WO2019238146A2

WO2019238146A2 - Onboard terminal-based taxi metered pricing method and system

Info

Publication number: WO2019238146A2
Application number: PCT/CN2019/101803
Authority: WO
Inventors: 张黎
Original assignee: 深圳市锐明技术股份有限公司
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2019-12-19
Also published as: CN110770799A; WO2019238146A3

Abstract

The present application is applicable to the technical field of taxi pricing, and provides an onboard terminal-based taxi metered pricing method and system, comprising: initialising a CAN interface of an onboard terminal; obtaining a metering period; obtaining first vehicle mileage information of a vehicle within the metering period via the CAN interface; calculating a riding cost within the metering period according to the first vehicle mileage information. The present application simplifies vehicle meter installation and maintenance, and reduces maintenance costs. The CAN interface collects digitised information, thereby increasing metering accuracy, preventing mileage cheating, and effectively ensuring metered pricing accuracy.

Description

Taxi metering method and system based on vehicle terminal

Technical field

The present application belongs to the technical field of taxi pricing, and particularly relates to a taxi metering method and system based on a vehicle terminal.

Background technique

As an important part of urban transportation, taxis play an important role in promoting urban economic development, facilitating mass travel, and establishing a city image. Taxis are metered through a meter to make it easier for passengers to pay for taxis.

The existing taxi meter usually collects vehicle information by adding a mechanical sensor to the internal gearbox. The vehicle speed signal is sent to the meter as a pulse signal through a wire harness, and the meter accumulates mileage by calculating the number of pulses. However, the existing taxi meter needs to be equipped with the above sensors to realize the counting and counting, and the installation is more complicated. Because the accuracy of mileage measurement cannot be guaranteed, the existing taxi meter needs to often calibrate the sensors to ensure Accuracy, the production cost and maintenance cost of the existing taxi meter are relatively high.

To sum up, the existing taxi meter needs to be equipped with mechanical sensors, the installation is complex, the production and maintenance costs are relatively high, and it is difficult to effectively guarantee the accuracy of the meter.

technical problem

In view of this, the embodiments of the present application provide a taxi metering method and system based on a vehicle terminal, which can solve the existing taxi meter need to be equipped with mechanical sensors, complicated installation, high production costs and maintenance costs, And it is difficult to effectively guarantee the accuracy of the meter.

Technical solutions

In a first aspect, an embodiment of the present application provides a taxi metering method based on a vehicle terminal, including:

Initialize a CAN interface of the vehicle terminal;

Get a taxi cycle;

Obtaining the first vehicle mileage information of the vehicle in the counting cycle through the CAN interface;

Calculate the fare for the taxi in the taxiing period based on the first vehicle mileage information.

In a possible implementation manner of the first aspect, the on-board terminal-based taxi metering method further includes:

When entering the counting cycle, obtaining the position information of the vehicle through GPS positioning;

When the counting period ends, determining the second vehicle mileage information of the vehicle according to the position information of the vehicle acquired during the counting period;

Determining whether the first vehicle mileage information is the same as the second vehicle mileage information;

If the first vehicle mileage information is not the same as the second vehicle mileage information, the metering information of the metering cycle is reported to the server.

Optionally, the taxi metering method further includes:

If an abnormality occurs in the CAN interface, the fare for the taxi period is calculated according to the second vehicle mileage information.

In a possible implementation manner of the first aspect, the vehicle-mounted terminal includes a metering button, and the step of obtaining a metering cycle includes:

Monitoring the trigger instruction of the metering button;

If the first trigger instruction of the metering button is detected, enter metering;

If the second trigger instruction of the metering button is detected, the metering is ended.

In a possible implementation manner of the first aspect, the step of obtaining a counting period includes:

Acquiring change information of a load state of the vehicle;

If the change of the bearing state is from an empty vehicle state to a heavy vehicle state, entering a taxi;

If the change information of the bearing state of the vehicle is a heavy vehicle state to an empty vehicle state, the counting ends.

In a possible implementation manner of the first aspect, the taxi metering method further includes:

Broadcast calculated fare information;

Receiving payment information sent by a user based on the broadcast;

Generate passenger information according to the first vehicle mileage information and the payment information, and upload the passenger information to a server.

