CN102717712B - Combination instrument and the compatible display method of combination instrument - Google Patents
Combination instrument and the compatible display method of combination instrument Download PDFInfo
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Abstract
The invention provides a kind of combination instrument, comprising: memory device, for storing the configuration information corresponding to different model driving engine, the configuration information corresponding with the engine type arranged being sent to processing unit; First selection circuit, connects the engine signal path that promising different model driving engine provides, and is communicated with by the engine signal path of correspondence with processing unit, and engine status signal is by engine signal path input processing unit; Processing unit, processes engine status signal and the engine status signal after process is sent to read out instrument; Read out instrument, display engine condition information.The present invention also proposes the compatible display method of a kind of combination instrument.By technical scheme of the present invention, the compatible various engines of combination instrument and multiple chassis can be made, be convenient to the exploitation of vehicle, production and quality management and control.
Description
Technical field
The present invention relates to vehicular meter technical field, in particular to a kind of combination instrument and the compatible display method of a kind of combination instrument.
Background technology
Table technology mainly adopts digital meter technology, and digital instrument adopts band read-out and stepping motor structure form, and read-out can show a large amount of electric signal of car load and provide Man Machine Interface to arrange correlation parameter.The analog or digital signal of sensor all changes into the digital signal of Driving Stepping Motor, after being processed by central process unit (CPU), drive singal be transported to respective step motor type indicating instrument and make it work, this indicating instrument precision with digital technology humanized is high, and unified cassette mechanism structure cost is low.Full digital auto meter, especially stepper motor type vehicle instrument display device are the dominant technology of current and following a period of time vehicle instrument display device.
The following problem that prior art exists:
Current digital instrument is all coordinate the exploitation of car load to customize usually, is all generally that a instrument is applicable to a driving engine and chassis, namely once driving engine is changed or chassis is changed, then needs to change a brand-new instrument.This all brings very large trouble to development and production and quality management and control.
Therefore, need a kind of new combination instrument, can compatible various engines and multiple chassis, be convenient to the exploitation of vehicle, production and quality management and control.
Summary of the invention
Consider above-mentioned background technology, an object of the present invention is to provide a kind of combination instrument, can compatible various engines model, is convenient to the exploitation of vehicle, production and quality management and control.
In view of this, the present invention proposes a kind of combination instrument, comprise: the first selection circuit, memory device, processing unit and read out instrument, wherein, described memory device, being connected to described processing unit, for storing the configuration information corresponding to different model driving engine, the configuration information corresponding with the engine type arranged being sent to described processing unit; Described first selection circuit, connect the engine signal path that promising different model driving engine provides, according to the model of the driving engine arranged, be communicated with described processing unit by the engine signal path of correspondence, engine status signal inputs described processing unit by described engine signal path; Described processing unit, be connected to described memory device and described first selection circuit, according to the engine configuration information from described memory device the engine status signal from described first selection circuit processed and the engine status signal after process is sent to described read out instrument; Described read out instrument, is connected to described processing unit, according to the engine condition information of the respective model that the engine status signal display after described process is arranged.
In this technical scheme, pre-deposit the configuration information of many moneys driving engine in memory device, the data corresponding due to many moneys driving engine are more, therefore usually adopt bulk memory.This combination instrument is different driving engine preserved signal interface and corresponding signal path, the driving engine of different model can be supported, the model of driving engine is selected after entrucking, first selection circuit selects corresponding signal path and processing unit conducting, processing unit loads the configuration information of corresponding driving engine, and instrument can show the status information of this driving engine thus.Select engine type can memorize, later instrumentation all can give tacit consent to be loaded into this setting under.
Preferably, described memory device also for store car different model chassis corresponding to configuration information, by with arrange chassietype corresponding to configuration information be sent to described processing unit; Described combination instrument also comprises the second selection circuit, connect the chassis signal path that promising different model chassis provides, according to the chassietype arranged, select the chassis signal path of correspondence to be communicated with described processing unit, chassis status signal transmits described processing unit by the chassis signal path selected; Described processing unit is also for according to process the chassis status signal from described second selection circuit from the chassis configuration information of described memory device and the chassis status signal after process is sent to described read out instrument; Described read out instrument is also for the chassis status information of the respective model according to the chassis status signal display setting after described process.
