CN104536437A - Big-data remote fault-tolerant alarming method for new energy automobile - Google Patents
Big-data remote fault-tolerant alarming method for new energy automobile Download PDFInfo
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- CN104536437A CN104536437A CN201410827200.4A CN201410827200A CN104536437A CN 104536437 A CN104536437 A CN 104536437A CN 201410827200 A CN201410827200 A CN 201410827200A CN 104536437 A CN104536437 A CN 104536437A
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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
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
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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
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
- G05B23/027—Alarm generation, e.g. communication protocol; Forms of alarm
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a big-data remote fault-tolerant alarming method for a new energy automobile, and belongs to the field of automobile data alarming. After an automobile information collecting system is used for collecting automobile data, whether collected automobile data meet an alarming condition is judged; the collected automobile data are compared with historical collected data, and whether the collected automobile data have historical fault records is judged; whether the collected automobile data meet a counting condition is finally judged; when the collected automobile data do not meet the counting condition, the collected automobile data are archived; when the collected automobile data meet the counting condition, the collected automobile data are sent to an upper computer through the automobile information collecting system for alarming indication. According to the method, new alarming conditions can be conveniently added anytime and anywhere, original alarming conditions can be conveniently modified, and problem data can be searched for in a batched mode in historical data. What's more, by comparing the repetition times of the problem data many times through big data, mistaken judgment caused by the instant peak value of data is avoided.
Description
Technical field
The invention belongs to vehicle data alarm field, particularly relate to a kind of fault-tolerant alarm method of large remote data for new-energy automobile.
Background technology
Along with people are comfortable to automobile, safety, environmental protection, the raising of intelligence demand, automobile is just becoming a collection applying electronic, communication, IT, household electrical appliances, the mechanical platform that the industry state-of-the-art technologies such as service are integrated, therefore the quantity of information of running car and each several part working condition significantly increases, analysis simultaneously to these information in the research and development and production run of automobile, report to the police and also become increasingly sophisticated, traditional vehicle data type of alarm is only applicable to the warning of small data quantity, when data volume obviously increases, traditional vehicle data is easily due to the section of sentencing that makes the mistake because of transient peak.
Therefore those skilled in the art are devoted to develop a kind of fault-tolerant alarm method of large remote data being applicable to new-energy automobile that can reduce the section of sentencing that to make the mistake because of transient peak.
Summary of the invention
Because the above-mentioned defect of prior art, technical matters to be solved by this invention is to provide a kind of fault-tolerant alarm method of large remote data being applicable to new-energy automobile that can reduce the section of sentencing that to make the mistake because of transient peak.
For achieving the above object, the invention provides a kind of fault-tolerant alarm method of large remote data for new-energy automobile, after it is characterized in that collecting vehicle data by vehicle information acquisition system, perform according to the following steps:
Whether the vehicle data that step one, judgement collect meets alert if; When meeting alert if, perform step 2; When not meeting alert if, continue to perform step one;
Step 2, the vehicle data collected and history image data to be contrasted, judge whether the vehicle data collected has historical failure record; When the vehicle data collected has historical failure record, perform step 3; When the vehicle data collected does not have historical failure record, the vehicle data collected is filed;
Whether the vehicle data that step 3, judgement collect meets counting condition; When not meeting counting condition, the vehicle data collected is filed; When satisfied counting condition, host computer is sent to carry out alarm by vehicle information acquisition system the vehicle data collected;
Described vehicle information acquisition system comprises processor, CAN transceiver and GPRS module; Described CAN transceiver and GPRS module are bi-directionally connected with described processor respectively; Described processor is by the communication server in GPRS module and cloud monitoring server group, WEB server, in real time process central server and data storage server is bi-directionally connected; Described real-time process central server has been bi-directionally connected the distributed child servers of process in real time; The described communication server and described host computer are bi-directionally connected.
Adopt above technical scheme, the present invention is convenient to add new alert and if the original alert if of amendment whenever and wherever possible; Can be searched problem in batches data in historical data.The more important thing is, the present invention can by large data repeatedly comparison in problem data multiplicity, the mistake section of sentencing that data cause because of transient peak.