Optionally, the step of uploading the passenger information to a server includes:

Monitoring the network environment of the vehicle terminal;

When the network environment of the in-vehicle terminal is abnormal, cache the passenger information;

When the network environment of the vehicle-mounted terminal returns to normal, the cached passenger information is uploaded to the server.

In a second aspect, an embodiment of the present application provides a taxi metering system based on a vehicle terminal, including:

An initialization unit, configured to initialize a CAN interface of the vehicle terminal;

A cycle acquisition unit, which is used to obtain a counting cycle;

A first mileage information determining unit, configured to obtain, through the CAN interface, first vehicle mileage information of the vehicle in the counting period;

A first pricing unit is configured to calculate a fare in the taxiing period according to the first vehicle mileage information.

According to a third aspect, an embodiment of the present application provides a smart device, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, A taxi metering method based on a vehicle terminal according to the first aspect is implemented.

In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the vehicle-based Taxi metering method at the terminal.

In a fifth aspect, an embodiment of the present application provides a computer program product that, when the computer program product runs on a smart device, causes the smart device to execute the taxi meter-based taxi metering method based on a vehicle terminal as described in the first aspect above.

Beneficial effect

Compared with the prior art, the embodiments of the present application have the beneficial effect that the present application initializes the CAN interface of the vehicle-mounted terminal, then obtains the counting period, and then obtains the vehicle's within the counting period through the CAN interface. The first vehicle mileage information, and finally the fare for the taxi period is calculated based on the first vehicle mileage information. CAN interface metering does not require the installation of mechanical sensors, which makes the installation and maintenance of vehicle metering simpler and lowers maintenance costs. The digital information collected by the CAN interface improves the accuracy of metering and avoids cheating in mileage. Effectively guarantee the accuracy of metering and pricing.

It can be understood that, for the beneficial effects of the second to fifth aspects, reference may be made to related descriptions in the first aspect, and details are not described herein again.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present application. For some embodiments, for those of ordinary skill in the art, other drawings may be obtained based on these drawings without paying creative labor.

FIG. 1 is an implementation flowchart of a taxi metering and pricing method according to an embodiment of the present invention; FIG.

FIG. 2 is a specific implementation flowchart of determining a counting cycle by using a counting button of a vehicle terminal provided in an embodiment of the present invention; FIG.

FIG. 3 is a flowchart of a specific implementation for determining a counting period according to the change information of the bearing state of a vehicle according to an embodiment of the present invention; FIG.

FIG. 4 is a flowchart of a specific implementation of calibrating vehicle mileage using GPS positioning according to an embodiment of the present invention; FIG.

5 is an implementation flowchart of a taxi metering and pricing method including uploading passenger information according to an embodiment of the present invention;

6 is a structural block diagram of a taxi metering and pricing device according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a smart device according to an embodiment of the present invention.

Embodiments of the invention

In the following description, for the purpose of explanation rather than limitation, specific details such as a specific system structure and technology are provided in order to thoroughly understand the embodiments of the present application. However, it should be clear to a person skilled in the art that the present application can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary details.

It should be understood that when used in this specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude one or more other The presence or addition of features, wholes, steps, operations, elements, components, and / or sets thereof.

It should also be understood that the term "and / or" used in the specification of the present application and the appended claims refers to and includes any combination of one or more of the items listed in association and all possible combinations.

As used in this specification and the appended claims, the term "if" can be construed as "when" or "once" or "in response to determination" or "in response to detection" ". Similarly, the phrase "if determined" or "if [the described condition or event] is detected" may be interpreted, depending on the context, to mean "once determined" or "in response to the determination" or "once [the condition or event described ] "Or" In response to [Description of condition or event] detected ".

In addition, in the description of the specification of the present application and the appended claims, the terms "first", "second", "third" and the like are only used to distinguish descriptions, and cannot be understood to indicate or imply relative importance.

References to "one embodiment" or "some embodiments" and the like described in the specification of this application mean that a particular feature, structure, or characteristic described in connection with this embodiment is included in one or more embodiments of this application. Thus, the words "in one embodiment", "in some embodiments", "in other embodiments", "in other embodiments", etc. appearing differently in this specification are not necessarily All refer to the same embodiment, but rather mean "one or more but not all embodiments" unless otherwise specifically emphasized otherwise. The terms "including", "including", "having" and their variations all mean "including but not limited to" unless otherwise specifically emphasized otherwise.

