CN114312804A - Vehicle information acquisition method and system, storage medium and vehicle - Google Patents
Vehicle information acquisition method and system, storage medium and vehicle Download PDFInfo
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Abstract
The invention discloses a vehicle information acquisition method, which is applied among AC equipment, AP equipment and a vehicle-mounted terminal, and comprises the following steps: the AC equipment receives differential data and transmits the differential data to AP equipment; the AP equipment receives and broadcasts the differential data; and the vehicle-mounted terminal receives and resolves the differential data to acquire vehicle positioning information. The invention also provides a vehicle information acquisition system, a storage medium and a vehicle. According to the invention, the vehicle information is acquired by broadcasting the differential data and receiving the vehicle information by using the AP equipment, so that the vehicle positioning precision can be improved, the enterprise data leakage risk can be reduced, and the construction and operation cost can be reduced.
Description
Technical Field
The application relates to the technical field of automobiles, in particular to a vehicle information acquisition method, a system, a storage medium and a vehicle.
Background
Millions of working vehicles in high-strength working states are distributed in ports, mines, hazardous chemical substance parks, factory interiors and other areas in China. How to supervise and schedule the working vehicles, improve the safety of the working vehicles and optimize the working efficiency of the working vehicles is an urgent need of each enterprise.
Currently, many working vehicles in the market are provided with positioning terminals based on Real-time kinematic (RTK) technology, and return current position information and receive differential data through the internet of things to obtain positioning services; and then navigation and scheduling are carried out through real-time positioning information. Due to the requirements of the network RTK technology, the position information of the working vehicle needs to be acquired, and is transmitted back to the data center of the third-party service provider through the Internet of things, and then differential data of a corresponding area is provided for the working vehicle, so that the real-time position is calculated. Thus, the following defects exist: firstly, leakage of enterprise operation data information is caused, so that major safety problems exist in enterprises; secondly, due to the fact that a working area of a working vehicle is shielded by a shore bridge, a container and the like, the problem of interruption of the transmission of the internet of things information exists, flying spots often occur in positioning, and the positioning is inaccurate; thirdly, a private Continuous Operation Reference Station (CORS) or a private LTE base station needs to be established locally, which results in higher construction cost. The requirements of real-time high-precision positioning of working vehicles, enterprise data confidentiality, low-cost construction and operation cost cannot be met far away.
Disclosure of Invention
In order to solve the above problems, the present invention provides a vehicle information acquisition method, which realizes vehicle information acquisition by using AP device differential data and receiving vehicle information, and can improve vehicle positioning accuracy, reduce enterprise data leakage risk, and reduce construction and operation costs.
The invention provides a vehicle information acquisition method, which is applied to a vehicle-mounted terminal and comprises the following steps: receiving differential data acquired by the AP equipment through the AC equipment; and acquiring vehicle positioning information according to the differential data.
In one embodiment, the vehicle information acquisition method further includes: and returning the vehicle operation data to the monitoring equipment through the AC equipment, so that the monitoring equipment acquires the vehicle positioning information according to the vehicle operation data.
In one embodiment, the vehicle operation data includes at least one of: the vehicle positioning information, the vehicle oil consumption information, the vehicle working time length information, the vehicle loading capacity information and the vehicle running state.
The invention also provides a vehicle information acquisition method, which is applied among the AC equipment, the AP equipment and the vehicle-mounted terminal, and comprises the following steps: the AC equipment receives differential data and transmits the differential data to AP equipment; the AP equipment receives and broadcasts the differential data; and the vehicle-mounted terminal receives and resolves the differential data to acquire vehicle positioning information.
In one embodiment, the vehicle information acquisition method is applied among a PPP-RTK server AC device, an AP device and a vehicle-mounted terminal.
In one embodiment, the vehicle information acquisition method includes: and the PPP-RTK server broadcasts the differential data in a single direction.
The invention also provides a vehicle information acquisition system, which comprises the AC equipment, the AP equipment and the vehicle-mounted terminal; the AC equipment receives differential data and transmits the differential data to AP equipment; the AP equipment is connected with the AC equipment and receives and broadcasts the differential data; and the vehicle-mounted terminal receives and resolves the differential data to acquire vehicle positioning information.
In an embodiment, the vehicle information acquiring system further includes a monitoring device, where the monitoring device is connected to the AC device, acquires vehicle operation data sent by the vehicle-mounted terminal through the AC device, and acquires vehicle information according to the vehicle operation data.
