Internet of vehicles power supply service system and method based on new energy vehicle

Abstract

The invention discloses an Internet of Vehicles power supply service system and method based on a new energy vehicle, and relates to the technical field of Internet of Vehicles power supply.The method comprises the steps that state information of a new energy vehicle with the charging requirement is obtained, and a target charging vehicle is determined; performing real-time communication state effectiveness evaluation on the target vehicle, and analyzing the real-time communication resource effectiveness influence in the vehicle charging process based on evaluation data; determining charging pile locking information of the target vehicle, and analyzing a real-time health state of the charging pile; performing real-time charging safety performance data evaluation on the target vehicle in combination with the vehicle real-time communication resource performance influence analysis data, determining a vehicle charging plan based on the evaluation data, and performing abnormity warning; carrying out real-time vehicle charging planning execution on the charging pile locked by the target vehicle, and carrying out protection measure execution on abnormal warning; according to the invention, potential safety hazard management and control of vehicle communication and charging pile real-time state association analysis and intelligent charging regulation and control of vehicle charging are realized.

Description

Technical Field

[0001] The present invention relates to the field of power supply for vehicle networking, and particularly to a vehicle networking power supply service system and method based on new energy vehicles. Background Art

[0002] The vehicle networking power supply service is an integrated service system that combines new energy vehicles, charging facilities, smart grids, and information and communication technologies. Through real-time data exchange and intelligent scheduling, it improves charging efficiency, safety, and stability, provides users with convenient and efficient charging solutions, and promotes the wide application of new energy vehicles and the development of intelligent transportation systems; currently, the popularization of new energy vehicles brings a more intelligent and convenient driving experience to users, but there are also charging safety hazards; currently, to meet the cruising range of new energy vehicles, most public charging piles are fast chargers to quickly restore the operation of new energy vehicles in a short time. However, during the charging process, due to the intelligent nature of new energy vehicles, their electrical communication devices are mostly in a communication state, which poses a certain degree of safety hazard to vehicle charging; in the current environment, in order to quickly restore the vehicle's power, the charging strategy adopted is often fast charging, lacking the associated analysis of vehicle communication and the real-time status of charging piles for safety hazard control, and unable to perform intelligent charging planning for different stages. Summary of the Invention

[0003] The purpose of the present invention is to provide a vehicle networking power supply service system and method based on new energy vehicles to solve the problems raised in the prior art.

[0004] To achieve the above purpose, the present invention provides the following technical solutions:

[0005] A vehicle networking power supply service method based on new energy vehicles, the method comprising the following steps:

[0006] S100. Obtain the status information of new energy vehicles with charging requirements to determine the target charging vehicle;

[0007] S200. Conduct a real-time communication state utility evaluation on the target vehicle, and analyze the impact of real-time communication resource efficiency on the vehicle charging process based on the evaluation data;

[0008] S300. Determine the locked charging pile information of the target vehicle, and analyze the real-time health status of the charging pile; combine the analysis data of the impact of real-time communication resource efficiency of the vehicle to conduct a real-time charging safety efficiency data evaluation on the target vehicle, determine the vehicle charging plan based on the evaluation data, and give an abnormal warning;

[0009] S400. Execute the real-time vehicle charging plan for the charging pile locked by the target vehicle, and execute protection measures for the abnormal warning.

[0010] The specific steps of S100 are as follows:

[0011] S101. Based on the user's vehicle charging demand application, send an access request for new energy vehicle information to the user's mobile terminal, obtain the vehicle information of the user's charging demand based on user authorization, and determine the target vehicle; the vehicle information is identity information such as vehicle model information and license plate information;

[0012] S102. Assign a charging identity serial number to the target vehicle, construct a temporary communication evaluation channel for the target vehicle, and obtain real-time communication status information of the target vehicle based on the communication evaluation channel; the charging identity serial number is used to determine the charging pile; the communication status information is the vehicle's Internet of Vehicles communication evaluation data including communication power, packet loss rate, etc.

[0013] The specific steps of S200 are as follows:

[0014] S201. Set the communication evaluation period, record the evaluation communication data of the target vehicle within the period; integrate the evaluation communication data corresponding to each time point within the evaluation period to construct a corresponding evaluation communication data matrix; integrate the evaluation communication data matrices of the target vehicle at each time point within the period to construct a corresponding communication evaluation data set of the target vehicle; retrieve the data of the periodic communication evaluation data set of the target vehicle, and evaluate the real-time communication status utility of the target vehicle. The calculation formula is

[0015]

[0016] where CUA is the real-time communication status utility evaluation value of the target vehicle; T is the communication evaluation period; t is the corresponding time point within the communication evaluation period; P t is the vehicle communication transmission power loss value at time point t within the corresponding communication evaluation period; L t is the packet loss rate of the vehicle communication at time point t within the corresponding communication evaluation period; A t is the freshness of the vehicle communication information at time point t within the corresponding communication evaluation period; α and β are harmonic weight parameters; among them, the freshness of the vehicle communication information is used to measure the delay of information from the source to the destination. The longer the delay, the worse the real-time performance of the information and the lower the utility.

