CN113108804A - Mass big data information route generation method based on intelligent handheld mobile terminal - Google Patents

Abstract

The invention provides a method for generating a massive big data information route based on an intelligent handheld mobile terminal, which comprises the following steps: s1, the cloud or the controller calls a map and arrives at the 1 st intersection along the advancing direction according to the received current position; s2, according to the road selected in the previous step, the vehicle arrives at the 2 nd intersection along the advancing direction; s3, according to the road selected in the previous step, the road is moved to the 3 rd intersection along the advancing direction; s4, according to the road selected in the previous step, the road is moved to the 4 th intersection along the advancing direction; SE, according to the road selected in the last step, the E crossing is reached along the advancing direction; SG, under the condition of E crossing, if the terminal position coordinate is on the f road, then select f road as forward direction; the display screen is formed into a road to be displayed on the touch display screen. The invention can realize the planning of the advancing route under the condition of existence of the network and enhance the experience of outdoor walking users.

Description

Mass big data information route generation method based on intelligent handheld mobile terminal

Technical Field

The invention relates to the technical field of road walking, in particular to a method for generating a massive big data information route based on an intelligent handheld mobile terminal.

Background

With the continuous development of intelligent terminal technology, intelligent terminals have become one of the necessary tools for people's life. At present, a plurality of application programs capable of being installed on an intelligent terminal for assisting in travelling exist in the market. Patent application No. 2018111329788 entitled "method of generating safe navigation path for vehicle and system thereof" discloses that the navigation path generating system receives a reference path extending from a start point to a destination point. Then, the navigation path generation system generates a scan line extending from the reference path to a boundary on both sides of the reference path, and generates a line segment along the boundary. Using the generated line segment, the navigation path generation system generates a safe navigation path extending between the two side boundaries of the reference path along the center of the road. By navigating the vehicle along the safety path, the safety of the vehicle, in particular of an autonomous or semi-autonomous vehicle, and of the persons in the vehicle, can be ensured. .

Disclosure of Invention

The invention aims to at least solve the technical problems in the prior art, and particularly creatively provides a route generation method for massive large data information based on an intelligent handheld mobile terminal.

In order to achieve the above purpose, the present invention provides a method for generating a route of massive big data information based on an intelligent handheld mobile terminal, which comprises the following steps:

s1, the cloud or the controller calls a map, and according to the received current position, the map is moved to the 1 st intersection along the forward direction, there are a roads at the 1 st intersection, which are the 1 st road, the 2 nd road, the 3 rd road, … …, and the a th road, where a is a positive integer greater than or equal to 2, and the α -th road is selected as the forward direction at the 1 st intersection, where α is 1, 2, 3, … …, and a;

s2, according to the road selected in the previous step, moving to the 2 nd intersection along the forward direction, there are B roads at the 2 nd intersection, which are respectively the 1 st road, the 2 nd road, the 3 rd road, … … and the B th road, where B is a positive integer greater than or equal to 2, and the β th road is selected as the forward direction at the 2 nd intersection, where β is 1, 2, 3, … … or B;

s3, according to the road selected in the previous step, going to the 3 rd intersection along the forward direction, there are C roads at the 3 rd intersection, which are the 1 st road, the 2 nd road, the 3 rd road, … …, and the C road, respectively, where C is a positive integer greater than or equal to 2, and χ ═ 1, 2, 3, … …, and C, which is the forward direction, is selected at the 3 rd intersection;

s4, according to the road selected in the previous step, going to the 4 th intersection along the forward direction, there are D roads at the 4 th intersection, which are respectively the 1 st road, the 2 nd road, the 3 rd road, … … and the D th road, where D is a positive integer greater than or equal to 2, and the δ th road is selected as the forward direction at the 4 th intersection, where δ is 1, 2, 3, … … or D;

……；

SE, the selected road is sent to an E-th intersection along the advancing direction according to the previous step, E is a positive integer larger than or equal to 2, F roads are arranged at the E-th intersection and are respectively a 1 st road, a 2 nd road, a 3 rd road, … … and an F-th road, and F is a positive integer larger than or equal to 2;

SG, G ═ E +1, and in the case of the E-th intersection, if the end point position coordinates are on the F-th road, F ═ 1, 2, 3, … …, F; selecting the f-th road as a forward direction; the display screen is formed into a road to be displayed on the touch display screen.

In conclusion, due to the adoption of the technical scheme, the invention can realize the planning of the advancing route under the condition of existence of the network and enhance the experience of the outdoor walking user.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic block diagram of the process of the present invention.

FIG. 2 is a schematic diagram of a map display according to the present invention.

FIG. 3 is a schematic diagram of a map display according to the present invention.

FIG. 4 is a schematic diagram of a map display according to the present invention.

