CN117743494A - Address library construction method, device and storage medium - Google Patents

Abstract

The disclosure provides an address library construction method, an address library construction device and a storage medium, relates to the technical field of communication, and solves the technical problem that address information in an address library in the related art has information distortion. The method comprises the following steps: converting the first entity boundary information of the first target address into first target entity boundary information; acquiring a tag attribute of a first target address; acquiring second entity boundary information of a second target address, and converting the second entity boundary information into second target entity boundary information in a preset format; constructing an address library of a preset area; the address library comprises: first target entity boundary information, second target entity boundary information, and a tag attribute of the first target address. The present disclosure is used in the context of building an address library.

Description

Address library construction method, device and storage medium

Technical Field

The disclosure relates to the field of communication technologies, and in particular, to a method and a device for constructing an address library, and a storage medium.

Background

Currently, in a scenario of acquiring address information, a user inputs a target address into a preset search engine, and acquires address information of the target address from an address library through the preset search engine.

However, since the address library is usually built based on address text, but the address is a concept with spatial attribute, the address information in the address library cannot accurately characterize the spatial attribute of the address, which leads to the situation that the address information in the address library has information distortion.

Disclosure of Invention

The disclosure provides an address library construction method, an address library construction device and a storage medium, which solve the technical problem that address information in an address library in the related art has information distortion.

In order to achieve the above purpose, the present disclosure adopts the following technical scheme:

in a first aspect, there is provided an address library construction method, the method comprising: converting the first entity boundary information of the first target address into first target entity boundary information; the first target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the first target address; the preset format is a text format for describing the spatial characteristics of two-dimensional and three-dimensional geometric objects; the first target address is any address in a preset area; acquiring a tag attribute of a first target address; the tag attribute is used for representing the position information of the address; the label attribute of the first target address is stored in a preset label library; the preset tag library comprises tag attributes of all addresses in a preset area; acquiring second entity boundary information of a second target address, and converting the second entity boundary information into second target entity boundary information in a preset format; the second target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the second target address; the second target address is an address with the same label attribute as the first target address in the preset area; constructing an address library of a preset area; the address library comprises: first target entity boundary information, second target entity boundary information, and a tag attribute of the first target address.

With reference to the first aspect, in one possible implementation manner, the method further includes: and acquiring a satellite map of a preset area, and performing edge segmentation to determine first entity boundary information of a first target address.

With reference to the first aspect, in one possible implementation manner, the method specifically includes: clustering at least one address with the same label attribute as the first target address in a preset area with the first target address to determine a second target address; and acquiring a satellite map of the preset area, and performing edge segmentation to determine second entity boundary information of a second target address.

With reference to the first aspect, in one possible implementation manner, the method further includes: acquiring an address search request from a terminal; the address search request comprises a third target address which is searched by the terminal request; the third target address is the address of a preset area; and determining third target address information in the address library based on the address search request, and pushing the search result to the terminal.

With reference to the first aspect, in one possible implementation manner, the method specifically includes: determining at least one candidate address in the address library, which has the same label attribute as the third target address; acquiring third target entity boundary information of each candidate address in at least one candidate address; and determining the candidate address with the highest confidence degree in the at least one candidate address as a third target address based on the third target entity boundary information, and pushing the third target address information to the terminal.

In a second aspect, there is provided an address library construction apparatus, comprising: a communication unit and a processing unit; the processing unit is used for converting the first entity boundary information of the first target address into first target entity boundary information; the first target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the first target address; the preset format is a text format for describing the spatial characteristics of two-dimensional and three-dimensional geometric objects; the first target address is any address in a preset area; the communication unit is used for acquiring the tag attribute of the first target address; the tag attribute is used for representing the position information of the address; the label attribute of the first target address is stored in a preset label library; the preset tag library comprises tag attributes of all addresses in a preset area; the communication unit is used for acquiring second entity boundary information of a second target address and converting the second entity boundary information into second target entity boundary information in a preset format; the second target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the second target address; the second target address is an address with the same label attribute as the first target address in the preset area; the processing unit is used for constructing an address library of a preset area; the address library comprises: first target entity boundary information, second target entity boundary information, and a tag attribute of the first target address.

With reference to the second aspect, in a possible implementation manner, the processing unit is further configured to: the communication unit is instructed to acquire a satellite map of a preset area, and edge segmentation is performed to determine first entity boundary information of a first target address.