Further, described vehicle information acquisition system also comprises RS-232 transceiver, GPS module and synchronous dynamic random access memory; Described RS-232 transceiver, GPS module and synchronous dynamic random access memory are bi-directionally connected with described processor respectively;
The present invention also comprises and uploads vehicle position information to the step of host computer.
Preferably, described vehicle data comprises HCU information, IGBT hardware fault signal, IGBT temperature data, motor temperature, bus current and electric machine phase current.
Further, in order to point out driver, the output terminal of shown processor is also by the input end of line driver connection status pilot lamp;
In described step 3, when satisfied counting condition, also comprise the shinny step of carrying out alarm of state of a control pilot lamp, to carry out alarm to driver.
The invention has the beneficial effects as follows: the present invention is convenient to add new alert and if the original alert if of amendment whenever and wherever possible; Can be searched problem in batches data in historical data.The more important thing is, the present invention can by large data repeatedly comparison in problem data multiplicity, the mistake section of sentencing that data cause because of transient peak.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the embodiment of the invention.
Fig. 2 is the circuit theory schematic diagram of vehicle information acquisition system in the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, a kind of vehicle information acquisition system, described vehicle information acquisition system comprises processor 2, CAN transceiver 3, RS-232 transceiver 4, GPS module 5, GPRS module 6 and synchronous dynamic random access memory 7; Described CAN transceiver 3 and GPRS module 6 are bi-directionally connected with described processor 2 respectively; Described processor 2 is by GPRS module 6 and the communication server 14 in cloud monitoring server group, WEB server 15, process central server 16 and data storage server 17 is bi-directionally connected in real time; Described real-time process central server 16 has been bi-directionally connected the distributed child servers 18 of process in real time; The described communication server 14 is bi-directionally connected with described host computer 1; Also comprise RS-232 transceiver 4, GPS module 5 and synchronous dynamic random access memory 7; Described RS-232 transceiver 4, GPS module 5 and synchronous dynamic random access memory 7 are bi-directionally connected with described processor 2 respectively; The output terminal of shown processor 2 is also by the input end of line driver 8 connection status pilot lamp 9; Shown processor is by CAN transceiver 3 collection vehicle data.In the present embodiment, processor is also connected with crystal oscillator 13.In the present embodiment, become 5V power supply to power to processor 2, line driver 8, CAN transceiver 3, RS-232 transceiver 4, second source modular converter 12 and GPRS module 6 the 24V Power convert of accumulator 11 by the first power transfer module 10,5V Power convert becomes 3.3V power supply to power to processor 2, GPS module 5 and synchronous dynamic random access memory 7 by second source modular converter.Real-time process central server 16 can according to the distributed child servers 18 of real-time process of data processing intensity carry varying number.
In the present embodiment, described processor 2 adopt model be LPC2468FBD208 chip realize, CAN transceiver 3 adopt model be TJ1051 chip realize, RS-232 transceiver 4 adopt model be SP3232EEN chip realize, GPS module 5 adopt model be NEO-6M-0-001 module realize, synchronous dynamic random access memory 7 adopt model be IS42S16400F chip realize, first power transfer module 10 adopt model be LM2576 chip realize, second source modular converter 12 adopt model be TPS73733 chip realize.
As shown in Figure 2, a kind of fault-tolerant alarm method of large remote data for new-energy automobile, after collecting vehicle data, performs according to the following steps by vehicle information acquisition system:
Whether the vehicle data that step one, judgement collect meets alert if; When meeting alert if, perform step 2; When not meeting alert if, the vehicle data that continuation execution step a pair collects judges;
Step 2, the vehicle data collected and history image data to be contrasted, judge whether the vehicle data collected has historical failure record; When the vehicle data collected has historical failure record, perform step 3; When the vehicle data collected does not have historical failure record, the vehicle data collected is filed;
Whether the vehicle data that step 3, judgement collect meets counting condition; When not meeting counting condition, the vehicle data collected is filed; When satisfied counting condition, send to host computer 1 to carry out alarm by vehicle information acquisition system the vehicle data collected and vehicle position information, processor state of a control pilot lamp is shinny carries out alarm;
Described vehicle data comprises HCU information, IGBT hardware fault signal, IGBT temperature data, motor temperature, bus current and electric machine phase current.
