CN109634699A - A kind of visualization of Spacecraft anomaly information cluster and exchange method based on Sang Jitu - Google Patents

Abstract

The visualization of Spacecraft anomaly information cluster and exchange method that the present invention provides a kind of based on Sang Jitu, carry out dictionary construction for Spacecraft anomaly information, then generate node set and Bian Ji, finally draw Sang Jitu and setting interactive operation.This method is enable analysis personnel to quickly appreciate that cluster analysis result, is intuitively observed the state change of event and satellite important component on star, quickly and accurately find required information with the characteristic rule between intuitive expression means reflection exception information.

Description

A kind of visualization of Spacecraft anomaly information cluster and exchange method based on Sang Jitu

Technical field

The present invention relates to a kind of Spacecraft anomaly information visualization methods, belong to spacecraft fault diagnosis analysis field.

Background technique

Aerospace system is numerous, the extremely complex system engineering of a variable parameter, mutually interdependent between each subsystem and device Rely, generation directly or indirectly influences other systems often extremely for wherein one or more.It will in a large amount of abnormal alarm information Valuable data, which are distinguished and extracted, also becomes a very stubborn problem.Visualization technique makes full use of intuitive table Danone power, to keep personnel more convenient and in depth spacecraft information is observed and analyzed.

Currently, spacecraft information visualization and interaction aspect are mostly focused on space 3D display interaction aspect, and for boat Its device abnormal alarm information visuallization still by the way of textual list arrangement, it is this based on table and two-dimensional matrix can It does not make full use of the ability to express of figure and image depending on change technology, boat can not visually be presented in a manner of being easy to interpret Its device exception information.

Summary of the invention

For overcome the deficiencies in the prior art, the present invention a kind of Spacecraft anomaly information cluster based on Sang Jitu is provided can Depending on change and exchange method, Spacecraft anomaly information is subjected to dictionary construction, node set and Bian Ji is then generated, finally draws mulberry Base figure and setting interactive operation.This method makes to analyze people with the characteristic rule between intuitive expression means reflection exception information Member can quickly appreciate that cluster analysis result, intuitively observe the state change of event and satellite important component on star, rapidly, Correctly find required information.

The technical solution adopted by the present invention to solve the technical problems includes the following steps:

Step 1, defining single Spacecraft anomaly information is [subStr, elementStr, typeStr], wherein subStr For abnormal affiliated subsystem description information, elementStr is exceptional part description information, and typeStr is detection type description letter Breath；All Spacecraft anomaly information form set abnormalSet=[[subStr₁,elementStr₁,typeStr₁],…, [subStr_n,elementStr_n,typeStr_n]], total n exception information；SubStr, elementStr and typeStr are as horizontal Axis train value, i.e. subStr are arranged as secondary series, typeStr as third as first row, elementStr, and corresponding train value exists Draw the position only occurred where the column in Sang Jitu；

For each exception information [subStr_i,elementStr_i,typeStr_i], 1≤i≤n, respectively to node collection It closes and adds three node node in nodeSet_3*(i-1)+1=subStr_i, node_3*(i-1)+2=elementStr_i, node_3*(i-1)+3 =typeStr_i；Eventually form all node set nodeSet={ node of exception information₁,…,node_3n}；

For each exception information [subStr_i,elementStr_i,typeStr_i], 1≤i≤n, respectively to line set Two side link are added in linkSet_2*(i-1)+1=(subStr_i,elementStr_i), link_2*(i-1)+2=(elementStr_i, typeStr_i)；Eventually form all line set linkSet={ link of exception information₁,…,link_2n}；