With reference to the second aspect, in one possible implementation manner, the processing unit is specifically configured to: clustering at least one address with the same label attribute as the first target address in a preset area with the first target address to determine a second target address; and acquiring a satellite map of the preset area, and performing edge segmentation to determine second entity boundary information of a second target address.

With reference to the second aspect, in a possible implementation manner, the processing unit is further configured to: instructing a communication unit to acquire an address search request from a terminal; the address search request comprises a third target address which is searched by the terminal request; the third target address is the address of a preset area; and determining third target address information in the address library based on the address search request, and pushing the search result to the terminal.

With reference to the second aspect, in one possible implementation manner, the processing unit is specifically configured to: determining at least one candidate address in the address library, which has the same label attribute as the third target address; instructing the communication unit to acquire third target entity boundary information of each candidate address in the at least one candidate address; and determining the candidate address with the highest confidence degree in the at least one candidate address as a third target address based on the third target entity boundary information, and pushing the third target address information to the terminal.

In a third aspect, there is provided an address library construction apparatus comprising: a processor and a memory; wherein the memory is configured to store computer-executable instructions that, when executed by the address library construction device, cause the address library construction device to perform the address library construction method as set forth in the first aspect and any one of its possible implementations.

In a fourth aspect, there is provided a computer readable storage medium having instructions stored therein, which when executed by a processor of an address library construction device, cause the address library construction device to perform the address library construction method as set forth in the first aspect and any one of its possible implementations.

In a fifth aspect, there is provided a chip comprising a processor and a communication interface, the communication interface and the processor being coupled, the processor being configured to execute a computer program or instructions to implement the address library construction method as described in the first aspect and any one of its possible implementations.

In the present disclosure, the names of the above-described address library construction means do not constitute limitations on the devices or function modules themselves, and in actual implementations, these devices or function modules may appear under other names. Insofar as the function of each device or functional module is similar to the present disclosure, it is within the scope of the present disclosure and the equivalents thereof.

The technical scheme provided by the disclosure at least brings the following beneficial effects: the address library constructing device firstly converts first entity boundary information of a first target address into first target entity boundary information which can describe the spatial characteristics of two-dimensional and three-dimensional geometric objects; the first target address is any address in a preset area; then obtaining the tag attribute of the first target address from a preset tag library; the tag attribute is used for representing the position information of the address; the preset tag library comprises tag attributes of all addresses in a preset area; that is, the address library construction means converts the entity boundary information of the first target address into a format that can describe the spatial features of the two-dimensional and three-dimensional geometric objects, and determines the tag attributes of the first target address. Then, obtaining an address with the same label attribute as the first target address in a preset area, determining second entity boundary information, and converting the second entity boundary information into second target entity boundary information in a preset format; the address library determining device determines the address with the same label attribute as the first target address, namely determines the address with the same label attribute in the preset area as an area and determines the entity boundary information of the area; finally, constructing an address library of a preset area; the address library comprises: first target entity boundary information, second target entity boundary information, and a tag attribute of the first target address. The entity boundary information in the address library of the preset area can describe the spatial characteristics of the two-dimensional and three-dimensional geometric objects, so that the technical problem that the address information in the address library cannot accurately represent the spatial attribute of the address and the address information in the address library has information distortion can be solved.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural diagram of an address library construction system according to an embodiment of the present disclosure;

fig. 2 is a schematic hardware structure of an address library construction device according to an embodiment of the present disclosure;

fig. 3 is a flow chart of an address library construction method according to an embodiment of the present disclosure;

FIG. 4 is a flowchart of another method for constructing an address library according to an embodiment of the present disclosure;

FIG. 5 is a flowchart of another method for constructing an address library according to an embodiment of the present disclosure;

FIG. 6 is a flowchart of another method for constructing an address library according to an embodiment of the present disclosure;

fig. 7 is a flowchart of another address library construction method according to an embodiment of the present disclosure;

fig. 8 is a schematic structural diagram of an address library construction device according to an embodiment of the present disclosure.

Detailed Description

The following describes in detail an address library construction method, an address library construction device and a storage medium according to embodiments of the present disclosure with reference to the accompanying drawings.

The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone.

The terms "first" and "second" and the like in the description and in the drawings of the present disclosure are used for distinguishing between different objects or for distinguishing between different processes of the same object and not for describing a particular sequential order of objects.