The taxi metering method based on the vehicle terminal provided in the embodiment of the present application can be applied to vehicle equipment, personal digital assistants (personal On a terminal device such as a digital assistant (PDA), the embodiment of the present application does not limit the specific type of the terminal device.

For example, the smart device may be a station (STAION, ST) in a WLAN, and may be a vehicle-mounted device, a vehicle-connected terminal, a computer, a handheld communication device, a handheld computing device, a satellite wireless device, and / or a wireless system. And other next-generation communication systems, such as mobile terminals in 5G networks or future public land mobile networks (Public Land Mobile Network (PLMN) network.

FIG. 1 shows an implementation process of a taxi metering method based on a vehicle terminal provided in an embodiment of the present application. The method process includes steps S101 to S104. The specific implementation principle of each step is as follows:

S101: Initialize a CAN interface of the vehicle-mounted terminal.

In the embodiment of the present application, the vehicle-mounted terminal acquires vehicle running information through a CAN interface. CAN is an abbreviation for Controller Area Network (CAN). The vehicle running information includes vehicle running speed information, vehicle mileage information, and the like.

S102: Obtain a counting period.

In the embodiment of the present application, the metering period refers to a passenger getting on the bus until the passenger gets off the bus. The counting cycle includes a time period from when a passenger gets on to alighted from the vehicle.

As an embodiment of the present application, the vehicle-mounted terminal includes a metering button. As shown in FIG. 2, the above S102 specifically includes:

A1: Monitor the trigger instruction of the metering button. The counting button is used to trigger and end the counting.

A2: If the first triggering instruction of the metering button is detected, it enters metering.

A3: If the second trigger instruction of the metering button is detected, the metering is ended.

In the embodiment of the present application, a metering button is provided on the vehicle terminal, and whether to start or end the metering is determined by monitoring the triggering instruction of the metering button. If the first triggering instruction of the metering button is detected, the metering is entered. If the second trigger instruction of the metering button is detected, the metering ends.

Optionally, as an embodiment of the present application, as shown in FIG. 3, the above S102 specifically includes:

B1: Acquire the change information of the load state of the vehicle. The loading state of the vehicle includes an empty state and a heavy state. The empty vehicle state refers to a state where there are no passengers on the taxi, and the heavy vehicle state refers to a state where there are passengers on the taxi. The load state change information of the vehicle includes an empty vehicle state to a heavy vehicle state and a heavy vehicle state to an empty vehicle state.

B2: If the change of the bearing state is from an empty vehicle state to a heavy vehicle state, the meter enters a taxi.

B3: If the change information of the vehicle bearing state is a heavy vehicle state to an empty vehicle state, the counting ends.

In the embodiment of the present application, in order to prevent the driver from triggering the metering button in advance, the metering starts when the passenger does not get on the bus, and the metering cycle is determined by the change of the load status of the vehicle to avoid cheating by the driver and effectively ensure the accuracy of the metering. This enhances the passenger experience.

S103: Obtain first vehicle mileage information of the vehicle in the counting period through the CAN interface.

Specifically, the in-vehicle terminal collects vehicle running information such as high-precision vehicle mileage information and vehicle running speed information of the vehicle from the body controller through a CAN interface defined by the standard. The vehicle driving information has its accuracy calibrated by relevant national and industry standards, for example, the speedometer correction: "GB 15082 Automotive Speedometer ", Odometer Calibration:" QC / T 727 “Instruments for Automobiles and Motorcycles”, the vehicle mileage information and vehicle speed information obtained through the CAN interface are obtained from a comprehensive calculation of the measurement results of the four wheels of the vehicle. Four wheels are four data sources. If one of the data sources is normal, it can guarantee stable work, greatly improve the accuracy and reliability of the meter, and increase the difficulty of mileage cheating.

Optionally, as an embodiment of the present application, as shown in FIG. 4, the on-board terminal-based taxi metering method provided in the embodiment of the present application further includes:

C1: When entering the counting cycle, positioning via GPS (Global Positioning System (Global Positioning System) to obtain the position information of the vehicle.

C2: When the counting period ends, determine the second vehicle mileage information of the vehicle according to the position information of the vehicle acquired during the counting period.

Specifically, the GPS determines a driving trajectory of the vehicle according to the position information of the vehicle obtained in real time, and determines second vehicle mileage information of the vehicle according to the driving trajectory.

