CN111856535A - Vehicle positioning information processing method, device, equipment and storage medium - Google Patents
Vehicle positioning information processing method, device, equipment and storage medium Download PDFInfo
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- CN111856535A CN111856535A CN201911406327.8A CN201911406327A CN111856535A CN 111856535 A CN111856535 A CN 111856535A CN 201911406327 A CN201911406327 A CN 201911406327A CN 111856535 A CN111856535 A CN 111856535A
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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
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
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Abstract
The application provides a method, a device, equipment and a storage medium for processing vehicle positioning information, wherein the method comprises the following steps: acquiring initial positioning information uploaded by an onboard terminal of a vehicle and wireless signal information within the range of the vehicle; determining fitting positioning information of the vehicle according to the wireless signal information; and obtaining the fusion positioning information of the vehicle according to the fitting positioning information and the initial positioning information. The problem of inaccurate positioning caused by single positioning mode of the vehicle in the prior art can be solved, and the function of improving the accuracy of the positioning information of the vehicle is achieved.
Description
Technical Field
The present application relates to the field of positioning technologies, and in particular, to a method, an apparatus, a device, and a storage medium for processing vehicle positioning information.
Background
With the progress of science and technology, the positioning technology is more and more widely used in the life of people, particularly in the field of shared vehicles, the positioning technology is very critical, and before a user uses the shared vehicles, the user needs to search the vehicles around the current position of the user through the positioning technology; when the operation and maintenance personnel maintain or move the vehicles, the positions of the target vehicles need to be searched according to the positioning technology.
In the prior art, the positioning of a vehicle is generally realized through a positioning position, and a positioning module is installed in a lock of the vehicle to realize the positioning position, specifically, when the positioning position is realized, the positioning information of the current lock is generally determined through satellite positioning or base station positioning, so that the positioning information of the vehicle corresponding to the lock is determined.
However, the positioning method is single, and the positioning obtained by each positioning method has certain errors, thereby causing the problem of inaccurate positioning.
Disclosure of Invention
In view of the above, an object of the present application is to provide a method, an apparatus, a device and a storage medium for processing vehicle positioning information, which can solve the problem of inaccurate positioning caused by a single positioning manner of a vehicle in the prior art, and achieve the effect of improving the accuracy of positioning information of a vehicle.
In a first aspect of the present application, the present application provides a vehicle positioning information processing method, the method comprising:
acquiring initial positioning information uploaded by an onboard terminal of a vehicle and wireless signal information within the range of the vehicle;
determining fitting positioning information of the vehicle according to the wireless signal information;
And obtaining the fusion positioning information of the vehicle according to the fitting positioning information and the initial positioning information.
Optionally, the method further comprises:
obtaining the confidence of the initial positioning information;
determining a confidence level of the fitted positioning information according to the wireless signal information;
and obtaining the confidence coefficient of the fused positioning information according to the confidence coefficient of the fitting positioning information and the confidence coefficient corresponding to the initial positioning information.
Optionally, the obtaining of the fusion positioning information of the vehicle according to the fitting positioning information and the initial positioning information includes:
and obtaining a fusion positioning information packet of the vehicle according to the fitting positioning information, the confidence coefficient of the fitting positioning information, the initial positioning information and the confidence coefficient corresponding to the initial positioning information.
Optionally, the initial positioning information is global positioning system GPS positioning information;
the obtaining of the confidence level of the initial positioning information includes:
and determining the confidence of the GPS positioning information according to the number of satellites corresponding to the initial positioning information.
Optionally, the wireless signal information includes: base station identification and corresponding base station signal strength;
The determining fitted location information of the vehicle from the wireless signal information includes:
determining first fitting positioning information according to the base station identification and the base station signal intensity; the fitting positioning information includes: the first fitted location information.
Optionally, the determining the confidence level of the fitted location information according to the wireless signal information includes:
and determining the confidence of the first fitting positioning information according to the number of the base station identifications and the signal intensity of the base station.
Optionally, the wireless signal information further includes: a wireless local area network identifier and corresponding local area network signal strength;
the determining fitted location information of the vehicle from the wireless signal information includes:
determining second fitting positioning information according to the wireless local area network identification and the local area network signal strength; the fitting positioning information includes: the second fitted location information.
