CN115361054A - TDMA rapid networking method based on normalized business model - Google Patents
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Abstract
The invention discloses a TDMA fast networking method based on a normalized service model, and relates to a networking technology of a TDMA satellite communication system in the field of satellite communication. Aiming at the characteristics of a TDMA communication system, the invention creates user-defined normalized business model storage equipment parameter information by analyzing the parameter characteristics of a TDMA terminal and customizes a derivative parameter generation rule for a business model; binding the normalized service model with a TDMA terminal in the system; automatically generating terminal parameters according to the service model bound by the terminal and the corresponding derived parameter generation rule; generating a terminal configuration file according to the terminal parameters; and compressing the terminal configuration file by adopting a compression algorithm, and uploading the compressed configuration file to the terminal to take effect so as to reduce the bandwidth requirement of remote parameter distribution and shorten the parameter distribution time. The invention has the characteristics of simple configuration, automatic parameter generation, quick remote parameter distribution and the like, and is particularly suitable for the networking application of the TDMA communication system in a multi-site scene.
Description
Technical Field
The invention relates to the field of satellite communication, in particular to a TDMA fast networking method based on a normalized service model.
Background
Currently, terminals included in a primary TDMA networking may be of different models, and have different parameter configuration rules. The TDMA integrated service network requires a service port parameter, a PVC parameter, and a phone port parameter of each terminal in a network deployment process, and each terminal generally includes 4 service port parameters, 4 PVC parameters, and 4 phone port parameters. In the traditional networking opening process, the parameters of each terminal need to be manually and sequentially input, a large number of repeated manual operation processes exist, the operation configuration time is long, the configuration is complicated, the manual configuration error rate is high, and the networking configuration time can be as long as several hours according to different user station scales. In practical application, all parameters of terminals of the same type are basically consistent, and repeated operation during networking seriously affects efficiency. The remote station uses a management network port to issue parameters in the network access process, the bandwidth is limited, the configuration files are too large in size when the network scale is large, the downloading time is long, when the maximum network scale is 1000, all the configuration files of a single TDMA channel terminal are about 1MB in size, the transmission time of a single station is about 800 seconds, and the opening time of the whole networking is further prolonged.
Therefore, the traditional TDMA networking working principle causes the system working efficiency to be low.
Disclosure of Invention
The invention aims to avoid the defects in the background art and provides a TDMA fast networking method based on a normalized service model, which has the advantages of convenient and unified data format, capability of automatically generating terminal parameters independent of the parameter attributes of TDMA equipment, capability of transmitting data by using a compression algorithm, and suitability for the situation that a system comprises a plurality of TDMA terminals, the number of the terminals is large, and fast networking is needed.
In order to achieve the purpose, the invention adopts the technical scheme that:
a TDMA fast networking method based on a normalized service model stores the related parameter information of TDMA equipment through the normalized service model and fast generates networking parameters according to the service model, comprising the following steps:
A. TDMA equipment parameter characteristic analysis: analyzing the characteristics of TDMA equipment parameters, distinguishing terminal service port parameter information, PVC parameter information and telephone port parameter information, and summarizing to obtain data information capable of completely describing the three types of parameters;
B. creating a normalized business model: summarizing and concluding the display modes and the constraint conditions of the service port parameters, the PVC parameters and the telephone port parameters of all equipment to obtain a universal parameter template, customizing the generation rule of the telephone port parameters, and uniformly defining the universal parameter template as a normalized service model;
C. binding the service model with the TDMA terminal: binding the configured service model with a TDMA terminal in the system;
D. service model identification and parameter automatic generation: analyzing the corresponding model by identifying the service model bound by the terminal, and automatically generating a service port parameter, a PVC parameter and a telephone port parameter of the terminal according to the service model and a derivative parameter generation rule;
E. generating a terminal configuration file and performing compression transmission: and storing the automatically generated terminal parameters into a configuration file, and performing compression transmission on the configuration file by using a compression algorithm so as to reduce the bandwidth requirement of parameter distribution and shorten the parameter distribution time.
