CN113654548A - Positioning method, positioning device, electronic equipment and storage medium - Google Patents
Positioning method, positioning device, electronic equipment and storage medium Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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Abstract
The disclosure provides a positioning method, a positioning device, electronic equipment and a storage medium, and relates to the field of artificial intelligence such as computer vision and augmented reality, wherein the method comprises the following steps: acquiring first position information of first equipment; acquiring image information of a surrounding scene of first equipment; sending the image information and the first position information to a server; and acquiring second position information returned by the server, and taking the second position information as the position information of the first equipment obtained by positioning, wherein the second position information is the position information determined by the server according to the image information and the first position information. By applying the scheme disclosed by the disclosure, the accuracy of the positioning result can be improved.
Description
Technical Field
The present disclosure relates to the field of artificial intelligence technologies, and in particular, to a positioning method and apparatus, an electronic device, and a storage medium in the fields of computer vision and augmented reality.
Background
Currently, a Global Positioning System (GPS) is usually adopted to realize Positioning, but the position information acquired by the GPS is usually not accurate enough, and cannot meet the requirements of some applications, such as augmented reality.
Disclosure of Invention
The disclosure provides a positioning method, a positioning device, an electronic device and a storage medium.
A method of positioning, comprising:
acquiring first position information of first equipment;
acquiring image information of a surrounding scene of the first device;
sending the image information and the first position information to a server;
and acquiring second position information returned by the server, wherein the second position information is used as the position information of the first equipment obtained by positioning, and the second position information is determined by the server according to the image information and the first position information.
A method of positioning, comprising:
acquiring image information and first position information from first equipment, wherein the first position information is the position information of the first equipment, and the image information is the image information of a surrounding scene of the first equipment;
and determining second position information according to the image information and the first position information, and returning the second position information to the first equipment as the position information of the first equipment obtained by positioning.
A positioning device, comprising: the device comprises a first acquisition module, a second acquisition module and a processing module;
the first obtaining module is used for obtaining first position information of the first equipment;
the second obtaining module is configured to obtain image information of a surrounding scene of the first device;
the processing module is configured to send the image information and the first location information to a server, acquire second location information returned by the server, and use the second location information as location information of the first device obtained by positioning, where the second location information is location information determined by the server according to the image information and the first location information.
A positioning device, comprising: a third acquisition module and a determination module;
the third obtaining module is configured to obtain image information and first position information from a first device, where the first position information is position information of the first device, and the image information is image information of a surrounding scene of the first device;
the determining module is configured to determine second location information according to the image information and the first location information, and return the second location information to the first device as location information of the first device obtained by positioning.
An electronic device, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform a method as described above.
A non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the method as described above.
A computer program product comprising a computer program which, when executed by a processor, implements a method as described above.
One embodiment in the above disclosure has the following advantages or benefits: for the first device, relatively rough positioning can be performed firstly to obtain first position information, then more accurate second position information can be further determined by combining the first position information and image information of surrounding scenes, and the second position information is used as a final positioning result, so that the accuracy of the positioning result is improved.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present disclosure, nor do they limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The drawings are included to provide a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein:
fig. 1 is a flow chart of a first embodiment of a positioning method according to the present disclosure;
fig. 2 is a flowchart of a second embodiment of a positioning method according to the present disclosure;
fig. 3 is a schematic diagram illustrating an interaction between a first device and a server according to the present disclosure;
FIG. 4 is a schematic diagram of a first embodiment 400 of a positioning device according to the present disclosure;
FIG. 5 is a schematic diagram of a second embodiment 500 of a positioning device according to the present disclosure;
FIG. 6 illustrates a schematic block diagram of an electronic device 600 that may be used to implement embodiments of the present disclosure.
Detailed Description
Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
In addition, it should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Fig. 1 is a flowchart of a first embodiment of a positioning method according to the present disclosure. As a possible implementation, the method may be applied to a first device, as shown in fig. 1, including the following specific implementation.
In step 101, first location information of a first device is acquired.
