CN102854866A - Virtual instrument panel of automobile - Google Patents
Virtual instrument panel of automobile Download PDFInfo
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- CN102854866A CN102854866A CN2012103519209A CN201210351920A CN102854866A CN 102854866 A CN102854866 A CN 102854866A CN 2012103519209 A CN2012103519209 A CN 2012103519209A CN 201210351920 A CN201210351920 A CN 201210351920A CN 102854866 A CN102854866 A CN 102854866A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
A virtual instrument panel of an automobile comprises a display screen, an audible and visual alarm and a controller, wherein the controller comprises a CAN bus interface and a plurality of signal input interfaces and is used for inputting the state information of parts of the whole automobile and the running state information of the whole automobile; the controller is internally provided with a signal processing module, a whole vehicle safety monitoring module and a data storage module, wherein the signal processing module analyzes and processes the state information of parts and components of the whole vehicle and the running state information of the whole vehicle and transmits the processing result to the whole vehicle safety monitoring module; the whole vehicle safety monitoring module receives the processing result of the signal processing module and judges the legality of the current whole vehicle part state information and the whole vehicle running state information, and the audible and visual alarm gives an alarm when the current whole vehicle part state information and/or the whole vehicle running state information are illegal; the data storage module records the current state information of the parts of the whole vehicle and the running state information of the whole vehicle; the display screen displays the current state information of the parts of the whole vehicle and the running state information of the whole vehicle.
Description
Technical field
The present invention relates to a kind of virtual meter panel of pure electric automobile, especially a kind of controller local area network of pure electric automobile (Controller Area Network, CAN) bus virtual meter panel.
Background technology
Fast-developing and perfect along with battery and battery management technology, driven by power technology and intelligent control technology, the research of pure electric automobile and application have obtained greatly developing.Simultaneously, automobile instrument for the driver provides steered reference, is an indispensable part on the automobile as the display window of the parameter information of car load vitals or car load operation.Yet mostly the instrument of pure electric automobile is the bus type electronic instrument at present, and it has the deficiency of two aspects: one, and the limited space that instrument shows, the content of demonstration is less.For electric automobile, compare with orthodox car, need to pay close attention to and the content that shows more, electronic instrument is because limited space, be difficult to complete demonstration all for information about.Its two, instrument itself does not possess the function of car load security monitoring, can't automatic monitoring, analysis and preservation car load information.
Summary of the invention
In view of above-mentioned condition, be necessary to provide a kind of and show information than horn of plenty and be convenient to the virtual meter panel of automobile of car load security monitoring.
A kind of virtual meter panel of automobile, comprise human-computer interaction interface, audible-visual annunciator, reach controller, this human-computer interaction interface comprises display screen, and this controller comprises CAN bus interface and multi-signal input interface, in order to input car load parts status information and car load running state information; Be provided with signal processing module, car load safety monitoring module and data in this controller and preserve module, this signal processing module carries out analyzing and processing to car load parts status information and car load running state information, and result is sent to the car load safety monitoring module; This car load safety monitoring module receives the result of this signal processing module, and judge the legitimacy of current car load parts status information and car load running state information, this audible-visual annunciator is reported to the police when current car load parts status information and/or car load running state information are illegal; These data are preserved module records current car load parts status information and car load running state information; This display screen shows current car load parts status information and car load running state information.
As a further improvement on the present invention, this display module comprises the display interface design cell, this display interface design cell is classified each car load parts status information and car load operation information to be shown, shows at the different pages with the car load operation information to control each different classes of car load parts status information.
As a further improvement on the present invention, the start acquiescence that described display interface design cell is set virtual meter panel of automobile starts the page, and described display module also comprises the interactive information processing unit, and this interactive information processing unit arranges the record data query page.
