CN113254042A - Electronic map updating method, device, equipment and computer readable storage medium - Google Patents
Electronic map updating method, device, equipment and computer readable storage medium Download PDFInfo
- Publication number
- CN113254042A CN113254042A CN202110628734.4A CN202110628734A CN113254042A CN 113254042 A CN113254042 A CN 113254042A CN 202110628734 A CN202110628734 A CN 202110628734A CN 113254042 A CN113254042 A CN 113254042A
- Authority
- CN
- China
- Prior art keywords
- map
- vehicle
- updating
- mounted terminal
- electronic map
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 6
- 238000012795 verification Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/71—Version control; Configuration management
Abstract
The invention discloses an electronic map updating method, an electronic map updating device, electronic map updating equipment and a computer readable storage medium, wherein the electronic map updating method is applied to a vehicle-mounted terminal, a high-precision electronic map is deployed on the vehicle-mounted terminal, and the electronic map updating method comprises the following steps: when the vehicle-mounted terminal enters a working state, if the vehicle-mounted terminal detects an updating instruction, map data are obtained from a road network map upgrading platform; and updating the electronic map based on the map data. According to the invention, the electronic map in the vehicle-mounted terminal is automatically upgraded, so that the vehicle-mounted terminal can provide the latest map service for the user, the user does not need to perform complicated updating operation, and the use experience of the user is improved.
Description
Technical Field
The present invention relates to the field of electronic map technologies, and in particular, to an electronic map updating method, apparatus, device, and computer-readable storage medium.
Background
In 2011, a traffic department issues technical requirements of JT/T794-2011 vehicle-mounted terminals of road transport vehicle satellite positioning systems, 5.9 automatic speed-over-speed reminding, and the terminals can trigger according to preset speed thresholds or by receiving information sent by a monitoring center to remind drivers of current overspeed states; in the technical requirements of JT/T796-2011 road transport vehicle satellite positioning system platform, 6.2.4 sub-road section speed limit monitoring is required, and the platform can set a speed limit threshold value for a sub-road section, realize overspeed alarm and provide warning, recording and processing for overspeed.
In 2019, the traffic department newly issues technical requirements of a JT/T794-2019 road transport vehicle satellite positioning system vehicle-mounted terminal 5.9.3 for automatically reminding the driver of excessive speed, and the terminal can be triggered according to a preset speed threshold value or by receiving information issued by a monitoring center; in the technical requirements of the GB/T35658 and 2017 road transport vehicle satellite positioning system platform, the speed limit monitoring of 6.2.4 sub-road sections is required, and the platform can set a speed limit threshold value for the sub-road sections, realize overspeed alarm and provide warning, recording and processing for overspeed.
Because the standard is released and is limited by the hardware configuration of the vehicle-mounted terminal and the map data, the vehicle-mounted terminal cannot realize the shunt segment monitoring in real time; the monitoring platform can only manually draw the speed-limiting path for the transport vehicle of the fixed line, and has the major defects of large workload, low accuracy, low updating speed and the like. At present, the common practice is that the speed limit is set to 80km/h on the expressway, and the national road is set to 60km/h, so that the setting saves a great deal of work, but has the problem of serious disagreement with the speed limit value of the actual road section.
The existing vehicle-mounted terminal is provided with a local electronic map, and the full-time full-road-section sub-road-section speed limiting function of the vehicle can be realized by monitoring and comparing the driving speed and the position information data of the driving vehicle acquired by the vehicle-mounted terminal in real time. Due to the fact that many users are not familiar with the networking function of the vehicle-mounted terminal or are busy, the electronic map in the vehicle-mounted terminal is not updated timely, and therefore the use experience of the vehicle-mounted terminal is greatly reduced.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide an electronic map updating method, an electronic map updating device, electronic map updating equipment and a computer readable storage medium, and aims to solve the technical problem that the electronic map is not updated timely.
In order to achieve the above object, the present invention provides an electronic map updating method, which is applied to a vehicle-mounted terminal, wherein an electronic map is deployed on the vehicle-mounted terminal, and the electronic map updating method includes the following steps:
when the vehicle-mounted terminal enters a working state, if the vehicle-mounted terminal detects an updating instruction, map data are obtained from a road network map upgrading platform;
and updating the electronic map based on the map data.
Optionally, after the step of updating the electronic map based on the map data, the method further includes:
when the electronic map is updated, acquiring the vehicle running speed corresponding to the vehicle-mounted terminal in real time and acquiring the current position information of the vehicle-mounted terminal;
determining a road speed limit value corresponding to the position information based on an electronic map of the vehicle-mounted terminal;
and determining the speed-limiting early warning information of the current road section based on the vehicle running speed and the road speed-limiting value, and outputting the speed-limiting early warning information.
