CN113535793A - Vehicle information query method, vehicle-mounted remote information processor and remote writing platform - Google Patents
Vehicle information query method, vehicle-mounted remote information processor and remote writing platform Download PDFInfo
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- CN113535793A CN113535793A CN202010299126.9A CN202010299126A CN113535793A CN 113535793 A CN113535793 A CN 113535793A CN 202010299126 A CN202010299126 A CN 202010299126A CN 113535793 A CN113535793 A CN 113535793A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000003745 diagnosis Methods 0.000 claims abstract description 30
- 230000010365 information processing Effects 0.000 claims 1
- 238000004171 remote diagnosis Methods 0.000 abstract description 12
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2471—Distributed queries
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Abstract
The invention provides a vehicle information query method, a vehicle-mounted remote information processor and a remote flash platform, wherein the vehicle information query method comprises the following steps: the vehicle-mounted remote information processor receives an information reading instruction sent by the remote flashing platform; sending a unified diagnosis service query instruction to an electronic controller according to the information reading instruction; receiving component information returned by the electronic controller according to the diagnostic service inquiry instruction; and sending the component information to the remote flash platform. The controller is accessed through the unified diagnosis service, dependence on other conditions such as a controller area network database file is eliminated, the controller is directly interacted with the controller, and information of the controller can be inquired in real time. The cost of labor and time is saved, the efficiency is improved, the reliability of remote writing and remote diagnosis is greatly improved, the after-sale problem diagnosis of the market vehicle is effectively supported, and necessary support is provided for the remote writing and remote diagnosis.
Description
Technical Field
The invention relates to a method for inquiring information such as new energy automobile part numbers, software and hardware version numbers and the like, in particular to a vehicle information inquiry method, a vehicle-mounted remote information processor and a remote flash platform.
Background
With the continuous progress of new energy automobile technology, the continuous optimization and iteration of each function of the controller are more and more frequent while the controller is more and more intelligent and networked, and the remote flash and remote diagnosis technology gradually becomes a trend. The important indexes of remote flashing are that the risk of error flashing is reduced, the success rate is improved, the states of all controllers of a vehicle need to be confirmed in remote diagnosis, and the diagnosis reliability is improved, and all the current information such as part numbers of all the controllers, software and hardware version numbers and the like need to be referred.
In a new energy automobile, the conventional confirmation modes of information such as part numbers, software and hardware version numbers and the like generally include two types: first, reading is performed locally through a diagnostic instrument or an upper computer, and the defects that a special person is required to carry special equipment, a vehicle is connected on site, and efficiency is low. Secondly, downloading vehicle operation history data reading through a remote monitoring platform has the disadvantages of low real-time performance, and the need to download history data first, which takes time. Meanwhile, the data of the remote monitoring platform is uploaded after the vehicle-mounted remote information processor is analyzed according to the controller area network database file, and the information accuracy has certain dependency on the controller area network database file.
In order to solve the problems, the vehicle-mounted remote information processor needs to make corresponding strategies according to different working conditions of the whole vehicle, and can accurately inquire information such as part numbers in real time.
Disclosure of Invention
The embodiment of the invention provides a vehicle information query method, a vehicle-mounted remote information processor and a remote flash platform, which are used for solving the problems of low query efficiency and poor accuracy of information such as vehicle part numbers, software and hardware version numbers and the like in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the embodiment of the invention provides a vehicle information query method, which is applied to a vehicle-mounted remote information processor and comprises the following steps:
the vehicle-mounted remote information processor receives an information reading instruction sent by the remote flashing platform;
sending a unified diagnosis service query instruction to an electronic controller according to the information reading instruction;
receiving component information returned by the electronic controller according to the diagnostic service inquiry instruction;
and sending the component information to the remote flash platform.
Further, when the vehicle is in a power-off state and the vehicle-mounted telematics processor is in a sleep state, before the vehicle-mounted telematics processor receives an information reading instruction sent by the remote flash platform, the method further includes:
and receiving a first wake-up signal sent by the remote flash platform, and sending a second wake-up signal to the electronic controller.