As a further improvement on the present invention, also be provided with data acquisition module in the described controller, this data acquisition module comprises CAN bus collecting unit and input signal collecting unit, this CAN bus collecting unit is finished the setting of CAN interface parameters, bus data receives and resolve setting and the data-switching of this input signal collecting unit settling signal input interface.
As a further improvement on the present invention, described signal input interface comprises analog input interface, digital-quantity input interface and pulse signal input interface, the type of the input signal collecting unit setting signal input interface of described data acquisition module.
As a further improvement on the present invention, described data are preserved module and are comprised timing sampling record cell and the automatic record cell of warning, respectively in order to preserve car load parts status information and car load running state information by timing sampling recording mode and the automatic recording mode of reporting to the police.
As a further improvement on the present invention, described car load security monitoring module is divided into a plurality of ranks with the car load warning message, and the warning classification of current car load information is set by setting multilevel threshold.
As a further improvement on the present invention, this human-computer interaction interface also comprises some control knobs, and this control knob is realized page switching, parameter setting and the data query of display screen displaying contents.
The invention has the beneficial effects as follows: the mode that above-mentioned virtual meter panel of automobile combines by CAN bus interface and multi-signal input interface, make virtual meter panel possess the function of bus data acquisition and multi-signal data acquisition, improve the ability of panel board obtaining information, enlarged its usable range; Simultaneously, increase car load security monitoring module whether legal with monitoring car load information, and car load parts status information and car load running state information when utilizing data to preserve the current warning of module records, so, this virtual meter panel of automobile possesses car load information recorder and automobile " black box " function, be convenient to the car load security monitoring, reduce the extra cost that Automobile Data Recorder and automobile " black box " are installed.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the system chart of the virtual meter panel of automobile of the embodiment of the invention;
Fig. 2 is the front elevational schematic of virtual meter panel of automobile shown in Figure 1;
Fig. 3 is the schematic top plan view of virtual meter panel of automobile shown in Figure 1;
Fig. 4 is the functional block diagram of the control software of virtual meter panel of automobile shown in Figure 1;
Fig. 5 is the schematic diagram of the display screen displayed content of virtual meter panel of automobile shown in Figure 1.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, embodiment, structure, feature and the effect thereof of the virtual meter panel of automobile that foundation the present invention is proposed are described in detail as follows.
See also Fig. 1, the virtual meter panel of automobile 100 shown in the preferred embodiment of the present invention, it comprises human-computer interaction interface (Human Machine Interaction, HMI) 20, audible-visual annunciator 30, controller 40 and control software 50.
Please in conjunction with consulting Fig. 2 and Fig. 3, this human-computer interaction interface 20 comprises display screen 5 and some control knobs 3,4,6,7,8,9.In the present embodiment, display screen 5 is 7 inches LCDs, and its resolution is 800*480.This control knob 3,4,6,7,8,9 is for functions such as the page switching that realizes display screen 5 displaying contents, parameter setting, data queries.
This audible-visual annunciator 30 comprises alarm lamp 1, status indicator lamp 2 and hummer 10.This audible-visual annunciator 30 is expressed three kinds of alarm condition in order to the difference according to the system alarm type: caution is reported to the police, alarm lamp 1 long-time interval flashing and hummer 10 buzzings; System alarm, the flicker of alarm lamp 1 short time interval and hummer 10 buzzings; Serious system alarm, continuously flicker and hummer 10 buzzings of alarm lamp 1.
This controller 40 comprises CAN bus interface 11, multi-signal input interface 12, power supply and DLL (dynamic link library) 13 and human-computer interaction interface interface (not shown) etc.This CAN bus interface 11 comprises two-way CAN interface, and this two-way CAN interface all meets the CAN2.0B standard, the CAN communication network of one tunnel access car load electric control module wherein, and another road is as CAN network for subsequent use, and accessible other CAN networks are as the usefulness of expansion.This signal input interface 12 comprises analog input interface, digital-quantity input interface and pulse signal input interface, and these signal input interfaces 12 can be set by control software 50 type of interface, always have 64 road interfaces.