FIG. 5 is a schematic diagram of a map display according to the present invention.

FIG. 6 is a schematic diagram of a map display according to the present invention.

FIG. 7 is a schematic map illustration of the present invention.

FIG. 8 is a schematic diagram of a map display according to the present invention.

FIG. 9 is a schematic diagram of a map display according to the present invention.

FIG. 10 is a schematic map illustration of the present invention.

FIG. 11 is a schematic map illustration of the present invention.

FIG. 12 is a schematic map illustration of the present invention.

FIG. 13 is a schematic map illustration of the present invention.

Fig. 14 is a schematic block diagram of the inventive connection.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The invention also discloses a method for generating a route of massive big data information based on the intelligent handheld mobile terminal, which comprises the following steps as shown in figure 1:

s0, judging whether the wireless network is connected:

if the wireless network exists, the controller executes the step S1-SG;

if no wireless network exists, the cloud executes the steps S1-SG;

s1, calling a map, and according to the received current position, moving to the 1 st intersection along the forward direction, where there are a roads at the 1 st intersection, which are the 1 st road, the 2 nd road, the 3 rd road, … …, and the a th road, where a is a positive integer greater than or equal to 2, and the α th road is selected as the forward direction at the 1 st intersection, where α is 1, 2, 3, … …, and a;

s2, according to the road selected in the previous step, moving to the 2 nd intersection along the forward direction, there are B roads at the 2 nd intersection, which are respectively the 1 st road, the 2 nd road, the 3 rd road, … … and the B th road, where B is a positive integer greater than or equal to 2, and the β th road is selected as the forward direction at the 2 nd intersection, where β is 1, 2, 3, … … or B;

s3, according to the road selected in the previous step, going to the 3 rd intersection along the forward direction, there are C roads at the 3 rd intersection, which are the 1 st road, the 2 nd road, the 3 rd road, … …, and the C road, respectively, where C is a positive integer greater than or equal to 2, and χ ═ 1, 2, 3, … …, and C, which is the forward direction, is selected at the 3 rd intersection;

s4, according to the road selected in the previous step, going to the 4 th intersection along the forward direction, there are D roads at the 4 th intersection, which are respectively the 1 st road, the 2 nd road, the 3 rd road, … … and the D th road, where D is a positive integer greater than or equal to 2, and the δ th road is selected as the forward direction at the 4 th intersection, where δ is 1, 2, 3, … … or D;

……；

SE, the selected road is sent to an E-th intersection along the advancing direction according to the previous step, E is a positive integer larger than or equal to 2, F roads are arranged at the E-th intersection and are respectively a 1 st road, a 2 nd road, a 3 rd road, … … and an F-th road, and F is a positive integer larger than or equal to 2; g ═ E + 1;

SG, wherein if the end point position coordinates are on the F-th road at the E-th intersection, F is 1, 2, 3, … …, F; selecting the f-th road as a forward direction; and forming a road and sending the road to a controller to be displayed on the touch display screen.

In a preferred embodiment of the present invention, the step S1 of selecting the α -th road as the advancing direction at the 1 st intersection includes the steps of:

s11, acquiring the position coordinate of the 1 st intersection, and under the condition of the 1 st intersection, acquiring the position coordinate from the 1 st road to the next 1 st intersection, the position coordinate from the 2 nd road to the next 1 st intersection, the position coordinate from the 3 rd road to the next 1 st intersection, … … and the position coordinate from the A th road to the next 1 st intersection;

s12, calculating

Wherein (x)₀,y₀,z₀) Representing the coordinates of the end point position;

(X_1,a,Y_1,a,Z_1,a) Indicating the position coordinates before the a-th road to the next 1-st intersection in the case of the 1 st intersection;

S_1,aindicates the position coordinates (X) of the road a to the road 1 in the case of the intersection 1_1,a,Y_1,a,Z_1,a) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

there are constraints:

L_1,1＝L_1,2＝L_1,3＝…＝L_1,A；

wherein (X)_1,a,Y_1,a,Z_1,a) Indicating the position coordinates before the a-th road to the next 1-st intersection in the case of the 1 st intersection;

(X₁,Y₁,Z₁) Position coordinates representing the 1 st intersection;

L_1,aindicates the position coordinates (X) of the road a to the road 1 in the case of the intersection 1_1,a,Y_1,a,Z_1,a) Position coordinate (X) to the 1 st intersection₁,Y₁,Z₁) The distance of (d);

L_1,1indicates the position coordinates (X) of the road 1 to the road 1 before the intersection 1 in the case of the intersection 1_1,1,Y_1,1,Z₁₁) Position coordinate (X) to the 1 st intersection₁,Y₁,Z₁) The distance of (d);