In this technical scheme, in memory device, also pre-deposit the configuration information on many moneys chassis.This combination instrument is different chassis preserved signal interface and corresponding signal path, the chassis of different model can be supported, the model on chassis is selected after entrucking, second selection circuit selects corresponding signal path and processing unit conducting, processing unit loads the configuration information to chassis, and instrument can show the status information on this chassis thus.The chassietype selected can memorize, and later instrumentation all can be loaded under this setting.
Preferably, described read out instrument comprises read-out, gauge panel and indicator lamp.
In this technical scheme, part has followed the style of conventional instrument, and speed per hour, engine speed etc. are still shown by gauge panel, and various status lamp also keeps consistent with conventional instrument.The display of other sophisticated functions is carried by liquid crystal display, as vehicle diagnosis information, maintenance information, various setting parameters etc.
Preferably, described first selection circuit, described second selection circuit and described memory device are integrated in described processing unit.
The implementation of this technical scheme is simpler, with low cost on hardware.
Preferably, can also comprise setting unit, be connected to described processing unit, for arranging engine type and/or chassietype, described setting unit is integrated in described read out instrument.
Preferably, described setting unit comprises button and/or touch-screen, for user select input needed for the model of driving engine or the model on chassis.
In this technical scheme, make user more convenient to operate for user provides button, touch-screen or both input modes of collocation.
Preferably, also comprising: alarm unit, be connected to described processing unit, reporting to the police when receiving the alerting signal from described processing unit; Described processing unit also for when described engine condition information does not meet default engine condition condition and/or when described chassis status information does not meet default chassis conditions, sends described alerting signal to described alarm unit.
In this technical scheme, this combination instrument also has alarm sounds function.Such as, water temperature over-high too low at the oil level of vehicle or when there are other abnormal condition, is pointed out chaufeur by prompt tone or indicator lamp flicker, causes the attention of chaufeur.
The present invention also proposes the compatible display method of a kind of combination instrument, comprises the following steps: the configuration information corresponding to the different model that prestores driving engine, and arranges corresponding engine signal path for different model driving engine; According to the engine type arranged, obtain and configuration information corresponding to engine type arranged, and according to the engine type of described setting, from the engine signal path acquisition engine status signal of correspondence; Engine status signal according to the configuration information process obtained; According to the described engine status signal after process, the engine condition information of the respective model that display is arranged.
In this technical scheme, by the configuration information that prestores corresponding to different model driving engine with arrange the driving engine that corresponding engine signal path can support different model, the model of driving engine is selected after entrucking, corresponding signal path will with processing unit 108 conducting, combination instrument loads the configuration information of corresponding driving engine, can show thus to the status information of this driving engine.The engine type selected can memorize, and later instrumentation all can be loaded under this setting.
Preferably, can also comprise: the configuration information corresponding to the different model that prestores chassis, and corresponding chassis signal path is set for different model chassis; According to the chassietype arranged, obtain and configuration information corresponding to chassietype arranged, and according to the chassietype of described setting, from signal path acquisition chassis, the chassis status signal of correspondence; Chassis status signal according to the configuration information process obtained; According to the described chassis status signal after process, the chassis status information of the respective model that display is arranged.
In this technical scheme, by the configuration information that prestores corresponding to different model chassis with arrange the chassis that corresponding chassis signal path can support different model, the model on chassis is selected after entrucking, corresponding signal path will with processing unit 108 conducting, combination instrument loads the configuration information on corresponding chassis, can show thus to the status information on this chassis.The chassietype selected can memorize, and later instrumentation all can be loaded under this setting.
Preferably, also comprise: report to the police when described engine condition information does not meet default engine condition condition and/or when described chassis status information does not meet default chassis conditions.
By technique scheme, the compatible various engines of combination instrument and multiple chassis can be made, be convenient to the exploitation of vehicle, production and quality management and control.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of combination instrument according to an embodiment of the invention;
Fig. 2 shows the schematic diagram of combination instrument according to another embodiment of the present invention;
Fig. 3 shows the diagram of circuit of the compatible display method of combination instrument according to an embodiment of the invention.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from other modes described here and implement, therefore, the present invention is not by the restriction of following public specific embodiment.