Furthermore, references in the description of this disclosure to the terms "comprise" and "have," and any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed but may optionally include other steps or elements not listed or inherent to such process, method, article, or apparatus. It should be noted that in the embodiments of the present disclosure, words such as "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g." in the examples of this disclosure should not be taken as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

In the description of the present disclosure, unless otherwise indicated, the meaning of "a plurality" means two or more.

The following explains terms related to the embodiments of the present disclosure, for convenience of the reader.

1. Well-known text (WKT) format

The WKT format is a text markup language for representing the conversion between vector geometric objects on a map, a spatial reference system of spatial objects, the geometric objects that can be represented by the WKT format include: points, lines, polygons, polyhedrons, etc. The plurality of geometric figures can be used for representing a plurality of geometric figures with the same dimension in the object, and the target entity boundary information in the present disclosure is a geographic geometric object expressed by using a WKT format, wherein the WKT data is composite data composed of a closed region coordinate point set formed by polygon boundaries.

Currently, in a scenario of acquiring address information, a user inputs a target address into a preset search engine, and acquires address information of the target address from an address library through the preset search engine. However, since the address library is usually built based on address text, but the address is a concept with spatial attribute, the address information in the address library cannot accurately characterize the spatial attribute of the address, which leads to the situation that the address information in the address library has information distortion.

In order to solve the technical problems, the disclosure provides an address library construction method, an address library construction device and a storage medium, which are used for solving the technical problems that address information in an address library has information distortion. The method comprises the following steps: the address library constructing device firstly converts first entity boundary information of a first target address into first target entity boundary information which can describe the space characteristics of two-dimensional and three-dimensional geometric objects; the first target address is any address in a preset area; then obtaining the tag attribute of the first target address from a preset tag library; the tag attribute is used for representing the position information of the address; the preset tag library comprises tag attributes of all addresses in a preset area; that is, the address library construction means converts the entity boundary information of the first target address into a format that can describe the spatial features of the two-dimensional and three-dimensional geometric objects, and determines the tag attributes of the first target address. Then, obtaining an address with the same label attribute as the first target address in a preset area, determining second entity boundary information, and converting the second entity boundary information into second target entity boundary information in a preset format; the address library determining device determines the address with the same label attribute as the first target address, namely determines the address with the same label attribute in the preset area as an area and determines the entity boundary information of the area; finally, constructing an address library of a preset area; the address library comprises: first target entity boundary information, second target entity boundary information, and a tag attribute of the first target address. The entity boundary information in the address library of the preset area can describe the spatial characteristics of the two-dimensional and three-dimensional geometric objects, so that the technical problem that the address information in the address library cannot accurately represent the spatial attribute of the address and the address information in the address library has information distortion can be solved.

In a possible implementation manner, the address library construction method described above may be applied to the address library construction system 100. An address library construction system 100 according to an embodiment of the present disclosure is described in detail below with reference to fig. 1. As shown in fig. 1, fig. 1 is an address library construction system 100 according to an embodiment of the present disclosure, where the system includes: an address library 101, and an address library construction means 102.

The address library 101 is configured to store first target entity boundary information, second target entity boundary information, and tag attributes of a first target address; the address library construction means 102 is configured to convert the first entity boundary information of the first target address into first target entity boundary information; the preset format is a text format for describing the spatial characteristics of two-dimensional and three-dimensional geometric objects; the first target address is any address in a preset area; acquiring a tag attribute of a first target address; the tag attribute is used for representing the position information of the address; the label attribute of the first target address is stored in a preset label library; the preset tag library comprises tag attributes of all addresses in a preset area; acquiring second entity boundary information of a second target address, and converting the second entity boundary information into second target entity boundary information in a preset format; the second target address is an address with the same label attribute as the first target address in the preset area; the address library 101 is constructed based on the first target entity boundary information, the second target entity boundary information, and the tag attributes of the first target address.

In a possible implementation manner, the hardware structure of the address library construction device 102 in the address library construction system 100 includes elements included in the address library construction device 200 shown in fig. 2, and the hardware structure of the address library construction device 102 is described below by taking the address library construction device 200 shown in fig. 2 as an example. As shown in fig. 2, the address library construction device 200 includes at least one processor 201, a communication line 202, and at least one communication interface 204, and may further include a memory 203. The processor 201, the memory 203, and the communication interface 204 may be connected through a communication line 202.

