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CN111309843A - Vehicle-mounted machine map system testing method and device, electronic equipment and storage medium - Google Patents

Vehicle-mounted machine map system testing method and device, electronic equipment and storage medium Download PDF

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CN111309843A
CN111309843A CN202010152607.7A CN202010152607A CN111309843A CN 111309843 A CN111309843 A CN 111309843A CN 202010152607 A CN202010152607 A CN 202010152607A CN 111309843 A CN111309843 A CN 111309843A
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poi data
sample
map system
vehicle
machine map
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CN111309843B (en
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吕超
潘雪
赵韡
巩文超
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Zebra Network Technology Co Ltd
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Zebra Network Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/29Geographical information databases
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24Querying
    • G06F16/245Query processing
    • G06F16/2458Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract

The embodiment of the invention provides a vehicle-mounted machine map system testing method, a vehicle-mounted machine map system testing device, electronic equipment and a storage medium, wherein sample POI data are obtained; determining corresponding test parameters according to the POI data of the sample; generating a corresponding test case according to the POI data and the corresponding test parameters; and testing the vehicle-mounted machine map system according to the test case to determine whether the POI data in the vehicle-mounted machine map system is qualified or not. Because the test case generated by the sample POI data and the corresponding test parameters contains the data characteristics of the sample POI data, when the vehicle-mounted machine map system is tested according to the test case, the automation of the test process can be realized while different POI data are tested, the problem of low efficiency caused by manual test is avoided, and the test efficiency and the test accuracy of the vehicle-mounted machine map system are improved.

Description

Vehicle-mounted machine map system testing method and device, electronic equipment and storage medium
Technical Field
The invention relates to the technical field of vehicle networking, in particular to a vehicle-mounted machine map system testing method and device, electronic equipment and a storage medium.
Background
The car networking realizes the all-round network link of car and cloud platform, car and car, car and road, car and people, car interior etc. through the information communication technology of new generation. The map system arranged in the vehicle machine is the basis of functions of vehicle navigation, automatic driving and the like. The car-mounted machine map system is provided with Point of Interest (POI) data, such as buildings, subway stations, streets and the like, and the target position can be searched and positioned through the POI data.
In order to ensure the accuracy of the map, the POI data in the car-machine map system is updated regularly, and after the update, the car-machine map system needs to be tested to determine that the POI data in the car-machine map system is updated correctly. In the prior art, a car-mounted machine map system is generally manually operated, a search instruction is executed, and a search result is checked, so that a test of the car-mounted machine map system is completed.
Due to the fact that the POI data in the vehicle-mounted machine map system are numerous, all POI data cannot be manually tested, and the vehicle-mounted machine map system can only be tested in a sampling test mode, the problems of low test efficiency and high missing rate exist.
Disclosure of Invention
The invention provides a vehicle-mounted machine map system testing method and device, electronic equipment and a storage medium, which are used for solving the problems of low vehicle-mounted machine map system testing efficiency and high missing rate.
According to a first aspect of the embodiments of the present disclosure, the present disclosure provides a car-in-vehicle map system testing method, where the car-in-vehicle map system includes at least one POI data, and the method includes:
acquiring sample POI data;
determining corresponding test parameters according to the sample POI data;
generating a corresponding test case according to the sample POI data and the corresponding test parameters;
and testing the vehicle-mounted machine map system according to the test case to determine whether POI data in the vehicle-mounted machine map system is qualified or not.
Optionally, the testing the car machine map system according to the test case to determine whether POI data in the car machine map system is qualified includes:
sending a search instruction to the vehicle-mounted machine map system according to the test case;
receiving a search result corresponding to the sample POI data returned by the vehicle-mounted machine map system;
and determining whether the POI data in the vehicle-mounted machine map system is qualified or not according to the search result.
Optionally, the determining, according to the search result, whether the POI data in the car-machine map system is qualified includes:
and if the search result is empty, determining the POI data in the vehicle-mounted machine map system as unqualified.
Optionally, the determining, according to the search result, whether the POI data in the car-machine map system is qualified includes:
acquiring the first alternative POI data;
carrying out contrast detection on the first alternative POI data according to the sample POI data;
and determining whether the POI data in the vehicle-mounted machine map system is qualified or not according to the comparison detection result.
Optionally, the sample POI data includes sample name information, the first candidate POI data includes candidate name information, and the comparing and detecting the first candidate POI data according to the sample POI data includes:
acquiring the sample name information and the alternative name information;
and carrying out similarity detection on the sample name information and each alternative name information.
Optionally, the determining, according to the comparison detection result, whether the POI data in the car machine map system is qualified includes:
sequencing the alternative name information according to the similarity of the alternative name information and the sample name information to obtain an alternative name information sequence;
if the first N items of the alternative name information sequence comprise the sample name information, determining that POI data in the vehicle-mounted machine map system are qualified;
wherein N is the ranking threshold.
Optionally, the first candidate POI data further includes candidate location information, the sample POI data further includes sample location information, the test parameters further include a distance threshold corresponding to the sample POI data, and after determining that the POI data in the car-machine map system is qualified, the method further includes:
determining second alternative POI data corresponding to the sample name information from the first alternative POI data;
acquiring alternative position information corresponding to the second alternative POI data;
calculating a distance between an alternative location and a sample location of the sample POI data;
and if the distance is larger than the distance threshold value, determining the POI data in the vehicle-mounted machine map system as unqualified.