L_1,2indicates the position coordinates (X) of the 2 nd road to the position before the next 1 st intersection in the case of the 1 st intersection_1,2,Y_1,2,Z_1,2) Position coordinate (X) to the 1 st intersection₁,Y₁,Z₁) The distance of (d);

L_1,3indicates the position coordinates (X) of the 3 rd road before the next 1 st intersection in the case of the 1 st intersection_1,3,Y_1,3,Z_1,3) Position coordinate (X) to the 1 st intersection₁,Y₁,Z₁) The distance of (d);

……；

L_1,Aindicates the position coordinates (X) before the A-th road to the next 1 st intersection in the case of the 1 st intersection_1,A,Y_1,A,Z_1,A) Position coordinate (X) to the 1 st intersection₁,Y₁,Z₁) The distance of (d);

s13, selecting S_1,1、S_1,2、S_1,3、……、S_1,AThe road where the position coordinate corresponding to the minimum distance in the road is located is used as a forward road;

wherein S is_1,1To representIn the case of intersection 1, the position coordinates (X) before the 1 st road to the next 1 st intersection_1,1,Y_1,1,Z_1,1) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

S_1,2indicates the position coordinates (X) of the 2 nd road to the position before the next 1 st intersection in the case of the 1 st intersection_1,2,Y_1,2,Z_1,2) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

S_1,3indicates the position coordinates (X) of the 3 rd road before the next 1 st intersection in the case of the 1 st intersection_1,3,Y_1,3,Z_1,3) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

……；

S_1,Aindicates the position coordinates (X) before the A-th road to the next 1 st intersection in the case of the 1 st intersection_1,A,Y_1,A,Z_1,A) To end position coordinate (x)₀,y₀,z₀) The distance of (c).

In a preferred embodiment of the present invention, the step S2 of selecting the β -th road as the advancing direction at the 2 nd intersection includes the steps of:

s21, acquiring the position coordinate of the 2 nd intersection, and under the condition of the 2 nd intersection, acquiring the position coordinate before the 1 st road to the next 1 st intersection, the position coordinate before the 2 nd road to the next 1 st intersection, the position coordinate before the 3 rd road to the next 1 st intersection, … … and the position coordinate before the B-th road to the next 1 st intersection;

s22, calculating

Wherein (x)₀,y₀,z₀) Representing the coordinates of the end point position;

(X_2,b,Y_2,b,Z_2,b) Indicating the position coordinates before the b-th road to the next 1 intersection in the case of the 2 nd intersection;

S_2,bindicates the position coordinates (X) of the road from the b-th road to the next 1 intersection in the case of the 2 nd intersection_2,b,Y_2,b,Z_2,b) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

there are constraints:

L_2,1＝L_2,2＝L_2,3＝…＝L_2,B；

wherein (X)_2,b,Y_2,b,Z_2,b) Indicating the position coordinates before the b-th road to the next 1 intersection in the case of the 2 nd intersection;

(X₂,Y₂,Z₂) Position coordinates representing the 2 nd intersection;

L_2,bindicates the position coordinates (X) of the road from the b-th road to the next 1 intersection in the case of the 2 nd intersection_2,b,Y_2,b,Z_2,b) Position coordinates (X) to intersection 2₂,Y₂,Z₂) The distance of (d);

L_2,1indicates the position coordinates (X) of the road 1 to the road 1 in the case of the intersection 2_2,1,Y_2,1,Z_2,1) Position coordinates (X) to intersection 2₂,Y₂,Z₂) The distance of (d);

L_2,2indicates the position coordinates (X) of the 2 nd road to the position before the next 1 st intersection in the case of the 2 nd intersection_2,2,Y_2,2,Z_2,2) Position coordinates (X) to intersection 2₂,Y₂,Z₂) The distance of (d);

L_2,3indicates the position coordinates (X) before the 3 rd road to the next 1 st intersection in the case of the 2 nd intersection_2,3,Y_2,3,Z_2,3) Position coordinates (X) to intersection 2₂,Y₂,Z₂) The distance of (d);

……；

L_2,Bindicates the position coordinates (X) of the road B to the road 1 in the case of the intersection 2_2,B,Y_2,B,Z_2,B) Position coordinates (X) to intersection 2₂,Y₂,Z₂) The distance of (d);

s23, selecting S_2,1、S_2,2、S_2,3、……、S_2,AThe road where the position coordinate corresponding to the minimum distance in the road is located is used as a forward road;

wherein S is_2,1Indicates the position coordinates (X) of the road 1 to the road 1 in the case of the intersection 2_2,1,Y_2,1,Z_2,1) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

S_2,2indicates the position coordinates (X) of the 2 nd road to the position before the next 1 st intersection in the case of the 2 nd intersection_2,2,Y_2,2,Z_2,2) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

S_2,3indicates the position coordinates (X) before the 3 rd road to the next 1 st intersection in the case of the 2 nd intersection_2,3,Y_2,3,Z_2,3) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

……；

S_2,Bindicates the position coordinates (X) of the road B to the road 1 in the case of the intersection 2_2,B,Y_2,B,Z_2,B) To end position coordinate (x)₀,y₀,z₀) The distance of (c).

