CN116118514A - Vehicle power supply monitoring method and device, electronic equipment and storage medium - Google Patents

Vehicle power supply monitoring method and device, electronic equipment and storage medium Download PDF

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Publication number
CN116118514A
CN116118514A CN202310288130.9A CN202310288130A CN116118514A CN 116118514 A CN116118514 A CN 116118514A CN 202310288130 A CN202310288130 A CN 202310288130A CN 116118514 A CN116118514 A CN 116118514A
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power
signal
vehicle
preset
failure
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甘佩屿
蔡佳佳
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Chongqing Changan Automobile Co Ltd
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Chongqing Changan Automobile Co Ltd
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Priority to CN202310288130.9A priority Critical patent/CN116118514A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/12Recording operating variables ; Monitoring of operating variables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Sustainable Energy (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The utility model provides a vehicle electricity-supplementing monitoring method, a device, electronic equipment and a storage medium, the vehicle electricity-supplementing monitoring method includes obtaining the target signal and the vehicle identification information of vehicle, the target signal includes electricity-supplementing state signal and vehicle ignition signal, if the signal value of vehicle ignition signal is the signal value of presetting down, confirm the electricity-supplementing state of vehicle according to the signal value of electricity-supplementing state signal, if the electricity-supplementing state is the electricity-supplementing failure, generate the abnormal message of electricity-supplementing based on vehicle identification information and electricity-supplementing state and push, in order to carry out the vehicle early warning, this vehicle electricity-supplementing monitoring method is through judging the electricity-supplementing state of vehicle, push the abnormal message of electricity-supplementing when the electricity-supplementing state is the electricity-supplementing failure, realize the control and analysis to the electricity-supplementing operation of vehicle, can appear the abnormal condition of electricity-supplementing in time and carry out vehicle early warning when the vehicle appears the electricity-supplementing abnormal condition, so that relevant personnel carry out investigation and follow-up optimization to the vehicle electricity-up function of electricity-supplementing.

Description

Vehicle power supply monitoring method and device, electronic equipment and storage medium
Technical Field
The application relates to the technical field of vehicle power supply, in particular to a vehicle power supply monitoring method, a device, electronic equipment and a computer readable storage medium.
Background
With rapid development of the automobile industry and continuous improvement of living conditions of people, automobiles have become one of the indispensable transportation means for people to travel. The amount of automobile maintenance increases year by year, and more people own private cars. Along with the development of intellectualization, the intellectualization technology has been widely applied in the automotive field, and various intellectualization problems also occur in the application process, wherein the problem that the vehicle cannot be started normally due to abnormal power supply of the vehicle sometimes occurs. When a vehicle is abnormal in power supply, how to quickly detect the abnormal problem of power supply is a challenge for engineers.
The existing electricity supplementing method only realizes that the vehicle realizes electricity supplementing operation by monitoring, when the electricity supplementing process is abnormal, the electricity supplementing service responsible party or an engineer cannot quickly position the abnormal problem of the vehicle electricity supplementing, the electricity supplementing service responsible party cannot conduct investigation or maintenance on the abnormal vehicle of the vehicle, and the engineer cannot analyze the abnormal problem of the vehicle electricity supplementing so as to optimize products later.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, embodiments of the present application provide a vehicle power-up monitoring method, apparatus, electronic device, and computer-readable storage medium, so as to solve the above-mentioned technical problem that when an abnormality occurs in a power-up process, a power-up service responsible party or an engineer cannot quickly locate a vehicle power-up abnormality.
The embodiment of the application provides a vehicle electricity supplementing monitoring method, which comprises the following steps: acquiring a target signal and vehicle identification information of a vehicle, wherein the target signal comprises a power supply state signal and a vehicle ignition electric signal; if the signal value of the vehicle ignition electric signal is a preset lower electric signal value, determining the power-up state of the vehicle according to the signal value of the power-up state signal; if the power-up state is power-up failure, generating and pushing a power-up abnormal message based on the vehicle identification information and the power-up state so as to perform vehicle early warning.
In an embodiment of the present application, acquiring a target signal of a vehicle includes: acquiring bus signal data of the vehicle, wherein the bus signal data comprises a plurality of controller signal data; the method comprises the steps of determining a plurality of target controller signal data from a plurality of controller signal data, and screening the target signal from the plurality of target controller signal data based on a preset signal identification bit list, wherein the preset signal bit list comprises a preset power-supplementing application mark signal identification bit, a preset low-power wake-up mark signal identification bit, a preset power-supplementing state signal identification bit, a preset vehicle ignition electric signal identification bit and a preset power-supplementing failure reason signal identification bit, and the target signal comprises a power-supplementing application mark signal, a low-power wake-up mark signal, a power-supplementing state signal, a vehicle ignition electric signal and a power-supplementing failure reason signal.
In an embodiment of the present application, if the power-up status is power-up failure, generating and pushing a power-up abnormal message based on the vehicle identification information and the power-up status to perform vehicle early warning, including: determining the power supply failure reason according to the signal value of the power supply failure reason signal; and generating and pushing a power supply abnormality message based on the vehicle identification information, the power supply state and the power supply failure reason so as to perform vehicle early warning.
In an embodiment of the present application, after determining the cause of the power failure according to the signal value of the power failure cause signal, the vehicle power failure monitoring method includes: counting the times of the power-up failure reasons corresponding to the power-up failure reasons until the signal value of the vehicle ignition electric signal jumps to the preset power-up signal value; and generating and pushing a power-on abnormal message based on the vehicle identification information, the power-on state, the power-on failure reason and the power-on failure reason times so as to perform vehicle early warning.
In an embodiment of the present application, after determining the cause of the power failure according to the signal value of the power failure cause signal, the vehicle power failure monitoring method further includes: counting the number of power-up failure times when the power-up state is the power-up failure until the signal value of the vehicle ignition electric signal jumps to a preset power-on signal value, wherein the number of power-up failure times is equal to the number of times when the signal value of the power-up state signal is a preset power-up failure signal value, or the number of times when the number of power-up failure times is equal to the number of times when the signal value of the power-up failure reason signal is not a preset initial signal value; comparing the power supply failure times with preset power supply failure parameters to determine an early warning grade; and generating and pushing a power supply abnormality message based on the vehicle identification information, the power supply state, the power supply failure reason and the early warning level so as to perform vehicle early warning.
In an embodiment of the present application, if the signal value of the vehicle ignition electric signal is a preset power-down signal value, determining the power-up state of the vehicle according to the signal value of the power-up state signal includes: if the signal value of the power-up state signal is a preset power-up failure signal value, the power-up state is power-up failure; and if the signal value of the power-up state signal is a preset power-up completion signal value, the power-up state is successful.
In an embodiment of the present application, after determining the power-up state of the vehicle according to the signal value of the power-up state signal, the vehicle power-up monitoring method includes: if the power-up state is power-up success, counting the power-up success times of the power-up state as power-up success until the signal value of the vehicle ignition electric signal jumps to a preset power-on signal value, wherein the power-up success times are equal to the times that the signal value of the power-up state signal is the preset power-up completion signal value; and if the power-on success times are greater than or equal to a preset power-on success threshold, generating and pushing a power-on abnormal message based on the vehicle identification information, the power-on state and the power-on success times so as to perform vehicle early warning.
In an embodiment of the present application, after counting the number of times of power up success of the power up state, the vehicle power up monitoring method includes: if the power-up success number is smaller than the preset power-up success threshold, counting the power-up application number according to a power-up application mark signal or a low-power wake-up mark signal until the signal value of the vehicle ignition electric signal jumps to a preset power-up signal value, wherein the target signal also comprises the power-up application mark signal and the low-power wake-up mark signal, the power-up application number is equal to the number that the signal value of the power-up application mark signal is a preset power-up application signal value, or the power-up application number is equal to the number that the signal value of the low-power wake-up mark signal is a preset low-power signal value; and determining a difference value based on the electricity supplementing success times and the electricity supplementing application times, and if the difference value is larger than or equal to a preset threshold value, generating and pushing an electricity supplementing abnormal message based on the vehicle identification information, the electricity supplementing state, the electricity supplementing success times and the electricity supplementing application times so as to perform vehicle early warning.
