CN102837613B - Auto meter and indicator light information informing method thereof - Google Patents
Auto meter and indicator light information informing method thereof Download PDFInfo
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- CN102837613B CN102837613B CN201210298252.8A CN201210298252A CN102837613B CN 102837613 B CN102837613 B CN 102837613B CN 201210298252 A CN201210298252 A CN 201210298252A CN 102837613 B CN102837613 B CN 102837613B
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Abstract
The invention discloses an auto meter and an indicator light information informing method of the auto meter. The auto meter comprises a data acquisition module, a processor control module, an indicator light information storage module and an output module, wherein the data acquisition module is used for receiving travel data of an automobile from a vehicle-mounted data bus and transmits the travel data to the processor control module, the processor control module is used for receiving the travel data received from the data acquisition module and controls turning on and turning off of indicator lights according to the travel data, the indicator light information storage module is used for storing indicator light information corresponding to the indicator lights, the output module is used for outputting the indicator light information corresponding to the indicator lights when the indicator lights are turned on, and the data acquisition module, the processor control module, the indicator light information storage module and the output module are in electric connection in sequence. According to the auto meter and the indicator light information informing method of the auto meter, the travel data are converted into the indicator light information capable of being transmitted to a user, so that a driver can gain visual travel information, and safety of driving is provided.
Description
Technical field
The present invention relates to vehicle electric field, particularly relate to a kind of auto meter and indicator lamp information cuing method thereof.
Background technology
Auto meter is the window that people understand condition of the vehicle, and the most information in instrument is all be shown to driver with indicator lamp form.But, auto meter indicator lamp pattern is all comparatively abstract, to driving unfamiliar people understanding existence difficulty in various degree in meter lamp implication, especially for driving new hand, if be content with superficial understanding to the implication of indicator lamp, likely affect the safety of driving.Even for the driving experience person of enriching knowing meter lamp implication, if there is complicated or special driving environment, also likely meter lamp is observed in inconvenience when driving, so just may occur the situation can not discovering necessary vehicle condition and the information of enforcement in time.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of auto meter and indicator lamp information cuing method thereof, be intended to solve existing auto meter information displaying not problem intuitively.
Technical scheme of the present invention is as follows:
A kind of auto meter, be connected to vehicle-mounted data bus, wherein, described auto meter comprises:
Data acquisition module, for receiving the running data of automobile from vehicle-mounted data bus, and is sent to treater control module by described running data;
Treater control module, for receiving the running data that data acquisition module transmits, and controls the keying of indicator lamp according to running data;
Indicator lamp information storage module, for storing the indicator lamp information corresponding with indicator lamp;
Output module, for exporting the indicator lamp information corresponding with this indicator lamp when described indicator lamp is opened;
Described data acquisition module, treater control module, indicator lamp information storage module and output module are electrically connected successively.
Described auto meter, wherein, described indicator lamp information is one or more in voice messaging, Word message, animation information and pictorial information.
Described auto meter, wherein, described output module comprises the display panel module for showing Word message, animation information and pictorial information.
Described auto meter, wherein, described output module comprises the voice playing module for playing voice messaging.
Described auto meter, wherein, described auto meter also comprises:
Power supply processing module, for providing required power supply to described auto meter.
As described in the indicator lamp information cuing method of auto meter, wherein, comprise step:
A, prestore the indicator lamp information corresponding with indicator lamp;
B, data acquisition module receive the running data of automobile from vehicle-mounted data bus, and described running data is sent to treater control module;
C, treater control module receive the running data that data acquisition module transmits, and control the keying of indicator lamp according to running data;
D, when indicator lamp is opened, output module exports the indicator lamp information corresponding with this indicator lamp
Beneficial effect: auto meter of the present invention and indicator lamp information cuing method thereof, the running data collected is received by treater control module, and the keying of indicator lamp is controlled according to running data, and export the indicator lamp information corresponding with this indicator lamp, thus avoid the not problem intuitively in the past adopting indicator lamp or pointer display running data to exist, make driver under some complexity or special driving environment, also can grasp driving information rapidly and accurately, the safety of driving is provided.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of auto meter of the present invention.
Fig. 2 is the diagram of circuit of the reminding method of auto meter of the present invention.
