CN108791223A - Pure electric automobile anti-icing fluid loading system and its method - Google Patents
Pure electric automobile anti-icing fluid loading system and its method Download PDFInfo
- Publication number
- CN108791223A CN108791223A CN201810534488.4A CN201810534488A CN108791223A CN 108791223 A CN108791223 A CN 108791223A CN 201810534488 A CN201810534488 A CN 201810534488A CN 108791223 A CN108791223 A CN 108791223A
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- Prior art keywords
- icing fluid
- data
- electric automobile
- pure electric
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012530 fluid Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000009825 accumulation Methods 0.000 claims description 6
- 238000013480 data collection Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 241001269238 Data Species 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0808—Diagnosing performance data
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to pure electric automobile loading technique field, more particularly to a kind of pure electric automobile anti-icing fluid loading system and its method, this method include：Initialize timer；Entire car controller VCU receives vehicular electric machine temperature data, and temperature data is packaged into data frame and is sent to data processing module by vehicle-mounted CAN network communication；Data processing module parses data frame, and is compared with preset limit temperature, and filling strategy according to default anti-icing fluid starts pump operation progress anti-icing fluid filling.Design science of the present invention, rationally, by acquisition, transmission, processing and execution module, is quickly and easily discharged the air in cooling system of vehicle, convenient for smoothly completing anti-icing fluid filling；Required equipment is simple, and personnel are few, you can and it completes anti-icing fluid and fills, be suitable for all vehicles and fill hardware, be applicable to auto production line or the shops 4S, mitigate working strength significantly, shorten working hours, improve anti-icing fluid and fill efficiency, it can large-scale promotion use.
Description
Technical field
The present invention relates to pure electric automobile loading technique field, more particularly to a kind of pure electric automobile anti-icing fluid loading system
And its method.
Background technology
Orthodox car accounting is compared with quantity purchase to be promoted steadily, study the production of its specificity with electric vehicle manufacture
Also seem further with maintaining method urgent.Conventional fuel oil engine automobile can open engine and keep idling when filling anti-icing fluid
Operating, the cooling system of automobile is in running order at this time, therefore anti-icing fluid can be filled smoothly；But pure electric automobile is different.
Automobile centainly remains static when because of filling anti-icing fluid, in general cooling system does not also work.At this time due to water pump
Do not start, freezing liquid cannot enter cooling system internal duct, while inside is frozen liquid and seals large quantity of air and cannot arrange
Go out.If enough freezing liquids can not be added in cooling system, vehicle drive performance can be seriously affected, there are security risks.
Pure electric automobile anti-icing fluid routine charging method at present：It is using complicated high for automobile factory's production line
Expensive equipment completes filling；And the shops 4S or individual completely by filling by hand, is to lift car to keep driving wheel not in contact with the ground, first
Add a part of anti-icing fluid, car is started into idle running or upper road travels a distance so that air in refrigeration system is discharged, then is added
Repeatedly anti-icing fluid all could be added repeatedly for note；In two kinds of charging methods, equipment needed for the former is complicated, and the latter needs
It is repeated, there are the situations such as inconvenient.
Invention content
For deficiency in the prior art, a kind of pure electric automobile anti-icing fluid loading system of present invention offer and its method,
Design science, rationally, the air that can be quickly and easily discharged in cooling system of vehicle convenient for smoothly complete anti-icing fluid filling,
Required personnel are few, mitigate working strength, improve filling efficiency.
According to design scheme provided by the present invention, a kind of pure electric automobile anti-icing fluid loading system, including：Data acquire
Module, data transmission module, data processing module and execution module, wherein
Data acquisition module, for acquiring pure electric automobile motor temperature data by entire car controller VCU；
Data transmission module, for collected temperature data to be transmitted to data processing by vehicle-mounted CAN network communication
Module；
Data processing module is tied for the temperature data received to be compared with preset limit temperature, and by comparing
Fruit is transmitted to execution module；
Execution module, for starting vehicular electric machine water pump according to comparison result.
