CN108501655A - A kind of hot systems method for remote management of mixed electrical automobile - Google Patents
A kind of hot systems method for remote management of mixed electrical automobile Download PDFInfo
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- CN108501655A CN108501655A CN201810196716.1A CN201810196716A CN108501655A CN 108501655 A CN108501655 A CN 108501655A CN 201810196716 A CN201810196716 A CN 201810196716A CN 108501655 A CN108501655 A CN 108501655A
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- Prior art keywords
- transmission data
- software
- remote transmission
- data
- remote
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00585—Means for monitoring, testing or servicing the air-conditioning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
- G06F8/656—Updates while running
Abstract
A kind of hot systems method for remote management of mixed electrical automobile is claimed in the present invention comprising following steps:Obtain the remote transmission data of the electronic control unit ECU of New-energy electric vehicle;In remote management software end, the processing including error checking and correction, interpolation, redundancy check is carried out to the remote transmission data of the New-energy electric vehicle, obtains pending remote transmission data slot;The remote transmission data met the requirements are handled by TPEG transport protocol expert group decoding algorithms;Data Restore Handles Technique is carried out to the pending remote transmission data slot;Analysis comparison is carried out to the remote transmission data obtained by data convert;According to the comparison result, software terminal to meeting promotion condition carries out updating operation, for updating operation by calling software upgrading function module, the software upgrading function module includes mainly being parsed to the original upgrade file, is used for the installation of the original upgrade file.
Description
Technical field
The invention belongs to technical field of new energy more particularly to a kind of hot systems remote management sides of mixed electrical automobile
Method.
Background technology
It is a series of as global warming, fossil energy gradually decrease, ozone layer breaks ring, air pollution, haze, sandstorm etc.
The generation of environmental problem, people increasingly reinforce the consciousness of environmental protection, and automobile as environmental problem principal element it
One, effects of energy saving and emission reduction is gradually paid close attention to the contribution function of environmental protection by national governments and major vehicle factor.In recent years,
The requirement of fuel economy regulation is more and more tighter, and it is tightened up for oil consumption discharge to have met regulation for drop row's emission reduction of traditional vehicle
Requirement, along with for new energy vehicle subsidy incentive policy, certainly will new-energy automobile be quickly grown.
For plug-in hybrid-power automobile, the status between conventional fuel oil car and pure electric vehicle makes it
There is more special processing mode in terms of vehicle heat management, mixed electrical automobile on the market mostly uses the normal of charged pool cooling at present
The heat management pattern of the single cold air-conditioning plus high-pressure water-cooled electric heating equipment (PTC) of rule, the interior cooling and battery cooling of summer
It is to rely on single cold air-conditioning, and winter heating uses PTC or engine as heat source, but this conventional heating pattern exists centainly
The shortcomings that, when needing heating in winter, if the course continuation mileage of vehicle under pure power mode will be made to decrease beyond using PTC heating
50%, and if provide heat using engine for crew module, winter is available without pure power mode, is unable to give full play mixed dynamic
The advantage of low oil consumption discharge under the pure power mode of automobile can not carry out remote management to the hot systems for mixing electrical automobile.
Invention content
Present invention seek to address that the above problem of the prior art.Propose a kind of new energy that is intelligent, improving working efficiency
The hot systems method for remote management of the mixed electrical automobile of source electric car.Technical scheme is as follows:
A kind of hot systems method for remote management of mixed electrical automobile comprising following steps:Obtain the vehicle heat for mixing electrical automobile
The remote management data of management system;The thermal management system of whole of the mixed electrical automobile, including heat pump cycle circuit, engine thermal
Management loop, crew module's heat management circuit, motor heat management circuit and battery thermal management circuit, wherein the heat pump cycle returns
Road includes compressor, first heat exchanger, heat exchanger, evaporator and second heat exchanger, and battery cooler is in parallel with evaporator
It is connect afterwards with second heat exchanger, the engine thermal management loop includes engine, the first radiator and the first water pump, described
Motor heat management circuit includes motor, third water pump and the second radiator, crew module's heat management circuit include heater cores,
Second water pump and the first heat exchanger, the battery thermal management circuit include that battery pack, the 4th water pump and the battery are cold
But device;In remote management software end, the remote management data of the thermal management system of whole of the mixed electrical automobile are carried out including entangling
Processing including wrong verification, interpolation, redundancy check, obtains pending remote transmission data slot, specifically includes:To described mixed dynamic
The remote management data of the thermal management system of whole of automobile carry out error checking and correction, are recycled by institute's code encryption algorithm in RS and CRC
Redundancy check code algorithm is handled, the remote transmission data met the requirements;To the remote transmission number met the requirements
