CN113313845B - Data processing method and device and electronic equipment - Google Patents
Data processing method and device and electronic equipment Download PDFInfo
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- CN113313845B CN113313845B CN202110351898.7A CN202110351898A CN113313845B CN 113313845 B CN113313845 B CN 113313845B CN 202110351898 A CN202110351898 A CN 202110351898A CN 113313845 B CN113313845 B CN 113313845B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
Abstract
Embodiments of the present disclosure provide a data processingMethod, device and electronic equipment, which belong to the technical field of data processing. The method comprises the following steps: when the target vehicle passes through the nth mileage portal, acquiring a mileage value L corresponding to the nth mileage portal n The method comprises the steps of carrying out a first treatment on the surface of the Through the mileage value of the nth mileage portal and the mileage value L corresponding to the nth-1 mileage portal n‑1 Determining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n The method comprises the steps of carrying out a first treatment on the surface of the Forming a mileage difference sequence S from a journey entrance to a journey exit of the target vehicle based on n mileage differences formed by the target vehicle in the driving process n ＝{D 1 ，D 2 ，…D n -a }; through the journey entrance, the journey exit and the mileage difference sequence S n A final actual travel route of the target vehicle is determined. According to the scheme, the actual running route of the vehicle can be accurately determined.
Description
Technical Field
The disclosure relates to the technical field of data processing, and in particular relates to a data processing method, a data processing device and electronic equipment.
Background
ETC (Electronic Toll Collection) is a toll collection system, also called automatic road toll collection system, which is a road toll collection system specially used for toll roads, usually found on expressways, bridges or tunnels for charging policy and city center sections, for relieving congestion of city traffic.
The vehicle-mounted electronic tag arranged on the vehicle windshield is in microwave special short-range communication with the microwave antenna on the ETC lane of the toll station, and background settlement processing is carried out with a bank by utilizing a computer networking technology, so that the purpose that the vehicle can pay the road and bridge fee without stopping the vehicle through the road and bridge toll station is achieved.
In order to more accurately charge the driving mileage of the vehicle, the existing charging road section is provided with a sectional charging mileage portal, and the driving information of the vehicle is recorded through the mileage portal. However, after ETC charging is carried out through the condition that the portal antenna has a label leakage, the real mileage cannot be charged, and only the shortest path can be charged and the account separation is not facilitated.
Disclosure of Invention
Accordingly, embodiments of the present disclosure provide a data processing method, which at least partially solves the problems in the prior art.
In a first aspect, an embodiment of the present disclosure provides a data processing method, including:
when the target vehicle passes through the nth mileage portal, acquiring a mileage value L corresponding to the nth mileage portal n ；
Through the mileage value of the nth mileage portal and the mileage value L corresponding to the nth-1 mileage portal n-1 Determining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n ；
Forming a mileage difference sequence S from a journey entrance to a journey exit of the target vehicle based on n mileage differences formed by the target vehicle in the driving process n ＝{D 1 ，D 2 ，…D n }；
Through the journey entrance, the journey exit and the mileage difference sequence S n A final actual travel route of the target vehicle is determined.
According to a specific implementation manner of the embodiment of the disclosure, when the target vehicle passes through the nth mileage portal, the mileage value L corresponding to the nth mileage portal is obtained n Comprising:
after receiving the wake-up signal sent by the mileage portal, the intelligent terminal on the target vehicle receives and reads mileage information of the target vehicle by using the intelligent terminal;
based on the mileage information, determining a mileage value L corresponding to an nth mileage portal n 。
According to a specific implementation manner of the embodiment of the disclosure, the mileage value through the nth mileage portal corresponds to the mileage value L corresponding to the nth-1 mileage portal n-1 Determining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n Comprising:
acquiring a mileage value L corresponding to an nth mileage portal n Then, checking in the intelligent terminalFinding a mileage value L corresponding to an n-1 th mileage portal n-1 ；
The mileage value L corresponding to the nth mileage portal frame is obtained n Mileage value L corresponding to n-1 th mileage portal n-1 The difference is used as the mileage difference to obtain D n ＝L n -L n-1 。
According to a specific implementation manner of the embodiment of the disclosure, the mileage difference sequence S from the journey entrance to the journey exit of the target vehicle is formed based on n mileage differences formed by the target vehicle during the driving process n ＝{D 1 ， D 2 ，…D n -comprising:
after the intelligent terminal and the RSU antenna at the journey entrance finish the transaction, starting to record the mileage value of the target vehicle to obtain an initial mileage value;
when the target vehicle reaches a first mileage portal, reading a current first mileage value of the target vehicle through the intelligent terminal;
determining a first mileage difference D in the mileage difference sequence based on the first mileage value and the starting mileage value 1 。
According to a specific implementation manner of the embodiment of the disclosure, the mileage difference sequence S from the journey entrance to the journey exit of the target vehicle is formed based on n mileage differences formed by the target vehicle during the driving process n ＝{D 1 ， D 2 ，…D n -comprising:
after reaching the nth mileage portal, reading the n-1 mileage differences stored before from the intelligent terminal;
the mileage difference D of the n-1 mileage difference and the nth mileage portal n Together comprising the mileage difference sequence.