The processor 201 may be a central processing unit (central processing unit, CPU), an application specific integrated circuit (application specific integrated circuit, ASIC), or one or more integrated circuits configured to implement embodiments of the present disclosure, such as: one or more digital signal processors (digital signal processor, DSP), or one or more field programmable gate arrays (field programmable gate array, FPGA).

Communication line 202 may include a path for communicating information between the above-described components.

The communication interface 204, for communicating with other devices or communication networks, may use any transceiver-like device, such as ethernet, radio access network (radio access network, RAN), wireless local area network (wireless local area networks, WLAN), etc.

The memory 203 may be, but is not limited to, a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (random access memory, RAM) or other type of dynamic storage device that can store information and instructions, or an electrically erasable programmable read-only memory (electrically erasable programmable read-only memory, EEPROM), a compact disc read-only memory (compact disc read-only memory) or other optical disc storage, optical disc storage (including compact disc, laser disc, optical disc, digital versatile disc, blu-ray disc, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to include or store desired program code in the form of instructions or data structures and that can be accessed by a computer.

In one possible design, the memory 203 may exist independent of the processor 201, that is, the memory 203 may be a memory external to the processor 201, where the memory 203 may be connected to the processor 201 through a communication line 202, for storing execution instructions or application program codes, and the execution is controlled by the processor 201 to implement an address library construction method provided by the embodiments of the disclosure below. In yet another possible design, the memory 203 may be integrated with the processor 201, i.e., the memory 203 may be an internal memory of the processor 201, e.g., the memory 203 may be a cache, may be used to temporarily store some data and instruction information, etc.

As one implementation, processor 201 may include one or more CPUs, such as CPU0 and CPU1 in fig. 2. As another implementation, the address library construction device 200 may include a plurality of processors, such as the processor 201 and the processor 207 in fig. 2. As yet another implementation, the address library construction apparatus 200 may further include an output device 205 and an input device 206.

The address library construction method provided by the embodiment of the present disclosure is described in detail below.

As shown in fig. 3, fig. 3 is a schematic diagram of an address library construction method according to an embodiment of the present disclosure, which may be applied to the address library construction apparatus shown in fig. 2, and the method includes the following steps S301 to S304, which are described in detail below.

S301, the address library construction device converts the first entity boundary information of the first target address into first target entity boundary information.

The first target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the first target address; the preset format is a text format for describing the spatial characteristics of two-dimensional and three-dimensional geometric objects; the first target address is any address in a preset area.

In one possible implementation, the preset format is WKT format, and the address library construction device converts the first entity boundary information of the first target address into the first target entity boundary information in WKT format.

Illustratively, the first target entity boundary information is: poly (114.1055993501520522.55556386728177, 114.10559934839326 22.55559086509112, 114.10568545904931 22.555590910996187, 114.1056854608080922.555563913186838); wherein POLYGON represents that the first target entity boundary is a POLYGON; the first value in each set of values in brackets represents the longitude of one coordinate point, and the second value represents the latitude of the coordinate point represented by the set of values; four sets of values in brackets define four coordinate points, based on which a closed region can be defined, the boundary of which is the boundary of the first target region.

S302, the address library construction device acquires the tag attribute of the first target address.

The tag attribute is used for representing the position information of the address; the label attribute of the first target address is stored in a preset label library; the preset tag library comprises tag attributes of all addresses in a preset area.

In one possible implementation, the tag attribute obtains the tag attribute of the first target address from a preset tag library.

Exemplary, the address library construction device obtains the tag attribute of the first target address from the preset tag library as follows: XX province (first order district-province), XX city (second order district-ground order city), XX region (third order district-city district), XX new region (third order district-city district), XX street (fourth order district-street), XX community (fourth order district-community), XX road (road), XX cell (local area-cell name), N (local interest point-building number), XX hotel-XX coast point (local interest point-building entity).

S303, the address library construction device acquires second entity boundary information of the second target address and converts the second entity boundary information into second target entity boundary information in a preset format.

The second target entity boundary information is entity boundary information in a preset format, and is used for representing the spatial attribute of the second target address.

In a possible implementation manner, the address library construction device acquires the addresses with the same tag attribute as the first target address in the preset area, clusters the addresses, determines the second entity boundary information and converts the second entity boundary information into the second target entity boundary information in the WKT format.

