CN218066524U - Integrated Ship Operation and Mapping Slide Rule - Google Patents

Abstract

The utility model discloses an integrated ship-operated drawing rule, which comprises a main ruler and a connecting piece capable of sliding along the main ruler; one end of the main ruler and the front of the connecting piece are both provided with a dial, and the main ruler A first rotary ruler is provided on the front of the dial at the connecting part, and a second rotary ruler is arranged on the front of the dial at the connecting part; the dial is used for marking angles. The integrated ship operating slide rule can quickly mark the course speed of my ship and the relative course speed of other ships to my ship by rotating the main ruler and the second rotary ruler, and then turn the first rotary ruler so that the other ship is relative to my ship The end of the heading and speed vector falls in the auxiliary slot of the first rotary ruler, and the calculation is carried out by means of vector triangles to obtain the actual heading and speed of other ships, so as to avoid frequent translation of the required elements when performing ship maneuvering calculations , to reduce the error caused by this process, and plot the required elements at one time to obtain the actual course and speed of other ships.

Description

Integrated Ship Operation and Mapping Slide Rule

technical field

The utility model relates to an integrated ship-operated drawing ruler, which belongs to the technical field of navigation support.

Background technique

When it is necessary to calculate the actual course and speed of the other ship in the current radar ship operation calculation, it is first necessary to use a straightedge to connect several points continuously observed by the radar and translate them to calculate the relative speed and relative speed of the other ship and our ship. Movement course, calculate the course and speed of my ship on the ship operation calculation chart, and then translate the course and speed of other ships relative to my ship to the end of the course and speed vector of my ship, and solve the vector triangle to obtain the actual course and speed vector of other ships. Finally, the correct course and speed value can only be read out by translating the other ship’s course and speed vector to the origin. In this process, repeated translation and line drawing are carried out. The steps are cumbersome and inefficient. When the two ships encounter an emergency situation or in wartime, the speed accuracy of the ship operation calculation is required to be high. In this case, it is difficult to meet the actual ship operation calculation requirements.

It can be seen that in order to solve the above technical problems, there is an urgent need for an integrated ship-operating slide rule.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and provide an integrated ship-operating slide rule, by rotating the main ruler and the second rotating ruler, it can quickly mark the course speed of our ship and the relative relationship between other ships and our ship. Then turn the first rotary scale so that the end of the other ship’s course speed vector relative to our ship falls in the auxiliary groove of the first rotary scale, and calculate the actual course speed of the other ship by means of a vector triangle. Avoid frequent translation of the required elements when performing ship operation mapping calculations, so as to reduce the error generated in this process, and can complete the plotting of the required elements at one time to obtain the actual course and speed of other ships.

In order to achieve the above purpose/solve the above technical problems, the utility model is realized by adopting the following technical scheme: an integrated ship operation drawing ruler, including a main ruler and a connecting piece capable of sliding along the main ruler;

One end of the main ruler and the front of the connector are provided with a dial, the front of the dial at the main ruler is provided with a first rotary ruler, and the front of the dial at the connector is provided with a second rotary ruler;

The dial is used to mark the angle, the dial is fixed to the connector, and the main scale can rotate around the dial;

The first rotary scale and the second rotary scale are used to rotate around the dial to a corresponding angle according to the heading;

Auxiliary grooves are provided on the axial centerlines of the main ruler, the first rotary ruler and the second rotary ruler, and scales are provided on the upper and lower sides of the auxiliary groove, which are used for pencils to pass through the auxiliary groove on the drawing. Operation;

The center of circle of the scale plate is located on the same straight line as the connected rotary scale and the auxiliary groove of the main scale.

Further, the connector includes a nested ring.

Further, a connecting button is also included, and the connecting piece is connected with the dial and the second rotary scale through the connecting button.

Further, bayonet pins are also included, and the bayonet pins are installed at both ends of the main ruler.

Further, the scale range of the dial is 0°~360°.

Further, it also includes a positioning hole, the positioning hole is opened at the center of the dial connected to the main scale, and the positioning hole passes through the front and rear first rotary scale and the main scale.

Further, it also includes an auxiliary hole, the auxiliary hole is opened at the center of the dial connected to the connecting piece, and the auxiliary hole passes through the front and rear second rotary rulers and the connecting piece.

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

The integrated ship operation and drawing ruler provided by the utility model can quickly mark the course speed of our ship and the relative course speed of other ships to our ship by rotating the main ruler and the second rotary ruler, and then turn the first rotary ruler so that other The end of the ship's heading and speed vector relative to our ship falls in the auxiliary slot of the first rotary scale, and the calculation is carried out in the form of a vector triangle to obtain the actual heading and speed of other ships, so as to avoid the need for calculation during ship operation. Frequent translation of elements to reduce the error caused by this process, and plot the required elements at one time to obtain the actual course and speed of other ships;

The integrated ship-operated drawing ruler provided by the utility model sets a positioning hole at the center of the dial connected with the main ruler to plot the origin of the coordinates on the drawing, so as to determine the reference for use;

The integrated ship-operated drawing ruler provided by the utility model prevents the connecting parts from slipping off from the main ruler by installing bayonet pins at both ends of the main ruler.