According to a specific implementation of an embodiment of the disclosure, the passing of the travel inlet, the travel outlet and the mileage difference sequence S n Determining a final actual travel route of the target vehicle includes:
when a unique travel route exists between the travel entrance and the travel exit, the unique travel route is taken as an actual travel route of the target vehicle.
According to a specific implementation of an embodiment of the disclosure, the passing of the travel inlet, the travel outlet and the mileage difference sequence S n Determining a final actual travel route of the target vehicle includes:
when a plurality of driving routes exist between the travel entrance and the travel exit, matching mileage segments of the driving routes with the mileage difference sequence;
and taking the running route with the highest matching degree as the final actual running route of the target vehicle.
According to a specific implementation manner of an embodiment of the present disclosure, the forming a mileage difference sequence sn= { D1, D2, … Dn } from a journey entrance to a journey exit of a target vehicle based on n mileage differences formed by the target vehicle during driving includes:
acquiring driving mileage data issued by an ETC antenna of a mileage portal to an intelligent terminal so as to facilitate the intelligent terminal to acquire a real mileage difference between two mileage portals without a crossroad network;
acquiring a calculated mileage difference corresponding to the real mileage difference, wherein the calculated mileage difference is acquired from the target vehicle by the intelligent terminal;
and generating a mileage difference correction coefficient based on the real mileage difference and the calculated mileage difference, so as to correct the mileage difference calculated by the intelligent terminal from the target vehicle based on the mileage difference correction coefficient.
In a second aspect, embodiments of the present disclosure provide a data processing apparatus, including:
the acquisition module is used for acquiring a mileage value L corresponding to the nth mileage portal when the target vehicle passes through the nth mileage portal n ；
A first determining module, configured to determine, through a mileage value of the nth mileage portal and a mileage value L corresponding to the nth-1 mileage portal n-1 Determining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n ；
Forming a module for a base ofForming a mileage difference sequence S from a journey entrance to a journey exit of a target vehicle in n mileage differences formed in the driving process of the target vehicle n ＝{D 1 ，D 2 ，…D n }；
A second determining module for passing through the travel inlet, the travel outlet and the mileage difference sequence S n A final actual travel route of the target vehicle is determined.
In a third aspect, embodiments of the present disclosure further provide an electronic device, including:
at least one processor; the method comprises the steps of,
a memory communicatively coupled to the at least one processor; wherein, the liquid crystal display device comprises a liquid crystal display device,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the data processing method of the first aspect or any implementation of the first aspect.
In a fourth aspect, embodiments of the present disclosure also provide a non-transitory computer readable storage medium storing computer instructions for causing the computer to perform the data processing method of the first aspect or any implementation manner of the first aspect.
In a fifth aspect, embodiments of the present disclosure also provide a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, cause the computer to perform the data processing method of the first aspect or any implementation of the first aspect.