Further, when the vehicle is in a power-off state and the vehicle-mounted telematics processor is in an online state, before sending a unified diagnostic service query instruction to the electronic controller according to the information reading instruction, the method further comprises:
the vehicle telematics processor sends a third wake-up signal to the electronic controller.
Further, the component information includes at least one of a part number, a software version number, and a hardware version number.
The embodiment of the invention also provides a vehicle information query method, which is applied to a remote flash platform and comprises the following steps:
sending an information reading instruction to the vehicle-mounted remote information processor;
and receiving the returned component information after the vehicle-mounted remote information processor sends a unified diagnosis service query instruction to the electronic controller according to the information reading instruction.
Further, when the vehicle is in a power-off state, the vehicle-mounted telematics processor is in a sleep state, and before the information reading instruction is sent to the vehicle-mounted telematics processor, the method further comprises:
and the remote flash platform sends a first wake-up signal to the vehicle-mounted remote information processor.
An embodiment of the present invention further provides a vehicle-mounted telematics processor, including:
the first receiving module is used for receiving an information reading instruction sent by the remote flash platform;
the first sending module is used for sending a unified diagnosis service query instruction to the electronic controller according to the information reading instruction;
the second receiving module is used for receiving the component information returned by the electronic controller according to the diagnostic service inquiry instruction;
and the second sending module is used for sending the component information to the remote flash platform.
Further, the vehicle-mounted telematics processor further includes:
the third receiving module is used for receiving the first wake-up signal sent by the remote writing-brushing platform and sending a second wake-up signal to the electronic controller when the vehicle is in a power-off state and the vehicle-mounted telematics processor is in a dormant state;
and the third sending module is used for sending a third wake-up signal to the electronic controller when the vehicle is in a power-off state and the vehicle-mounted remote information processor is in an online state.
An embodiment of the present invention further provides a remote flash platform, including:
the fourth sending module is used for sending an information reading instruction to the vehicle-mounted remote information processor;
and the fourth receiving module is used for receiving the returned component information after the vehicle-mounted remote information processor sends a unified diagnosis service query instruction to the electronic controller according to the information reading instruction.
The embodiment of the invention also provides a vehicle information inquiry device, which comprises: a processor, a memory and a program stored on the memory and executable on the processor, the program, when executed by the processor, implementing the vehicle information query method as described above.
The invention has the beneficial effects that:
the vehicle information query method provided by the embodiment of the invention fully considers different scenes of vehicle part number and software and hardware version number query, accesses the controller through the unified diagnosis service, eliminates the dependence on other conditions such as controller local area network database files and the like, directly interacts with the controller, and can query the controller information in real time. The method overcomes the defects of the traditional part information acquisition mode, can accurately and reliably complete the inquiry of required information in various scenes in real time by remotely inquiring the vehicle without contacting the vehicle, saves labor and time cost, improves efficiency, greatly improves the reliability of remote brush writing and remote diagnosis, effectively supports the after-sale problem diagnosis of the vehicle in the market, and provides necessary support for the remote brush writing and the remote diagnosis. The adaptability and the reliability of the vehicle remote flash function are improved while labor and time cost are saved.
Drawings
FIG. 1 is a schematic diagram illustrating steps of an information query method for a vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating another step of the information query method for a vehicle according to the embodiment of the present invention;
FIG. 3 shows a block schematic diagram of an in-vehicle telematics processor of an embodiment of the present invention;
FIG. 4 is a block diagram of a remote flash platform according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The invention provides a vehicle information query method, a vehicle-mounted remote information processor and a remote flash platform, aiming at the problems of low query efficiency and poor accuracy of information such as vehicle part numbers, software and hardware version numbers and the like in the prior art.
As shown in fig. 1, an embodiment of the present invention provides a vehicle information query method applied to a vehicle-mounted telematics processor, including:
and step 14, sending the component information to the remote flash platform.
