CN114268906A - Vehicle-mounted terminal auxiliary positioning method and system - Google Patents
Vehicle-mounted terminal auxiliary positioning method and system Download PDFInfo
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Abstract
The invention discloses an auxiliary positioning method and system for a vehicle-mounted terminal, wherein the method comprises the following steps: when GPS positioning of vehicle navigation fails or GPS satellite signals are lost, the mobile network communication equipment acquires base station information through the APP; the mobile network communication equipment sends the base station information to a cloud platform through the APP, and the cloud platform extracts corresponding longitude and latitude information according to the base station information and sends the longitude and latitude information to the APP; the mobile network communication equipment sends the longitude and latitude information to a vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI; and the vehicle-mounted navigation terminal processes the received longitude and latitude information and then sends the processed longitude and latitude information to a navigation map for auxiliary positioning. When the vehicle fails in GPS positioning or GPS satellite signals are lost in vehicle navigation in a special environment, the positioning information is acquired by the mobile network communication equipment for auxiliary positioning, so that the dependence on independent GPS positioning is avoided, and the usability of the navigation equipment is improved.
Description
Technical Field
The invention relates to the technical field of vehicle navigation, in particular to a vehicle terminal auxiliary positioning method, a vehicle terminal auxiliary positioning system, a central control vehicle and a computer readable storage medium.
Background
The vehicle navigation is carried out by utilizing a vehicle GPS (global positioning system) to cooperate with an electronic map, can conveniently and accurately tell a driver the shortest or fastest path to a destination, and is a good helper of the driver. The vehicle navigation system mainly comprises a navigation host and a navigation display terminal, wherein a built-in GPS antenna receives data information transmitted by at least 3 of 24 GPS satellites surrounding the earth, so that the current position of the vehicle is determined. The navigation host machine can determine the accurate position of the automobile in the electronic map by matching the position coordinates determined by the GPS satellite signals with the data of the electronic map.
Because the city is developing more and more rapidly, the road condition is complicated, the vehicle-mounted navigation system has been matched with the vehicle-mounted machine, and navigation equipment without a mobile network is used, and independent GPS and Beidou positioning are greatly influenced by weather and road complexity, so that GPS signals cannot be received in some special environments, and inconvenience is brought to navigation of users.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The invention mainly aims to provide an auxiliary positioning method and system for a vehicle-mounted terminal, a central control machine and a computer readable storage medium, and aims to solve the problem that in the prior art, vehicle-mounted navigation cannot receive GPS signals in some special environments, and inconvenience is brought to navigation of a user.
In order to achieve the above object, the present invention provides an auxiliary positioning method for a vehicle-mounted terminal, including the following steps:
when GPS positioning of vehicle navigation fails or GPS satellite signals are lost, the mobile network communication equipment acquires base station information through the APP;
the mobile network communication equipment sends the base station information to a cloud platform through the APP, and the cloud platform extracts corresponding longitude and latitude information according to the base station information and sends the longitude and latitude information to the APP;
the mobile network communication equipment sends the longitude and latitude information to a vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI;
and the vehicle-mounted navigation terminal processes the received longitude and latitude information and then sends the processed longitude and latitude information to a navigation map for auxiliary positioning.
The vehicle-mounted terminal assisted positioning method comprises the following steps that: location area code, base station number, mobile country code and mobile network number.
The vehicle-mounted terminal assisted positioning method, wherein when the GPS positioning of the vehicle-mounted navigation fails or the GPS satellite signal is lost, the mobile network communication device acquires the base station information through the APP, and specifically includes:
the mobile network communication equipment establishes data interactive connection with a mobile communication base station in advance;
when GPS positioning of vehicle navigation fails or GPS satellite signals are lost, the mobile network communication equipment acquires the base station information from the mobile communication base station through the APP.