Optionally, after determining that the POI data in the car machine map system is unqualified, the method further includes:
marking the sample POI data as unqualified POI data;
and outputting the unqualified POI data.
According to a second aspect of the embodiments of the present disclosure, the present disclosure provides a car-in-vehicle map system testing apparatus, where the car-in-vehicle map system includes at least one piece of POI data, and the apparatus includes:
the POI data acquisition module is used for acquiring sample POI data;
the test parameter determining module is used for determining corresponding test parameters according to the sample POI data;
the test case generation module is used for generating a corresponding test case according to the sample POI data and the corresponding test parameters;
and the POI data determining module is used for testing the vehicle-mounted machine map system according to the test case so as to determine whether the POI data in the vehicle-mounted machine map system is qualified or not.
Optionally, the POI data determining module is specifically configured to:
sending a search instruction to the vehicle-mounted machine map system according to the test case;
receiving a search result corresponding to the sample POI data returned by the vehicle-mounted machine map system;
and determining whether the POI data in the vehicle-mounted machine map system is qualified or not according to the search result.
Optionally, when determining whether the POI data in the car-machine map system is qualified according to the search result, the POI data determining module is specifically configured to:
and if the search result is empty, determining the POI data in the vehicle-mounted machine map system as unqualified.
Optionally, the search result includes at least one piece of first candidate POI data, and the POI data determination module is specifically configured to, when determining, according to the search result, whether the POI data in the car-machine map system is qualified:
acquiring the first alternative POI data;
carrying out contrast detection on the first alternative POI data according to the sample POI data;
and determining whether the POI data in the vehicle-mounted machine map system is qualified or not according to the comparison detection result.
Optionally, the sample POI data includes sample name information, the first candidate POI data includes candidate name information, and the POI data determination module, when performing contrast detection on the first candidate POI data according to the sample POI data, includes:
acquiring the sample name information and the alternative name information;
and carrying out similarity detection on the sample name information and each alternative name information.
Optionally, the test parameters include a ranking threshold corresponding to the sample POI data, and the POI data determining module, when determining whether the POI data in the car-machine map system is qualified according to the comparison detection result, includes:
sequencing the alternative name information according to the similarity of the alternative name information and the sample name information to obtain an alternative name information sequence;
if the first N items of the alternative name information sequence comprise the sample name information, determining that POI data in the vehicle-mounted machine map system are qualified;
wherein N is the ranking threshold.
Optionally, the first candidate POI data further includes candidate location information, the sample POI data further includes sample location information, the test parameters further include a distance threshold corresponding to the sample POI data, and the POI data determination module is specifically configured to, after determining that the POI data in the car machine map system is qualified:
determining second alternative POI data corresponding to the sample name information from the first alternative POI data;
acquiring alternative position information corresponding to the second alternative POI data;
calculating a distance between an alternative location and a sample location of the sample POI data;
and if the distance is larger than the distance threshold value, determining the POI data in the vehicle-mounted machine map system as unqualified.
Optionally, after the POI data in the car-machine map system is determined to be unqualified, the POI data determination module is specifically configured to:
marking the sample POI data as unqualified POI data;
and outputting the unqualified POI data.
According to a third aspect of the embodiments of the present disclosure, the present invention provides an electronic apparatus including: a memory, a processor, and a computer program;
wherein the computer program is stored in the memory and configured to be executed by the processor according to any one of the first aspect of the embodiments of the present disclosure.
According to a fourth aspect of the embodiments of the present disclosure, the present disclosure provides a computer-readable storage medium, in which computer-executable instructions are stored, and when the computer-executable instructions are executed by a processor, the computer-readable storage medium is configured to implement the car machine map system testing method according to any one of the first aspect of the embodiments of the present disclosure.
The vehicle-mounted machine map system testing method provided by the invention comprises the steps of obtaining sample POI data; determining corresponding test parameters according to the sample POI data; generating a corresponding test case according to the sample POI data and the corresponding test parameters; and testing the vehicle-mounted machine map system according to the test case to determine whether POI data in the vehicle-mounted machine map system is qualified or not. Because the test case generated by the sample POI data and the corresponding test parameters contains the data characteristics of the sample POI data, when the vehicle-mounted machine map system is tested according to the test case, the automation of the test process can be realized while different POI data are tested, the problem of low efficiency caused by manual test is avoided, and the test efficiency and the test accuracy of the vehicle-mounted machine map system are improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1a is an application scenario diagram of a car-mounted device map system testing method according to an embodiment of the present invention;
fig. 1b is another application scenario diagram of the car-mounted device map system testing method according to the embodiment of the present invention;
fig. 2 is a flowchart of a vehicle-mounted device map system testing method according to an embodiment of the present invention;
fig. 3 is a flowchart of a vehicle-mounted device map system testing method according to a second embodiment of the present invention;
FIG. 4 is a flowchart of step S206 in the embodiment shown in FIG. 3;
FIG. 5 is a schematic view of a user interaction interface of an electronic device according to an embodiment of the present invention;
fig. 6 is a flowchart of a vehicle-mounted machine map system testing method according to a third embodiment of the present invention;
FIG. 7 is a flowchart of step S307 in the embodiment shown in FIG. 6;
FIG. 8 is a flowchart of step S308 in the embodiment of FIG. 6;
fig. 9 is a flowchart of a vehicle-mounted device map system testing method according to a fourth embodiment of the present invention;
fig. 10 is a schematic structural diagram of a car-mounted device map system testing apparatus according to an embodiment of the present invention;
fig. 11 is a schematic diagram of an electronic device according to an embodiment of the present invention.
