CN111209358A - Method and device for counting equipment number in scenic spot area - Google Patents
Method and device for counting equipment number in scenic spot area Download PDFInfo
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- CN111209358A CN111209358A CN201911351712.7A CN201911351712A CN111209358A CN 111209358 A CN111209358 A CN 111209358A CN 201911351712 A CN201911351712 A CN 201911351712A CN 111209358 A CN111209358 A CN 111209358A
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- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2462—Approximate or statistical queries
Abstract
The invention relates to a method and a device for counting the number of devices in a scenic spot, which comprises the steps of firstly, acquiring a set of coordinate information of each endpoint of a polygonal area for representing the scenic spot in a map and GPS (global positioning system) coordinate information of the devices; then, drawing a regional fence according to the coordinate information of each endpoint of the polygonal region, and judging whether the equipment is positioned in the polygonal region according to the relation between the GPS coordinate information of the equipment and the regional fence; and finally, counting the number of the devices in the scenic spot according to the judgment result. Through the technical scheme, the number of public devices in the scenic spot can be effectively counted in real time.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a method and a device for counting the number of devices in a scenic spot.
Background
With the development of the internet of things technology, a plurality of public devices with functions of positioning, communication and the like of the internet of things appear in a plurality of tourist attractions. When managing these devices, the devices are generally divided into areas, and an administrator is configured for each area. In actual management, the management area of each administrator may be changed as needed to expand or contract, or part of the public devices may be transportation vehicles, which may cause the number of the public devices in the management area to change. There is therefore a need for a timely statistical demarcation of the number of common devices in a management area when both of the above situations occur.
Disclosure of Invention
The invention provides a method and a device for counting the number of devices in a scenic region, aiming at the technical problems in the prior art, and the method and the device can effectively count the number of public devices in the scenic region in real time.
The technical scheme for solving the technical problems is as follows:
in a first aspect, the present invention provides a method for counting the number of devices in a scenic region, including the following steps:
acquiring a set of terminal point coordinate information of a polygonal area used for representing a parcel in a map and GPS coordinate information of equipment;
drawing a regional fence according to the coordinate information of each endpoint of the polygonal region, and judging whether the equipment is positioned in the polygonal region according to the relation between the GPS coordinate information of the equipment and the regional fence;
and counting the number of the devices in the scenic spot according to the judgment result.
Further, the determining whether the device is located in the polygonal area according to the relationship between the GPS coordinate information of the device and the area fence includes:
s101, taking a longitudinal axis coordinate y of the current equipment as a starting point, and making a ray y which is point.y along the X axis in the forward direction;
s102, sequentially selecting boundary lines p1p2 of the regional fence;
s103, if ((y > (P1. y) & (y < P2.y)) | ((y < (P1. y) & (y > P2.y)) then it is proved that the ray y ═ point.y intersects the boundary line P1P2, defining the intersection point as X (X0, y 0);
s104, calculating an abscissa X0 of the intersection point X; if x0> x, the number n of intersection points is n +1, and the initial value of n is 0;
s105, judging whether the current regional fence is the last fence or not, if so, executing the step S106, otherwise, jumping to the step S102;
and S106, judging whether n is an odd number, if so, proving that the equipment is in the polygonal area, adding 1 to the equipment number statistic, and exiting the current equipment judgment process.
In a second aspect, the present invention further provides a device for counting the number of devices in a scenic spot, including:
the coordinate information acquisition module is used for acquiring each endpoint coordinate information set of a polygonal area used for representing a parcel in a map and GPS (global positioning system) coordinate information of equipment;
the position judgment module is used for drawing a regional fence according to the coordinate information of each endpoint of the polygonal region and judging whether the equipment is positioned in the polygonal region according to the relation between the GPS coordinate information of the equipment and the regional fence;
and the counting module is used for counting the number of the devices in the scenic spot according to the judgment result.