For example, an operator can remotely issue an information reading instruction to the vehicle-mounted telematics processor through an inquiry port arranged on the remote writing platform, the vehicle-mounted telematics processor sends a corresponding unified diagnosis service inquiry instruction to the electronic controller according to the requirement, the electronic controller returns a part number or a software and hardware version number corresponding to the inquiry instruction to the vehicle-mounted telematics processor, the part number or the software and hardware version number is sent to the remote writing platform by the vehicle-mounted telematics processor, and the part number or the software and hardware version number is displayed by the remote writing platform and used by the operator.
According to the information query method provided by the embodiment of the invention, the controller is accessed through the unified diagnosis service, the dependency on other conditions such as the controller local area network database file is eliminated, the information interaction is directly carried out with the controller, and the information of the controller can be queried in real time. The remote query method has the advantages that the remote query operator does not contact with the vehicle, so that the query of required information can be completed in various scenes accurately and reliably in real time, the labor and time cost is saved, the efficiency is improved, the reliability of remote brush writing and remote diagnosis is greatly improved, the after-sale problem diagnosis of the vehicle in the market is effectively supported, and necessary support is provided for the remote brush writing and the remote diagnosis.
Optionally, when the vehicle is in a power-off state and the vehicle-mounted telematics processor is in a sleep state, before the vehicle-mounted telematics processor receives an information reading instruction sent by the remote flash platform, the method further includes:
and receiving a first wake-up signal sent by the remote flash platform, and sending a second wake-up signal to the electronic controller.
For example, when the vehicle is in a powered down state, the electronic controller is in a sleep state, but the state of the onboard telematics processor includes an online state and a sleep state. When the vehicle-mounted remote information processor is in a dormant state, a first wake-up signal is required to be sent to the vehicle-mounted remote information processor through the remote flash platform, the vehicle-mounted remote information processor is woken up, then the vehicle-mounted remote information processor sends a second wake-up signal to the electronic controller to wake up the electronic controller, then vehicle information is inquired between the vehicle-mounted remote information processor and the electronic controller through the unified diagnosis service, and the vehicle information is fed back to the remote flash platform in real time.
Optionally, when the vehicle is in a power-off state and the on-board telematics processor is in an online state, before sending a unified diagnostic service query instruction to the electronic controller according to the information reading instruction, the method further includes:
the vehicle telematics processor sends a third wake-up signal to the electronic controller.
For example, when the vehicle is in a powered down state, the electronic controller is in a sleep state, but the state of the onboard telematics processor includes an online state and a sleep state. When the vehicle-mounted remote information processor is in an online state, after receiving an information reading instruction sent by the remote flashing platform, the vehicle-mounted remote information processor firstly sends a third awakening signal to the electronic controller, awakens the electronic controller and then sends a unified diagnosis service query instruction to the electronic controller.
Optionally, the component information includes at least one of a part number, a software version number, and a hardware version number.
The vehicle information query method provided by the embodiment of the invention fully considers different scenes of vehicle part number and software and hardware version number query, accesses the controller through the unified diagnosis service, eliminates the dependence on other conditions such as controller local area network database files and the like, directly interacts with the controller, and can query the controller information in real time. The method overcomes the defects of the traditional part information acquisition mode, can accurately and reliably complete the inquiry of required information in various scenes in real time by remotely inquiring the vehicle without contacting the vehicle, saves labor and time cost, improves efficiency, greatly improves the reliability of remote brush writing and remote diagnosis, effectively supports the after-sale problem diagnosis of the vehicle in the market, and provides necessary support for the remote brush writing and the remote diagnosis. The adaptability and the reliability of the vehicle remote flash function are improved while labor and time cost are saved.
As shown in fig. 2, an embodiment of the present invention further provides a vehicle information query method, which is applied to a remote flash platform, and includes:
and step 22, receiving the returned component information after the vehicle-mounted remote information processor sends a unified diagnosis service inquiry instruction to the electronic controller according to the information reading instruction.
For example, when a part number or a software/hardware version number of a vehicle needs to be queried, an operator sends an information reading instruction to the vehicle-mounted telematics processor through the remote writing platform, the vehicle-mounted telematics processor sends a unified diagnosis service query instruction to the electronic controller after receiving the information reading instruction, the electronic controller sends corresponding part information to the vehicle-mounted telematics processor according to the unified diagnosis service query instruction, and the vehicle-mounted telematics processor reads the part information and sends the part information to the remote writing platform.