Optionally, the determining the confidence level of the fitted location information according to the wireless signal information includes:
and determining the confidence of the second fitting positioning information according to the number of the wireless local area network identifications and the signal intensity of the local area network.
In a second aspect of the present application, there is also provided a vehicle positioning information processing apparatus, the apparatus including: an acquisition module and a determination module, wherein:
the acquisition module is used for acquiring initial positioning information uploaded by an onboard terminal of a vehicle and wireless signal information within the range of the vehicle;
the determining module is used for determining the fitting positioning information of the vehicle according to the wireless signal information;
the acquisition module is further configured to obtain fusion positioning information of the vehicle according to the fitting positioning information and the initial positioning information.
Optionally, the obtaining module is further configured to obtain a confidence level of the initial positioning information;
the determining module is further configured to determine a confidence level of the fitted positioning information according to the wireless signal information;
the obtaining module is further configured to obtain a confidence level of the fused positioning information according to the confidence level of the fitted positioning information and the confidence level corresponding to the initial positioning information.
Optionally, the obtaining module is further configured to obtain a fusion positioning information packet of the vehicle according to the fitting positioning information, the confidence level of the fitting positioning information, the initial positioning information, and the confidence level corresponding to the initial positioning information.
Optionally, the initial positioning information is global positioning system GPS positioning information;
the determining module is further configured to determine a confidence level of the GPS positioning information according to the number of satellites corresponding to the initial positioning information.
Optionally, the wireless signal information includes: base station identification and corresponding base station signal strength;
the determining module is further configured to determine first fitting positioning information according to the base station identifier and the base station signal strength; the fitting positioning information includes: the first fitted location information.
Optionally, the determining module is further configured to determine a confidence level of the first fitted location information according to the number of the base station identifiers and the signal strength of the base station.
Optionally, the wireless signal information further includes: a wireless local area network identifier and corresponding local area network signal strength; the determining module is further configured to determine second fitting positioning information according to the wireless local area network identifier and the local area network signal strength; the fitting positioning information includes: the second fitted location information.
Optionally, the determining module is further configured to determine a confidence level of the second fitting location information according to the number of the wireless local area network identifiers and the local area network signal strength.
In a third aspect of the present application, there is provided a vehicle positioning information processing device, a processor, a storage medium and a bus, the storage medium storing machine-readable instructions executable by the processor, the processor and the storage medium communicating via the bus when the vehicle positioning information processing device is running, the processor executing the machine-readable instructions to perform the steps of any one of the above-mentioned methods of the first aspect.
In a fourth aspect of the present application, there is also provided a storage medium having stored thereon a computer program for performing the steps of the method according to any one of the above first aspects when the computer program is executed by a processor.
Based on any one of the above aspects, fitting positioning information of the vehicle can be determined according to the acquired wireless signal information within the range of the vehicle, and then final fusion positioning information of the vehicle is obtained according to the acquired initial positioning information uploaded by the onboard terminal of the vehicle and the determined fitting positioning information.
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In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic diagram illustrating a vehicle positioning information processing system according to an embodiment of the present application;
FIG. 2 is a flow chart illustrating a method for processing vehicle positioning information according to an embodiment of the present application;
FIG. 3 is a flow chart illustrating a method for processing vehicle positioning information according to another embodiment of the present application;
FIG. 4 is a flow chart illustrating a method for processing vehicle positioning information according to another embodiment of the present application;
FIG. 5 is a schematic structural diagram of a vehicle positioning information device according to an embodiment of the present application;
fig. 6 shows a schematic structural diagram of a vehicle positioning information device according to an embodiment of the present application.
Detailed Description
In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood that the drawings in the present application are for illustrative and descriptive purposes only and are not used to limit the scope of protection of the present application. Additionally, it should be understood that the schematic drawings are not necessarily drawn to scale. The flowcharts used in this application illustrate operations implemented according to some embodiments of the present application. It should be understood that the operations of the flow diagrams may be performed out of order, and steps without logical context may be performed in reverse order or simultaneously. One skilled in the art, under the guidance of this application, may add one or more other operations to, or remove one or more operations from, the flowchart.
In addition, the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
To enable those skilled in the art to utilize the present disclosure, the following embodiments are presented in conjunction with the positioning of a vehicle for a particular application scenario. It will be apparent to those skilled in the art that the general principles defined herein may be applied to other embodiments and applications without departing from the spirit and scope of the application. Although the present application is described primarily in the context of vehicle positioning, it should be understood that this is merely an exemplary embodiment and that the present application may be applied in a variety of scenarios where it is desirable to position an object or person, such as: positioning of a mobile phone, positioning of a child watch and the like.