Step 2, each node for defining Sang Jitu is snode=[name, value, xAxis], and wherein name is node Title, value are node frequency of occurrence, and xAxis is node arrangement position；Sang Ji node of graph set is defined as sNodes, label The set whether node has added into sNodes is defined as addedNodes={ name₁,…,name_p, p≤3n；For different Every exception information [subStr in normal information aggregate abnormalSet_i,elementStr_i,typeStr_i], 1≤i≤n, such as Fruit subStr_iIt is not present in addedNodes, then adds node snode into sNodes_j, wherein name_j=subStr_i, value_j=count (nodeSet (subStr_i)), i.e. subStr_iThe number occurred in nodeSet, xAxis_j=1, then By subStr_iIt is added in addedNodes set；If subStr_iIt is present in addedNodes, then skips and do not handle； Equally, judge elementStr_iAnd typeStr_iWhether in addedNodes；Ultimately produce Sang Ji node of graph set sNodes ={ [name₁,value₁,xAxis₁],…,[name_p,value_p,xAxis_p], p≤3n；

The each edge for defining Sang Jitu is slink=[source, target, value], and wherein source is source node name Claim, target is purpose nodename, and value is source node to the connection weight between destination node；Sang Jitu line set is fixed Justice is sLinks, and the set whether label side has added into sLinks is defined as addedLinks={ link₁,…,link_q, q≤2n；For every exception information [subStr in exception information set abnormalSet_i,elementStr_i, typeStr_i], 1≤i≤n, if (subStr_i,elementStr_i) be not present in addedLinks, then add into sLinks Edged slink_k, wherein source_k=subStr_i, target_k=elementStr_i, value_k=count (linkSet (subStr_i,elementStr_i)), both (subStr_i,elementStr_i) number that occurs in linkSet, then will (subStr_i,elementStr_i) be added in addedLinks set；If (subStr_i,elementStr_i) be present in In addedLinks, then skips and do not handle；Equally, judge (elementStr_i,typeStr_i) whether in addedLs；Finally Generate Sang Jitu line set sLinks={ [source₁,target₁,value₁],…,[source_q,target_q,value_q], q≤2n；

Step 3, the drafting of Sang Jitu is carried out using the Sang Ji node of graph set of generation and line set and interactive operation is arranged.

The step 3 is specific as follows:

Step 3.1, defining x-axis is node type, and y-axis is node size, is selected from the node set sNodes of Sang Jitu Take all node snodeSet of xAxis=1₁={ snode₁,…,snode_r, it is arranged according to each node value value descending, X-axis is at 1, and successively drawing length on the y axis is value_niEach node snode_ni, 1≤ni≤r；It then proceedes to choose All nodes of xAxis difference value repeat aforesaid operations；

Step 3.2, side slink is successively chosen from the line set sLinks of Sang Jitu_li=[source_li,target_li, value_li], 1≤li≤q；Source is found in the Sang Ji node of graph of drafting_li, and value is distributed wherein_liLength, Target is found in the Sang Ji node of graph of drafting_li, and value is distributed wherein_liLength, by source_liAnd target_liSection The upper and lower ends in allocated length section are respectively connected in point, complete the drafting on this side, continue to return draw lower a line until Terminate；

Step 3.3, if the node that user's mouse-over is chosen is node_selIf node_selBelong to { subStr₁,…, subStr_n, then it chooses all subStr in abnormalSet and is equal to node_selException information shown；If node_sel Belong to { elementStr₁,…,elementStr_n, then it chooses all elementStr in abnormalSet and is equal to node_sel's Exception information is shown；If node_selBelong to { typeStr₁,…,typeStr_n, then it chooses in abnormalSet and owns TypeStr is equal to node_selException information shown.

The beneficial effects of the present invention are: according to the visual characteristics of demand of Spacecraft anomaly information cluster, in traditional Sang Ji The concept of horizontal axis column is introduced in the building process of figure, and extends the returned content of interactive operation.It is with Sang Jitu that spacecraft is different Normal information is visualized, and is not only taken full advantage of the ability to express of figure and image, is allowed users to intuitively to abnormal knot Fruit is observed, and can clearly describe the clustering relationships between more abnormal results.Spacecraft anomaly based on Sang Jitu Clustering information exchange method also can be that user is quickly obtained and pays close attention to the relevant all exception informations of node, allow users to More in depth abnormal results are analyzed.

Detailed description of the invention

Fig. 1 is flow chart of the invention；

Fig. 2 is the schematic diagram of application case of the present invention.