[0017] S202. Combine the data on the real-time communication status utility of the vehicle within the current period, and analyze the impact of communication resources on the vehicle's real-time charging process; obtain the communication status of the vehicle's electrical communication equipment during the charging process of the target vehicle, and through real-time analysis of the communication resource occupancy of each electrical communication equipment, integrally analyze the impact degree of the real-time communication resources of the target vehicle. The calculation formula is

[0018]

[0019] Among them, EM is the evaluation value of the impact on the real-time communication resource efficiency of the target vehicle; W n is the efficiency impact parameter of the communication device numbered n on the corresponding target vehicle; B n is the communication channel bandwidth of the communication device numbered n on the corresponding target vehicle; p n is the communication transmission power of the communication device numbered n on the corresponding target vehicle; g n is the communication channel gain of the communication device numbered n on the corresponding target vehicle; c n is the communication channel noise power of the communication device numbered n on the corresponding target vehicle; j n is the communication interference power of the communication device numbered n on the corresponding target vehicle; h n is the communication interference channel gain of the communication device numbered n on the corresponding target vehicle; M max is the maximum communication channel capacity of the initial electrical equipment of the target vehicle; n is the number of the communication devices on the target vehicle.

[0020] The specific steps of the S300 are as follows:

[0021] S301. Determine the matching charging pile of the current target vehicle based on the charging identity serial number of the target vehicle, retrieve the historical operation data of the corresponding charging pile, and perform real-time health status analysis on the charging pile locked by the target vehicle. Its calculation formula is

[0022]

[0023] Among them, HD is the real-time health status score of the charging pile locked by the target vehicle; U, Y, and F are the real-time basic score, operation environment score, and operation defect degree of the charging pile locked by the target vehicle respectively; R is the available years of the charging pile locked by the target vehicle; x is the years of operation of the charging pile locked by the target vehicle; r is the healthy operation years of the charging pile locked by the target vehicle; Y v ,Y s and Y q are the real-time operation environment temperature score, environmental humidity score, and electrical parameter score of the charging pile locked by the target vehicle respectively; among them, the electrical parameter score is obtained by analyzing the electrical operation data of the charging pile, including electrical data such as current and voltage; the operation defect degree of the charging pile is determined according to the degree of influence of the historical defects of the charging pile;

[0024] S302. Analyze the real-time charging safety efficiency data of the target vehicle based on the real-time communication resource efficiency impact evaluation data of the target vehicle combined with the real-time health evaluation data of the corresponding charging pile. Its calculation formula is

[0025]

[0026] Among them, SE is the real-time charging safety efficiency evaluation value of the target vehicle; z is the real-time charging duration of the target vehicle; k1 and k2 are weight parameters respectively; EMz is the evaluation value of the impact of communication resource efficiency at the z-th moment of real-time charging of the target vehicle; HDz is the health status score of the locked charging pile of the target vehicle at the z-th moment of real-time charging.

[0027] Based on the real-time charging safety efficiency evaluation data of the target vehicle, by retrieving the historical vehicle safety charging plan comparison form, based on the current real-time charging safety efficiency evaluation value of the vehicle, determine the real-time charging safety efficiency evaluation interval of the current vehicle, and retrieve the vehicle charging plan for the corresponding interval; issue an abnormal charging warning for the vehicle in the abnormal charging safety efficiency evaluation interval; the historical vehicle safety charging plan comparison form records the charging plan for different safety efficiency evaluation stages of the vehicle.

[0028] The steps of S400 are as follows:

[0029] S401. By judging whether the charging status of the current target vehicle is normal, execute the corresponding charging plan for the target vehicle with a normal charging status;

[0030] S402. Issue an abnormal charging warning for the target vehicle with an abnormal charging status, and abort the charging protection, and send an abnormal warning prompt message to the user's mobile terminal.