The data processing scheme in the embodiment of the disclosure comprises the following steps: when the target vehicle passes through the nth mileage portal, acquiring a mileage value L corresponding to the nth mileage portal n The method comprises the steps of carrying out a first treatment on the surface of the Through the mileage value of the nth mileage portal and the mileage value L corresponding to the nth-1 mileage portal n-1 Determining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n The method comprises the steps of carrying out a first treatment on the surface of the Based onN mileage differences formed by the target vehicle in the driving process form a mileage difference sequence S from the journey entrance to the journey exit of the target vehicle n ＝{D 1 ，D 2 ，…D n -a }; through the journey entrance, the journey exit and the mileage difference sequence S n A final actual travel route of the target vehicle is determined. According to the scheme, the actual driving mileage of the vehicle can be effectively confirmed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
Fig. 1 is a schematic flow chart of a data processing method according to an embodiment of the disclosure;
FIG. 2 is a flow chart of another data processing method according to an embodiment of the disclosure;
FIG. 3 is a flowchart illustrating another data processing method according to an embodiment of the present disclosure;
FIG. 4 is a flowchart of another data processing method according to an embodiment of the present disclosure;
FIG. 5 is a schematic diagram of a data processing apparatus according to an embodiment of the present disclosure;
fig. 6 is a schematic diagram of an electronic device provided in an embodiment of the present disclosure;
fig. 7 is a schematic diagram of a path of a vehicle from a highway origin toll station to a destination exit toll station according to an embodiment of the present disclosure.
Detailed Description
Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Other advantages and effects of the present disclosure will become readily apparent to those skilled in the art from the following disclosure, which describes embodiments of the present disclosure by way of specific examples. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concepts of the disclosure by way of illustration, and only the components related to the disclosure are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
Referring to fig. 1, a flow chart of a data processing method according to an embodiment of the disclosure is shown in fig. 1, where the method mainly includes:
s101, when a target vehicle passes through an nth mileage portal, acquiring a mileage value L corresponding to the nth mileage portal n 。
In the running process of the target vehicle, the target vehicle can pass through the mileage portal, and the ETC awakening device is arranged on the mileage portal and used for carrying out awakening operation on the on-board unit (OBU) of the device on the target vehicle, so that the OBU can carry out information interaction with the mileage portal.
After the OBU wakes up by the vehicle, the current mileage value L of the target vehicle CAN be obtained through a communication line (e.g., CAN bus) in the vehicle n And simultaneously binding the mileage value with an nth mileage portal one by one, and recording the mileage value in OBU vehicle-mounted equipment.
S102, through the mileage value of the nth mileage portal and the mileage value L corresponding to the (n-1) th mileage portal n-1 Determining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n 。
The mileage portal is usually set at intervals, so that a plurality of mileage portals are passed during the driving of the target vehicle, and for this purpose, after each mileage portal passed by the target vehicle, the mileage value L corresponding to the current nth mileage portal is based n Mileage value L corresponding to previous mileage portal n-1 Calculating the mileage difference to obtain the mileage difference D between the nth mileage portal and the (n-1) th mileage portal n Thus, the target vehicle passes through n mileage portals, and n mileage differences are formed.
S103, forming a mileage difference sequence S from the journey entrance to the journey exit of the target vehicle based on n mileage differences formed by the target vehicle in the driving process n ＝{D 1 ，D 2 ，…D n }。
By recording the mileage difference formed when the target vehicle passes through each mileage portal, n mileage differences can be obtained, and the n mileage differences are combined together to form a mileage difference sequence S n ＝{D 1 ，D 2 ，…D n By means of the mileage difference sequence, the route characteristics of the target vehicle during the course of the formal route can be described.
An RSU antenna is arranged at the journey entrance and used for recording the driving information of the target vehicle at the entrance, and therefore, after the target vehicle receives a signal transmitted by the RSU antenna at the journey entrance, the target vehicle can start to record the mileage value of the target vehicle to obtain a starting mileage value; when the target vehicle reaches a first mileage portal, reading a current first mileage value of the target vehicle through the intelligent terminal; determining a first mileage difference D in the mileage difference sequence based on the first mileage value and the starting mileage value 1 . And in turn form a second mileage difference D at a second mileage portal in this way 2 … mileage difference D at nth mileage portal n 。
The intelligent terminal is connected with the OBU of the vehicle-mounted terminal, can be of an internal integrated design structure, can also be of independent design of the intelligent terminal and the OBU, and is connected and fixed through an external interface; in the two structures, the intelligent terminal and the OBU are connected through the UART or the IO or the SPI to form a data connection channel, and the intelligent terminal can complete data communication with the OBU through the data connection channel.
