CN112895898A - Control method and system for mileage backup of electric automobile - Google Patents
Control method and system for mileage backup of electric automobile Download PDFInfo
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- CN112895898A CN112895898A CN202110260293.7A CN202110260293A CN112895898A CN 112895898 A CN112895898 A CN 112895898A CN 202110260293 A CN202110260293 A CN 202110260293A CN 112895898 A CN112895898 A CN 112895898A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 122
- 238000004891 communication Methods 0.000 claims description 27
- 238000005457 optimization Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/29—Instruments characterised by the way in which information is handled, e.g. showing information on plural displays or prioritising information according to driving conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/80—Arrangements for controlling instruments
- B60K35/81—Arrangements for controlling instruments for controlling displays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/85—Arrangements for transferring vehicle- or driver-related data
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
- B60R16/0234—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions related to maintenance or repairing of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/18—Information management
- B60K2360/199—Information management for avoiding maloperation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/586—Wired data transfers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a control method and a system for mileage backup of an electric automobile, wherein the method comprises the following steps: when the vehicle is detected to be powered off, the meter uploads the current mileage value to the data monitoring platform; the data monitoring platform backs up the mileage value uploaded when the vehicle is powered off; when the vehicle is powered on, the instrument uploads the current mileage value of the vehicle to the data monitoring platform; the data monitoring platform compares the mileage value uploaded when the vehicle is powered on with the backup mileage value, and feeds back a comparison result to the instrument; and the meter updates the current mileage value according to the comparison result fed back by the data monitoring platform. The mileage value of the vehicle is backed up without increasing the cost of the inherent hardware resources of the vehicle, and meanwhile, the original vehicle-mounted instrument and the original data monitoring platform are utilized, the data monitoring platform is added to remotely back up the mileage, so that the actual mileage of the vehicle is not tampered on the premise of ensuring that the vehicle experience is not influenced.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a control method and a system for mileage backup of an electric automobile.
Background
The driving mileage of the vehicle is used as important recorded data of the whole vehicle, can be used for calculating the oil consumption and the driving mileage of the vehicle, and can also be used as the basis of the maintenance of the vehicle by a driver and important parameters during the buying, selling or claim settlement of the vehicle. The conventional automobile mileage backup method generally adopts local storage to perform mileage backup, that is, the mileage backup is realized by storing the mileage backup in an instrument and another controller, such as a mileage backup method, device and vehicle disclosed in application No. 202011053556.9; or a plurality of controllers such as a first controller and a second controller are added to record and store mileage values, and the mileage values stored by the controllers are compared with the actual mileage values of the meters, so that the backup purpose is achieved.
Disclosure of Invention
Therefore, a control method and a control system for electric vehicle mileage backup are needed to be provided, and the problem that the actual mileage of a vehicle cannot reach backup when the controllers of the vehicle backup mileage are replaced at the same time in the existing vehicle mileage backup method adopting a plurality of controller local storages for backup is solved.
In order to achieve the above object, the inventor provides a control method for mileage backup of an electric vehicle, comprising the following steps:
when the vehicle is detected to be powered off, the meter uploads the current mileage value to the data monitoring platform;
the data monitoring platform backs up the mileage value uploaded when the vehicle is powered off;
when the vehicle is powered on, the instrument uploads the current mileage value of the vehicle to the data monitoring platform;
the data monitoring platform compares the mileage value uploaded when the vehicle is powered on with the backup mileage value, and feeds back a comparison result to the instrument;
and the meter updates the current mileage value according to the comparison result fed back by the data monitoring platform.
Further optimization, the step of comparing the mileage value uploaded by the vehicle during power-on with the backup mileage value by the data monitoring platform and feeding back the comparison result to the instrument specifically comprises the following steps:
when the uploaded mileage value is smaller than the backup mileage value when the vehicle is powered on, the data monitoring platform feeds back the backup mileage value to the instrument;
when the mileage value uploaded when the vehicle is powered on is larger than the backup mileage value, the data monitoring platform feeds back the consistency of the mileage value to the instrument;
when the uploaded mileage value is consistent with the backup mileage value when the vehicle is powered on, the data monitoring platform feeds back the consistency of the mileage value to the instrument.
Further optimization, the step of "when the mileage value uploaded when the vehicle is powered on is greater than the backup mileage value" further comprises the following steps:
and the data monitoring platform updates the backup mileage value according to the mileage value uploaded when the vehicle is powered on.
