CN117640767A - Motorcade information management method, system, equipment and storage medium - Google Patents

Abstract

The invention discloses a fleet information management method, a system, equipment and a storage medium. The method comprises the following steps: the method comprises the steps of obtaining vehicle team associated information corresponding to a vehicle team, and storing the vehicle team associated information into a plurality of blocks compiled in advance, wherein each block corresponds to one vehicle; generating a hash value of each block according to at least part of the vehicle team related information, generating a time stamp corresponding to the block according to the acquisition time information of the vehicle team related information, and storing the hash value of the block and the time stamp of the block into the block, wherein each block comprises the hash value and the time stamp of the previous block; determining a storage sequence of each block based on the time stamp of each block, and adding each block into a blockchain for storage based on the storage sequence. The problem of low data storage efficiency is solved, and the beneficial effects of improving the data storage rate and the safety are achieved.

Description

Motorcade information management method, system, equipment and storage medium

Technical Field

The present invention relates to the field of blockchain technologies, and in particular, to a method, a system, an apparatus, and a storage medium for managing fleet information.

Background

Blockchains are an invariable ledger for preserving important information, which can protect privacy and ensure security, and the internet of things provides customized services with connectivity and portability.

Combining blockchains with the internet of things can become a viable solution for fleet management. However, conventional blockchains are slow and require a lot of energy and computing resources, and there is some delay in the operation process, which is inefficient in data storage.

Disclosure of Invention

The invention provides a fleet information management method, a system, equipment and a storage medium, which are used for solving the problems that the traditional block chain is low in speed and needs a large amount of energy and computing resources, a certain delay exists in the operation process, and the data storage efficiency is low.

According to an aspect of the present invention, there is provided a fleet information management method including:

the method comprises the steps of obtaining vehicle team associated information corresponding to a vehicle team, and storing the vehicle team associated information into a plurality of blocks compiled in advance, wherein each block corresponds to one vehicle;

generating a hash value of each block according to at least part of the vehicle team related information, generating a time stamp corresponding to the block according to the acquisition time information of the vehicle team related information, and storing the hash value of the block and the time stamp of the block into the block, wherein each block comprises the hash value and the time stamp of the previous block;

determining a storage sequence of each block based on the time stamp of each block, and adding each block into a blockchain for storage based on the storage sequence.

According to another aspect of the present invention, there is provided a fleet information management system, the system comprising:

the information acquisition module is used for acquiring the vehicle team associated information corresponding to the vehicle team, and storing the vehicle team associated information into a plurality of blocks compiled in advance, wherein each block corresponds to one vehicle;

the hash value generation module is used for respectively generating a hash value of each block according to at least part of the vehicle team association information, generating a time stamp corresponding to the block according to the acquisition time information of the vehicle team association information, and storing the hash value of the block and the time stamp of the block into the block, wherein each block comprises the hash value and the time stamp of the previous block;

and the storage module is used for determining the storage sequence of each block based on the time stamp of each block, and adding each block into a blockchain for storage based on the storage sequence.

According to another aspect of the present invention, there is provided an electronic apparatus including:

at least one processor; and

a memory communicatively coupled to the at least one processor; wherein,

the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the fleet information management method as set forth in any of the embodiments of the present invention.

According to another aspect of the present invention, there is provided a computer readable storage medium storing computer instructions for causing a processor to implement the fleet information management method according to any of the embodiments of the present invention when executed.

According to the technical scheme, the motorcade related information corresponding to the motorcade is obtained and stored into a plurality of blocks compiled in advance, wherein each block corresponds to one vehicle; the consistency of the data stored in the block is ensured; then, generating a hash value of each block according to at least part of the vehicle team association information, generating a time stamp corresponding to the block according to the acquisition time information of the vehicle team association information, and storing the hash value of the block and the time stamp of the block into the block, wherein each block comprises the hash value and the time stamp of the previous block; and finally, determining the storage sequence of each block based on the time stamp of each block, and adding each block into a blockchain for storage based on the storage sequence, thereby solving the problems that the traditional blockchain is slow in speed and needs a large amount of energy and computing resources, and certain delay exists in the operation process, and achieving the beneficial effects of improving the data storage efficiency and the data storage safety.