Optionally, within one metering period, GPS positioning reports the position information of the n times of vehicles, and the second vehicle mileage information of the vehicle is obtained according to the coordinate distances of the position information of n-1 adjacent two vehicles. .

C3: Determine whether the first vehicle mileage information is the same as the second vehicle mileage information. That is, the second vehicle mileage information is used as a standard to verify whether the first vehicle mileage information is accurate.

C4: If the first vehicle mileage information is different from the second vehicle mileage information, report the metering information of the metering cycle to the server.

In the embodiment of the present application, the in-vehicle terminal and the server of the management platform are communicatively connected, and the second vehicle mileage information obtained through the CAN interface is verified and calibrated by using the second vehicle mileage information obtained through GPS positioning, and the second vehicle mileage information The determination of is performed in synchronization with the determination of the first vehicle mileage information, and if the first vehicle mileage information is not the same as the second vehicle mileage information, the metering information of the metering cycle is reported To the server, so that the server calibrates the meter of the vehicle, improves the accuracy of the vehicle mileage information acquisition, and also prevents the driver from cheating and cheating, thereby improving the accuracy of the vehicle pricing.

S104: Calculate the fare for the taxi according to the first vehicle mileage information.

In the embodiment of the present application, the fare for the vehicle in the metering period is calculated according to the first vehicle mileage information in the metering period and a preset pricing standard.

Optionally, in the embodiment of the present application, the preset pricing standard may be remotely updated according to a pricing standard update instruction received by the vehicle terminal.

Optionally, in the embodiment of the present application, if an abnormality occurs in the CAN interface, the fare for the taxi period is calculated according to the second vehicle mileage information. Specifically, when the main signal source is lost or the CAN signal of the main signal is abnormal, the vehicle driving information cannot be read normally through the CAN interface, and the vehicle driving speed and vehicle mileage information cannot be obtained. The second vehicle mileage information determined by the vehicle position information of the vehicle obtains the vehicle mileage information accurately and timely, thereby ensuring the stability of the vehicle pricing.

In the embodiment of the present application, the CAN interface of the in-vehicle terminal is initialized, and then a metering cycle is acquired, and then the first vehicle mileage information of the vehicle in the metering cycle is obtained through the CAN interface, and finally according to the first The vehicle mileage information is used to calculate the fare during the taxi period. CAN interface metering does not require the installation of mechanical sensors, which makes the installation and maintenance of vehicle metering simpler and lowers maintenance costs. Moreover, the digital information collected by the CAN interface improves the accuracy of metering and avoids cheating in mileage. Effectively guarantee the accuracy of metering and pricing.

As an embodiment of the present application, FIG. 5 shows a taxi metering and pricing method including uploading passenger information provided by an embodiment of the present application, which is detailed as follows:

S501: Initialize a CAN interface of the vehicle-mounted terminal.

S502: Obtain a counting period, where the counting period includes a time period from when a passenger gets on to when a passenger gets off.

S503: Obtain first vehicle mileage information of the vehicle in the counting period through the CAN interface.

S504: Calculate the fare for the taxi according to the first vehicle mileage information.

In this embodiment, for the specific steps from step S501 to step S504, refer to step S101 to step S104 in the foregoing embodiment, and details are not described herein again.

S505: Broadcast the calculated fare information.

S506: Receive payment information sent by the user based on the broadcast.

In the embodiment of the present application, the user is a passenger or a driver. The payment information includes a payment amount. Specifically, if the passenger's payment method is online payment, the first mobile terminal receiving the passenger's payment information sent based on the broadcast. If the passenger's payment method is cash payment, the second mobile terminal receiving the driver sends the payment information based on the broadcast.

S507: Generate passenger information according to the first vehicle mileage information and the payment information, and upload the passenger information to a server.

In the embodiment of the present application, passenger information is generated according to a preset passenger information standard, and the passenger information further includes a counting period. The passenger information is uploaded to the server, so that the server performs statistical analysis on the uploaded passenger information, and adjusts the dispatching strategy according to the statistical analysis result, thereby improving the dispatching efficiency.

Optionally, as an embodiment of the present application, the step of uploading the passenger carrying information to the server includes:

D1: monitoring the network environment of the vehicle-mounted terminal.

D2: When the network environment of the vehicle terminal is abnormal, the passenger information is cached.

