CN212289315U - Flight preparation ruler - Google Patents

Abstract

The utility model relates to a flight preparation ruler, which comprises a ruler body, wherein a route sketch module, a longitude and latitude calculation module, a turning arc drawing and calculation module, a flight time and distance calculation module and an auxiliary module are arranged on the ruler body; the route sketch module comprises a plurality of groups of large routes of various instruments with different sizes, a route with a right angle of 180 degrees and a plurality of groups of corrected angle routes with various angles; the longitude and latitude calculation module comprises a longitude ruler and a latitude ruler of two different scales; the turning arc drawing and measuring module comprises a plurality of groups of turning semi-circular arc combination graphs corresponding to various flight speeds and different turning gradients; the flight time and distance calculation module comprises two time scales and a distance scale, and the auxiliary module comprises an airport icon, a navigation platform, a waypoint, a check point and a sketch hollow drawing frame with the maximum elevation. The utility model discloses draw the sketch when being exclusively used in flight personnel flight preparation, the utility model discloses can effectively shorten flight preparation time, improve flight preparation efficiency.

Description

Flight preparation ruler

Technical Field

The invention relates to the technical field of aviation stationery, in particular to a flight preparation ruler which is a multifunctional ruler used for drawing, measuring and calculating in the flight preparation stage of an airplane.

Background

The flight ruler is also called a flight instrument, is one of navigation calculating rulers widely used in the field of aviation, is mainly used for calculating various navigation data in air and ground navigation, and is the most indispensable calculating tool for completing flight tasks.

At present, the ruler commonly used in flight mainly comprises an X-7 type vector ruler, an X-8 type vector ruler, an H-4 type navigation calculating ruler, a two type ruler and the like, and the ruler is mainly used for solving the problems of angle calculation, navigation calculation (distance time conversion, turning data calculation, track correction correlation calculation and punctual arrival calculation), basic sketch drawing and the like, but the ruler specially used for preparing the flight of an airplane does not exist, so that the calculation of the navigation sketch, longitude and latitude, time, distance, turning data and the like by a flight crew in the preparation of the flight is more complicated and the efficiency is lower.

Therefore, it is urgently needed to design a multifunctional ruler specially used for drawing a sketch, measuring and calculating during flight preparation of flight personnel, so as to shorten the flight preparation time and improve the flight preparation efficiency.

Disclosure of Invention

The utility model provides a chi is prepared in flight solves following problem in the middle of the prior art: 1. the existing flight personnel flight preparation stage simply depends on the curve to connect in proper order and draws the simplified map of returning to the home, and is time-consuming and laborious, and the figure of drawing has the problem that the irregularity appears easily moreover. 2. The conventional flight ruler has no longitude and latitude measuring function, so that a flight worker can only check and calculate the longitude and latitude on a map in a map visual inspection mode, time and labor are wasted, and the accuracy is low. 3. The conventional flight ruler has no function of measuring time, distance and turning data of an airplane, and flight personnel calculate the flight ruler by a traditional method more complexly, and have lower efficiency and low accuracy.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a flight preparation ruler comprises a ruler body, wherein a route sketch module, a longitude and latitude calculation module, a turning arc drawing and calculation module, a flight time and distance calculation module and an auxiliary module are arranged on the ruler body;

the route sketch module 1 comprises a plurality of groups of large routes of instruments with different sizes, a route with a right angle of 180 degrees and a plurality of groups of corrected angle routes with various angles, and the route sketch module is arranged on the ruler body in a hollow manner;

the longitude and latitude calculation module comprises a longitude ruler and a latitude ruler of two different scales, the longitude ruler and the latitude ruler are combined in a rectangular coordinate mode, and the longitude and latitude calculation module is arranged on the ruler body in an inkjet manner;

the turning arc drawing and measuring module comprises a plurality of groups of turning semi-circular arc combined graphs corresponding to various flight speeds and different turning slopes, each graph is formed by combining turning semi-circular arcs with the same slope and different speeds, the turning arc drawing and measuring module is arranged on the ruler body in a hollowed-out mode, and the turning arc drawing and measuring module is sprayed with scale marks in a painting mode;

the flight time and distance measuring module comprises two time rulers and a distance ruler, the two time rulers correspond to different flight speeds respectively, the route sketch module is arranged on the ruler body in a hollow manner, and scale marks are sprayed and drawn on the flight time and distance measuring module;

the auxiliary module comprises an airport icon, a navigation platform, a waypoint, a check point and a sketch hollow drawing frame with the maximum elevation.

Further, the ruler body is of a rectangular structure, the external dimension of the ruler body is 260mm × 140mm, and the thickness: 1.5-2.5 mm; the ruler body is made of transparent materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model solves the problems of time and labor waste when the navigation icon is taken out and used for drawing in preparation for flight;

2. the utility model solves the problems that the turning arc is drawn, the turning arc length is calculated and the turning time is time-consuming in the flight preparation;

3. the utility model solves the problem that the navigation table, the airport icon and the returning chart are painted on the record list and the time is wasted in flight preparation;

4. the utility model provides a flight in and flight preparation, flight personnel seek the ground mark longitude and latitude or look for the ground mark through the longitude and latitude and waste time and energy scheduling problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, drawings of other embodiments can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

in the figure, a 1-route sketch module, a 2-longitude and latitude calculation module, a 3-turning arc drawing and calculation module, a 4-flight time and distance calculation module and a 5-auxiliary module are arranged.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The flying preparation ruler is shown in fig. 1, and in the embodiment, the external dimension is 260mm x 140mm, and the thickness: 1.5-2.5mm, mainly used flight preparation, whole ruler adopts wear-resisting, resistant dashing, has the transparent material of certain thickness as the bottom plate, can guarantee the utility model discloses flight preparation chi convenient to use, swift and permanent.