Above-mentioned, execution module includes execution unit, timing unit and real-time collecting unit, wherein
Execution unit, for judging whether to meet starting mode of pump or closedown condition according to comparison result data and passing through vehicle
Controller VCU starts or closes vehicular electric machine water pump；
Timing unit, according to carrying out accumulation timing after execution unit starting mode of pump in synchronization, when timing reaches default
Between length, then trigger real-time collecting unit；
Real-time collecting unit, for by entire car controller VCU motor in real time temperature datas, and with preset limit temperature
Degree is compared, and comparison result is fed back to execution unit.
Above-mentioned, data processing module includes the microcontroller for being connect with pure electric automobile debugging interface, and by logical
The computer that communication interface is connect with microcontroller.
Preferably, the computer is Portable hand computer.
A kind of pure electric automobile anti-icing fluid charging method realized based on above-mentioned pure electric automobile anti-icing fluid loading system,
Realization process includes following content：
Initialize timer；
Entire car controller VCU receives vehicular electric machine temperature data, and temperature data is packaged into data frame and by vehicle-mounted CAN net
Network communication is sent to data processing module；
Data processing module parses data frame, and is compared with preset limit temperature, and plan is filled according to default anti-icing fluid
Slightly start pump operation and carries out anti-icing fluid filling.
In above-mentioned method, it includes following content to preset anti-icing fluid filling strategy：If being higher than preset limit temperature, pass through
Entire car controller VCU starts water pump, carries out anti-icing fluid and fills operation, and judges whether timer accumulation timing reaches preset time
Length；If reaching predetermined time period, the vehicular electric machine temperature real-time data collection received according to entire car controller VCU,
It compares with preset limit temperature, if being less than preset limit temperature, switches off the pump, stop anti-icing fluid and fill operation.
Further, presetting anti-icing fluid filling strategy also includes：It is stopped key by function timer, and according to vehicle
The vehicular electric machine temperature real-time data collection that controller VCU is received, compares with preset limit temperature, if being less than preset limit temperature
Degree, then switch off the pump, and stops anti-icing fluid and fills operation.
Beneficial effects of the present invention：
Design science of the present invention, rationally, by acquisition, transmission, processing and execution module, is quickly and easily discharged vehicle
Air in cooling system, convenient for smoothly completing anti-icing fluid filling；Required equipment is simple, and personnel are few, you can completes anti-icing fluid and adds
Note is suitable for all vehicles and fills hardware, be applicable to auto production line or the shops 4S, mitigate working strength significantly, shortens work
Time improves anti-icing fluid and fills efficiency, can large-scale promotion use.
Description of the drawings：
Fig. 1 is system block diagram in embodiment；
Fig. 2 is execution module schematic diagram in embodiment
Fig. 3 is method flow diagram in embodiment；
Fig. 4 is that host computer procedure executes schematic diagram in embodiment.
Specific implementation mode：
The present invention is described in further detail with technical solution below in conjunction with the accompanying drawings, and detailed by preferred embodiment
Describe bright embodiments of the present invention in detail, but embodiments of the present invention are not limited to this.
Equipment is costly, complicated needed for existing pure electric automobile anti-icing fluid filling, if by being filled by hand, operation is numerous
It is trivial, influence working efficiency.For this purpose, the present embodiment, shown in Figure 1, a kind of pure electric automobile anti-icing fluid loading system, including：
Data acquisition module 1001, data transmission module 1002, data processing module 1003 and execution module 1004, wherein
Data acquisition module 1001, for acquiring pure electric automobile motor temperature data by entire car controller VCU；
Data transmission module 1002, for collected temperature data to be transmitted to data by vehicle-mounted CAN network communication
Processing module；
Data processing module 1003 for the temperature data received to be compared with preset limit temperature, and will compare
Execution module is transmitted to result；
Execution module 1004, for starting vehicular electric machine water pump according to comparison result.