In step 102, image information of a surrounding scene of a first device is acquired.
In step 103, the image information and the first position information are transmitted to a server.
In step 104, second location information returned by the server is obtained, and the second location information is used as location information of the first device obtained by positioning, and the second location information is location information determined by the server according to the image information and the first location information.
In the solution of the above method embodiment, for the first device, relatively rough positioning may be performed first to obtain first position information, and then more accurate second position information may be further determined by combining the first position information and image information of surrounding scenes, and the second position information is used as a final positioning result, so that accuracy of the positioning result is improved, and the like.
The specific type of the first device is not limited, and for example, the first device may be an Augmented Reality (VR) device, or a smart phone.
In order to implement the scheme of the present disclosure, it is necessary to ensure that functions of the first device, such as GPS positioning and camera, are both in an on state.
According to the difference of the content of the first position information, the scheme of the present disclosure can have at least the following two implementation manners.
One) the mode
The latitude and longitude information of the first device can be acquired in a GPS mode, the acquired latitude and longitude information can be sent to the server, further, the area information to which the latitude and longitude information returned by the server belongs can be acquired, and the area information is used as the first position information.
How to divide the different regions is not limited, for example, the region may refer to a rectangular region with a predetermined range size, or the region may also refer to a region corresponding to a certain Point of Interest (POI), such as a certain sight Point, and the like.
The specific content included in the area information returned by the server may be determined according to actual needs, for example, the area information may include an identifier (id) of the area.
In addition to acquiring the first location information of the first device, image information of a surrounding scene of the first device needs to be acquired, for example, the image information may be obtained by shooting with a camera of the first device.
Further, the acquired image information and the first position information may be sent to a server, and second position information returned by the server may be acquired, where the second position information may be position information of the first device determined by the server according to the image information and modeling information corresponding to the region to which the server belongs, and accordingly, the second position information may be position information of the first device obtained by positioning.
Two) mode two
The longitude and latitude information of the first device can be acquired in a GPS mode, and the acquired longitude and latitude information can be used as first position information.
In addition to acquiring the first location information of the first device, image information of a surrounding scene of the first device needs to be acquired, for example, the image information may be obtained by shooting with a camera of the first device.
Further, the acquired image information and the first position information may be sent to a server, and second position information returned by the server may be acquired, where the second position information may be position information of the first device determined by the server according to the image information and modeling information corresponding to the area after the area to which the first position information belongs is determined by the server, and accordingly, the second position information may be used as position information of the first device obtained by positioning.
In practical application, the concrete mode one or the mode two can be decided according to actual need, and is very nimble convenient, in addition, no matter adopt mode one or the mode two, all can realize combining first position information and image information further to determine the purpose of more accurate second position information to the accuracy of positioning result has been promoted.
It should be noted that, in the first and second manners, when the latitude and longitude information of the first device is obtained in the GPS manner, if the latitude and longitude information is not obtained successfully for some reason, the latitude and longitude information may be obtained again after a certain time interval, or obtained again after moving to a lower position.
In one embodiment of the present disclosure, scene tracking and scene enhancement may also be performed according to the second location information to implement an augmented reality service.
How to perform scene tracking is not limited, for example, the scene tracking may be implemented by using a SLAM (Simultaneous Localization And Mapping) technology or an augmented reality development component (ARKit) technology.
How to perform scene enhancement is also not limited, and for example, rich multimedia technologies can be adopted to realize scene enhancement.
Through the processing, various augmented reality services can be realized, such as being used in scenes of shop navigation, digital marketing display and the like in a shopping mall, and also being used in digital display of specific works in scenic spots, museums and exhibitions.
The scheme of the present disclosure is mainly explained from the first device side, and is further explained from the server side.
Fig. 2 is a flowchart of a second embodiment of the positioning method according to the present disclosure. As a possible implementation, the method may be applied in a server, as shown in fig. 2, including the following specific implementations.
In step 201, image information from a first device and first position information are obtained, where the first position information is position information of the first device, and the image information is image information of a surrounding scene of the first device.