Description of drawings

Fig. 1 is a schematic structural view of the integrated ship-operating slide rule provided by Embodiment 1;

Fig. 2 is the structural representation of main chi among Fig. 1;

Fig. 3 is a structural representation of the rotary ruler at the connector place in Fig. 1;

Fig. 4 is a schematic structural diagram of the connector in Fig. 1 .

In the figure: 1. main ruler; 2. connector; 3. dial; 401. first rotating ruler; 402. second rotating ruler; 5. auxiliary slot; 6. detent; 7. positioning hole; 8. auxiliary hole.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described. The following examples are only used to illustrate the technical solution of the utility model more clearly, but not to limit the protection scope of the utility model.

In describing the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the practical Novel and simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the utility model. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention through specific situations.

Embodiment one

As shown in Figure 1-4, the integrated ship-operated slide rule includes a main ruler 1 and a connecting piece 2 that can slide along the main ruler 1;

One end of the main scale 1 and the front of the connecting piece 2 are provided with a dial 3, the front of the dial 3 at the main scale 1 is provided with a first rotary scale 401, and the front of the dial 3 at the connecting piece 2 is A second rotary ruler 402 is provided;

The dial 3 is used to mark the angle, the dial 3 is fixed with the connector 2, and the main ruler 1 can rotate around the dial 3;

The first rotating ruler 401 and the second rotating ruler 402 are used to rotate around the dial 3 to a corresponding angle according to the heading;

Auxiliary grooves 5 are provided on the axial centerlines of the main ruler 1, the first rotating ruler 401 and the second rotating ruler 402, and scales are provided on both sides of the auxiliary groove 5 for pencils to pass through the Auxiliary tank 5 works on the map;

The center of circle of the dial 3 is located on the same straight line as the auxiliary groove 5 of the connected rotary scale and the main scale.

In the above-mentioned technical scheme, the auxiliary groove 5 at the main chi 1 place is used to describe the speed and course vector of our ship, and the pencil can operate on the figure through the auxiliary groove 5. The ratio that needs to be enlarged or reduced is marked by the auxiliary slot 5 to mark the end of the course and speed vector of other ships; using the scale on the main scale 1, the connecting part 2 can slide according to the speed and course vector of our ship, and the connecting part 2 There is a scale reference line in the center. When the connecting piece 2 slides, the scale reference line is aligned with the scale at the main scale 1, and a scale reference line is drawn in the auxiliary groove 5 at the second rotary ruler 402, and the scale reference line is aligned with the dial. The degree of 3 is the reading angle value; in the present embodiment, the scale range of the auxiliary groove 5 at the main chi 1 place is 0-25, as shown in Figure 2, but not limited to this, it can also be other ranges, which can be used during specific use. Zoom in and out according to the actual proportion.

It is worth mentioning that the integrated ship operation slide rule provided in this embodiment can also be preconfigured for wind flow pressure and true wind measurement, and the calculation method is also through vector triangles.

By turning the main ruler 1, the first rotating ruler 401 and the second rotating ruler 402, you can quickly mark the course speed of my ship and the relative course speed of other ships to my ship, and then turn the first rotating ruler 401 to make the other ship relative to my ship The end of the heading and speed vector falls in the auxiliary slot 5 of the first rotary scale 401, and the calculation is carried out in the form of a vector triangle to obtain the actual heading and speed of the other ship, so as to avoid the calculation of the required elements during the calculation of the ship operation. Frequent translation is used to reduce the error caused by this process, and the required elements can be plotted at one time to obtain the actual course and speed of other ships.

In some embodiments, in order to realize that the connecting part 2 can slide along the main ruler 1, the connecting part 2 includes a nested ring; Just swipe, such as a slider, etc.

In some embodiments, in order to realize the connection between the connecting member 2 and the dial 3 and the second rotary ruler 402, a connecting button is also included, and the connecting member 2 is connected with the dial 3 and the second rotating ruler 402 through the connecting button; The connecting button can be made of high-strength metal material to ensure the connection strength.

In some embodiments, in order to prevent the connecting member 2 from slipping off from the main ruler 1 , a bayonet pin 6 is further included, and the bayonet pin 6 is installed at both ends of the main ruler 1 .