Optionally, the step of determining the speed-limit early warning information of the current road section based on the vehicle running speed and the road speed-limit value and outputting the speed-limit early warning information includes:
if the running speed of the vehicle is less than the low speed limit value, determining that the speed limit early warning information of the current road section is the early warning information with too low vehicle speed, and outputting the early warning information with too low vehicle speed;
and if the running speed of the vehicle is greater than or equal to the high speed limit value, determining that the speed limit early warning information of the current road section is the early warning information with overhigh speed, and outputting the early warning information with overhigh speed.
Optionally, if the vehicle-mounted terminal detects an update instruction, the step of obtaining map data from the road network map upgrading platform includes:
when the vehicle-mounted terminal receives an updating instruction pushed by the road network map upgrading platform, acquiring map data from the road network map upgrading platform; alternatively, the first and second electrodes may be,
when the vehicle-mounted terminal receives an updating instruction input by a user, obtaining map data from a road network map upgrading platform; alternatively, the first and second electrodes may be,
and when an updating instruction automatically initiated by the vehicle-mounted terminal is detected, obtaining map data from a road network map upgrading platform, wherein the vehicle-mounted terminal initiates the updating instruction at intervals of a preset time period.
Optionally, the step of obtaining map data from the road network map upgrading platform includes:
obtaining map version information of the latest version from a remote service terminal;
if the map version information of the remote service terminal detects that the current map version of the electronic map of the vehicle-mounted terminal is lower than the map version of the remote service terminal, transmitting a map updating request to a road network map updating platform so that the road network map updating platform feeds back map data when receiving the map updating request;
and receiving the map data transmitted by the road network map upgrading platform.
Optionally, the step of updating the electronic map based on the map data includes:
verifying whether the map data is completely downloaded;
and if the map data is completely downloaded, updating the electronic map based on the map data.
Optionally, after the step of verifying whether the map data is completely downloaded, the method further includes:
if the map data is not completely downloaded, sending a supplementary transmission request of the map data to the road network map upgrading platform so that the road network map upgrading platform can feed back new map data;
and receiving the new map data, and updating the electronic map based on the new map data when the new map data is completely downloaded.
In addition, to achieve the above object, the present invention also provides an electronic map updating apparatus, including:
the acquisition module is used for acquiring map data from a road network map upgrading platform if the vehicle-mounted terminal detects an updating instruction when the vehicle-mounted terminal enters a working state;
and the updating module is used for updating the electronic map based on the map data.
Further, to achieve the above object, the present invention also provides an electronic map updating apparatus including: the electronic map updating method comprises a memory, a processor and an electronic map updating program stored on the memory and capable of running on the processor, wherein the electronic map updating program realizes the steps of the electronic map updating method when being executed by the processor.
Furthermore, to achieve the above object, the present invention also provides a computer readable storage medium having stored thereon an electronic map updating program, which when executed by a processor, implements the steps of the electronic map updating method as described above.
When the vehicle-mounted terminal enters a working state, if the vehicle-mounted terminal detects an updating instruction, map data are obtained from a road network map upgrading platform; and updating the electronic map based on the map data. In this embodiment, when the vehicle-mounted terminal detects an update instruction, the map data is downloaded from the road network map upgrading platform, and the electronic map on the vehicle-mounted terminal is updated and upgraded, so that the electronic map in the vehicle-mounted terminal is automatically upgraded, so that the vehicle-mounted terminal can provide the latest map service for the user, the user does not need to perform complicated update operation, and the use experience of the user during navigation is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of an electronic map updating apparatus in a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a first exemplary embodiment of an electronic map updating method according to the present invention;
FIG. 3 is a flowchart illustrating an electronic map updating method according to a second embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
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, fig. 1 is a schematic structural diagram of an electronic map updating apparatus in a hardware operating environment according to an embodiment of the present invention.
The electronic map updating device provided by the embodiment of the invention can be a vehicle-mounted terminal, and can also be a mobile terminal device with a display function, such as a portable computer, such as a smart phone and a tablet computer.
As shown in fig. 1, the electronic map updating apparatus may include: a processor 1001, such as a CPU, a network interface 1004, a user interface 1003, a memory 1005, a communication bus 1002. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1005 may be a high-speed RAM memory or a non-volatile memory (e.g., a magnetic disk memory). The memory 1005 may alternatively be a storage device separate from the processor 1001.