It should be noted that in the embodiments of the present application, the term "comprising" is used to indicate the presence of the features stated hereinafter, but does not exclude the addition of further features.
One aspect of the present application relates to a vehicle positioning information processing system. The system can acquire initial positioning information uploaded by an onboard terminal of a vehicle and wireless signal information within the range of the vehicle, determine fitting positioning information of the vehicle according to the wireless signal information, and then acquire final fusion positioning information of the vehicle according to the initial positioning information and the fitting positioning information, wherein the type of the vehicle can be as follows: the present disclosure relates to a hybrid vehicle, and more particularly to a hybrid vehicle, a hybrid vehicle.
It is noted that prior art, prior to the present application, generally achieved vehicle positioning based on a lock position by installing a positioning module in a lock of a vehicle, but this method can only position the vehicle by a single positioning means. Such a positioning method may result in inaccurate positioning results of the vehicle.
The vehicle positioning information processing method can determine the fitting positioning information of the vehicle according to the wireless signal information, and then obtains the final fusion positioning information of the vehicle according to the acquired initial positioning information uploaded by the onboard terminal of the vehicle and the fitting positioning information.
Fig. 1 is a schematic architecture diagram of a vehicle positioning information processing system provided in an embodiment of the present application, for example: the vehicle location information processing system may be a location service for a vehicle, or any platform or scenario involving location. As shown in fig. 1, the vehicle positioning information processing system may include one or more of a server 110, a network 120, a service terminal 130, an on-board terminal 140, and a database 150.
The network 120 may be a wired network or a wireless network, and in the following embodiments of the present application, the network 120 is a wireless network.
In some embodiments, the server 110 may include a processor. The processor may process information and/or data related to the service request to perform one or more of the functions described herein. In some embodiments, a processor may include one or more processing cores (e.g., a single-core processor (S) or a multi-core processor (S)). Merely by way of example, a Processor may include a Central Processing Unit (CPU), an Application Specific Integrated Circuit (ASIC), an Application Specific Instruction Set Processor (ASIP), a Graphics Processing Unit (GPU), a Physical Processing Unit (PPU), a Digital Signal Processor (DSP), a Field Programmable Gate Array (FPGA), a Programmable Logic Device (PLD), a controller, a microcontroller Unit, a reduced Instruction Set computer (reduced Processing Set Computing, RISC), a microprocessor, or the like, or any combination thereof.
In some embodiments, the device type to which the service terminal 130 corresponds may be a mobile device, such as may include a wearable device, a smart mobile device, a tablet computer, a laptop computer, and so on. Taking the positioning of the vehicle as an example, the service terminal 130 may be a background tablet computer, the background tablet computer obtains initial positioning information uploaded by an onboard terminal of the vehicle and wireless signal information within the range of the vehicle, the server obtains fitting positioning information after receiving the wireless signal information within the range of the vehicle, then determines fusion positioning information according to the fitting positioning information and the initial positioning information, and then returns to the background tablet computer for fusion positioning.
In some embodiments, the on-board terminal 140 refers to a terminal device installed on a vehicle, which has a function of connecting to the internet, has a network connection relationship with the server 110, and can establish a communication connection relationship with the user device, and it should be further noted that the "vehicle" referred to herein includes, but is not limited to, an internal combustion engine car or motorcycle, an electric power assisted vehicle, an electric balance car, a remote control vehicle, a small aircraft (e.g., unmanned aircraft, manned small aircraft, remote control aircraft), and various variants, and accordingly, the on-board command input device, the on-board processor, and the on-board display device in the vehicle refer to the relevant input device, processor, and display device in the corresponding vehicle, that is, "on-board" can be simply understood as meaning in the vehicle, and are not intended to be limiting herein. Optionally, in the following embodiments of the present application, the on-board terminals 140 are all described by taking a vehicle lock terminal (also called a smart lock) installed on a vehicle as an example, but the on-board terminals 140 may also be other terminal devices installed on a vehicle, and may be adjusted according to user needs, and are not limited to the embodiments given in the present application.