In some embodiments, in order to meet the needs of ship operators, the scale range of the dial 3 is 0°~360°; specifically, the dial 3 draws a scale line every 1°, and every 5° Mark the scale value for easy reading.

In some embodiments, in order to plot the origin of the coordinates so as to determine the reference for use, a positioning hole 7 is also included. The positioning hole 7 is opened at the center of the dial 3 connected to the main scale 1, and the positioning hole 7 runs through the front and rear. The first rotary ruler 401 and the main ruler 1.

In some embodiments, in order to make it easier for the pencil to draw dots on the drawing through the second rotary ruler 402, the dial 3 and the connecting piece 2, an auxiliary hole 8 is also included, and the auxiliary hole 8 is opened to connect with the connecting piece 2. At the center of the dial 3 , the auxiliary hole 8 passes through the front and rear second rotary scale 402 and the connecting piece 2 .

To sum up, the integrated ship operation slide rule provided by this embodiment can quickly mark the course speed of our ship and the distance between other ships and our ship by rotating the main ruler 1, the first rotating ruler 401 and the second rotating ruler 402. Relative course speed, then rotate the first rotary ruler 401, so that the end of the course speed vector of other ships relative to our ship falls in the auxiliary groove 5 of the first rotary ruler 401, and calculate by means of vector triangles to obtain the The actual heading speed avoids frequent translation of the required elements during the calculation of ship operations, so as to reduce the error generated in this process, and can complete the plotting of the required elements at one time to obtain the actual heading of other ships Speed; by setting a positioning hole 7 at the center of the dial 3 connected to the main ruler 1, to plot the origin of the coordinates, so as to set a good reference; by installing bayonet pins 6 at both ends of the main ruler 1, to prevent the connecting piece 2 from It slipped off from the main ruler 1.

When plotting, plot the origin of the coordinates on the drawing through the positioning hole 7, turn the main scale 1, and describe the speed and course vector of our ship in the auxiliary groove 5 of the main scale 1, and then move the connecting piece 2 to make the course of our ship The head end of the speed vector falls in the auxiliary hole 8, rotate the second rotary ruler 402, describe the course speed vector of other ships relative to our ship in the auxiliary groove 5 of the second rotary ruler 402, and then rotate the first rotary ruler 401, so that When the end of the other ship's course speed vector relative to our ship falls in the auxiliary groove 5 of the first rotary scale 401, the actual course speed of the other ship can be obtained.

The above is only the preferred embodiment of the utility model, and it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and deformations can also be made. And deformation should also be regarded as the protection scope of the present utility model.

Claims (7)

1. The integrated ship operation drawing ruler is characterized by comprising a main ruler (1) and a connecting piece (2) capable of sliding along the main ruler (1);

a dial (3) is arranged at one end of the main scale (1) and the front surface of the connecting piece (2), a first rotary scale (401) is arranged at the front surface of the dial (3) at the main scale (1), and a second rotary scale (402) is arranged at the front surface of the dial (3) at the connecting piece (2);

the dial (3) is used for marking angles, the dial (3) is fixed with the connecting piece (2), and the main scale (1) can rotate around the dial (3);

the first rotary ruler (401) and the second rotary ruler (402) are used for rotating to corresponding angles around the dial (3) according to the heading;

auxiliary grooves (5) are formed in the axial center lines of the main ruler (1), the first rotary ruler (401) and the second rotary ruler (402), and scales are arranged on the upper side and the lower side of each auxiliary groove (5) and used for enabling a pencil to work on a drawing through the auxiliary grooves (5);

the circle center of the dial (3) is positioned on the same straight line with the rotary ruler and the auxiliary groove (5) of the main ruler which are connected.

2. The integrated warship operations slide rule of claim 1, wherein the connector (2) comprises a nesting ring.

3. The integrated warship operations calculating ruler of claim 1, further comprising a connecting button, wherein the connecting piece (2) is connected with the dial (3) and the second rotating ruler (402) through the connecting button.

4. The integrated warship operations calculating ruler of claim 1, further comprising a bayonet (6), wherein the bayonet (6) is installed at two ends of the main ruler (1).

5. The integrated warship operations calculating ruler of claim 1, wherein the scale (3) ranges from 0 degrees to 360 degrees.

6. The integrated ship operation drawing ruler according to claim 1, further comprising a positioning hole (7), wherein the positioning hole (7) is formed in the circle center of the dial (3) connected with the main ruler (1), and the positioning hole (7) penetrates through the front and back first rotating rulers (401) and the main ruler (1).

7. The integrated warship operations calculating ruler of claim 1, further comprising an auxiliary hole (8), wherein the auxiliary hole (8) is formed in the circle center of a dial (3) connected with the connecting piece (2), and the auxiliary hole (8) penetrates through a front rotating ruler (402) and a rear rotating ruler (2).

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