[0031] A vehicle networking power supply service system based on new energy vehicles, the system includes a vehicle information determination module, a vehicle status evaluation module, a vehicle safety efficiency analysis module, and a feedback output module;

[0032] The vehicle information determination module obtains the status information of the new energy vehicle with charging requirements and determines the target charging vehicle; the vehicle status evaluation module conducts a real-time communication status utility evaluation on the target vehicle and analyzes the impact of the real-time communication resource efficiency during the vehicle charging process based on the evaluation data; the vehicle safety efficiency analysis module determines the information of the locked charging pile of the target vehicle and analyzes the real-time health status of the charging pile; combines the analysis data of the impact of the real-time communication resource efficiency of the vehicle to evaluate the real-time charging safety efficiency data of the target vehicle, determines the vehicle charging plan based on the evaluation data, and issues an abnormal warning; the feedback output module executes the real-time vehicle charging plan for the charging pile locked by the target vehicle and executes the protection measures for the abnormal warning.

[0033] The vehicle information determination module includes a vehicle identity determination unit and a vehicle communication evaluation unit;

[0034] The vehicle identity determination unit sends an access request for new energy vehicle information to the user's mobile terminal based on the user's vehicle charging demand application, obtains the vehicle information of the user's charging demand based on the user's authorization, and determines the target charging vehicle;

[0035] The vehicle communication evaluation unit assigns a charging identity serial number to the target vehicle, constructs a temporary communication evaluation channel for the target vehicle, and obtains real-time communication status information of the target vehicle based on the communication evaluation channel.

[0036] The vehicle status evaluation module includes a vehicle communication utility evaluation unit and a vehicle communication efficiency analysis unit;

[0037] The vehicle communication utility evaluation unit sets a communication evaluation period, records the evaluation communication data of the target vehicle within the period; integrates the evaluation communication data corresponding to each time point within the evaluation period to construct a corresponding evaluation communication data matrix; integrates the evaluation communication data matrices of the target vehicle corresponding to each time point within the period to construct a corresponding communication evaluation data set of the target vehicle; retrieves the data of the periodic communication evaluation data set of the target vehicle, and evaluates the real-time communication status utility of the target vehicle;

[0038] The vehicle communication efficiency analysis unit analyzes the impact of communication resource efficiency during the real-time charging process of the vehicle in combination with the real-time communication status utility data of the vehicle within the current period; obtains the communication status of the vehicle's electrical communication equipment during the charging process of the target vehicle, and integrates and analyzes the impact degree of the real-time communication resource efficiency of the target vehicle by analyzing the communication resource occupancy of each electrical communication equipment in real time.

[0039] The vehicle safety efficiency analysis module includes a charging pile health analysis unit and a vehicle charging safety efficiency analysis unit;

[0040] The charging pile health analysis unit determines the matching charging pile of the current target vehicle based on the charging identity serial number of the target vehicle, retrieves the historical operation data of the corresponding charging pile, and analyzes the real-time health status of the charging pile locked by the target vehicle;

[0041] The vehicle charging safety efficiency analysis unit analyzes the real-time charging safety efficiency data of the target vehicle based on the real-time communication resource efficiency impact evaluation data of the target vehicle combined with the real-time health evaluation data of the corresponding charging pile; based on the real-time charging safety efficiency evaluation data of the target vehicle, by retrieving the historical vehicle safety charging plan comparison form, based on the current vehicle real-time charging safety efficiency evaluation value, determines the current vehicle real-time charging safety efficiency evaluation interval, and retrieves the vehicle charging plan scheme corresponding to the interval; issues an abnormal charging warning for the vehicle in the abnormal charging safety efficiency evaluation interval.

[0042] The feedback output module includes a charging plan execution unit and an abnormal protection unit;

[0043] The charging plan execution unit executes a corresponding charging plan by judging whether the charging state of the current target vehicle is normal for the target vehicle in a normal charging state;

[0044] The abnormal protection unit gives an abnormal charging warning for the target vehicle in an abnormal charging state, aborts the charging protection, and sends an abnormal warning message to the user's mobile terminal.

[0045] Compared with the prior art, the beneficial effects of the present invention are:

[0046] Based on the vehicle networking service, the present invention communicates between the vehicle and the charging pile to evaluate the communication utility state of the vehicle, analyze the real-time communication resource efficiency, analyze the health of the charging pile, and evaluate the safety efficiency of vehicle charging, so as to realize intelligent regulation and abnormal warning protection of vehicle charging; the present invention monitors the temporary communication data of the vehicle through the vehicle networking service to determine the communication utility state of the vehicle; based on the vehicle communication state data, it evaluates the efficiency of the electrical communication data during the vehicle charging process, combines with the charging pile health state evaluation data to realize the correlation analysis of the communication data efficiency influence and the charging pile state data during the vehicle charging process, so as to judge the charging state of the vehicle, and perform corresponding charging plan regulation and abnormal warning, improving the charging safety and stability of new energy vehicles, and realizing the safety hazard control of the real-time state correlation analysis of vehicle communication and charging piles and the intelligent charging regulation of vehicle charging. Description of the Drawings

[0047] Figure 1 It is a schematic structural diagram of a vehicle networking power supply service system based on a new energy vehicle of the present invention. Detailed Embodiments

[0048] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative work shall fall within the protection scope of the present invention.