This CAN bus interface 11 and signal input interface 12 are used for input car load parts status information and car load running state information.In the present embodiment, in the class signal that travels, speed of operation, the acceleration that travels, single distance travelled, the total kilometrage information of travelling all derive from the vehicle speed sensor that is installed on the car load kinematic train, belong to pulse signal, are connected to signal input interface 12; Front photograph high beam, front photograph dipped headlights, dangerous alarm signal are the switching value signal, are connected to signal input interface 12; Drive system class signal, electrokinetic cell class signal, cooling system class signal, brake signal, servobrake system state, turn signal, servo steering system status signal, astern signal, parking brake signals, Full Vehicle System self-test signal, car load charging, car load operation suggestion, Full Vehicle System alarm condition signal all participate in car load control, all can from the CAN network of car load electric control module obtain.
Please in conjunction with consulting Fig. 4, this control software 50 is installed in the controller 40, and operation in controller 40.This control software 50 comprises data acquisition module 51, signal processing module 52, display module 53, car load safety monitoring module 54 and data preservation module 55.
This data acquisition module 51 comprises CAN bus collecting unit and input signal collecting unit, CAN bus collecting unit is used for finishing the setting of CAN interface parameters, bus data receives and parsing, and the input signal collecting unit is used for setting and the data-switching of settling signal input interface 12.For example, CAN bus collecting unit is used for finishing at least following steps: initialization CAN bus interface comprises bus parameter is set, such as ID form, baud rate etc.; The data form that establishment receives or sends comprises ID, the Data and the parsing of data and the mode of coding that receive and send; The input signal collecting unit is used for finishing at least following steps: the signal type of configuration signal input interface 12, range of signal, signal sampling rate etc.
Signal processing module 52 is used for that CAN bus interface 11 and signal input interface 12 are collected the signal that obtains and carries out analyzing and processing, and the result that will handle well is sent to display module and car load security monitoring module.For example, for the class signal that travels, from collecting the vehicle speed pulse signal through the input signal collecting unit, acquire the current vehicle speed signal, vehicle speed signal working time in is carried out Integral Processing with total journey in one way in working time respectively, obtain Vehicle Driving Cycle when time distance travelled and total kilometres, vehicle speed signal is carried out differentiate processes, obtain current vehicle acceleration; Drive system class signal, electrokinetic cell class signal, cooling system class signal, brake signal, servobrake system state, turn signal, servo steering system status signal, astern signal, parking brake signals, Full Vehicle System self-test signal, car load charging, car load operation suggestion, Full Vehicle System alarm condition signal all participate in car load control, directly obtain in the bus network in the car load electric control unit, need not special processing; Front photograph high beam, front photograph dipped headlights, dangerous alarm signal are the switching value signal, need to carry out anti-shake processing to signal, and namely High frequency filter is processed and got final product.
Please in conjunction with consulting Fig. 5, this display module 53 comprises display interface design cell 532 and interactive information processing unit (figure is mark not).This display interface design cell 532 is used for car load parts status information to be shown and car load running state information are classified according to its source and characteristics, shows at the different pages with the car load running state information to control different classes of car load parts status information.For example, all warning category informations are all shown at the same page, in order to collective's inquiry.Simultaneously, this display interface design cell 532 also is used for will be on conventional instrument common displaying contents and important displaying contents and is set in one page and shows, and is set as the start acquiescence and starts the page.This interactive information processing unit is used for arranging record data query page and the push button function definition page, wherein the record data query page is used for the raw data that inquiry is preserved, the push button function definition page is used for control knob 3,4,6,7,8,9 is defined, so that control knob 3,4,6,7,8,9 is specific function in different page definition, be convenient to realize interactive operation.