Further optimization, the step of uploading the current mileage value to a data monitoring platform for backup by the instrument specifically comprises the following steps
The instrument sends the current mileage value to the vehicle-mounted communication terminal through the CAN bus;
and the vehicle-mounted communication terminal sends the current mileage value sent by the instrument to the data monitoring platform.
Still provide another technical scheme: a control system for mileage backup of an electric automobile comprises an instrument and a data monitoring platform;
the instrument is used for uploading the current mileage value to the data monitoring platform when the vehicle is detected to be powered off;
the data monitoring platform is used for backing up the mileage value uploaded when the vehicle is powered off;
the instrument is also used for uploading the current mileage value of the vehicle to the data monitoring platform when the vehicle is powered on;
the data monitoring platform is also used for comparing the mileage value uploaded when the vehicle is powered on with the backup mileage value and feeding back a comparison result to the instrument;
the instrument is also used for updating the current mileage value according to the comparison result fed back by the data monitoring platform.
The data monitoring platform is further used for feeding back the backup mileage value to the instrument when the uploaded mileage value is smaller than the backup mileage value when the vehicle is powered on;
when the mileage value uploaded when the vehicle is powered on is larger than the backup mileage value, the mileage value is consistent with the mileage value fed back to the instrument;
and when the uploaded mileage value is consistent with the backup mileage value when the vehicle is powered on, the mileage value is consistent with the backup mileage value fed back to the instrument.
And further optimizing, the data monitoring platform is also used for updating the backup mileage value according to the mileage value uploaded when the vehicle is powered on when the mileage value uploaded when the vehicle is powered on is larger than the backup mileage value.
Further optimizing, the system also comprises a vehicle-mounted communication terminal which is in communication connection with the instrument through a CAN bus;
the instrument is also used for sending the current mileage value to the vehicle-mounted communication terminal through the CAN bus;
and the vehicle-mounted communication terminal is used for sending the current mileage value sent by the instrument to the data monitoring platform.
Different from the prior art, in the technical scheme, when the vehicle is powered off, the meter uploads the current mileage value to the data monitoring platform, the mileage value uploaded by the vehicle is backed up by the data monitoring platform, after the vehicle is powered on again, the current mileage meter of the vehicle is uploaded to the data monitoring platform by the meter, the mileage value uploaded by the vehicle when the vehicle is powered on is compared with the mileage value backed up in the data monitoring platform by the data monitoring platform, the comparison result is fed back to the meter, so that the meter can update the mileage value in the meter according to the result fed back by the data monitoring platform, the mileage value of the vehicle is backed up without increasing the inherent hardware resource cost of the vehicle, meanwhile, the remote mileage backup is carried out by the data monitoring platform by utilizing the original vehicle-mounted meter and the data monitoring platform, on the premise of ensuring that the vehicle experience is not influenced, the actual mileage of the vehicle is not tampered.
Drawings
FIG. 1 is a schematic flow chart illustrating a method for controlling mileage backup of an electric vehicle according to an embodiment;
fig. 2 is a schematic structural diagram of a control system for mileage backup of an electric vehicle according to an embodiment.
Description of reference numerals:
210. a meter;
220. a data monitoring platform;
230. vehicle-mounted communication terminal.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, the present embodiment provides a method for controlling mileage backup of an electric vehicle, including the following steps:
step S110: when the vehicle is detected to be powered off, the meter uploads the current mileage value to the data monitoring platform;
step S120: the data monitoring platform backs up the mileage value uploaded when the vehicle is powered off;
step S130: when the vehicle is powered on, the instrument uploads the current mileage value of the vehicle to the data monitoring platform;
step S140: the data monitoring platform compares the mileage value uploaded when the vehicle is powered on with the backup mileage value, and feeds back a comparison result to the instrument;
step S150: and the meter updates the current mileage value according to the comparison result fed back by the data monitoring platform.
When the vehicle is powered off, the meter uploads the current mileage value to the data monitoring platform, the mileage value uploaded by the vehicle is backed up through the data monitoring platform, when the vehicle is powered on again, the meter uploads the current odometer of the vehicle to the data monitoring platform again, the data monitoring platform compares the mileage value uploaded when the vehicle is powered on with the mileage value backed up in the data monitoring platform, the comparison result is fed back to the meter, the meter can update the mileage value in the meter according to the result fed back by the data monitoring platform, the mileage value of the vehicle is backed up by the data monitoring platform, the method has the advantages that the mileage value of the vehicle is backed up without increasing the cost of the inherent hardware resources of the vehicle, meanwhile, the original vehicle-mounted instrument and the original data monitoring platform are utilized, the remote backup mileage is increased, and the actual mileage of the vehicle is not tampered on the premise of ensuring that the vehicle experience is not influenced.