With the foregoing drawings in mind, certain embodiments of the disclosure have been shown and described in more detail below. These drawings and written description are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the concepts of the disclosure to those skilled in the art by reference to specific embodiments.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terms to which the present invention relates will be explained first:
POI data: namely, Point of Interest (POI) data, also called Point of Information (POI) data, is data for describing location Information in a geographic Information system, and can realize accurate positioning of a target object such as a specific building, a road, a site, and the like according to the POI data. Based on POI data, functions such as automatic navigation and automatic driving of the vehicle can be realized.
Test case: the Test Case (Test Case) refers to the description of a Test task performed on a specific software product, and embodies Test schemes, methods, techniques and strategies. The contents of the test object, the test environment, the input data, the test steps, the expected results, the test scripts and the like are included, and finally, a document is formed. It is simply considered that a test case is a set of test inputs, execution conditions, and expected results tailored for a particular purpose to verify whether a particular functional requirement is met.
The following explains an application scenario of the embodiment of the present invention:
fig. 1a is an application scenario diagram of a car-mounted machine map system testing method provided by an embodiment of the present invention, as shown in fig. 1a, the car-mounted machine map system testing method provided by the embodiment of the present invention is applied to an electronic device, for example, a computer 11, a car-mounted machine map system 121 is disposed in a car-mounted machine 12, the computer 11 communicates with the car-mounted machine 12 in a wired or wireless manner, the computer 11 can communicate with the car-mounted machine 12 to send data and instructions to the car-mounted machine map system 121 and can receive data returned by the car-mounted machine map system 121, in the application scenario provided by the embodiment, the car-mounted machine 12 and a vehicle are in a separated state and located indoors, and after the computer 11 responds to a test instruction of a user, the car-mounted machine map system testing method provided by the embodiment of the present.
Fig. 1b is another application scenario diagram of the car-in-vehicle map system testing method according to the embodiment of the present invention, as shown in fig. 1b, the car-in-vehicle map system testing method according to the embodiment of the present invention is applied to an electronic device, such as a cloud server 13, the car-in-vehicle map system 141 is a part of a car-in-vehicle system 14, and related functions of the map system are implemented by the car-in-vehicle system 14. The cloud server 13 communicates with the car machine system 14 in a wireless manner, and after the cloud server 13 remotely establishes communication connection with the car machine system 14, the car machine map system 141 in the car machine system 14 is tested by using the car machine map system testing method provided by the embodiment of the invention.
In the prior art, in the process of testing the car-in-vehicle map system, since POI data in the car-in-vehicle map system is provided by a map service provider, a Service Provider (SP) and a Content Provider (CP), data inconsistency is easily caused, for example, an XX restaurant and an XX restaurant, since data provided by providers are different, an actual place is easily caused, but names are different. Therefore, POI data is usually checked manually. Meanwhile, the car machine system used by the vehicle is simple in operation interactive design and difficult to complete complex instructions and programming operations, so that POI data inspection is directly executed on the car machine system, and the test efficiency is low.
The following describes the technical solutions of the present invention and how to solve the above technical problems with specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.
Fig. 2 is a flowchart of a vehicle-mounted device map system testing method according to an embodiment of the present invention, where the vehicle-mounted device map system includes at least one POI data, as shown in fig. 2, the vehicle-mounted device map system testing method according to the present embodiment includes the following steps:
step S101, sample POI data is acquired.
Specifically, the sample POI data refers to POI data that can be checked as a correct comparison sample. For example, after searching for an X building, the map software of the mobile phone terminal obtains POI data of the X building; for another example, the sample POI data may also be original POI data directly provided by a content provider, and since the POI data may ensure the accuracy of the POI data, the POI data obtained through the above approach may be used as the sample POI data. Of course, it is understood that the sample POI data may be obtained by other ways and manners, such as manually or automatically generated virtual POI data, as long as the sample can be used as a correct comparison sample, and is not limited herein.
And S102, determining corresponding test parameters according to the sample POI data.
Different sample POI data correspond to different geographic targets, and because different geographic targets have different scales, positions, environments and other factors, different parameters are adopted for testing when the different geographic targets are detected, for example, Beijing City is used as the sample POI data for testing, and since the Beijing City is a very large-scale area, the POI data provided by different providers does not affect the accuracy of a map when describing the positions of the Beijing City, the difference is 1 kilometer; however, when the "XX square north 1 gate" is used as the sample POI data of the test, since the area of the "XX square north 1 gate" is small, the allowable error in the test is small when describing the position of the "XX square north 1 gate", otherwise the accuracy of the map is affected. Therefore, differences exist among different sample POI data, and test parameters corresponding to the different sample POI data are determined, so that the test accuracy can be improved.
It is to be understood that the test parameters may also be set according to specific requirements according to factors such as the name of the sample POI data, the surrounding environment, and the like, and are not limited herein.