In some embodiments, a database 150 may be connected to network 120 to communicate with one or more components in the vehicle positioning information processing system (e.g., server 110, service terminal 130, on-board terminal 140, etc.). One or more components in the vehicle positioning information processing system may access data or instructions stored in the database 150 via the network 120. In some embodiments, the database 150 may be directly connected to one or more components in the vehicle-locating information processing system, or the database 150 may be part of the server 110.
The following describes in detail the vehicle positioning information processing method provided in the embodiment of the present application with reference to the content described in the vehicle positioning information processing system shown in fig. 1, where the following vehicle positioning information processing method is applied to the above system, an execution subject may be a service terminal or a server, a preset scene may be designed and adjusted according to user needs, any scene related to positioning may be used, and the scene provided in the embodiment is not limited.
Referring to fig. 2, a schematic flow chart of a vehicle positioning information processing method according to an embodiment of the present application is shown, where the method may be executed by a backend server, and includes:
S101: the method comprises the steps of obtaining initial positioning information uploaded by an onboard terminal of a vehicle and wireless signal information within the range of the vehicle.
Optionally, in an embodiment of the present application, the wireless signal information may include: at least two of base station signal information, Global Positioning System (GPS) signal information, and wireless fidelity (wifi) signal information, but the content specifically included in the wireless signal information may be designed according to the user's needs, and the present application is not limited thereto.
S102: and determining fitting positioning information of the vehicle according to the wireless signal information.
In an embodiment of the present application, the fitting model of the type corresponding to the wireless signal information may be used to obtain the fitting positioning information according to the wireless signal information, and the fitting positioning information may be embodied in a longitude and latitude manner, but a specific embodying manner of the positioning information may be designed according to a user requirement, and the present application is not limited herein.
S103: and obtaining fusion positioning information of the vehicle according to the fitting positioning information and the initial positioning information.
Optionally, in an embodiment of the application, the background server provides a processing model, calculates fitting positioning information of the vehicle according to the received initial positioning information uploaded by the airborne terminal and wireless signal information in the range of the vehicle, and then calculates fusion positioning information of the vehicle according to the fitting positioning information; however, the calculation mode for fusing the positioning information may be designed according to the user requirement, is not limited to calculation through a processing model, and may also be calculated through a preset algorithm or formula, and the specific calculation mode may be designed according to the user requirement, and the present application is not limited herein.
By adopting the method for processing the positioning information of the vehicle, the fitting positioning information of the vehicle can be determined according to the acquired wireless signal information in the range of the vehicle, then the final fusion positioning information of the vehicle can be obtained according to the acquired initial positioning information uploaded by the onboard terminal of the vehicle and the determined fitting positioning information, and the fusion positioning information is determined jointly according to the initial positioning information and the fitting positioning information, so that the positioning accuracy of the fusion positioning information is higher, the problem of inaccurate positioning caused by single positioning mode of the vehicle in the prior art is solved, and the effect of improving the positioning information accuracy of the vehicle is achieved.
Referring to fig. 3, a schematic flow chart of a vehicle positioning information processing method according to another embodiment of the present application is shown, where the method further includes:
s104: and obtaining the confidence of the initial positioning information.
S105: and determining the confidence degree of the fitting positioning information according to the wireless signal information.
The confidence coefficient is used for representing the accuracy degree of the current positioning information, and the higher the confidence coefficient is, the more accurate the current positioning information is.
S106: and obtaining the confidence coefficient of the fused positioning information according to the confidence coefficient of the fitting positioning information and the confidence coefficient corresponding to the initial positioning information.
The execution sequence of S102-S103 and S104-S106 is not limited herein, and S102-S103 may be executed first after the initial positioning information is obtained, or S104-S106 may be executed first after the initial positioning information is obtained, or S102-S103 and S104-S106 may be executed simultaneously after the initial positioning information is obtained, and a specific execution mode may be designed according to a user requirement, and the present application is not limited herein.
Referring to fig. 4, a schematic flow chart of a vehicle positioning information processing method according to another embodiment of the present application is shown, where the method further includes:
s107: and obtaining a fusion positioning information packet of the vehicle according to the fitting positioning information, the confidence coefficient of the fitting positioning information, the initial positioning information and the confidence coefficient corresponding to the initial positioning information.
After the confidence of the fusion positioning information is obtained, the confidence is marked on the corresponding fusion positioning information to obtain a fusion positioning information packet corresponding to the vehicle, and the fusion positioning information packet is stored in a database.
