CN106895850A - A kind of battle state display method for supporting multi-source object filtering - Google Patents
A kind of battle state display method for supporting multi-source object filtering Download PDFInfo
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- CN106895850A CN106895850A CN201611259395.2A CN201611259395A CN106895850A CN 106895850 A CN106895850 A CN 106895850A CN 201611259395 A CN201611259395 A CN 201611259395A CN 106895850 A CN106895850 A CN 106895850A
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G3/00—Traffic control systems for marine craft
Abstract
The present invention relates to a kind of battle state display method for supporting multi-source object filtering, its technical characterstic is：Comprise the following steps：Step 1, initialization network thread and interface thread；Step 2, establishment target data structure；Step 3, treatment network thread data and display interface thread-data.The present invention is providing the user radar, AIS equipment each on the basis of output information, provides the user superposition and difference information shows, supplementary navigation personnel's decision-making.
Description
Technical field
The invention belongs to navigation technical field of operation, a kind of especially battle state display method for supporting multi-source object filtering.
Background technology
Radar, AIS equipment are used to provide surrounding objects information for sail personnel, and supplementary navigation personnel are carried out to target
Judge, to ensure to navigate by water job safety.Because radar is different from the principle form of AIS equipment, the target observation knot of the two output
Fruit also can difference, navigation personnel are not only concerned about the respective output information and overlapped information of each equipment, the difference between equipment
Other information also has extremely important for navigation personnel, and especially during navigation of fighting, difference information has great guidance
Property meaning.
Sea chart marks and draws the navigation implements such as platform, electronic chart by receiving radar, AIS target informations, realizes real-time mesh
The tracking and display of mark information.
At present, the display of real time target information has been broadly divided into two methods：One is enumerated using tabular form, is led to
Word is crossed intuitively for user represents the essential informations such as target designation, attribute, course, the speed of a ship or plane；Another kind is graphic software platform, is made
User can vividerly experience the attribute of target, azimuth-range away from oneself etc..
The commonly used above two method of navigation implement shows the output information of the respective equipment of radar or AIS respectively,
Navigation implement in part shows in view of the overlapped information of the two, but does not provide difference display methods, it is impossible to enough maximums
Change meets user's request.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of reasonable in design, convenient and practical and can be most
Bigization meets the battle state display method of the support multi-source object filtering of user's request.
The present invention solves its technical problem and takes following technical scheme to realize：
A kind of battle state display method for supporting multi-source object filtering, comprises the following steps：
Step 1, initialization network thread and interface thread；
Step 2, establishment target data structure；
Step 3, treatment network thread data and display interface thread-data.
And, the specific steps of the step 1 include：
(1) network thread is created；
(2) interface thread is created；
(3) the signal groove relation between association interface thread and network thread, when network thread receives data and processes
Afterwards, target data signal to interface thread, interface thread display target information in the form of list and figure is sent；
(4) network thread is started；
(5) startup interface thread.
And, the specific steps of the step 2 include：
(1) according to the attribute of target, the structure type for expressing target is created；
(2) memory headroom of Data buffer is applied for for target, for storing the target information for receiving.
And, the attribute of the target of the step of the step 2 (1st) includes：Target source, No. MMIS, name of vessel, No. IMO,
Catchword, ship type, nationality, CPA, TCPA, position, orientation, distance, course made good, flight path speed, destination, state and steering speed
Rate.
And, the specific steps of the treatment network thread data of the step 3 include：
(1) network thread starts network and receives and timer；
(2) network thread judges whether to receive target information；
(3) after network thread receives target information, in writing data into Data buffer；
(4) network thread judged whether to the timers trigger time；
(5) after the timers trigger time is reached, timer clocked flip, network thread sends data and delays to interface thread
The data message rushed in pond.
And, the specific steps of the display interface thread-data of the step 3 include：
(1) interface thread judges whether to receive the target data signal of network thread transmission；
(2) after interface thread receives the target data signal of network thread transmission, the groove function of association is called, by data
Shown in the form of form or figure.
And, (2nd) step of the display interface thread-data of the step 3 includes step in detail below：
1. interface thread judges whether to need to update object listing and figure according to present display mode and target type；
2. when man-machine interaction select radar information display mode and target type when, interface thread update object listing and
Figure, the target information of interface display radar output；
3. when man-machine interaction select AIS information display mode and target type when, interface thread update object listing and
Figure, the target information of interface display AI S outputs；
4. when the display mode and target type of man-machine interaction selective stacking information, interface thread update object listing and
Figure, interface shows the target information of radar and AIS outputs simultaneously；
5. when man-machine interaction selects the display mode and target type of difference information, interface thread match radar and AIS
Difference target, interface thread update object listing and figure, interface display difference target information；
And, the specific method of the difference target of step interface thread match radar 5. and AIS is：Calculate each
Distance of the radar target away from every AIS targets, if distance of any one radar target away from every AIS targets is all higher than default threshold
Value, then judge that the radar target is difference target；If conversely, any one distance of AIS targets away from each radar target is big
In predetermined threshold value, then judge that the AIS targets are difference targets.