In the present embodiment, alert if described in step one performs by the alert if below shown in table 1:
Table 1
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technician in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (4)
1., for the fault-tolerant alarm method of large remote data of new-energy automobile, after it is characterized in that collecting vehicle data by vehicle information acquisition system, perform according to the following steps:
Whether the vehicle data that step one, judgement collect meets alert if; When meeting alert if, perform step 2; When not meeting alert if, continue to perform step one;
Step 2, the vehicle data collected and history image data to be contrasted, judge whether the vehicle data collected has historical failure record; When the vehicle data collected has historical failure record, perform step 3; When the vehicle data collected does not have historical failure record, the vehicle data collected is filed;
Whether the vehicle data that step 3, judgement collect meets counting condition; When not meeting counting condition, the vehicle data collected is filed; When satisfied counting condition, host computer (1) is sent to by failure message to carry out alarm;
Described vehicle information acquisition system comprises processor (2), CAN transceiver (3) and GPRS module (6); Described CAN transceiver (3) and GPRS module (6) are bi-directionally connected with described processor (2) respectively; Described processor (2) is by the communication server (14) in GPRS module (6) and cloud monitoring server group, WEB server (15), process central server (16) and data storage server (17) is bi-directionally connected in real time; Described real-time process central server (16) has been bi-directionally connected the distributed child servers of process (18) in real time; The described communication server (14) and described host computer (1) are bi-directionally connected.
2., as claimed in claim 1 for the fault-tolerant alarm method of large remote data of new-energy automobile, it is characterized in that: described vehicle information acquisition system also comprises RS-232 transceiver (4), GPS module (5) and synchronous dynamic random access memory (7); Described RS-232 transceiver (4), GPS module (5) and synchronous dynamic random access memory (7) are bi-directionally connected with described processor (2) respectively;
Also comprise and upload vehicle position information to the step of host computer.
3., as claimed in claim 1 for the fault-tolerant alarm method of large remote data of new-energy automobile, it is characterized in that: described vehicle data comprises HCU information, IGBT hardware fault signal, IGBT temperature data, motor temperature, bus current and electric machine phase current.
4. as claimed in claim 1 or 2 for the fault-tolerant alarm method of large remote data of new-energy automobile, it is characterized in that: the output terminal of shown processor (2) is also by the input end of line driver (8) connection status pilot lamp (9);
In described step 3, when satisfied counting condition, also comprise the shinny step of carrying out alarm of state of a control pilot lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827200.4A CN104536437A (en) | 2014-12-25 | 2014-12-25 | Big-data remote fault-tolerant alarming method for new energy automobile |
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| CN201410827200.4A CN104536437A (en) | 2014-12-25 | 2014-12-25 | Big-data remote fault-tolerant alarming method for new energy automobile |
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| CN104536437A true CN104536437A (en) | 2015-04-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050261A (en) * | 2018-08-14 | 2018-12-21 | 深圳新荷科技有限公司 | One kind realizing programming automation diagnostic method based on new-energy automobile alarm code |
| CN109552048A (en) * | 2017-09-26 | 2019-04-02 | 湖南中车时代电动汽车股份有限公司 | Automobile power drive system and fault-tolerance approach for automobile power drive system |
| CN112526961A (en) * | 2020-08-18 | 2021-03-19 | 中国汽车技术研究中心有限公司 | New energy automobile function fault tolerance testing device and testing method |
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| CN112526961A (en) * | 2020-08-18 | 2021-03-19 | 中国汽车技术研究中心有限公司 | New energy automobile function fault tolerance testing device and testing method |
| CN112526961B (en) * | 2020-08-18 | 2021-08-27 | 中国汽车技术研究中心有限公司 | New energy automobile function fault tolerance testing device and testing method |
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Application publication date: 20150422 |
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