In a preferred embodiment of the present invention, the step S3 of selecting the χ -th road as the forward direction at the 3 rd intersection includes the steps of:

s31, acquiring the position coordinate of the 3 rd intersection, and under the condition of the 3 rd intersection, acquiring the position coordinate before the 1 st road to the next 1 st intersection, the position coordinate before the 2 nd road to the next 1 st intersection, the position coordinate before the 3 rd road to the next 1 st intersection, … … and the position coordinate before the C th road to the next 1 st intersection;

s32, calculating

Wherein (x)₀,y₀,z₀) Representing the coordinates of the end point position;

(X_3,c,Y_3,c,Z_3,c) Indicating the position coordinates before the c-th road to the next 1 intersection in the case of the 3 rd intersection;

S_3,cindicates the position coordinates (X) of the c-th road to the position before the next 1 intersection in the case of the 3 rd intersection_3,c,Y_3,c,Z_3,c) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

there are constraints:

L_3,1＝L_3,2＝L_3,3＝…＝L_3,C；

wherein (X)_3,c,Y_3,c,Z_3,c) Indicating the position coordinates before the c-th road to the next 1 intersection in the case of the 3 rd intersection;

(X₃,Y₃,Z₃) Position coordinates representing the 3 rd intersection;

L_3,cindicates the position coordinates (X) of the c-th road to the position before the next 1 intersection in the case of the 3 rd intersection_3,c,Y_3,c,Z_3,c) Position coordinate (X) to intersection 3₃,Y₃,Z₃) The distance of (d);

L_3,1indicates the position coordinates (X) before the 1 st road to the next 1 st intersection in the case of the 3 rd intersection_3,1,Y_3,1,Z_3,1) Position coordinate (X) to intersection 3₃,Y₃,Z₃) The distance of (d);

L_3,2indicates the position coordinates (X) before the 2 nd road to the next 1 st intersection in the case of the 3 rd intersection_3,2,Y_3,2,Z_3,2) Position coordinate (X) to intersection 3₃,Y₃,Z₃) The distance of (d);

L_3,3indicates the position coordinates (X) of the 3 rd road before the next 1 st intersection in the case of the 3 rd intersection_3,3,Y_3,3,Z_3,3) Position coordinate (X) to intersection 3₃,Y₃,Z₃) The distance of (d);

……；

L_3,Cindicates the position coordinates (X) before the C-th road to the next 1 intersection in the case of the 3 rd intersection_3,C,Y_3,C,Z_3,C) Position coordinate (X) to intersection 3₃,Y₃,Z₃) The distance of (d);

s33, selecting S_3,1、S_3,2、S_3,3、……、S_3,CThe road where the position coordinate corresponding to the minimum distance in the road is located is used as a forward road;

wherein S is_3,1Indicates the position coordinates (X) before the 1 st road to the next 1 st intersection in the case of the 3 rd intersection_3,1,Y_3,1,Z_3,1) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

S_3,2indicates the position coordinates (X) before the 2 nd road to the next 1 st intersection in the case of the 3 rd intersection_3,2,Y_3,2,Z_3,2) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

S_3,3indicates the position coordinates (X) of the 3 rd road before the next 1 st intersection in the case of the 3 rd intersection_3,3,Y_3,3,Z_3,3) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

……；

S_3,Cindicates the position coordinates (X) before the C-th road to the next 1 intersection in the case of the 3 rd intersection_3,C,Y_3,C,Z_3,C) To end position coordinate (x)₀,y₀,z₀) The distance of (c).

In a preferred embodiment of the present invention, the step S4 of selecting the δ -th road as the forward direction at the 4 th intersection includes the steps of:

s11, acquiring the position coordinate of the 4 th intersection, and under the condition of the 4 th intersection, acquiring the position coordinate before the 1 st road to the next 1 st intersection, the position coordinate before the 2 nd road to the next 1 st intersection, the position coordinate before the 3 rd road to the next 1 st intersection, … … and the position coordinate before the D th road to the next 1 st intersection;

s12, calculating

Wherein (x)₀,y₀,z₀) Representing the coordinates of the end point position;

(X_4,d,Y_4,d,Z_4,d) Indicating the position coordinates before the d-th road to the next 1 intersection in the case of the 4 th intersection;

S_4,dindicates the position coordinates (X) before the d-th road to the next 1 intersection in the case of the 4 th intersection_4,d,Y_4,d,Z_4,d) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

there are constraints:

L_4,1＝L_4,2＝L_4,3＝…＝L_4,D；

wherein (X)_4,d,Y_4,d,Z_4,d) Indicating the position coordinates before the d-th road to the next 1 intersection in the case of the 4 th intersection;

(X₄,Y₄,Z₄) Position coordinates representing the 4 th intersection;

L_4,dindicates the position coordinates (X) before the d-th road to the next 1 intersection in the case of the 4 th intersection_4,d,Y_4,d,Z_4,d) Position coordinate (X) to the 4 th intersection₄,Y₄,Z₄) The distance of (d);

L_4,1indicates the position coordinates (X) before the 1 st road to the 1 st intersection in the case of the 4 th intersection_4,1,Y_4,1,Z_4,1) Position coordinate (X) to the 4 th intersection₄,Y₄,Z₄) The distance of (d);

L_4,2indicates the position coordinates (X) before the 2 nd road to the next 1 st intersection in the case of the 4 th intersection_4,2,Y_4,2,Z_4,2) Position coordinate (X) to the 4 th intersection₄,Y₄,Z₄) The distance of (d);

L_4,3indicates the position coordinates (X) before the 3 rd road to the next 1 st intersection in the case of the 4 th intersection_4,3,Y_4,3,Z_4,3) Position coordinate (X) to the 4 th intersection₄,Y₄,Z₄) The distance of (d);

……；

L_4,Dindicates the position coordinates (X) before the D-th road to the next 1 intersection in the case of the 4 th intersection_4,D,Y_4,D,Z_4,D) Position coordinate (X) to the 4 th intersection₄,Y₄,Z₄) The distance of (d);

s13, selecting S_4,1、S_4,2、S_4,3、……、S_4,DThe road where the position coordinate corresponding to the minimum distance in the road is located is used as a forward road;

wherein S is_4,1Indicates the position coordinates (X) before the 1 st road to the 1 st intersection in the case of the 4 th intersection_4,1,Y_4,1,Z_4,1) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

S_4,2indicates the position coordinates (X) before the 2 nd road to the next 1 st intersection in the case of the 4 th intersection_4,2,Y_4,2,Z_4,2) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

S_4,3indicates the position coordinates (X) before the 3 rd road to the next 1 st intersection in the case of the 4 th intersection_4,3,Y_4,3,Z_4,3) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

……；

S_4,Dindicates the position coordinates (X) before the D-th road to the next 1 intersection in the case of the 4 th intersection_4,D,Y_4,D,Z_4,D) To end position coordinate (x)₀,y₀,z₀) The distance of (c). In this embodiment, L_1,1、L_2,1、L_3,1、……、L_E-1,1The values may be equal, may not be equal, or may not be equal, and are set according to actual situations.

In a preferred embodiment of the present invention, in step S1, the method for reaching the 1 st intersection in the forward direction according to the received current position comprises the following steps:

s01, acquiring the current position coordinate, and under the condition of the current road, the position coordinate on the 1 st road and the position coordinate on the 2 nd road;

s02, calculating

And

wherein (x)₀,y₀,z₀) Representing the coordinates of the end point position;

(X_0,1,Y_0,1,Z_0,1) Indicating the position coordinates on the 1 st road in the case of the current road;

(X_0,2,Y_0,2,Z_0,2) Indicating the position coordinates on the 2 nd road in the case of the current road;

S_0,1indicating the position coordinates (X) on the 1 st road in the case of the current road_0,1,Y_0,1,Z_0,1) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

S_0,2indicating the position coordinates (X) on the 2 nd road in the case of the current road_0,2,Y_0,2,Z_0,2) To end position coordinate (x)₀,y₀,z₀) The distance of (d);

there are constraints:

wherein (X)_0,1,Y_0,1,Z_0,1) Indicating the position coordinates on the 1 st road in the case of the current road;

(X_0,2,Y_0,2,Z_0,2) Indicating the position coordinates on the 2 nd road in the case of the current road;

(X₀,Y₀,Z₀) Representing the current position coordinates;

if S_0,1≤S_0,2If the vehicle is moving forward, the forward direction is the 1 st road;

if S_0,1≥S_0,2The forward direction is the 2 nd road.

In a preferred embodiment of the present invention, in one or any combination of steps S1 to SH, H ═ E-1;

in the case of the H-th intersection, H is 1, 2, 3, … …, H; and if the terminal position coordinate is in front of the next intersection 1, the subsequent steps are not executed.

One specific example is given below: for convenience of calculation, taking two-dimensional coordinates as an example, where O is a two-dimensional origin, at each intersection, taking the current traveling road as the 1 st road, and clockwise sequentially as the 2 nd road, the 3 rd road, the 4 th road, … … th road and U th road, where U is the total number of roads at the intersection. The controller calls up a map (which is not a real map route map) as shown in fig. 2_。The current position coordinate (X) obtained by the controller₀,Y₀) Is (-28, -6), end position coordinate (x)₀,y₀) As shown in fig. 3, for (18,4) on the map.