Exemplary, the address library construction device obtains and clusters addresses of tag attributes of XX province (first-order administrative district-province), XX city (second-order administrative district-ground city), XX region (third-order administrative district-city district), XX new region (third-order administrative district-city district), XX street (fourth-order administrative district-street), XX community (fourth-order administrative district-community), XX road (road), XX cell (local area-cell name), and determines that second target entity boundary information in WKT format is poiygon (114.414369 22.615623, 114.414308 22.615658, 114.412955 22.616006, 114.412799 22.615661, 114.412764 22.615583, 114.412712 22.615463, 114.412859 22.615164, 114.413024 22.614853, 114.413076 22.614762, 114.414195 22.614143, 114.414268999029 22.6141479017849, 114.41432565587222.6141657866602, 114.414386 22.614944, 114.414369 22.615623), namely, entity boundary information of XX cell is determined.

S304, the address library constructing device constructs an address library of the preset area.

In a possible implementation manner, the address library construction device determines the entity boundary information and the tag attribute of all the addresses in the preset area based on the steps of S301 to S303, and constructs the address library of the preset area based on the entity boundary information and the tag attribute of all the addresses in the preset area.

It can be understood that the address information in the address library is entity boundary information in WKT format; therefore, the address information in the address library can describe the spatial characteristics of two-dimensional and three-dimensional geometric objects, namely, the spatial attribute of the address can be accurately represented.

The technical scheme provided by the embodiment at least has the following beneficial effects: the address library constructing device firstly converts first entity boundary information of a first target address into first target entity boundary information which can describe the space characteristics of two-dimensional and three-dimensional geometric objects; the first target address is any address in a preset area; then obtaining the tag attribute of the first target address from a preset tag library; the tag attribute is used for representing the position information of the address; the preset tag library comprises tag attributes of all addresses in a preset area; that is, the address library construction means converts the entity boundary information of the first target address into a format that can describe the spatial features of the two-dimensional and three-dimensional geometric objects, and determines the tag attributes of the first target address. Then, obtaining an address with the same label attribute as the first target address in a preset area, determining second entity boundary information, and converting the second entity boundary information into second target entity boundary information in a preset format; the address library determining device determines the address with the same label attribute as the first target address, namely determines the address with the same label attribute in the preset area as an area and determines the entity boundary information of the area; finally, constructing an address library of a preset area; the address library comprises: first target entity boundary information, second target entity boundary information, and a tag attribute of the first target address. The entity boundary information in the address library of the preset area can describe the spatial characteristics of the two-dimensional and three-dimensional geometric objects, so that the technical problem that the address information in the address library cannot accurately represent the spatial attribute of the address and the address information in the address library has information distortion can be solved.

In a possible implementation manner, as shown in fig. 3, before the address library construction device converts the first entity boundary information of the first target address into the first target entity boundary information, as shown in fig. 4, the address library construction device needs to obtain the first entity boundary information of the first target address, which can be implemented in the following S401, which is described in detail below.

S401, the address library construction device acquires a satellite map of a preset area, and performs edge segmentation to determine first entity boundary information of a first target address.

In a possible implementation manner, the address library construction device sends request information to the satellite equipment, acquires a satellite map of a preset area, performs edge segmentation on an entity building area in the satellite map, and determines first entity boundary information of a first target address.

In one possible implementation manner, the address library construction device obtains physical building position information of an address in a preset area, draws a map boundary according to a preset map drawing tool, and determines first physical boundary information of a first target address.

In a possible implementation manner, the address library construction device determines first entity boundary information of the first target address based on a satellite map of the preset area, and converts the first entity boundary information into first target entity boundary information of the WKT.

The address library construction device determines entity boundary information of the XX cell in the preset area based on a satellite map of the preset area, and converts the entity boundary information of the XX cell into target entity boundary information of the WKT: POLYGON (113.825026 22.677646, 113.824439 22.67758, 113.823817 22.677507, 113.823837 22.677411, 113.825036 22.677543, 113.825026 22.677646).

The technical scheme provided by the embodiment at least has the following beneficial effects: the address library construction device acquires a satellite map of a preset area, performs edge segmentation on an entity building area in the satellite map, determines first entity boundary information of a first target address, and converts the first entity boundary information into first target entity boundary information in a WKT format.