Specific embodiment

Present invention will be further explained below with reference to the attached drawings and examples, and the present invention includes but are not limited to following implementations Example.

The visualization of Spacecraft anomaly information cluster and exchange method that the present invention provides a kind of based on Sang Jitu, it is specific to wrap Include following steps:

Step 1: Spacecraft anomaly information pre-processing；

Step 2: generating Sang Ji node of graph set and line set；

Step 3: drawing Sang Jitu and setting interactive operation.

The first step as described above specifically comprises the following steps:

Single Spacecraft anomaly information is [subStr, elementStr, typeStr], and wherein subStr is abnormal affiliated Subsystem description information, elementStr are exceptional part description information, and typeStr is detection type description information.All boats Its device exception information forms set abnormalSet=[[subStr₁,elementStr₁,typeStr₁],…,[subStr_n, elementStr_n,typeStr_n]], total n exception information.SubStr, elementStr and typeStr are as horizontal axis train value, i.e., SubStr is arranged as secondary series, typeStr as third as first row, elementStr, and corresponding train value is drawing Sang Ji Position where the column that only will appear in figure, even if a certain item exception information [subStr_i,elementStr_i,typeStr_i] In, elementStr_iValue is empty, but typeStr_iValue be still placed on third column, will not move forward.

Step 1.1: generating the set of all nodes of exception information.For each exception information [subStr_i, elementStr_i,typeStr_i], 1≤i≤n adds three node node into node set nodeSet respectively_3*(i-1)+1= subStr_i, node_3*(i-1)+2=elementStr_i, node_3*(i-1)+3=typeStr_i.Eventually form node set nodeSet= {node₁,…,node_3n, node number is 3 times of exception information number, allows to have duplicate node.

Step 1.2: generating the set on all sides of exception information.For each exception information [subStr_i, elementStr_i,typeStr_i], 1≤i≤n adds two side link into line set linkSet respectively_2*(i-1)+1= (subStr_i,elementStr_i), link_2*(i-1)+2=(elementStr_i,typeStr_i).Eventually form line set linkSet ={ link₁,…,link_2n, side number is 2 times of exception information number, allows to have repetition side.

Second step as described above includes the following steps:

Step 2.1: generating the node set of Sang Jitu.Each node definition of Sang Jitu be snode=[name, Value, xAxis], wherein name is nodename, and value is node frequency of occurrence, and xAxis is node arrangement position, is such as retouched The arrangement position value for stating subsystem is 1, and the arrangement position value for describing component is 2, and the arrangement position value of description type is 3, will not The node of same type is arranged successively.Sang Ji node of graph set is defined as sNodes, and whether flag node adds into sNodes Set be defined as addedNodes={ name₁,…,name_p, p≤3n.For in exception information set abnormalSet Every exception information [subStr_i,elementStr_i,typeStr_i], 1≤i≤n is handled as follows: if subStr_iNo It is present in addedNodes, then adds node snode into sNodes_j, wherein name_j=subStr_i, value_j=count (nodeSet(subStr_i)), i.e. subStr_iThe number occurred in nodeSet, xAxis_j=1, then by subStr_iAddition Into addedNodes set；If subStr_iIt is present in addedNodes, then skips and do not handle.Then successively right elementStr_iAnd typeStr_iJudge whether to carry out same treatment in addedNodes.Ultimately produce Sang Ji node of graph set SNodes={ [name₁,value₁,xAxis₁],…,[name_p,value_p,xAxis_p], p≤3n.

Step 2.2: generating the line set of Sang Jitu.The each edge of Sang Jitu be defined as slink=[source, target, Value], wherein source be source node title, target be purpose nodename, value be source node to destination node it Between connection weight.Sang Jitu line set is defined as sLinks, and the set whether label side has added into sLinks is defined as AddedLinks={ link₁,…,link_q, q≤2n.For every exception information in exception information set abnormalSet [subStr_i,elementStr_i,typeStr_i], 1≤i≤n is handled as follows: if (subStr_i,elementStr_i) no It is present in addedLinks, then adds side slink into sLinks_k, wherein source_k=subStr_i, target_k= elementStr_i, value_k=count (linkSet (subStr_i,elementStr_i)), both (subStr_i,elementStr_i) The number occurred in linkSet, then by (subStr_i,elementStr_i) be added in addedLinks set；If (subStr_i,elementStr_i) be present in addedLinks, then it skips and does not handle.Then to (elementStr_i, typeStr_i) judge whether to carry out same treatment in addedLs.Ultimately produce Sang Jitu line set sLinks= {[source₁,target₁,value₁],…,[source_q,target_q,value_q], q≤2n.

