CN110069048B - Method for configuring vehicle type parameters issued to intelligent vehicle-mounted terminal through ECU calibration number - Google Patents
Method for configuring vehicle type parameters issued to intelligent vehicle-mounted terminal through ECU calibration number Download PDFInfo
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- CN110069048B CN110069048B CN201810057985.XA CN201810057985A CN110069048B CN 110069048 B CN110069048 B CN 110069048B CN 201810057985 A CN201810057985 A CN 201810057985A CN 110069048 B CN110069048 B CN 110069048B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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Abstract
The invention discloses a method for issuing vehicle type parameters to an intelligent vehicle-mounted terminal through an ECU calibration number, and belongs to the field of computer software. It includes: creating a vehicle type ECU calibration number analysis table in a platform database; exporting vehicle information configuration parameters from a vehicle-mounted terminal information base field, and importing the vehicle information configuration parameters into a vehicle type ECU calibration number analysis table; the intelligent vehicle-mounted terminal carries out CAN data interaction with the vehicle ECU and reads three CAN data fields of a first ECU calibration number, a second ECU calibration number and a third ECU calibration number of the vehicle; the intelligent vehicle-mounted terminal compares the read first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle with the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table through the vehicle type ECU calibration number analysis table calling interface. The invention can greatly improve the product intellectualization and the product experience of customers.
Description
Technical Field
The invention belongs to the field of computer software, and particularly relates to a method for configuring vehicle type parameters issued to an intelligent vehicle-mounted terminal through an ECU calibration number.
Background
The ECU calibration is control software for adjusting, optimizing and determining the operation and control parameters of each ECU (including an engine and each subsystem) on the whole vehicle according to various performance requirements of a certain vehicle type, such as dynamic performance, economy, emission, auxiliary functions and the like. Different vehicle types have different ECU calibration numbers due to different engine control ECUs.
When a client vehicle is equipped with an intelligent vehicle-mounted terminal and registered at an APP terminal or a WEB terminal, the platform can be configured according to the registered vehicle information of the client at the APP terminal or the WEB terminal: and vehicle information configuration parameters such as the vehicle brand, the vehicle type name, the engine displacement, the gearbox type and the vehicle type year are issued to the intelligent vehicle-mounted terminal. And the intelligent vehicle-mounted terminal CAN interact CAN data with the vehicle ECU according to the vehicle information configuration parameters issued by the platform.
And (3) analyzing and mining according to the background big data to discover: when part of clients register vehicle information at the APP end or the WEB end, due to various reasons, the selected vehicle brand, vehicle type name, engine displacement, gearbox type and vehicle model year are not consistent with the actual vehicle brand, vehicle type name, engine displacement, gearbox type and vehicle model year of the vehicle when the clients register the vehicle information at the APP end or the WEB end. In the data interaction process with the vehicle ECU, some CAN data fields read by the intelligent vehicle-mounted terminal may be abnormal, such as intake air flow, large or small intake pressure data, and the like, which may affect the product experience of customers.
Disclosure of Invention
In order to solve the defect that when an intelligent vehicle-mounted terminal carries out CAN data interaction with a vehicle ECU according to wrong vehicle information configuration parameters during client registration, some CAN data fields read by the intelligent vehicle-mounted terminal are possibly abnormal, and product experience of a client is influenced, the invention provides a vehicle type parameter configuration method for issuing vehicle type parameters to the intelligent vehicle-mounted terminal through an ECU calibration number.
In order to achieve the purpose, the invention adopts the following technical scheme:
the method for issuing the vehicle type parameter configuration to the intelligent vehicle-mounted terminal through the ECU calibration number comprises the following steps:
step one, establishing a vehicle type ECU calibration number analysis table in a platform database;
step two, in a platform database, vehicle information configuration parameters including a first ECU calibration number, a second ECU calibration number, a third ECU calibration number, a vehicle brand, a vehicle type name, an engine displacement, a gearbox type and a vehicle type year of a vehicle are exported from a vehicle-mounted terminal information base field and imported into a vehicle type ECU calibration number analysis table;
step three, the intelligent vehicle-mounted terminal and the vehicle ECU perform CAN data interaction, and three CAN data fields of a first ECU calibration number, a second ECU calibration number and a third ECU calibration number of the vehicle are read;
step four, the platform compares the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle read by the intelligent vehicle-mounted terminal with the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table through a vehicle type ECU calibration number analysis table calling interface; and according to the comparison result, the platform issues the vehicle type configuration parameters to the intelligent vehicle-mounted terminal.
Furthermore, the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle read by the intelligent vehicle-mounted terminal in the fourth step are matched with the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table, and the platform issues vehicle type configuration parameters corresponding to the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table to the intelligent vehicle-mounted terminal, wherein the vehicle type configuration parameters comprise vehicle brands, vehicle type names, engine displacement, gearbox types and vehicle model years.
