircraft to the ground; under special conditions, unit alarm information is concentrated in the first two alarm level information, and the most dangerous alarm information of the airplane needs to be mastered most in time and needs to be transmitted to a ground monitoring system. Therefore, the characteristics and the actual requirements of the unit alarm information are integrated, the unit alarm information is optimally arranged and combined, and the unit alarm information with the maximum value is transmitted to the ground monitoring.
And arranging the alarm information of the two thousand units according to the alarm level, sequentially giving ID numbers, wherein the smaller the ID number is, the higher the alarm information level is, and the sequential arrangement of the alarm information can be adjusted according to the actual requirement.
Then, screening all the unit alarm information appearing in the last interval according to the sending interval of the short message, queuing the appearing unit alarm information according to the size of the ID number, selecting 50 unit alarm information with the highest alarm level for ID combination, wherein less than 50 units of the unit alarm information are replaced by '01010101010', and the ID number of the permutation and combination is used as the core content of the short message to be transmitted to a ground monitoring system; and the ground monitoring system performs decompiling and paraphrasing on the short message according to the unit alarm information ID coding rule.
Device embodiment
According to an embodiment of the present invention, a device for encoding total transmission of unit alarm information is provided, fig. 2 is a structural diagram of the device for encoding total transmission of unit alarm information according to the embodiment of the present invention, and as shown in fig. 2, the device for encoding total transmission of unit alarm information according to the embodiment of the present invention specifically includes: a sorting module 20, an encoding module 22, a screening module 24 and a combining module 26 wherein:
the sorting module 20 is used for sorting all the unit alarm information according to the grades to form a fixed alarm information table; further, the sorting module 20 specifically includes:
the unit alarm information is divided into first important alarm information and second important alarm information, and the emergency degree of the first important alarm information is greater than that of the second important alarm information;
and the arrangement sequence of the unit alarm information is adjusted according to actual requirements.
The coding module 22 is used for formulating an ID coding rule and endowing each unit alarm information with a unique ID number; further, the encoding module 22 specifically includes:
forming a plurality of ID numbers by a predetermined-digit binary code;
and sequentially corresponding the fixed alarm information table with the plurality of ID numbers to form a unit alarm ID information table with unit alarm information and ID numbers in one-to-one correspondence, and giving a unique ID number to each unit alarm information.
The screening module 24 is configured to screen out all unit alarm information appearing in a last interval according to the short message sending interval;
and the combination module 26 is configured to queue the occurring unit alarm information according to the size of the ID number, select a predetermined number of unit alarm information with the highest alarm level to perform ID combination, and send the combined ID information as short message content to the ground monitoring system, so that the ground monitoring system performs decompiling and paraphrasing on the received short message according to the unit alarm information ID coding rule. Further, the combination module 26 specifically includes:
when the generated unit alarm information is less than the preset number, the spare ID number position is supplemented by a specific ID number, and the specific ID number represents invalid data.
The above-described technical means of the embodiments of the present invention will be described in detail below.
The method comprises the steps of combing the unit alarm information of the air transporter, arranging the information of the Warning level in the highest priority level according to the arrangement of the emergency degree of the alarm information from high to low, and then sequentially arranging Alert, route and Info alarm information. Forming about two thousand fixed unit alarm information tables, wherein the emergency degree is from high to low;
an ID number encoding rule is established, the ID number is composed of 11-bit binary codes, from 00000000001 to 11111111111, 01010101010 and 00000000000 of the binary codes are removed to be unusable, wherein 01010101010 represents invalid data. Forming 2046 ID serial numbers;
and sequentially corresponding the arranged unit alarm information tables and the ID serial numbers, wherein the ID numbers corresponding to the unit alarm information with higher emergency degree are smaller, and the ID numbers corresponding to the unit alarm information with lower emergency degree are larger. Forming a unit alarm ID information table in which unit alarm information and ID serial numbers correspond to each other one by one, and giving a unique ID identifier to each unit alarm information;
the short message sending interval is set to be sent once a minute, unit alarm information generated by the air transporter in the last sending time interval is collected, and the alarm information is arranged from small to large according to the ID number. And combining the serial IDs into a long string of binary codes, and selecting the first fifty ID numbers from the long string of binary codes as core contents of short message transmission to be sent to the ground monitoring system. If the unit alarm information generated in the last time interval is less than fifty, the spare ID number position is supplemented by 01010101010 to represent invalid data;
and the ground monitoring system performs decompiling and paraphrasing on the received short message according to the unit alarm ID information table, and displays the unit alarm information generated by the air transporter.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of this document and is not intended to limit this document. Various modifications and changes may occur to those skilled in the art from this document. Any modifications, equivalents, improvements, etc. which come within the spirit and principle of the disclosure are intended to be included within the scope of the claims of this document.