[0049] Embodiment: As Figure 1 shown, the present invention provides a technical solution:

[0050] A vehicle networking power supply service method based on a new energy vehicle, the method includes the following steps:

[0051] S100. Obtain the status information of the new energy vehicle with charging requirements and determine the target charging vehicle;

[0052] S200. Conduct a real-time communication status utility assessment on the target vehicle, and analyze the impact of real-time communication resource efficiency during the vehicle charging process based on the assessment data;

[0053] S300. Determine the information of the charging pile locked by the target vehicle, and analyze the real-time health status of the charging pile; combine the analysis data of the impact of the vehicle's real-time communication resource efficiency to conduct a real-time charging safety efficiency data assessment on the target vehicle, determine the vehicle charging plan based on the assessment data, and issue an abnormal warning;

[0054] S400. Execute the real-time vehicle charging plan for the charging pile locked by the target vehicle, and execute protective measures for the abnormal warning.

[0055] The specific steps of S100 are as follows:

[0056] S101. Based on the user's vehicle charging demand application, send an access request for new energy vehicle information to the user's mobile terminal, obtain the vehicle information of the user's charging demand based on the user's authorization, and determine the target vehicle;

[0057] S102. Assign a charging identity serial number to the target vehicle, construct a temporary communication evaluation channel for the target vehicle, and obtain real-time communication status information of the target vehicle based on the communication evaluation channel.

[0058] The specific steps of S200 are as follows:

[0059] S201. Set a communication evaluation period, record the evaluation communication data of the target vehicle within the period; integrate the evaluation communication data corresponding to each time point within the evaluation period to construct a corresponding evaluation communication data matrix; integrate the evaluation communication data matrices corresponding to each time point within the period for the target vehicle to construct a corresponding communication evaluation data set for the target vehicle; retrieve the data of the periodic communication evaluation data set of the target vehicle, and evaluate the real-time communication status utility of the target vehicle. The calculation formula is

[0060]

[0061] where CUA is the real-time communication status utility evaluation value of the target vehicle; T is the communication evaluation period; t is the corresponding time point within the communication evaluation period; P t is the vehicle communication transmission power loss value at time point t within the corresponding communication evaluation period; L t is the packet loss rate of the vehicle communication at time point t within the corresponding communication evaluation period; A t is the freshness of the vehicle communication information at time point t within the corresponding communication evaluation period; α and β are harmonic weight parameters;

[0062] S202. Analyze the impact of communication resource efficiency on the real-time charging process of the vehicle by combining the real-time communication status utility data within the current cycle of the vehicle; obtain the communication status of the vehicle's electrical communication devices during the charging process of the target vehicle, and through real-time analysis of the communication resource occupancy of each electrical communication device, comprehensively analyze the impact degree of the real-time communication resource efficiency of the target vehicle. The calculation formula is

[0063]

[0064] where EM is the evaluation value of the impact of real-time communication resource efficiency of the target vehicle; W n is the efficiency impact parameter of the electrical communication device numbered n on the corresponding target vehicle; B n is the communication channel bandwidth of the electrical communication device numbered n on the corresponding target vehicle; p n is the communication transmission power of the electrical communication device numbered n on the corresponding target vehicle; g n is the communication channel gain of the electrical communication device numbered n on the corresponding target vehicle; c n is the communication channel noise power of the electrical communication device numbered n on the corresponding target vehicle; j n is the communication interference power of the electrical communication device numbered n on the corresponding target vehicle; h n is the communication interference channel gain of the electrical communication device numbered n on the corresponding target vehicle; M max is the maximum communication channel capacity of the initial electrical equipment of the target vehicle; n is the number of the electrical communication devices on the target vehicle.