The vehicle-mounted terminal assisted positioning method includes that the mobile network communication equipment sends the base station information to a cloud platform through the APP, the cloud platform extracts corresponding longitude and latitude information according to the base station information and sends the longitude and latitude information to the APP, and the method specifically includes the following steps:
the mobile network communication equipment establishes communication connection with the cloud platform in advance, and sends the base station information to the cloud platform through the APP;
and the cloud platform extracts longitude and latitude information corresponding to the current position of the mobile network communication equipment according to the position area code, the base station number, the mobile country code and the mobile network number in the base station information, and sends the longitude and latitude information to the APP of the mobile network communication equipment.
The auxiliary positioning method for the vehicle-mounted terminal is characterized in that the mobile network communication equipment sends the longitude and latitude information to the vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI, and specifically comprises the following steps:
the mobile network communication equipment establishes communication connection with the vehicle-mounted navigation terminal through a Bluetooth module or a WIFI module in advance;
and after receiving the longitude and latitude information, the mobile network communication equipment sends the longitude and latitude information to the vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI.
The vehicle-mounted terminal auxiliary positioning method is characterized in that the vehicle-mounted navigation terminal processes the received longitude and latitude information and sends the processed longitude and latitude information to a navigation map for auxiliary positioning, and specifically comprises the following steps:
the vehicle-mounted navigation terminal sends the received longitude and latitude information to a navigation map through a map interface;
and the navigation map displays specific position information on a navigation interface according to the longitude and latitude information so as to assist a GPS to carry out positioning.
The vehicle-mounted terminal assisted positioning method is characterized in that the vehicle-mounted navigation terminal processes the received longitude and latitude information and sends the processed longitude and latitude information to a navigation map for assisted positioning, and then the method further comprises the following steps:
and processing and positioning the current position of the vehicle and navigation data, and providing navigation prompts for a user by combining an electronic map and a voice system.
In addition, in order to achieve the above object, the present invention further provides an auxiliary positioning system for a vehicle-mounted terminal, wherein the auxiliary positioning system for a vehicle-mounted terminal includes:
the auxiliary positioning system of the vehicle-mounted terminal comprises: the system comprises mobile network communication equipment, a cloud platform and a vehicle-mounted navigation terminal;
the mobile network communication equipment is in communication connection with the cloud platform and the vehicle-mounted navigation terminal respectively;
the mobile network communication equipment is used for acquiring base station information through the APP when GPS positioning of vehicle navigation fails or GPS satellite signals are lost, and sending the base station information to the cloud platform;
the cloud platform is used for extracting corresponding longitude and latitude information according to the base station information and sending the longitude and latitude information to the APP;
the mobile network communication equipment is also used for sending the longitude and latitude information to a vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI;
and the vehicle-mounted navigation terminal is used for processing the received longitude and latitude information and then sending the processed longitude and latitude information to a navigation map for auxiliary positioning.
In the invention, when GPS positioning failure or GPS satellite signal loss of vehicle navigation occurs, the mobile network communication equipment acquires base station information through APP; the mobile network communication equipment sends the base station information to a cloud platform through the APP, and the cloud platform extracts corresponding longitude and latitude information according to the base station information and sends the longitude and latitude information to the APP; the mobile network communication equipment sends the longitude and latitude information to a vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI; and the vehicle-mounted navigation terminal processes the received longitude and latitude information and then sends the processed longitude and latitude information to a navigation map for auxiliary positioning. When the vehicle fails in GPS positioning or GPS satellite signals are lost in vehicle navigation in a special environment, the positioning information is acquired by the mobile network communication equipment for auxiliary positioning, so that the dependence on independent GPS positioning is avoided, and the usability of the navigation equipment is improved.
Drawings
FIG. 1 is a flowchart illustrating a method for assisting positioning of a vehicle-mounted terminal according to a preferred embodiment of the present invention;
fig. 2 is a schematic diagram of a preferred embodiment of the vehicle-mounted terminal assisted positioning system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the vehicle-mounted terminal assisted positioning method according to the preferred embodiment of the present invention includes the following steps:
and step S10, when the GPS positioning of the vehicle navigation fails or the GPS satellite signal is lost, the mobile network communication equipment acquires the base station information through the APP.