First composition graphs 1 and Fig. 2 are described the combination instrument that the present invention proposes.Fig. 1 shows the schematic diagram of combination instrument according to an embodiment of the invention.
As shown in Figure 1, combination instrument 100 comprises according to an embodiment of the invention: the first selection circuit 104, memory device 106, processing unit 108 and read out instrument 110, wherein, memory device 106, be connected to processing unit 108, for storing the configuration information corresponding to different model driving engine, the configuration information corresponding with the engine type arranged is sent to processing unit 108; First selection circuit 104, connects the engine signal path that promising different model driving engine provides.
In a kind of detailed description of the invention, comprise three engine signal paths, respectively: Cummins Engine signal path 1042, Weihe River bavin engine signal path 1044, Hino's engine signal path 1046.First selection circuit 104 is according to the model of the driving engine arranged, and be communicated with processing unit 108 by the engine signal path of correspondence, engine status signal is by engine signal path input processing unit 108.
Such as, the driving engine of Current vehicle is Weihe River bavin driving engine, then engine type is set to Weihe River bavin driving engine, Weihe River bavin engine signal path 1044 is communicated with processing unit 108 by the first selection circuit 104, and the status signal of vehicle motor is input to processing unit 108 through Weihe River bavin engine signal path 1044.Processing unit 108 is connected to memory device 106 and the first selection circuit 104, to process and the engine status signal after process is sent to read out instrument 110 according to the engine configuration information from memory device 106 to the engine status signal from the first selection circuit 104.Read out instrument 110 is connected to processing unit 108, according to the engine condition information of the respective model that the engine status signal display after process is arranged.
In this technical scheme, pre-deposit the configuration information of many moneys driving engine in memory device 106, the data corresponding due to many moneys driving engine are more, therefore usually adopt bulk memory.This combination instrument is different driving engine preserved signal interface and corresponding signal path, the driving engine of different model can be supported, the model of driving engine is selected after entrucking, corresponding signal path will with processing unit 108 conducting, processing unit 108 loads the configuration information of corresponding driving engine, and instrument can show the status information of this driving engine thus.The engine type selected can memorize, and later instrumentation all can be loaded under this setting.
Preferably, memory device 106 also for store car different model chassis corresponding to configuration information, by with arrange chassietype corresponding to configuration information be sent to processing unit 108; Combination instrument also comprises the second selection circuit 112, connects the chassis signal path that promising different model chassis provides.
In a kind of detailed description of the invention, comprise three chassis signal paths: chassis, Europe three signal path 1122, Ou Si chassis signal path 1124, chassis, Europe five signal path 1126.Second selection circuit 112 is according to the model on the chassis arranged, and be communicated with processing unit 108 by the chassis signal path of correspondence, current chassis status signal is by chassis signal path input processing unit 108.
Such as, the chassis of Current vehicle is chassis, Europe three, then chassietype is set to chassis, Europe three, chassis, Europe three signal path 1122 is communicated with processing unit 108 by the second selection circuit 112, and the status signal of vehicle chassis is input to processing unit 108 through chassis, Europe three signal path 1122.Processing unit 108 is also for according to process the chassis status signal from the second selection circuit 112 from the chassis configuration information of memory device 106 and the chassis status signal after process is sent to read out instrument 110; Read out instrument 110 is also for the chassis status information of the respective model according to the chassis status signal display setting after process.
In this technical scheme, in memory device 106, also pre-deposit the configuration information on many moneys chassis.This combination instrument is different chassis preserved signal interface and corresponding signal path, the chassis of different model can be supported, the model on chassis is selected after entrucking, corresponding signal path will with processing unit 108 conducting, processing unit 108 loads the configuration information to chassis, and instrument can show the status information on this chassis thus.The chassietype selected can memorize, and later instrumentation all can be loaded under this setting.
Preferably, read out instrument 110 comprises read-out, gauge panel and indicator lamp.