Detailed description of the invention
The invention provides a kind of auto meter and indicator lamp information cuing method thereof, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Auto meter of the present invention, as shown in Figure 1, it comprises: data acquisition module 100, for receiving the running data of automobile from vehicle-mounted data bus, and described running data is sent to treater control module 200; Treater control module 200, for receiving the running data that data acquisition module 100 transmits, and controls the keying of indicator lamp according to running data; Memory module 300, for storing the indicator lamp information corresponding with indicator lamp; Output module 400, for exporting the indicator lamp information corresponding with this indicator lamp when described indicator lamp is opened; Described data acquisition module 100, treater control module 200, indicator lamp information storage module 300 and output module 400 are electrically connected successively.Core part of the present invention is exactly when indicator lamp is lighted, export corresponding indicator lamp information, thus facilitate viewing and the understanding of driver, especially for some complicated or special driving situation, the present invention greatly facilitates driver especially and grasps driving information fast and accurately.
Auto meter of the present invention is connected to vehicle data bus, vehicle data bus belongs to the category of fieldbus, vehicle data bus is a kind of multi-master bus, its real-time communication is strong, its communication media can be twisted-pair feeder, coaxial cable or light transmitting fiber, traffic rate can reach 1Mbps, distance can reach 10km, a maximum feature of CAN protocol has abolished traditional station address coding, and replace communicating data block is encoded, make the node number in network unrestricted in theory, because data bus has stronger error correcting capability, support difference is received and dispatched, thus be applicable to improving interference environment, and there is transmission distance far away.Preferred low speed data bus in the present invention, the vehicle data bus of such as 125Kbps, it is comparatively suitable for vehicle electric field, especially in auto meter of the present invention, can improve the reliability of system cloud gray model, real-time and alerting ability.
Data acquisition module 100 is in the present invention mainly used in gathering the running data in vehicle traveling process, running data mainly comprises engine speed, water temperature, voltage, the speed of a motor vehicle, oil mass, air pressure and oil pressure, these data can obtain from various sensor, or directly can obtain from data bus.Sensor first obtains various analog signals, impulse singla and on-off model, after data acquisition module obtains these sensor signals, pretreatment can be carried out to it, be converted to aforesaid running data, then dividing potential drop, filter shape and Phototube Coupling process are carried out to these running datas, then be sent to treater control module.
The chip core that treater control module 200 in the present invention adopts is the high-performance 32-bit Trimedia TM3282 kernel with very long instruction word, 8 instructions of monocycle executed in parallel, and support the computing of ieee standard single-precision floating point, speed is up to 450MHz, in addition, this chip also supports that multi-path digital liquid crystal display exports, and supports the functions such as image scaling, reciprocal cross mistake, OSD, realizes the effects such as the display of image split screen, dynamic superpose.Treater control module 200 in addition in the present invention also adopts LM3S2948 treater, and it adopts 32 RISC, and the functional modules such as embedded CAN controller, A and D converter (ADC), analog comparator, decrease peripheral circuit, reduce system cost.LM3S2948 treater has the features such as fast operation, power consumption is little, volume is little, price is low.On LM3S2948 treater, also an external data collector can accept the data of vehicle data bus, in the present invention, preferred employing CTM8251T is as data collector, the inner integrated all required data isolation of this data collector and data collector, realize transmitting-receiving and the isolation features of back end, its design volume is little in addition, and integrated level is high, the complexity of circuit can be reduced, reduce design cost.
After treater control module 200 receives the travel data that data acquisition module 100 transmits, the keying of indicator lamp is controlled according to running data, and by output module 300, indicator lamp information corresponding for the indicator lamp of unlatching is exported, facilitate driver directly to check driving information.The mode exported has multiple, such as, carry out speech play, text importing, picture display or animation display etc., therefore output module also can include multiple outdevice, such as display device for mounting on vehicle, voice playing device etc.This indicator lamp information is the one or more combination in voice messaging, Word message, animation information and pictorial information.
Display panel module is for showing Word message, animation information and pictorial information, and display panel module can be one or more combinations in vehicular LCD display screen, OLED screen, LED screen.The TFT read-out of LVDS signal format is preferably adopted in this display device for mounting on vehicle.Certainly, in the present invention, indicator lamp information shows by auto meter own display screen, also uses display device for mounting on vehicle to show by video output interface.
Voice playing module is for playing voice messaging, specifically can select NV040 speech chip, it is a kind of powerful One Time Programmable speech chip, and audio frequency exports as PWM or DAC pattern, and optional mode has key control module, parallel port control module, serial ports control module.In the present invention, the voice playing module of auto meter self can be used to report voice, the audio output interface also by auto meter uses vehicle carried video system to report voice.
Described auto meter also comprises power supply processing module, for providing required power supply to described auto meter.