Optionally, the sample POI data may be one or multiple, and correspondingly, the test parameters may be one or multiple, that is, the test parameters of each sample POI data may be the same or different, and may be determined according to specific needs, which is not limited herein.
And S103, generating a corresponding test case according to the sample POI data and the corresponding test parameters.
A test case is a set of test inputs, execution conditions, and expected results tailored for a particular purpose to verify that a particular functional requirement is met. Specifically, part of information of the sample POI data is used as test input, test parameters are used as execution conditions, a preset result is determined according to the test parameters, and a program for testing the vehicle-mounted machine map system, namely a test case, is generated. According to the test case, the function test of the vehicle-mounted machine map system can be realized.
The specific form of the corresponding test case is generated, and is related to a functional interface of the car-machine map system, which is not limited specifically here. The specific method for generating the corresponding test case according to the existing test input, execution conditions and expected results is a common means in the field and is not described herein again.
And step S104, testing the vehicle-mounted machine map system according to the test case to determine whether the POI data in the vehicle-mounted machine map system is qualified.
After the test case is obtained, the specific steps of the test case are executed according to the specific content of the test case, the vehicle-mounted machine map system is tested, and if the test result is consistent with the expected result of the test case, POI data in the vehicle-mounted machine map system are qualified; and if the test result does not accord with the expected result of the test case, the POI data in the vehicle-mounted machine map system is unqualified.
In this embodiment, sample POI data is obtained; determining corresponding test parameters according to the POI data of the sample; generating a corresponding test case according to the POI data and the corresponding test parameters; and testing the vehicle-mounted machine map system according to the test case to determine whether the POI data in the vehicle-mounted machine map system is qualified or not. Because the test case generated by the sample POI data and the corresponding test parameters contains the data characteristics of the sample POI data, when the vehicle-mounted machine map system is tested according to the test case, the automation of the test process can be realized while different POI data are tested, the problem of low efficiency caused by manual test is avoided, and the test efficiency and the test accuracy of the vehicle-mounted machine map system are improved.
Fig. 3 is a flowchart of a car machine map system testing method according to a second embodiment of the present invention, and as shown in fig. 3, the car machine map system testing method according to the present embodiment further details step S104 on the basis of the car machine map system testing method according to the embodiment shown in fig. 2, and then the car machine map system testing method according to the present embodiment includes the following steps:
in step S201, sample POI data is acquired.
Step S202, determining corresponding test parameters according to the sample POI data.
Step S203, generating a corresponding test case according to the sample POI data and the corresponding test parameters.
And step S204, sending a search instruction to the vehicle-mounted machine map system according to the test case.
Optionally, the search instruction includes a search information instruction and a search execution instruction, and the search information instruction includes content of the sample POI data, for example, sample name information of the sample POI data, specifically, for example, "beijing city", "XX square north 1 export".
The search execution instruction is used for instructing the vehicle-mounted machine map system to execute a search action according to the search information instruction. For example, instruct the car machine map system to search for "XX Square North 1 Outlet".
According to the specific content of the test case, the search information instruction may include content of one or more pieces of POI data, for example, sample name information of one or more pieces of sample POI data, and accordingly, the search execution instruction instructs the car machine map system to execute a search action on the one or more search information instructions, for example, instructs the car machine map system to search for "XX square north 1 export", "XX square south 1 export", and "XX square north 2 export".
And step S205, receiving a search result corresponding to the sample POI data returned by the vehicle-mounted machine map system.
Specifically, after receiving and executing the search instruction, the car-mounted machine map system outputs a corresponding search result. The electronic device applying the embodiment of the method receives the search result returned by the car-machine map system, and the search result has a corresponding relation with the sample POI data of the test case generated in the step S203.
And step S206, determining whether the POI data in the vehicle-mounted machine map system is qualified or not according to the search result.
Specifically, the search result is output of the car machine map system executing search on the sample POI data, so the search result is related to the POI data in the car machine map system, and if the POI data consistent with the sample POI data exists in the car machine map system, the POI data is displayed in the search result, which indicates that the car machine map system has correctly recorded the sample POI data; if the POI data consistent with the sample POI data does not exist in the vehicle-mounted machine map system, the POI data consistent with the sample POI data cannot be displayed in the search result, and the vehicle-mounted machine map system does not correctly record the sample POI data.
Therefore, according to the search result, whether the POI data in the vehicle-mounted machine map system correctly records the sample POI data or not can be determined, the sample POI data is qualified if the POI data is correctly recorded, and the sample POI data is unqualified if the POI data is not correctly recorded.
Optionally, as shown in fig. 4, step S206 includes two specific implementation steps S2061 and S2062:
and S2061, if the search result is empty, determining the POI data in the vehicle-mounted machine map system as unqualified.
Step S2062, if the search result is not empty, the POI data in the vehicle-mounted machine map system is determined to be qualified.
Step S207, mark the sample POI data as ineligible POI data.