Optionally, the electronic map updating apparatus may further include a camera, a Radio Frequency (RF) circuit, a sensor, an audio circuit, a WiFi module, and the like. The mobile terminal may further be configured with other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which are not described herein again.
It will be appreciated by those skilled in the art that the configuration of the electronic map updating apparatus shown in fig. 1 does not constitute a limitation of the electronic map updating apparatus, and may include more or less components than those shown, or some components in combination, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is a kind of computer storage medium, may include therein an operating system, a network communication module, a user interface module, and an electronic map update program.
In the electronic map updating apparatus shown in fig. 1, the network interface 1004 is mainly used for connecting to a background server and performing data communication with the background server; the user interface 1003 is mainly used for connecting a client (user side) and performing data communication with the client; and the processor 1001 may be used to invoke an electronic map update program stored in the memory 1005.
In the present embodiment, the electronic map updating apparatus includes: a memory 1005, a processor 1001 and an electronic map updating program stored in the memory 1005 and operable on the processor 1001, wherein when the processor 1001 calls the electronic map updating program stored in the memory 1005, the following operations are performed:
when the vehicle-mounted terminal enters a working state, if the vehicle-mounted terminal detects an updating instruction, map data are obtained from a road network map upgrading platform;
and updating the electronic map based on the map data.
Further, the processor 1001 may call the electronic map updating program stored in the memory 1005, and also perform the following operations:
when the electronic map is updated, acquiring the vehicle running speed corresponding to the vehicle-mounted terminal in real time and acquiring the current position information of the vehicle-mounted terminal;
determining a road speed limit value corresponding to the position information based on an electronic map of the vehicle-mounted terminal;
and determining the speed-limiting early warning information of the current road section based on the vehicle running speed and the road speed-limiting value, and outputting the speed-limiting early warning information.
Further, the processor 1001 may call the electronic map updating program stored in the memory 1005, and also perform the following operations:
if the running speed of the vehicle is less than the low speed limit value, determining that the speed limit early warning information of the current road section is the early warning information with too low vehicle speed, and outputting the early warning information with too low vehicle speed;
and if the running speed of the vehicle is greater than or equal to the high speed limit value, determining that the speed limit early warning information of the current road section is the early warning information with overhigh speed, and outputting the early warning information with overhigh speed.
Further, the processor 1001 may call the electronic map updating program stored in the memory 1005, and also perform the following operations:
when the vehicle-mounted terminal receives an updating instruction pushed by the road network map upgrading platform, acquiring map data from the road network map upgrading platform; alternatively, the first and second electrodes may be,
when the vehicle-mounted terminal receives an updating instruction input by a user, obtaining map data from a road network map upgrading platform; alternatively, the first and second electrodes may be,
and when an updating instruction automatically initiated by the vehicle-mounted terminal is detected, obtaining map data from a road network map upgrading platform, wherein the vehicle-mounted terminal initiates the updating instruction at intervals of a preset time period.
Further, the processor 1001 may call the electronic map updating program stored in the memory 1005, and also perform the following operations:
obtaining map version information of the latest version from a remote service terminal;
if the map version information of the remote service terminal detects that the current map version of the electronic map of the vehicle-mounted terminal is lower than the map version of the remote service terminal, transmitting a map updating request to a road network map updating platform so that the road network map updating platform feeds back map data when receiving the map updating request;
and receiving the map data transmitted by the road network map upgrading platform.
Further, the processor 1001 may call the electronic map updating program stored in the memory 1005, and also perform the following operations:
verifying whether the map data is completely downloaded;
and if the map data is completely downloaded, updating the electronic map based on the map data.
Further, the processor 1001 may call the electronic map updating program stored in the memory 1005, and also perform the following operations:
if the map data is not completely downloaded, sending a supplementary transmission request of the map data to the road network map upgrading platform so that the road network map upgrading platform can feed back new map data;
and receiving the new map data, and updating the electronic map based on the new map data when the new map data is completely downloaded.
The invention also provides an electronic map updating method, and referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of the electronic map updating method of the invention.
In this embodiment, the electronic map updating method includes the following steps:
step S10, when the vehicle-mounted terminal enters the working state, if the vehicle-mounted terminal detects an update instruction, map data is obtained from a road network map upgrading platform;
the electronic map updating method provided by the invention is applied to a vehicle-mounted terminal in communication connection with a road network map upgrading platform, wherein the vehicle-mounted terminal is an electronic terminal device loaded on a vehicle; the vehicle-mounted terminal is provided with an electronic map, the electronic map can provide map services such as vehicle running record, satellite positioning, navigation driving or road monitoring and the like for the vehicle-mounted terminal, and the vehicle-mounted terminal can update and upgrade the electronic map in the vehicle-mounted terminal based on a road network map upgrading platform; the road network map upgrading platform is used for providing electronic map updating service for the vehicle-mounted terminal, and the electronic map on the vehicle-mounted terminal can be updated through the road network map upgrading platform.