First, the position coordinate (X) on the 1 st road is selected from the 1 st road_0,1,Y_0,1) To (-27, -6), the position coordinates (X) on the 2 nd link are selected on the 2 nd link_0,2,Y_0,2) Is (-29, -6), so that it satisfies:

and step two, calculating:

due to S_0,1<S_0,2(ii) a The direction of travel along road 1 is selected as shown in fig. 4.

Third, there are 6 roads at the 1 st intersection, the position coordinate (X) of the 1 st intersection₁,Y₁) Is (-24, -6); the road is a 1 st road, a 2 nd road, a 3 rd road, a 4 th road, a 5 th road and a 6 th road;

in the case of the 1 st intersection, the position coordinates (X) before the 1 st road to the next 1 st intersection are acquired_1,1,Y_1,1) Is (-25, -6); obtaining the position coordinate (X) from the 2 nd road to the next 1 crossing_1,2,Y_1,2) Is (-24, -7), the position coordinate (X) from the 3 rd road to the front of the next 1 crossing is obtained_1,3,Y_1,3) Is composed of

Obtaining the position coordinate (X) from the 4 th road to the next 1 crossing_1,4,Y_1,4) Is (-23, -6), position coordinates (X) before the 5 th road to the next 1 crossing are obtained_1,5,Y_1,5) Is composed of

Obtaining the position coordinate (X) from the 6 th road to the next 1 crossing_1,6,Y_1,6) Is (-24, -5); so that it satisfies:

fourthly, calculating:

due to S_1,4<S_1,5<S_1,3<S_1,6<S_1,2<S_1,1(ii) a In the case of crossing 1, chooseTake the direction of travel along the 4 th road as shown in fig. 5.

The fifth step, there are 6 roads at the 2 nd intersection, the position coordinate (X) of the 2 nd intersection₂,Y₂) Is (-20, -6); the road is a 1 st road, a 2 nd road, a 3 rd road, a 4 th road, a 5 th road and a 6 th road;

in the case of the 2 nd intersection, the position coordinates (X) before the 1 st road to the next 1 st intersection are acquired_2,1,Y_2,1) Is (-21, -6), the position coordinates (X) before the 2 nd road to the next 1 crossing are obtained_2,2,Y_2,2) Is (-20, -7), the position coordinate (X) before the 3 rd road to the next 1 st intersection is obtained_2,3,Y_2,3) Is composed of

Obtaining the position coordinate (X) from the 4 th road to the next 1 crossing_2,4,Y_2,4) Is composed of

Obtaining the position coordinate (X) from the 5 th road to the next 1 crossing_2,5,Y_2,5) Is (-20, -5), the position coordinate (X) from the 6 th road to the front of the next 1 crossing is obtained_2,6,Y_2,6) Is composed of

So that it satisfies:

sixthly, calculating:

due to S_2,4<S_2,3<S_2,5<S_2,6<S_2,2<S_2,1(ii) a In the case of the 2 nd intersection, the direction of travel along the 4 th road is selected as shown in fig. 6.

Seventhly, 4 roads are arranged at the 3 rd intersection, and the position coordinate (X) of the 3 rd intersection₃,Y₃) Is (-18, -2); the 1 st road, the 2 nd road, the 3 rd road and the 4 th road are respectively;

in the case of intersection 3, position coordinates (X) before the 1 st road to the next 1 st intersection are acquired_3,1,Y_3,1) Is composed of

Obtaining the position coordinate (X) from the 2 nd road to the next 1 crossing_3,2,Y_3,2) Is composed of

Obtaining the position coordinate (X) from the 3 rd road to the next 1 crossing_3,3,Y_3,3) Is (-17, -2), the position coordinate (X) from the 4 th road to the front of the next 1 crossing is obtained_3,4,Y_3,4) Is (-19, -2); so that it satisfies:

and eighth step, calculating:

due to S_3,3<S_3,2<S_3,1<S_3,4(ii) a In the case of intersection 3, the heading direction along road 3 is selected, as shown in fig. 7.