Specifically, the base station information includes: location Area Code (LAC: Location Area Code for identifying different Location areas), base station number (CID: Cell Identity, which is 16-bit data, ranging from 0 to 65535), Mobile Country Code (MCC: Mobile county Code for identifying one Country, China is 460), and Mobile Network number (MNC: Mobile Network Code, MNC for China Mobile is 00, China telecom is 02, MNC for China Unicom is 01, MNC for China Unicom CDMA is 03, MNC for China satellite Global Star is 04); the mobile network communication equipment (such as a smart phone carried by a user) establishes data interactive connection with a mobile communication base station (which is an interface device for accessing the mobile equipment to the internet and is also a form of a radio station, and refers to a radio transceiver station for information transmission between the mobile communication exchange center and a mobile phone terminal in a certain radio coverage area, the construction of the mobile communication base station is an important part of investment of a mobile communication operator, and the construction of the mobile communication base station is generally performed around factors such as coverage area, call quality, investment benefit, difficulty and easiness in construction, convenience in maintenance and the like); when the GPS positioning of the vehicle navigation fails or the GPS satellite signal is lost (this situation is generally influenced by weather and road complexity, for example, navigation in a viaduct environment in a city fails), the mobile network communication device obtains the base station information from the mobile communication base station through an APP (e.g., network signal information application).
And step S20, the mobile network communication equipment sends the base station information to a cloud platform through the APP, and the cloud platform extracts corresponding longitude and latitude information according to the base station information and sends the longitude and latitude information to the APP.
Specifically, the mobile network communication device establishes a communication connection with the cloud platform in advance, and sends the base station information (location area code, base station number, mobile country code, and mobile network number) to the cloud platform through the APP; and the cloud platform extracts longitude and latitude information corresponding to the current position of the mobile network communication equipment according to the position area code, the base station number, the mobile country code and the mobile network number in the base station information (the longitude and latitude information corresponding to the base station information is obtained according to the base station information of the mobile network communication equipment), and sends the longitude and latitude information to the APP of the mobile network communication equipment.
And step S30, the mobile network communication equipment sends the longitude and latitude information to the vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI.
Specifically, the mobile network communication device establishes a communication connection with the vehicle-mounted navigation terminal (the vehicle-mounted navigation terminal is a central control vehicle machine, and the central control vehicle machine can play music and other functions when navigation display is not performed) in advance through a bluetooth module or a WIFI module; after receiving the longitude and latitude information, the mobile network communication equipment sends the longitude and latitude information to the vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI, so that the mobile network communication equipment sends the positioning information required by current positioning to the vehicle-mounted navigation terminal.
And step S40, the vehicle navigation terminal processes the received longitude and latitude information and sends the processed longitude and latitude information to a navigation map for auxiliary positioning.
Specifically, the vehicle-mounted navigation terminal sends the received longitude and latitude information to a navigation map through a map interface, the navigation map displays specific position information on the navigation interface according to the longitude and latitude information to assist a GPS in positioning, for example, the vehicle-mounted navigation terminal sends the longitude and latitude data through a goodbye or hectometre map interface, so that the specific position information can be seen on the corresponding goodbye or hectometre map, thereby assisting a vehicle in navigating under the condition that the GPS navigation positioning fails, and bringing convenience to a driver.
Furthermore, the current position of the vehicle and navigation data are processed and then positioned, and a navigation prompt is provided for a user by combining an electronic map and a voice system.