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail below. The flight preparation ruler mainly comprises five modules: the system comprises a route sketch module 1, a longitude and latitude calculation module 2, a turning arc drawing and calculation module 3, a flight time and distance calculation module 4 and an auxiliary module 5.

A route sketch module 1: the method is mainly used for quickly drawing various homing route diagrams in a map or a record table. The method mainly comprises various graphs such as instrument large routes with different sizes, right-angle 180-degree routes, correction angle routes with various angles and the like. This type of figure adopts the fretwork form, and fretwork figure circle limit all is through smooth processing, does not take the circle hair, has the vestige when preventing to draw the picture, and this group of figure keeps corresponding proportion size and the bottom aligns to align and reduce the angle of ruler and rotate when conveniently drawing the combination figure.

The longitude and latitude calculation module 2: mainly comprises longitude and latitude scales used for two different scales. All the marks and numbers of the longitude ruler and the latitude ruler adopt a spray drawing form, and the longitude ruler and the latitude ruler adopt a rectangular coordinate form combination, so that a user can quickly find the position of the corresponding landmark on a map by using the rectangular coordinate and measure the corresponding longitude and latitude.

A turning arc drawing and measuring module 3: the method is mainly used for quickly drawing the turning arc and quickly checking and calculating the flight time, turning radius and turning arc length corresponding to different flight speeds and different turning gradients. The combined graph mainly comprises turning semi-circular arcs corresponding to various different flight speeds and different turning slopes, and each graph is formed by combining turning semi-circular arcs with the same slope and different speeds. The middle parts of the two half arcs are hollow, the edges of the hollow graph are smooth without round hair, traces are prevented from being brought when the graph is drawn, the rest parts of the graph are solid, two thick solid lines at the bottom end of the graph, a circle center cross, a dotted line and all numbers are in a spray painting mode, the two thick solid lines at the bottom end keep a certain interval with respective semi-circular arcs, the width used by a drawing pen is ensured, the error of drawing is effectively reduced, the line marks adopt a certain length, and when the arc is conveniently drawn and turned, the line marks are overlapped with a route, so that the arc can be seamlessly connected with the route; the right end number of the line drawing is used for describing the speed represented by the circular arc, the right top number of the line drawing is used for describing the speed represented by the circular arc, the black number represents the arc length of every 10 degrees, the red number represents the circular arc time of every 10 degrees, and the turning arc length and the turning time can be rapidly calculated by combining the small drawing of a circle of a semicircular arc; the semi-arc middle number represents the radius of each arc, so that a user can quickly read the radius and further perform corresponding calculation.

The flight time and distance calculation module 4: the method is mainly used for quickly measuring the flight time and the flight distance corresponding to the flight route. Different scale types are designed according to different map scales and different flight speeds. Specifically mainly include three chi type, two time scales and a distance chi, two time scales correspond different flying speed respectively, the speed that corresponds is marked on the left of the ruler with red, corresponding map proportion is marked on the left of the ruler with black, three kinds of chi types are separately designed side by side, the rapidity of drawing can be effectively improved, the accuracy, fretwork bar frame under every chi type, the certain distance is got to the width, can guarantee when reading the data mark, the marker pen can keep direct link with measured course, effectively improve the accuracy, every fretwork rectangle frame length is slightly longer than the ruler.

The auxiliary module 5: the method is mainly used for quickly drawing the diagrams such as airport icons, navigation stations, waypoints, check points, maximum marks and the like. The patterns all adopt a hollow form, the circle edges of the hollow patterns are all subjected to smooth treatment, and the Chinese characters, the numbers and the ruling all adopt a spray painting form

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (2)

1. A flight preparation ruler comprises a ruler body and is characterized in that a route sketch module (1), a longitude and latitude calculation module (2), a turning arc drawing and calculation module (3), a flight time and distance calculation module (4) and an auxiliary module (5) are arranged on the ruler body;

the flight path sketch module (1) comprises a plurality of groups of large flight paths of instruments with different sizes, a right-angle 180-degree flight path and a plurality of groups of corrected angle flight paths with various angles, and the flight path sketch module (1) is arranged on the ruler body in a hollowed-out manner;

the longitude and latitude calculation module (2) comprises a longitude ruler and a latitude ruler of two different scales, the longitude ruler and the latitude ruler are combined in a rectangular coordinate mode, and the longitude and latitude calculation module (2) is arranged on the ruler body in an inkjet mode;

the turning arc drawing and measuring module (3) comprises a plurality of groups of turning semi-circular arc combined graphs corresponding to various flight speeds and different turning slopes, each graph is formed by combining turning semi-circular arcs with the same slope and different speeds, the turning arc drawing and measuring module (3) is arranged on the ruler body in a hollowed-out mode, and the turning arc drawing and measuring module (3) is sprayed with scale marks in a painting mode;

the flight time and distance measuring module (4) comprises two time rulers and a distance ruler, the two time rulers correspond to different flight speeds respectively, the flight path sketch module (1) is arranged on the ruler body in a hollowed-out mode, and the flight time and distance measuring module (4) is sprayed with scale marks in a painting mode;

the auxiliary module (5) comprises an airport icon, a navigation platform, a waypoint, a check point and a sketch hollowed drawing frame with the maximum elevation.

2. The flying preparation ruler of claim 1, wherein the ruler body is a rectangular structure with an outer dimension of 260mm x 140mm, a thickness: 1.5-2.5 mm; the ruler body is made of transparent materials.

Images