In an embodiment of the present application, there is also provided a vehicle power supply monitoring device, including: the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring a target signal of a vehicle and vehicle identification information, and the target signal comprises a power supply state signal and a vehicle ignition electric signal; the determining module is used for determining the power-up state of the vehicle according to the signal value of the power-up state signal if the signal value of the vehicle ignition electric signal is a preset power-down signal value; and the display module is used for generating and pushing the power supply abnormality message based on the vehicle identification information and the power supply state if the power supply state is the power supply failure so as to perform vehicle early warning.
In an embodiment of the present application, the obtaining module includes: a data acquisition unit configured to acquire bus signal data of the vehicle, the bus signal data including a plurality of controller signal data; the data screening unit is used for determining a plurality of target controller signal data from a plurality of controller signal data, screening the target signals from a plurality of target controller signal data based on a preset signal identification bit list, wherein the preset signal bit list comprises a preset power-supplementing application mark signal identification bit, a preset low-power wake-up mark signal identification bit, a preset power-supplementing state signal identification bit, a preset vehicle ignition electric signal identification bit and a preset power-supplementing failure reason signal identification bit, and the target signals comprise a power-supplementing application mark signal, a low-power wake-up mark signal, a power-supplementing state signal, a vehicle ignition electric signal and a power-supplementing failure reason signal.
In an embodiment of the present application, the determining module is further configured to count a number of successful power up times when the power up state is successful power up and a number of failed power up times when the power up state is failed power up, count the number of power up applications according to the power up application flag signal or the low power wake up flag signal, and determine a reason for the failed power up according to the reason signal for the failed power up and count the number of reasons for the failed power up corresponding to the reason for the failed power up.
In an embodiment of the present application, the display module is further configured to display at least one of the vehicle identification information, the power-up status, the number of times of power-up success, the number of times of power-up failure, the number of times of power-up application, the reason of power-up failure, and the number of times of reason of power-up failure.
In an embodiment of the present application, there is also provided an electronic device including: one or more processors; and a storage device for storing one or more programs which, when executed by the one or more processors, cause the electronic device to implement the vehicle power up monitoring method as described above.
In an embodiment of the present application, there is also provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor of a computer, causes the computer to perform the vehicle power replenishment monitoring method as described above.
The beneficial effects of this application: according to the vehicle electricity supplementing monitoring method, device, electronic equipment and storage medium, whether the signal value of the vehicle ignition electric signal in the target signal is the preset lower electric signal value is judged, when the signal value of the vehicle ignition electric signal is the preset lower electric signal value, the electricity supplementing state of the vehicle is determined according to the signal value of the electricity supplementing state signal in the target signal, when the electricity supplementing state is failure in electricity supplementing, an electricity supplementing abnormal message is generated and pushed based on the vehicle identification information and the electricity supplementing state, monitoring and analysis of the electricity supplementing operation of the vehicle are achieved, the electricity supplementing abnormal condition can be found timely when the electricity supplementing abnormality occurs in the vehicle, reminding is conducted, and accordingly relevant personnel can conduct investigation on the vehicle with the electricity supplementing abnormality and follow-up optimization of the electricity supplementing function of the vehicle.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. It is apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art. In the drawings:
FIG. 1 is a schematic illustration of an environment in which a vehicle power up monitoring method is implemented, as shown in an exemplary embodiment of the present application;
FIG. 2 is a flow chart illustrating a vehicle power up monitoring method according to an exemplary embodiment of the present application;
FIG. 3 is a flow chart of step S210 in the embodiment of FIG. 2 in an exemplary embodiment;
FIG. 4 is a flow chart in an exemplary embodiment following step S220 in the embodiment shown in FIG. 2;
FIG. 5 is a flow chart in an exemplary embodiment following step S410 in the embodiment shown in FIG. 4;
FIG. 6 is a block diagram of a vehicle power replenishment monitoring device shown in an exemplary embodiment of the present application;
FIG. 7 is a schematic block diagram illustrating a vehicle power up monitoring system in accordance with an exemplary embodiment;
FIG. 8 is a schematic diagram illustrating an analysis of a bus signal analysis module according to an exemplary embodiment;
FIG. 9 is a data processing schematic of a data processing module shown in an exemplary embodiment;
fig. 10 shows a schematic diagram of a computer system suitable for use in implementing the electronic device of the embodiments of the present application.
Detailed Description
Further advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure in the present specification, by describing embodiments of the present application with reference to the accompanying drawings and preferred examples. The present application may be embodied or carried out in other specific embodiments, and the details of the present application may be modified or changed from various points of view and applications without departing from the spirit of the present application. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation to the scope of the present application.
It should be noted that, the illustrations provided in the following embodiments merely illustrate the basic concepts of the application by way of illustration, and only the components related to the application are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
It should be noted that, in this application, "first", "second", and the like are merely distinguishing between similar objects, and are not limited to the order or precedence of similar objects. The description of variations such as "comprising," "having," etc., means that the subject of the word is not exclusive, except for the examples shown by the word.
It should be understood that the various numbers, step numbers, etc. described in this application are for ease of description and are not intended to limit the scope of this application. The size of the reference numerals in this application does not mean the order of execution, and the order of execution of the processes should be determined by their functions and inherent logic.
In the following description, numerous details are set forth to provide a more thorough explanation of embodiments of the present application, however, it will be apparent to one skilled in the art that embodiments of the present application may be practiced without these specific details, in other embodiments, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the embodiments of the present application.
Embodiments of the present application propose a vehicle power-up monitoring method, a vehicle power-up monitoring device, an electronic apparatus, a computer-readable storage medium, and a computer program product, respectively, which will be described in detail below.
Referring to fig. 1, fig. 1 is a schematic view of an implementation environment of a vehicle power-up monitoring method according to an exemplary embodiment of the present application.
Referring to fig. 1, an implementation environment may include a smart car 101, a server 102, and a computer device 103. The server 102 may be an independent physical server, a server cluster or a distributed system formed by a plurality of physical servers, or a cloud server that provides cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communication, middleware services, domain name services, security services, CDN (Content Delivery Network ), basic cloud computing services such as big data and an artificial intelligence platform, which are not limited herein. The computer device 103 may be at least one of a microcomputer, an embedded computer, a neural network computer, and the like. The intelligent automobile 101 is configured to collect automobile signal data, and upload the automobile signal data and the vehicle identification information to the server 102 together, where the automobile signal data includes bus signal data, and the bus signal data includes a target signal required for monitoring the power supply of the automobile. The server 102 is configured to receive the vehicle signal data and the vehicle identification information, and provide the received vehicle signal data and the vehicle identification information to the computer device 103. The computer device 103 is configured to acquire the vehicle identification information and a target signal in the bus signal data, and process the target signal to determine whether the vehicle has a power replenishment abnormality.
Illustratively, after acquiring the target signal and the vehicle identification information of the vehicle, the computer device 103 determines whether the signal value of the vehicle ignition electric signal in the target signal is a preset power-down signal value, if the signal value of the vehicle ignition electric signal is the preset power-down signal value, determines the power-up state of the vehicle according to the signal value of the power-up state signal in the target signal, and if the power-up state is power-up failure, generates and pushes a power-up abnormal message based on the vehicle identification information and the power-up state to perform vehicle early warning. Therefore, the technical scheme of the embodiment of the application realizes monitoring and analysis of the electricity supplementing operation of the vehicle, and the electricity supplementing abnormal condition can be timely found when the electricity supplementing abnormality occurs to the vehicle and the vehicle is early-warned, so that relevant personnel can check the vehicle with the electricity supplementing abnormality and subsequently optimize the electricity supplementing function of the vehicle.