S104, passing through the travel inlet, the travel outlet and the mileage difference sequence S n A final actual travel route of the target vehicle is determined.
When the target vehicle arrives at the formed exit, a possible travel route between the travel entrance and the travel exit can be determined by reading the travel entrance and the travel exit information recorded in the OBU vehicle-mounted device.
When a unique travel route exists between the travel entrance and the travel exit, the unique travel route is taken as an actual travel route of the target vehicle.
When a plurality of driving routes exist between the travel entrance and the travel exit, matching mileage segments of the driving routes with the mileage difference sequence; and taking the running route with the highest matching degree as the final actual running route of the target vehicle.
By the arrangement in the above embodiment, the formal route of the target vehicle can be determined based on the actual travel distance of the target vehicle, facilitating the operations such as charging based on the actual travel route.
As an alternative way, the mileage related content can be calibrated, and the driving mileage data issued by the mileage portal ETC antenna to the intelligent terminal can be obtained, so that the intelligent terminal can obtain the real mileage difference between two mileage portals without the crossroad network; acquiring a calculated mileage difference corresponding to the real mileage difference, wherein the calculated mileage difference is acquired from the target vehicle by the intelligent terminal; and generating a mileage difference correction coefficient based on the real mileage difference and the calculated mileage difference, so as to correct the mileage difference calculated by the intelligent terminal from the target vehicle based on the mileage difference correction coefficient. Specifically, the portal ETC antenna issues mileage under the OBU, and between two portals, and there is not the cross road net, intelligent terminal CAN send the mileage value to the OBU from two portal ETC antennas, obtain the mileage and be the real distance of two portals, CAN calibrate the mileage difference between two portals that obtain from the CAN bus when two portal ETC antennas through this distance value, still CAN calculate calibration coefficient, CAN calibrate the mileage difference between two portals that next time intelligent terminal obtained from the CAN bus through calibration coefficient for the mileage difference is more accurate.
As another alternative, because the ETC antenna of the mileage portal is used for OBU identification, the ETC antenna is required to mutually authenticate and deduct fees, the ETC also writes parameters such as total mileage, toll amount and the like into the OBU, therefore, further, the intelligent terminal CAN also compare the mileage difference of the route identification obtained from the OBU with the mileage difference obtained from the CAN bus of the vehicle, and CAN correct the route identification to form a more accurate toll path, thereby completing the highway segmented mileage toll collection, when the difference value of the two mileage differences exceeds the preset error range, the ETC portal identification is indicated to have missing identification, and the ETC portal missing identification CAN cause the ETC toll path to be unable to be correctly restored, thereby causing ETC toll amount and split account abnormality, at the moment, the intelligent terminal CAN update the road network of the electronic map, obtain the real portal path by inquiring and matching proper mileage data, thereby realizing split account according to the mileage charge.
The intelligent terminal CAN form ETC mileage difference sequences corresponding to the distance between adjacent ETC portals by acquiring the numbers and the ETC identification total mileage of any ETC portal from the vehicle-mounted unit, the ETC mileage difference sequences CAN be matched with the mileage differences obtained by the total mileage read through the CAN bus, if the two mileage differences are consistent within a preset error range, the matching is successful, all portal numbers and the corresponding mileage differences which are successfully matched CAN be uploaded to a block chain network node block chain network and stored in a block, the intelligent contract node CAN update the ETC portal position identification and the mileage differences in the road network of the electronic map according to the uploaded ETC portal numbers and the mileage differences, and when the ETC portal numbers and the positions in the electronic map are more and more accurate, the intelligent terminal CAN be served more accurately, and more accurate highway charging and splitting account CAN be realized through the mileage difference matching driving path.