In step 202, second position information is determined according to the acquired image information and the first position information, and the second position information is returned to the first device as position information of the first device obtained through positioning.
In the solution of the above method embodiment, for the first device, relatively rough positioning may be performed first to obtain first position information, and then, more accurate second position information may be further determined by combining the first position information and image information of surrounding scenes, and the second position information may be used as a final positioning result, so that accuracy of the positioning result is improved, and the like.
In an embodiment of the present disclosure, the first location information may be area information to which the latitude and longitude information returned by the server obtained after the first device sends the latitude and longitude information obtained in the GPS manner to the server, and accordingly, when the second location information is determined according to the image information and the first location information, the second location information may be determined according to the image information and modeling information corresponding to the area to which the second location information belongs.
In another embodiment of the present disclosure, the first location information may be latitude and longitude information acquired by the first device in a GPS manner, and accordingly, when the second location information is determined according to the image information and the first location information, an area to which the first location information belongs may be determined first, and then the second location information may be determined according to the image information and modeling information corresponding to the area.
How to determine the second position information according to the image information and the modeling information corresponding to the area to which the latitude and longitude information of the first device belongs is not limited.
As a possible implementation manner, each area may be modeled in advance to obtain modeling information of the area, for example, image information about the area may be captured, and position information corresponding to each point in the image may be obtained, further, the obtained image information may be processed, such as extraction of image feature points, and the area may be represented by the extracted image feature point information, that is, as modeling information of the area, assuming that the area to which the latitude and longitude information of the first device belongs is the area a, after the image information transmitted from the first device is obtained, the image feature points may be extracted from the obtained image information, and the extracted image feature points may be matched with the modeling information of the area a, and the second position information may be determined according to the matching result, i.e. the exact position of the first device in area a is determined from the matching result.
Through the processing, more accurate second position information can be obtained, and therefore the accuracy of the positioning result is improved.
With the above introduction in mind, fig. 3 is a schematic diagram illustrating an interaction manner between the first device and the server according to the present disclosure.
As shown in fig. 3, the first device obtains latitude and longitude information in a GPS manner, and sends the latitude and longitude information to the server, and accordingly, the server may determine an area to which the latitude and longitude information belongs, and return area information of the area to the first device, where the area information may include an identifier of the area, and the like.
As shown in fig. 3, the first device may further obtain image information of a surrounding scene, and may send the obtained image information and the area information to the server, and accordingly, the server may determine second location information according to the image information and the modeling information corresponding to the area, and may return the second location information to the first device as location information of the first device obtained by positioning.
In addition, the first device can also perform scene tracking and scene enhancement according to the second position information, so that the augmented reality service is realized.
It is noted that while for simplicity of explanation, the foregoing method embodiments are described as a series of acts, those skilled in the art will appreciate that the present disclosure is not limited by the order of acts, as some steps may, in accordance with the present disclosure, occur in other orders and concurrently. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required for the disclosure. In addition, for parts which are not described in detail in a certain embodiment, reference may be made to relevant descriptions in other embodiments.
The above is a description of embodiments of the method, and the embodiments of the apparatus are further described below.
Fig. 4 is a schematic structural diagram of a positioning device 400 according to a first embodiment of the disclosure. As a possible implementation manner, the apparatus may be applied to a first device, as shown in fig. 4, and includes: a first acquisition module 401, a second acquisition module 402 and a processing module 403.
The first obtaining module 401 is configured to obtain first location information of a first device.
A second obtaining module 402, configured to obtain image information of a surrounding scene of the first device.
The processing module 403 is configured to send the image information and the first location information to the server, acquire second location information returned by the server, and use the second location information as location information of the first device obtained by positioning, where the second location information is location information determined by the server according to the image information and the first location information.
In the solution of the embodiment of the apparatus, for the first device, relatively rough positioning may be performed first to obtain first position information, and then more accurate second position information may be further determined by combining the first position information and image information of surrounding scenes, and the second position information is used as a final positioning result, so that accuracy of the positioning result is improved.
