CN110333367A - One kind being based on gray scale speed display methods corresponding with target velocity - Google Patents
One kind being based on gray scale speed display methods corresponding with target velocity Download PDFInfo
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- CN110333367A CN110333367A CN201910643950.9A CN201910643950A CN110333367A CN 110333367 A CN110333367 A CN 110333367A CN 201910643950 A CN201910643950 A CN 201910643950A CN 110333367 A CN110333367 A CN 110333367A
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- gray value
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/06—Indicating or recording devices, e.g. for remote indication
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- User Interface Of Digital Computer (AREA)
Abstract
The present invention discloses one kind based on gray scale speed display methods corresponding with target velocity, and the speed display methods includes: the real time position and real-time speed for obtaining target；According to preset speed gray value corresponding with the real-time speed that gray value corresponding relationship calculates the target；The real time position of displaying target, and simultaneous display gray value is the preset pattern of the corresponding gray value of real-time speed of the target at the real time position of target.Speed display methods disclosed in this invention is a kind of method for identifying target velocity in the plane, when it shows speed in the plane, speed and gray scale are corresponded to, it solves the problems, such as that target speed information can not be directly displayed in the plane or is blocked to have some impact on the observation of user, display effect is more preferably intuitive.
Description
Technical field
The present invention relates to plane mark speed methods, are based on gray scale speed corresponding with target velocity more particularly to one kind
Display methods.
Background technique
In existing plane mark speed method, on display when displaying target spatial position, usually bowing target
Depending on projecting over the display, the velocity information of such target is lost in display, and user is caused not obtain intuitively
To the velocity information and velocity variations of target.However velocity information pair and the observation of partial target are extremely important, it cannot in plane
Comprising velocity information, understands and bring very big inconvenience to observer less than corresponding velocity information.
Accordingly, it is desirable to provide a kind of plane mark speed method, can make user be convenient for the velocity information of observed object,
The situation of change of speed can be also recognized when the velocity information of target is blocked.
Summary of the invention
The purpose of the present invention is to provide one kind to be based on gray scale speed display methods corresponding with target velocity, existing to solve
There is the problem of speed substantially situation of change and general velocity magnitude can not be observed in technology.
In order to achieve the above objectives, the present invention adopts the following technical solutions:
The invention discloses one kind to be based on gray scale speed display methods corresponding with target velocity, comprising: obtains target
Real time position and real-time speed；It is corresponding with the real-time speed that gray value corresponding relationship calculates the target according to preset speed
Gray value；The real time position of displaying target, and simultaneous display gray value is the real-time of the target at the real time position of target
The preset pattern of the corresponding gray value of speed.
Preferably, it the corresponding gray value of real-time speed for calculating the target: according to target velocity range, calculates single
The corresponding definite value of position gray value；Real-time speed based on the target calculates the corresponding gray value of real-time speed of target.
Preferably, the definite value indicates are as follows: k=(Vmax-Vmin)/256,
Wherein k is the corresponding definite value of unit gray value, and Vmax is target velocity range higher limit, and Vmin is target velocity model
Enclose lower limit value.
Preferably, the corresponding gray value of the real-time speed of the target indicates are as follows:
G=(V-Vmin)/k=((V-Vmin)/(Vmax-Vmin)) * 256,
Wherein G is the corresponding gray value of target velocity, and V indicates the target velocity obtained in real time.
Preferably, the preset pattern side shows target image, and the target image is located at the real time position of target
Lower right, the essential information for displaying target.
Preferably, the preset pattern is circle, and radius is 3 pixels.
Beneficial effects of the present invention are as follows:
Technical solution of the present invention utilizes the real time position setting in target by identifying target velocity in the plane
Preset pattern, and preset pattern is shown with different gray values, it enables a user to intuitively experience target velocity
Variation, the velocity information of rapid Estimation target.For this method suitable for showing speed in the plane, avoiding in the plane can not be straight
When connecing displaying target velocity information or being lost and the influence caused by the observation of user, display effect are more preferably intuitive.This
Outside, which also has the advantages that definite principle, design are simple.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Fig. 1 is shown in the present embodiment based on gray scale speed display methods flow chart corresponding with target velocity；
Fig. 2 shows the effect diagrams that speed in the present embodiment is shown.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings
It is bright.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
The speed of displaying target in the plane, to be user in object observing, can more direct feel to speed
Transformation, the information such as speed on icon can be monitored in time if necessary, or the velocity information quilt identified on icon
Also velocity variations situation can be got under loss situation and is estimated etc..When to guarantee display displaying target position, speed
Degree information also can dynamic bind target position shown.