This car load security monitoring module 54 is used for finishing the monitoring to the car load running status, with the passing threshold method or/and at least a intelligent monitoring algorithm is judged the legitimacy of current car load parts status information and car load running state information.In the present embodiment, this car load security monitoring module 54 is reported to the police car load and is divided into three ranks: caution warning, system alarm, serious system alarm.Caution is reported to the police and to be referred to use but affect car load for not affecting traffic safety, and during such as the fault of complementary equipment, generation is to driver's prompting; System alarm refers to affect traffic safety, and vehicle still can move, but cannot long-play alarm state; Serious system alarm refers to have a strong impact on traffic safety, needs the alarm that stops immediately.Simultaneously, in all each car load parts status informations and car load operation information, can in advance the class status information of travelling, reversing, front photograph high beam, front illegal being set as according to information such as dipped headlights be warned warning; With drive motor voltage, drive motor electric current, drive motor moment, drive motor rotating speed, drive motor temperature, drive motor fault, coolant rate, coolant pressure, coolant temperature, brake, servobrake system state, turn to, the information settings such as servo steering system state, gear information, dangerous caution, parking braking, car load charging are system alarm or serious system alarm; The states such as drive motor state, cooling system state, battery system state illegal is set as serious system alarm.
Wherein, if certain state value that mainly refers to of threshold method surpasses maximum secure threshold or is lower than the minimum safe threshold value, then car load security monitoring module judges that current car load parts status information and/or car load running state information are illegal, otherwise, then think to be legal state.In this case, this threshold method also can be by setting multilevel threshold so that the warning classification of current car load parts status information and car load running state information to be set.Adopt the intelligent monitoring algorithm to carry out validity judgement and refer to watchdog routine according to certain set rule, the information of comprehensive current a plurality of signals is classified to certain information, thereby judges its legitimacy.Common algorithm has: neural network, fish-swarm algorithm, fuzzy algorithm etc.The step of the realization of this type of algorithm comprises the steps: at least according to algorithm, writes the discriminator program; The acquisition algorithm training sample, the training sort program makes it possess the ability of carrying out discriminator by specific rule; According to actual value current car load parts status information and car load running state information are carried out Classification and Identification, and the automatic recognition classification rule.Obviously, utilize this threshold method or/and the intelligent monitoring algorithm can be judged the legitimacy of current car load parts status information and car load running state information effectively, increase the car load security monitoring function.
These data are preserved module 55 and are comprised timing sampling record cell and the automatic record cell of warning, to preserve car load parts status information and car load running state information by timing sampling recording mode and/or the automatic recording mode of reporting to the police.Wherein the data of timing sampling recording mode comprise for a long time, low sample frequency data and short time, high sample frequency data, for a long time, the storage means that designs with the variation of working time mainly for the car load running status of low sample frequency data, system state and the storage means that designs before the System Sudden outage when short time, high sample frequency data occur mainly for fault or accident, both sampling time length and sample frequency all can be set in display module.For example, sample total duration 1 month of the typical case of long-time, low sample frequency, 1 beats/min of sampling rate, the data total amount is certain, and representative value is 512MB; The typical case of short time, high sample frequency total duration of sampling is 1 minute, and sample frequency is 100 times/second, and the data total amount is certain, and representative value is 128MB.When save data surpasses the data total amount, these data are preserved module and are automatically deleted the data of preserving at first, preserve again when time data of collection, so circulation, guarantee under the certain prerequisite of the total duration of data sampling, the data total amount is substantially certain, and the content of preserving is current time, selected preservation intelligence sample data.The automatic recording mode of reporting to the police refers to have when report to the police upgrading in system, the information of all whole vehicle state when automatically recording once current the warning, the content of preserving this moment in the present embodiment, comprises: alert levels, alarm content, alarm threshold value or algorithmic code, current time, all status informations.