Further, in step a, the service port parameter information includes a service port number, a port opening state, a service type, an interface type, a physical mode, a port rate, a port type, a transparent transmission DLCI, a group filter, a self-loop test mode, a clock edge, and a port management protocol; the PVC parameter information comprises a service port number, a local DLCI, a management state, a remote station address, a remote port number or a multicast number, a remote DLCI, a guarantee rate, a burst guarantee length and a burst extra length; the phone port parameter information includes phone port number, phone type, phone port type, encoding mode, phone number, remote station address and remote port number.
Further, in step B, the generation rule of the phone port parameter is:
the ordinary telephone number and the E1 telephone number are both composed of a leading number, a terminal address and a port number, and the leading number is used for distinguishing the ordinary telephone number from the E1 telephone number and expanding multi-terminal telephone numbers under multiple networks; the 'terminal address' is used for identifying a terminal corresponding to an in-network telephone number and expanding the in-network telephone number; the "port number" is used for identification of a corresponding port number within the terminal and for extension of a telephone number within the terminal.
Further, the concrete mode of step C is to form a logical mapping between the normalized service model data structure and the corresponding TDMA terminal device, and store the service model number and the normalized service model data in the database to form a relational mapping between the TDMA terminal and the service model.
Further, in step D, the TDMA terminal automatically generates a service port parameter, a PVC parameter, and a phone port parameter of the terminal according to the bound service model; when generating a transparent transmission DLCI parameter in a terminal service port parameter, if a configuration value in a service model is 0, adopting a station address of the terminal, otherwise, adopting the configuration value in the service model; when a 'remote station address' parameter in the PVC parameters is generated, the station address of the terminal is adopted by default; when a parameter of 'far-end port number or multicast number' is generated, the port number of the service port is adopted by default; when the 'remote DLCI' parameter is generated, the configuration result of 'local DLCI' in the corresponding service port parameter is adopted by default; and when the 'telephone number' parameter in the telephone port parameter is generated, if the digit of the terminal address is less than the specified digit of the terminal address in the service model, left complementing 0, or else, right intercepting.
Further, in step E, a zip compression algorithm is used to perform compression transmission on the TDMA configuration parameters.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention saves the service port parameters, the PVC parameters and the telephone port parameters of various TDMA equipment in the service model with uniform format, is different from the prior design specification files, is beneficial to uniformly expressing the networking parameters of various TDMA equipment, provides convenience for the subsequent quick networking work of TDMA, reduces the redundancy of processing codes and improves the processing efficiency.
2. The invention can automatically identify the equipment model parameters and the parameter generation rules according to the business model bound by the terminal, thereby automatically generating the terminal parameters and the configuration files without manual participation, shortening the program running time, reducing the steps of manual participation and facilitating the operation of users.
3. The invention stores the service model of each TDMA device in the database independently, which makes the development process independent and the coupling degree small, and facilitates the development and test between different developers and development organizations.
Drawings
Fig. 1 is a flowchart of service model normalization and terminal parameter and configuration file fast generation and distribution for a TDMA fast networking method based on a normalized service model in an embodiment of the present invention;
fig. 2 is a flowchart of automatically generating terminal parameters and configuration files according to a service model bound to a TDMA terminal, and performing compression transmission on the configuration files by using a compression algorithm in the embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A TDMA fast networking method based on normalized business model, this method stores TDMA terminal parameter and corresponding generation rule through the business model data structure of the custom normalization, and bind the automatic generation terminal parameter and configuration file of the business model to realize according to the terminal, it includes the following steps:
A. TDMA equipment parameter characteristic analysis: analyzing the characteristics of TDMA equipment parameters, distinguishing terminal service port parameter information, PVC parameter information and telephone port parameter information, and summarizing to obtain data information capable of completely describing the three types of parameters;
B. creating a normalized business model data structure: summarizing and inducing the display modes and the constraint conditions of the service port parameters, the PVC parameters and the telephone port parameters of all equipment, customizing the generation rule of the derived parameters, and uniformly defining the derived parameters as a normalized service model data structure;
C. binding the service model with the TDMA terminal: binding the configured service model with a TDMA terminal in the system;
D. service model identification and automatic parameter generation: analyzing the corresponding model by identifying the service model bound by the terminal, and automatically generating a service port parameter, a PVC parameter and a telephone port parameter of the terminal according to the service model and a derivative parameter generation rule;
E. generating a terminal configuration file and performing compression transmission: and storing the automatically generated terminal parameters into a configuration file, and compressing and transmitting the configuration file by using a compression algorithm so as to reduce the bandwidth requirement of parameter distribution and shorten the parameter distribution time.