Further, the determining whether the device is located in the polygonal area according to the relationship between the GPS coordinate information of the device and the area fence includes:
s101, taking a longitudinal axis coordinate y of the current equipment as a starting point, and making a ray y which is point.y along the X axis in the forward direction;
s102, sequentially selecting boundary lines p1p2 of the regional fence;
s103, if ((y > (P1. y) & (y < P2.y)) | ((y < (P1. y) & (y > P2.y)) then it is proved that the ray y ═ point.y intersects the boundary line P1P2, defining the intersection point as X (X0, y 0);
s104, calculating an abscissa X0 of the intersection point X; if x0> x, the number n of intersection points is n +1, and the initial value of n is 0;
s105, judging whether the current regional fence is the last fence or not, if so, executing the step S106, otherwise, jumping to the step S102;
and S106, judging whether n is an odd number, if so, proving that the equipment is in the polygonal area, adding 1 to the equipment number statistic, and exiting the current equipment judgment process.
In a third aspect, the present invention further provides a device for counting the number of devices in a scenic spot, including:
a memory for storing a computer software program;
a processor, configured to read and execute the computer software program stored in the memory, and is configured to implement the method for counting the number of devices in the scenic region according to the first aspect of the present invention.
In a fourth aspect, the present invention further provides a non-transitory computer-readable storage medium, in which a computer software program for implementing the method for counting the number of devices in a scenic spot according to the first aspect of the present invention is stored.
Drawings
Fig. 1 is a flowchart of a method for counting the number of devices in a scenic region according to an embodiment of the present invention;
fig. 2 is a flowchart of a statistical structure of the number of devices in a scenic spot according to an embodiment of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Examples
The embodiment of the invention provides a method and a device for counting the number of devices in a scenic spot area to solve the technical problems in the background art.
Specifically, as shown in fig. 2, the device for counting the number of devices in a scenic spot includes:
the coordinate information acquisition module is used for acquiring each endpoint coordinate information set of a polygonal area used for representing a parcel in a map and GPS (global positioning system) coordinate information of equipment;
the position judgment module is used for drawing a regional fence according to the coordinate information of each endpoint of the polygonal region and judging whether the equipment is positioned in the polygonal region according to the relation between the GPS coordinate information of the equipment and the regional fence;
and the counting module is used for counting the number of the devices in the scenic spot according to the judgment result.
Through the device, the method for counting the number of the devices in the scenic spot is realized, and as shown in fig. 1, the method comprises the following steps:
s1, acquiring coordinate information sets of each endpoint of a polygonal area used for representing the parcel in the map and GPS coordinate information of the equipment;
s2, drawing a region fence according to the coordinate information of each endpoint of the polygonal region, and judging whether the equipment is positioned in the polygonal region according to the relation between the GPS coordinate information of the equipment and the region fence;
and S3, counting the number of the devices in the scenic spot according to the judgment result.
Further, the determining whether the device is located in the polygonal area according to the relationship between the GPS coordinate information of the device and the area fence includes:
s101, taking a longitudinal axis coordinate y of the current equipment as a starting point, and making a ray y which is point.y along the X axis in the forward direction;
s102, sequentially selecting boundary lines p1p2 of the regional fence;
s103, if ((y > (P1. y) & (y < P2.y)) | ((y < (P1. y) & (y > P2.y)) then it is proved that the ray y ═ point.y intersects the boundary line P1P2, defining the intersection point as X (X0, y 0);
s104, calculating an abscissa X0 of the intersection point X; if x0> x, the number n of intersection points is n +1, and the initial value of n is 0;
s105, judging whether the current regional fence is the last fence or not, if so, executing the step S106, otherwise, jumping to the step S102;
and S106, judging whether n is an odd number, if so, proving that the equipment is in the polygonal area, adding 1 to the equipment number statistic, and exiting the current equipment judgment process.
It should be noted that the foregoing method may be implemented by a computer software program, and based on this, an embodiment of the present invention further provides an apparatus for counting the number of devices in a scenic spot, including:
a memory for storing a computer software program;
and the processor is used for reading and executing the computer software program stored in the memory and is used for realizing the method for counting the number of the devices in the scenic spot area.