Fig. 5 is a schematic view of a user interaction interface of an electronic device according to an embodiment of the present invention, where the car-mounted device map system testing method provided in this embodiment is executed on the electronic device, as shown in fig. 5, the user interface includes a test interface p51, a start test button, a display result button, a sample POI data display area p52 and a fail POI data display area p53 are provided in the test interface p51, when the user inputs sample POI data into the electronic device and clicks the start test button, the electronic device performs the method steps S201 to S207 in this embodiment, marking the sample POI data as unqualified POI data after the POI data in the vehicle-mounted machine map system is determined to be unqualified POI data, and the sample POI data is displayed in a unqualified POI data display area p53, which indicates that the sample POI data is not recorded correctly in the car machine map system, so that the unqualified POI data can be corrected or added later.
For example, if the search result of the sample POI data with the sample name information of "XX square north 1 exit" is empty, it indicates that the sample POI data is incorrectly recorded in the car machine map system, and therefore, the user cannot obtain the position coordinate and the navigation information when searching for "XX square north 1 exit" using the car machine map system. Therefore, the sample POI data with the sample name information of 'XX square north 1 export' is marked as unqualified POI data, so that the POI data can be corrected conveniently.
In step S208, the defective POI data is output.
After the unqualified POI data is determined, the POI data can be output in the form of a data list or a data document, for example, the unqualified POI data can be displayed to the user through a user interaction interface as shown in fig. 5, or can be saved as structured data.
In the steps of the embodiment, the unqualified POI data is determined, marked and output, so that the automatic detection and result output of the automatic POI data are realized, the inspection efficiency in the vehicle-mounted machine map system is improved, and the detection accuracy is improved.
In this embodiment, the implementation manners of step S201 to step S203 are the same as the implementation manners of step S101 to step S103 in the embodiment shown in fig. 2 of the present invention, and are not described again.
Fig. 6 is a flowchart of a car-machine map system testing method according to a third embodiment of the present invention, and as shown in fig. 6, the car-machine map system testing method according to the present embodiment further details step S104 on the basis of the car-machine map system testing method according to the embodiment shown in fig. 2, and then the car-machine map system testing method according to the present embodiment includes the following steps:
in step S301, sample POI data is acquired.
Step S302, determining corresponding test parameters according to the sample POI data.
Step S303, generating a corresponding test case according to the sample POI data and the corresponding test parameters.
And step S304, sending a search instruction to the vehicle-mounted machine map system according to the test case.
Step S305, receiving a search result corresponding to the sample POI data returned by the vehicle-mounted machine map system, wherein the search result comprises at least one piece of first candidate POI data.
Specifically, according to the similarity with the sample POI data, the car-on-board map system returns a plurality of pieces of POI data, i.e., the first candidate POI data. The determination principle of the first alternative POI data is determined by a search mechanism of the vehicle-machine map system, different search mechanisms may generate different first alternative POI data, but at least one piece of nearest POI data is determined.
Step S306, acquiring each first candidate POI data.
Step S307, comparing and detecting the first alternative POI data according to the sample POI data.
Specifically, the data structures of the sample POI data and the first candidate POI data are consistent, and whether the sample POI data and the first candidate POI data are completely consistent or partially consistent can be determined through comparison.
In a specific embodiment, the sample POI data and the first alternative POI data each include: name information, location information, area information, and type information. For example, a specific sample POI data _1 is:
name information: and XX square north 1 export.
Position information: 116.890963/40.031947.
Area information: beijing.
Type information: a building is provided.
The data structure of the multiple first candidate POI data is consistent with that of the sample POI data, but there is a difference in specific content, for example, one specific first candidate POI data _2 is:
name information: and XX square north 2 export.
Position information: 116.890721/40.031641.
Area information: beijing.
Type information: a building is provided.
The first candidate POI data _2 is one of a plurality of first candidate POI data in a search result returned after the vehicle-mounted machine map system searches the sample POI data _ 1. Comparing one or more first alternative POI data, e.g., data _2, according to the sample POI data _1, it can be determined whether the first alternative POI data is consistent with one or more of the first alternative POI data. There are various methods for comparing and detecting the first candidate POI data according to the sample POI data, for example, comparing through "name information", or comparing through "location information", or comparing through "name information" and "location information" at the same time, and may be implemented in different specific ways according to needs, which is not limited herein. The position information is a combination of longitude information and latitude information.
Optionally, sample name information is included in the sample POI data, and alternative name information is included in the first alternative POI data. As shown in fig. 7, step S307 includes two specific implementation steps S3071 and S3072:
in step S3071, sample name information and alternative name information are acquired.
Step S3072, similarity detection is performed on the sample name information and each candidate name information.
Specifically, the similarity between the sample POI data and the first candidate POI data can be determined by comparing the sample name information in the sample POI data with the candidate name information in the first candidate POI data. Taking the sample POI data _1 and the first candidate POI data _2 in step S307 of this embodiment as an example, the sample name information of the sample POI data _1 is "XX square north 1 export", the candidate name information of the first candidate POI data _2 is "XX square north 2 export", and it can be determined through comparison that the sample name information and the candidate name information are not consistent, but have a higher similarity.
And S308, determining whether the POI data in the vehicle-mounted machine map system is qualified or not according to the comparison detection result.