In this embodiment, the step of comparing the mileage value uploaded by the vehicle when the vehicle is powered on with the backup mileage value by the data monitoring platform and feeding back the comparison result to the meter specifically includes the following steps:
when the uploaded mileage value is smaller than the backup mileage value when the vehicle is powered on, the data monitoring platform feeds back the backup mileage value to the instrument;
when the mileage value uploaded when the vehicle is powered on is larger than the backup mileage value, the data monitoring platform feeds back the consistency of the mileage value to the instrument;
when the uploaded mileage value is consistent with the backup mileage value when the vehicle is powered on, the data monitoring platform feeds back the consistency of the mileage value to the instrument.
Wherein, the data monitoring platform compares the mileage value uploaded when the vehicle is powered on with the backup mileage value, when the uploaded mileage value is smaller than the backup mileage value when the vehicle is powered on, the stored mileage value on the meter of the vehicle is possibly tampered, the data monitoring platform feeds the backup mileage value back to the meter of the vehicle, when the meter receives the backup mileage value fed back by the data monitoring platform, the mileage value fed back by the data monitoring platform is replaced with the mileage value stored in the meter to realize the update of the mileage value in the meter, and when the uploaded mileage value is less than or consistent with the backed-up mileage value when the vehicle is powered on, the mileage value stored in the instrument is not replaced, the mileage value fed back to the instrument by the data monitoring platform is consistent, and when the mileage value fed back by the data monitoring platform is consistent, the mileage value stored in the instrument does not need to be updated. In other embodiments, the manner in which the data monitoring platform compares the mileage value uploaded when the vehicle is powered on with the backup mileage value may also be: judging whether the difference between the mileage value uploaded during the vehicle power-on and the backup mileage value is within a preset difference, if so, feeding back the mileage value to the instrument to be consistent, wherein the stored mileage value does not need to be updated by the instrument, and if not, further judging whether the mileage value uploaded during the vehicle power-on is larger than the backup mileage value, if so, feeding back the mileage value to the instrument by the data monitoring platform to be consistent, otherwise, feeding back the backup mileage value to the instrument by the data monitoring platform, and updating the stored mileage value by the instrument according to the mileage value fed back by the data monitoring platform. Wherein, the step of "when the mileage value uploaded when the vehicle is powered on is less than the backup mileage value" further comprises the following steps: and the data monitoring platform updates the backup mileage value according to the mileage value uploaded when the vehicle is powered on. And when the data monitoring platform finds that the backup mileage value is smaller than the mileage value uploaded when the vehicle is powered on, the backup mileage value in the data monitoring platform is represented as a possible error, and the backup mileage value on the data monitoring platform is updated according to the mileage value uploaded when the vehicle is powered on.
In this embodiment, the meter is in communication connection with the data monitoring platform through the vehicle-mounted communication terminal of the vehicle, and the step "the meter uploads the current mileage value to the data monitoring platform for backup" specifically includes the following steps:
the instrument sends the current mileage value to the vehicle-mounted communication terminal through the CAN bus;
and the vehicle-mounted communication terminal sends the current mileage value sent by the instrument to the data monitoring platform.
In other embodiments, the meter may also be communicatively connected to the data monitoring platform by additionally providing a communication component.
Referring to fig. 2, in another embodiment, a control system for mileage backup of an electric vehicle includes a meter 210 and a data monitoring platform 220;
the meter 210 is used for uploading the current mileage value to the data monitoring platform 220 when the vehicle is detected to be powered off;
the data monitoring platform 220 is used for backing up the mileage value uploaded when the vehicle is powered off;
the meter 210 is further configured to upload a current mileage value of the vehicle to the data monitoring platform 220 when the vehicle is powered on;
the data monitoring platform 220 is further configured to compare the mileage value uploaded during the vehicle power-on with the backup mileage value, and feed back the comparison result to the meter 210;
the meter 210 is further configured to update the current mileage value according to the comparison result fed back by the data monitoring platform 220.