[0065] The specific steps of S300 are as follows:

[0066] S301. Determine the matching charging pile of the current target vehicle based on the charging identity serial number of the target vehicle, retrieve the historical operation data of the corresponding charging pile, and conduct a real-time health status analysis on the charging pile locked by the target vehicle. The calculation formula is

[0067]

[0068] where HD is the real-time health status score of the charging pile locked by the target vehicle; U, Y, and F are respectively the real-time basic score, operation environment score, and operation defect degree of the charging pile locked by the target vehicle; R is the available years of the charging pile locked by the target vehicle; x is the years of operation of the charging pile locked by the target vehicle; r is the healthy operation years of the charging pile locked by the target vehicle; Y v ,Y s and Y q are respectively the real-time operation environment temperature score, environmental humidity score, and electrical parameter score of the charging pile locked by the target vehicle;

[0069] S302. Analyze the real-time charging safety efficiency data of the target vehicle by combining the real-time communication resource efficiency impact evaluation data of the target vehicle with the real-time health evaluation data of the corresponding charging pile. The calculation formula is

[0070]

[0071] Among them, SE is the real-time charging safety efficiency evaluation value of the target vehicle; z is the real-time charging duration of the target vehicle; k1 and k2 are weight parameters respectively; EMz is the communication resource efficiency impact evaluation value at the real-time charging z moment of the target vehicle; HDz is the health status score at the real-time charging z moment of the charging pile locked by the target vehicle;

[0072] Based on the real-time charging safety efficiency evaluation data of the target vehicle, by retrieving the historical vehicle safety charging plan comparison form, determine the real-time charging safety efficiency evaluation interval of the current vehicle based on the real-time charging safety efficiency evaluation value of the current vehicle, and retrieve the vehicle charging plan for the corresponding interval; issue an abnormal charging warning for the vehicle in the abnormal charging safety efficiency evaluation interval.

[0073] The steps of S400 are as follows:

[0074] S401. By judging whether the charging status of the current target vehicle is normal, execute the corresponding charging plan for the target vehicle with a normal charging status;

[0075] S402. For the target vehicle with an abnormal charging status, issue an abnormal charging warning, abort the charging protection, and send an abnormal warning prompt message to the user's mobile terminal.

[0076] A vehicle networking power supply service system based on new energy vehicles, the system includes a vehicle information determination module, a vehicle status evaluation module, a vehicle safety efficiency analysis module, and a feedback output module;

[0077] The vehicle information determination module obtains the status information of the new energy vehicle with charging requirements and determines the target charging vehicle; the vehicle status evaluation module conducts a real-time communication status utility evaluation on the target vehicle and analyzes the impact of real-time communication resources on the vehicle charging process based on the evaluation data; the vehicle safety efficiency analysis module determines the information of the charging pile locked by the target vehicle, analyzes the real-time health status of the charging pile; combines the real-time communication resource efficiency impact analysis data of the vehicle to evaluate the real-time charging safety efficiency data of the target vehicle, determines the vehicle charging plan based on the evaluation data, and issues an abnormal warning; the feedback output module executes the real-time vehicle charging plan for the charging pile locked by the target vehicle and executes the protection measures for the abnormal warning.

[0078] The vehicle information determination module includes a vehicle identity determination unit and a vehicle communication evaluation unit;

[0079] Based on the user's new energy vehicle charging demand application, the vehicle identity determination unit sends an access request for new energy vehicle information to the user's mobile terminal, obtains the vehicle information of the user's charging demand based on the user's authorization, and determines the target charging vehicle;

[0080] The vehicle communication evaluation unit assigns a charging identity serial number to the target vehicle, constructs a temporary communication evaluation channel for the target vehicle, and obtains real-time communication status information of the target vehicle based on the communication evaluation channel.

[0081] The vehicle status evaluation module includes a vehicle communication utility evaluation unit and a vehicle communication efficiency analysis unit;

[0082] The vehicle communication utility evaluation unit sets a communication evaluation period, records the evaluation communication data of the target vehicle within the period; integrates the evaluation communication data corresponding to each time point within the evaluation period to construct a corresponding evaluation communication data matrix; integrates the evaluation communication data matrices of the target vehicle corresponding to each time point within the period to construct a corresponding communication evaluation data set of the target vehicle; retrieves the data of the periodic communication evaluation data set of the target vehicle, and evaluates the real-time communication status utility of the target vehicle;

[0083] The vehicle communication efficiency analysis unit combines the real-time communication status utility data of the vehicle within the current period to analyze the impact of communication resource efficiency during the real-time charging process of the vehicle; obtains the communication status of the vehicle's electrical communication equipment during the charging process of the target vehicle, and through real-time analysis of the communication resource occupancy of each electrical communication equipment, integrally analyzes the impact degree of the real-time communication resource efficiency of the target vehicle.