Advantages and positive effects of the present invention are：
1st, it is exactly to realize a kind of battle state display method for supporting multi-source object filtering that the present invention is provided, and is providing the user thunder
Up on the basis of, AIS equipment each output information, provide the user superposition and difference information shows, supplementary navigation personnel's decision-making.
2nd, the present invention can provide the user single device output target information and show, is superimposed target information and shows and difference mesh
Mark presentation of information Three models, the purpose for meeting user's request is maximized to reach.
3rd, the present invention can simplifying interface layout, enhancing man-machine interaction friendly, while the mesh for meeting the needs of different users
's.
Brief description of the drawings
Fig. 1 is the data flowchart of interface thread of the invention and network thread initialization；
Fig. 2 is network thread flow chart of data processing figure of the invention；
Fig. 3 is thread-data flow for displaying figure in interface of the invention；
Fig. 4 is target display mode figure of the invention.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing：
A kind of battle state display method for supporting multi-source object filtering, comprises the following steps：
Step 1, initialization network thread and interface thread；
The specific steps of the step 1, as shown in figure 1, including：
(1) network thread is created；
By initializing network environment, creating socket and bundling port number, networking thread is created, for waiting pending data to connect
Target data signal to interface thread is sent after the data processing received and will receive；
(2) interface thread is created；
Interface thread is the main thread of software program, main to be responsible for creating control, set control pattern, layout management etc.；
(3) the signal groove relation between association interface thread and network thread, when network thread receives data and processes
Afterwards, target data signal to interface thread, interface thread display target information in the form of list and figure is sent.
(4) network thread is started；
(5) startup interface thread.
Step 2, establishment target data structure；
The specific steps of the step 2 include：
(1) according to the attribute of target, the structure type for expressing target is created；
The attribute of the target includes：Target source (AIS/ radars), No. MMIS, name of vessel, No. IMO, wail, ship class
Type, nationality, CPA, TCPA, position, orientation, distance, course made good, flight path speed, destination, state, steering rate etc.；
(2) memory headroom of Data buffer is applied for for target, for storing the target information for receiving.
Step 3, treatment network thread data and display interface thread-data；
The specific steps of the treatment network thread data of the step 3, as shown in Fig. 2 including：
(1) network thread starts network and receives and timer；
(2) network thread judges whether to receive target information；
(3) after network thread receives target information, in writing data into Data buffer；
(4) network thread judged whether to the timers trigger time；
(5) after the timers trigger time is reached, timer clocked flip, network thread sends data and delays to interface thread
The data message rushed in pond.
The specific steps of the display interface thread-data of the step 3, as shown in figure 3, including：
(1) interface thread judges whether to receive the target data signal of network thread transmission；
(2) after interface thread receives the target data signal of network thread transmission, the groove function of association is called, by data
Shown in the form of form or figure.
(2nd) step of the step 3 includes step in detail below：
1. interface thread judges whether to need to update object listing and figure according to present display mode and target type；
2. when man-machine interaction select radar information display mode and target type when, interface thread update object listing and
Figure, the target information of interface display radar output；
3. when man-machine interaction select AIS information display mode and target type when, interface thread update object listing and
Figure, the target information of interface display AI S outputs；
4. when the display mode and target type of man-machine interaction selective stacking information, interface thread update object listing and
Figure, interface shows the target information of radar and AIS outputs simultaneously；
5. when man-machine interaction selects the display mode and target type of difference information, interface thread match radar and AIS
Difference target, interface thread update object listing and figure, interface difference target information；
In the present embodiment, interface thread has provided the user four kinds of display modes：Radar target, AIS targets, superposition mesh
Mark and difference target, interface are as shown in Figure 4.Interface thread default situations are display radar target informations, when user selects AIS mesh
Timestamp, the target information of interface display AIS outputs；When user's selective stacking target, interface shows that radar and AI S are defeated simultaneously
The target information for going out；When difference target is selected, the different target of interface display radar and AIS outputs.
The specific method of the difference target of step interface thread match radar 5. and AIS is：Calculate each radar
Distance of the target away from every AIS targets, if distance of any one radar target away from every AIS targets is all higher than predetermined threshold value,
Then judge that the radar target is difference target.If conversely, any one distance of AIS targets away from each radar target be all higher than it is pre-
If threshold value, then judge that the AIS targets are difference targets.