When the vehicle is powered off, the meter 210 uploads the current mileage value to the data monitoring platform 220, the mileage value uploaded by the vehicle is backed up by the data monitoring platform 220, after the vehicle is powered on again, the current mileage meter of the vehicle is uploaded to the data monitoring platform 220 by the meter 210 again, the mileage value uploaded by the vehicle when the vehicle is powered on is compared with the mileage value backed up in the data monitoring platform 220 by the data monitoring platform 220, and the comparison result is fed back to the meter 210, so that the meter 210 can update the mileage value in the meter 210 according to the result fed back by the data monitoring platform 220, the mileage value of the vehicle is backed up without increasing the inherent hardware resource cost of the vehicle, meanwhile, the original vehicle-mounted meter 210 and the data monitoring platform 220 are utilized, remote backup mileage is increased, and the vehicle experience is guaranteed not to be influenced, the actual mileage of the vehicle is not tampered.
In this embodiment, the data monitoring platform 220 is further configured to, when the uploaded mileage value is less than the backup mileage value when the vehicle is powered on, feed back the backup mileage value to the meter 210 by the data monitoring platform 220;
when the uploaded mileage value is smaller than the backup mileage value when the vehicle is powered on, the mileage value is consistent with the backup mileage value fed back to the meter 210;
when the mileage value uploaded while the vehicle is powered on is consistent with the backup mileage value, the consistency of the mileage value is fed back to the meter 210.
Wherein, the data monitoring platform 220 compares the mileage value uploaded during the vehicle power-on with the backup mileage value, when the mileage value uploaded during the vehicle power-on is less than the backup mileage value, it indicates that the mileage value stored in the meter 210 of the vehicle may be tampered, the data monitoring platform 220 feeds back the backup mileage value to the meter 210 of the vehicle, when the meter 210 receives the backup mileage value fed back by the data monitoring platform 220, the mileage value fed back by the data monitoring platform 220 is replaced with the mileage value stored in the meter 210, so as to update the mileage value in the meter 210, and when the mileage value uploaded during the vehicle power-on is less than the backup mileage value or is consistent with the backup mileage value, it indicates that the mileage value stored in the meter 210 is not replaced, the data monitoring platform 220 feeds back the mileage value to the meter 210 consistently, and when the meter 210 receives the mileage value fed back by the data monitoring platform 220 consistently, the mileage value stored in the meter 210 does not need to be updated. In other embodiments, the manner in which the data monitoring platform 220 compares the mileage value uploaded when the vehicle is powered on with the backup mileage value may also be: judging whether the difference between the mileage value uploaded during the vehicle power-on and the backup mileage value is within a preset difference, if so, feeding back the mileage value to the meter 210 to be consistent, the meter 210 does not need to update the stored mileage value, and if not, further judging whether the mileage value uploaded during the vehicle power-on is greater than the backup mileage value, if so, the data monitoring platform 220 feeds back the mileage value to the meter 210 to be consistent, and if not, the data monitoring platform 220 feeds back the backup mileage value to the meter 210, and the meter 210 updates the stored mileage value according to the mileage value fed back by the data monitoring platform 220. The data monitoring platform 220 is further configured to update the backup mileage value according to the mileage value uploaded when the vehicle is powered on when the mileage value uploaded when the vehicle is powered on is smaller than the backup mileage value.
In this embodiment, the meter 210 is in communication connection with the data monitoring platform 220 through a vehicle-mounted communication terminal of the vehicle, and further includes a vehicle-mounted communication terminal 230, where the vehicle-mounted communication terminal 230 is in communication connection with the meter 210 through a CAN bus; the meter 210 is further configured to send the current mileage value to the vehicle-mounted communication terminal 230 through the CAN bus; the vehicle-mounted communication terminal is used for sending the current mileage value sent by the meter 210 to the data monitoring platform 220. In other embodiments, the meter 210 may be communicatively connected to the data monitoring platform 220 by additionally providing a communication component.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (8)
1. A control method for mileage backup of an electric vehicle is characterized by comprising the following steps:
when the vehicle is detected to be powered off, the meter uploads the current mileage value to the data monitoring platform;
the data monitoring platform backs up the mileage value uploaded when the vehicle is powered off;
when the vehicle is powered on, the instrument uploads the current mileage value of the vehicle to the data monitoring platform;
the data monitoring platform compares the mileage value uploaded when the vehicle is powered on with the backup mileage value, and feeds back a comparison result to the instrument;
and the meter updates the current mileage value according to the comparison result fed back by the data monitoring platform.