In this embodiment, when the vehicle-mounted terminal enters the operating state, it is detected whether an update instruction of the electronic map exists, and if the update instruction of the electronic map is detected, it is described that the electronic map deployed on the vehicle-mounted terminal needs to be updated at this time, where the update instruction represents an update instruction/command of the electronic map of the vehicle-mounted terminal. Specifically, when detecting an update instruction of the electronic map, the vehicle-mounted terminal acquires map data from the road network map upgrading platform.
Furthermore, after map data is acquired from a road network map upgrading platform, the map data can be acquired from a remote service terminal, wherein the remote service terminal is deployed at a client side and is also deployed with an electronic map, the remote service terminal is used for providing on-line remote map service for the vehicle-mounted terminal, and the road network map upgrading platform transmits the map data of the latest version and the version information of the electronic map to the remote service terminal in advance, so that the vehicle-mounted terminal can be upgraded through the remote service terminal, and the upgrading efficiency of the vehicle-mounted terminal is improved.
Further, if the vehicle-mounted terminal detects an update instruction, the step of obtaining map data from the road network map upgrading platform includes:
step S101, when the vehicle-mounted terminal receives an updating instruction pushed by the road network map updating platform, map data are obtained from the road network map updating platform; alternatively, the first and second electrodes may be,
step S102, when the vehicle-mounted terminal receives an updating instruction input by a user, map data are obtained from a road network map upgrading platform; alternatively, the first and second electrodes may be,
step S103, when an updating instruction automatically initiated by the vehicle-mounted terminal is detected, map data are obtained from a road network map upgrading platform, wherein the vehicle-mounted terminal initiates the updating instruction at intervals of a preset time period.
The update instruction may be pushed by a road network map upgrading platform, may be automatically initiated by a vehicle-mounted terminal, or may be input by a user on the vehicle-mounted terminal.
In this embodiment, when the road network map upgrading platform updates the map information of the latest version, an update instruction of the electronic map is transmitted to the vehicle-mounted terminal, so that the vehicle-mounted terminal updates the electronic map based on the update instruction pushed by the road network map upgrading platform. Or, the user can also control the vehicle-mounted terminal to update the electronic map by inputting an update instruction on the vehicle-mounted terminal, and the vehicle-mounted terminal acquires the map data from the road network map upgrading platform to update the electronic map when receiving the update instruction input by the user. Or the vehicle-mounted terminal initiates an updating instruction at intervals of a preset time period, and when the updating instruction automatically initiated by the vehicle-mounted terminal is detected, the map data are acquired from the road network map upgrading platform for updating.
Step S20, updating the electronic map based on the map data.
In this embodiment, after receiving the map data transmitted by the road network map upgrading platform, the vehicle-mounted terminal updates the electronic map on the vehicle-mounted terminal according to the map data. Further, the map data includes road section information, road attribute information of each road section, road speed limit value information corresponding to each road section, and the like, and the road section information is used for updating roads in the electronic map; the road attribute is the type of the road in the map, such as an expressway, a rural road or a provincial road, and the like, and the road attribute information is used for updating the type of the road in the electronic map; the road speed limit value is the highest driving speed and the lowest driving speed specified by different road sections, and the road speed limit value information is used for updating the road speed limit value of each road section in the electronic map. Specifically, according to the road section information in the map data, updating the road section information in the electronic map; updating the road attribute of each road section in the electronic map according to the road attribute information of each road section in the map data; and updating the road speed limit value of each road section in the electronic map according to the road speed limit value information in the map data.
In the electronic map updating method provided by this embodiment, when the vehicle-mounted terminal enters a working state, if the vehicle-mounted terminal detects an update instruction, map data is acquired from a road network map upgrading platform; and updating the electronic map based on the map data. In this embodiment, when the vehicle-mounted terminal detects an update instruction, the map data is downloaded from the road network map upgrading platform, and the electronic map on the vehicle-mounted terminal is updated and upgraded, so that the electronic map in the vehicle-mounted terminal is automatically upgraded, so that the vehicle-mounted terminal can provide the latest map service for the user, the user does not need to perform complicated update operation, and the use experience of the user during navigation is greatly improved.