It should be noted that, the vehicle power-up monitoring method provided in the embodiment of the present application is generally executed by the computer device 103, and accordingly, the vehicle power-up monitoring apparatus is generally disposed in the computer device 103.
Referring to fig. 2, fig. 2 is a flowchart illustrating a vehicle power up monitoring method according to an exemplary embodiment of the present application. The method may be applied to the implementation environment shown in fig. 1 and executed in particular by the computer device 103 in the implementation environment. It should be understood that the method may be adapted to other exemplary implementation environments and be specifically executed by devices in other implementation environments, and the implementation environments to which the method is adapted are not limited by the present embodiment.
Referring to fig. 2, in an exemplary embodiment, the vehicle power-up monitoring method at least includes steps S210 to S230, which are described in detail as follows:
step S210, acquiring a target signal of a vehicle and vehicle identification information.
In one embodiment of the present application, the vehicle identification information refers to identity information for identifying a vehicle, and may be at least one of a vehicle identification code, an engine factory number, and a whole vehicle factory number. The target signal is a signal related to power supply monitoring in a plurality of controller signals of the vehicle and is used for judging whether the power supply of the vehicle is abnormal or not, the target signal comprises a power supply state signal and a vehicle ignition electric signal, the power supply state signal is used for judging whether the power supply of the vehicle is successful or not, and the vehicle ignition electric signal is used for judging whether the vehicle is in a power-down state or a power-up state. The target signal may be acquired in various ways, and the target signal of the vehicle may be acquired in real time, or the target signal may be acquired periodically in a period, which may be set by a person skilled in the art. It should be appreciated that the smart car 101 is one example of a vehicle.
Referring to fig. 3, fig. 3 is a flowchart of step S210 in the embodiment shown in fig. 2 in an exemplary embodiment. Referring to fig. 3, acquiring the target signal and the vehicle identification information of the vehicle may include steps S310 to S320, which are described in detail as follows:
In step S310, bus signal data of the vehicle is acquired, the bus signal data including a plurality of controller signal data.
In an embodiment of the present application, when the vehicle is in the power-down state, if the vehicle needs to be charged, a charging application instruction is triggered to apply for charging, after the vehicle begins to charge until the charging is finished, and in a charging stage from the application of charging to the completion of charging, the vehicle acquires a signal when the controller jumps. It should be appreciated that the vehicle may also collect signals at transitions of the controller that are not associated with a power up for other functional implementations. The signals of the controllers are fused into bus signal data of the vehicle. And the bus signal data and other signal data of the vehicle form various vehicle-to-machine signal data, and the data are uploaded to the data cloud platform. After the various vehicle-to-vehicle signal data of the vehicle are uploaded to the data cloud platform, the computer device 103 first performs one-time filtering (screening) on the various vehicle-to-vehicle signal data to obtain bus signal data of the vehicle, where the bus signal data includes controller signal data corresponding to each controller of the vehicle. It should be appreciated that the data cloud platform may be one example of a server 102.
Step S320, determining a plurality of target controller signal data from the plurality of controller signal data, and screening the plurality of target controller signal data based on the preset signal identification bit list to obtain a target signal.
In one embodiment of the present application, the plurality of controller signal data is filtered a second time to obtain target controller signal data for a plurality of target controllers associated with the power up. For example, the plurality of controller identifications are screened based on the controller identifications corresponding to the plurality of controller signals and the preset target controller identifications, and the controller signals corresponding to the controller identifications consistent with the target controller identifications are used as target controller signals, so that the plurality of target controller signals are obtained. And filtering the signal data of the plurality of target controllers for three times based on the preset signal identification bit list to obtain target signals, wherein the target signals comprise a power-up application mark signal, a low-power wake-up mark signal, a power-up state signal, a vehicle ignition electric signal and a power-up failure reason signal. The preset signal bit list comprises preset power-supplementing application mark signal identification bits, preset low-power-consumption wake-up mark signal identification bits, preset power-supplementing state signal identification bits, preset vehicle ignition electric signal identification bits and preset power-supplementing failure reason signal identification bits, wherein the power-supplementing application mark signals are obtained by screening a plurality of target controller signal data according to the preset power-supplementing application mark signal identification bits, the low-power-consumption wake-up mark signals are obtained by screening a plurality of target controller signal data according to the preset low-power-consumption wake-up mark signal identification bits, the power-supplementing state signals are obtained by screening a plurality of target controller signal data according to the preset power-supplementing state signal identification bits, the vehicle ignition electric signals are obtained by screening a plurality of target controller signal data according to the preset vehicle ignition electric signal identification bits, and the power-supplementing failure reason signals are obtained by screening a plurality of target controller signal data according to the preset power-supplementing failure reason signal identification bits.
It is to be understood that, before the target signal of the vehicle is obtained, the preset power-up application flag signal identification bit is obtained by presetting the power-up application flag signal identification bit, the preset low-power wake-up flag signal identification bit is obtained by presetting the low-power wake-up flag signal identification bit, the preset power-up state signal identification bit is obtained by presetting the power-up state signal identification bit, the preset vehicle ignition electric signal identification bit is obtained by presetting the vehicle ignition electric signal identification bit, the preset power-up failure reason signal identification bit is obtained by presetting the power-up failure reason signal identification bit, and the preset signal identification bit list is generated based on the preset power-up application flag signal identification bit, the preset low-power wake-up flag signal identification bit, the preset power-up state signal identification bit, the preset vehicle ignition electric signal identification bit and the preset power-up failure reason signal identification bit.
Step S220, if the signal value of the vehicle ignition electric signal is the preset lower electric signal value, determining the power-up state of the vehicle according to the signal value of the power-up state signal.
In one embodiment of the present application, after the target signal is acquired, it is determined whether the vehicle is currently in a powered-down state or a powered-up state based on the vehicle ignition point signal. If the signal value of the vehicle ignition electric signal is a preset power-down signal value, which indicates that the vehicle is in a power-down state currently, determining the power-up state of the vehicle according to the signal value of the power-up state signal. If the signal value of the vehicle ignition electric signal is a preset power-on signal value, the vehicle is in the power-on state currently, and the power is not supplemented when the vehicle is in the power-on state, so that the power-on state of the current vehicle is not required to be judged.
The target signal includes an identifier (name) and a signal value of each target signal, for example: the vehicle ignition electrical signal includes an identification and a signal value of the vehicle ignition electrical signal, and the power-up status signal includes an identification and a signal value of the power-up status signal.
In one embodiment of the present application, step S220 includes:
if the signal value of the power-up state signal is a preset power-up failure signal value, the power-up state is power-up failure;
if the signal value of the power-up state signal is a preset power-up completion signal value, the power-up state is successful.