In the present embodiment, radar and the different target of AIS outputs are difference target, can be understood as any type
Target information distance is can not find in another type target information (threshold value is set to here less than the target of certain threshold value
100m), then it is assumed that the target of this type is difference target.
In the present embodiment, after implementing according to above-mentioned steps, in CentOS systems, with QtCreator as development environment
Software emulation experiment has been carried out, a kind of battle state display method for supporting multi-source object filtering has been successfully realized, multi-source target has been reached
Information can category filter, display purpose, so as to maximize meet user's request.
It is emphasized that embodiment of the present invention is illustrative, rather than limited, therefore present invention bag
The embodiment for being not limited to described in specific embodiment is included, it is every by those skilled in the art's technology according to the present invention scheme
The other embodiment for drawing, also belongs to the scope of protection of the invention.
Claims (8)
1. a kind of battle state display method for supporting multi-source object filtering, it is characterised in that：Comprise the following steps：
Step 1, initialization network thread and interface thread；
Step 2, establishment target data structure；
Step 3, treatment network thread data and display interface thread-data.
2. a kind of battle state display method for supporting multi-source object filtering according to claim 1, it is characterised in that：The step
Rapid 1 specific steps include：
(1) network thread is created；
(2) interface thread is created；
(3) the signal groove relation between association interface thread and network thread, after network thread receives data and processes, hair
Send target data signal to interface thread, interface thread display target information in the form of list and figure；
(4) network thread is started；
(5) startup interface thread.
3. a kind of battle state display method for supporting multi-source object filtering according to claim 1 and 2, it is characterised in that：Institute
The specific steps for stating step 2 include：
(1) according to the attribute of target, the structure type for expressing target is created；
(2) memory headroom of Data buffer is applied for for target, for storing the target information for receiving.
4. a kind of battle state display method for supporting multi-source object filtering according to claim 3, it is characterised in that：The step
The attribute of the target of rapid 2 (1st) steps includes：Target source, No. MMIS, name of vessel, No. IMO, catchword, ship type, nationality,
CPA, TCPA, position, orientation, distance, course made good, flight path speed, destination, state and steering rate.
5. a kind of battle state display method for supporting multi-source object filtering according to claim 1 and 2, it is characterised in that：Institute
The specific steps for stating the treatment network thread data of step 3 include：
(1) network thread starts network and receives and timer；
(2) network thread judges whether to receive target information；
(3) after network thread receives target information, in writing data into Data buffer；
(4) network thread judged whether to the timers trigger time；
(5) after the timers trigger time is reached, timer clocked flip, network thread sends Data buffer to interface thread
In data message.
6. a kind of battle state display method for supporting multi-source object filtering according to claim 1 and 2, it is characterised in that：Institute
The specific steps for stating the display interface thread-data of step 3 include：
(1) interface thread judges whether to receive the target data signal of network thread transmission；
(2) after interface thread receives the target data signal of network thread transmission, the groove function of association is called, by data with table
The form of lattice or figure shows.
7. a kind of battle state display method for supporting multi-source object filtering according to claim 6, it is characterised in that：The step
(2nd) step of rapid 3 display interface thread-data includes step in detail below：
1. interface thread judges whether to need to update object listing and figure according to present display mode and target type；
2. when man-machine interaction selects the display mode and target type of radar information, interface thread updates object listing and figure
Shape, the target information of interface display radar output；
3. when man-machine interaction selects the display mode and target type of AIS information, interface thread updates object listing and figure,
The target information of interface display AIS outputs；
4. when the display mode and target type of man-machine interaction selective stacking information, interface thread updates object listing and figure
Shape, interface shows the target information of radar and AIS outputs simultaneously；
5. when man-machine interaction selects the display mode and target type of difference information, the difference of interface thread match radar and AIS
Value target, interface thread updates object listing and figure, interface display difference target information.
8. a kind of battle state display method for supporting multi-source object filtering according to claim 7, it is characterised in that：The step
The specific method of the difference target of rapid interface thread match radar and AIS 5. is：Each radar target is calculated away from every AIS mesh
Target distance, if distance of any one radar target away from every AIS targets is all higher than predetermined threshold value, judges the radar target
It is difference target；Conversely, if any one distance of AIS targets away from each radar target is all higher than predetermined threshold value, judging should
AIS targets are difference targets.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611259395.2A CN106895850B (en) | 2016-12-30 | 2016-12-30 | Situation display method supporting multi-source target screening |
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| CN201611259395.2A CN106895850B (en) | 2016-12-30 | 2016-12-30 | Situation display method supporting multi-source target screening |
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Cited By (1)
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