Step A, service port parameter information comprises a service port number, a port opening state, a service type, an interface type, a physical mode, a port rate, a port type, a transparent transmission digital link interface (DLCI), group filtering, a self-loop test mode, a clock edge and a port management protocol; the PVC parameter information comprises a service port number, a local DLCI, a management state, a remote station address, a remote port number or a multicast number, a remote DLCI, a guaranteed rate, a burst guaranteed length and a burst extra length; the telephone port parameter information includes telephone port number, telephone type, telephone port type, coding mode, telephone number, remote station address and remote port number.
And step B, classifying, summarizing and summarizing the display mode and the restriction condition of the parameter information in the step A. Meanwhile, a generation rule is formulated for derived parameters such as telephone numbers, and the common telephone number and the E1 telephone number are both composed of a preamble, a terminal address and a port number. The 'leading' is used for distinguishing the common telephone number from the E1 telephone number and expanding the multi-terminal telephone number under multiple networks; the 'terminal address' is used for identifying a terminal corresponding to an in-network telephone number and expanding the in-network telephone number; the "port number" is used for identification of a corresponding port number within the terminal and for extension of a telephone number within the terminal. And finally, generating a normalized business model data structure, forming logical mapping with corresponding equipment, and storing the business model number and the normalized business model data structure in a database to form relational mapping.
And step C, adding the TDMA terminal in the equipment library, selecting a corresponding service model according to the type of the terminal equipment, and establishing the mapping of the TDMA terminal and the number of the corresponding service model to realize the binding of the TDMA terminal and the service model.
And D, the TDMA terminal automatically generates the service port parameter, the PVC parameter and the telephone port parameter of the terminal according to the bound service model. When generating a transparent transmission DLCI parameter in a terminal service port parameter, if a configuration value in a service model is 0, adopting a station address of the terminal, otherwise, adopting the configuration value in the service model; when a remote station address parameter in the PVC parameters is generated, the station address of the terminal is adopted by default, when a remote port number or multicast number parameter is generated, the port number of the service port is adopted by default, and when a remote DLCI parameter is generated, the configuration result of local DLCI in the corresponding service port parameter is adopted by default; and when the 'telephone number' parameter in the telephone port parameter is generated, if the digit of the terminal address is less than the specified digit of the terminal address in the service model, left complementing 0, or else, right intercepting.
And E, compressing and transmitting the TDMA configuration parameters by using a zip compression algorithm. The size of the configuration file is reduced from MB level to dozens of KB level, the bandwidth requirement of parameter distribution is greatly reduced, and the parameter distribution time is shortened.
The following is a more specific example:
a TDMA fast networking method based on a normalized service model is realized by storing TDMA terminal parameters and corresponding generation rules through a user-defined normalized service model data structure and automatically generating terminal parameters and configuration files according to a terminal binding service model. As shown in fig. 1 and 2, the method specifically includes the steps of:
A. analyzing the service parameter characteristics of the TDMA equipment: analyzing the characteristics of the TDMA equipment service parameters, distinguishing terminal service port parameter information, PVC parameter information and telephone port parameter information, and summarizing to obtain data information capable of completely describing the three types of service parameters;
in step A, the service port parameter information includes a service port number, a port opening state, a service type, an interface type, a physical mode, a port rate, a port type, a transparent transmission DLCI, a group filter, a self-loop test mode, a clock edge and a port management protocol; the PVC parameter information comprises a service port number, a local DLCI, a management state, a remote station address, a remote port number or a multicast number, a remote DLCI, a guaranteed rate, a burst guaranteed length and a burst extra length; the phone port parameter information includes phone port number, phone type, phone port type, encoding mode, phone number, remote station address and remote port number.