In one embodiment, the vehicle operation data includes at least one of: the vehicle positioning information, the vehicle oil consumption information, the vehicle working time length information, the vehicle loading capacity information and the vehicle driving state.
In an embodiment, the AC device, the AP device, and the monitoring device are communicatively connected through a local area network.
The present invention also provides a storage medium storing a computer program that, when executed by a processor, implements the steps of the above-described vehicle information acquisition method.
The invention also provides a vehicle comprising the vehicle information acquisition system.
According to the vehicle information acquisition method, the vehicle information acquisition system, the storage medium and the vehicle, the vehicle information acquisition is realized by broadcasting the differential data and receiving the vehicle information through the AP equipment, the vehicle positioning precision can be improved, the enterprise data leakage risk can be reduced, and the construction and operation cost can be reduced.
Drawings
Fig. 1 is a flowchart of a vehicle information acquisition method according to a first embodiment of the invention;
fig. 2 is a flowchart of a vehicle information acquisition method according to a second embodiment of the invention;
fig. 3 is a structural diagram of a vehicle information acquisition system of the present invention.
Detailed Description
The foregoing and other technical and scientific aspects, features and advantages of the present invention will be apparent from the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings. While the present invention has been described in connection with the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalent arrangements, and specific embodiments thereof.
Fig. 1 is a flowchart of a vehicle information acquisition method according to a first embodiment of the present invention. The vehicle information acquisition method provided by the invention is applied to the vehicle-mounted terminal.
As shown in fig. 1, the vehicle information acquiring method of the present invention is applied between an AC device, an AP device, and a vehicle-mounted terminal, and includes the following steps:
step S101: the AC equipment receives differential data and transmits the differential data to AP equipment;
step S102: the AP equipment receives and broadcasts the differential data;
step S103: and the vehicle-mounted terminal receives and resolves the differential data to acquire vehicle positioning information.
Specifically, the differential data is the differential data broadcasted by the PPP-RTK server in one direction.
Specifically, the vehicle-mounted terminal can obtain the accurate coordinate of the vehicle-mounted terminal only by locally resolving the differential data at the terminal based on the characteristic of PPP-RTK one-way broadcasting.
According to the vehicle information acquisition method provided by the invention, the vehicle information acquisition is realized by using the mode of broadcasting the differential data and receiving the vehicle information by the AP equipment, the vehicle positioning precision can be improved, the enterprise data leakage risk can be reduced, and the construction and operation cost can be reduced.
Fig. 2 is a flowchart of a vehicle information acquisition method according to a second embodiment of the present invention.
As shown in fig. 2, the vehicle information acquiring method of the present invention is applied between an AC device, an AP device, a vehicle-mounted terminal, and a monitoring device, and includes the following steps:
step S201: the AC equipment receives differential data and transmits the differential data to AP equipment;
step S202: the AP equipment receives and broadcasts the differential data;
step S203: the vehicle-mounted terminal receives and resolves the differential data to acquire vehicle positioning information;
step S204: the vehicle-mounted terminal transmits vehicle operation data to the monitoring equipment through the AP equipment and the AC equipment;
step S205: and the monitoring equipment acquires vehicle positioning information according to the vehicle operation data.
Specifically, the differential data is the differential data broadcasted by the PPP-RTK server in one direction.
In an embodiment of the present invention, the AP device is a WIFI6 router, and a frequency band of the router is 2.4GHz/5GHz/6 GHz.
In an embodiment of the present invention, the AP device is further configured to receive operation data of a working device in a communication area, so that the monitoring device obtains device operation data according to the operation data.
Specifically, the vehicle-mounted terminal can obtain the accurate coordinate of the vehicle-mounted terminal only by locally resolving the differential data at the terminal based on the characteristic of PPP-RTK one-way broadcasting.
Specifically, the vehicle operation data includes at least one of: the vehicle positioning information, the vehicle oil consumption information, the vehicle working time length information, the vehicle loading capacity information and the vehicle running state.
In an embodiment of the present invention, the monitoring device obtains vehicle fuel consumption information and/or vehicle operating time information and/or vehicle loading information and/or vehicle driving state according to the vehicle operating data.
According to the vehicle information acquisition method provided by the invention, the vehicle information acquisition is realized by using the mode of broadcasting the differential data and receiving the vehicle information by the AP equipment, the vehicle positioning precision can be improved, the enterprise data leakage risk can be reduced, and the construction and operation cost can be reduced.
