CN104133462A - Test verification method for display capacity of command control system - Google Patents
Test verification method for display capacity of command control system Download PDFInfo
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- CN104133462A CN104133462A CN201410323096.5A CN201410323096A CN104133462A CN 104133462 A CN104133462 A CN 104133462A CN 201410323096 A CN201410323096 A CN 201410323096A CN 104133462 A CN104133462 A CN 104133462A
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Abstract
The invention discloses a test verification method for the display capacity of a command control system. A technical scheme of the method includes the following steps: (1) setting an operation environment of the command control system, wherein specifically, the setting includes setting of screen resolution, color quality, screen refresh frequency and hardware accelerating attributes; (2) operating and initializing the command control system, wherein specific content of the initialization includes setting of initial display range, initial display layer and situational factor display parameter of a graph window; (3) determining a maximum value Ksmax of a situational-factor input number when a display update cycle for input situational factor information and a graph window operation response time delay of the command control system all meet demands and obtaining corresponding screen captures; (4) carrying out statistics on a displayed total number of the situational factors in the screen captures corresponding to the Ksmax so that a display capacity test verification result Kxmax is obtained. The method has the following advantages: the method is concrete and clear in method and step and high in operability; the method takes all factors which may affect the display capacity into consideration and targets at concrete application demands so that the method is scientific and objective; and the method does not generate effects on a test object: the command control system itself.
Description
Affiliated technical field
The invention belongs to system testing and verification technique field, be specifically related to a kind of testing authentication method of the command and control system capacity of display.
Background technology
Military commanding automated system, air traffic control system, train scheduling control system, VTS etc., all to take infotech as basis, (commander controls the object that staffing is controlled and paid close attention to by various kinds of sensors, to obtain required situation key element, as aircraft, naval vessel, vehicle etc.) information, information is through transmission, process, finally the form with flight path/track shows in real time on Digitization Background figure, commander's control personnel pass through information inspection, retrieval, calculate the current location of grasping situation key element, speed, the information such as distance, judge accordingly and decision-making, then send commander's steering order, realize the orderly motion of commander's control object, reach the system that commander controls object.For explaining conveniently, said system is referred to as command and control system below.
For command and control system, the processing of information is not final purpose, and final purpose is to show so that command control personnel can grasp in time situation and then judge and decision-making.If the information after processing, merge, identifying does not show, commander's control personnel also just cannot see and use, thereby also just nonsensical.Therefore display capabilities is one of most important ability of command and control system, the capacity of display be weigh command and control system display capabilities size the most comprehensively, the most at all, the most direct index.
About the capacity of display, it is generally acknowledged the maximum quantity of the situation key element that refers to that command and control system can show.Described situation key element, as aircraft, naval vessel, vehicle etc., all be kept in motion, especially large, the direction of the movement velocity of the aircraft such as aircraft, guided missile and acceleration change are violent, therefore require command and control system dynamically to show according to information realizations such as the position of obtained information real-time update situation key element, speed, courses, thereby can not only by the static state of situation key element, show that quantity is used as the capacity of display.Meanwhile, commander control personnel, when checking situation information, must carry out various operations, as change figure layer, graphical window is carried out to convergent-divergent, roaming etc.For responding these operations, command and control system can be calculated, cutting and graphical window redraw, and whole process all needs consumption of natural resource and time to complete.If to have redrawn the required time (hereinafter referred to as operation response delay) long from operating to, certainly will affect commander control personnel to the grasp of situation and judgement, therefore also must consider that command and control system is for the responding ability of operation.In addition, because command and control system may consider to take load control measure masked segment situation element information for stability, or due to update cycle of situation element information and display update cycle, do not mate loss, obstruction of causing situation element information etc., or because other reason makes part situation element information and do not bother to see me out aobvious, therefore can not think that the situation element information of input must all effectively show, thereby the situation key element quantity that also just can not only input by record is carried out the testing authentication of the capacity of display.
Considering above situation can find out, the above-mentioned statement about the capacity of display is only general, the understanding general to the capacity of display.Up to the present, do not see clear and definite, the strict definition about the capacity of display, do not see concrete, the exercisable testing authentication method of the command and control system capacity of display, therefore yet just cannot the display capabilities of command and control system be assessed and be contrasted yet.