The invention is based on the design of the wide coverage area of the mobile communication base station, can avoid the auxiliary positioning of the navigation equipment depending on a single GPS positioning module when the navigation equipment cannot be positioned due to the influence of weather and complex roads (such as viaducts), and improves the usability of the navigation equipment. Based on mobile communication base station information integration, base station information data received on a mobile phone is sent to the vehicle-mounted navigation terminal through mobile phone Bluetooth or WIFI, and the vehicle-mounted navigation terminal carries out positioning based on base station position information, so that the positioning speed and precision in complex road conditions are improved, and the positioning of the vehicle-mounted terminal is assisted.
Further, based on the vehicle-mounted terminal assisted positioning method, as shown in fig. 2, the present invention further provides a vehicle-mounted terminal assisted positioning system, wherein the vehicle-mounted terminal assisted positioning system includes: the system comprises mobile network communication equipment, a cloud platform and a vehicle-mounted navigation terminal; the mobile network communication equipment is in communication connection with the cloud platform and the vehicle-mounted navigation terminal respectively.
The mobile network communication equipment is used for acquiring base station information through the APP when GPS positioning of vehicle navigation fails or GPS satellite signals are lost, and sending the base station information to the cloud platform; the cloud platform is used for extracting corresponding longitude and latitude information according to the base station information and sending the longitude and latitude information to the APP; the mobile network communication equipment is also used for sending the longitude and latitude information to a vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI; and the vehicle-mounted navigation terminal is used for processing the received longitude and latitude information and then sending the processed longitude and latitude information to a navigation map for auxiliary positioning.
Specifically, the mobile network communication device establishes a data interaction connection with a mobile communication base station in advance; when GPS positioning of vehicle navigation fails or GPS satellite signals are lost, the mobile network communication equipment acquires the base station information from the mobile communication base station through the APP.
Specifically, the mobile network communication device establishes a communication connection with the cloud platform in advance, and sends the base station information to the cloud platform through the APP; and the cloud platform extracts longitude and latitude information corresponding to the current position of the mobile network communication equipment according to the position area code, the base station number, the mobile country code and the mobile network number in the base station information, and sends the longitude and latitude information to the APP of the mobile network communication equipment.
Specifically, the mobile network communication device establishes communication connection with the vehicle-mounted navigation terminal through a bluetooth module or a WIFI module in advance; and after receiving the longitude and latitude information, the mobile network communication equipment sends the longitude and latitude information to the vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI.
Specifically, the vehicle-mounted navigation terminal sends the received longitude and latitude information to a navigation map through a map interface; and the navigation map displays specific position information on a navigation interface according to the longitude and latitude information so as to assist a GPS to carry out positioning.
In summary, the present invention provides an auxiliary positioning method and system for a vehicle-mounted terminal, where the method includes: when GPS positioning of vehicle navigation fails or GPS satellite signals are lost, the mobile network communication equipment acquires base station information through the APP; the mobile network communication equipment sends the base station information to a cloud platform through the APP, and the cloud platform extracts corresponding longitude and latitude information according to the base station information and sends the longitude and latitude information to the APP; the mobile network communication equipment sends the longitude and latitude information to a vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI; and the vehicle-mounted navigation terminal processes the received longitude and latitude information and then sends the processed longitude and latitude information to a navigation map for auxiliary positioning. When the vehicle fails in GPS positioning or GPS satellite signals are lost in vehicle navigation in a special environment, the positioning information is acquired by the mobile network communication equipment for auxiliary positioning, so that the dependence on independent GPS positioning is avoided, and the usability of the navigation equipment is improved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Of course, it will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by instructing relevant hardware (such as a processor, a controller, etc.) through a computer program, and the program can be stored in a computer readable storage medium, and when executed, the program can include the processes of the embodiments of the methods described above. The computer readable storage medium may be a memory, a magnetic disk, an optical disk, etc.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (8)
1. The vehicle-mounted terminal auxiliary positioning method is characterized by comprising the following steps:
when GPS positioning of vehicle navigation fails or GPS satellite signals are lost, the mobile network communication equipment acquires base station information through the APP;
the mobile network communication equipment sends the base station information to a cloud platform through the APP, and the cloud platform extracts corresponding longitude and latitude information according to the base station information and sends the longitude and latitude information to the APP;
the mobile network communication equipment sends the longitude and latitude information to a vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI;
and the vehicle-mounted navigation terminal processes the received longitude and latitude information and then sends the processed longitude and latitude information to a navigation map for auxiliary positioning.