Third step as described above includes the following steps:

The drafting of Sang Jitu is carried out using the Sang Ji node of graph set and line set of generation and interactive operation is arranged, it is specific to walk It is rapid as follows:

Step 3.1: drawing the node in Sang Jitu.X-axis is node type, and y-axis is node size.From the node of Sang Jitu All node snodeSet of xAxis=1 are chosen in set sNodes₁={ snode₁,…,snode_r, according to each node The arrangement of value value descending is at 1 in x-axis, and successively drawing length on the y axis is value_niEach node snode_ni, 1≤ni≤ r.All nodes for then proceeding to choose xAxis=2,3, repeat aforesaid operations.

Step 3.2: drawing the side in Sang Jitu.Side slink is successively chosen from the line set sLinks of Sang Jitu_li= [source_li,target_li,value_li], 1≤li≤q.Source is found in the Sang Ji node of graph of drafting_li, and divide wherein With value_liLength, find target in the Sang Ji node of graph of drafting_li, and value is distributed wherein_liLength, will source_liAnd target_liThe upper and lower ends in allocated length section are respectively connected in node, complete the drafting on this side, continue to return It returns and draws lower a line until terminating.

Step 3.3: setting user interactive operation.If the node that user's mouse-over is chosen is node_selIf node_sel Belong to { subStr₁,…,subStr_n, then it chooses all subStr in abnormalSet and is equal to node_selException information carry out Display.If node_selBelong to { elementStr₁,…,elementStr_n, then it chooses in abnormalSet and owns ElementStr is equal to node_selException information shown.If node_selBelong to { typeStr₁,…,typeStr_n, then It chooses all typeStr in abnormalSet and is equal to node_selException information shown.In this way, can be to user feedback Its all exception information for paying close attention to node.

Referring to Fig. 2, application case of the present invention is divided into three key steps:

1) Spacecraft anomaly information pre-processing.7 Spacecraft anomaly information are listed in Fig. 2 first step, in practical application Middle alarm quantity is far longer than the quantity, this example is only used as method flow to illustrate.Generate the set of all nodes of exception information NodeSet={ node₁: " communication subsystem ", node₂: " UHF power amplifier ", node₃: " output power ", node₄: " rail control point System ", node₅: " gyrounit ", node₆: " shell temperature ", node₇: " communication subsystem ", node₈: " UHF power amplifier ", node₉:” Voltage ", node₁₀: " communication subsystem ", node₁₁: " C receiver ", node₁₂: " shell temperature ", node₁₃: " communication subsystem ", node₁₄: " UHF power amplifier ", node₁₅: " shell temperature ", node₁₆: " rail control subsystem ", node₁₇: " momenttum wheel ", node₁₈: " shell Temperature ", node₁₉: " communication subsystem ", node₂₀: " UHF power amplifier ", node₂₁: " electric current ".Generate the collection on all sides of exception information Close linkSet={ link₁: " communication subsystem → UHF power amplifier ", link₂: " UHF power amplifier → output power ", link₃: " appearance rail Control subsystem → gyrounit ", link₄: " gyrounit → shell temperature ", link₅: " communication subsystem → UHF power amplifier ", link₆:” UHF power amplifier → voltage ", link₇: " communication subsystem → C receiver ", link₈: " C receiver → shell temperature ", link₉: " communication point System → UHF power amplifier ", link₁₀: " UHF power amplifier → shell temperature ", link₁₁: " rail control subsystem → momenttum wheel ", link₁₂: " dynamic Measure wheel → shell temperature ", link₁₃: " communication subsystem → UHF power amplifier ", link₁₄: " UHF power amplifier → electric current ".