Based on above-mentioned auto meter, the present invention also provides a kind of indicator lamp information cuing method of described auto meter, as shown in Figure 2, comprises step:
S101, prestore the indicator lamp information corresponding with indicator lamp;
S102, data acquisition module receive the running data of automobile from vehicle-mounted data bus, and described running data is sent to treater control module;
S103, treater control module receive the running data that data acquisition module transmits, and control the keying of indicator lamp according to running data;
S104, when indicator lamp is opened, output module exports the indicator lamp information corresponding with this indicator lamp.
In sum, auto meter of the present invention and indicator lamp information cuing method thereof, the running data collected is received by treater control module, and the keying of indicator lamp is controlled according to running data, export corresponding indicator lamp information by output module, thus avoid the not problem intuitively in the past adopting indicator lamp or pointer display running data to exist, make driver at some under complicated or special driving environment, also can grasp driving information rapidly and accurately, the safety of driving is provided.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (5)
1. an auto meter, is connected to vehicle-mounted data bus, it is characterized in that, described auto meter comprises:
Data acquisition module, for receiving the running data of automobile from vehicle-mounted data bus, and is sent to treater control module by described running data;
Treater control module, for receiving the running data that data acquisition module transmits, and controls the keying of indicator lamp according to running data;
Indicator lamp information storage module, for storing the indicator lamp information corresponding with indicator lamp;
Output module, for exporting the indicator lamp information corresponding with this indicator lamp when described indicator lamp is opened;
Described data acquisition module, treater control module, indicator lamp information storage module and output module are electrically connected successively;
Described indicator lamp information is one or more in voice messaging, Word message, animation information and pictorial information;
The chip core that described treater control module adopts is 32 Trimedia TM3282 kernels with very long instruction word, 8 instructions of monocycle executed in parallel, and supports the computing of ieee standard single-precision floating point.
2. auto meter according to claim 1, is characterized in that, described output module comprises the display panel module for showing Word message, animation information and pictorial information.
3. auto meter according to claim 1, is characterized in that, described output module comprises the voice playing module for playing voice messaging.
4. auto meter according to claim 1, is characterized in that, described auto meter also comprises:
Power supply processing module, for providing required power supply to described auto meter.
5. an indicator lamp information cuing method for auto meter as claimed in claim 1, is characterized in that, comprise step:
A, prestore the indicator lamp information corresponding with indicator lamp;
B, data acquisition module receive the running data of automobile from vehicle-mounted data bus, and described running data is sent to treater control module;
C, treater control module receive the running data that data acquisition module transmits, and control the keying of indicator lamp according to running data;
D, when indicator lamp is opened, output module exports the indicator lamp information corresponding with this indicator lamp.
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| CN201210298252.8A CN102837613B (en) | 2012-08-21 | 2012-08-21 | Auto meter and indicator light information informing method thereof |
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| CN109774475A (en) * | 2018-11-28 | 2019-05-21 | 厦门盈趣汽车电子有限公司 | The information indicating method of mobile unit indicator light |
| CN109799749A (en) * | 2018-12-29 | 2019-05-24 | 未来汽车科技（深圳）有限公司 | Electronic apparatus system starts method and apparatus |
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| JP2011227373A (en) * | 2010-04-22 | 2011-11-10 | Mitsubishi Electric Corp | Liquid crystal image display system with hardcopy function |
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| CN2741819Y (en) * | 2004-08-12 | 2005-11-23 | 王晓军 | Automobile instrument with speed report vehicle condition information function |
| DE102005029800A1 (en) * | 2005-06-27 | 2007-01-04 | Volkswagen Ag | Instrument cluster for a motor vehicle |
| CN201152756Y (en) * | 2008-02-18 | 2008-11-19 | 上海信耀电子有限公司 | Complete digital intelligent automobile combined instrument based on CAN bus |
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Effective date of registration: 20180808 Address after: 528100 Foshan, Sanshui Industrial Zone, Guangdong, 25-8 C (F1) four, 415, Southwest Park. Patentee after: Foshan an & Technology Co., Ltd. Address before: 528133 C District, Southwest Industrial Park, Sanshui District, Foshan, Guangdong Patentee before: Coagent Electronic S & T Co., Ltd. |
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Address after: 528100 Foshan, Sanshui Industrial Zone, Guangdong, 25-8 C (F1) four, 415, Southwest Park. Patentee after: Guangdong Haobangshou Anyu Technology Co.,Ltd. Address before: 528100 Foshan, Sanshui Industrial Zone, Guangdong, 25-8 C (F1) four, 415, Southwest Park. Patentee before: FOSHAN ANYU TECH Co.,Ltd. |
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