2. The vehicle-mounted terminal assisted positioning method according to claim 1, wherein the base station information comprises: location area code, base station number, mobile country code and mobile network number.
3. The vehicle-mounted terminal assisted positioning method according to claim 1, wherein when the GPS positioning of the vehicle-mounted navigation fails or the GPS satellite signal is lost, the mobile network communication device obtains the base station information through the APP, and specifically includes:
the mobile network communication equipment establishes data interactive connection with a mobile communication base station in advance;
when GPS positioning of vehicle navigation fails or GPS satellite signals are lost, the mobile network communication equipment acquires the base station information from the mobile communication base station through the APP.
4. The vehicle-mounted terminal auxiliary positioning method according to claim 3, wherein the mobile network communication device sends the base station information to a cloud platform through the APP, and the cloud platform extracts corresponding latitude and longitude information according to the base station information and sends the latitude and longitude information to the APP, specifically including:
the mobile network communication equipment establishes communication connection with the cloud platform in advance, and sends the base station information to the cloud platform through the APP;
and the cloud platform extracts longitude and latitude information corresponding to the current position of the mobile network communication equipment according to the position area code, the base station number, the mobile country code and the mobile network number in the base station information, and sends the longitude and latitude information to the APP of the mobile network communication equipment.
5. The vehicle-mounted terminal assisted positioning method according to claim 4, wherein the mobile network communication device sends the latitude and longitude information to the vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI, and specifically comprises:
the mobile network communication equipment establishes communication connection with the vehicle-mounted navigation terminal through a Bluetooth module or a WIFI module in advance;
and after receiving the longitude and latitude information, the mobile network communication equipment sends the longitude and latitude information to the vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI.
6. The vehicle-mounted terminal assisted positioning method according to claim 5, wherein the vehicle-mounted navigation terminal processes the received longitude and latitude information and then sends the processed longitude and latitude information to a navigation map for assisted positioning, and specifically comprises:
the vehicle-mounted navigation terminal sends the received longitude and latitude information to a navigation map through a map interface;
and the navigation map displays specific position information on a navigation interface according to the longitude and latitude information so as to assist a GPS to carry out positioning.
7. The vehicle-mounted terminal assisted positioning method according to claim 1, wherein the vehicle-mounted navigation terminal processes the received longitude and latitude information and then sends the processed longitude and latitude information to a navigation map for assisted positioning, and then further comprising:
and processing and positioning the current position of the vehicle and navigation data, and providing navigation prompts for a user by combining an electronic map and a voice system.
8. The auxiliary positioning system for the vehicle-mounted terminal is characterized by comprising the following components: the system comprises mobile network communication equipment, a cloud platform and a vehicle-mounted navigation terminal;
the mobile network communication equipment is in communication connection with the cloud platform and the vehicle-mounted navigation terminal respectively;
the mobile network communication equipment is used for acquiring base station information through the APP when GPS positioning of vehicle navigation fails or GPS satellite signals are lost, and sending the base station information to the cloud platform;
the cloud platform is used for extracting corresponding longitude and latitude information according to the base station information and sending the longitude and latitude information to the APP;
the mobile network communication equipment is also used for sending the longitude and latitude information to a vehicle-mounted navigation terminal through the APP through Bluetooth or WIFI;
and the vehicle-mounted navigation terminal is used for processing the received longitude and latitude information and then sending the processed longitude and latitude information to a navigation map for auxiliary positioning.
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| CN202111583843.5A CN114268906A (en) | 2021-12-22 | 2021-12-22 | Vehicle-mounted terminal auxiliary positioning method and system |
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