Based on the first embodiment, a second embodiment of the electronic map updating method of the present invention is provided, and referring to fig. 3, in this embodiment, after step S20, the method further includes:
step S30, when the electronic map is updated, acquiring the vehicle running speed corresponding to the vehicle-mounted terminal and the current position information of the vehicle-mounted terminal in real time;
step S40, determining a road speed limit value corresponding to the position information based on the electronic map of the vehicle-mounted terminal;
and step S50, determining the speed limit early warning information of the current road section based on the vehicle running speed and the road speed limit value, and outputting the speed limit early warning information.
In the embodiment, when the electronic map of the vehicle-mounted terminal is updated, the normal call of the map data service is not influenced. Specifically, the vehicle-mounted terminal acquires the current vehicle running speed and the current position information of the vehicle-mounted terminal in real time, then determines the road speed limit value of the current position information according to an electronic map of the vehicle-mounted terminal, compares the vehicle running speed with the road speed limit value to determine the corresponding speed limit early warning information of the vehicle-mounted terminal when the vehicle-mounted terminal drives at the current road section, and outputs the speed limit early warning information to remind a driver of the vehicle-mounted terminal. The speed-limiting early warning information comprises early warning information of overhigh speed and early warning information of overlow speed, and the speed-limiting early warning information can be voice broadcast information or video prompt information containing text prompt information.
Further, the step of determining the speed limit early warning information of the current road section based on the vehicle running speed and the road speed limit value and outputting the speed limit early warning information includes:
step S51, if the vehicle running speed is less than the low speed limit value, determining that the speed limit early warning information of the current road section is the early warning information with too low vehicle speed, and outputting the early warning information with too low vehicle speed;
and step S52, if the vehicle running speed is greater than or equal to the high speed limit value, determining that the speed limit early warning information of the current road section is the early warning information with overhigh speed, and outputting the early warning information with overhigh speed.
The road speed limit value comprises a low speed limit value and a high speed limit value, the speed limit early warning information comprises early warning information of overhigh speed and early warning information of overlow speed, and the speed limit early warning information is used for prompting a driver to drive according to the speed limit early warning information.
In this embodiment, the vehicle-mounted terminal compares the vehicle running speed with the road speed limit value in real time, if the vehicle running speed acquired by the vehicle-mounted terminal is less than the low speed limit value, which indicates that the current running speed of the vehicle is too low, it is determined that the speed limit early warning information of the vehicle on the current road section is the early warning information with too low vehicle speed, and the early warning information with too low vehicle speed is output on the vehicle-mounted terminal; if the vehicle running speed of the vehicle-mounted terminal is greater than or equal to the high speed limit value, which indicates that the current running speed of the vehicle is too high, determining that the speed limit early warning information of the vehicle on the current road section is the early warning information with too high vehicle speed, and outputting the early warning information with too high vehicle speed on the vehicle-mounted terminal. That is to say, the vehicle-mounted terminal carries out early warning and reminding on a driver when the current vehicle running speed of the vehicle is lower than the low speed limit value of the current road section, and carries out early warning and reminding on the driver when the running speed is greater than or equal to the overspeed speed limit value (high speed limit value).
Further, the mode of outputting the warning information with the over-high vehicle speed can be that voice broadcast information with the over-high vehicle speed or voice broadcast information or video prompt information containing text prompt information is output on the vehicle-mounted terminal; the mode of outputting the warning information with the too low vehicle speed can be that voice broadcast information with the too low vehicle speed or voice broadcast information or video prompt information containing text prompt information is output on the vehicle-mounted terminal.
Further, the step of obtaining map data from the road network map upgrading platform includes:
step S111, obtaining the map version information of the latest version from the remote service terminal;
step S112, if the map version information of the remote service terminal detects that the current map version of the electronic map of the vehicle-mounted terminal is lower than the map version of the remote service terminal, transmitting a map updating request to a road network map updating platform so that the road network map updating platform feeds back map data when receiving the map updating request;
and step S113, receiving the map data transmitted by the road network map upgrading platform.
In this embodiment, when detecting an update instruction of an electronic map, the vehicle-mounted terminal acquires map version information of a latest version from the remote service terminal, and transmits a map update request to the road network map upgrade platform if detecting that a map version of a current electronic map of the vehicle-mounted terminal is lower than a map version of the remote service terminal according to the version information of the current electronic map of the vehicle-mounted terminal and the map version information of the remote service terminal; when receiving a map updating request transmitted by a vehicle-mounted terminal, a road network map upgrading platform feeds map data back to the vehicle-mounted terminal; and the vehicle-mounted terminal receives the map data transmitted by the road network map upgrading platform.