In this embodiment, before the target signal of the vehicle is obtained, a plurality of signal values are preset for the power-up state signal, specifically, an initial signal value is preset for the power-up state signal, so as to obtain a preset power-up state initial signal value, and when the vehicle does not perform the power-up operation, the signal value of the power-up state signal is the preset power-up state initial signal value; presetting a signal value of power supply failure for a power supply state signal to obtain a preset power supply failure signal value, wherein the preset power supply failure signal value is used for indicating that the power supply state is power supply failure, and when a power supply application instruction is triggered by a vehicle but the vehicle does not perform power supply, the power supply state signal jumps to the power supply failure at the moment, namely the signal value of the power supply state signal is the preset power supply failure signal value; and presetting a signal value of power supply completion for the power supply state signal to obtain a preset power supply completion signal value, wherein the preset power supply completion signal value is used for indicating that the power supply state is successful. In addition, a signal value of power supply permission can be preset for the power supply state signal to obtain a preset power supply permission signal value, wherein the preset power supply permission signal value is used for indicating that the power supply state is power supply; the signal value of the power-up termination can be preset for the power-up state signal to obtain a preset power-up termination signal value, wherein the preset power-up termination signal value is used for indicating that the power-up state is the power-up termination, and when the power-up operation of the vehicle is interrupted due to some special factors such as power-up of the vehicle, the power-up state signal jumps from the power-up permission to the power-up termination, that is, the signal value of the power-up state signal is changed from the preset power-up permission signal value to the preset power-up termination signal value. For example, 0 may be used as the preset power-up initial signal value, 1 may be used as the preset power-up allowed signal value, 2 may be used as the preset power-up failed signal value, 3 may be used as the preset power-up termination signal value, and 4 may be used as the preset power-up completion signal value, and other values may be set by those skilled in the art as the preset power-up initial signal value, the preset power-up allowed signal value, the preset power-up failed signal value, the preset power-up termination signal value, and the preset power-up completion signal value, respectively, without limitation herein.
It should be noted that, when the signal value of the power-up status signal jumps to any one of the preset power-up failure signal value, the preset power-up termination signal value and the preset power-up completion signal value, the signal value of the power-up status signal jumps to the preset power-up initial signal value again.
If the number of times of successful power supply of the vehicle is excessive in a power-down period, the abnormal power supply condition also belongs to the abnormal power supply condition.
Referring to fig. 4, fig. 4 is a flowchart of an exemplary embodiment after step S220 in the embodiment shown in fig. 2. Referring to fig. 4, after determining the power-up state of the vehicle according to the signal value of the power-up state signal, the vehicle power-up monitoring method may include steps S410 to S420, which are described in detail as follows:
in step S410, if the power-up state is power-up success, the number of power-up success times of the power-up success is counted until the signal value of the vehicle ignition electric signal jumps to the preset power-up signal value.
In one embodiment of the present application, after determining that the power-up state is power-up success, counting the number of times of power-up success that the power-up state is power-up success in the current power-down period, where the number of times of power-up success is equal to the number of times that the signal value of the power-up state signal is a preset power-up completion signal value. Specifically, a power-up success counter is set, a power-up state signal is monitored, when the signal value of the power-up state signal jumps to a preset power-up completion signal value, the power-up success counter is incremented until the signal value of the vehicle ignition electric signal jumps to a preset power-up signal value, and the power-up success times are obtained according to the value of the power-up success counter.
It should be noted that, from the start of the vehicle entering the power-down state to the end of the vehicle entering the power-up state, the power-down period is one, that is, from the time when the signal value of the vehicle ignition electric signal jumps to the preset power-up electric signal value, to the time when the signal value of the vehicle ignition electric signal jumps to the preset power-up electric signal value, the power-down period is one.
When the vehicle enters the next power-down period, the power-up success counter is cleared.
And step S420, if the power-on success times are greater than or equal to a preset power-on success threshold, generating and pushing power-on abnormal information based on the vehicle identification information, the power-on state and the power-on success times so as to perform vehicle early warning.
In one embodiment of the present application, the number of successful power replenishment is compared with a preset threshold of successful power replenishment, and when the number of successful power replenishment is greater than or equal to the preset threshold of successful power replenishment, the vehicle is considered to be abnormal in power replenishment, and a message of abnormal power replenishment is generated and pushed based on the vehicle identification information, the successful power replenishment state and the number of successful power replenishment, so as to give an early warning to the vehicle.
If the number of successful power-up times of the vehicle in a power-down period is normal, but the number of power-up application times is too large, the vehicle also belongs to abnormal power-up conditions.
Referring to fig. 5, fig. 5 is a flowchart of an exemplary embodiment after step S410 in the embodiment shown in fig. 4. Referring to fig. 5, after counting the number of successful power-up times when the power-up status is successful, the vehicle power-up monitoring method may include steps S510 to S520, which are described in detail as follows:
and S510, if the number of times of power-up success is smaller than a preset power-up success threshold, counting the number of times of power-up application according to a power-up application mark signal or a low-power wake-up mark signal until the signal value of the vehicle ignition electric signal jumps to a preset power-up signal value.
In one embodiment of the present application, when the number of successful power-up times is smaller than a preset power-up success threshold, the number of power-up applications in the current power-down period is counted according to the power-up application flag signal until the signal value of the vehicle ignition electric signal jumps to a preset power-up signal value. The target signal further comprises a power-up application mark signal.
It should be noted that, the number of times of power supply application refers to the number of times of power supply application to the vehicle, and whether the vehicle applies for power supply can be judged according to the signal value of the power supply application flag signal or the signal value of the low-power wake-up flag signal. When the signal value of the power-up application mark signal is a preset power-up application signal value or when the signal value of the low-power wake-up mark signal is a preset low-power signal value, the vehicle is indicated to apply for power-up; and when the signal value of the power-up application mark signal is a preset non-power-up application signal value or when the signal value of the low-power wake-up mark signal is a preset non-low-power signal value, indicating that the vehicle does not apply for power-up.
Before the target signal of the vehicle is acquired, two signal values are set for the power-up application flag signal in advance, or two signal values are set for the low-battery wake-up flag signal in advance. Presetting a signal value of a non-power-on application for a power-on application mark signal to obtain a preset non-power-on application signal value, wherein the preset non-power-on application signal value is used for indicating that the vehicle does not apply for power-on; the method comprises the steps of presetting a signal value of a power-on application for a power-on application mark signal to obtain a preset power-on application signal value, wherein the preset power-on application signal value is used for representing power-on application of a vehicle. Presetting a signal value of non-low electric quantity for the low electric quantity wake-up sign signal to obtain a preset signal value of non-low electric quantity, wherein the preset signal value of non-low electric quantity is used for indicating that the vehicle does not apply for power supply; the low-power signal value is preset for the low-power wake-up sign signal to obtain a preset low-power signal value, and the preset low-power signal value is used for indicating that the vehicle applies for power supplement.
In one embodiment of the present application, the number of times of power replenishment application is equal to the number of times that the signal value of the power replenishment application flag signal is a preset power replenishment application signal value. Specifically, a power-up application counter is set, a power-up application sign signal is monitored, when the signal value of the power-up application sign signal jumps to a preset power-up application signal value, the power-up application counter is incremented until the signal value of the vehicle ignition electric signal jumps to a preset power-up signal value, and the power-up application times are obtained according to the value of the power-up application counter.
In another embodiment of the present application, the number of power up applications is equal to the number of times the signal value of the low power wake-up flag signal is a preset low power signal value. Specifically, a power-up application counter is set, a low-power wake-up sign signal is monitored, when the signal value of the low-power wake-up sign signal jumps to a preset low-power signal value, the power-up application counter is incremented until the signal value of a vehicle ignition electric signal jumps to a preset power-up signal value, and the power-up application times are obtained according to the value of the power-up application counter.
When the vehicle enters the next power-down period, the power-up application counter is cleared.
And step S520, determining a difference value based on the electricity supplementing success times and the electricity supplementing application times, and if the difference value is greater than or equal to a preset threshold value, generating and pushing an electricity supplementing abnormal message based on the vehicle identification information, the electricity supplementing state, the electricity supplementing success times and the electricity supplementing application times so as to perform vehicle early warning.
In one embodiment of the present application, a difference between the number of times of power up success and the number of times of power up application is determined, the difference is compared with a preset threshold, and when the difference is greater than or equal to the preset threshold, a power up abnormal message is generated and pushed based on the vehicle identification information, the power up state, the number of times of power up success and the number of times of power up application, so as to perform vehicle early warning.