Fig. 3 is a structural diagram of a vehicle information acquisition system of the present invention.
The vehicle information acquisition system shown in fig. 3 includes an AC device 301, an AP device 302, a vehicle-mounted terminal 303, and a monitoring device 304.
The AC device 301 is configured to receive differential data broadcast unidirectionally by the PPP-RTK server, send the differential data to the AP device 302, receive vehicle operation data sent by the AP device 302, and send the vehicle operation data to the monitoring device 304.
The AP device 302 is configured to receive the differential data sent by the AC device 301, broadcast the differential data, receive the vehicle operation data returned by the in-vehicle terminal 303, and send the vehicle operation data to the AC device 301.
The vehicle-mounted terminal 303 is configured to receive the differential data sent by the AP device 302, to calculate the differential data, and to transmit the vehicle operation data back to the AP device 302.
The monitoring device 304 is configured to receive the vehicle operation data transmitted by the AC device 301 and analyze the vehicle operation data.
In an embodiment of the invention, the AP device is an existing router of an enterprise, and the AC device is an existing AC controller of the enterprise, so that the enterprise can build a vehicle information acquisition system according to the existing device, and the construction cost of the vehicle information acquisition system is reduced.
Specifically, the AC device 301, the AP device 302, and the monitoring device 304 are communicatively connected through a local area network.
In an embodiment of the present invention, the vehicle-mounted terminal is installed on a heavy truck, so that the monitoring device obtains information of the heavy truck, such as vehicle positioning, vehicle oil consumption, vehicle operating time, vehicle load capacity, and vehicle driving state, according to vehicle operation data returned by the vehicle-mounted terminal.
The present invention also provides a storage medium storing a computer program that, when executed by a processor, implements the steps of the above-described vehicle information acquisition method.
The invention also provides a vehicle comprising the vehicle information acquisition system.
According to the vehicle information acquisition method, the vehicle information acquisition system, the storage medium and the vehicle, the vehicle information acquisition is realized by using the mode that the AP equipment broadcasts the differential data and receives the vehicle information, the vehicle positioning precision can be improved, the enterprise data leakage risk is reduced, and the construction and operation cost is reduced.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A vehicle information acquisition method is applied to a vehicle-mounted terminal, and comprises the following steps:
receiving differential data acquired by the AP equipment through the AC equipment;
and acquiring vehicle positioning information according to the differential data.
2. The vehicle information acquisition method according to claim 1, characterized in that the method further comprises:
and returning the vehicle operation data to the monitoring equipment through the AC equipment, so that the monitoring equipment acquires the vehicle positioning information according to the vehicle operation data.
3. The vehicle information acquisition method according to claim 2, characterized in that the vehicle operation data includes at least one of: the vehicle positioning information, the vehicle oil consumption information, the vehicle working time length information, the vehicle loading capacity information and the vehicle running state.
4. A vehicle information acquisition method is applied among an AC device, an AP device and a vehicle-mounted terminal, and comprises the following steps:
the AC equipment receives differential data and transmits the differential data to AP equipment;
the AP equipment receives and broadcasts the differential data;
and the vehicle-mounted terminal receives and resolves the differential data to acquire vehicle positioning information.
5. The vehicle information acquisition method according to claim 4, applied between a PPP-RTK server AC device, an AP device, and a vehicle-mounted terminal, the method further comprising:
and the PPP-RTK server broadcasts the differential data in a single direction.
6. A vehicle information acquisition system is characterized by comprising an AC device, an AP device and a vehicle-mounted terminal;
the AC equipment receives differential data and transmits the differential data to AP equipment;
the AP equipment is connected with the AC equipment and receives and broadcasts the differential data;
and the vehicle-mounted terminal receives and resolves the differential data to acquire vehicle positioning information.
7. The vehicle information acquisition system according to claim 6, further comprising a monitoring device that is connected to the AC device, acquires vehicle operation data that the in-vehicle terminal transmits via the AC device, and acquires vehicle information according to the vehicle operation data.
8. The vehicle information acquisition system according to claim 7, wherein the vehicle operation data includes at least one of: the vehicle positioning information, the vehicle oil consumption information, the vehicle working time length information, the vehicle loading capacity information and the vehicle driving state.
9. A storage medium storing a computer program, characterized in that the computer program realizes the steps of the vehicle information acquisition method according to any one of claims 1 to 5 when executed by a processor.
10. A vehicle characterized by comprising the vehicle information acquisition system according to any one of claims 6 to 8.
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