The below illustrates the actual operation process of this virtual meter panel of automobile 100 as example take the speed of operation of monitoring automobile, when automobile in the process of moving, its speed of operation is installed in the sensor collection on the automobile, the signal type of data acquisition module 51 configuration signal input interfaces 12, range of signal, signal sampling rate etc.Thereafter, speed of operation is sent to controller 40 by signal input interface 12.52 pairs of speeds of operation of signal processing module are processed, for example, to vehicle speed signal respectively one way in working time and total journey carry out Integral Processing in working time, obtain Vehicle Driving Cycle when time distance travelled and total kilometres.Simultaneously, the class status information of travelling of car load security monitoring module 54 these automobiles of monitoring, for example, the passing threshold method judges that whether the current driving speed of a motor vehicle of automobile surpasses maximum secure threshold, if surpass this maximum secure threshold, then is judged to be caution and reports to the police.At this moment, alarm lamp 1 long-time interval flashing, hummer 10 buzzings.Display module 53 is then classified this speed of operation alerting signal and other caution warning class signals in the same page, to show by display screen 5.On the other hand, data are preserved module 55 and are preserved the information such as current alert levels, alarm content, alarm threshold value by the self registering mode of reporting to the police, in order to subsequent calls.So, the speed of operation of this automobile can be monitored by the car load security monitoring function, is preserved module by data simultaneously and preserves, so that this virtual meter panel of automobile 100 possesses car load information recorder and automobile " black box " function.
In sum, the mode of the present invention by adopting CAN bus interface 11 and signal input interface 12 to combine, make virtual meter panel of automobile 100 possess bus data acquisition, analog signal data collection, digital signal data collection, pulse data signal acquisition function, improve the ability of virtual meter panel of automobile 100 obtaining informations, enlarged its usable range; By increasing car load security monitoring function and the automatic hold function of data, make automobile instrument possess car load information recorder and automobile " black box " function simultaneously, allow car load need not to install in addition car load information recorder and " black box ", reduced cost.In addition, the display module of virtual meter panel of automobile 100 of the present invention solves the limited contradiction of increasing demonstration and pilot signal and electronic instrument panel space by the method for Pagination Display.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (8)
1. virtual meter panel of automobile, comprise human-computer interaction interface, audible-visual annunciator, reach controller, this human-computer interaction interface comprises display screen, it is characterized in that: this controller comprises CAN bus interface and multi-signal input interface, in order to input car load parts status information and car load running state information; Be provided with signal processing module, car load safety monitoring module and data in this controller and preserve module, this signal processing module carries out analyzing and processing to car load parts status information and car load running state information, and result is sent to the car load safety monitoring module; This car load safety monitoring module receives the result of this signal processing module, and judge the legitimacy of current car load parts status information and car load running state information, this audible-visual annunciator is reported to the police when current car load parts status information and/or car load running state information are illegal; These data are preserved module records current car load parts status information and car load running state information; This display screen shows current car load parts status information and car load running state information.
2. virtual meter panel of automobile as claimed in claim 1, it is characterized in that: this display module comprises the display interface design cell, this display interface design cell is classified each car load parts status information and car load operation information to be shown, shows at the different pages with the car load operation information to control each different classes of car load parts status information.
3. virtual meter panel of automobile as claimed in claim 2, it is characterized in that: the start acquiescence that described display interface design cell is set virtual meter panel of automobile starts the page, described display module also comprises the interactive information processing unit, and this interactive information processing unit arranges the record data query page.
4. virtual meter panel of automobile as claimed in claim 1, it is characterized in that: also be provided with data acquisition module in the described controller, this data acquisition module comprises CAN bus collecting unit and input signal collecting unit, this CAN bus collecting unit is finished the setting of CAN interface parameters, bus data receives and resolve setting and the data-switching of this input signal collecting unit settling signal input interface.
5. virtual meter panel of automobile as claimed in claim 4, it is characterized in that: described signal input interface comprises analog input interface, digital-quantity input interface and pulse signal input interface, the type of the input signal collecting unit setting signal input interface of described data acquisition module.