Started in vehicular electric machine water pump according to comparison result, shown in Figure 2, execution module 1004 includes execution unit
4001, timing unit 4002 and in real time collecting unit 4003, wherein
Execution unit 4001, for judging whether to meet starting mode of pump or closedown condition and pass through according to comparison result data
Entire car controller VCU starts or closes vehicular electric machine water pump；
Timing unit 4002, according to accumulation timing is carried out after execution unit starting mode of pump in synchronization, timing reaches pre-
If time span, then real-time collecting unit is triggered；
Real-time collecting unit 4003, for by entire car controller VCU motor in real time temperature datas, and with limit in advance
Temperature processed is compared, and comparison result is fed back to execution unit.
Above-mentioned, data processing module includes the microcontroller for being connect with pure electric automobile debugging interface, and by logical
The computer that communication interface is connect with microcontroller.
Preferably, the computer is Portable hand computer.
Based on above-mentioned pure electric automobile anti-icing fluid loading system, the embodiment of the present invention is shown in Figure 3, provides one kind
Pure electric automobile anti-icing fluid charging method, including following content：
S01, initialization timer；
S02, entire car controller VCU receive vehicular electric machine temperature data, and temperature data is packaged into data frame and by vehicle-mounted
CAN network communication is sent to data processing module；
S03, data processing module parse data frame, and are compared with preset limit temperature, are added according to default anti-icing fluid
Note strategy starts pump operation and carries out anti-icing fluid filling.
Default anti-icing fluid filling strategy includes following content：If being higher than preset limit temperature, pass through entire car controller VCU
Start water pump, carry out anti-icing fluid and fill operation, and judges whether timer accumulation timing reaches predetermined time period；If reaching pre-
If time span, then the vehicular electric machine temperature real-time data collection received according to entire car controller VCU, with preset limit temperature
It compares, if being less than preset limit temperature, switches off the pump, stop anti-icing fluid and fill operation.
Further, presetting anti-icing fluid filling strategy also includes：It is stopped key by function timer, and according to vehicle
The vehicular electric machine temperature real-time data collection that controller VCU is received, compares with preset limit temperature, if being less than preset limit temperature
Degree, then switch off the pump, and stops anti-icing fluid and fills operation.
In the present invention, host computer procedure implements block diagram as shown in figure 4, writing host computer using programming software such as labview
Program, the essence of program are to use Zhou Ligong microcontrollers and vehicle-mounted CAN network communication, and vehicular electric machine temperature value (this is sent to VCU
Temperature value is not the true temperature value of motor at this time), VCU can start pump operation according to set control strategy, be anti-
Freeze liquid filling and convenience is provided.Using the system and method in the present invention, added with what those commonly, were easily obtained by operating
Anti-icing fluid filling can be realized in note tool such as oil drum, oil pipe etc..Specific filling step：1, hardware connects：The USB port of laptop computer
Access the connection of Zhou Ligong microcontrollers；The low line of CAN high lines and CAN of Zhou Ligong microcontrollers is inserted into the corresponding tune of electric vehicle respectively
It tries mouth.2, it fills：Start upper computer software on computers, filling work can be carried out after starting mode of pump
Each embodiment is described by the way of progressive in description of the invention, the highlights of each of the examples are with
The difference of other embodiment, just to refer each other for identical similar portion between each embodiment.Disclosed in embodiment
For device, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is referring to method portion
It defends oneself bright.
The module and method and step of each example described in conjunction with the examples disclosed in this document, can with electronic hardware,
The combination of computer software or the two is realized, in order to clearly illustrate the interchangeability of hardware and software, in above description
In generally describe each exemplary composition and step according to function.These functions are held with hardware or software mode
Row depends on the specific application and design constraint of technical solution.Those of ordinary skill in the art can be to each specific
Using using different methods to achieve the described function, but this realization be not considered as it is beyond the scope of this invention.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and described program can be stored in computer readable storage medium, such as：Read-only memory, disk or CD
Deng.Optionally, all or part of step of above-described embodiment can also be realized using one or more integrated circuits, accordingly
Ground, the form that hardware may be used in each module/unit in above-described embodiment are realized, the shape of software function module can also be used
Formula is realized.The present invention is not limited to the combinations of the hardware and software of any particular form.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the application.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can in other embodiments be realized in the case where not departing from spirit herein or range.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (7)
1. a kind of pure electric automobile anti-icing fluid loading system, which is characterized in that include：Data acquisition module, data transmission module,
Data processing module and execution module, wherein
Data acquisition module, for acquiring pure electric automobile motor temperature data by entire car controller VCU；
Data transmission module, for collected temperature data to be transmitted to data processing module by vehicle-mounted CAN network communication；
Data processing module for the temperature data received to be compared with preset limit temperature, and comparison result is passed
Transport to execution module；
Execution module, for starting vehicular electric machine water pump according to comparison result.