It is handled according to by TPEG transport protocol expert group decoding algorithms, obtains pending remote transmission data slot;It waits for described
It handles remote transmission data slot and carries out Data Restore Handles Technique, obtain original long-range transmission data;Pass through data convert to described
Obtained remote transmission data are analyzed, mainly by its production number and the version number production number with current line software document respectively
It is compared with version number;According to the comparison result, the software terminal to meeting promotion condition carries out updating operation, upgrading behaviour
Make by calling software upgrading function module, the software upgrading function module to include mainly carrying out the original upgrade file
Parsing is used for the installation of the original upgrade file;It is described that Data Restore Handles Technique is carried out to pending remote transmission data, it obtains
Original upgrade file, including step:Acquisition is numbered to the pending remote transmission data slot and sum obtains, if waiting for
Processing upgrade file data slot sum and maximum number numerical value meet data convert condition, then carry out Data Restore Handles Technique;Institute
Stating data convert condition is:Upgrade file data slot sum=maximum number numerical value+1;Meet data convert condition when described
When, pending upgrade file data slot is subjected to splicing and recovery successively from small to large since 0 according to number according to natural number,
Obtain original upgrade file;
It is described production number and version number are carried out respectively with current operating file to remote transmission data compared with, including:If rising
Grade file and current runs software production number are inconsistent, then exit software upgrading function module;If upgrade file and current operation
Software product number is consistent, then carries out version number's comparison;If the version number of upgrade file is more than current runs software version number, hold
Row software upgrading function;If the version number of upgrade file is less than or equal to current runs software version number, software liter is exited
Grade function.
It advantages of the present invention and has the beneficial effect that:
The present invention provides a kind of hot systems method for remote management of mixed electrical automobile, by way of remote radio upgrade pair
Remote transmission data publication terminal carries out software upgrading, substitutes traditional artificial field upgrade terminal software, saves manpower and materials,
Be conducive to efficient terminal upgrade operation.In addition, utilized in the vehicle thermal management and reasonable distribution for realizing mixed electrical automobile, it is full
Refrigeration and heating of the sufficient vehicle under various operating modes need, and reach the target of energy-saving and emission-reduction and extending driving range.
Description of the drawings
Fig. 1 is the hot systems method for remote management flow chart that the present invention provides that preferred embodiment mixes electrical automobile.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, detailed
Carefully describe.Described embodiment is only a part of the embodiment of the present invention.
The present invention solve above-mentioned technical problem technical solution be:
It is a kind of hot systems method for remote management of mixed electrical automobile as shown in Figure 1 comprising following steps:Obtain mixed dynamic vapour
The remote management data of the thermal management system of whole of vehicle;The thermal management system of whole of the mixed electrical automobile, including heat pump cycle return
Road, engine thermal management loop, crew module's heat management circuit, motor heat management circuit and battery thermal management circuit, wherein described
Heat pump cycle circuit includes compressor, first heat exchanger, heat exchanger, evaporator and second heat exchanger, battery cooler with
It is connect with second heat exchanger after evaporator parallel connection, the engine thermal management loop includes engine, the first radiator and
One water pump, motor heat management circuit include motor, third water pump and the second radiator, crew module's heat management circuit packet
Include heater cores, the second water pump and the first heat exchanger, the battery thermal management circuit include battery pack, the 4th water pump and
The battery cooler;In remote management software end, to the remote management data of the thermal management system of whole of the mixed electrical automobile
The processing including error checking and correction, interpolation, redundancy check is carried out, pending remote transmission data slot is obtained, specifically includes:
Error checking and correction is carried out to the remote management data of the thermal management system of whole of the mixed electrical automobile, passes through institute's code encryption algorithm in RS
It is handled with CRC cyclic redundancy check code algorithms, the remote transmission data met the requirements;To it is described meet the requirements it is remote
Journey transmission data is handled by TPEG transport protocol expert group decoding algorithms, obtains pending remote transmission data slot;
Data Restore Handles Technique is carried out to the pending remote transmission data slot, obtains original long-range transmission data;To the process
The remote transmission data that data convert obtains are analyzed, mainly by its production number and version number respectively with current line software document
Production number and version number be compared;According to the comparison result, the software terminal to meeting promotion condition carries out upgrading behaviour
Make, for updating operation by calling software upgrading function module, the software upgrading function module includes mainly to the original liter
Grade file is parsed, and the installation of the original upgrade file is used for;It is described that data are carried out also to pending remote transmission data
Origin operation obtains original upgrade file, including step:Acquisition and total is numbered to the pending remote transmission data slot