Optionally, when the vehicle is in a power-off state, the in-vehicle telematics processor is in a sleep state, and before the sending of the information reading instruction to the in-vehicle telematics processor, the method further includes:
and the remote flash platform sends a first wake-up signal to the vehicle-mounted remote information processor.
When the vehicle is in the powered down state, the electronic controller is in the sleep state, but the states of the onboard telematics processor include an online state and a sleep state. When the vehicle-mounted remote information processor is in a dormant state, a first wake-up signal is required to be sent to the vehicle-mounted remote information processor through the remote flash platform, the vehicle-mounted remote information processor is woken up, then the vehicle-mounted remote information processor sends a second wake-up signal to the electronic controller to wake up the electronic controller, then vehicle information is inquired between the vehicle-mounted remote information processor and the electronic controller through the unified diagnosis service, and the vehicle information is fed back to the remote flash platform in real time.
As shown in fig. 3, an embodiment of the present invention further provides an in-vehicle telematics processor, including:
the first receiving module 31 is configured to receive an information reading instruction sent by the remote flash platform;
a first sending module 32, configured to send a unified diagnostic service query instruction to the electronic controller according to the information reading instruction;
a second receiving module 33, configured to receive component information returned by the electronic controller according to the diagnostic service query instruction;
and a second sending module 34, configured to send the component information to the remote flash platform.
Optionally, the in-vehicle telematics processor further includes:
the third receiving module is used for receiving the first wake-up signal sent by the remote writing-brushing platform and sending a second wake-up signal to the electronic controller when the vehicle is in a power-off state and the vehicle-mounted telematics processor is in a dormant state;
and the third sending module is used for sending a third wake-up signal to the electronic controller when the vehicle is in a power-off state and the vehicle-mounted remote information processor is in an online state.
When the vehicle is in the powered down state, the electronic controller is in the sleep state, but the states of the onboard telematics processor include an online state and a sleep state.
When the vehicle-mounted remote information processor is in a dormant state, a first wake-up signal is required to be sent to the vehicle-mounted remote information processor through the remote flash platform, the vehicle-mounted remote information processor is woken up, then the vehicle-mounted remote information processor sends a second wake-up signal to the electronic controller to wake up the electronic controller, then vehicle information is inquired between the vehicle-mounted remote information processor and the electronic controller through unified diagnosis service, and the vehicle information is fed back to the remote flash platform in real time;
when the vehicle-mounted remote information processor is in an online state, after receiving an information reading instruction sent by the remote flashing platform, the vehicle-mounted remote information processor firstly sends a third awakening signal to the electronic controller, awakens the electronic controller and then sends a unified diagnosis service query instruction to the electronic controller.
As shown in fig. 4, an embodiment of the present invention further provides a remote flash platform, including:
a fourth sending module 41, configured to send an information reading instruction to the in-vehicle telematics processor;
and a fourth receiving module 42, configured to receive component information returned after the vehicle-mounted telematics processor sends a unified diagnostic service query instruction to the electronic controller according to the information reading instruction.
The embodiment of the invention also provides a vehicle information inquiry device, which comprises: a processor, a memory and a program stored on the memory and executable on the processor, the program, when executed by the processor, implementing the vehicle information query method as described above.
The vehicle information query method provided by the embodiment of the invention fully considers different scenes of vehicle part number and software and hardware version number query, accesses the controller through the unified diagnosis service, eliminates the dependence on other conditions such as controller local area network database files and the like, directly interacts with the controller, and can query the controller information in real time. The method overcomes the defects of the traditional part information acquisition mode, can accurately and reliably complete the inquiry of required information in various scenes in real time by remotely inquiring the vehicle without contacting the vehicle, saves labor and time cost, improves efficiency, greatly improves the reliability of remote brush writing and remote diagnosis, effectively supports the after-sale problem diagnosis of the vehicle in the market, and provides necessary support for the remote brush writing and the remote diagnosis. The adaptability and the reliability of the vehicle remote flash function are improved while labor and time cost are saved.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.