Optionally, the information stored in the database together with the fused positioning information packet may further include: a mobile phone positioning information packet and a positioning information packet.
The mobile phone positioning information packet is acquired and uploaded by a mobile phone terminal after a mobile phone scans a vehicle or the mobile phone and the vehicle have signal interaction; the mobile phone positioning information packet comprises: mobile phone positioning information and confidence of the mobile phone positioning information; the confidence of the mobile phone positioning can be determined through positioning precision and a positioning source; for example, the GPS location type is more reliable than the base station location type; the smaller the positioning accuracy, the higher the corresponding positioning reliability.
The lock positioning information packet is acquired and uploaded by a main control module in the lock after the lock installed on the vehicle is detected to be closed, or is acquired and uploaded at regular time by the main control module in the lock according to a preset time interval, and the specific acquisition mode can be designed according to the needs of a user, so that the application is not limited at all; the lock bits packet may include: lock-bit information and confidence in the lock-bit information. The confidence degree of the locking position can be determined by the number of satellites and the positioning state of the lock; for example, the following steps are carried out: if the current positioning position is detected to be GPS positioning, the positioning is successful, and if the current positioning position is base station positioning, the positioning is failed; meanwhile, if the number of satellites is greater than or equal to 4 in the successful positioning state, the current locking position is credible positioning, otherwise, the positioning is incredible positioning.
It should be noted that when each positioning information packet is stored in the database, the positioning time corresponding to the positioning information and the vehicle information corresponding to the positioning information are also stored at the same time, and in one embodiment of the present application, the positioning time is a time zone of the eight-east-eight international time zones as standard time; in the database, each vehicle is provided with a corresponding folder for storing the corresponding positioning related information of the vehicle; when determining the positioning information of a certain vehicle, the subsequent operation and maintenance personnel can judge the final positioning information of the vehicle according to the positioning time corresponding to the vehicle and the reliability of positioning in the database.
Optionally, the initial positioning information is GPS positioning information; the confidence level of the initial positioning information includes: and determining the confidence level of the GPS positioning information according to the number of satellites corresponding to the initial positioning information.
The GPS positioning information is directly embodied in a longitude and latitude mode, so that the GPS positioning information can be directly used without conversion. The confidence of the GPS positioning information is higher when the number of satellites is larger, and conversely, the confidence of the GPS positioning information is lower when the number of satellites is smaller.
Optionally, in an embodiment of the present application, the wireless signal information includes: base station identification and corresponding base station signal strength.
S102 may include: determining first fitting positioning information according to the base station identification and the base station signal intensity; fitting the positioning information includes: first fitted positioning information.
Optionally, determining the confidence level of the fitted localization information may include: and determining the confidence degree of the first fitting positioning information according to the number of the base station identifications and the signal intensity of the base station.
In a specific implementation, the pre-trained base station fitting positioning model can be adopted according to the number of the base station identifications and the signal intensity of the base station, so as to obtain the first fitting positioning information and the confidence coefficient of the first fitting positioning information.
Optionally, the wireless signal information further comprises: a wireless local area network identification and a corresponding local area network signal strength.
Optionally, in the following embodiments of the present application, the wireless local area network may be wifi, but may also be other types of wireless local area networks.
S103 may include: determining second fitting positioning information according to the wireless local area network identification and the local area network signal intensity; fitting the positioning information includes: second fitting positioning information.
Optionally, determining the confidence level of the fitted localization information may include: and determining the confidence of the second fitting positioning information according to the number of the wireless local area network identifications and the signal intensity of the local area network.
In a specific implementation, the second fitting positioning information and the confidence of the second fitting positioning information can be obtained by adopting a pre-trained wireless local area network fitting positioning model according to the number of the wireless local area network identifications and the signal intensity of the local area network.
The higher the wifi signal intensity is, the higher the confidence of the second fitting positioning information is, and the more the wifi signals are, the higher the confidence of the second fitting positioning information is.
In one embodiment of the application, the wireless signal information is uploaded by a communication module arranged in the lockset, and the communication module can respectively upload an information list of wifi near the current vehicle and an information list of a base station to a background server; wherein, the wifi information list may include: ID information of each wifi near the current vehicle and signal intensity corresponding to the wifi; the information list of the base station may include: ID information of a base station near the current vehicle and signal strength corresponding to the base station; after receiving the wifi information list and the base station information list, the back-end server determines first fitting positioning information according to the analysis of the ID corresponding to each base station, determines second fitting positioning information according to the analysis of the ID corresponding to each wifi, and then obtains final fusion positioning information through comprehensive calculation according to the first fitting positioning information, the second fitting positioning information and the initial positioning information.