2) Sang Ji node of graph set and line set are generated.In Fig. 2 second step generate Sang Ji node of graph set sNodes=[' Name':' communication subsystem ', ' value':5, ' xAxis':1, ' name':' rail control subsystem ', ' value':2, ' XAxis':1 }, ' name':'UHF power amplifier ', ' value':4, ' xAxis':2, ' name':'C receiver ', ' value': 1, ' xAxis':2, ' name':' momenttum wheel ', ' value':1, ' xAxis':2, ' name':' gyrounit ', ' Value':1, ' xAxis':2, ' name':' electric current ', ' value':1, ' xAxis':2, ' name':' output power ', ' Value':1, ' xAxis':3, ' name':' voltage ', ' value':1, ' xAxis':3, ' name':' shell temperature ', ' value':4,'xAxis':3}].Generation Sang Jitu line set sLinks=[' source':' communication subsystem ', ' Target':'UHF power amplifier ', ' value':4, ' source':' communication subsystem ', ' target':'C receiver ', ' Value':1 }, ' source':' rail control subsystem ', ' target':' momenttum wheel ', ' value':1, ' source':' appearance Rail control subsystem ', ' target':' gyrounit ', ' value':1, ' source':'UHF power amplifier ', ' target':' electricity Stream ', ' value':1, ' source':'UHF power amplifier ', ' target':' output power ', ' value':1, ' source':' UHF power amplifier ', ' target':' voltage ', ' value':1, ' source':'UHF power amplifier ', ' target':' shell temperature ', ' Value':1 }, ' source':'C receiver ', ' target':' shell temperature ', ' value':1, ' source':' momenttum wheel ', ' Target':' shell temperature ', ' value':1, ' source':' gyrounit ', ' target':' shell temperature ', ' value':1].

3) Sang Jitu and setting interactive operation are drawn.It is equal to 1,2 and 3 for node according to horizontal axis ' xAxis' in Fig. 2 third step It is arranged, the longitudinal length of each node is configured according to the value value of node.With side ' source':' communication point is System ', ' target':'UHF power amplifier ', ' value':4 } for, drawing process is from length be 5 ' communication subsystem ' node Upper allocated length 4 is used as source node, by length be 4 ' the entire node as a purpose of UHF power amplifier ' node, respectively by source node and The upper and lower ends of destination node are connected.Arrived simultaneously in user's mouse-over " shell temperature " node when, show to " shell temperature " relevant institute There is exception information.

In conclusion the Spacecraft anomaly information cluster visualization that the present invention provides a kind of based on Sang Jitu and interaction side Method.Solve existing based on table, the visualization technique of two-dimensional matrix does not make full use of the ability to express of figure and image, not yet The technical issues of Spacecraft anomaly information capable of being intuitively presented in a manner of being easy to interpret.

Claims (2)

1. a kind of visualization of Spacecraft anomaly information cluster and exchange method based on Sang Jitu, it is characterised in that including following steps It is rapid:

Step 1, defining single Spacecraft anomaly information is [subStr, elementStr, typeStr], and wherein subStr is different Subsystem description information belonging to often, elementStr are exceptional part description information, and typeStr is detection type description information； All Spacecraft anomaly information form set abnormalSet=[[subStr₁,elementStr₁,typeStr₁],…, [subStr_n,elementStr_n,typeStr_n]], total n exception information；SubStr, elementStr and typeStr are as horizontal Axis train value, i.e. subStr are arranged as secondary series, typeStr as third as first row, elementStr, and corresponding train value exists Draw the position only occurred where the column in Sang Jitu；

For each exception information [subStr_i,elementStr_i,typeStr_i], 1≤i≤n, respectively to node set Three node node are added in nodeSet_3*(i-1)+1=subStr_i, node_3*(i-1)+2=elementStr_i, node_3*(i-1)+3= typeStr_i；Eventually form all node set nodeSet={ node of exception information₁,…,node_3n}；