Summary of the invention
Cannot Validity Test and the problem of checking for solving the capacity of display of current existence, the present invention, from the angle of practical application request, has proposed a kind of testing authentication method of the command and control system capacity of display, and concrete technical scheme comprises the following steps:
(1) running environment of command and control system is set, specifically comprises screen resolution, quality of colour, screen-refresh frequency and hardware-accelerated attribute are set;
(2) running command control system initialization, initialized particular content comprises the initial indication range of graphical window, initial show layers and situation key element display parameter is set;
(3) determine that command and control system is for display update cycle of situation element information of input and the graphical window operation response delay maximal value Ksmax of tense important and influential persons element input quantity that all meets the demands, and obtain corresponding screenshot capture.
(4) in the corresponding screenshot capture of Ksmax, add up the shown situation key element sum going out, obtain capacity of display testing authentication result Kxmax.
Described step (3) specifically comprises the following steps:
(3.1) information of the situation key element that is Ks to command and control system input dose known amounts;
(3.2) some batches of situation key elements of random selection in the graphical window of command and control system, determine that the time interval that its position display is upgraded obtains display update cycle T
1, by T
1contrast to pass judgment on permissible value and whether meet the demands.If meet the demands, carry out step (3.3), otherwise carry out step (3.5);
(3.3) carry out the operation of various graphical windows, comprise change figure layer, convergent-divergent, roaming, determine that from operational order, being input to graphical window refreshes the complete time interval and obtain operating response delay T
2, by T
2with permissible value contrast can pass judgment on operation response delay whether meet the demands, if meet the demands, carry out step (3.4), otherwise carry out step (3.5);
(3.4) remember that current Ks is Ks
1, carry out screenshot capture and save as picture, then judging whether once to carry out step (3.5), be to carry out step (3.6), otherwise increase the quantity Ks of situation key element and return to step (3.1);
(3.5) remember that current Ks is Ks
2and judge whether once to carry out step (3.4), be to carry out step (3.6), otherwise reduce the quantity Ks of situation key element and return to step (3.1);
(3.6) judgement Ks
1and Ks
2difference whether meet accuracy requirement, be can determine Ksmax=Ks
1and end step (3), otherwise according to condition Ks
1< Ks < Ks
2then the quantity Ks that determines new situation key element returns to step (3.1).
The beneficial effect of the testing authentication method of the command and control system capacity of display provided by the invention is:
(1) method and step are concrete, clear and definite, workable;
(2) considered likely to affect the factor of the capacity of display and towards concrete application demand, science and objective;
(3) not to tested object---itself exerts an influence command and control system.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of technical solution of the present invention;
Fig. 2 is the embodiment schematic diagram of technical solution of the present invention step (1);
Fig. 3 is the embodiment schematic diagram of technical solution of the present invention step (2);
Fig. 4 is the corresponding screenshot capture schematic diagram of Ksmax that technical solution of the present invention step (3) obtains.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Thinking of the present invention is to consider likely to affect the factor of the capacity of display, clear and definite and concrete testing authentication condition is set, then according to the Real time dynamic display demand of situation element information and the concrete application demand of command and control system---as the various operations for graphical window, determine the maximal value Ksmax that meets above all demand tense important and influential persons element input quantity, then add up the total Kxmax of the shown situation key element going out in Ksmax graph of a correspondence window, as the testing authentication result of the command and control system capacity of display.The testing authentication of certain type command and control system capacity of display of take is below example, and the present invention is elaborated.In the present embodiment, situation key element is all kinds of aircrafts, as aircraft, guided missile etc., is presented at and in command and control system, is called as flight path.As shown in Figure 1, concrete steps and content are the idiographic flow of technical solution of the present invention:
First the running environment of command and control system is set, specifically comprises screen resolution, quality of colour, screen-refresh frequency and hardware-accelerated attribute are set.The embodiment schematic diagram of this step as shown in Figure 2.