2. The control method for mileage backup of an electric vehicle according to claim 1, wherein the step of comparing the mileage value uploaded by the vehicle when the vehicle is powered on with the mileage value backed up by the data monitoring platform and feeding back the comparison result to the meter specifically comprises the steps of:
when the uploaded mileage value is smaller than the backup mileage value when the vehicle is powered on, the data monitoring platform feeds back the backup mileage value to the instrument;
when the mileage value uploaded when the vehicle is powered on is larger than the backup mileage value, the data monitoring platform feeds back the consistency of the mileage value to the instrument;
when the uploaded mileage value is consistent with the backup mileage value when the vehicle is powered on, the data monitoring platform feeds back the consistency of the mileage value to the instrument.
3. The method for controlling mileage backup of an electric vehicle according to claim 2, wherein the step "when the mileage value uploaded when the vehicle is powered on is larger than the mileage value backed up" further comprises the following steps:
and the data monitoring platform updates the backup mileage value according to the mileage value uploaded when the vehicle is powered on.
4. The control method for mileage backup of an electric vehicle according to claim 1, wherein the step of uploading the current mileage value to the data monitoring platform for backup by the meter specifically comprises the following steps
The instrument sends the current mileage value to the vehicle-mounted communication terminal through the CAN bus;
and the vehicle-mounted communication terminal sends the current mileage value sent by the instrument to the data monitoring platform.
5. A control system for mileage backup of an electric automobile is characterized by comprising an instrument and a data monitoring platform;
the instrument is used for uploading the current mileage value to the data monitoring platform when the vehicle is detected to be powered off;
the data monitoring platform is used for backing up the mileage value uploaded when the vehicle is powered off;
the instrument is also used for uploading the current mileage value of the vehicle to the data monitoring platform when the vehicle is powered on;
the data monitoring platform is also used for comparing the mileage value uploaded when the vehicle is powered on with the backup mileage value and feeding back a comparison result to the instrument;
the instrument is also used for updating the current mileage value according to the comparison result fed back by the data monitoring platform.
6. The control system for mileage backup of an electric vehicle according to claim 5, wherein the data monitoring platform is further configured to feed back the backup mileage value to the meter when the mileage value uploaded during the vehicle power-on is less than the backup mileage value;
when the mileage value uploaded when the vehicle is powered on is larger than the backup mileage value, the mileage value is consistent with the mileage value fed back to the instrument;
and when the uploaded mileage value is consistent with the backup mileage value when the vehicle is powered on, the mileage value is consistent with the backup mileage value fed back to the instrument.
7. The electric vehicle mileage backup control system of claim 6, wherein the data monitoring platform is further configured to update the backup mileage value according to the mileage value uploaded when the vehicle is powered on when the mileage value uploaded when the vehicle is powered on is greater than the backup mileage value.
8. The control system for mileage backup of an electric vehicle according to claim 5, further comprising a vehicle-mounted communication terminal, wherein the vehicle-mounted communication terminal is in communication connection with the instrument through a CAN bus;
the instrument is also used for sending the current mileage value to the vehicle-mounted communication terminal through the CAN bus;
and the vehicle-mounted communication terminal is used for sending the current mileage value sent by the instrument to the data monitoring platform.
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| CN202110260293.7A CN112895898B (en) | 2021-03-10 | 2021-03-10 | Control method and system for mileage backup of electric automobile |
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| CN202110260293.7A CN112895898B (en) | 2021-03-10 | 2021-03-10 | Control method and system for mileage backup of electric automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136342A (en) * | 2021-11-30 | 2022-03-04 | 深圳市明睿数据科技有限公司 | Mileage tampering judgment method and system |
| CN114312617A (en) * | 2021-12-07 | 2022-04-12 | 岚图汽车科技有限公司 | Vehicle total mileage value management method, device, storage medium and equipment |
-
2021
- 2021-03-10 CN CN202110260293.7A patent/CN112895898B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136342A (en) * | 2021-11-30 | 2022-03-04 | 深圳市明睿数据科技有限公司 | Mileage tampering judgment method and system |
| CN114136342B (en) * | 2021-11-30 | 2024-03-22 | 深圳市明睿数据科技有限公司 | Mileage tampering judging method and system |
| CN114312617A (en) * | 2021-12-07 | 2022-04-12 | 岚图汽车科技有限公司 | Vehicle total mileage value management method, device, storage medium and equipment |
| CN114312617B (en) * | 2021-12-07 | 2024-01-12 | 岚图汽车科技有限公司 | Vehicle total mileage value management method, device, storage medium and equipment |
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