In an embodiment of the present application, the first fitting location information and the second fitting location information are both embodied in a form of latitude and longitude.
Based on the same inventive concept, the embodiment of the present application further provides a vehicle positioning information processing apparatus corresponding to the vehicle positioning information processing method, and as the principle of the apparatus in the embodiment of the present application for solving the problem is similar to the vehicle positioning information processing method described above in the embodiment of the present application, the implementation of the apparatus can refer to the implementation of the method, and the repeated points of the beneficial effects are not described again.
Fig. 5 is a schematic structural diagram of a vehicle positioning information processing apparatus according to an embodiment of the present application, and as shown in fig. 5, the apparatus includes: an obtaining module 201 and a determining module 202, wherein:
the obtaining module 201 is configured to obtain initial positioning information uploaded by an onboard terminal of a vehicle and wireless signal information within a range of the vehicle.
A determining module 202, configured to determine fitted positioning information of the vehicle according to the wireless signal information.
The obtaining module 201 is further configured to obtain fusion positioning information of the vehicle according to the fitting positioning information and the initial positioning information.
Optionally, the obtaining module 201 is further configured to obtain a confidence level of the initial positioning information.
The determining module 202 is further configured to determine a confidence level of the fitting positioning information according to the wireless signal information;
the obtaining module 201 is further configured to obtain a confidence level of the fused positioning information according to the confidence level of the fitted positioning information and the confidence level corresponding to the initial positioning information.
Optionally, the obtaining module 201 is further configured to obtain fusion positioning information of the vehicle according to the fitting positioning information, the confidence of the fitting positioning information, the initial positioning information, and the confidence corresponding to the initial positioning information.
Optionally, the initial positioning information is global positioning system GPS positioning information.
The determining module 202 is further configured to determine a confidence level of the GPS positioning information according to the number of satellites corresponding to the initial positioning information.
Optionally, the wireless signal information comprises: base station identification and corresponding base station signal strength.
The determining module 202 is further configured to determine first fitting positioning information according to the base station identifier and the base station signal strength; fitting the positioning information includes: first fitted positioning information.
Optionally, the determining module 202 is further configured to determine a confidence level of the first fitted location information according to the number of base station identifications and the signal strength of the base station.
Optionally, the wireless signal information further comprises: a wireless local area network identifier and corresponding local area network signal strength; the determining module 202 is further configured to determine second fitting positioning information according to the wireless local area network identifier and the local area network signal strength; fitting the positioning information includes: second fitting positioning information.
Optionally, the determining module 202 is further configured to determine a confidence level of the second fitted location information according to the number of the wireless local area network identifications and the local area network signal strength.
Fig. 6 is a schematic structural diagram of a vehicle positioning information processing device according to an embodiment of the present application, and as shown in fig. 6, the vehicle positioning information processing device includes: a processor 601, a memory 602, and a bus 603; the memory 602 stores machine-readable instructions executable by the processor 601, the processor 601 and the memory 602 communicating via the bus 603 when the vehicle positioning information processing device is operating, the processor 601 executing the machine-readable instructions to perform the steps of the vehicle positioning information processing method as provided by the foregoing method embodiments.
Specifically, the machine readable instructions stored in the memory 602 are the execution steps of the vehicle positioning information processing method according to the foregoing embodiment of the present application, and the processor 601 can execute the vehicle positioning information processing method to process the positioning information of the vehicle, so that the vehicle positioning information processing apparatus also has all the beneficial effects described in the foregoing method embodiment, and the description of the present application is not repeated.
It should be noted that the vehicle positioning information processing device may be a general-purpose computer or a special-purpose computer, and other servers for processing data, and the like, and all of the three may be used to implement the vehicle positioning information processing method of the present application. Although the vehicle positioning information processing method has been described only by the computer and the server separately, the functions described in the present application may be implemented in a distributed manner on a plurality of similar platforms for the sake of convenience, so as to balance the processing load.