Alternatively, the ETC charge management blockchain is composed of a plurality of blockchain computation storage nodes and a plurality of intelligent contract application nodes; the intelligent terminal can access the road block chain network in a key authorization mode, each ETC charge management block chain calculation storage node jointly records and manages the acquired and uploaded portal labels and mileage sequences among the portals by the intelligent terminal, the ETC charge management block chain node also stores the latest expressway map, each road section mark of the expressway in the map is provided with the portal number and the mileage difference value of the last portal and the next portal, the block chain sets a virtual account as a public key by using a vehicle ID, the vehicle ID corresponds to the license plate number in the vehicle information one by one, the intelligent terminal stores the vehicle ID and the vehicle information, and a private key corresponding to the vehicle ID, the intelligent terminal uploads the acquired portal numbers, the mileage difference value of the last portal and the next portal and other information signatures to the block chain network by the private key, and all block chain calculation storage nodes in the network verify and store the uploaded data, and the stored uploaded data also comprises the vehicle ID; the intelligent terminal can also download the latest electronic map from the ETC charge management block chain, and the electronic map can update the portal number of the current driving road section and the corresponding mileage difference value between the last portal and the next portal according to the intelligent terminal.
Each node of the ETC charging management block chain is mutually communicated in a flat topological structure, namely a P2P network transmission path is formed, each node and each node can mutually communicate, each node is used for monitoring broadcast data in the P2P network at any moment, wherein the plurality of block chain link point computer servers communicate through an Ethernet TCP protocol, an intelligent terminal is internally provided with an encryption authentication module, and the intelligent terminal is accessed into the traffic inspection block chain P2P network through a 4G or 5G or WIFI, LTE-V and other communication networks to perform data communication through TCP or http or https protocols
Referring to fig. 2, according to a specific implementation manner of the embodiment of the disclosure, when the target vehicle passes through the nth mileage portal, the mileage value L corresponding to the nth mileage portal is obtained n Comprising:
s201, after receiving the wake-up signal sent by the mileage portal, the intelligent terminal on the target vehicle reads mileage information of the target vehicle by using the intelligent terminal.
After the target vehicle passes through the mileage portal, the mileage portal transmits a wake-up signal to the vehicle-mounted OBU, and after the intelligent terminal receives the wake-up signal transmitted by the mileage portal, mileage information of the target vehicle CAN be read through a vehicle-mounted CAN bus and the like.
S202, determining a mileage value L corresponding to an nth mileage portal based on the mileage information n 。
The mileage value of the current target vehicle can be used as the mileage value L corresponding to the nth mileage portal by acquiring the mileage value of the current target vehicle n 。
Through the implementation manner, the mileage value L corresponding to the nth mileage portal can be rapidly determined n 。
Referring to fig. 3, according to a specific implementation manner of the embodiment of the disclosure, the mileage value through the nth mileage portal corresponds to the mileage value L corresponding to the n-1 th mileage portal n-1 And (3) determiningDetermining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n Comprising:
s301, acquiring a mileage value L corresponding to an nth mileage portal n Then, searching a mileage value L corresponding to an n-1 mileage portal in the intelligent terminal n-1 ；
S302, the mileage value L corresponding to the nth mileage portal frame is obtained n Mileage value L corresponding to n-1 th mileage portal n-1 The difference is used as the mileage difference to obtain D n ＝L n -L n-1 。
By the method, the mileage difference corresponding to the nth mileage portal can be determined based on mileage values corresponding to different mileage portals.
Referring to fig. 4, according to a specific implementation manner of the embodiment of the disclosure, the mileage difference sequence S from the journey entrance to the journey exit of the target vehicle is formed based on n mileage differences formed by the target vehicle during the driving process n ＝{D 1 ，D 2 ，…D n -comprising:
s401, after the intelligent terminal and an RSU antenna at a journey entrance complete the transaction, starting to record the mileage value of the target vehicle to obtain an initial mileage value;
s402, when the target vehicle reaches a first mileage portal, reading a current first mileage value of the target vehicle through the intelligent terminal;
s403, determining a first mileage difference D in the mileage difference sequence based on the first mileage value and the initial mileage value 1 。
The first mileage difference in the mileage difference sequence can be obtained by making a difference between the first mileage value and the initial mileage value.
By the method, the first mileage difference can be conveniently and quickly determined.
According to a specific implementation manner of the embodiment of the disclosure, the mileage difference sequence S from the journey entrance to the journey exit of the target vehicle is formed based on n mileage differences formed by the target vehicle during the driving process n ＝{D 1 ， D 2 ，…D n -comprising: after reaching the nth mileage portal, reading the n-1 mileage differences stored before from the intelligent terminal; the mileage difference D of the n-1 mileage difference and the nth mileage portal n Together comprising the mileage difference sequence.