Furthermore, the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle read by the intelligent vehicle-mounted terminal in the fourth step are not in accordance with the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table, and the platform calls vehicle configuration parameters which are filled in when the APP end or the WEB end is registered, wherein the vehicle configuration parameters comprise the brand of the vehicle, the name of the vehicle type, the engine displacement, the type of the gearbox and the year of the vehicle type and are issued to the intelligent vehicle-mounted terminal.
Has the advantages that:
the invention CAN effectively prevent that the intelligent vehicle-mounted terminal reads larger or smaller data such as air inlet flow, air inlet pressure data and the like read by the intelligent vehicle-mounted terminal according to the CAN data interaction with the vehicle ECU according to the wrong vehicle configuration parameters when the client registers the vehicle information at the APP terminal or the WEB terminal, thereby greatly improving the product intelligence and the product experience of the client.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
The invention provides a method for issuing vehicle type parameters to an intelligent vehicle-mounted terminal through an ECU calibration number, which comprises the following steps as shown in figure 1:
step one, a vehicle type ECU calibration number analysis table 111 is established in a platform database 11;
step two, in the platform database 11, vehicle information configuration parameters including a first ECU calibration number, a second ECU calibration number, a third ECU calibration number, a vehicle brand, a vehicle type name, an engine displacement, a gearbox type and a vehicle type year of the vehicle are exported from a vehicle-mounted terminal information base field and imported into a vehicle type ECU calibration number analysis table 111;
step three, the intelligent vehicle-mounted terminal 2 and the vehicle ECU 3 carry out CAN data interaction, and three CAN data fields of a first ECU calibration number, a second ECU calibration number and a third ECU calibration number of the vehicle are read;
step four, the platform 1 compares the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle read by the intelligent vehicle-mounted terminal 2 with the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table 111 through a calling interface of the vehicle type ECU calibration number analysis table; if the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle read by the intelligent vehicle-mounted terminal 2 are consistent with the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table, the platform 1 issues vehicle type configuration parameters corresponding to the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table 111 to the intelligent vehicle-mounted terminal 2, wherein the vehicle type configuration parameters comprise vehicle brands, vehicle type names, engine displacement, gearbox types and vehicle model years; if the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle read by the intelligent vehicle-mounted terminal 2 are not in accordance with the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table, the platform 1 calls vehicle configuration parameters which are filled in when the APP end or the WEB end is registered, and the vehicle configuration parameters comprise a vehicle brand, a vehicle type name, an engine displacement, a gearbox type and a vehicle type year and are issued to the intelligent vehicle-mounted terminal 2.
The limitation of the protection scope of the present invention is understood by those skilled in the art, and various modifications or changes which can be made by those skilled in the art without inventive efforts based on the technical solution of the present invention are still within the protection scope of the present invention.
Claims (2)
1. The method for configuring the vehicle type parameters issued to the intelligent vehicle-mounted terminal through the ECU calibration number is characterized by comprising the following steps: it comprises the following steps:
step one, a vehicle type ECU calibration number analysis table (111) is established in a platform database (11);
step two, in a platform database (11), vehicle information configuration parameters including a first ECU calibration number, a second ECU calibration number, a third ECU calibration number, a vehicle brand, a vehicle type name, an engine displacement, a gearbox type and a vehicle model year of a vehicle are exported from a vehicle-mounted terminal information base field, and are imported into a vehicle type ECU calibration number analysis table (111);
step three, the intelligent vehicle-mounted terminal (2) and the vehicle ECU (3) carry out CAN data interaction, and three CAN data fields of a first ECU calibration number, a second ECU calibration number and a third ECU calibration number of the vehicle are read;
step four, the platform (1) compares the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle read by the intelligent vehicle-mounted terminal (2) with the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table (111) through a vehicle type ECU calibration number analysis table calling interface; according to the comparison result, the platform (1) issues vehicle type configuration parameters to the intelligent vehicle-mounted terminal (2), the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle read by the intelligent vehicle-mounted terminal (2) are not matched with the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table, and the platform (1) calls vehicle configuration parameters which are filled in when the APP end or the WEB end is registered, wherein the vehicle configuration parameters comprise a vehicle brand, a vehicle type name, an engine displacement, a gearbox type and a vehicle type year and are issued to the intelligent vehicle-mounted terminal (2).
2. The method for configuring the vehicle model parameters issued to the intelligent vehicle-mounted terminal through the ECU calibration number according to claim 1, is characterized in that: the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle read by the intelligent vehicle-mounted terminal (2) in the fourth step are matched with the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table, and the platform (1) issues vehicle type configuration parameters corresponding to the first ECU calibration number, the second ECU calibration number and the third ECU calibration number of the vehicle in the vehicle type ECU calibration number analysis table (111) to the intelligent vehicle-mounted terminal (2) including the brand of the vehicle, the name of the vehicle type, the engine displacement, the type of the gearbox and the year of the vehicle type.
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| CN110069048B true CN110069048B (en) | 2022-02-15 |
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