It should be noted that the latest map version information and the map data corresponding to the latest map version information are stored in the road network map upgrading platform, and the latest map data in the road network map upgrading platform is the map data corresponding to the latest map version information uploaded by research personnel.
Further, the step of updating the electronic map based on the map data includes:
step S21, verifying whether the map data is completely downloaded;
step S22, if the map data is completely downloaded, updating the electronic map based on the map data.
In this embodiment, the road network map upgrading platform transmits map data to the vehicle-mounted terminal, and the vehicle-mounted terminal receives the map data transmitted by the road network map upgrading platform and verifies the received map data to verify whether the map data is completely downloaded; and if the map data is completely downloaded, updating the electronic map on the vehicle-mounted terminal according to the map data. And verifying whether the received map data is completely downloaded according to the verification information transmitted by the road network map upgrading platform.
Specifically, after transmitting map data to the vehicle-mounted terminal, the road network map upgrading platform transmits verification information corresponding to the map data to the vehicle-mounted terminal; and the vehicle-mounted terminal receives the verification information transmitted by the road network map upgrading platform and verifies whether the received map data is completely downloaded according to the verification information. And if the map data is completely downloaded according to the verification information, upgrading the electronic map on the vehicle-mounted terminal according to the map data. Wherein, the check information may be a checksum.
Further, after the step of verifying whether the map data is completely downloaded, the method further includes:
step S23, if the map data is not completely downloaded, sending a supplementary transmission request of the map data to the road network map upgrading platform so that the road network map upgrading platform can feed back new map data;
and step S24, receiving the new map data, and updating the electronic map based on the new map data when the new map data is completely downloaded.
In this embodiment, the road network map upgrading platform transmits map data to the vehicle-mounted terminal, the vehicle-mounted terminal receives the map data transmitted by the road network map upgrading platform, and the vehicle-mounted terminal verifies the received map data to verify whether the map data is completely downloaded. And if the map data is not completely downloaded, the vehicle-mounted terminal sends a supplementary transmission request of the map data to the road network map upgrading platform so that the road network map upgrading platform can transmit new map data to the vehicle-mounted terminal. And then, the vehicle-mounted terminal receives new map data, and updates the electronic map in the vehicle-mounted terminal according to the new map data when detecting that the new map data is completely downloaded.
The electronic map updating method provided by the embodiment establishes communication connection with a remote service terminal of a client side, and does not influence normal calling of map service during updating and upgrading.
In addition, an embodiment of the present invention further provides an electronic map updating apparatus, where the electronic map updating apparatus includes:
the acquisition module is used for acquiring map data from a road network map upgrading platform if the vehicle-mounted terminal detects an updating instruction when the vehicle-mounted terminal enters a working state;
and the updating module is used for updating the electronic map based on the map data.
Further, the electronic map updating apparatus further includes:
the real-time acquisition module is used for acquiring the vehicle running speed corresponding to the vehicle-mounted terminal in real time and acquiring the current position information of the vehicle-mounted terminal when the electronic map is updated;
the first determining module is used for determining a road speed limit value corresponding to the position information based on an electronic map of the vehicle-mounted terminal;
and the second determination module is used for determining the speed-limiting early warning information of the current road section based on the vehicle running speed and the road speed-limiting value and outputting the speed-limiting early warning information.
Further, the road speed limit value includes a low speed limit value and a high speed limit value, and the second determining module is further configured to:
if the running speed of the vehicle is less than the low speed limit value, determining that the speed limit early warning information of the current road section is the early warning information with too low vehicle speed, and outputting the early warning information with too low vehicle speed;
and if the running speed of the vehicle is greater than or equal to the high speed limit value, determining that the speed limit early warning information of the current road section is the early warning information with overhigh speed, and outputting the early warning information with overhigh speed.
Further, the obtaining module is further configured to:
when the vehicle-mounted terminal receives an updating instruction pushed by the road network map upgrading platform, acquiring map data from the road network map upgrading platform; alternatively, the first and second electrodes may be,
when the vehicle-mounted terminal receives an updating instruction input by a user, obtaining map data from a road network map upgrading platform; alternatively, the first and second electrodes may be,
and when an updating instruction automatically initiated by the vehicle-mounted terminal is detected, obtaining map data from a road network map upgrading platform, wherein the vehicle-mounted terminal initiates the updating instruction at intervals of a preset time period.