According to a specific implementation of an embodiment of the disclosure, the passing of the travel inlet, the travel outlet and the mileage difference sequence S n Determining a final actual travel route of the target vehicle includes: when a unique travel route exists between the travel entrance and the travel exit, the unique travel route is taken as an actual travel route of the target vehicle.
According to a specific implementation of an embodiment of the disclosure, the passing of the travel inlet, the travel outlet and the mileage difference sequence S n Determining a final actual travel route of the target vehicle includes: when a plurality of driving routes exist between the travel entrance and the travel exit, matching mileage segments of the driving routes with the mileage difference sequence; and taking the running route with the highest matching degree as the final actual running route of the target vehicle.
As an example, referring to fig. 7, fig. 7 shows that all paths from a highway start toll station a to an end exit toll station J of a certain vehicle are paths a-B-I-J, a path a-B-C-D-I-J and a path a-B-E-F-G-I-J, respectively, wherein B, C, D, E, F, G, I mark points represent ETC portal toll stations positions, the vehicle travels to the point a as a start point, an intelligent terminal acquires a mileage value L1 through a CAN bus, and when the vehicle passes through the ETC portal toll station B, the intelligent terminal acquires a mileage value L2 through the CAN bus to obtain a mileage difference d1=l2-L1; when a vehicle passes through an ETC portal toll station I, the intelligent terminal obtains a mileage value L3 through a CAN bus to obtain a mileage difference D2=L3-L2; the vehicle goes to an exit, and the intelligent terminal obtains a mileage value L4 through a CAN bus to obtain a mileage difference D3=L4-L3; thus, a complete mileage difference sequence { D1, D2 and D3} is formed, the intelligent terminal can find out that A-B is the only path and I-J is the only path through the highway network of the electronic map, the path from the ETC portal B to the ETC portal I has three paths, the path lengths of the paths B-I, B-C-D-I and B-E-F-G-I in the highway network are obtained and are respectively matched with D2, and finally, the path length of the B-I is most matched with D2, so that the running charging path of the vehicle can be determined to be A-B-I-J.
Corresponding to the above method embodiment, referring to fig. 5, the disclosed embodiment further provides a data processing apparatus 50, including:
an obtaining module 501, configured to obtain a mileage value L corresponding to an nth mileage portal when the target vehicle passes through the nth mileage portal n ；
A first determining module 502, configured to pass through a mileage value of an nth mileage portal and a mileage value L corresponding to an n-1 th mileage portal n-1 Determining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n ；
A forming module 503, configured to form a range difference sequence S from the trip entrance to the trip exit of the target vehicle based on n range differences formed during the driving of the target vehicle n ＝{D 1 ，D 2 ，…D n }；
A second determining module 504 for passing the trip inlet, the trip outlet and the mileage difference sequence S n A final actual travel route of the target vehicle is determined.
The apparatus shown in fig. 5 may correspondingly execute the content in the foregoing method embodiment, and the portions not described in detail in this embodiment refer to the content described in the foregoing method embodiment, which are not described herein again.
Referring to fig. 6, the embodiment of the present disclosure further provides an electronic device 60, where the electronic device 60 may be a mobile terminal or an electronic device as referred to in the above embodiment. The electronic device may include:
at least one processor; the method comprises the steps of,
a memory communicatively coupled to the at least one processor; wherein, the liquid crystal display device comprises a liquid crystal display device,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the data processing method of the foregoing method embodiments.
The disclosed embodiments also provide a non-transitory computer readable storage medium storing computer instructions for causing the computer to perform the data processing method in the foregoing method embodiments.
The disclosed embodiments also provide a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, cause the computer to perform the data processing method of the foregoing method embodiments.
Referring now to fig. 6, a schematic diagram of an electronic device 60 suitable for use in implementing embodiments of the present disclosure is shown. The electronic devices in the embodiments of the present disclosure may include, but are not limited to, mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), in-vehicle terminals (e.g., in-vehicle navigation terminals), and the like, and stationary terminals such as digital TVs, desktop computers, and the like. The electronic device shown in fig. 6 is merely an example and should not be construed to limit the functionality and scope of use of the disclosed embodiments.