Speed per hour, engine speed etc. are still shown by gauge panel, and various status lamp also keeps consistent with conventional instrument.The display of other sophisticated functions is carried by liquid crystal display, as vehicle diagnosis information, maintenance information, various setting parameters etc.
Preferably, this instrument combine can also comprise setting unit 102, is connected to processing unit 108.
Preferably, setting unit 102 can comprise button and/or touch-screen, for user select input needed for the model of driving engine or the model on chassis.
In this technical scheme, make user more convenient to operate for user provides button, touch-screen or both input modes of collocation.
Preferably, combination instrument 100 according to the present invention can also comprise: alarm unit 114, is connected to processing unit 108, reports to the police when receiving the alerting signal from processing unit 108; Processing unit 108 also for when engine condition information does not meet default engine condition condition and/or when chassis status information does not meet default chassis conditions, sends alerting signal to alarm unit 114.
In this technical scheme, this combination instrument also has alarm sounds function.Such as, water temperature over-high too low at the oil level of vehicle or when there are other abnormal condition, is pointed out chaufeur by prompt tone or indicator lamp flicker, causes the attention of chaufeur.
Fig. 2 shows the schematic diagram of combination instrument according to another embodiment of the present invention.
As shown in Figure 2, combination instrument 200 according to another embodiment of the present invention, comprise: the first selection circuit 104, memory device 106, processing unit 108, read out instrument 110 and setting unit 102, first selection circuit 104, memory device 106 are integrated in processing unit 108, and setting unit is connected to processing unit 108.
Wherein, setting unit 102 is for arranging engine type; The configuration information corresponding with the engine type that setting unit 102 is arranged, for storing the configuration information corresponding to different model driving engine, is sent to processing unit 108 by memory device 106; First selection circuit 104, connect the engine signal path that promising different model driving engine provides, in a kind of detailed description of the invention, comprise three engine signal paths, respectively: Cummins Engine signal path 1042, Weihe River bavin engine signal path 1044, Hino's engine signal path 1046.The model of the driving engine that the first selection circuit 104 is arranged according to setting unit 102, is communicated with the engine signal path of correspondence with processing unit 108, and engine status signal is by engine signal path input processing unit 108.Such as, the driving engine of vehicle is Weihe River bavin driving engine, then by setting unit 102, engine type is set to Weihe River bavin driving engine, Weihe River bavin engine signal path 1044 is communicated with processing unit 108 by the first selection circuit 104, and the status signal of vehicle motor is input to processing unit 108 through Weihe River bavin engine signal path 1044.Processing unit 108 to process the engine status signal from the first selection circuit 104 according to the engine configuration information from memory device 106 and the engine status signal after process is sent to read out instrument 110.Read out instrument 110 is connected to processing unit 108, according to the engine condition information of the respective model that the engine status signal display setting device 102 after process is arranged.
Pre-deposit the configuration information of many moneys driving engine in memory device 106, the data corresponding due to many moneys driving engine are more, therefore usually adopt bulk memory.This combination instrument is different driving engine preserved signal interface and corresponding signal path, the driving engine of different model can be supported, selected the model of driving engine by setting unit 102 after entrucking, corresponding signal path will with processing unit 108 conducting, processing unit 108 loads the configuration information of corresponding driving engine, and instrument can show the status information of this driving engine thus.The engine type selected can memorize, and later instrumentation all can be loaded under this setting.
Preferably, setting unit 102 can also be used for arranging chassietype; Memory device 106 also for store car different model chassis corresponding to configuration information, the configuration information corresponding to the chassietype arranged with setting unit 102 is sent to processing unit 108; Processing unit 108 is also integrated with the second selection circuit 112, second selection circuit 112 connects the chassis signal path that promising different model chassis provides, in a kind of detailed description of the invention, comprise three chassis signal paths: chassis, Europe three signal path 1122, Ou Si chassis signal path 1124, chassis, Europe five signal path 1126.The model on the chassis that the second selection circuit 112 is arranged according to setting unit 102, is communicated with the chassis signal path of correspondence with processing unit 108, and chassis status signal is by chassis signal path input processing unit 108.Such as, the chassis of vehicle is chassis, Europe three, then by setting unit 102, chassietype is set to chassis, Europe three, chassis, Europe three signal path 1122 is communicated with processing unit 108 by the second selection circuit 112, and the status signal of vehicle chassis is input to processing unit 108 through chassis, Europe three signal path 1122.Processing unit 108 is also for according to process the chassis status signal from the second selection circuit 112 from the chassis configuration information of memory device 106 and the chassis status signal after process is sent to read out instrument 110; Read out instrument 110 is also for the chassis status information of the respective model according to chassis status signal display setting device 102 setting after process.