In an embodiment of the present disclosure, the first obtaining module 401 may obtain longitude and latitude information of the first device in a GPS manner, send the longitude and latitude information to the server, obtain area information to which the longitude and latitude information returned by the server belongs, and use the area information as the first location information.
The specific content included in the area information returned by the server may be determined according to actual needs, for example, the area information may include an identifier of the area.
In addition to acquiring the first location information of the first device, the second acquiring module 402 needs to acquire image information of a surrounding scene of the first device.
Further, the processing module 403 may send the acquired image information and the first location information to the server, and acquire second location information returned by the server, where the second location information may be location information of the first device determined by the server according to the image information and the modeling information corresponding to the region to which the server belongs, and accordingly, the second location information may be location information of the first device obtained by positioning.
In another embodiment of the present disclosure, the first obtaining module 401 may obtain the longitude and latitude information of the first device in a GPS manner, and use the obtained longitude and latitude information as the first location information.
In addition to acquiring the first location information of the first device, the second acquiring module 402 needs to acquire image information of a surrounding scene of the first device.
Further, the processing module 403 may send the acquired image information and the first location information to the server, and may acquire second location information returned by the server, where the second location information may be location information determined by the server according to the image information and modeling information corresponding to the area after the area to which the first location information belongs is determined by the server, and accordingly, the second location information may be location information of the first device obtained by positioning.
In an embodiment of the present disclosure, the processing module 403 may further perform scene tracking and scene enhancement according to the second location information to implement an augmented reality service.
Fig. 5 is a schematic structural diagram of a positioning apparatus 500 according to a second embodiment of the disclosure. As a possible implementation manner, the apparatus may be applied in a server, as shown in fig. 5, and includes: a third obtaining module 501 and a determining module 502.
A third obtaining module 501, configured to obtain image information and first location information from the first device, where the first location information is location information of the first device, and the image information is image information of a surrounding scene of the first device.
The determining module 502 is configured to determine second location information according to the acquired image information and the first location information, and return the second location information to the first device as location information of the first device obtained by positioning.
In the above scheme of the embodiment of the apparatus, for the first device, relatively coarse positioning may be performed first to obtain first position information, and then, more accurate second position information may be further determined by combining the first position information and image information of surrounding scenes, and the second position information may be used as a final positioning result, so that accuracy of the positioning result is improved, and the like.
In an embodiment of the disclosure, the first location information may be area information to which the latitude and longitude information obtained by the first device in a GPS manner belongs, and the latitude and longitude information returned by the obtained server belongs, and accordingly, when the determining module 502 determines the second location information according to the image information and the first location information, the determining module may determine the second location information according to the image information and modeling information corresponding to the area to which the second location information belongs.
In another embodiment of the disclosure, the first location information may be latitude and longitude information acquired by the first device in a GPS manner, and accordingly, when determining the second location information according to the image information and the first location information, the determining module 502 may first determine an area to which the first location information belongs, and then may determine the second location information according to the image information and modeling information corresponding to the area.
How to determine the second position information according to the image information and the modeling information corresponding to the area to which the latitude and longitude information of the first device belongs is not limited.
As a possible implementation manner, each area may be modeled in advance to obtain modeling information of the area, for example, image information about the area may be captured, and position information corresponding to each point in the image may be obtained, further, the obtained image information may be processed, such as extraction of image feature points, and the area may be represented by the extracted image feature point information, that is, as modeling information of the area, assuming that the area to which the latitude and longitude information of the first device belongs is the area a, after the image information transmitted from the first device is obtained, the image feature points may be extracted from the obtained image information, and the extracted image feature points may be matched with the modeling information of the area a, and the second position information may be determined according to the matching result, i.e. the exact position of the first device in area a is determined from the matching result.