B. Creating a normalized business model data structure: summarizing and concluding the display modes and the constraint conditions of the service port parameters, the PVC parameters and the telephone port parameters of all equipment, customizing the generation rule of the telephone number, and uniformly defining the generation rule as a normalized service model data structure;
in step B, the telephone number generation rule includes a general telephone number generation rule and an E1 telephone number generation rule. The general telephone number comprises three parts, namely a leading fixed value (which can not start with 9), a terminal address and a port number, wherein each part at least comprises 1 bit, and the sum of the lengths of the three parts needs to meet the requirement that the number of bits is 4 to 8 bits; the E1 telephone number also contains three parts, namely a leading fixed value (which must start with 9), a terminal address and a port number, wherein each part contains at least 1 bit, and the sum of the lengths of the three parts needs to satisfy the requirement that the number of bits is 4.
C. Binding the service model with the TDMA terminal: binding the configured service model with a TDMA terminal in the system;
D. service model identification and automatic parameter generation: analyzing the corresponding model by identifying the service model bound by the terminal, and automatically generating the service port parameter, the PVC parameter and the telephone port parameter of the terminal according to the service model and the derivative parameter generation rule;
step D, when generating the transparent transmission DLCI parameter in the terminal service port parameter, if the configuration value in the service model is 0, adopting the station address of the terminal, otherwise adopting the configuration value in the service model; when a 'far-end station address' parameter in the PVC parameter is generated, the station address of the terminal is adopted by default, when a 'far-end port number or multicast number' parameter is generated, the port number of the service port is adopted by default, and when a 'far-end DLCI' parameter is generated, the configuration result of 'local DLCI' in the corresponding service port parameter is adopted by default; when the 'telephone number' parameter in the telephone port parameter is generated, if the digit of the terminal address is less than the digit of the terminal address specified in the service model, left complementing 0, or else, right intercepting. For example, in a telephone number generation rule in a certain service model, a preamble of a telephone number is designated as 66, an address length of a terminal is designated as 3 bits, a port number is designated as 2 bits, and terminals with station addresses of 1, 100, and 1000 in the system bind to the service model (each terminal includes 4 ports with port numbers of 1 to 4), when networking is performed, telephone numbers generated by 4 ports of the terminal 1 are 6600101, 6600102, 6600103, and 6600104, telephone numbers generated by 4 ports of the terminal 100 are 6610001, 6610002, 6610003, and 6610004, and telephone numbers generated by 4 ports of the terminal 1000 are 6600001, 6600002, 6600003, and 6600004, respectively.
E. Generating a terminal configuration file and carrying out compression transmission: and storing the automatically generated terminal parameters into a configuration file, and performing compression transmission on the configuration file by using a compression algorithm so as to reduce the bandwidth requirement of parameter distribution and shorten the parameter distribution time.
In the step E, a zip compression algorithm is utilized to compress and transmit the TDMA configuration parameters, so that the size of the configuration file is reduced from MB level to dozens of KB level, the bandwidth requirement of parameter distribution is greatly reduced, and the parameter distribution time is shortened.
The method has the advantages that the unified data format is convenient to use, the attribute of the TDMA equipment parameter can be independent, the terminal parameter can be automatically generated and can be transmitted by using a compression algorithm, and the TDMA rapid networking can be completed on the premise of ensuring high system reliability, high automation degree, high maintainability and strong expandability.
In a word, aiming at the characteristics of a TDMA communication system, the invention creates the parameter information of the user-defined normalized service model storage equipment by analyzing the parameter characteristics of a TDMA terminal and customizes a derived parameter generating rule for a service model; binding the normalized service model with a TDMA terminal in the system; automatically generating terminal parameters according to a service model bound by the terminal and a corresponding derivative parameter generation rule; generating a terminal configuration file according to the terminal parameters; and compressing the terminal configuration file by adopting a compression algorithm, and uploading the compressed configuration file to the terminal to take effect so as to reduce the bandwidth requirement of remote parameter distribution and shorten the parameter distribution time. The invention has the characteristics of simple configuration, automatic parameter generation, rapid remote parameter distribution and the like, and is particularly suitable for the networking application of the TDMA communication system in a multi-site scene.
Finally, it should be noted that: although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications may be made to the above embodiments, or equivalent substitutions and modifications may be made to other features of the embodiments, and any modifications, equivalents, improvements, etc. within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A TDMA fast networking method based on a normalized service model is characterized in that the information of related parameters of TDMA equipment is stored through the normalized service model, and networking parameters are fast generated according to the service model, and the method comprises the following steps:
A. TDMA equipment parameter characteristic analysis: analyzing the characteristics of TDMA equipment parameters, distinguishing terminal service port parameter information, PVC parameter information and telephone port parameter information, and summarizing to obtain data information capable of completely describing the three types of parameters;
B. creating a normalized business model: summarizing and concluding the display modes and the constraint conditions of the service port parameters, the PVC parameters and the telephone port parameters of all equipment to obtain a universal parameter template, customizing the generation rules of the telephone port parameters, and uniformly defining the universal parameter template as a normalized service model;
C. binding the service model with the TDMA terminal: binding the configured service model with a TDMA terminal in the system;
D. service model identification and parameter automatic generation: analyzing the corresponding model by identifying the service model bound by the terminal, and automatically generating a service port parameter, a PVC parameter and a telephone port parameter of the terminal according to the service model and a derivative parameter generation rule;
E. generating a terminal configuration file and performing compression transmission: and storing the automatically generated terminal parameters into a configuration file, and performing compression transmission on the configuration file by using a compression algorithm so as to reduce the bandwidth requirement of parameter distribution and shorten the parameter distribution time.
2. The method for TDMA fast networking based on normalized service model according to claim 1, wherein in step A, the service port parameter information comprises service port number, port open status, service type, interface type, physical mode, port rate, port type, transparent transmission DLCI, group filtering, self-loop test mode, clock edge and port management protocol; the PVC parameter information comprises a service port number, a local DLCI, a management state, a remote station address, a remote port number or a multicast number, a remote DLCI, a guarantee rate, a burst guarantee length and a burst extra length; the phone port parameter information includes phone port number, phone type, phone port type, encoding mode, phone number, remote station address and remote port number.
3. The method for TDMA fast networking based on normalized service model according to claim 1 wherein, in step B, the generation rule of the phone port parameter is:
the ordinary telephone number and the E1 telephone number are both composed of a 'leading' mode, a 'terminal address' and a 'port number', and the 'leading' mode is used for distinguishing the ordinary telephone number from the E1 telephone number and expanding multi-terminal telephone numbers under multiple networks; the 'terminal address' is used for identifying a terminal corresponding to an in-network telephone number and expanding the in-network telephone number; the "port number" is used for identification of a corresponding port number within the terminal and for extension of a telephone number within the terminal.
4. The method for TDMA fast networking based on normalized service model according to claim 1, wherein said step C is implemented by logically mapping the normalized service model data structure with the corresponding TDMA terminal device, and storing the service model number and the normalized service model data in the database to form a relation mapping between the TDMA terminal and the service model.
5. The method for TDMA fast networking based on normalized service model according to claim 1 wherein, in step D, the TDMA terminal automatically generates service port parameters, PVC parameters and phone port parameters of the terminal according to the bound service model; when generating a transparent transmission DLCI parameter in a terminal service port parameter, if a configuration value in a service model is 0, adopting a station address of the terminal, otherwise, adopting the configuration value in the service model; when a 'remote station address' parameter in the PVC parameters is generated, the station address of the terminal is adopted by default; when a parameter of 'far-end port number or multicast number' is generated, the port number of the service port is adopted by default; when the 'remote DLCI' parameter is generated, the configuration result of 'local DLCI' in the corresponding service port parameter is adopted by default; and when the 'telephone number' parameter in the telephone port parameter is generated, if the digit of the terminal address is less than the specified digit of the terminal address in the service model, left complementing 0, or else, right intercepting.
6. The method for TDMA fast networking based on normalized traffic model according to claim 1, wherein in step E, compressed transmission is performed on TDMA configuration parameters using a zip compression algorithm.
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