And step S230, if the power-up state is power-up failure, generating and pushing a power-up abnormal message based on the vehicle identification information and the power-up state so as to perform vehicle early warning.
In one embodiment of the present application, if the power-up status is power-up failure, it indicates that the vehicle has power-up abnormality, and a power-up abnormality message is generated and pushed based on the vehicle identification information and the power-up status of the power-up failure, so as to perform vehicle early warning. The electric power supplementing service responsible party can push the electric power supplementing service responsible party to the vehicle, can conduct electric power supplementing problem investigation on the vehicle through the electric power supplementing abnormal message of pushing, can push the electric power supplementing service responsible party to the engineer, provides data support for the follow-up optimized electric power supplementing function of the engineer, can push the electric power supplementing service responsible party to the corresponding user of the vehicle, and guarantees the safety of the user in use of the vehicle.
In one embodiment of the present application, step S230 includes:
determining the power supply failure reason according to the signal value of the power supply failure reason signal;
and generating and pushing a power supply abnormality message based on the vehicle identification information, the power supply state and the power supply failure reason so as to perform vehicle early warning.
In this embodiment, the power failure cause is determined according to the signal value of the power failure cause signal, and if the signal value of the power failure cause signal is the first preset failure cause signal value, the power failure cause is the first power failure cause; if the signal value of the power-up failure reason signal is a second preset failure reason signal value, the power-up failure reason is the second power-up failure reason; if the signal value of the power-up failure reason signal is the third preset failure reason signal value, the power-up failure reason is the third power-up failure reason. And generating and pushing a power supply abnormality message based on the vehicle identification information, the power supply state of the power supply failure and the power supply failure reason so as to perform vehicle early warning.
It should be understood that, before the target signal is acquired, a plurality of signal values are preset for the power failure cause signal to indicate different power failure causes. For example, a signal value corresponding to a first failure reason is preset for the power-up failure reason signal to obtain a first preset failure reason signal value; presetting a signal value corresponding to a second failure reason for the power-up failure reason signal to obtain a second preset failure reason signal value; and presetting a signal value corresponding to a third failure reason for the power-up failure reason signal to obtain a third preset failure reason signal value. In addition, an initial signal value is preset for the power-up failure reason signal to obtain a preset initial signal value, and when the signal value of the power-up failure reason signal jumps to any one of the first preset failure reason signal value, the second preset failure reason signal value and the third preset failure reason signal value, the signal value of the power-up failure reason signal jumps to the preset initial signal value again.
In one embodiment of the present application, after determining the cause of the power failure according to the signal value of the power failure cause signal, the method includes:
counting the times of the power-on failure reasons corresponding to the power-on failure reasons until the signal value of the vehicle ignition electric signal jumps to a preset power-on signal value;
And generating and pushing the power supply abnormality message based on the vehicle identification information, the power supply state, the power supply failure reason and the power supply failure reason times so as to perform vehicle early warning.
In this embodiment, the number of times of the power failure reasons corresponding to the power failure reasons in the current power down period is counted until the signal value of the vehicle ignition electric signal jumps to the preset power up signal value. The number of the power-up failure reasons comprises at least one of the number of the first power-up failure reasons, the number of the second power-up failure reasons and the number of the third power-up failure reasons. Specifically, a first power-up failure reason counter, a second power-up failure reason counter and a third power-up failure reason counter are respectively set, power-up failure reason signals are monitored, when the signal value of the power-up failure reason signals jumps to be the first preset failure reason signal value, the first power-up failure reason counter is increased by one, when the signal value of the power-up failure reason signals jumps to be the second preset failure reason signal value, the second power-up failure reason counter is increased by one, when the signal value of the power-up failure reason signals jumps to be the third preset failure reason signal value, the third power-up failure reason counter is increased by one, until the signal value of the ignition electric signal of the vehicle jumps to be the preset power-up signal value, the first power-up failure reason number is obtained according to the value of the first power-up failure reason counter, the second power-up failure reason number is obtained according to the value of the second power-up failure reason counter, and the third power-up reason number is obtained according to the value of the third power-up failure reason counter. And generating and pushing the power supply abnormality message based on the vehicle identification information, the power supply state of the power supply failure, the power supply failure reason and the power supply failure reason frequency corresponding to the power supply failure reason so as to perform vehicle early warning.
When the vehicle enters the next power-down period, the first power-up failure cause counter, the second power-up failure cause counter and the third power-up failure cause counter are cleared.
In one embodiment of the present application, after determining the cause of the power failure according to the signal value of the power failure cause signal, the method further includes:
counting the number of power-up failure times when the power-up state is the power-up failure until the signal value of the ignition electric signal of the vehicle jumps to the preset power-on signal value, wherein the number of power-up failure times is equal to the number of times when the signal value of the power-up state signal is the preset power-up failure signal value, or the number of times when the number of power-up failure times is equal to the number of times when the signal value of the power-up failure reason signal is not the preset initial signal value;
comparing the power supply failure times with preset power supply failure parameters to determine an early warning grade;
and generating and pushing the power supply abnormality message based on the vehicle identification information, the power supply state, the power supply failure reason and the early warning level so as to perform vehicle early warning.
In this embodiment, the number of power-up failures in which the power-up status is power-up failure in the current power-down period is counted. Specifically, a power-up failure counter is set, a power-up state signal is monitored, when the signal value of the power-up state signal jumps to a preset power-up failure signal value, the power-up failure counter is increased by one until the signal value of the vehicle ignition electric signal jumps to a preset power-up signal value, and the power-up failure times are obtained according to the value of the power-up failure counter.
And comparing the power-up failure times with preset power-up failure parameters to determine the early warning grade. The preset power-up failure parameters include a first preset power-up failure interval, a second preset power-up failure interval, and a third preset power-up failure interval, wherein a maximum value of the first preset power-up failure interval is smaller than a minimum value of the second preset power-up failure interval, and a maximum value of the second preset power-up failure interval is smaller than a minimum value of the third preset power-up failure interval. Correspondingly, the early warning level comprises primary early warning, medium-level early warning and high-level early warning. If the number of the power-up failure is within a first preset power-up failure interval, the early warning grade is primary early warning; if the number of the power-up failure is within a second preset power-up failure interval, the early warning grade is a medium early warning; if the number of the power-on failure is within a third preset power-on failure interval, the early warning grade is advanced early warning.
And generating and pushing the electricity supplementing abnormal message based on the vehicle identification information, the electricity supplementing state of the electricity supplementing failure, the electricity supplementing failure reason and the early warning level so as to perform vehicle early warning, wherein a responsible party or an engineer of the electricity supplementing service can conveniently set the checking priority for the vehicle with the abnormal electricity supplementing according to the early warning level, or a user can conveniently judge whether to continuously use the vehicle with the abnormal electricity supplementing according to the early warning level.
In another embodiment of the present application, the number of power up failures may also be determined according to the power up failure cause signal. Specifically, a power-up failure counter is set, and a power-up failure reason signal is monitored, when the signal value of the power-up failure reason signal jumps to any one of a first preset failure reason signal value, a second preset failure reason signal value and a third preset failure reason signal value, the power-up failure counter is incremented until the signal value of the vehicle ignition electric signal jumps to a preset power-up signal value, and the power-up failure times are obtained according to the value of the power-up failure counter.
When the vehicle enters the next power-down period, the power-up failure counter is cleared.
Referring to fig. 6, fig. 6 is a block diagram of a vehicle power-up monitoring device according to an exemplary embodiment of the present application. The apparatus may be applied in the implementation environment shown in fig. 1 and is specifically configured in the computer device 103. The apparatus may also be adapted to other exemplary implementation environments and may be specifically configured in other devices, and the present embodiment is not limited to the implementation environments to which the apparatus is adapted.