[0084] The vehicle safety efficiency analysis module includes a charging pile health analysis unit and a vehicle charging safety efficiency analysis unit;

[0085] The charging pile health analysis unit determines the matching charging pile of the current target vehicle based on the charging identity serial number of the target vehicle, retrieves the historical operation data of the corresponding charging pile, and conducts a real-time health status analysis on the charging pile locked by the target vehicle;

[0086] The vehicle charging safety efficiency analysis unit analyzes the real-time charging safety efficiency data of the target vehicle based on the real-time communication resource efficiency impact evaluation data of the target vehicle combined with the real-time health evaluation data of the corresponding charging pile; based on the real-time charging safety efficiency evaluation data of the target vehicle, by retrieving the historical vehicle safety charging plan comparison form, based on the current vehicle real-time charging safety efficiency evaluation value, determines the current vehicle real-time charging safety efficiency evaluation interval, and retrieves the vehicle charging plan corresponding to the interval; issues an abnormal charging warning for the vehicle in the abnormal charging safety efficiency evaluation interval.

[0087] The feedback output module includes a charging plan execution unit and an abnormality protection unit;

[0088] The charging plan execution unit determines whether the current charging state of the target vehicle is normal, and executes the corresponding charging plan for the target vehicle in the normal charging state;

[0089] The abnormal protection unit issues an abnormal charging warning to the target vehicle in the abnormal charging state, terminates the charging protection, and sends an abnormal warning prompt message to the user's mobile terminal;

[0090] In the examples:

[0091] A new energy vehicle charging station has introduced the vehicle networking power supply service system based on new energy vehicles of the present invention to perform intelligent charging supervision on user vehicles; based on the user's vehicle charging demand application, it sends an access request to the user's mobile terminal for new energy vehicle information, obtains the vehicle information of the user's charging demand based on the user's authorization, and determines the target vehicle; assigns a charging identity number to the target vehicle, constructs a temporary communication evaluation channel for the target vehicle, and obtains real-time communication status information of the target vehicle based on the communication evaluation channel;

[0092] Set a communication evaluation cycle, and record the evaluation communication data of the target vehicle within the cycle; integrate the corresponding evaluation communication data at each time point within the evaluation cycle to construct a corresponding evaluation communication data matrix; integrate the evaluation communication data matrix corresponding to the target vehicle at each time point within the cycle to construct a communication evaluation data set corresponding to the target vehicle; retrieve the periodic communication evaluation data set data of the target vehicle, and evaluate the real-time communication status utility of the target vehicle. The calculation formula is:

[0093]

[0094] Combined with the real-time communication status utility status data of the vehicle in the current cycle, the impact of the communication resource efficiency of the vehicle in the real-time charging process is analyzed; the communication status of the vehicle's electrical communication equipment during the charging process of the target vehicle is obtained, and the communication resource occupancy of each electrical communication equipment is analyzed in real time. The impact of the real-time communication resource efficiency of the target vehicle is integrated and analyzed. The calculation formula is:

[0095]

[0096] Based on the charging identity number of the target vehicle, the matching charging pile of the current target vehicle is determined, the historical operation data of the corresponding charging pile is retrieved, and the real-time health status analysis of the charging pile locked by the target vehicle is performed. The calculation formula is:

[0097]

[0098] Based on the real-time communication resource efficiency impact assessment data of the target vehicle combined with the real-time health assessment data of the corresponding charging pile, analyze the real-time charging safety efficiency data of the target vehicle. The calculation formula is

[0099]

[0100] Based on the real-time charging safety efficiency assessment data of the target vehicle, by retrieving the historical vehicle safety charging plan comparison form, determine the real-time charging safety efficiency assessment interval of the current vehicle based on the real-time charging safety efficiency assessment value of the current vehicle, and retrieve the vehicle charging plan for the corresponding interval; issue an abnormal charging warning for the vehicle in the abnormal charging safety efficiency assessment interval;

[0101] By judging whether the charging status of the current target vehicle is normal, execute the corresponding charging plan for the target vehicle with a normal charging status; issue an abnormal charging warning for the target vehicle with an abnormal charging status, and suspend the charging protection, and send an abnormal warning message to the user's mobile terminal.

[0102] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A vehicle networking power supply service method based on new energy vehicles, characterized in that: The method comprises the following steps: S100, obtaining status information of new energy vehicles in need of charging, and determining target charging vehicles; S200, performing a real-time communication status utility evaluation on the target vehicle, and analyzing the impact of real-time communication resource efficiency during the vehicle charging process based on the evaluation data; S300, determining the target vehicle's locked charging pile information, analyzing the real-time health status of the charging pile; evaluating the real-time charging safety efficiency data of the target vehicle in combination with the vehicle's real-time communication resource efficiency impact analysis data, determining the vehicle charging plan based on the evaluation data, and issuing an abnormal warning; S400: Execute real-time vehicle charging planning for the charging pile locked by the target vehicle, and implement protective measures for abnormal warnings.