Claims (8)
1. A machine set alarm information full-transmission coding method is characterized by comprising the following steps:
s1, arranging the alarm information of all units according to the grade to form a fixed alarm information table;
s2, based on the preset ID coding rule, giving a unique ID number to each set of alarm information;
s3, screening all the unit alarm information appearing in the last interval according to the short message sending interval;
s4, queuing the generated unit alarm information according to the size of the ID number, selecting the preset number of unit alarm information with the highest alarm level to perform ID combination, and sending the combined ID information as the short message content to the ground monitoring system, so that the ground monitoring system performs decompiling and paraphrasing on the received short message according to the unit alarm information ID coding rule.
2. The method according to claim 1, wherein the alarm information of all units is arranged according to the grade to form a fixed alarm information table, and the method specifically comprises the following steps:
the unit alarm information is divided into first important alarm information and second important alarm information, and the emergency degree of the first important alarm information is greater than that of the second important alarm information;
and the arrangement sequence of the unit alarm information is adjusted according to actual requirements.
3. The method according to claim 1, wherein a unique ID number is assigned to each unit alarm information based on a predetermined ID encoding rule, and specifically comprises:
forming a plurality of ID numbers by a predetermined-digit binary code;
and sequentially corresponding the fixed alarm information table with the plurality of ID numbers to form a unit alarm ID information table with unit alarm information and ID numbers in one-to-one correspondence, and giving a unique ID number to each unit alarm information.
4. The method according to claim 1, wherein the occurring unit alarm information is queued according to the size of the ID number, a predetermined number of unit alarm information with the highest alarm level is selected for ID combination, and the combined ID information is sent to a ground monitoring system as the short message content, so that the ground monitoring system performs decompiling and paraphrasing on the received short message according to the unit alarm information ID coding rule, specifically comprising: when the generated unit alarm information is less than the preset number, the spare ID number position is supplemented by a specific ID number, and the specific ID number represents invalid data.
5. The utility model provides a unit warning information full transmission coding device which characterized in that, including sequencing module, coding module, screening module and composite module wherein:
the sorting module is used for sorting all the unit alarm information according to the grades to form a fixed alarm information table;
the coding module is used for formulating an ID coding rule and endowing each unit alarm information with a unique ID number;
the screening module is used for screening all the unit alarm information appearing in the last interval according to the short message sending interval;
and the combination module is used for queuing the generated unit alarm information according to the size of the ID number, selecting the preset number of unit alarm information with the highest alarm level to carry out ID combination, and sending the combined ID information as the short message content to the ground monitoring system so that the ground monitoring system carries out decompiling and paraphrasing on the received short message according to the unit alarm information ID coding rule.
6. The apparatus of claim 5, wherein the sorting module specifically comprises:
the unit alarm information is divided into first important alarm information and second important alarm information, and the emergency degree of the first important alarm information is greater than that of the second important alarm information;
and the arrangement sequence of the unit alarm information is adjusted according to actual requirements.
7. The apparatus according to claim 5, wherein the encoding module specifically comprises:
forming a plurality of ID numbers by a predetermined-digit binary code;
and sequentially corresponding the fixed alarm information table with the plurality of ID numbers to form a unit alarm ID information table with unit alarm information and ID numbers in one-to-one correspondence, and giving a unique ID number to each unit alarm information.
8. The apparatus according to claim 5, wherein the combining module specifically comprises: when the generated unit alarm information is less than the preset number, the spare ID number position is supplemented by a specific ID number, and the specific ID number represents invalid data.
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