Referring to fig. 6, the exemplary vehicle power replenishment monitoring device includes:
An acquisition module 610, configured to acquire a target signal of a vehicle and vehicle identification information, where the target signal includes a power-up status signal and a vehicle ignition electrical signal; the determining module 620 is configured to determine a power-up state of the vehicle according to the signal value of the power-up state signal if the signal value of the vehicle ignition electric signal is a preset power-down signal value; and the display module 630 is configured to generate and push an abnormal power replenishment message based on the vehicle identification information and the power replenishment state if the power replenishment state is failed, so as to perform vehicle early warning.
In an embodiment of the present application, the acquiring module 610 includes a data acquiring unit and a data filtering unit. The data acquisition unit is used for acquiring bus signal data of the vehicle, wherein the bus signal data comprises a plurality of controller signal data. The data screening unit is used for determining a plurality of target controller signal data from the plurality of controller signal data, screening the target signal from the plurality of target controller signal data based on a preset signal identification bit list, wherein the preset signal identification bit list comprises a preset power-supplementing application mark signal identification bit, a preset low-power wake-up mark signal identification bit, a preset power-supplementing state signal identification bit, a preset vehicle ignition electric signal identification bit and a preset power-supplementing failure reason signal identification bit, and the target signal comprises a power-supplementing application mark signal, a low-power wake-up mark signal, a power-supplementing state signal, a vehicle ignition electric signal and a power-supplementing failure reason signal.
In an embodiment of the present application, the determining module 620 is further configured to count a number of power-up success times when the power-up status is power-up success and a number of power-up failure times when the power-up status is power-up failure, count the number of power-up application times according to the power-up application flag signal or the low-power wake-up flag signal, determine a power-up failure reason according to the power-up failure reason signal, and count the number of power-up failure reasons corresponding to the power-up failure reason.
In an embodiment of the present application, the display module 630 is further configured to display at least one of vehicle identification information, a power-up status, a power-up success number, a power-up failure number, a power-up application number, a power-up failure reason, and a power-up failure reason number.
It should be noted that, the vehicle power-up monitoring device provided in the foregoing embodiment and the vehicle power-up monitoring method provided in the foregoing embodiment belong to the same concept, and the specific manner in which each module and unit perform the operation has been described in detail in the method embodiment, which is not repeated herein. In practical application, the vehicle power-up monitoring device provided in the above embodiment may distribute the functions to be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above, which is not limited herein.
Referring to fig. 7, fig. 7 is a schematic block diagram illustrating a vehicle power up monitoring system according to an exemplary embodiment.
Referring to fig. 7, the exemplary vehicle power up monitoring system includes a vehicle, a CAN (Controller Area Network ) signal analysis module (bus signal analysis module/acquisition module), a data processing module (determination module), and a data display module (display module), wherein the CAN signal analysis module, the data processing module, and the data display module constitute a vehicle power up monitoring device.
The interaction flow of each module is as follows:
the vehicle directly or indirectly sends the collected data (bus signal data) of the plurality of controllers to the CAN signal analysis module through the server side (data cloud platform), and the CAN signal analysis module carries out multiple filtering and screening on the data of the plurality of controllers to obtain a target signal.
Referring to fig. 8, fig. 8 is a schematic diagram illustrating an analysis of a bus signal analysis module according to an exemplary embodiment.
Referring to fig. 8, when various vehicle signal data of a vehicle such as: after the CAN signals (CAN signal data/bus signal data) and TLV (Tag Length Value) signals are uploaded to the data cloud platform, the data cloud platform provides various signal data for the bus signal analysis module, and the analysis method of the bus signal analysis module comprises the following steps:
And (3) performing primary filtering on various vehicle-mounted signal data to filter CAN signals, and performing secondary filtering on the filtered CAN signal data to filter signals (target controller signal data) of the power-up related controller (target controller). The power-up related controller has various signals, and filters the signal data of the target controller three times to obtain the required signals (target signals) for judging the power-up stages, and specifically includes a power-up application flag signal, a low-power wake-up flag signal, a battery charging state signal (power-up state signal), a vehicle ignition electric signal and a failure reason signal (power-up failure reason signal). The power-on application mark signal comprises two signal states of a non-power-on application and a power-on application, and when the signal value of the power-on application mark signal is a preset non-power-on application signal value, the power-on application mark signal is a non-power-on application; when the signal value of the power-up application mark signal is a preset power-up application signal value, the power-up application mark signal is a power-up application. The low-power wake-up sign signal comprises two signal states of low-power wake-up and no low-power, the signal value of the low-power wake-up sign signal is a preset non-low-power signal value, and the low-power wake-up sign signal is no low-power; the signal value of the low-power wake-up signal is a preset low-power signal value, and the low-power wake-up signal is low-power wake-up. The battery charge state signal includes 5 signal states, namely an initial state, a charge permission (charge permission), a charge failure (charge failure), a charge termination (charge termination), and a charge completion (charge completion). When the signal value of the battery charge state signal is a preset initial signal value, the battery charge state signal is in an initial state; when the signal value of the battery charge state signal is a preset power supply permission signal value, the battery charge state signal is a charge permission; when the signal value of the battery charging state signal is a preset power-up failure signal value, the battery charging state signal is a charging failure; when the signal value of the battery charging state signal is a preset power-up termination signal value, the battery charging state signal is charging termination; when the signal value of the battery charging state signal is a preset power-up completion signal value, the battery charging state signal is charging completion. The vehicle ignition electric signal comprises a power-on signal state and a power-off signal state, and when the signal value of the ignition electric signal is a preset power-on signal value, the vehicle ignition electric signal is power-on; when the signal value of the ignition electric signal is a preset power-down electric signal value, the vehicle ignition electric signal is power-down. The failure cause signal may represent various power-up causes, and when the signal value of the failure cause signal is a first preset failure cause signal value, represents that the power-up failure cause is failure cause 1 (first failure cause); when the signal value of the failure reason signal is a second preset failure reason signal value, indicating that the power-up failure reason is failure reason 2 (second failure reason); when the signal value of the failure reason signal is the third preset failure reason signal value, it indicates that the power-up failure reason is the failure reason 3 (third failure reason).
Referring to fig. 7, after the CAN signal analysis module obtains the target signal, the target signal is provided to the data processing module for aggregation processing, the data processing module determines a power-up state of the vehicle according to a signal value of the power-up state signal, counts the power-up success times when the power-up state is the power-up success and the power-up failure times when the power-up state is the power-up failure, counts the power-up application times according to the power-up application flag signal or the low-battery wake-up flag signal, determines a power-up failure reason according to the power-up failure reason signal, and counts the power-up failure reason corresponding to the power-up failure reason.
In this embodiment, the vehicle power-up monitoring system defines a power-down period, that is, a period from when the vehicle ignition electric signal transitions from the power-up state or the start state to the power-down state to when the vehicle ignition electric signal transitions from the power-down state to the power-up state or the start state next time is a power-down period. Meanwhile, the number of successful power-up times is defined as the number of times that the vehicle power-up monitoring system judges that the battery charge state signal is charged in a power-down period.
In addition, the vehicle power-up monitoring system also defines different reasons for power-up failure, and the different reasons are defined by different signal values of the power-up failure reason signals. And the vehicle power supply monitoring system analyzes the specific reasons of the power supply failure through the corresponding relation of the failure reason signals. When the failure reason signal is in a non-initial state, that is, when the signal value of the failure reason signal is not the preset initial signal value, it is indicated that the power-up is performed once and the failure occurs, and the failure reason is the power-up failure reason corresponding to the signal value of the failure reason signal. The vehicle power-up monitoring system defines that the power-up failure cause signal is represented as failure once when one power-up failure cause signal is in a non-initial state, and the power-up failure times are the sum of the power-up failure cause signals in a power-down period and the non-initial state.