2. According to claim 1, a vehicle networking power supply service method based on new energy vehicles is characterized by: The specific steps of S100 are as follows: S101, based on the user's vehicle charging demand application, send an access request to the user's mobile terminal for new energy vehicle information, obtain the vehicle information of the user's charging demand based on the user's authorization, and determine the target vehicle; S102, assigning a charging identity number to a target vehicle, constructing a temporary communication evaluation channel for the target vehicle, and acquiring real-time communication status information of the target vehicle based on the communication evaluation channel.

3. According to claim 2, a vehicle networking power supply service method based on new energy vehicles is characterized in that: The specific steps of S200 are as follows: S201, setting a communication evaluation cycle, recording the evaluation communication data of the target vehicle within the cycle; integrating the corresponding evaluation communication data at each time point within the evaluation cycle to construct a corresponding evaluation communication data matrix; The communication evaluation data matrix of the target vehicle at each time point in the cycle is integrated to construct the communication evaluation data set of the target vehicle; the periodic communication evaluation data set of the target vehicle is retrieved to evaluate the real-time communication status utility of the target vehicle. The calculation formula is: Among them, CUA is the real-time communication status utility evaluation value of the target vehicle; T is the communication evaluation period; t is the corresponding time point in the communication evaluation period; P t is the vehicle communication transmission power consumption value at time point t during the corresponding communication evaluation period; L t A is the packet loss rate of vehicle communication at time point t during the corresponding communication evaluation period; t is the freshness of vehicle communication information at time t in the corresponding communication evaluation period; α and β are harmonized weight parameters; S202, combining the real-time communication status utility status data of the vehicle in the current cycle, analyzing the impact of the communication resource efficiency of the vehicle in the real-time charging process; acquiring the communication status of the vehicle electrical communication equipment during the charging process of the target vehicle, and integrating and analyzing the impact of the real-time communication resource efficiency of the target vehicle by real-time analysis of the communication resource occupancy of each electrical communication equipment, the calculation formula is: Among them, EM is the real-time communication resource efficiency impact evaluation value of the target vehicle; W n B is the performance impact parameter of the electric communication device numbered n on the corresponding target vehicle; n is the communication channel bandwidth of the electrical communication device numbered n on the target vehicle; n g is the communication transmission power of the electrical communication device numbered n on the corresponding target vehicle; n is the communication channel gain of the electrical communication device numbered n on the corresponding target vehicle; c n is the communication channel noise power of the electrical communication device numbered n on the target vehicle; n is the communication interference power of the electrical communication equipment numbered n on the corresponding target vehicle; n is the communication interference channel gain of the electrical communication device numbered n on the target vehicle; M max is the maximum communication channel capacity of the initial electrical equipment of the target vehicle; n is the number of the electrical communication equipment on the target vehicle.

4. The method for providing power supply services for Internet of Vehicles based on new energy vehicles according to claim 3 is characterized in that: The specific steps of S300 are as follows: S301, determine the matching charging pile of the current target vehicle based on the charging identity number of the target vehicle, retrieve the historical operation data of the corresponding charging pile, and perform real-time health status analysis on the charging pile locked by the target vehicle. The calculation formula is: Among them, HD is the real-time health status score of the charging pile locked by the target vehicle; U, Y and F are the real-time basic score, operating environment score and operating defect degree of the charging pile locked by the target vehicle respectively; R is the usable life of the charging pile locked by the target vehicle; x is the operating life of the charging pile locked by the target vehicle; r is the healthy operating life of the charging pile locked by the target vehicle; Y v , Y s and Y q They are the real-time operating environment temperature score, environment suitability score and electrical parameter score of the charging pile locked by the target vehicle; S302: Based on the real-time communication resource efficiency impact assessment data of the target vehicle and the real-time health assessment data of the corresponding charging pile, the real-time charging safety efficiency data of the target vehicle is analyzed, and the calculation formula is: Among them, SE is the real-time charging safety efficiency evaluation value of the target vehicle; z is the real-time charging time of the target vehicle; k1 and k2 are weight parameters respectively; EMz is the communication resource efficiency impact evaluation value of the target vehicle at the time of real-time charging z; HDz is the health status score of the target vehicle at the time of real-time charging z when the charging pile is locked; Based on the real-time charging safety efficiency evaluation data of the target vehicle, by retrieving the historical vehicle safety charging plan comparison form, based on the real-time charging safety efficiency evaluation value of the current vehicle, determine the real-time charging safety efficiency evaluation interval of the current vehicle, and retrieve the vehicle charging plan for the corresponding interval; provide abnormal charging warnings for vehicles in the abnormal charging safety efficiency evaluation interval.