2. pure electric automobile anti-icing fluid loading system according to claim 1, which is characterized in that execution module includes to execute
Unit, timing unit and real-time collecting unit, wherein
Execution unit, for judging whether to meet starting mode of pump or closedown condition according to comparison result data and passing through full-vehicle control
Device VCU starts or closes vehicular electric machine water pump；
Timing unit, according to accumulation timing is carried out after execution unit starting mode of pump in synchronization, it is long that timing reaches preset time
Degree, then trigger real-time collecting unit；
Real-time collecting unit, for by entire car controller VCU motor in real time temperature datas, and with preset limit temperature into
Row compares, and comparison result is fed back to execution unit.
3. pure electric automobile anti-icing fluid loading system according to claim 1, which is characterized in that data processing module includes
Microcontroller for being connect with pure electric automobile debugging interface, and the computer that is connect with microcontroller by communication interface.
4. pure electric automobile anti-icing fluid loading system according to claim 3, which is characterized in that the computer is just
Take formula luggable computer.
5. a kind of pure electric automobile anti-icing fluid charging method, which is characterized in that anti-based on pure electric automobile described in claim 1
Freeze liquid loading system to realize, process of realizing includes following content：
Initialize timer；
Entire car controller VCU receives vehicular electric machine temperature data, and temperature data is packaged into data frame and is led to by vehicle-mounted CAN network
News are sent to data processing module；
Data processing module parses data frame, and is compared with preset limit temperature, and filling strategy according to default anti-icing fluid opens
Dynamic pump operation carries out anti-icing fluid filling.
6. pure electric automobile anti-icing fluid charging method according to claim 5, which is characterized in that default anti-icing fluid fills plan
It slightly include following content：If being higher than preset limit temperature, water pump is started by entire car controller VCU, carries out anti-icing fluid filling
Operation, and judge whether timer accumulation timing reaches predetermined time period；If reaching predetermined time period, according to vehicle control
The vehicular electric machine temperature real-time data collection that device VCU processed is received, compares with preset limit temperature, if being less than preset limit temperature
Degree, then switch off the pump, and stops anti-icing fluid and fills operation.
7. pure electric automobile anti-icing fluid charging method according to claim 6, which is characterized in that default anti-icing fluid fills plan
Slightly also include：It is stopped key by function timer, and the vehicular electric machine temperature received according to entire car controller VCU is adopted in real time
Collect data, compared with preset limit temperature, if being less than preset limit temperature, switched off the pump, stops anti-icing fluid and fill operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534488.4A CN108791223A (en) | 2018-05-30 | 2018-05-30 | Pure electric automobile anti-icing fluid loading system and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534488.4A CN108791223A (en) | 2018-05-30 | 2018-05-30 | Pure electric automobile anti-icing fluid loading system and its method |
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| Publication Number | Publication Date |
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| CN108791223A true CN108791223A (en) | 2018-11-13 |
Family
ID=64089220
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810534488.4A Pending CN108791223A (en) | 2018-05-30 | 2018-05-30 | Pure electric automobile anti-icing fluid loading system and its method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498779A (en) * | 2019-01-31 | 2020-08-07 | 上海蔚来汽车有限公司 | Liquid filling system and liquid filling method for vehicle |
| CN112810577A (en) * | 2021-01-26 | 2021-05-18 | 吉利汽车研究院（宁波）有限公司 | Control method and system of vehicle thermal management system and vehicle |
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