For example, a vehicle-locating information processing device may include one or more processors for executing program instructions, a communication bus, and different forms of storage media, such as a magnetic disk, ROM, or RAM, or any combination thereof. Illustratively, the computer platform may also include program instructions stored in ROM, RAM, or other types of non-transitory storage media, or any combination thereof. The method of the present application may be implemented in accordance with these program instructions.
For ease of illustration, only one processor is depicted in the vehicle positioning information processing apparatus. However, it should be noted that the vehicle positioning information processing device in the present application may also include a plurality of processors, and thus the steps performed by one processor described in the present application may also be performed by a plurality of processors in combination or individually.
The embodiment of the present application further provides a storage medium, where a computer program is stored on the storage medium, and when the computer program is executed by a processor, the computer program performs the steps of the method corresponding to fig. 2.
Specifically, the storage medium can be a general storage medium, such as a mobile disk, a hard disk, and the like, and when a computer program on the storage medium is executed, the method for processing the vehicle positioning information can be executed, so that the problem of inaccurate positioning caused by a single positioning mode of a vehicle in the prior art is solved, and the function of improving the accuracy of the positioning information of the vehicle is achieved.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system and the apparatus described above may refer to corresponding processes in the method embodiments, and are not described in detail in this application. In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is merely a logical division, and there may be other divisions in actual implementation, and 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 of devices or modules through some communication interfaces, and may be in an electrical, mechanical or other form.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (18)
1. A vehicle positioning information processing method, characterized in that the method comprises:
acquiring initial positioning information uploaded by an onboard terminal of a vehicle and wireless signal information within the range of the vehicle;
determining fitting positioning information of the vehicle according to the wireless signal information;
and obtaining the fusion positioning information of the vehicle according to the fitting positioning information and the initial positioning information.
2. The method of claim 1, further comprising:
obtaining the confidence of the initial positioning information;
determining a confidence level of the fitted positioning information according to the wireless signal information;
and obtaining the confidence coefficient of the fused positioning information according to the confidence coefficient of the fitting positioning information and the confidence coefficient corresponding to the initial positioning information.
3. The method of claim 2, wherein obtaining the fused positioning information of the vehicle from the fitted positioning information and the initial positioning information comprises:
and obtaining a fusion positioning information packet of the vehicle according to the fitting positioning information, the confidence coefficient of the fitting positioning information, the initial positioning information and the confidence coefficient corresponding to the initial positioning information.
4. The method of claim 2, wherein the initial positioning information is Global Positioning System (GPS) positioning information;
the obtaining of the confidence level of the initial positioning information includes:
and determining the confidence of the GPS positioning information according to the number of satellites corresponding to the initial positioning information.
5. The method of claim 2, wherein the wireless signal information comprises: base station identification and corresponding base station signal strength;
the determining fitted location information of the vehicle from the wireless signal information includes:
determining first fitting positioning information according to the base station identification and the base station signal intensity; the fitting positioning information includes: the first fitted location information.
6. The method of claim 5, wherein determining a confidence level of the fitted position information based on the wireless signal information comprises:
and determining the confidence of the first fitting positioning information according to the number of the base station identifications and the signal intensity of the base station.
7. The method of claim 2, wherein the wireless signal information further comprises: a wireless local area network identifier and corresponding local area network signal strength;
the determining fitted location information of the vehicle from the wireless signal information includes:
determining second fitting positioning information according to the wireless local area network identification and the local area network signal strength; the fitting positioning information includes: the second fitted location information.
8. The method of claim 7, wherein determining a confidence level of the fitted location information based on the wireless signal information comprises:
and determining the confidence of the second fitting positioning information according to the number of the wireless local area network identifications and the signal intensity of the local area network.
9. A vehicle positioning information processing apparatus characterized by comprising: an acquisition module and a determination module, wherein:
The acquisition module is used for acquiring initial positioning information uploaded by an onboard terminal of a vehicle and wireless signal information within the range of the vehicle;
the determining module is used for determining the fitting positioning information of the vehicle according to the wireless signal information;
the acquisition module is further configured to obtain fusion positioning information of the vehicle according to the fitting positioning information and the initial positioning information.
10. The apparatus of claim 9, wherein the obtaining module is further configured to obtain a confidence level of the initial positioning information;
the determining module is further configured to determine a confidence level of the fitted positioning information according to the wireless signal information;
the obtaining module is further configured to obtain a confidence level of the fused positioning information according to the confidence level of the fitted positioning information and the confidence level corresponding to the initial positioning information.