The ninth step, there are 5 roads at the 4 th intersection, the position coordinate (X) of the 4 th intersection₄,Y₄) Is (-12, -2); the 1 st road, the 2 nd road,The 3 rd road, the 4 th road and the 5 th road;

in the case of the 4 th intersection, the position coordinates (X) before the 1 st road to the next 1 st intersection are acquired_4,1,Y_4,1) Is (-13, -2), the position coordinate (X) from the 2 nd road to the front of the next 1 crossing is obtained_4,2,Y_4,2) Is (-12, -3), the position coordinate (X) from the 3 rd road to the front of the next 1 crossing is obtained_4,3,Y_4,3) Is composed of

Obtaining the position coordinate (X) from the 4 th road to the next 1 crossing_4,4,Y_4,4) Is composed of

Obtaining the position coordinate (X) from the 5 th road to the next 1 crossing_4,5,Y_4,5) Is (-12, -1); so that it satisfies:

step ten, calculating:

due to S_4,4<S_4,3<S_4,5<S_4,2<S_4,1(ii) a In the case of the 4 th intersection, the direction along the 4 th road is taken as the forward direction, as shown in fig. 8.

The tenth step, there are 5 roads at the 5 th intersection, the position coordinate (X) of the 5 th intersection₅,Y₅) Is (0, 4); the road is a 1 st road, a 2 nd road, a 3 rd road, a 4 th road and a 5 th road;

in the case of intersection 5, the position coordinates (X) before the 1 st road to the next 1 st intersection are acquired_5,1,Y_5,1) Is composed of

Obtaining the position coordinate (X) from the 2 nd road to the next 1 crossing_5,2,Y_5,2) To (0,3), position coordinates (X) before the 3 rd road to the next 1 st intersection are acquired_5,3,Y_5,3) Is composed of

Obtaining the position coordinate (X) from the 4 th road to the next 1 crossing_5,4,Y_5,4) Is composed of

Obtaining the position coordinate (X) from the 5 th road to the next 1 crossing_5,5,Y_5,5) Is (0,5), so that it satisfies:

and a twelfth step of calculating:

due to S_5,4<S_5,3<S_5,2＝S_5,5<S_5,1(ii) a In the case of the 5 th intersection, the direction of travel along the 4 th road is selected as shown in fig. 9.

The tenth step, there are 5 roads at the 6 th intersection, the position coordinate (X) of the 5 th intersection₆,Y₆) Is (14, 8); the road is a 1 st road, a 2 nd road, a 3 rd road, a 4 th road and a 5 th road;

in the case of the 6 th intersection, the position coordinates (X) before the 1 st road to the next 1 st intersection are acquired_6,1,Y_6,1) Is composed of

Obtaining the position coordinate (X) from the 2 nd road to the next 1 crossing_6,2,Y_6,2) To (14,7), position coordinates (X) before the 3 rd road to the next 1 st intersection are acquired_6,3,Y_6,3) Is composed of

Obtaining the position coordinate (X) from the 4 th road to the next 1 crossing_6,4,Y_6,4) To (15,8), position coordinates (X) before the 5 th road to the next 1 st intersection are acquired_6,5,Y_6,5) Is (14, 9); so that it satisfies:

and a fourteenth step of calculating:

due to S_6,3<S_6,2＝S_6,4<S_6,1<S_6,5(ii) a In the case of the 6 th intersection, the 3 rd road is taken as the forward direction, as shown in fig. 10.

Fifteenth step, when reaching the 7 th intersection, 3 roads are arranged at the 7 th intersection, namely the 1 st road, the 2 nd road and the 3 rd road; since the end position is on the 3 rd road, the 3 rd road is selected as the forward direction to the end position, that is, the traveling route from the start position to the end position in the off-line (no network) state is obtained, as shown in fig. 11.

Under the condition that a network exists, the steps executed in the cloud are consistent with the steps executed in the controller, the method is more rapid and efficient, the waiting is reduced, the traveling route from the whole starting position to the terminal position is obtained, and the following steps are continuously executed: sixthly, extracting a route map of the travel road from the cloud map, as shown in fig. 12 and 13. And sending the crossing position coordinates and the running road route verification values which pass through the running road route to the mobile intelligent handheld terminal. Extracting a travel road route map from a cloud map, and performing the following operations:

Pv＝MD5(pV)，

wherein, MD5() represents the summarization algorithm using MD 5;

pV represents a travel road route map extracted from the cloud map;

pv represents a travel road route verification value obtained by a travel road route map Pv extracted from the cloud map by using an abstract algorithm of MD 5;

seventeenth, the mobile intelligent handheld terminal forms the received position coordinates into a route to be traveled, and executes the following operations on the formed route to be traveled:

Pv′＝MD5(pV′)，

wherein, MD5() represents the summarization algorithm using MD 5;

pV' represents the route to be traveled;

pv 'represents a road route verification value to be traveled, which is obtained by the route to be traveled pV' by adopting the abstract algorithm of MD 5;

judging whether the road route verification value Pv' to be traveled is consistent with the road route verification value Pv:

and if the to-be-traveled road route verification value Pv' is consistent with the travel road route verification value Pv, the to-be-traveled route formed by the mobile intelligent handheld terminal is the route displayed on the touch display screen.