According to the comparison detection result, the higher the similarity is, the higher the similarity between the first alternative POI data and the sample POI data is, and when the first alternative POI data is completely consistent with the sample POI data, the sample POI data is correctly recorded in the vehicle-mounted machine map system; when the similarity between the first candidate POI data and the sample POI data is higher than a preset threshold value, the sample POI data can be determined to be correctly recorded in the car machine map system. In the step of the embodiment, whether the POI data in the vehicle-mounted machine map system is qualified or not is determined through the detection result, so that the problem that the test fails due to small difference of the POI data can be avoided, the robustness of the test method of the vehicle-mounted machine map system is improved, and the test efficiency is improved.
Optionally, the test parameters include a ranking threshold corresponding to the sample POI data, as shown in fig. 8, step S308 includes two specific implementation steps S3081 and S3082:
and S3081, sorting the alternative name information according to the similarity of the alternative name information and the sample name information to obtain an alternative name information sequence.
Step S3082, if the top N items of the candidate name information sequence include sample name information, determining that POI data in the vehicle-machine map system are qualified, wherein N is a ranking threshold value.
In a particular embodiment, the alternative name information is "XX gas station", "XX square north 2 export", "XX square parking lot", respectively. The sample name information is 'XX square north 2 export', and after the sample name information is sorted according to the similarity with the sample name information, the alternative name information sequence { 'XX square north 2 export', 'XX square parking lot', 'XX gas station' }, and the ranking threshold value is N ═ 3. Since the sample name information "XX square north 2 exit" is in the candidate name information sequence and is arranged in the top 3 items, it is described that there is candidate name information highly related to the sample name information in the plurality of candidate name information, and it can be determined that the first candidate POI data includes the sample POI data, that is, the POI data in the car machine map system is determined to be qualified.
Optionally, the ranking threshold is related to the sample POI data, and the ranking threshold is larger for the sample POI data in the area where the POI data is relatively dense, for example, the sample name information of the sample POI data is "XX square", and around the sample POI data, the sample POI data further includes a plurality of POI data with similar name information, such as "XX square north 1 gate", "XX square north 2 gate", "XX square south 1 gate", "XX square parking lot", and so on, so as to avoid similarity ranking fluctuation caused by different vehicle-mounted machine map system search mechanisms, and the ranking threshold corresponds to a larger value, so that the fault tolerance of the vehicle-mounted machine map system test method can be improved, and the test efficiency can be improved.
In this embodiment, the implementation manners of step S301 to step S304 are the same as the implementation manners of step S201 to step S204 in the embodiment shown in fig. 4 of the present invention, and are not described again.
Fig. 9 is a flowchart of a car-machine map system testing method according to a fourth embodiment of the present invention, and as shown in fig. 9, the car-machine map system testing method according to the present embodiment adds a step of checking location information of POI data after step S308 on the basis of the car-machine map system testing method according to the embodiment shown in fig. 6, and the car-machine map system testing method according to the present embodiment includes the following steps:
in step S401, sample POI data is acquired.
And step S402, determining corresponding test parameters according to the sample POI data.
And S403, generating a corresponding test case according to the sample POI data and the corresponding test parameters.
And S404, sending a search instruction to the vehicle-mounted machine map system according to the test case.
Step S405, receiving a search result corresponding to the sample POI data returned by the vehicle-mounted machine map system, wherein the search result comprises at least one piece of first candidate POI data.
Step S406, acquiring each first candidate POI data.
Step S407, sample name information and alternative name information are acquired.
Step S408, similarity detection is carried out on the sample name information and each alternative name information.
Step S409, sorting the alternative name information according to the similarity between the alternative name information and the sample name information to obtain an alternative name information sequence.
Step S410, if the first N items of the candidate name information sequence include sample name information, determining that the POI data in the car machine map system is qualified.
Optionally, the first candidate POI data further includes candidate location information, the sample POI data further includes sample location information, and the test parameters further include a distance threshold corresponding to the sample POI data.
In step S411, second candidate POI data corresponding to the sample name information is determined from the first candidate POI data.
Specifically, the similarity between the candidate name information of the second candidate POI data and the sample name information of the sample POI data is higher than a preset similarity threshold, that is, it can be considered that the candidate name information of the second candidate POI data is consistent with the sample name information of the sample POI data.
Step S412, acquiring candidate location information corresponding to the second candidate POI data.
In step S413, the distance between the candidate position and the sample position of the sample POI data is calculated.
Optionally, the candidate location is a location corresponding to the candidate location information, the sample location is a location corresponding to the sample location information, and both the candidate location information and the sample location information are expressed in terms of longitude and latitude, for example, the sample location information is 116.890963/40.031947, where 116.890963 is longitude and 40.031947 is latitude. According to the latitude and longitude information of the alternative position and the sample position, the distance between the alternative position and the sample position can be determined.
And step S414, if the distance is greater than the distance threshold, determining the POI data in the vehicle-mounted machine map system as unqualified.
When the distance is greater than the distance threshold value, even if the name information of the second candidate POI data and the sample POI data determined in step S411 are identical, it is determined as different POI data, and thus, the POI data within the in-vehicle map system is determined as being disqualified.
In the step of this embodiment, whether the POI data in the car machine map system is qualified is determined by calculating the distance between the candidate position and the sample position of the sample POI data and comparing the distance with a distance threshold, so that the position information check of the POI data is increased, and the accuracy of the car machine map system test method is further improved.
In step S415, the sample POI data is marked as ineligible POI data.
In step S416, the defective POI data is output.