The present invention at real time position by increasing a preset pattern, using ash in the real time position of displaying target
The speed of angle value mark displaying target.Wherein, optionally, setting black representation speed is 0, and white representation speed is that maximum (is set
Fixed speed limit value can also be shown as white or other colors when this value is exceeded), and speed corresponding with tonal gradation is set
Increased definite value constant is spent, every grade of gray scale increases representation speed and increases a definite value.The present invention is using display as computer
Display equipment.Real time position is shown in display after computer receives the real-time position information and velocity information of target,
The gray value of preset pattern is calculated according to target speed information, finally increases preset pattern at real time position.In order into one
The specifying information of displaying target is walked, can also add target image in preset pattern side (such as indicates that target is winged with airplane icon
Machine), and velocity amplitude is shown on target image.
As shown in Figure 1, disclosing in one particular embodiment of the present invention a kind of corresponding with target velocity based on gray scale
Speed display methods, comprising: S1, obtain target real time position and real-time speed；S2, according to preset speed and gray value
Corresponding relationship calculates the corresponding gray value of real-time speed of the target；The real time position of S3, displaying target, and in the reality of target
When position at simultaneous display gray value be the target the corresponding gray value of real-time speed preset pattern.It is aobvious in display
Show target target position can be more accurate and visual statement target information, therefore the preset pattern used have it is certain big
Small circle is shown, and is arranged corresponding gray value.
In the present embodiment, the speed of target and position may constantly change, for in variation speed and position
It sets and is shown, need to obtain the real time position and real-time speed of target.Thus we can use acquisition unit and acquire in real time
The target velocity and location information of target, and processing unit (such as: computer equipment) is sent to guarantee processing unit to change
The target velocity etc. of change is handled.
In the present embodiment, in the corresponding gray value of the real-time speed that calculates the target: first by velocity interval with
Tonal range is corresponding, the definite value of the corresponding velocity variations of unit of account gray value；It is then based on the target velocity obtained in real time
Calculate the corresponding gray value of target velocity.Since the tonal gradation that computer picture can be shown represents most dark 0 from black, arrive
White represents most bright maximum 255, and 256 grades altogether, we, which are arranged, shows black when gray value is 0, the lower limit of corresponding target velocity
Value；Gray value is displayed in white when being 256, the upper limit value of corresponding target velocity.We set the definite value as k, then have: k=
(Vmax-Vmin)/256, in above formula, k is the corresponding definite value of unit gray value, and Vmax is target velocity range higher limit,
Vmin is target velocity lower range limit.
In the present embodiment, the definite value k of the gray value corresponding speed variable quantity based on setting, when collecting target velocity
When, corresponding gray value can indicate are as follows:
G=(V-Vmin)/k=((V-Vmin)/(Vmax-Vmin)) * 256,
Wherein G is the corresponding gray value of real-time speed of target, and V indicates the real-time speed of the target obtained.
After determining the corresponding gray value of target velocity, we just show the gray scale with a mark speed circle, at this time
The gray value of the mark speed disc is G, can set the disc radius as 3 pixels, guarantee that it shows greatly over the display
It is small moderate, its gray scale is observed convenient for user.
Based on the above embodiment, after completing to the corresponding display of velocity variations, if also needing to obtain target velocity
Occurrence.The value be used for its not by the downward projection of target cause over the display velocity information display when be lost or
It is blocked when making, reads its occurrence for user.In another more specifically embodiment, the method is further wrapped
Include: the preset pattern side shows target image, and the target image is located at the lower right of the real time position of target, is used for
The essential information of displaying target.Wherein essential information includes icon, title, velocity amplitude of target etc..
Specifically, as shown in Fig. 2, selection display equipment of the display as computer, computer receives target position
Set information.Over the display by target location coordinate point as upper left point be shown as a radius be 3 pixels circle 1 to indicate
The real time position of target, according to the velocity interval [Vmin, Vmax] of target, after calculating the corresponding definite value k of unit gray value, root
Dot gray scale G is calculated according to the real time speed information V of target；Finally the real time position point of target increases a gray scale over the display
Value is the circle 1 of G, in 1 lower right displaying target image 2 of circle, it is preferable that the target image 2 uses rectangle.So far, i.e. shape
It is the circle 1 of 3 pixels at a radius is arranged in upper left point, and the dot gray value is made to be equal to G, then can be identified using the point
Target velocity；Target image 2, the essential information of displaying target is arranged in lower right.