Referring to fig. 9, fig. 9 is a schematic diagram illustrating a data processing module according to an exemplary embodiment.
Referring to fig. 9, the processing method of the data processing module includes the following steps:
the data processing module judges whether a low-power wake-up sign (low-power wake-up sign signal) is in a wake-up state (low-power wake-up) or whether a power-up application sign (power-up application sign signal) is in a power-up application initiating state after determining that the vehicle is in a power-down state according to a vehicle ignition electric signal, and if the low-power wake-up sign is judged to be in the wake-up state or the power-up application sign is judged to be in the power-up application initiating state, the vehicle is in a power-up application (vehicle application power-up), and information of the power-up application is recorded so as to count the power-up application times. And after the power-up application is initiated, judging whether the power-up is successful or not through a power-up state mark (power-up state signal) in a power-down period. The power-down state is judged to be started to the next power-up state by the ignition electric signal (vehicle ignition electric signal), and the next power-down period is judged to be started. After the success of the power supply is judged through the power supply state mark, the information of the success of the power supply is recorded so as to count the success times of the power supply. When a vehicle applies for power-up for multiple times in a power-down period and power-up is successful, the data display module shown in fig. 7 pushes abnormal power-up information to early warn the vehicle. After the power-up failure is judged through the power-up state mark, the power-up failure information and the power-up failure reasons obtained through the failure reason mark (power-up failure reason signal) are recorded so as to count the power-up failure times and/or the power-up failure reason times corresponding to the power-up failure reasons, and meanwhile, the power-up abnormal information is pushed through the data display module shown in fig. 7 so as to early warn the vehicle.
Referring to fig. 7, after the data processing module performs aggregation processing on the target signal, the data display module may further display vehicle identification information of the vehicle and corresponding indicators (processing results) of the vehicle, where the indicators include at least one of a power-up state, a power-up success number, a power-up failure number, a power-up application number, a power-up failure reason, and a power-up failure reason.
The first data display module is responsible for visually displaying the data (processing results) processed and analyzed by the data processing module to an engineer, helping the engineer analyze the power-on condition, the failure reasons, the occurrence times of each failure reason and the like, and providing data support for the engineer to optimize the power-on function subsequently. And secondly, pushing vehicle identification information, abnormal power supply data and the like corresponding to the specific abnormal power supply processed by the data processing module to a power supply business responsible party and an engineer.
In a specific embodiment of the present application, the CAN signal analysis module analyzes CAN signal data according to a CAN matrix of a specific vehicle type, that is, a document that records information such as a signal name (controller identifier) corresponding to the CAN signal data, a signal definition, a message text corresponding to the signal, and the like. The parsed content is stored in a data warehouse in the form of a JSON (JavaScript Object Notation, JS object numbered musical notation) character string and is provided for subsequent use as original data. The data processing module finds signals in the electricity supplementing definition in the original data analyzed by the CAN signals stored in the data warehouse, namely, finds the electricity supplementing application mark signal, the low-power wake-up mark signal, the battery charging state signal, the vehicle ignition electric signal and the failure reason signal through SQL (Structured Query Language) codes, determines the states corresponding to the signals, and analyzes the states into information which CAN be easily understood, for example: and analyzing the power-up failure reason signal of the non-preset initial signal value into a text description of the corresponding power-up failure reason. And calculating the power supply application, the power supply success, the power supply failure and the power supply failure reasons through index definition by using the SQL codes to obtain the power supply application times, the power supply success times, the power supply failure times and the power supply failure reason times. And finally, outputting the calculation result to a result table, and displaying the calculation result through a data display module.
It should be noted that, the vehicle power-up monitoring system provided in the above embodiment and the vehicle power-up monitoring method provided in the above embodiment belong to the same concept, and the specific manner in which each module and unit perform the operation has been described in detail in the method embodiment, which is not repeated here. In practical application, the vehicle power-up monitoring system provided in the above embodiment may distribute the functions to be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above, which is not limited herein.
The embodiment of the application also provides electronic equipment, which comprises: one or more processors; and a storage device for storing one or more programs, which when executed by the one or more processors, cause the electronic device to implement the vehicle power replenishment monitoring method provided in the respective embodiments described above.
Referring to fig. 10, fig. 10 shows a schematic diagram of a computer system suitable for implementing the electronic device according to the embodiments of the present application. It should be noted that, the computer system 1000 of the electronic device shown in fig. 10 is only an example, and should not impose any limitation on the functions and the application scope of the embodiments of the present application.
Referring to fig. 10, a computer system 1000 includes a central processing unit (Central Processing Unit, CPU) 1001 that can perform various appropriate actions and processes, such as performing the methods described in the above embodiments, according to a program stored in a Read-Only Memory (ROM) 1002 or a program loaded from a storage section 1008 into a random access Memory (Random Access Memory, RAM) 1003. In the RAM 1003, various programs and data required for system operation are also stored. The CPU 1001, ROM 1002, and RAM 1003 are connected to each other by a bus 1004. An Input/Output (I/O) interface 1005 is also connected to bus 1004.
The following components are connected to the I/O interface 1005: an input section 1006 including a keyboard, a mouse, and the like; an output portion 1007 including a Cathode Ray Tube (CRT), a liquid crystal display (Liquid Crystal Display, LCD), and a speaker; a storage portion 1008 including a hard disk or the like; and a communication section 1009 including a network interface card such as a LAN (Local Area Network ) card, a modem, or the like. The communication section 1009 performs communication processing via a network such as the internet. The drive 1010 is also connected to the I/O interface 1005 as needed. A removable medium 1011, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like, is installed on the drive 1010 as needed, so that a computer program read out therefrom is installed into the storage section 1008 as needed.
In particular, according to embodiments of the present application, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present application include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising a computer program for performing the method shown in the flowchart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication portion 1009, and/or installed from the removable medium 1011. When executed by a Central Processing Unit (CPU) 1001, the computer program performs various functions defined in the system of the present application.
It should be noted that, the computer readable medium shown in the embodiments of the present application may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium may be, for example, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-Only Memory (ROM), an erasable programmable read-Only Memory (Erasable Programmable Read Only Memory, EPROM), flash Memory, an optical fiber, a portable compact disc read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present application, a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, with a computer-readable computer program embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. A computer program embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wired, etc., or any suitable combination of the foregoing.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. Where each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units involved in the embodiments of the present application may be implemented by means of software, or may be implemented by means of hardware, and the described units may also be provided in a processor. Wherein the names of the units do not constitute a limitation of the units themselves in some cases.
Another aspect of the present application also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor of a computer, causes the computer to perform the vehicle power replenishment monitoring method as described above. The computer-readable storage medium may be included in the electronic device described in the above embodiment or may exist alone without being incorporated in the electronic device.
Another aspect of the present application also provides a computer program product or computer program comprising computer instructions stored in a computer readable storage medium. The processor of the computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device performs the vehicle power replenishment monitoring method provided in the above-described respective embodiments.
The above embodiments are merely illustrative of the principles of the present application and its effectiveness and are not intended to limit the present application. Modifications and variations may be made to the above-described embodiments by those of ordinary skill in the art without departing from the spirit and scope of the present application. It is therefore contemplated that the appended claims will cover all such equivalent modifications and changes as fall within the true spirit and scope of the disclosure.

Claims (14)

1. The vehicle electricity supplementing monitoring method is characterized by comprising the following steps of:
acquiring a target signal and vehicle identification information of a vehicle, wherein the target signal comprises a power supply state signal and a vehicle ignition electric signal;
if the signal value of the vehicle ignition electric signal is a preset lower electric signal value, determining the power-up state of the vehicle according to the signal value of the power-up state signal;
if the power-up state is power-up failure, generating and pushing a power-up abnormal message based on the vehicle identification information and the power-up state so as to perform vehicle early warning.