Number obtains, if pending upgrade file data slot sum and maximum number numerical value meet data convert condition, carries out data
Restoring operation;The data convert condition is:Upgrade file data slot sum=maximum number numerical value+1;Meet number when described
When according to reducing condition, by pending upgrade file data slot according to number since 0 according to natural number from small to large successively into
Row splicing and recovery obtains original upgrade file;It is described to remote transmission data and current operating file carry out respectively production number and
Version number compares, including:If upgrade file and current runs software production number are inconsistent, software upgrading function module is exited;
If upgrade file is consistent with current runs software production number, version number's comparison is carried out;If the version number of upgrade file is more than and works as
Preceding runs software version number, then software upgrade function;If the version number of upgrade file is soft less than or equal to currently running
Part version number then exits software upgrading function, completes the hot systems remote management to mixing electrical automobile.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (1)
1. a kind of hot systems method for remote management of mixed electrical automobile, which is characterized in that include the following steps:It obtains and mixes electrical automobile
The remote management data of thermal management system of whole;The thermal management system of whole of the mixed electrical automobile, including heat pump cycle circuit, hair
Motivation heat management circuit, crew module's heat management circuit, motor heat management circuit and battery thermal management circuit, wherein the heat pump
Circulation loop includes compressor, first heat exchanger, heat exchanger, evaporator and second heat exchanger, battery cooler and evaporation
It is connect with second heat exchanger after device parallel connection, the engine thermal management loop includes engine, the first radiator and the first water
Pump, motor heat management circuit include motor, third water pump and the second radiator, and crew module's heat management circuit includes warm
Wind core, the second water pump and the first heat exchanger, the battery thermal management circuit include battery pack, the 4th water pump and described
Battery cooler;In remote management software end, the remote management data of the thermal management system of whole of the mixed electrical automobile are carried out
Processing including error checking and correction, interpolation, redundancy check obtains pending remote transmission data slot, specifically includes:To institute
The remote management data for stating the thermal management system of whole of mixed electrical automobile carry out error checking and correction, by institute's code encryption algorithm in RS and
CRC cyclic redundancy check code algorithms are handled, the remote transmission data met the requirements;To it is described meet the requirements it is long-range
Transmission data is handled by TPEG transport protocol expert group decoding algorithms, obtains pending remote transmission data slot;It is right
The pending remote transmission data slot carries out Data Restore Handles Technique, obtains original long-range transmission data;Pass through number to described
Analyzed according to the obtained remote transmission data of reduction, mainly by its production number and version number respectively with current line software document
Production number and version number are compared;According to the comparison result, the software terminal to meeting promotion condition carries out updating operation,
Updating operation includes mainly to the original upgrading text by calling software upgrading function module, the software upgrading function module
Part is parsed, and the installation of the original upgrade file is used for;It is described that data convert behaviour is carried out to pending remote transmission data
Make, obtains original upgrade file, including step:Acquisition is numbered to the pending remote transmission data slot and sum obtains
It takes, if pending upgrade file data slot sum and maximum number numerical value meet data convert condition, carries out data convert
Operation;The data convert condition is:Upgrade file data slot sum=maximum number numerical value+1;Meet data also when described
When old terms, pending upgrade file data slot is spelled since 0 according to natural number successively from small to large according to number
Reduction is connect, original upgrade file is obtained;It is described that production number and version are carried out respectively to remote transmission data and current operating file
Number compare, including:If upgrade file and current runs software production number are inconsistent, software upgrading function module is exited;If rising
Grade file is consistent with current runs software production number, then carries out version number's comparison;If the version number of upgrade file is more than current fortune
Row software version number, then software upgrade function;If the version number of upgrade file is less than or equal to current runs software version
This number, then software upgrading function is exited, completes the hot systems remote management to mixing electrical automobile.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111231620A (en) * | 2018-11-29 | 2020-06-05 | 比亚迪股份有限公司 | Vehicle thermal management system, control method thereof and vehicle |
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CN102075564A (en) * | 2010-12-23 | 2011-05-25 | 李华嵩 | Remote software upgrading technique |
US20140101644A1 (en) * | 2012-09-28 | 2014-04-10 | Oracle International Corporation | Using a data dictionary to determine an upgrade edition of a relational database table |
CN103347095A (en) * | 2013-07-22 | 2013-10-09 | 广州市交通信息中心 | Wireless firmware updating method used in vehicle networking system |
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Application publication date: 20180907 |
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