It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a flowchart of a fleet information management method according to a first embodiment of the present invention;

fig. 2 is a flowchart of a fleet information management method according to a second embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fleet information management system according to a third embodiment of the present invention;

fig. 4 is a schematic structural diagram of an electronic device implementing a fleet information management method according to an embodiment of the present invention.

Detailed Description

In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1

Fig. 1 is a flowchart of a fleet information management method according to an embodiment of the present invention, where the method may be performed by a fleet information management system, and the fleet information management system may be implemented in hardware and/or software, and the fleet information management system may be configured in an electronic device. As shown in fig. 1, the method includes:

s110, acquiring vehicle team related information corresponding to a vehicle team, and storing the vehicle team related information into a plurality of blocks compiled in advance, wherein each block corresponds to one vehicle.

The fleet association information may be understood as data information having an association relationship with a fleet.

Specifically, at least one type of vehicle team associated information corresponding to a vehicle team is obtained, the vehicle team associated information is stored in a block which is compiled in advance, each block stores the associated information of one vehicle, and the types of the vehicle associated information stored in each block are the same.

Optionally, the obtaining the fleet related information corresponding to the fleet includes: for each vehicle in a motorcade, acquiring vehicle-related information corresponding to the vehicle based on a vehicle-mounted unit of the vehicle; and acquiring the vehicle related information corresponding to all the vehicles in the motorcade as motorcade related information.

Among them, the in-vehicle unit may be understood as a portable device installed inside a vehicle for collecting vehicle-related information.

Specifically, vehicle-mounted units mounted on each vehicle are used for respectively collecting vehicle-related information corresponding to the vehicles, and the vehicle-related information corresponding to all vehicles is processed in a preset processing mode and then used as vehicle team-related information, wherein the preset processing mode can be preset (for example, summarizing and classifying) according to experience, and the embodiment is not limited.

Optionally, the vehicle-related information includes at least one of speed information, acceleration information, position information, fuel level information, driver identification, vehicle identification, task execution completion date, and duration of use.

Specifically, different vehicle associated information is collected according to different states of the vehicle, and speed information, acceleration information, position information and fuel level information of the vehicle are obtained when the vehicle runs for a preset time period; before the vehicle runs and/or after the vehicle is driven, collecting a driver identification and a vehicle identification; and after the driving of the vehicle is finished, collecting the execution completion date and the vehicle duration of the task. Illustratively, the speed information of the vehicle is used to ensure that the vehicle is traveling at an appropriate speed in order to detect that the driver is not illegal or overspeed while driving the company vehicle. Or may be used as evidence in accident responsibility identification, with an important role in eliminating or identifying employee misbehavior. For example: whether the driver is decelerating during the course school. The acceleration information of the vehicle is used to detect the speed change of the vehicle in the X, Y, Z direction under the space coordinate system, and the sudden stop or the sharp turn is recorded as a high value in X, Y, Z according to the direction of the sensor. If the vehicle is in reckless driving, accidents can be caused, the loss speed of the vehicle is increased, and the maintenance cost is increased. Companies can significantly reduce vehicle maintenance costs by encouraging staff to drive safely and monitoring their driving behavior. The global positioning system is used for recording the vehicle position information in real time, so that the risk of unreasonable vehicles of staff is reduced, and convenience is brought to vehicle team management. The fuel oil position in the fuel tank is detected, so that the fuel oil stealing condition is prevented. And the fuel consumption speed in the preset time is obtained so as to save fuel better. The driver identification, the vehicle identification and the vehicle duration are obtained to ensure the safety of the vehicle and avoid fatigue driving of the driver. The ledger is maintained later by the task execution completion date.

In the embodiment of the invention, the reality and the safety of the data are ensured by collecting the speed information, the acceleration information, the position information, the fuel level information, the driver identification, the vehicle identification, the task execution completion date and the vehicle duration information and storing the information in the block, so that the company side can better know the driving condition of the vehicle.