The scheme disclosed by the disclosure can be applied to the field of artificial intelligence, in particular to the fields of computer vision, augmented reality and the like. Artificial intelligence is a subject for studying a computer to simulate some thinking processes and intelligent behaviors (such as learning, reasoning, thinking, planning and the like) of a human, and has a hardware technology and a software technology, the artificial intelligence hardware technology generally comprises technologies such as a sensor, a special artificial intelligence chip, cloud computing, distributed storage, big data processing and the like, and the artificial intelligence software technology mainly comprises a computer vision technology, a voice recognition technology, a natural language processing technology, machine learning/deep learning, a big data processing technology, a knowledge graph technology and the like.
It should be noted that, in the embodiments of the present disclosure, the location information and the image information are not location information and image information for a certain specific user, and cannot reflect personal information of a certain specific user. That is to say, in the technical solution of the present disclosure, the acquisition, storage, application, and the like of the personal information of the related user all meet the regulations of related laws and regulations, and do not violate the good customs of the public order.
The present disclosure also provides an electronic device, a readable storage medium, and a computer program product according to embodiments of the present disclosure.
FIG. 6 illustrates a schematic block diagram of an example electronic device 600 that can be used to implement embodiments of the present disclosure. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital assistants, cellular telephones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be examples only, and are not meant to limit implementations of the disclosure described and/or claimed herein.
As shown in fig. 6, the apparatus 600 includes a computing unit 601, which can perform various appropriate actions and processes according to a computer program stored in a Read Only Memory (ROM)602 or a computer program loaded from a storage unit 608 into a Random Access Memory (RAM) 603. In the RAM 603, various programs and data required for the operation of the device 600 can also be stored. The calculation unit 601, the ROM 602, and the RAM 603 are connected to each other via a bus 604. An input/output (I/O) interface 605 is also connected to bus 604.
A number of components in the device 600 are connected to the I/O interface 605, including: an input unit 606 such as a keyboard, a mouse, or the like; an output unit 607 such as various types of displays, speakers, and the like; a storage unit 608, such as a magnetic disk, optical disk, or the like; and a communication unit 609 such as a network card, modem, wireless communication transceiver, etc. The communication unit 609 allows the device 600 to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
The computing unit 601 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of the computing unit 601 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various dedicated Artificial Intelligence (AI) computing chips, various computing units running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, and so forth. The computing unit 601 performs the various methods and processes described above, such as the methods described in this disclosure. For example, in some embodiments, the methods described in this disclosure may be implemented as a computer software program tangibly embodied in a machine-readable medium, such as storage unit 608. In some embodiments, part or all of the computer program may be loaded and/or installed onto the device 600 via the ROM 602 and/or the communication unit 609. When the computer program is loaded into RAM 603 and executed by the computing unit 601, one or more steps of the methods described in the present disclosure may be performed. Alternatively, in other embodiments, the computing unit 601 may be configured by any other suitable means (e.g., by means of firmware) to perform the methods described in the present disclosure.
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
Program code for implementing the methods of the present disclosure may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the computer. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), and the Internet.
The computer system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server may be a cloud server, a server of a distributed system, or a server with a combined blockchain.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present disclosure may be executed in parallel, sequentially, or in different orders, as long as the desired results of the technical solutions disclosed in the present disclosure can be achieved, and the present disclosure is not limited herein.
The above detailed description should not be construed as limiting the scope of the disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the scope of protection of the present disclosure.
Claims (17)
1. A method of positioning, comprising:
acquiring first position information of first equipment;
acquiring image information of a surrounding scene of the first device;
sending the image information and the first position information to a server;
and acquiring second position information returned by the server, wherein the second position information is used as the position information of the first equipment obtained by positioning, and the second position information is determined by the server according to the image information and the first position information.
2. The method of claim 1, wherein,
the acquiring first position information of the first device comprises: acquiring longitude and latitude information of the first equipment in a Global Positioning System (GPS) mode, sending the longitude and latitude information to the server, acquiring regional information to which the longitude and latitude information returned by the server belongs, and taking the regional information as the first positional information;
the second position information is the position information determined by the server according to the image information and the modeling information corresponding to the region to which the server belongs.