11. The apparatus of claim 9, wherein the obtaining module is further configured to obtain a fused positioning information package of the vehicle according to the fitted positioning information, the confidence level of the fitted positioning information, the initial positioning information, and the confidence level corresponding to the initial positioning information.
12. The apparatus of claim 9, wherein the initial positioning information is Global Positioning System (GPS) positioning information;
the determining module is further configured to determine a confidence level of the GPS positioning information according to the number of satellites corresponding to the initial positioning information.
13. The apparatus of claim 9, wherein the wireless signal information comprises: base station identification and corresponding base station signal strength;
the determining module is further configured to determine first fitting positioning information according to the base station identifier and the base station signal strength; the fitting positioning information includes: the first fitted location information.
14. The apparatus as recited in claim 13 wherein said determining module is further configured for determining a confidence level of said first fitted location information based on a number of said base station identifications and said base station signal strengths.
15. The apparatus of claim 9, wherein the wireless signal information further comprises: a wireless local area network identifier and corresponding local area network signal strength; the determining module is further configured to determine second fitting positioning information according to the wireless local area network identifier and the local area network signal strength; the fitting positioning information includes: the second fitted location information.
16. The apparatus of claim 15, wherein the determining module is further configured to determine a confidence level of the second fit location information based on the number of wireless local area network identifications and the local area network signal strength.
17. A vehicle positioning information processing apparatus characterized by comprising: a processor, a storage medium and a bus, the storage medium storing machine-readable instructions executable by the processor, the processor and the storage medium communicating over the bus when the vehicle positioning information processing device is operated, the processor executing the machine-readable instructions to perform the steps of the method according to any one of claims 1 to 8.
18. A storage medium, having stored thereon a computer program which, when executed by a processor, performs the steps of the method according to any one of claims 1 to 8.
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| CN201911406327.8A CN111856535A (en) | 2019-12-31 | 2019-12-31 | Vehicle positioning information processing method, device, equipment and storage medium |
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| CN201911406327.8A CN111856535A (en) | 2019-12-31 | 2019-12-31 | Vehicle positioning information processing method, device, equipment and storage medium |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106550330A (en) * | 2015-09-16 | 2017-03-29 | 中国移动通信集团公司 | A kind of vehicles localization method, apparatus and system |
| CN108040318A (en) * | 2017-10-30 | 2018-05-15 | 捷开通讯(深圳)有限公司 | A kind of localization method, electronic equipment and computer-readable recording medium |
| CN108064019A (en) * | 2017-12-29 | 2018-05-22 | 北京奇宝科技有限公司 | A kind of intelligent locating method, device, server and computer readable storage medium |
| CN108200535A (en) * | 2018-01-24 | 2018-06-22 | 东峡大通（北京）管理咨询有限公司 | Screening technique, terminal and the machine readable storage medium of vehicle location information |
| CN108535753A (en) * | 2018-03-30 | 2018-09-14 | 北京百度网讯科技有限公司 | Vehicle positioning method, device and equipment |
| CN110361692A (en) * | 2018-03-26 | 2019-10-22 | 上海华为技术有限公司 | A kind of fusion and positioning method and device |
-
2019
- 2019-12-31 CN CN201911406327.8A patent/CN111856535A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106550330A (en) * | 2015-09-16 | 2017-03-29 | 中国移动通信集团公司 | A kind of vehicles localization method, apparatus and system |
| CN108040318A (en) * | 2017-10-30 | 2018-05-15 | 捷开通讯(深圳)有限公司 | A kind of localization method, electronic equipment and computer-readable recording medium |
| CN108064019A (en) * | 2017-12-29 | 2018-05-22 | 北京奇宝科技有限公司 | A kind of intelligent locating method, device, server and computer readable storage medium |
| CN108200535A (en) * | 2018-01-24 | 2018-06-22 | 东峡大通（北京）管理咨询有限公司 | Screening technique, terminal and the machine readable storage medium of vehicle location information |
| CN110361692A (en) * | 2018-03-26 | 2019-10-22 | 上海华为技术有限公司 | A kind of fusion and positioning method and device |
| CN108535753A (en) * | 2018-03-30 | 2018-09-14 | 北京百度网讯科技有限公司 | Vehicle positioning method, device and equipment |
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