S120, respectively generating a hash value of each block according to at least part of the vehicle team association information, generating a time stamp corresponding to the block according to the acquisition time information of the vehicle team association information, and storing the hash value of the block and the time stamp of the block into the block, wherein each block comprises the hash value and the time stamp of the previous block.

Wherein a hash value can be understood as a string of short random letters and numbers. A time stamp may be understood as a sequence of characters that uniquely identifies a time at a moment.

Specifically, an output result is obtained after the vehicle team association information is calculated through a hash algorithm according to at least part of the vehicle team association information, and a hash value is determined based on the algorithm output result. And generating a time stamp based on the acquisition time information corresponding to the acquisition fleet association information. The hash value of a chunk and the timestamp of the chunk are stored into a chunk header, each chunk also storing the hash value and the timestamp of the previous chunk.

S130, determining the storage sequence of each block based on the time stamp of each block, and adding each block into a blockchain for storage based on the storage sequence.

Specifically, based on the time stamp of each block, determining the time sequence of each block, determining the storage sequence of each block based on the time sequence of each block, and sequentially adding each block into a local block chain for storage based on the storage sequence.

According to the technical scheme, the motorcade related information corresponding to the motorcade is obtained and stored into a plurality of blocks compiled in advance, wherein each block corresponds to one vehicle; the consistency of the data stored in the block is ensured; then, generating a hash value of each block according to at least part of the vehicle team association information, generating a time stamp corresponding to the block according to the acquisition time information of the vehicle team association information, and storing the hash value of the block and the time stamp of the block into the block, wherein each block comprises the hash value and the time stamp of the previous block; and finally, determining the storage sequence of each block based on the time stamp of each block, and adding each block into a blockchain for storage based on the storage sequence, thereby solving the problems that the traditional blockchain is slow in speed and needs a large amount of energy and computing resources, and certain delay exists in the operation process, and achieving the beneficial effects of improving the data storage efficiency and the data storage safety.

Example two

Fig. 2 is a flowchart of a fleet information management method according to a second embodiment of the present invention, which is a further optimization of how each of the blocks is added to a blockchain based on the storage order in the above embodiment. Optionally, before the adding each block to a blockchain for storage based on the storage order, the method further includes: and verifying the fleet related information stored by a plurality of blocks based on a consensus algorithm, and after the block verification is passed, executing the operation of adding each block into a blockchain for storage based on the storage sequence.

As shown in fig. 2, the method includes:

s210, acquiring vehicle team related information corresponding to a vehicle team, and storing the vehicle team related information into a plurality of blocks compiled in advance, wherein each block corresponds to one vehicle.

S220, respectively generating a hash value of each block according to at least part of the vehicle team association information, generating a time stamp corresponding to the block according to the acquisition time information of the vehicle team association information, and storing the hash value of the block and the time stamp of the block into the block, wherein each block comprises the hash value and the time stamp of the previous block.

And S230, determining the storage sequence of each block based on the time stamp of each block, verifying the vehicle-related information stored by a plurality of blocks based on a consensus algorithm, and executing the operation of adding each block into a blockchain for storage based on the storage sequence after the block verification is passed.

For example, vehicle-related information stored in a plurality of blocks is verified based on a PoAh algorithm, and each block passing the verification is added to a blockchain for storage according to a storage sequence.

Optionally, the verifying the fleet association information stored by the plurality of blocks based on a consensus algorithm includes: and comparing the vehicle related information in the blocks, and if the vehicle related information in the blocks is consistent, determining that the block passes the verification.

Specifically, the vehicle team associated information in each block is compared, a comparison result is determined, and if the comparison result is that the vehicle associated information in a plurality of blocks is consistent, all the blocks pass verification.

Optionally, the verifying the vehicle-related information stored in the plurality of blocks based on a consensus algorithm includes: if the vehicle associated information in the blocks is inconsistent, generating abnormal prompt information and displaying the abnormal prompt information.

Specifically, if the comparison results of the vehicle-related information in the blocks are inconsistent, one or more blocks with inconsistent comparison results are used as abnormal blocks, abnormal prompt information is generated based on abnormal data in the abnormal blocks, and the abnormal prompt information is sent to the corresponding vehicle for display.