D3: When the network environment of the vehicle-mounted terminal returns to normal, upload the cached passenger information to the server.

In the embodiment of the present application, the vehicle-mounted terminal includes a standard mode and a reduced mode. In the standard mode, the vehicle-mounted terminal communicates with the server in real time. In the reduced mode, the vehicle-mounted terminal is disconnected from the server. The default mode of the vehicle-mounted terminal is a standard mode. Monitor the network environment of the vehicle terminal, and when the network environment of the vehicle terminal is abnormal, or when the number of system crashes of the vehicle terminal reaches a preset number, switch the standard mode of the vehicle terminal to the reduced mode In the reduced mode, the passenger information is cached. When the network environment of the vehicle terminal returns to normal, the reduced mode is switched to the standard mode, and the cached passenger information is uploaded to the server.

In the embodiment of the present application, the CAN interface of the in-vehicle terminal is initialized to obtain a metering cycle, the first vehicle mileage information of the vehicle in the metering cycle is obtained through the CAN interface, and then according to the first vehicle mileage The information calculates the fare during the counting cycle. Because the on-board terminal is used for metering through the CAN interface, there is no need to install mechanical sensors, which makes the installation and maintenance of vehicle metering simpler, the maintenance cost is also reduced, and The digital information improves the accuracy of the metering, avoids cheating of mileage, effectively guarantees the accuracy of metering, and broadcasts the calculated fare information, and receives payment information sent by users based on the broadcast. The first vehicle mileage information and the payment information are used to generate passenger information, and upload the passenger information to the server, so that the server records the passenger information of this metering cycle, which is convenient for the server to verify the passenger information. The passenger information is analyzed statistically, and the dispatching strategy is adjusted according to the results of statistical analysis to improve the efficiency of dispatching.

It should be understood that the size of the sequence numbers of the steps in the above embodiments does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application.

Corresponding to the vehicle-based terminal-based taxi metering and pricing method described in the above embodiment, FIG. 7 shows a structural block diagram of the vehicle-based terminal-based taxi metering and pricing system provided in the embodiment of the present application. The parts related to the embodiment of the present application are shown.

Referring to FIG. 6, the on-board terminal-based taxi metering and pricing system includes: an initialization unit 61, a period acquisition unit 62, a first mileage information determination unit 63, and a first pricing unit 64, where:

An initialization unit 61, configured to initialize a CAN interface of the vehicle terminal;

A period acquiring unit 62, configured to acquire a counting period;

A first mileage information determining unit 63, configured to obtain, through the CAN interface, first vehicle mileage information of the vehicle in the counting period;

The first pricing unit 64 is configured to calculate a fare in the taxiing period according to the first vehicle mileage information.

Optionally, the in-vehicle terminal includes a meter button, and the period acquiring unit 62 includes:

A counting instruction monitoring module for monitoring a trigger instruction of the counting button;

A first counting module, configured to enter the counting if a first trigger instruction of the counting button is detected;

Optionally, the period acquiring unit 62 includes:

A bearer information obtaining module, configured to obtain bearer state change information of the vehicle;

A second metering module is configured to enter the metering if the change information of the load state is from an empty state to a heavy vehicle state; if the message of change of the load state is from a heavy state to an empty state, the metering is terminated .

Optionally, the taxi metering and pricing system further includes:

A vehicle positioning unit, configured to obtain position information of the vehicle through GPS positioning when entering a counting cycle;

A second mileage information determining unit, configured to determine, when the counting period ends, the second vehicle mileage information of the vehicle according to the position information of the vehicle acquired during the counting period;

A mileage calibration unit is configured to determine whether the first vehicle mileage information is the same as the second vehicle mileage information;

The calibration information reporting unit is configured to report the metering information of the metering cycle to a server if the first vehicle mileage information is different from the second vehicle mileage information.

Optionally, the taxi metering and pricing system further includes:

A second pricing unit is configured to calculate a fare in the counting period according to the second vehicle mileage information if the CAN interface is abnormal.

Optionally, the taxi metering and pricing system further includes:

An information broadcasting unit, configured to broadcast the calculated fare information;

A payment information receiving unit, configured to receive payment information sent by a user based on the broadcast;

The passenger information uploading unit is configured to generate passenger information based on the first vehicle mileage information and the payment information, and upload the passenger information to a server.