For each exception information [subStr_i,elementStr_i,typeStr_i], 1≤i≤n, respectively to line set Two side link are added in linkSet_2*(i-1)+1=(subStr_i,elementStr_i), link_2*(i-1)+2=(elementStr_i, typeStr_i)；Eventually form all line set linkSet={ link of exception information₁,…,link_2n}；

Step 2, each node for defining Sang Jitu is snode=[name, value, xAxis], and wherein name is nodename, Value is node frequency of occurrence, and xAxis is node arrangement position；Sang Ji node of graph set is defined as sNodes, and flag node is The no set added into sNodes is defined as addedNodes={ name₁,…,name_p, p≤3n；For exception information Every exception information [subStr in set abnormalSet_i,elementStr_i,typeStr_i], 1≤i≤n, if subStr_iIt is not present in addedNodes, then adds node snode into sNodes_j, wherein name_j=subStr_i, value_j=count (nodeSet (subStr_i)), i.e. subStr_iThe number occurred in nodeSet, xAxis_j=1, then By subStr_iIt is added in addedNodes set；If subStr_iIt is present in addedNodes, then skips and do not handle； Equally, judge elementStr_iAnd typeStr_iWhether in addedNodes；Ultimately produce Sang Ji node of graph set sNodes ={ [name₁,value₁,xAxis₁],…,[name_p,value_p,xAxis_p], p≤3n；

The each edge for defining Sang Jitu is slink=[source, target, value], and wherein source is source node title, Target is purpose nodename, and value is source node to the connection weight between destination node；Sang Jitu line set is defined as SLinks, the set whether label side has added into sLinks are defined as addedLinks={ link₁,…,link_q, q≤ 2n；For every exception information [subStr in exception information set abnormalSet_i,elementStr_i,typeStr_i], 1 ≤ i≤n, if (subStr_i,elementStr_i) be not present in addedLinks, then side slink is added into sLinks_k, Wherein source_k=subStr_i, target_k=elementStr_i, value_k=count (linkSet (subStr_i, elementStr_i)), both (subStr_i,elementStr_i) number that occurs in linkSet, then by (subStr_i, elementStr_i) be added in addedLinks set；If (subStr_i,elementStr_i) it is present in addedLinks In, then it skips and does not handle；Equally, judge (elementStr_i,typeStr_i) whether in addedLs；Ultimately produce Sang Jitu Line set sLinks={ [source₁,target₁,value₁],…,[source_q,target_q,value_q], q≤2n；

Step 3, the drafting of Sang Jitu is carried out using the Sang Ji node of graph set of generation and line set and interactive operation is arranged.

2. the visualization of Spacecraft anomaly information cluster and exchange method according to claim 1 based on Sang Jitu, special Sign is that the step 3 is specific as follows:

Step 3.1, defining x-axis is node type, and y-axis is node size, is chosen from the node set sNodes of Sang Jitu All node snodeSet of xAxis=1₁={ snode₁,…,snode_r, it is arranged according to each node value value descending, in x Axis is at 1, and successively drawing length on the y axis is value_niEach node snode_ni, 1≤ni≤r；It then proceedes to choose xAxis All nodes of different values repeat aforesaid operations；

Step 3.2, side slink is successively chosen from the line set sLinks of Sang Jitu_li=[source_li,target_li, value_li], 1≤li≤q；Source is found in the Sang Ji node of graph of drafting_li, and value is distributed wherein_liLength, Target is found in the Sang Ji node of graph of drafting_li, and value is distributed wherein_liLength, by source_liAnd target_liSection The upper and lower ends in allocated length section are respectively connected in point, complete the drafting on this side, continue to return draw lower a line until Terminate；

Step 3.3, if the node that user's mouse-over is chosen is node_selIf node_selBelong to { subStr₁,…, subStr_n, then it chooses all subStr in abnormalSet and is equal to node_selException information shown；If node_sel Belong to { elementStr₁,…,elementStr_n, then it chooses all elementStr in abnormalSet and is equal to node_sel's Exception information is shown；If node_selBelong to { typeStr₁,…,typeStr_n, then it chooses in abnormalSet and owns TypeStr is equal to node_selException information shown.