Optionally, the generating the abnormal prompt information includes: and acquiring abnormal vehicle-related information as risk information, determining an abnormal driving vehicle based on the risk information, and generating abnormal prompt information based on the abnormal driving vehicle.

The risk information may be understood as information affecting safe driving of the vehicle.

Specifically, abnormal vehicle related information is obtained as risk information, a corresponding abnormal driving vehicle is determined based on the risk information, and abnormal prompt information is generated based on the one-stop vehicle. For example, if the speed and/or acceleration of the vehicle a are detected to be abnormal, the vehicle-mounted screen of the vehicle a displays prompt information of the abnormal speed to remind the driver of overspeed. The abnormal prompt information also comprises a voice prompt, and when the vehicle is in the abnormal driving process, the voice prompt information is broadcast through the sound equipment in the vehicle in order to avoid the text information prompt being ignored by the driver.

Optionally, determining the current abnormal driving level of the vehicle according to the number of the risk information and a preset risk information threshold value, and generating the abnormal prompt information based on the abnormal driving level. Illustratively, the higher the abnormal driving level, the more the prompt content of the abnormal prompt information and the more the prompt modes. And generating abnormal driving records based on the abnormal prompt information, and if the abnormal driving records corresponding to the abnormal driving vehicle exceed a preset abnormal driving frequency threshold value, blackening or other punishment measures can be carried out on a driver driving the vehicle.

According to the technical scheme, the vehicle associated information stored by the blocks is verified based on a consensus algorithm, and after the block verification is passed, the operation of adding each block into a blockchain based on the storage sequence for storage is executed. And storing the verified block, and timely determining the block which fails verification. The system solves the problems that the traditional block chain is slow in speed and needs a large amount of energy and computing resources, and certain delay exists in the operation process, and achieves the beneficial effects of improving the management efficiency of a motorcade while improving the data storage efficiency and the data storage safety.

As an optional example of the embodiment of the present invention, the vehicle diagnosis method of the present embodiment specifically includes the steps of:

step one: mounting apparatus

A portable device is installed in a vehicle, for example: the vehicle-mounted unit is powered by a vehicle battery and can collect information such as speed, acceleration, position, fuel level, authentication and the like. SU is then a company-side device. The on-board unit is connected to a global positioning system to provide location and speed. Global positioning system is built around MTK3339 chipset. The ADXL343 accelerometer is connected to provide acceleration data. The float level switch is used for monitoring the fuel level in the fuel tank.

Step two, collecting data

Speed of: the speed of the vehicle is recorded to ensure that the vehicle is traveling at the proper speed so that corporate monitoring personnel are not illegal and overspeed while driving the corporate vehicle. This may be an important role in eliminating or recognizing the employee's improper behavior as evidence in accident responsibility recognition. For example: whether the driver is decelerating during the course school.

Acceleration: the acceleration sensor monitors the change in speed in the direction X, Y, Z in the spatial coordinate system and depending on the direction of the sensor, a sudden stop or a sudden turn will be recorded as a high value in X, Y, Z. Reckless driving may cause accidents and increase the vehicle loss speed, increasing maintenance costs. Companies with large fleets of vehicles can significantly reduce vehicle maintenance costs by encouraging staff to drive safely and monitoring their driving behavior.

Position: the vehicle position is recorded in real time by a global positioning system. When a fleet performs work, for example: meeting or receiving clients, delivering goods and the like, the company can reduce the risk of unreasonable use of vehicles by recording the vehicle positions in real time, and is convenient for fleet management.

Fuel level: the fuel consumption level can be the position of fuel in the detection mailbox, and the condition of preventing stealing fuel can be prevented. By acquiring the internal combustion oil consumption speed in a preset time period, better oil saving is realized. The blockchain provides a non-tamperable record that ensures the authenticity of the fuel level data.

Authentication information: including driver identification, vehicle identification, task execution completion date, duration of use, etc. The driver identification and the vehicle identification can ensure the safety of the vehicle, the setting of the duration of the vehicle can avoid fatigue driving of the driver, the completion date of task execution is recorded in the blockchain database, and the ledger can be maintained for subsequent use.