Optionally, the passenger information uploading unit further includes:

A network cable environment monitoring module, configured to monitor a network environment of the vehicle terminal;

An information buffering module, configured to buffer the passenger information when the network environment of the vehicle-mounted terminal is abnormal;

The cache information uploading module is configured to upload the cached passenger information to a server when the network environment of the vehicle-mounted terminal returns to normal.

It should be noted that the information interaction, execution process, and other content between the above devices / units are based on the same concept as the method embodiments of the present application, and their specific functions and technical effects can be found in the method embodiments. I will not repeat them here.

An embodiment of the present application further provides a computer-readable storage medium, where the computer-readable storage medium stores computer-readable instructions, and when the computer-readable instructions are executed by a processor, any one shown in FIG. 1 to FIG. 5 is implemented. Steps of a taxi metering method based on a vehicle terminal.

An embodiment of the present application further provides a smart device, including a memory, a processor, and computer-readable instructions stored in the memory and executable on the processor. When the processor executes the computer-readable instructions, Steps of implementing a taxi metering method based on any vehicle terminal shown in FIG. 1 to FIG. 5 are implemented.

An embodiment of the present application further provides a computer program product, when the computer program product is run on a server, the server is caused to execute steps for implementing any one of a taxi metering method based on a vehicle terminal shown in FIG. 1 to FIG. 5. .

FIG. 7 is a schematic diagram of a smart device according to an embodiment of the present application. As shown in FIG. 7, the smart device 7 of this embodiment includes: a processor 70, a memory 71, and computer-readable instructions 72 stored in the memory 71 and executable on the processor 70. When the processor 70 executes the computer-readable instructions 72, the steps in the embodiment of the data winding method of the foregoing blockchains are implemented, for example, steps S101 to S104 shown in FIG. Alternatively, when the processor 70 executes the computer-readable instructions 72, the functions of each module / unit in the foregoing device embodiments are implemented, for example, the functions of the units 61 to 64 shown in FIG. 6.

Exemplarily, the computer-readable instructions 72 may be divided into one or more modules / units, the one or more modules / units are stored in the memory 71 and executed by the processor 70, To complete this application. The one or more modules / units may be a series of computer-readable instruction segments capable of performing specific functions, and the instruction segments are used to describe the execution process of the computer-readable instructions 72 in the smart device 7.

The smart device 7 may be a computing device such as a vehicle-mounted terminal or a vehicle-mounted device. The smart device 7 may include, but is not limited to, a processor 70 and a memory 71. Those skilled in the art can understand that FIG. 7 is only an example of the smart device 7 and does not constitute a limitation on the smart device 7. It may include more or fewer components than shown in the figure, or combine some components or different components. For example, the smart device 7 may further include an input / output device, a network access device, a bus, and the like.

The processor 70 may be a central processing unit (CentraL Processing Unit (CPU), or other general-purpose processors, digital signal processors (DigitaL SignaL Processors, DSPs), and application-specific integrated circuits (AppLication Specific Integrated Circuit (ASIC), off-the-shelf programmable gate array (FieLd-ProgrammabLe Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.

The memory 71 may be an internal storage unit of the smart device 7, such as a hard disk or a memory of the smart device 7. The memory 71 may also be an external storage device of the smart device 7, such as a plug-in hard disk, a smart media card (SMC), and a secure digital (SD) device equipped on the smart device 7. Flash card Card) and so on. Further, the memory 71 may further include both an internal storage unit of the smart device 7 and an external storage device. The memory 71 is configured to store the computer-readable instructions and other programs and data required by the smart device. The memory 71 may also be used to temporarily store data that has been output or is to be output.

Those skilled in the art can clearly understand that, for the convenience and brevity of the description, only the above-mentioned division of functional units and modules is used as an example. In practical applications, the above functions can be assigned by different functional units, Module completion, that is, dividing the internal structure of the device into different functional units or modules to complete all or part of the functions described above. Each functional unit and module in the embodiment may be integrated into one processing unit, or each unit may exist separately physically, or two or more units may be integrated into one unit, and the integrated unit may use hardware. It can be implemented in the form of software functional units. In addition, the specific names of the functional units and modules are only for the convenience of distinguishing each other, and are not used to limit the protection scope of the present application. For specific working processes of the units and modules in the above system, reference may be made to corresponding processes in the foregoing method embodiments, and details are not described herein again.