Further, the obtaining module is further configured to:
obtaining map version information of the latest version from a remote service terminal;
if the map version information of the remote service terminal detects that the current map version of the electronic map of the vehicle-mounted terminal is lower than the map version of the remote service terminal, transmitting a map updating request to a road network map updating platform so that the road network map updating platform feeds back map data when receiving the map updating request;
and receiving the map data transmitted by the road network map upgrading platform.
Further, the update module is further configured to:
verifying whether the map data is completely downloaded;
and if the map data is completely downloaded, updating the electronic map based on the map data.
Further, the update module is further configured to:
if the map data is not completely downloaded, sending a supplementary transmission request of the map data to the road network map upgrading platform so that the road network map upgrading platform can feed back new map data;
and receiving the new map data, and updating the electronic map based on the new map data when the new map data is completely downloaded.
Furthermore, an embodiment of the present invention further provides a computer-readable storage medium, where an electronic map updating program is stored on the computer-readable storage medium, and when being executed by a processor, the electronic map updating program implements the steps of the electronic map updating method according to any one of the above descriptions.
The specific embodiment of the computer-readable storage medium of the present invention is substantially the same as the embodiments of the electronic map updating method described above, and will not be described in detail herein.
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 system 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 system. 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 system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An electronic map updating method is applied to a vehicle-mounted terminal, an electronic map is deployed on the vehicle-mounted terminal, and the electronic map updating method comprises the following steps:
when the vehicle-mounted terminal enters a working state, if the vehicle-mounted terminal detects an updating instruction, map data are obtained from a road network map upgrading platform;
and updating the electronic map based on the map data.
2. The electronic map updating method according to claim 1, wherein the electronic map updating method further comprises:
when the electronic map is updated, acquiring the vehicle running speed corresponding to the vehicle-mounted terminal in real time and acquiring the current position information of the vehicle-mounted terminal;
determining a road speed limit value corresponding to the position information based on an electronic map of the vehicle-mounted terminal;
and determining the speed-limiting early warning information of the current road section based on the vehicle running speed and the road speed-limiting value, and outputting the speed-limiting early warning information.
3. The electronic map updating method according to claim 2, wherein the road speed limit value includes a low speed limit value and a high speed limit value, and the step of determining the speed limit warning information of the current section based on the vehicle running speed and the road speed limit value and outputting the speed limit warning information comprises:
if the running speed of the vehicle is less than the low speed limit value, determining that the speed limit early warning information of the current road section is the early warning information with too low vehicle speed, and outputting the early warning information with too low vehicle speed;
and if the running speed of the vehicle is greater than or equal to the high speed limit value, determining that the speed limit early warning information of the current road section is the early warning information with overhigh speed, and outputting the early warning information with overhigh speed.
4. The electronic map updating method according to claim 1, wherein the step of obtaining map data from a road network map upgrading platform if the vehicle-mounted terminal detects an update instruction comprises:
when the vehicle-mounted terminal receives an updating instruction pushed by the road network map upgrading platform, acquiring map data from the road network map upgrading platform; alternatively, the first and second electrodes may be,
when the vehicle-mounted terminal receives an updating instruction input by a user, obtaining map data from a road network map upgrading platform; alternatively, the first and second electrodes may be,
and when an updating instruction automatically initiated by the vehicle-mounted terminal is detected, obtaining map data from a road network map upgrading platform, wherein the vehicle-mounted terminal initiates the updating instruction at intervals of a preset time period.
5. The electronic map updating method according to claim 1, wherein the step of obtaining map data from the road network map upgrading platform comprises:
obtaining map version information of the latest version from a remote service terminal;
if the map version information of the remote service terminal detects that the current map version of the electronic map of the vehicle-mounted terminal is lower than the map version of the remote service terminal, transmitting a map updating request to a road network map updating platform so that the road network map updating platform feeds back map data when receiving the map updating request;
and receiving the map data transmitted by the road network map upgrading platform.
6. The electronic map updating method according to any one of claims 1 to 5, wherein the step of updating the electronic map based on the map data includes:
verifying whether the map data is completely downloaded;
and if the map data is completely downloaded, updating the electronic map based on the map data.
7. The electronic map updating method according to claim 6, wherein after the step of verifying whether the map data is completely downloaded, further comprising:
if the map data is not completely downloaded, sending a supplementary transmission request of the map data to the road network map upgrading platform so that the road network map upgrading platform can feed back new map data;
and receiving the new map data, and updating the electronic map based on the new map data when the new map data is completely downloaded.