In this embodiment, the implementation manners of steps S401 to S410 are the same as the implementation manners of steps S301 to S308 in the embodiment shown in fig. 6 of the present invention, and the implementation manners of steps S415 to S416 are the same as the implementation manners of steps S207 to S208 in the embodiment shown in fig. 3 of the present invention, and are not described again.
Fig. 10 is a schematic structural diagram of a car-on-board map system testing apparatus according to an embodiment of the present invention, and as shown in fig. 10, the car-on-board map system testing apparatus 5 according to the embodiment includes:
and a POI data acquisition module 51, configured to acquire sample POI data.
And the test parameter determining module 52 is configured to determine corresponding test parameters according to the sample POI data.
And the test case generating module 53 is configured to generate a corresponding test case according to the sample POI data and the corresponding test parameters.
And the POI data determining module 54 tests the car machine map system according to the test case to determine whether the POI data in the car machine map system is qualified.
Optionally, the POI data determining module 54 is specifically configured to:
and sending a search instruction to the vehicle-mounted machine map system according to the test case.
And receiving a search result corresponding to the sample POI data returned by the vehicle-mounted machine map system.
And determining whether the POI data in the vehicle-mounted machine map system is qualified or not according to the search result.
Optionally, when determining whether the POI data in the car-machine map system is qualified according to the search result, the POI data determining module 54 is specifically configured to:
and if the search result is empty, determining the POI data in the vehicle-mounted machine map system as unqualified.
Optionally, the search result includes at least one piece of first candidate POI data, and when determining, according to the search result, whether the POI data in the car-machine map system is qualified, the POI data determining module 54 is specifically configured to:
and acquiring the first alternative POI data.
And carrying out comparison detection on the first alternative POI data according to the sample POI data.
And determining whether the POI data in the vehicle-mounted machine map system is qualified or not according to the comparison detection result.
Optionally, the sample POI data includes sample name information, the first candidate POI data includes candidate name information, and the POI data determining module 54 includes, when performing contrast detection on the first candidate POI data according to the sample POI data:
sample name information and alternative name information are obtained.
And carrying out similarity detection on the sample name information and each alternative name information.
Optionally, the test parameters include a ranking threshold corresponding to the sample POI data, and when determining, according to the comparison detection result, whether the POI data in the car-machine map system is qualified, the POI data determining module 54 includes:
and sequencing the alternative name information according to the similarity of the alternative name information and the sample name information to obtain an alternative name information sequence.
And if the first N items of the alternative name information sequence comprise the sample name information, determining that the POI data in the vehicle-mounted machine map system is qualified.
Where N is the ranking threshold.
Optionally, the first candidate POI data further includes candidate location information, the sample POI data further includes sample location information, the test parameters further include a distance threshold corresponding to the sample POI data, and the POI data determining module 54 is specifically configured to, after determining that the POI data in the car-on-board map system is qualified:
determining second alternative POI data corresponding to the sample name information from the first alternative POI data;
and acquiring alternative position information corresponding to the second alternative POI data.
The distance of the candidate location from the sample location of the sample POI data is calculated.
And if the distance is greater than the distance threshold value, determining the POI data in the vehicle-machine map system as unqualified.
Optionally, after determining that the POI data in the car-machine map system is unqualified, the POI data determining module 54 is specifically configured to:
the sample POI data is marked as non-conforming POI data.
Outputting unqualified POI data.
The POI data acquisition module 51, the test parameter determination module 52, the test case generation module 53 and the POI data determination module 54 are connected in sequence. The car map system testing device 5 provided in this embodiment may execute the car map system testing method provided in any embodiment corresponding to fig. 2 to 9, and the implementation principle and technical effect are similar, which are not described herein again.
Fig. 11 is a schematic view of an electronic device according to an embodiment of the present invention, and as shown in fig. 11, the electronic device according to the embodiment includes: memory 61, processor 62 and computer programs.
The computer program is stored in the memory 61 and configured to be executed by the processor 62 to implement the car machine map system testing method provided by any embodiment of the invention corresponding to fig. 2-9.
Wherein the memory 61 and the processor 62 are connected by a bus 63.
The relevant descriptions and effects corresponding to the steps in the embodiments corresponding to fig. 2 to fig. 9 can be understood, and are not described in detail herein.
An embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the car-on-board map system testing method provided in any embodiment of the invention corresponding to fig. 2 to fig. 9.
The computer readable storage medium may be, among others, ROM, Random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of modules is merely a division of logical functions, and an actual implementation may have another division, for example, a plurality of modules or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or modules, and may be in an electrical, mechanical or other form.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (11)

1. A car machine map system test method is characterized in that the car machine map system comprises at least one POI datum, and the method comprises the following steps:
acquiring sample POI data;
determining corresponding test parameters according to the sample POI data;
generating a corresponding test case according to the sample POI data and the corresponding test parameters;
and testing the vehicle-mounted machine map system according to the test case to determine whether POI data in the vehicle-mounted machine map system is qualified or not.
2. The method according to claim 1, wherein the testing the car machine map system according to the test case to determine whether POI data in the car machine map system is qualified comprises:
sending a search instruction to the vehicle-mounted machine map system according to the test case;
receiving a search result corresponding to the sample POI data returned by the vehicle-mounted machine map system;
and determining whether the POI data in the vehicle-mounted machine map system is qualified or not according to the search result.