In this technical scheme, in memory device 106, also pre-deposit the configuration information on many moneys chassis.This combination instrument is different chassis preserved signal interface and corresponding signal path, the chassis of different model can be supported, selected the model on chassis by setting unit after entrucking, corresponding signal path will with processing unit 108 conducting, processing unit 108 loads the configuration information to chassis, and instrument can show the status information on this chassis thus.The chassietype selected can memorize, and later instrumentation all can be loaded under this setting.
Read out instrument 110 can comprise read-out, gauge panel and indicator lamp.Speed per hour, engine speed etc. are still shown by gauge panel, and various status lamp also keeps consistent with conventional instrument.The display of other sophisticated functions is carried by liquid crystal display, as vehicle diagnosis information, maintenance information, various setting parameters etc.
Below in conjunction with Fig. 3, the compatible display method of combination instrument that the present invention proposes is described.Fig. 3 shows the diagram of circuit of the compatible display method of combination instrument according to an embodiment of the invention.
As shown in Figure 3, the compatible display method of combination instrument, comprises the following steps: step 302, the configuration information corresponding to the different model that prestores driving engine according to an embodiment of the invention, and arranges corresponding engine signal path for different model driving engine; Step 304, according to the engine type arranged, obtains the configuration information corresponding with the engine type arranged, and according to the engine type arranged, obtains engine status signal from the engine signal path of correspondence; Step 306, according to the configuration information process engine status signal obtained; Step 308, according to the engine status signal after process, the engine condition information of the respective model that display is arranged.
In this technical scheme, by the configuration information that prestores corresponding to different model driving engine with arrange the driving engine that corresponding engine signal path can support different model, the model of driving engine is selected after entrucking, corresponding signal path will with processing unit 108 conducting, combination instrument loads the configuration information of corresponding driving engine, can show thus to the status information of this driving engine.The engine type selected can memorize, and later instrumentation all can be loaded under this setting.
Preferably, can also comprise the following steps: the configuration information corresponding to the different model that prestores chassis, and corresponding chassis signal path is set for different model chassis; According to the chassietype arranged, obtain the configuration information corresponding with the chassietype arranged, and according to the chassietype arranged, obtain chassis status signal from the chassis signal path of correspondence; According to the configuration information process chassis status signal obtained; According to the chassis status signal after process, the chassis status information of the respective model that display is arranged.
In this technical scheme, by the configuration information that prestores corresponding to different model chassis with arrange the chassis that corresponding chassis signal path can support different model, the model on chassis is selected after entrucking, corresponding signal path will with processing unit 108 conducting, combination instrument loads the configuration information on corresponding chassis, can show thus to the status information on this chassis.The chassietype selected can memorize, and later instrumentation all can be loaded under this setting.
Preferably, can also comprise: report to the police when engine condition information does not meet default engine condition condition and/or when chassis status information does not meet default chassis conditions.
Therefore, the compatible display method of this combination instrument also has alarm sounds function.Such as, water temperature over-high too low at the oil level of vehicle or when there are other abnormal condition, is pointed out chaufeur by prompt tone or indicator lamp flicker, causes the attention of chaufeur.