2. The vehicle power replenishment monitoring method according to claim 1, wherein acquiring a target signal of the vehicle comprises:
acquiring bus signal data of the vehicle, wherein the bus signal data comprises a plurality of controller signal data;
the method comprises the steps of determining a plurality of target controller signal data from a plurality of controller signal data, and screening the target signal from the plurality of target controller signal data based on a preset signal identification bit list, wherein the preset signal bit list comprises a preset power-supplementing application mark signal identification bit, a preset low-power wake-up mark signal identification bit, a preset power-supplementing state signal identification bit, a preset vehicle ignition electric signal identification bit and a preset power-supplementing failure reason signal identification bit, and the target signal comprises a power-supplementing application mark signal, a low-power wake-up mark signal, a power-supplementing state signal, a vehicle ignition electric signal and a power-supplementing failure reason signal.
3. The vehicle power up monitoring method according to claim 2, wherein if the power up status is power up failure, generating and pushing a power up abnormality message based on the vehicle identification information and the power up status to perform vehicle early warning, comprising:
determining the power supply failure reason according to the signal value of the power supply failure reason signal;
and generating and pushing a power supply abnormality message based on the vehicle identification information, the power supply state and the power supply failure reason so as to perform vehicle early warning.
4. The vehicle power-up monitoring method according to claim 3, wherein after determining a power-up failure cause based on a signal value of the power-up failure cause signal, the vehicle power-up monitoring method includes:
counting the times of the power-up failure reasons corresponding to the power-up failure reasons until the signal value of the vehicle ignition electric signal jumps to the preset power-up signal value;
and generating and pushing a power-on abnormal message based on the vehicle identification information, the power-on state, the power-on failure reason and the power-on failure reason times so as to perform vehicle early warning.
5. The vehicle power-up monitoring method according to claim 3, wherein after determining a power-up failure cause based on the signal value of the power-up failure cause signal, the vehicle power-up monitoring method further comprises:
Counting the number of power-up failure times when the power-up state is the power-up failure until the signal value of the vehicle ignition electric signal jumps to a preset power-on signal value, wherein the number of power-up failure times is equal to the number of times when the signal value of the power-up state signal is a preset power-up failure signal value, or the number of times when the number of power-up failure times is equal to the number of times when the signal value of the power-up failure reason signal is not a preset initial signal value;
comparing the power supply failure times with preset power supply failure parameters to determine an early warning grade;
and generating and pushing a power supply abnormality message based on the vehicle identification information, the power supply state, the power supply failure reason and the early warning level so as to perform vehicle early warning.
6. The vehicle power-up monitoring method according to claim 1, wherein if the signal value of the vehicle ignition electric signal is a preset power-down signal value, determining the power-up state of the vehicle according to the signal value of the power-up state signal includes:
if the signal value of the power-up state signal is a preset power-up failure signal value, the power-up state is power-up failure;
and if the signal value of the power-up state signal is a preset power-up completion signal value, the power-up state is successful.
7. The vehicle power-up monitoring method according to claim 6, wherein after determining the power-up state of the vehicle from the signal value of the power-up state signal, the vehicle power-up monitoring method includes:
if the power-up state is power-up success, counting the power-up success times of the power-up state as power-up success until the signal value of the vehicle ignition electric signal jumps to a preset power-on signal value, wherein the power-up success times are equal to the times that the signal value of the power-up state signal is the preset power-up completion signal value;
and if the power-on success times are greater than or equal to a preset power-on success threshold, generating and pushing a power-on abnormal message based on the vehicle identification information, the power-on state and the power-on success times so as to perform vehicle early warning.
8. The vehicle power-up monitoring method according to claim 7, wherein after counting the number of times that the power-up state is successful in power-up, the vehicle power-up monitoring method includes:
if the power-up success number is smaller than the preset power-up success threshold, counting the power-up application number according to a power-up application mark signal or a low-power wake-up mark signal until the signal value of the vehicle ignition electric signal jumps to a preset power-up signal value, wherein the target signal also comprises the power-up application mark signal and the low-power wake-up mark signal, the power-up application number is equal to the number that the signal value of the power-up application mark signal is a preset power-up application signal value, or the power-up application number is equal to the number that the signal value of the low-power wake-up mark signal is a preset low-power signal value;
And determining a difference value based on the electricity supplementing success times and the electricity supplementing application times, and if the difference value is larger than or equal to a preset threshold value, generating and pushing an electricity supplementing abnormal message based on the vehicle identification information, the electricity supplementing state, the electricity supplementing success times and the electricity supplementing application times so as to perform vehicle early warning.
9. The utility model provides a vehicle moisturizing monitoring device which characterized in that, vehicle moisturizing monitoring device includes:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring a target signal of a vehicle and vehicle identification information, and the target signal comprises a power supply state signal and a vehicle ignition electric signal;
the determining module is used for determining the power-up state of the vehicle according to the signal value of the power-up state signal if the signal value of the vehicle ignition electric signal is a preset power-down signal value;
and the display module is used for generating and pushing the power supply abnormality message based on the vehicle identification information and the power supply state if the power supply state is the power supply failure so as to perform vehicle early warning.
10. The vehicle power replenishment monitoring device in accordance with claim 9, wherein the acquisition module comprises:
a data acquisition unit configured to acquire bus signal data of the vehicle, the bus signal data including a plurality of controller signal data;
The data screening unit is used for determining a plurality of target controller signal data from a plurality of controller signal data, screening the target signals from a plurality of target controller signal data based on a preset signal identification bit list, wherein the preset signal bit list comprises a preset power-supplementing application mark signal identification bit, a preset low-power wake-up mark signal identification bit, a preset power-supplementing state signal identification bit, a preset vehicle ignition electric signal identification bit and a preset power-supplementing failure reason signal identification bit, and the target signals comprise a power-supplementing application mark signal, a low-power wake-up mark signal, a power-supplementing state signal, a vehicle ignition electric signal and a power-supplementing failure reason signal.
11. The vehicle power-up monitoring device according to claim 10, wherein the determining module is further configured to count a number of power-up success times when the power-up state is power-up success and a number of power-up failure times when the power-up state is power-up failure, count a number of power-up applications times according to the power-up application flag signal or the low-power wake-up flag signal, determine a power-up failure cause according to the power-up failure cause signal, and count a number of power-up failure causes corresponding to the power-up failure cause.
12. The vehicle power replenishment monitoring device in accordance with claim 11, wherein the display module is further configured to display at least one of the vehicle identification information, the replenishment status, the number of replenishment successes, the number of replenishment failures, the number of replenishment applications, the number of replenishment failure reasons, and the number of replenishment failure reasons.
13. An electronic device, the electronic device comprising:
one or more processors;
storage means for storing one or more programs which, when executed by the one or more processors, cause the electronic device to implement the vehicle power replenishment monitoring method of any one of claims 1 to 8.
14. A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor of a computer, causes the computer to perform the vehicle power replenishment monitoring method as claimed in any one of claims 1 to 8.
CN202310288130.9A 2023-03-22 2023-03-22 Vehicle power supply monitoring method and device, electronic equipment and storage medium Pending CN116118514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310288130.9A CN116118514A (en) 2023-03-22 2023-03-22 Vehicle power supply monitoring method and device, electronic equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310288130.9A CN116118514A (en) 2023-03-22 2023-03-22 Vehicle power supply monitoring method and device, electronic equipment and storage medium

Publications (1)

Publication Number Publication Date
CN116118514A true CN116118514A (en) 2023-05-16

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Country Status (1)

Country Link
CN (1) CN116118514A (en)

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