3. The method according to claim 2, wherein the determining whether the POI data in the car-machine map system is qualified according to the search result comprises:
and if the search result is empty, determining the POI data in the vehicle-mounted machine map system as unqualified.
4. The method according to claim 2 or 3, wherein the search result includes at least one piece of first candidate POI data, and the determining whether the POI data in the vehicle-mounted machine map system is qualified according to the search result includes:
acquiring the first alternative POI data;
carrying out contrast detection on the first alternative POI data according to the sample POI data;
and determining whether the POI data in the vehicle-mounted machine map system is qualified or not according to the comparison detection result.
5. The method according to claim 4, wherein the sample POI data includes sample name information therein, the first candidate POI data includes candidate name information therein, and the comparing and detecting the first candidate POI data according to the sample POI data includes:
acquiring the sample name information and the alternative name information;
and carrying out similarity detection on the sample name information and each alternative name information.
6. The method according to claim 4, wherein the test parameters include a ranking threshold corresponding to the sample POI data, and the determining whether the POI data in the vehicle-mounted machine map system is qualified according to the comparison detection result includes:
sequencing the alternative name information according to the similarity of the alternative name information and the sample name information to obtain an alternative name information sequence;
if the first N items of the alternative name information sequence comprise the sample name information, determining that POI data in the vehicle-mounted machine map system are qualified;
wherein N is the ranking threshold.
7. The method according to claim 6, wherein the first candidate POI data further includes candidate location information, the sample POI data further includes sample location information, the test parameters further include a distance threshold corresponding to the sample POI data, and after the POI data in the vehicle-mounted machine map system is determined to be qualified, the method further includes:
determining second alternative POI data corresponding to the sample name information from the first alternative POI data;
acquiring alternative position information corresponding to the second alternative POI data;
calculating a distance between an alternative location and a sample location of the sample POI data;
and if the distance is larger than the distance threshold value, determining the POI data in the vehicle-mounted machine map system as unqualified.
8. The method according to claim 3 or 7, wherein after determining the POI data in the car machine map system as unqualified, the method further comprises:
marking the sample POI data as unqualified POI data;
and outputting the unqualified POI data.
9. The utility model provides a car machine map system testing arrangement, include at least one POI data in the car machine map system, its characterized in that, the device includes:
the POI data acquisition module is used for acquiring sample POI data;
the test parameter determining module is used for determining corresponding test parameters according to the sample POI data;
the test case generation module is used for generating a corresponding test case according to the sample POI data and the corresponding test parameters;
and the POI data determining module is used for testing the vehicle-mounted machine map system according to the test case so as to determine whether the POI data in the vehicle-mounted machine map system is qualified or not.
10. An electronic device, comprising: a memory, a processor, and a computer program;
wherein the computer program is stored in the memory and configured to be executed by the processor to implement the in-vehicle map system testing method of any one of claims 1-9.
11. A computer-readable storage medium, wherein the computer-readable storage medium stores computer-executable instructions, and when the computer-executable instructions are executed by a processor, the computer-readable storage medium is used for implementing the car machine map system testing method according to any one of claims 1 to 9.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108287786A (en) * 2017-01-09 2018-07-17 北京四维图新科技股份有限公司 A kind of automated testing method and device and hybrid navigation system based on map
JP2021165838A (en) * 2020-09-29 2021-10-14 ベイジン バイドゥ ネットコム サイエンス アンド テクノロジー カンパニー リミテッド Method, apparatus, device, storage medium and program for map retrieval test

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120197524A1 (en) * 2011-02-02 2012-08-02 Mapquest, Inc. Systems and methods for generating electronic map displays with points-of-interest based on density thresholds
CN109165162A (en) * 2018-08-31 2019-01-08 北京车和家信息技术有限公司 A kind of test method and relevant device of onboard system
US20190370251A1 (en) * 2017-02-06 2019-12-05 Beijing Didi Infinity Technology And Development Co., Ltd. Systems and methods for data updating

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120197524A1 (en) * 2011-02-02 2012-08-02 Mapquest, Inc. Systems and methods for generating electronic map displays with points-of-interest based on density thresholds
US20190370251A1 (en) * 2017-02-06 2019-12-05 Beijing Didi Infinity Technology And Development Co., Ltd. Systems and methods for data updating
CN109165162A (en) * 2018-08-31 2019-01-08 北京车和家信息技术有限公司 A kind of test method and relevant device of onboard system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王崇霞: "根据用例设计测试用例" *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108287786A (en) * 2017-01-09 2018-07-17 北京四维图新科技股份有限公司 A kind of automated testing method and device and hybrid navigation system based on map
JP2021165838A (en) * 2020-09-29 2021-10-14 ベイジン バイドゥ ネットコム サイエンス アンド テクノロジー カンパニー リミテッド Method, apparatus, device, storage medium and program for map retrieval test
JP7278324B2 (en) 2020-09-29 2023-05-19 ベイジン バイドゥ ネットコム サイエンス テクノロジー カンパニー リミテッド Test method, device, storage medium, and program for map search of electronic map
US11693764B2 (en) 2020-09-29 2023-07-04 Beijing Baidu Netcom Science And Technology Co., Ltd. Method, apparatus, device and storage medium for map retrieval test

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