In a possible implementation manner, as shown in fig. 5, the process of the address library construction device for obtaining the second entity boundary information of the second target address in S303 is specifically implemented by the following S501 to S502, which will be described in detail below.

S501, the address library construction device clusters at least one address with the same label attribute as the first target address in the preset area with the first target address to determine a second target address.

In a possible implementation manner, the address library construction device acquires tag attributes of all addresses in a preset area from a preset tag library, clusters at least one address with the same tag attribute as the first target address, and determines all addresses in the cluster as second target addresses.

The address construction device obtains, from a preset tag library, an address of the XX community among all tag attributes in a preset area as a class cluster, and determines that the second target address is the XX community.

S502, the address library construction device acquires a satellite map of a preset area, and performs edge segmentation to determine second entity boundary information of a second target address.

In a possible implementation manner, the address library construction device sends request information to the satellite equipment, acquires a satellite map of a preset area, performs edge segmentation on a second target address area in the satellite map, and determines second entity boundary information of the second target address.

In a possible implementation manner, the address library construction device acquires physical building position information of an address in a preset area, draws a map boundary according to a preset map drawing tool, and determines second physical boundary information of a second target address.

It will be appreciated that the second target address is a cluster of addresses having the same tag attribute, which may be a XX community, or a XX street, or a XX field, etc., as not limited by this disclosure.

In a possible implementation manner, the address library construction device determines second entity boundary information of the second target address based on a satellite map of the preset area, and converts the second entity boundary information into second target entity boundary information in WKT format.

The address library construction device determines entity boundary information of the XX community in the preset area based on the satellite map of the preset area, and converts the entity boundary information of the XX community into target entity boundary information of the WKT.

The technical scheme provided by the embodiment at least has the following beneficial effects: the address library construction device clusters at least one address with the same label attribute as the first target address in a preset area with the first target address, determines a second target address, acquires a satellite map of the preset area, performs edge segmentation on an entity building area in the satellite map, determines second entity boundary information of the second target address, and converts the second entity boundary information into second target entity boundary information in a WKT format.

In a possible implementation manner, as shown in fig. 6 in conjunction with fig. 3, after the address library construction device constructs the address library of the preset area in S304, the address library construction device may further process the address search request from the terminal based on the address library of the preset area, which may be implemented in the following S601-S602, which will be described in detail below.

S601, the address library construction device acquires an address search request from the terminal.

The address searching request comprises a third target address which is searched by the terminal request; the third target address is the address of the preset area.

In one possible implementation manner, the terminal initiates an address search request at the address search application programming interface, and the address library construction device acquires the address search request after monitoring that the terminal initiates the address search request.

S602, the address library construction device determines third target address information in the address library based on the address search request, and pushes the search result to the terminal.

In a possible implementation manner, the address library construction device acquires the address search request after detecting the address search request of the terminal, determines a third target address requested to be searched in the address search request, determines third target address information in the address library, and pushes the third target address information to the terminal.

The technical scheme provided by the embodiment at least has the following beneficial effects: the address library construction device processes an address search request from the terminal based on the address library of the preset area and sends a search result to the terminal.

In a possible implementation manner, as shown in fig. 7 in conjunction with fig. 6, the above-mentioned step S602, the address library construction device determines the third target address information in the address library based on the address search request, and pushes the search result to the terminal, which may be specifically implemented in the following steps S701 to S703, which will be described in detail below.

S701, the address library construction device determines at least one candidate address with the same label attribute as the third target address in the address library.

The address library constructing device determines at least one candidate address in the address library and the tag attribute of the third target address is XX city, XX region, XX line, XX cell and XX span.

S702, the address library construction device acquires third target entity boundary information of each candidate address in at least one candidate address.

In a possible implementation manner, the address library construction device acquires the third target entity boundary information of each candidate address from the address library.

S703, the address library construction device determines the candidate address with the highest confidence degree in the at least one candidate address as the third target address based on the third target entity boundary information, and pushes the third target address information to the terminal.

In a possible implementation, the address library construction means determines a distance of each candidate address from the address boundary of the XX cell and a confidence level of each candidate address based on the third target entity boundary information. And determining a third target address based on the distance between each candidate address and the address boundary of the XX cell, the confidence coefficient of each candidate address according to the preset weight, the weight of the distance between the candidate address and the address boundary of the XX cell and the weight of the confidence coefficient of each candidate address, and pushing the third target address information to the terminal.