8. An electronic map updating apparatus, comprising:
the acquisition module is used for acquiring map data from a road network map upgrading platform if the vehicle-mounted terminal detects an updating instruction when the vehicle-mounted terminal enters a working state;
and the updating module is used for updating the electronic map based on the map data.
9. An electronic map updating apparatus characterized by comprising: memory, a processor and an electronic map update program stored on the memory and executable on the processor, the electronic map update program, when executed by the processor, implementing the steps of the electronic map update method according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon an electronic map updating program which, when executed by a processor, implements the steps of the electronic map updating method according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110628734.4A CN113254042A (en) | 2021-06-02 | 2021-06-02 | Electronic map updating method, device, equipment and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110628734.4A CN113254042A (en) | 2021-06-02 | 2021-06-02 | Electronic map updating method, device, equipment and computer readable storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113254042A true CN113254042A (en) | 2021-08-13 |
Family
ID=77186575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110628734.4A Pending CN113254042A (en) | 2021-06-02 | 2021-06-02 | Electronic map updating method, device, equipment and computer readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113254042A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234986A (en) * | 2021-10-29 | 2022-03-25 | 广州小鹏自动驾驶科技有限公司 | Map data processing method and device |
| CN115083037A (en) * | 2022-06-08 | 2022-09-20 | 阿波罗智联(北京)科技有限公司 | Method and device for updating map network data, electronic equipment and vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154222A (en) * | 2006-09-27 | 2008-04-02 | 中国移动通信集团公司 | System and method for on-line updating map |
| CN111212098A (en) * | 2018-11-21 | 2020-05-29 | 上海博泰悦臻网络技术服务有限公司 | Electronic map downloading method, system, electronic terminal and storage medium |
-
2021
- 2021-06-02 CN CN202110628734.4A patent/CN113254042A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154222A (en) * | 2006-09-27 | 2008-04-02 | 中国移动通信集团公司 | System and method for on-line updating map |
| CN111212098A (en) * | 2018-11-21 | 2020-05-29 | 上海博泰悦臻网络技术服务有限公司 | Electronic map downloading method, system, electronic terminal and storage medium |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234986A (en) * | 2021-10-29 | 2022-03-25 | 广州小鹏自动驾驶科技有限公司 | Map data processing method and device |
| CN115083037A (en) * | 2022-06-08 | 2022-09-20 | 阿波罗智联(北京)科技有限公司 | Method and device for updating map network data, electronic equipment and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101548953B1 (en) | Method and apparatus for updating information for vehicle | |
| US8600579B2 (en) | Vehicular communication system | |
| US9544414B2 (en) | Mobile communication terminal, control method thereof, auxiliary terminal and vehicle | |
| JP5708940B2 (en) | Information management device, information communication system | |
| US8762059B1 (en) | Navigation system application for mobile device | |
| CN112514354B (en) | Vehicle software upgrading method and related system | |
| CN113254042A (en) | Electronic map updating method, device, equipment and computer readable storage medium | |
| US11205346B2 (en) | Traffic information update method and apparatus | |
| CN107705576B (en) | Vehicle fake plate detection method, server and storage medium | |
| US11340891B2 (en) | Control device, control method, and computer program | |
| CN113386784A (en) | Vehicle speed monitoring method, device, equipment and computer readable storage medium | |
| JP2011070307A (en) | Program update device | |
| US11906326B2 (en) | Map update method, map update server, and onboard terminal | |
| CN113391084A (en) | Vehicle speed limit monitoring method and device, vehicle-mounted terminal and computer storage medium | |
| CN110795124A (en) | Remote upgrading method, device, equipment and storage medium for automobile safety part | |
| CN112256299A (en) | Upgrading method, device, equipment and storage medium | |
| US20230385049A1 (en) | Systems and methods for safe over-the-air update of electronic control units in vehicles | |
| CN113238783A (en) | Electronic map upgrading method, device, equipment and computer readable storage medium | |
| CN111736584A (en) | Information processing apparatus, information processing method, and program | |
| CN113254041A (en) | Electronic map updating method, device, equipment and computer readable storage medium | |
| JP2020181277A (en) | Server device and control method thereof, terminal and control method thereof, mobile body support system and method, and computer program | |
| JP5698864B2 (en) | Navigation device, server, navigation method and program | |
| US20190014026A1 (en) | Method and apparatus for ignition state monitoring | |
| CN114567552A (en) | Vehicle-mounted V2X equipment upgrading method and device, computer equipment and storage medium | |
| CN109885326B (en) | Method and device for upgrading auxiliary screen control system and computer readable storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |