CN115795767A - Method for designing wiring meter of satellite land detection cable network - Google Patents
Method for designing wiring meter of satellite land detection cable network Download PDFInfo
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- CN115795767A CN115795767A CN202310069993.7A CN202310069993A CN115795767A CN 115795767 A CN115795767 A CN 115795767A CN 202310069993 A CN202310069993 A CN 202310069993A CN 115795767 A CN115795767 A CN 115795767A
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Abstract
The invention discloses a method for designing a wiring table of a satellite land inspection cable network, which adopts a top-down design method, distinguishes according to the functions of extension sets, identifies all guidance files required in the cable network manufacturing process, provides a manufacturing flow, a compiling method and a wiring sample table, compiles the files required by cable manufacturing according to the sequence of the development of things or the logic mode of total score, supports the conversion of process files in the cable network manufacturing process, and lays a solid foundation for the subsequent cable network manufacturing.
Description
Technical Field
The invention relates to a satellite land detection cable network, in particular to a wiring table design method of the satellite land detection cable network.
Background
The cable network for satellite is an essential carrier for satellite electrical and information transmission. The correctness of the cable network wiring and the rationality of the design directly affect the function realization and the electromagnetic compatibility characteristics of the satellite. Due to the differences between satellite systems and the particularities of the application, in a satellite system, typically 10 or more extensions are included, which is not a trivial challenge to the design of a cable network. Therefore, according to the past experience, before the formal cable network is manufactured, the cable network is inspected in a round, the overall machine joint adjustment can be realized through the ground inspection, the functions and the performance of the overall machine can be verified, and the electromagnetic compatibility and the like of the overall machine can be basically tested. The following problems exist in the current cable network manufacturing process:
1. large in number, numerous in branches and complex in layout.
2. The wiring meter is difficult to design and easy to make mistakes.
Disclosure of Invention
Aiming at the defects in the prior art, the method for designing the wiring table of the satellite land inspection cable network solves the problems of large system data, multiple branches, complex layout, difficult wiring table design and high possibility of errors in the cable network manufacturing process.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that: a method for designing a wiring table of a satellite land inspection cable network is characterized by comprising the following steps:
s1: counting the number of host equipment and the number of extension equipment in a ground detection cable network for the satellite, and drawing an interactive relation graph of the host equipment and the extension equipment;
s2: counting the types, the number and the sub-machines of all the plug-in units in the satellite land use detection cable network, and drawing a summary table of the plug-in units in the satellite land use detection cable network;
s3: the identification rule of each cable in the ground detection cable network for the satellite is specified;
s4: identifying the signal type of the cable network according to a stand-alone IDS interface table of each extension device in the satellite land detection cable network;
s5: selecting the type of a lead by combining each plug-in according to the electromagnetic compatibility design requirement in the satellite land detection cable network;
s6: drawing a cable network structure schematic diagram between each plug-in unit of the host and each plug-in unit of the extension by taking the host as a main unit and combining a connector assembly summary table, a cable identification rule, a cable network signal type and a lead model according to an interaction relation diagram between the host equipment and the extension equipment;
s7: the method comprises the steps that an extension is taken as a main part, according to an interactive relation graph between host equipment and the extension equipment, and a cable network structure schematic diagram between each plug-in unit of the extension and each plug-in unit of a host is drawn by combining a connector assembly summary table, a cable identification rule, a cable network signal type and a lead model;
s8: the method comprises the steps that a host computer is used as a main part, and a system wiring table is drawn in a forward direction according to a cable network structure schematic diagram between each plug-in unit of the host computer and each plug-in unit of an extension;
s9: the method comprises the following steps of taking an extension as a main part, and reversely drawing a system wiring table according to a cable network structure schematic diagram between each plug-in unit of the extension and each plug-in unit of a host;
s10: the interactive relation between the host and the extension, the type and the number of each plug-in, the extension to which the plug-in belongs and a forward and reverse system wiring table are checked;
s11: marking the technical requirements of cable network processing, and completing the wiring meter design of the satellite land inspection cable network.
The beneficial effect of above-mentioned scheme is: according to the scheme, the wiring accuracy can be effectively improved through the technical means of drawing the system wiring meter in the forward and reverse directions, the error probability of wiring design is reduced, the problems that the existing wiring meter is difficult to design and easy to make mistakes are solved, the problems that system data is large, branches are various and layout is complex in the cable network manufacturing process are solved through drawing the wiring meter through the flow of the scheme, and the production efficiency is improved.
Further, in S3, a cable identification rule is defined according to the cable direction and the cable number of the extension where the cable is located.
The beneficial effects of the further scheme are as follows: through above-mentioned technical scheme, name the cable according to cable direction and place extension cable serial number, avoid appearing the chaotic condition of working a telephone switchboard, can improve the production efficiency of correct rate of working a telephone switchboard and cable network through the naming mode of unified rule.
Further, the signal type in S4 includes a power signal and a communication signal.
The beneficial effects of the further scheme are as follows: through the technical scheme, the signal type in the cable network is identified according to the single machine IDS interface table of the extension equipment, and the wiring design accuracy is effectively improved.
Further, the cable network processing technical requirements in S11 include cable network manufacturing and processing requirements: the cable is manufactured according to the requirements of QJ 603A-2006; the working temperature of the lead is minus 50 to 200 ℃, a thermal stripping method is adopted for stripping the lead, and the copper wire of the scratched conductor cannot be cut off during stripping; the joint welding part of the plug and the socket is encapsulated with silica gel for protection; the high flame-retardant and high-temperature-resistant nylon wire mesh sleeve is sleeved outside the wire bundle for protection; the length of the heat-shrinkable sleeve at the root of each connector is not more than 10mm, the working temperature of the heat-shrinkable sleeve is minus 50 to 200 ℃, and a clear mark is required outside the cable.
The beneficial effects of the further scheme are as follows: through the technical scheme, the manufacturing and processing requirements of the cable network are definitely marked, the error probability of wiring design can be effectively reduced, the production efficiency is improved, the research and development period is shortened, and industrial mass production is facilitated.
Further, the cable network processing technical requirements in S11 further include cable network testing requirements: conducting the corresponding contacts according to the requirements of design drawings; breakdown and unshielded flashover phenomena are not generated between all the contacts and the shell and between the contacts at the withstand voltage 500Vrms and 1min; under the standard atmospheric condition, the insulation resistance values between the contacts and the shell are more than 300M omega, and the test voltage is 500VDC.
The beneficial effects of the further scheme are as follows: through the technical scheme, the test requirements of the cable network are definitely marked, the wiring design accuracy can be improved, and the reliability of the wiring of the cable network is ensured.
Drawings
FIG. 1 is a flow chart of a wiring table design method for a satellite land inspection cable network.
Fig. 2 is a sample table prepared from a cable network structure schematic diagram.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
As shown in fig. 1, a method for designing a connection list of a satellite land survey cable network is characterized by comprising the following steps:
s1: counting the number of host equipment and the number of extension equipment in a satellite land use detection cable network, and drawing an interaction relation graph of the host equipment and the extension equipment;
s2: counting the types, the number and the sub-machines of the plug-in units in the satellite land detection cable network, and drawing a summary table of the plug-in units in the satellite land detection cable network;
s3: the identification rule of each cable in the satellite land detection cable network is specified;
s4: identifying the signal type of the cable network according to a stand-alone IDS interface table of each extension device in the satellite land detection cable network;
s5: selecting the type of a lead by combining each plug-in according to the electromagnetic compatibility design requirement in the satellite land detection cable network;
s6: taking a host as a main part, drawing a cable network structure schematic diagram between each plug-in unit of the host and each plug-in unit of an extension according to an interactive relation diagram between the host equipment and the extension equipment and combining a connector assembly summary table, a cable identification rule, a cable network signal type and a lead model, wherein in the embodiment, a cable C06_ CABE06 is taken as an example, and a cable network structure schematic diagram compiling sample table is shown in FIG. 2;
s7: the method comprises the steps that an extension is taken as a main part, according to an interactive relation graph between host equipment and extension equipment, and a cable network structure schematic diagram between plug-in units of the extension and plug-in units of a host is drawn by combining a connector assembly summary table, a cable identification rule, a cable network signal type and a lead model;
s8: the host is taken as a main unit, and a system wiring table is drawn forward according to a cable network structure schematic diagram between each plug-in unit of the host and each plug-in unit of the extension, in this embodiment, a load manager ZH12 cable is taken as an example, and the cable wiring table is shown in table 1:
TABLE 1 land detection cable network connection meter for satellite
S9: the method comprises the following steps of taking an extension as a main part, and reversely drawing a system wiring table according to a cable network structure schematic diagram between each plug-in unit of the extension and each plug-in unit of a host;
s10: checking the interactive relation between the host and the extension, the type and the quantity of each plug-in, the extension to which the plug-in belongs and a forward and reverse system wiring table;
s11: marking the technical requirements of cable network processing, and completing the wiring meter design of the satellite land inspection cable network.
In addition, in S3, the cable identification rule is regulated according to the cable direction and the cable number of the extension in which the cable is located, in S4, the signal type comprises a power supply signal and a communication signal, and in S11, the cable network processing technical requirement comprises the cable network manufacturing and processing requirement: the cable is manufactured according to the requirements of QJ 603A-2006; the working temperature of the lead is-50 to 200 ℃, the lead is stripped by a hot stripping method, and the scratched copper wire cannot be cut off during stripping; the joint welding part of the plug and the socket is encapsulated with silica gel for protection; the high flame-retardant and high-temperature-resistant nylon wire mesh sleeve is sleeved outside the wire bundle for protection; the length of the heat-shrinkable sleeve at the root of each connector is not more than 10mm, the working temperature of the heat-shrinkable sleeve is minus 50 to 200 ℃, and a clear mark is required outside the cable. The cable network processing technical requirements in the S11 further include cable network testing requirements: conducting the corresponding contacts according to the requirements of design drawings; breakdown and unshielded flashover phenomena are not generated between all the contacts and the shell and between the contacts at the withstand voltage 500Vrms and 1min; under the standard atmospheric condition, the insulation resistance values between the contacts and the shell are more than 300M omega, and the test voltage is 500VDC.