In conclusion although target is shown as image-region over the display, its actual position always one it is specific
Point.By being superimposed the circle with a certain size on the specific point in embodiment disclosed by the invention, and make the dot
Gray value is equal to G.Both its actual position can be identified, while also identifying target velocity.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (6)
1. one kind is based on gray scale speed display methods corresponding with target velocity characterized by comprising
Obtain the real time position and real-time speed of target；
According to preset speed gray value corresponding with the real-time speed that gray value corresponding relationship calculates the target；
The real time position of displaying target, and simultaneous display gray value is the real-time speed of the target at the real time position of target
The preset pattern of corresponding gray value.
2. according to claim 1 be based on gray scale speed display methods corresponding with target velocity, which is characterized in that described
Calculate the corresponding gray value of real-time speed of the target:
According to target velocity range, the corresponding definite value of unit of account gray value；
Real-time speed based on the target calculates the corresponding gray value of real-time speed of target.
3. according to claim 2 be based on gray scale speed display methods corresponding with target velocity, which is characterized in that described
Definite value indicates are as follows: k=(Vmax-Vmin)/256,
Wherein k is the corresponding definite value of unit gray value, and Vmax is target velocity range higher limit, and Vmin is under target velocity range
Limit value.
4. according to claim 2 be based on gray scale speed display methods corresponding with target velocity, which is characterized in that described
The corresponding gray value of the real-time speed of target indicates are as follows:
G=(V-Vmin)/k=((V-Vmin)/(Vmax-Vmin)) * 256,
Wherein G is the corresponding gray value of real-time speed of target, and V indicates the real-time speed of the target obtained.
5. according to claim 1 be based on gray scale speed display methods corresponding with target velocity, which is characterized in that described
Preset pattern side shows target image, and the target image is located at the lower right of the real time position of target, for showing mesh
Target essential information.
6. according to claim 1 be based on gray scale speed display methods corresponding with target velocity, which is characterized in that described
Preset pattern is circle, and radius is 3 pixels.
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| CN201910643950.9A CN110333367A (en) | 2019-07-17 | 2019-07-17 | One kind being based on gray scale speed display methods corresponding with target velocity |
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| CN201910643950.9A CN110333367A (en) | 2019-07-17 | 2019-07-17 | One kind being based on gray scale speed display methods corresponding with target velocity |
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Citations (6)
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| US20030050752A1 (en) * | 2001-07-04 | 2003-03-13 | Nissan Motor Co., Ltd. | Navigation system for vehicle |
| CN103093385A (en) * | 2012-12-18 | 2013-05-08 | 泰安市泰山风景名胜区管理委员会 | Scenic spot comprehensive management system based on three-dimensional geographic information system (GIS) |
| CN103234548A (en) * | 2013-04-18 | 2013-08-07 | 深圳市凯立德科技股份有限公司 | Information display method and equipment |
| CN103278166A (en) * | 2013-04-18 | 2013-09-04 | 深圳市凯立德科技股份有限公司 | Information display method and apparatus thereof |
| CN104596521A (en) * | 2014-03-14 | 2015-05-06 | 腾讯科技（深圳）有限公司 | Route information display method and route information display apparatus |
| CN108434738A (en) * | 2018-03-21 | 2018-08-24 | 网易（杭州）网络有限公司 | Generation method, device, storage medium, processor and the terminal of speed trajectory |
-
2019
- 2019-07-17 CN CN201910643950.9A patent/CN110333367A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030050752A1 (en) * | 2001-07-04 | 2003-03-13 | Nissan Motor Co., Ltd. | Navigation system for vehicle |
| CN103093385A (en) * | 2012-12-18 | 2013-05-08 | 泰安市泰山风景名胜区管理委员会 | Scenic spot comprehensive management system based on three-dimensional geographic information system (GIS) |
| CN103234548A (en) * | 2013-04-18 | 2013-08-07 | 深圳市凯立德科技股份有限公司 | Information display method and equipment |
| CN103278166A (en) * | 2013-04-18 | 2013-09-04 | 深圳市凯立德科技股份有限公司 | Information display method and apparatus thereof |
| CN104596521A (en) * | 2014-03-14 | 2015-05-06 | 腾讯科技（深圳）有限公司 | Route information display method and route information display apparatus |
| CN108434738A (en) * | 2018-03-21 | 2018-08-24 | 网易（杭州）网络有限公司 | Generation method, device, storage medium, processor and the terminal of speed trajectory |
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Application publication date: 20191015 |