3. The method of claim 1, wherein,
the acquiring first position information of the first device comprises: acquiring longitude and latitude information of the first equipment in a Global Positioning System (GPS) mode, and taking the longitude and latitude information as the first position information;
the second position information is the position information determined by the server according to the image information and the modeling information corresponding to the area after the area to which the first position information belongs is determined by the server.
4. The method of any of claims 1-3, further comprising:
and tracking and enhancing the scene according to the second position information to realize augmented reality service.
5. A method of positioning, comprising:
acquiring image information and first position information from first equipment, wherein the first position information is the position information of the first equipment, and the image information is the image information of a surrounding scene of the first equipment;
and determining second position information according to the image information and the first position information, and returning the second position information to the first equipment as the position information of the first equipment obtained by positioning.
6. The method of claim 5, wherein,
the first position information is the area information to which the longitude and latitude information returned by the server belongs, which is obtained after the first device sends the longitude and latitude information obtained in a Global Positioning System (GPS) mode to the server;
the determining second location information according to the image information and the first location information comprises: and determining the second position information according to the image information and the modeling information corresponding to the region to which the image information belongs.
7. The method of claim 5, wherein,
the first position information is longitude and latitude information acquired by the first equipment in a Global Positioning System (GPS) mode;
the determining second location information according to the image information and the first location information comprises: and determining the area to which the first position information belongs, and determining the second position information according to the image information and the modeling information corresponding to the area.
8. A positioning device, comprising: the device comprises a first acquisition module, a second acquisition module and a processing module;
the first obtaining module is used for obtaining first position information of the first equipment;
the second obtaining module is configured to obtain image information of a surrounding scene of the first device;
the processing module is configured to send the image information and the first location information to a server, acquire second location information returned by the server, and use the second location information as location information of the first device obtained by positioning, where the second location information is location information determined by the server according to the image information and the first location information.
9. The apparatus of claim 8, wherein,
the first acquisition module acquires longitude and latitude information of the first equipment in a Global Positioning System (GPS) mode, sends the longitude and latitude information to the server, acquires area information to which the longitude and latitude information returned by the server belongs, and takes the area information as the first position information;
the second position information is the position information determined by the server according to the image information and the modeling information corresponding to the region to which the server belongs.
10. The apparatus of claim 8, wherein,
the first acquisition module acquires longitude and latitude information of the first equipment in a Global Positioning System (GPS) mode, and the longitude and latitude information is used as the first position information;
the second position information is the position information determined by the server according to the image information and the modeling information corresponding to the area after the area to which the first position information belongs is determined by the server.
11. The apparatus of any one of claims 8 to 10,
and the processing module is further used for carrying out scene tracking and scene enhancement according to the second position information to realize augmented reality service.
12. A positioning device, comprising: a third acquisition module and a determination module;
the third obtaining module is configured to obtain image information and first position information from a first device, where the first position information is position information of the first device, and the image information is image information of a surrounding scene of the first device;
the determining module is configured to determine second location information according to the image information and the first location information, and return the second location information to the first device as location information of the first device obtained by positioning.
13. The apparatus of claim 12, wherein,
the first position information is the area information to which the longitude and latitude information returned by the server belongs, which is obtained after the first device sends the longitude and latitude information obtained in a Global Positioning System (GPS) mode to the server;
and the determining module determines the second position information according to the image information and the modeling information corresponding to the region to which the image information belongs.
14. The apparatus of claim 12, wherein,
the first position information is longitude and latitude information acquired by the first equipment in a Global Positioning System (GPS) mode;
the determining module determines a region to which the first position information belongs, and determines the second position information according to the image information and modeling information corresponding to the region.
15. An electronic device, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of any one of claims 1-7.
16. A non-transitory computer readable storage medium having stored thereon computer instructions for causing a computer to perform the method of any one of claims 1-7.
17. A computer program product comprising a computer program which, when executed by a processor, implements the method according to any one of claims 1-7.
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