As shown in fig. 6, the electronic device 60 may include a processing means (e.g., a central processing unit, a graphics processor, etc.) 601, which may perform various appropriate actions and processes according to a program stored in a Read Only Memory (ROM) 602 or a program loaded from a storage means 608 into a Random Access Memory (RAM) 603. In the RAM 603, various programs and data necessary for the operation of the electronic device 60 are also stored. The processing device 601, the ROM 602, and the RAM 603 are connected to each other through a bus 604. An input/output (I/O) interface 605 is also connected to bus 604.
In general, the following devices may be connected to the I/O interface 605: input devices 606 including, for example, a touch screen, touchpad, keyboard, mouse, image sensor, microphone, accelerometer, gyroscope, etc.; an output device 607 including, for example, a Liquid Crystal Display (LCD), a speaker, a vibrator, and the like; storage 608 including, for example, magnetic tape, hard disk, etc.; and a communication device 609. The communication means 609 may allow the electronic device 60 to communicate with other devices wirelessly or by wire to exchange data. While an electronic device 60 having various means is shown, it is to be understood that not all of the illustrated means are required to be implemented or provided. More or fewer devices may be implemented or provided instead.
In particular, according to embodiments of the present disclosure, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method shown in the flowcharts. In such an embodiment, the computer program may be downloaded and installed from a network via communication means 609, or from storage means 608, or from ROM 602. The above-described functions defined in the methods of the embodiments of the present disclosure are performed when the computer program is executed by the processing device 601.
It should be noted that the computer readable medium described in the present disclosure may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this disclosure, a computer-readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present disclosure, however, the computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, with the computer-readable program code embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, fiber optic cables, RF (radio frequency), and the like, or any suitable combination of the foregoing.
The computer readable medium may be contained in the electronic device; or may exist alone without being incorporated into the electronic device.
The computer readable medium carries one or more programs which, when executed by the electronic device, enable the electronic device to implement the solutions provided by the method embodiments described above.
Alternatively, the computer readable medium carries one or more programs, which when executed by the electronic device, enable the electronic device to implement the solutions provided by the method embodiments described above.
Computer program code for carrying out operations of the present disclosure may be written in one or more programming languages, including an object oriented programming language such as Java, smalltalk, C ++ and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or configuration server. In the case of remote computers, the remote computer may be connected to the user's computer through any kind of network, including a local area network (LAn) or a wide area network (WAn), or may be connected to an external computer (e.g., connected through the internet using an internet service provider).
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units involved in the embodiments of the present disclosure may be implemented by means of software, or may be implemented by means of hardware. The name of the unit does not in any way constitute a limitation of the unit itself, for example the first acquisition unit may also be described as "unit acquiring at least two internet protocol addresses".
It should be understood that portions of the present disclosure may be implemented in hardware, software, firmware, or a combination thereof.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the disclosure are intended to be covered by the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (11)
1. A method of data processing, comprising:
when the target vehicle passes through the nth mileage portal, acquiring a mileage value L corresponding to the nth mileage portal n ；
Through the mileage value of the nth mileage portal and the mileage value L corresponding to the nth-1 mileage portal n-1 Determining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n ；
Forming a mileage difference sequence S from a journey entrance to a journey exit of the target vehicle based on n mileage differences formed by the target vehicle in the driving process n ＝{D 1 ，D 2 ，…D n }；
Through the journey entrance, the journey exit and the mileage difference sequence S n A final actual travel route of the target vehicle is determined.