If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a computer-readable storage medium. Based on this understanding, the present application implements all or part of the processes in the methods of the above embodiments, and can be completed by a computer program instructing related hardware. The computer program can be stored in a computer-readable storage medium. The computer program When executed by a processor, the steps of the foregoing method embodiments may be implemented. The computer program includes computer program code, and the computer program code may be in a source code form, an object code form, an executable file, or some intermediate form. The computer-readable medium may include at least: any entity or device capable of carrying computer program code to a photographing device / terminal device, a recording medium, a computer memory, and a read-only memory (ROM, Read-Only) Memory), random access memory (RAM, Random Access Memory), electrical carrier signals, telecommunications signals, and software distribution media. For example, U disk, mobile hard disk, magnetic disk or optical disk. In some jurisdictions, in accordance with legislation and patent practice, computer-readable media cannot be electrical carrier signals and telecommunications signals.

In the foregoing embodiments, the description of each embodiment has its own emphasis. For a part that is not detailed or recorded in an embodiment, reference may be made to related descriptions of other embodiments.

The above-mentioned embodiments are only used to describe the technical solution of the present application, but not limited thereto. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still implement the foregoing implementations. The technical solutions described in the examples are modified, or some of the technical features are equivalently replaced; and these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the application, and should be included Within the scope of this application.

Claims

A taxi metering method based on a vehicle terminal is characterized in that it includes:

Initialize a CAN interface of the vehicle terminal;

Get a taxi cycle;

Obtaining the first vehicle mileage information of the vehicle in the counting cycle through the CAN interface;

Calculate the fare for the taxi in the taxiing period based on the first vehicle mileage information.
The taxi metering method according to claim 1, wherein the taxi metering method further comprises:

When entering the counting cycle, obtaining the position information of the vehicle through GPS positioning;

When the counting period ends, determining the second vehicle mileage information of the vehicle according to the position information of the vehicle acquired during the counting period;

Determining whether the first vehicle mileage information is the same as the second vehicle mileage information;

If the first vehicle mileage information is not the same as the second vehicle mileage information, the metering information of the metering cycle is reported to the server.
The taxi metering method according to claim 2, wherein the taxi metering method further comprises:

If an abnormality occurs in the CAN interface, the fare for the taxi period is calculated according to the second vehicle mileage information.
The taxi metering method according to claim 1, wherein the vehicle-mounted terminal includes a metering button, and the step of obtaining a metering cycle comprises:

Monitoring the trigger instruction of the metering button;

If the first trigger instruction of the metering button is detected, enter metering;

If the second trigger instruction of the metering button is detected, the metering is ended.
The taxi metering and pricing method according to claim 1, wherein the step of obtaining a metering cycle comprises:

Acquiring change information of a load state of the vehicle;

If the change of the bearing state is from an empty vehicle state to a heavy vehicle state, entering a taxi;

If the change information of the bearing state of the vehicle is a heavy vehicle state to an empty vehicle state, the counting ends.
The taxi metering method according to claim 1, wherein the taxi metering method further comprises:

Broadcast calculated fare information;

Receiving payment information sent by a user based on the broadcast;

Generate passenger information according to the first vehicle mileage information and the payment information, and upload the passenger information to a server.
The method of claim 6, wherein the step of uploading the passenger information to a server comprises:

Monitoring the network environment of the vehicle terminal;

When the network environment of the in-vehicle terminal is abnormal, cache the passenger information;

When the network environment of the vehicle-mounted terminal returns to normal, the cached passenger information is uploaded to the server.
A taxi metering and pricing system based on a vehicle terminal is characterized in that it includes:

An initialization unit, configured to initialize a CAN interface of the vehicle terminal;

A cycle acquisition unit, which is used to obtain a counting cycle;

A first mileage information determining unit, configured to obtain, through the CAN interface, first vehicle mileage information of the vehicle in the counting period;

A first pricing unit is configured to calculate a fare in the taxiing period according to the first vehicle mileage information.
An intelligent device includes a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the computer program according to claims 1 to 1 when executing the computer program. The taxi metering method based on a car terminal according to any one of 7.
A computer-readable storage medium storing a computer program, wherein when the computer program is executed by a processor, the vehicle-based terminal-based device according to any one of claims 1 to 7 is implemented. Taxi metering method.