The technical scheme provided by the embodiment at least has the following beneficial effects: the address library constructing device determines at least one candidate address with the same label attribute as the third target address in the address library, determines the address with the highest confidence as the third target address, and pushes third target address information to the terminal.

It can be seen that the foregoing description has mainly been presented with respect to a method of providing a technical solution according to an embodiment of the present disclosure. To achieve the above functions, it includes corresponding hardware structures and/or software modules that perform the respective functions. Those of skill in the art will readily appreciate that the various illustrative modules and algorithm steps described in connection with the embodiments disclosed herein may be implemented as hardware or combinations of hardware and computer software. Whether a function is implemented as hardware or computer software driven hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.

The embodiment of the disclosure may divide the function modules of the address library construction device according to the above method example, for example, each function module may be divided corresponding to each function, or two or more functions may be integrated in one processing module. The integrated modules may be implemented in hardware or in software functional modules. Optionally, the division of the modules in the embodiments of the present disclosure is schematic, which is merely a logic function division, and other division manners may be actually implemented.

In a possible implementation manner, as shown in fig. 8, fig. 8 is a schematic structural diagram of an address library construction device 800 provided in the present disclosure.

The address library construction device 800 includes: a communication unit 801 and a processing unit 802; a processing unit 802, configured to convert first entity boundary information of a first target address into first target entity boundary information; the first target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the first target address; the preset format is a text format for describing the spatial characteristics of two-dimensional and three-dimensional geometric objects; the first target address is any address in a preset area; a communication unit 801, configured to obtain a tag attribute of a first target address; the tag attribute is used for representing the position information of the address; the label attribute of the first target address is stored in a preset label library; the preset tag library comprises tag attributes of all addresses in a preset area; a communication unit 801, configured to obtain second entity boundary information of a second target address, and convert the second entity boundary information into second target entity boundary information in a preset format; the second target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the second target address; the second target address is an address with the same label attribute as the first target address in the preset area; a processing unit 802, configured to construct an address library of a preset area; the address library comprises: first target entity boundary information, second target entity boundary information, and a tag attribute of the first target address.

In one possible implementation, the processing unit 802 is further configured to: the instruction communication unit 801 acquires a satellite map of a preset area, and performs edge segmentation to determine first entity boundary information of a first target address.

In one possible implementation, the processing unit 802 is specifically configured to: clustering at least one address with the same label attribute as the first target address in a preset area with the first target address to determine a second target address; and acquiring a satellite map of the preset area, and performing edge segmentation to determine second entity boundary information of a second target address.

In one possible implementation, the processing unit 802 is further configured to: an instruction communication unit 801 acquires an address search request from a terminal; the address search request comprises a third target address which is searched by the terminal request; the third target address is the address of a preset area; and determining third target address information in the address library based on the address search request, and pushing the search result to the terminal.

In one possible implementation, the processing unit 802 is specifically configured to: determining at least one candidate address in the address library, which has the same label attribute as the third target address; the instruction communication unit 801 acquires third target entity boundary information of each candidate address of the at least one candidate address; and determining the candidate address with the highest confidence degree in the at least one candidate address as a third target address based on the third target entity boundary information, and pushing the third target address information to the terminal.

The embodiment of the disclosure also provides an address library construction device, which comprises a processor and a memory; the memory is used for storing computer executing instructions, and when the address library construction device runs, the processor executes the computer executing instructions stored in the memory, so that the address library construction device executes the address library construction method described in the embodiment of the disclosure.

Embodiments of the present disclosure provide a computer program product comprising instructions which, when run on a computer, cause the computer to perform the address library construction method of the method embodiments described above.

Embodiments of the present disclosure provide a chip comprising a processor and a communication interface, the communication interface and the processor being coupled, the processor being configured to execute a computer program or instructions to implement an address library construction method as in the method embodiments described above.

The computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: electrical connections having one or more wires, portable computer diskette, hard disk. Random access Memory (Random Access Memory, RAM), read-Only Memory (ROM), erasable programmable Read-Only Memory (Erasable Programmable Read Only Memory, EPROM), registers, hard disk, optical fiber, portable compact disc Read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any other form of computer-readable storage medium suitable for use by a person or persons of skill in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an application specific integrated circuit (Application Specific Integrated Circuit, ASIC). In the disclosed embodiments, a computer-readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.