It should also be noted that the logic instructions in the computer software program can be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or make a contribution to the prior art, or may be implemented in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A method for counting the number of devices in a scenic spot is characterized by comprising the following steps:
acquiring a set of terminal point coordinate information of a polygonal area used for representing a parcel in a map and GPS coordinate information of equipment;
drawing a regional fence according to the coordinate information of each endpoint of the polygonal region, and judging whether the equipment is positioned in the polygonal region according to the relation between the GPS coordinate information of the equipment and the regional fence;
and counting the number of the devices in the scenic spot according to the judgment result.
2. The method of claim 1, wherein determining whether the device is located in the polygonal area according to the relationship between the GPS coordinate information of the device and the area fence comprises:
s101, taking a longitudinal axis coordinate y of the current equipment as a starting point, and making a ray y which is point.y along the X axis in the forward direction;
s102, sequentially selecting boundary lines p1p2 of the regional fence;
s103, if ((y > (P1. y) & (y < P2.y)) | ((y < (P1. y) & (y > P2.y)) then it is proved that the ray y ═ point.y intersects the boundary line P1P2, defining the intersection point as X (X0, y 0);
s104, calculating an abscissa X0 of the intersection point X; if x0> x, the number n of intersection points is n +1, and the initial value of n is 0;
s105, judging whether the current regional fence is the last fence or not, if so, executing the step S106, otherwise, jumping to the step S102;
and S106, judging whether n is an odd number, if so, proving that the equipment is in the polygonal area, adding 1 to the equipment number statistic, and exiting the current equipment judgment process.
3. A device quantity statistics device in scenic spot is distinguished, its characterized in that includes:
the coordinate information acquisition module is used for acquiring each endpoint coordinate information set of a polygonal area used for representing a parcel in a map and GPS (global positioning system) coordinate information of equipment;
the position judgment module is used for drawing a regional fence according to the coordinate information of each endpoint of the polygonal region and judging whether the equipment is positioned in the polygonal region according to the relation between the GPS coordinate information of the equipment and the regional fence;
and the counting module is used for counting the number of the devices in the scenic spot according to the judgment result.
4. The apparatus of claim 3, wherein said determining whether the device is located in the polygonal area according to the relationship between the device GPS coordinate information and the area fence comprises:
s101, taking a longitudinal axis coordinate y of the current equipment as a starting point, and making a ray y which is point.y along the X axis in the forward direction;
s102, sequentially selecting boundary lines p1p2 of the regional fence;
s103, if ((y > (P1. y) & (y < P2.y)) | ((y < (P1. y) & (y > P2.y)) then it is proved that the ray y ═ point.y intersects the boundary line P1P2, defining the intersection point as X (X0, y 0);
s104, calculating an abscissa X0 of the intersection point X; if x0> x, the number n of intersection points is n +1, and the initial value of n is 0;
s105, judging whether the current regional fence is the last fence or not, if so, executing the step S106, otherwise, jumping to the step S102;
and S106, judging whether n is an odd number, if so, proving that the equipment is in the polygonal area, adding 1 to the equipment number statistic, and exiting the current equipment judgment process.
5. A device quantity statistics device in scenic spot is distinguished, its characterized in that includes:
a memory for storing a computer software program;
a processor for reading and executing the computer software program stored in the memory, and implementing a method for counting the number of devices in a scenic region as claimed in any one of claims 1-2.
6. A non-transitory computer-readable storage medium, wherein the storage medium stores a computer software program for implementing a method for counting devices in a scenic spot according to any one of claims 1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911351712.7A CN111209358A (en) | 2019-12-24 | 2019-12-24 | Method and device for counting equipment number in scenic spot area |
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| CN201911351712.7A CN111209358A (en) | 2019-12-24 | 2019-12-24 | Method and device for counting equipment number in scenic spot area |
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Application publication date: 20200529 |