2. The method of claim 1, wherein the obtaining of the mileage value L corresponding to the nth mileage portal is performed when the target vehicle passes through the nth mileage portal n Comprising:
after receiving the wake-up signal sent by the mileage portal, the intelligent terminal on the target vehicle receives and reads mileage information of the target vehicle by using the intelligent terminal;
based on the mileage information, determining a mileage value L corresponding to an nth mileage portal n 。
3. The method according to claim 2, wherein the mileage value through the nth mileage portal corresponds to the mileage value L of the nth-1 mileage portal n-1 Determining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n Comprising:
acquiring a mileage value L corresponding to an nth mileage portal n Then, searching a mileage value L corresponding to an n-1 mileage portal in the intelligent terminal n-1 ；
Will be spentMileage value L corresponding to nth mileage portal n Mileage value L corresponding to n-1 th mileage portal n-1 The difference is used as the mileage difference to obtain D n ＝L n -L n-1 。
4. The method according to claim 2, wherein the sequence S of mileage differences from the trip entrance to the trip exit of the target vehicle is formed based on n mileage differences formed by the target vehicle during traveling n ＝{D 1 ，D 2 ，…D n -comprising:
after the intelligent terminal and the RSU antenna at the journey entrance finish the transaction, starting to record the mileage value of the target vehicle to obtain an initial mileage value;
when the target vehicle reaches a first mileage portal, reading a current first mileage value of the target vehicle through the intelligent terminal;
determining a first mileage difference D in the mileage difference sequence based on the first mileage value and the starting mileage value 1 。
5. The method according to claim 4, wherein the sequence S of mileage differences from the trip entrance to the trip exit of the target vehicle is formed based on n mileage differences formed by the target vehicle during traveling n ＝{D 1 ，D 2 ，…D n -comprising:
after reaching the nth mileage portal, reading the n-1 mileage differences stored before from the intelligent terminal;
the mileage difference D of the n-1 mileage difference and the nth mileage portal n Together comprising the mileage difference sequence.
6. The method according to claim 1, wherein the passing the trip inlet, the trip outlet and the mileage sequence S n Determining a final actual travel route of the target vehicle includes:
when a unique travel route exists between the travel entrance and the travel exit, the unique travel route is taken as an actual travel route of the target vehicle.
7. The method according to claim 1, wherein the passing the trip inlet, the trip outlet and the mileage sequence S n Determining a final actual travel route of the target vehicle includes:
when a plurality of driving routes exist between the travel entrance and the travel exit, matching mileage segments of the driving routes with the mileage difference sequence;
and taking the running route with the highest matching degree as the final actual running route of the target vehicle.
8. The method according to claim 2, wherein the sequence S of mileage differences from the trip entrance to the trip exit of the target vehicle is formed based on n mileage differences formed by the target vehicle during traveling n ＝{D 1 ，D 2 ，…D n -comprising:
acquiring driving mileage data issued by an ETC antenna of a mileage portal to an intelligent terminal so as to facilitate the intelligent terminal to acquire a real mileage difference between two mileage portals without a crossroad network;
acquiring a calculated mileage difference corresponding to the real mileage difference, wherein the calculated mileage difference is acquired from the target vehicle by the intelligent terminal;
and generating a mileage difference correction coefficient based on the real mileage difference and the calculated mileage difference, so as to correct the mileage difference calculated by the intelligent terminal from the target vehicle based on the mileage difference correction coefficient.
9. A data processing apparatus, comprising:
the acquisition module is used for acquiring a mileage value L corresponding to the nth mileage portal when the target vehicle passes through the nth mileage portal n ；
A first determining module for comparing the mileage value of the nth mileage portal with the mileage value of the nth mileage portalMileage value L corresponding to nth-1 mileage portal n-1 Determining a mileage difference D between an nth mileage portal and an nth-1 mileage portal n ；
A forming module for forming a mileage difference sequence S from the journey entrance to the journey exit of the target vehicle based on n mileage differences formed by the target vehicle during the driving process n ＝{D 1 ，D 2 ，…D n }；
A second determining module for passing through the travel inlet, the travel outlet and the mileage difference sequence S n A final actual travel route of the target vehicle is determined.
10. An electronic device, the electronic device comprising:
at least one processor; the method comprises the steps of,
a memory communicatively coupled to the at least one processor; wherein, the liquid crystal display device comprises a liquid crystal display device,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of any one of claims 1-8.
11. A non-transitory computer readable storage medium storing computer instructions for causing the computer to perform the data processing method of any one of the preceding claims 1-8.
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| KR20230036002A (en) * | 2021-09-06 | 2023-03-14 | 현대모비스 주식회사 | On board unit, vehicle system and method for updating thereof |
| CN114821842A (en) * | 2022-01-27 | 2022-07-29 | 北京箩筐时空数据技术有限公司 | Mileage calculation method, device, equipment and storage medium |
| CN114613025B (en) * | 2022-02-10 | 2024-03-26 | 江西省交通监控指挥中心 | Path restoration solution method, path restoration solution system, electronic device and readable storage medium |
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