Since the apparatus, device, computer readable storage medium, and computer program product in the embodiments of the present disclosure may be applied to the above-mentioned method, the technical effects that may be obtained by the apparatus, device, computer readable storage medium, and computer program product may also refer to the above-mentioned method embodiments, and the embodiments of the present disclosure are not repeated herein.

The foregoing is merely illustrative of specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims (10)

1. The method for constructing the address library is characterized by comprising the following steps of:

converting the first entity boundary information of the first target address into first target entity boundary information; the first target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the first target address; the preset format is a text format for describing the spatial characteristics of two-dimensional and three-dimensional geometric objects; the first target address is any address in a preset area;

acquiring a tag attribute of a first target address; the tag attribute is used for representing the position information of the address; the label attribute of the first target address is stored in a preset label library; the preset tag library comprises tag attributes of all addresses in the preset area;

Acquiring second entity boundary information of a second target address, and converting the second entity boundary information into second target entity boundary information in the preset format; the second target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the second target address; the second target address is an address with the same label attribute as the first target address in the preset area;

constructing an address library of the preset area; the address library comprises the following steps: the first target entity boundary information, the second target entity boundary information, and a tag attribute of the first target address.

2. The method of claim 1, wherein prior to said converting the first entity boundary information of the first target address to the first target entity boundary information, the method further comprises:

and acquiring a satellite map of the preset area, and performing edge segmentation to determine first entity boundary information of the first target address.

3. The method of claim 2, wherein the obtaining the second entity boundary information for the second target address comprises:

clustering at least one address with the same label attribute as the first target address in the preset area with the first target address to determine a second target address;

And acquiring a satellite map of the preset area, and performing edge segmentation to determine second entity boundary information of the second target address.

4. The method according to claim 1, wherein the method further comprises:

acquiring an address search request from a terminal; the address search request comprises a third target address which is searched by the terminal request; the third target address is the address of the preset area;

and determining third target address information in the address library based on the address search request, and pushing a search result to the terminal.

5. The method of claim 4, wherein determining third target address information in the address library based on the address search request and pushing search results to the terminal comprises:

determining at least one candidate address in the address library, which has the same label attribute as the third target address;

acquiring third target entity boundary information of each candidate address in the at least one candidate address;

and determining the candidate address with the highest confidence degree in the at least one candidate address as the third target address based on the third target entity boundary information, and pushing the third target address information to the terminal.

6. An address library construction apparatus, comprising: a communication unit and a processing unit;

the processing unit is used for converting the first entity boundary information of the first target address into first target entity boundary information; the first target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the first target address; the preset format is a text format for describing the spatial characteristics of two-dimensional and three-dimensional geometric objects; the first target address is any address in a preset area;

the communication unit is used for acquiring the tag attribute of the first target address; the tag attribute is used for representing the position information of the address; the label attribute of the first target address is stored in a preset label library; the preset tag library comprises tag attributes of all addresses in the preset area;

the communication unit is used for acquiring second entity boundary information of a second target address and converting the second entity boundary information into second target entity boundary information in the preset format; the second target entity boundary information is in a preset format and is used for representing entity boundary information of the spatial attribute of the second target address; the second target address is an address with the same label attribute as the first target address in the preset area;

The processing unit is used for constructing an address library of the preset area; the address library comprises the following steps: the first target entity boundary information, the second target entity boundary information, and a tag attribute of the first target address.

7. The apparatus of claim 6, wherein the processing unit is further configured to:

and acquiring a satellite map of the preset area, and performing edge segmentation to determine first entity boundary information of the first target address.

8. The apparatus according to claim 7, wherein the processing unit is specifically configured to:

clustering at least one address with the same label attribute as the first target address in the preset area with the first target address to determine a second target address;

and indicating the communication unit to acquire the satellite map of the preset area, and performing edge segmentation to determine second entity boundary information of the second target address.

9. An address library construction apparatus, comprising: a processor and a memory; wherein the memory is configured to store computer-executable instructions that, when executed by the address library construction device, cause the address library construction device to perform the address library construction method of any one of claims 1-5.

10. A computer readable storage medium having instructions stored therein, which when executed by a processor of an address library construction cause an address library construction device to perform the address library construction method of any one of claims 1-5.