Next is running command control system initialization, and initialized particular content comprises the initial indication range of graphical window, initial show layers and situation key element display parameter are set.The object of this step is by above-mentioned parameter is set, and makes command and control system in being beneficial to most commander's control personnel, grasp the state of situation, and testing authentication result is like this representative and objectivity.The embodiment schematic diagram of this step as shown in Figure 3.In the present embodiment, aircraft flight path is set to 4 flight paths, and the display parameter in flight path label are set to lot number, enemy and we's attribute, flying height, speed, course.
Then determine that command and control system is for all the meet the demands maximal value Ksmax of tense important and influential persons element input quantity of display update cycle of the situation element information of input and graphical window operation response delay.In embodiment, the concrete grammar of this step is: situation key element---the information of aircraft flight path that is Ks to command and control system input dose known amounts.Whether because aircraft is kept in motion, so its flight path information can constantly update, by recording the display update cycle of flight path, just can pass judgment on the display update cycle to meet the demands; By graphical window being carried out to the operations such as change figure layer, convergent-divergent, roaming, whether record operation response delay, just can pass judgment on operation response delay and meet the demands.According to the evaluation result of display update cycle and operation response delay, according to rule, change Ks value, final just can determine that display update cycle and the operation response delay tense important and influential persons element that all meets the demands inputs the maximal value Ksmax of quantity, and obtain corresponding screenshot capture.The corresponding screenshot capture of the resulting Ksmax of embodiment of this step as shown in Figure 4.
Finally, in the corresponding screenshot capture of Ksmax, add up the shown situation key element sum going out, obtain capacity of display testing authentication result Kxmax.It should be noted that, due to above-mentioned reason, can not think that the situation element information of input must all effectively show, that is to say that Ksmax and Kxmax may be also unequal, therefore this step must be carried out, otherwise can not guarantee authenticity and the objectivity of capacity of display testing authentication result.
Claims (2)
1. a testing authentication method for the command and control system capacity of display, is characterized in that comprising the following steps:
(1) running environment of command and control system is set, specifically comprises screen resolution, quality of colour, screen-refresh frequency and hardware-accelerated attribute are set;
(2) running command control system initialization, initialized particular content comprises the initial indication range of graphical window, initial show layers and situation key element display parameter is set;
(3) determine that command and control system is for display update cycle of situation element information of input and the graphical window operation response delay maximal value Ksmax of tense important and influential persons element input quantity that all meets the demands, and obtain corresponding screenshot capture.
(4) in the corresponding screenshot capture of Ksmax, add up the shown situation key element sum going out, obtain capacity of display testing authentication result Kxmax.
2. the testing authentication method of the command and control system capacity of display as claimed in claim 1, is characterized in that described step (3) specifically comprises the following steps:
(3.1) information of the situation key element that is Ks to command and control system input dose known amounts;
(3.2) some batches of situation key elements of random selection in the graphical window of command and control system, determine that the time interval that its position display is upgraded obtains display update cycle T
1, by T
1contrast to pass judgment on permissible value and whether meet the demands.If meet the demands, carry out step (3.3), otherwise carry out step (3.5);
(3.3) carry out the operation of various graphical windows, comprise change figure layer, convergent-divergent, roaming, determine that from operational order, being input to graphical window refreshes the complete time interval and obtain operating response delay T
2, by T
2with permissible value contrast can pass judgment on operation response delay whether meet the demands, if meet the demands, carry out step (3.4), otherwise carry out step (3.5);
(3.4) remember that current Ks is Ks
1, carry out screenshot capture and save as picture, then judging whether once to carry out step (3.5), be to carry out step (3.6), otherwise increase the quantity Ks of situation key element and return to step (3.1);
(3.5) remember that current Ks is Ks
2and judge whether once to carry out step (3.4), be to carry out step (3.6), otherwise reduce the quantity Ks of situation key element and return to step (3.1);
(3.6) judgement Ks
1and Ks
2difference whether meet accuracy requirement, be can determine Ksmax=Ks
1and end step (3), otherwise according to condition Ks
1< Ks < Ks
2then the quantity Ks that determines new situation key element returns to step (3.1).
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Cited By (1)
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| CN106096911A (en) * | 2016-06-03 | 2016-11-09 | 北京理工大学 | A kind of based role have people/unmanned collaborative command and control system and method thereof |
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