Step three, block verification and addition

At least one of vehicle unit speed information, acceleration information, position information, fuel level information, driver identification, vehicle identification, task execution completion date, and duration of use. And compiles a block that also contains the hash value and timestamp of the previous block. After collecting the vehicle-related information and creating the block, the block is transmitted over the internet. And verifying the vehicle information stored by the blocks based on a consensus algorithm, and after the block verification is passed, executing the operation of adding each block into a blockchain based on the storage sequence for storage.

According to the technical scheme, the block chain based on the PoAh consensus algorithm is used for replacing the traditional block chain, so that the problems of low speed and large energy and computing resources are solved, and the beneficial effects of improving the data storage efficiency and the data storage safety and improving the management efficiency of a motorcade are achieved.

Example III

Fig. 3 is a schematic structural diagram of a fleet information management system according to a third embodiment of the present invention. As shown in fig. 3, the apparatus includes: an information acquisition module 310, a hash value generation module 320, and a storage module 330.

The information obtaining module 310 is configured to obtain fleet related information corresponding to a fleet, and store the fleet related information into a plurality of pre-compiled blocks, where each block corresponds to one of the vehicles; a hash value generating module 320, configured to generate a hash value of each block according to at least part of the fleet related information, generate a timestamp corresponding to the block according to the collection time information of the fleet related information, and store the hash value of the block and the timestamp of the block into the block, where each block includes the hash value and the timestamp of the previous block; the storage module 330 is configured to determine a storage order of each block based on the time stamp of each block, and add each block to a blockchain for storage based on the storage order.

According to the technical scheme, the information acquisition module is used for acquiring the vehicle team associated information corresponding to the vehicle team, and the vehicle team associated information is stored in a plurality of blocks compiled in advance, wherein each block corresponds to one vehicle; the consistency of the data stored in the block is ensured; then, generating a hash value of each block according to at least part of the vehicle team association information through a hash value generation module, generating a time stamp corresponding to the block according to the acquisition time information of the vehicle team association information, and storing the hash value of the block and the time stamp of the block into the block, wherein each block comprises the hash value and the time stamp of the previous block; and finally, determining the storage sequence of each block based on the time stamp of each block through a storage module, and adding each block into a blockchain for storage based on the storage sequence.

Optionally, the information acquisition module includes:

the information acquisition unit is used for acquiring vehicle association information corresponding to each vehicle in a vehicle team based on the vehicle-mounted unit of the vehicle;

and the association information acquisition unit is used for acquiring the vehicle association information corresponding to all the vehicles in the vehicle team as vehicle team association information.

Optionally, the vehicle-related information includes at least one of speed information, acceleration information, position information, fuel level information, driver identification, vehicle identification, task execution completion date, and duration of use.

Optionally, the apparatus further comprises a verification module.

The verification module is used for verifying the fleet related information stored by a plurality of blocks based on a consensus algorithm before each block is added into a blockchain for storage based on the storage sequence, and executing the operation of adding each block into the blockchain for storage based on the storage sequence after the block verification is passed.

Optionally, the verification module is configured to:

and comparing the vehicle team related information in the blocks, and if the vehicle team related information in the blocks is consistent, determining that the block passes the verification.

Optionally, the verification module is configured to:

if the vehicle team association information in the blocks is inconsistent, generating abnormal prompt information and displaying the abnormal prompt information.

Optionally, the verification module is configured to:

and acquiring abnormal vehicle team related information as risk information, determining an abnormal driving vehicle based on the risk information, and generating abnormal prompt information based on the abnormal driving vehicle.

The fleet information management system provided by the embodiment of the invention can execute the fleet information management method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method.

Example IV

Fig. 4 shows a schematic diagram of the structure of an electronic device 10 that may be used to implement an embodiment of the invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. Electronic equipment may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.

As shown in fig. 4, the electronic device 10 includes at least one processor 11, and a memory, such as a Read Only Memory (ROM) 12, a Random Access Memory (RAM) 13, etc., communicatively connected to the at least one processor 11, in which the memory stores a computer program executable by the at least one processor, and the processor 11 may perform various appropriate actions and processes according to the computer program stored in the Read Only Memory (ROM) 12 or the computer program loaded from the storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the electronic device 10 may also be stored. The processor 11, the ROM 12 and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.