And if the to-be-traveled road route verification value Pv' is inconsistent with the traveled road route verification value Pv, re-requesting the cloud end to generate crossing position coordinates and a traveled road route verification value which pass through the traveled road route.

The invention also discloses a mobile intelligent handheld terminal for outdoor use of a user based on the method for generating the route of massive big data information by the intelligent handheld mobile terminal, which comprises a mobile phone body, as shown in figure 14, the front surface of the mobile phone body is provided with a touch display screen mounting seat which is fixedly arranged on the touch display screen, the touch display screen is fixedly arranged on the touch display screen mounting seat, a PCB circuit board mounting seat for fixedly mounting a PCB circuit board is arranged in the mobile phone body, the PCB circuit board is fixedly mounted on the PCB circuit board mounting seat, the off-line map data package storage device comprises a PCB (printed circuit board), a controller, a storage module and a controller, wherein the PCB is provided with a touch display data end of the controller, the touch display data end of the controller is connected with a touch display data end of a touch display screen, the PCB is provided with the storage module for storing an off-line map data package, and a storage reading end of the storage module is connected with a storage reading end of the controller;

when the controller receives the starting point position information and the end point position information through the touch display screen, the controller generates at least one route from the starting point position to the end point position to be displayed on the touch display screen. In a preferred embodiment of the present invention, the PCB is further provided with a position location module for acquiring the current geographic position and a wireless network connection module for communicating with the cloud, a position location data end of the position location module is connected to a position location data end of the controller, and a network data connection end of the wireless network connection module is connected to a network data connection end of the controller. The wireless network connection module comprises one or any combination of a wireless network connection 3G unit, a wireless network connection 4G unit, a wireless network connection 5G unit and a wireless network connection WiFi unit;

the network data connection end of the wireless network connection 3G unit is connected with the network data connection 3G end of the controller, the network data connection end of the wireless network connection 4G unit is connected with the network data connection 4G end of the controller, the network data connection end of the wireless network connection 5G unit is connected with the network data connection 5G end of the controller, and the network data connection end of the wireless network connection WiFi unit is connected with the network data connection WiFi end of the controller.

In a preferred embodiment of the present invention, the position positioning module includes one or any combination of a beidou position positioning unit, a GPS position positioning unit, and a GLONASS position positioning unit;

the position location data end of the big dipper position location unit is connected with the position location data big dipper end of the controller, the position location data end of the GPS position location unit is connected with the position location data GPS end of the controller, and the position location data end of the GLONASS position location unit is connected with the position location data GLONASS end of the controller.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (1)

1. A method for generating a route of massive big data information based on an intelligent handheld mobile terminal is characterized by comprising the following steps:

s1, the cloud or the controller calls a map, and according to the received current position, the map is moved to the 1 st intersection along the forward direction, there are a roads at the 1 st intersection, which are the 1 st road, the 2 nd road, the 3 rd road, … …, and the a th road, where a is a positive integer greater than or equal to 2, and the α -th road is selected as the forward direction at the 1 st intersection, where α is 1, 2, 3, … …, and a;

s2, according to the road selected in the previous step, moving to the 2 nd intersection along the forward direction, there are B roads at the 2 nd intersection, which are respectively the 1 st road, the 2 nd road, the 3 rd road, … … and the B th road, where B is a positive integer greater than or equal to 2, and the β th road is selected as the forward direction at the 2 nd intersection, where β is 1, 2, 3, … … or B;

s3, according to the road selected in the previous step, going to the 3 rd intersection along the forward direction, there are C roads at the 3 rd intersection, which are the 1 st road, the 2 nd road, the 3 rd road, … …, and the C road, respectively, where C is a positive integer greater than or equal to 2, and χ ═ 1, 2, 3, … …, and C, which is the forward direction, is selected at the 3 rd intersection;

s4, according to the road selected in the previous step, going to the 4 th intersection along the forward direction, there are D roads at the 4 th intersection, which are respectively the 1 st road, the 2 nd road, the 3 rd road, … … and the D th road, where D is a positive integer greater than or equal to 2, and the δ th road is selected as the forward direction at the 4 th intersection, where δ is 1, 2, 3, … … or D;

……；

SE, the selected road is sent to an E-th intersection along the advancing direction according to the previous step, E is a positive integer larger than or equal to 2, F roads are arranged at the E-th intersection and are respectively a 1 st road, a 2 nd road, a 3 rd road, … … and an F-th road, and F is a positive integer larger than or equal to 2;

SG, G ═ E +1, and in the case of the E-th intersection, if the end point position coordinates are on the F-th road, F ═ 1, 2, 3, … …, F; selecting the f-th road as a forward direction; the display screen is formed into a road to be displayed on the touch display screen.

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