Claims (10)
1. A vehicle information query method is applied to a vehicle-mounted remote information processor and is characterized by comprising the following steps:
the vehicle-mounted remote information processor receives an information reading instruction sent by the remote flashing platform;
sending a unified diagnosis service query instruction to an electronic controller according to the information reading instruction;
receiving component information returned by the electronic controller according to the diagnostic service inquiry instruction;
and sending the component information to the remote flash platform.
2. The vehicle information query method according to claim 1, wherein when the vehicle is in a power-off state and the vehicle telematics processor is in a sleep state, before the vehicle telematics processor receives an information reading instruction sent by the remote flash platform, the method further comprises:
and receiving a first wake-up signal sent by the remote flash platform, and sending a second wake-up signal to the electronic controller.
3. The vehicle information query method of claim 1, wherein when the vehicle is in a power-down state and the on-board telematics processor is in an on-line state, the method further comprises, before sending a unified diagnostic service query instruction to the electronic controller according to the information reading instruction:
the vehicle telematics processor sends a third wake-up signal to the electronic controller.
4. The vehicle information inquiry method according to claim 1, wherein said component information includes at least one of a part number, a software version number, and a hardware version number.
5. A vehicle information query method is applied to a remote flash platform and is characterized by comprising the following steps:
sending an information reading instruction to the vehicle-mounted remote information processor;
and receiving the returned component information after the vehicle-mounted remote information processor sends a unified diagnosis service query instruction to the electronic controller according to the information reading instruction.
6. The vehicle information query method of claim 5, wherein when the vehicle is in a power-off state and the on-board telematics processor is in a sleep state, before sending the information reading instruction to the on-board telematics processor, the method further comprises:
and the remote flash platform sends a first wake-up signal to the vehicle-mounted remote information processor.
7. An in-vehicle telematics processor, comprising:
the first receiving module is used for receiving an information reading instruction sent by the remote flash platform;
the first sending module is used for sending a unified diagnosis service query instruction to the electronic controller according to the information reading instruction;
the second receiving module is used for receiving the component information returned by the electronic controller according to the diagnostic service inquiry instruction;
and the second sending module is used for sending the component information to the remote flash platform.
8. The in-vehicle telematics processor of claim 7, further comprising:
the third receiving module is used for receiving the first wake-up signal sent by the remote writing-brushing platform and sending a second wake-up signal to the electronic controller when the vehicle is in a power-off state and the vehicle-mounted telematics processor is in a dormant state;
and the third sending module is used for sending a third wake-up signal to the electronic controller when the vehicle is in a power-off state and the vehicle-mounted remote information processor is in an online state.
9. A remote write-through platform, comprising:
the fourth sending module is used for sending an information reading instruction to the vehicle-mounted remote information processor;
and the fourth receiving module is used for receiving the returned component information after the vehicle-mounted remote information processor sends a unified diagnosis service query instruction to the electronic controller according to the information reading instruction.
10. An information processing apparatus characterized by comprising: a processor, a memory and a program stored on the memory and executable on the processor, the program implementing the vehicle information query method according to any one of claims 1 to 4 or implementing the vehicle information query method according to any one of claims 5 to 6 when executed by the processor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010299126.9A CN113535793A (en) | 2020-04-16 | 2020-04-16 | Vehicle information query method, vehicle-mounted remote information processor and remote writing platform |
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| CN202010299126.9A CN113535793A (en) | 2020-04-16 | 2020-04-16 | Vehicle information query method, vehicle-mounted remote information processor and remote writing platform |
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| CN114326679A (en) * | 2021-12-30 | 2022-04-12 | 重庆长安新能源汽车科技有限公司 | Method and system based on one-version integrated software flash controller |
| CN115857996A (en) * | 2023-03-02 | 2023-03-28 | 中国重汽集团济南动力有限公司 | System and method for remote program flashing, calibration and diagnosis for vehicle |
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