Various components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, etc.; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.

The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, digital Signal Processors (DSPs), and any suitable processor, controller, microcontroller, etc. The processor 11 performs the various methods and processes described above, such as method fleet information management.

In some embodiments, the method fleet information management may be implemented as a computer program tangibly embodied on a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more of the steps of method fleet information management described hereinabove may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform method fleet information management in any other suitable manner (e.g., by means of firmware).

Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuit systems, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems On Chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.

A computer program for carrying out methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be implemented. The computer program may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.

In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. The computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on 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.

To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) through which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic input, speech input, or tactile input.

The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), blockchain networks, and the internet.

The computing system may include clients and servers. The client and server are typically remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical hosts and VPS service are overcome.

It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.

The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (10)

1. A fleet information management method, comprising:

the method comprises the steps of obtaining vehicle team associated information corresponding to a vehicle team, and storing the vehicle team associated information into a plurality of blocks compiled in advance, wherein each block corresponds to one vehicle;

generating a hash value of each block according to at least part of the vehicle team related information, generating a time stamp corresponding to the block according to the acquisition time information of the vehicle team related information, and storing the hash value of the block and the time stamp of the block into the block, wherein each block comprises the hash value and the time stamp of the previous block;

determining a storage sequence of each block based on the time stamp of each block, and adding each block into a blockchain for storage based on the storage sequence.

2. The method according to claim 1, wherein the obtaining fleet related information corresponding to the fleet comprises:

for each vehicle in a motorcade, acquiring vehicle-related information corresponding to the vehicle based on a vehicle-mounted unit of the vehicle;

and acquiring the vehicle related information corresponding to all the vehicles in the motorcade as motorcade related information.

3. The method of claim 2, wherein the vehicle-related information includes at least one of speed information, acceleration information, location information, fuel level information, driver identification, vehicle identification, task execution completion date, and duration of use.

4. The method of claim 1, further comprising, prior to said adding each of said blocks to a blockchain for storage based on said storage order:

and verifying the vehicle-associated information stored by a plurality of blocks based on a consensus algorithm, and after the block verification is passed, executing an operation of adding each block into a blockchain for storage based on the storage sequence.

5. The method of claim 4, wherein the verifying the vehicle-associated information stored by the plurality of the blocks based on a consensus algorithm comprises:

and comparing the vehicle related information in the blocks, and if the vehicle related information in the blocks is consistent, determining that the block passes the verification.

6. The method of claim 5, wherein determining whether abnormal fleet association information exists based on the comparison result comprises:

if the vehicle associated information in the blocks is inconsistent, generating abnormal prompt information and displaying the abnormal prompt information.

7. The method of claim 6, wherein generating the exception prompt message comprises:

and acquiring abnormal vehicle-related information as risk information, determining an abnormal driving vehicle based on the risk information, and generating abnormal prompt information based on the abnormal driving vehicle.

8. A fleet information management system, comprising:

the information acquisition module is used for acquiring the vehicle team associated information corresponding to the vehicle team, and storing the vehicle team associated information into a plurality of blocks compiled in advance, wherein each block corresponds to one vehicle;

the hash value generation module is used for respectively generating a hash value of each block according to at least part of the vehicle team association information, generating a time stamp corresponding to the block according to the acquisition time information of the vehicle team association information, and storing the hash value of the block and the time stamp of the block into the block, wherein each block comprises the hash value and the time stamp of the previous block;

and the storage module is used for determining the storage sequence of each block based on the time stamp of each block, and adding each block into a blockchain for storage based on the storage sequence.

9. An electronic device, the electronic device comprising:

at least one processor; and

a memory communicatively coupled to the at least one processor; wherein,

the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the fleet information management method as set forth in any one of claims 1-7.

10. A computer readable storage medium storing computer instructions for causing a processor to implement the fleet information management method as set forth in any one of claims 1-7 when executed.