6. virtual meter panel of automobile as claimed in claim 1, it is characterized in that: described data are preserved module and are comprised timing sampling record cell and the automatic record cell of warning, respectively in order to preserve car load parts status information and car load running state information by timing sampling recording mode and the automatic recording mode of reporting to the police.
7. virtual meter panel of automobile as claimed in claim 1, it is characterized in that: described car load security monitoring module is divided into a plurality of ranks with the car load warning message, and the warning classification of current car load information is set by setting multilevel threshold.
8. virtual meter panel of automobile as claimed in claim 1, it is characterized in that: this human-computer interaction interface also comprises some control knobs, this control knob realizes that the page of display screen displaying contents switches, parameter setting and data query.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103519209A CN102854866A (en) | 2011-10-28 | 2012-09-20 | Virtual instrument panel of automobile |
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| CN201120419931.7 | 2011-10-28 | ||
| CN201120419931 | 2011-10-28 | ||
| CN2012103519209A CN102854866A (en) | 2011-10-28 | 2012-09-20 | Virtual instrument panel of automobile |
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| CN102854866A true CN102854866A (en) | 2013-01-02 |
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| CN2012103519209A Pending CN102854866A (en) | 2011-10-28 | 2012-09-20 | Virtual instrument panel of automobile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104240334A (en) * | 2014-09-30 | 2014-12-24 | 长城汽车股份有限公司 | Pulse signal recorder for automobile and automobile detecting equipment |
| CN105292131A (en) * | 2015-09-06 | 2016-02-03 | 上海修源网络科技有限公司 | Device and method for notifying vehicle information |
| CN105599676A (en) * | 2016-01-22 | 2016-05-25 | 中通客车控股股份有限公司 | Electric vehicle parking indicating and alarming system and operating method |
| CN106408933A (en) * | 2015-07-30 | 2017-02-15 | 上海汽车集团股份有限公司 | Vehicle information monitoring method and system |
| CN114137870A (en) * | 2021-11-11 | 2022-03-04 | 盐城市华悦汽车部件有限公司 | Electronic switch centralized controller of automobile electrical system |
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| CN101135908A (en) * | 2007-09-29 | 2008-03-05 | 北京博创兴工科技有限公司 | Engineering machinery monitoring apparatus |
| CN201368742Y (en) * | 2008-12-31 | 2009-12-23 | 重庆大学 | Vehicle-mounted virtual instrument |
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| CN101135908A (en) * | 2007-09-29 | 2008-03-05 | 北京博创兴工科技有限公司 | Engineering machinery monitoring apparatus |
| CN201368742Y (en) * | 2008-12-31 | 2009-12-23 | 重庆大学 | Vehicle-mounted virtual instrument |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104240334A (en) * | 2014-09-30 | 2014-12-24 | 长城汽车股份有限公司 | Pulse signal recorder for automobile and automobile detecting equipment |
| CN106408933A (en) * | 2015-07-30 | 2017-02-15 | 上海汽车集团股份有限公司 | Vehicle information monitoring method and system |
| CN105292131A (en) * | 2015-09-06 | 2016-02-03 | 上海修源网络科技有限公司 | Device and method for notifying vehicle information |
| CN105599676A (en) * | 2016-01-22 | 2016-05-25 | 中通客车控股股份有限公司 | Electric vehicle parking indicating and alarming system and operating method |
| CN105599676B (en) * | 2016-01-22 | 2018-05-25 | 中通客车控股股份有限公司 | A kind of electric vehicle parking instruction alarm system and method for work |
| CN114137870A (en) * | 2021-11-11 | 2022-03-04 | 盐城市华悦汽车部件有限公司 | Electronic switch centralized controller of automobile electrical system |
| CN114137870B (en) * | 2021-11-11 | 2024-06-21 | 盐城市华悦汽车部件有限公司 | Electronic switch centralized controller for automobile electrical system |
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Application publication date: 20130102 |