5. The method for providing power supply services for Internet of Vehicles based on new energy vehicles according to claim 4, characterized in that: The steps of S400 are as follows: S401, by determining whether the current charging state of the target vehicle is normal, executing a corresponding charging plan for the target vehicle in the normal charging state; S402: Issue an abnormal charging warning to the target vehicle in abnormal charging state, terminate charging protection, and send abnormal warning prompt information to the user's mobile terminal.

6. A vehicle networking power supply service system based on new energy vehicles, characterized by: The system includes a vehicle information determination module, a vehicle status evaluation module, a vehicle safety performance analysis module and a feedback output module; The vehicle information determination module obtains the status information of the new energy vehicle in need of charging and determines the target charging vehicle; The vehicle status evaluation module evaluates the real-time communication status utility of the target vehicle, and analyzes the impact of the real-time communication resource efficiency of the vehicle charging process based on the evaluation data; The vehicle safety efficiency analysis module determines the target vehicle's locked charging pile information and analyzes the real-time health status of the charging pile; combines the vehicle's real-time communication resource efficiency impact analysis data to evaluate the target vehicle's real-time charging safety efficiency data, determines the vehicle charging plan based on the evaluation data, and issues an abnormal warning; The feedback output module executes real-time vehicle charging planning for the charging pile locked by the target vehicle and executes protective measures for abnormal warnings.

7. The vehicle networking power supply service system based on new energy vehicles according to claim 6 is characterized by: The vehicle information determination module includes a vehicle identity determination unit and a vehicle communication evaluation unit; The vehicle identity determination unit sends an access request for new energy vehicle information to the user's mobile terminal based on the user's vehicle charging demand application, obtains the vehicle information of the user's charging demand based on the user's authorization, and determines the target charging vehicle; The vehicle communication evaluation unit allocates a charging identity number to the target vehicle, constructs a temporary communication evaluation channel for the target vehicle, and acquires real-time communication status information of the target vehicle based on the communication evaluation channel.

8. The vehicle networking power supply service system based on new energy vehicles according to claim 7 is characterized in that: The vehicle status evaluation module includes a vehicle communication effectiveness evaluation unit and a vehicle communication effectiveness analysis unit; The vehicle communication utility evaluation unit sets a communication evaluation cycle, records the evaluation communication data of the target vehicle within the cycle; integrates the corresponding evaluation communication data at each time point within the evaluation cycle to construct a corresponding evaluation communication data matrix; Integrate the evaluation communication data matrix corresponding to the target vehicle at each time point in the cycle to construct a communication evaluation data set corresponding to the target vehicle; retrieve the periodic communication evaluation data set data of the target vehicle to evaluate the real-time communication status utility of the target vehicle; The vehicle communication efficiency analysis unit analyzes the communication resource efficiency impact of the vehicle during the real-time charging process in combination with the real-time communication status utility status data of the vehicle in the current cycle; The communication status of the vehicle's electrical communication equipment during the charging process of the target vehicle is acquired, and the communication resource occupancy of each electrical communication equipment is analyzed in real time to integrate and analyze the impact of the real-time communication resource efficiency of the target vehicle.

9. The vehicle networking power supply service system based on new energy vehicles according to claim 8 is characterized in that: The vehicle safety performance analysis module includes a charging pile health analysis unit and a vehicle charging safety performance analysis unit; The charging pile health analysis unit determines the matching charging pile of the current target vehicle based on the charging identity number of the target vehicle, retrieves the historical operation data of the corresponding charging pile, and performs real-time health status analysis on the charging pile locked by the target vehicle; The vehicle charging safety efficiency analysis unit analyzes the real-time charging safety efficiency data of the target vehicle based on the real-time communication resource efficiency impact assessment data of the target vehicle combined with the real-time health assessment data of the corresponding charging pile; based on the real-time charging safety efficiency assessment data of the target vehicle, by retrieving the historical vehicle safety charging planning comparison form, based on the real-time charging safety efficiency assessment value of the current vehicle, the real-time charging safety efficiency assessment interval of the current vehicle is determined, and the vehicle charging planning scheme for the corresponding interval is retrieved; and abnormal charging warnings are issued to vehicles in abnormal charging safety efficiency assessment intervals.

10. The vehicle networking power supply service system based on new energy vehicles according to claim 9, characterized in that: The feedback output module includes a charging plan execution unit and an abnormality protection unit; The charging plan execution unit determines whether the current charging state of the target vehicle is normal, and executes the corresponding charging plan for the target vehicle in the normal charging state; The abnormal protection unit issues an abnormal charging warning to the target vehicle in the abnormal charging state, terminates the charging protection, and sends an abnormal warning prompt information to the user's mobile terminal.

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