In one embodiment of the invention, firstly, counting the number of the extension sets and the models of all the plug-ins, and drawing an interaction diagram of the central equipment and the extension set equipment and a connector assembly summary table; secondly, defining a cable identification rule, identifying the signal type in the cable network, and selecting a single line; and finally, drawing a cable network structure schematic diagram and a system wiring diagram in a forward and reverse direction according to an interactive relation diagram between the host and the extension, checking a wiring system, and marking the technical processing requirements of the cable network.
The invention adopts a top-down design method, distinguishes according to the extension function, identifies all guidance files required by the cable network manufacturing process, and provides a manufacturing flow, a compiling method and a wiring sample table. Files required by cable manufacturing are compiled according to the sequence of the development of things or the logic mode of total points, the conversion of process files in the manufacturing process of the cable network is supported, and a solid foundation is laid for the subsequent cable network manufacturing. Practice proves that the method provided by the invention can effectively reduce the error rate of the design of the wiring table, improve the design efficiency and provide reliable basis for the process file conversion required by the subsequent cable network production.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit and scope of the invention.
Claims (5)
1. A method for designing a wiring table of a satellite land inspection cable network is characterized by comprising the following steps:
s1: counting the number of host equipment and the number of extension equipment in a ground detection cable network for the satellite, and drawing an interactive relation graph of the host equipment and the extension equipment;
s2: counting the types, the number and the sub-machines of the plug-in units in the satellite land detection cable network, and drawing a summary table of the plug-in units in the satellite land detection cable network;
s3: the identification rule of each cable in the satellite land detection cable network is specified;
s4: identifying the signal type of the cable network according to a stand-alone IDS interface table of each extension device in the satellite land detection cable network;
s5: selecting the type of a lead by combining each plug-in according to the electromagnetic compatibility design requirement in the satellite land detection cable network;
s6: drawing a cable network structure schematic diagram between each plug-in unit of the host and each plug-in unit of the extension by taking the host as a main unit and combining a connector assembly summary table, a cable identification rule, a cable network signal type and a lead model according to an interaction relation diagram between the host equipment and the extension equipment;
s7: the method comprises the steps that an extension is taken as a main part, according to an interactive relation graph between host equipment and the extension equipment, and a cable network structure schematic diagram between each plug-in unit of the extension and each plug-in unit of a host is drawn by combining a connector assembly summary table, a cable identification rule, a cable network signal type and a lead model;
s8: the method comprises the steps that a host computer is used as a main part, and a system wiring table is drawn in a forward direction according to a cable network structure schematic diagram between each plug-in unit of the host computer and each plug-in unit of an extension;
s9: the method comprises the following steps of taking an extension as a main part, and reversely drawing a system wiring table according to a cable network structure schematic diagram between each plug-in unit of the extension and each plug-in unit of a main machine;
s10: the interactive relation between the host and the extension, the type and the number of each plug-in, the extension to which the plug-in belongs and a forward and reverse system wiring table are checked;
s11: marking the technical requirements of cable network processing, and completing the wiring meter design of the satellite land inspection cable network.
2. The method as claimed in claim 1, wherein in S3, a cable identification rule is defined according to the cable direction and the cable number of the extension set.
3. The method as claimed in claim 1, wherein the signal type in S4 includes a power signal and a communication signal.
4. The method as claimed in claim 1, wherein the cable network processing requirements in S11 include cable network manufacturing and processing requirements: the cable is manufactured according to the requirements of QJ 603A-2006; the working temperature of the lead is-50 to 200 ℃, the lead is stripped by a hot stripping method, and the scratched copper wire cannot be cut off during stripping; the joint welding part of the plug and the socket is encapsulated with silica gel for protection; the high flame-retardant and high-temperature-resistant nylon wire mesh sleeve is sleeved outside the wire bundle for protection; the length of the heat-shrinkable sleeve at the root of each connector is not more than 10mm, the working temperature of the heat-shrinkable sleeve is minus 50 to 200 ℃, and a clear mark is required outside the cable.
5. The method as claimed in claim 4, wherein the cable network processing requirements in S11 further include cable network testing requirements: conducting the corresponding contacts according to the requirements of design drawings; breakdown and unshielded flashover phenomena are not generated between all the contacts and the shell and between the contacts at the withstand voltage 500Vrms and 1min; under the standard atmospheric condition, the insulation resistance values between the contacts and the shell are more than 300M omega, and the test voltage is 500VDC.
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