More than be described with reference to the accompanying drawings according to technical scheme of the present invention, the compatible various engines of combination instrument and multiple chassis can have been made, be convenient to the exploitation of vehicle, production and quality management and control, also greatly improve additional function.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a combination instrument, is characterized in that, comprising: the first selection circuit, memory device, processing unit and read out instrument, wherein,
Described memory device, is connected to described processing unit, for storing the configuration information corresponding to different model driving engine, the configuration information corresponding with the engine type arranged is sent to described processing unit;
Described first selection circuit, connect the engine signal path that promising different model driving engine provides, according to the engine type arranged, be communicated with described processing unit by the engine signal path of correspondence, engine status signal inputs described processing unit by described engine signal path;
Described processing unit, be connected to described memory device and described first selection circuit, according to the engine configuration information from described memory device the engine status signal from described first selection circuit processed and the engine status signal after process is sent to described read out instrument;
Described read out instrument, is connected to described processing unit, according to the engine condition information of the respective model that the engine status signal display after described process is arranged.
2. combination instrument according to claim 1, is characterized in that, described memory device also for store car different model chassis corresponding to configuration information, by with arrange chassietype corresponding to configuration information be sent to described processing unit;
Described combination instrument also comprises the second selection circuit, connect the chassis signal path that promising different model chassis provides, according to the chassietype of described setting, select the chassis signal path of correspondence to be communicated with described processing unit, chassis status signal transmits described processing unit by the chassis signal path selected;
Described processing unit is also for according to process the chassis status signal from described second selection circuit from the chassis configuration information of described memory device and the chassis status signal after process is sent to described read out instrument;
Described read out instrument is also for the chassis status information of the respective model according to the chassis status signal display setting after described process.
3. combination instrument according to claim 1, is characterized in that, described read out instrument comprises read-out, gauge panel and indicator lamp.
4. combination instrument according to claim 2, is characterized in that, described first selection circuit, described second selection circuit and described memory device are integrated in described processing unit.
5. combination instrument according to claim 2, is characterized in that, also comprises: setting unit, is connected to described processing unit, and for arranging described engine type and/or described chassietype, described setting unit is integrated in described read out instrument.
6. combination instrument according to claim 5, is characterized in that, described setting unit comprises button and/or touch-screen, for user select input needed for the model of driving engine or the model on chassis.
7. the combination instrument according to any one of claim 2,4,5,6, is characterized in that, also comprises: alarm unit, be connected to described processing unit, reporting to the police when receiving the alerting signal from described processing unit;
Described processing unit also for when described engine condition information does not meet default engine condition condition and/or when described chassis status information does not meet default chassis conditions, sends described alerting signal to described alarm unit.
8. a combination instrument, is characterized in that, comprising: selection circuit, memory device, processing unit and read out instrument, wherein,
Described memory device, is connected to described processing unit, for storing the configuration information corresponding to different model chassis, the configuration information corresponding with the chassietype arranged is sent to described processing unit;
Described selection circuit, connect the chassis signal path that promising different model chassis provides, according to the chassietype arranged, be communicated with described processing unit by the chassis signal path of correspondence, chassis status signal inputs described processing unit by described chassis signal path;
Described processing unit, be connected to described memory device and described selection circuit, according to the chassis configuration information from described memory device the chassis status signal from described selection circuit processed and the chassis status signal after process is sent to described read out instrument;
Described read out instrument, is connected to described processing unit, according to the chassis status information of the respective model that the chassis status signal display after described process is arranged.
9. the compatible display method of combination instrument, is characterized in that, comprise the following steps:
Configuration information corresponding to the different model that prestores driving engine, and corresponding engine signal path is set for different model driving engine;
According to the engine type arranged, obtain and configuration information corresponding to engine type arranged, and according to the engine type of described setting, from the engine signal path acquisition engine status signal of correspondence;
Engine status signal according to the configuration information process obtained;
According to the described engine status signal after process, the engine condition information of the respective model that display is arranged.
10. the compatible display method of combination instrument according to claim 9, is characterized in that, also comprise:
Configuration information corresponding to the different model that prestores chassis, and corresponding chassis signal path is set for different model chassis;
According to the chassietype arranged, obtain and configuration information corresponding to chassietype arranged, and according to the chassietype of described setting, from signal path acquisition chassis, the chassis status signal of correspondence;
Chassis status signal according to the configuration information process obtained;
According to the described chassis status signal after process, the chassis status information of the respective model that display is arranged.
The compatible display method of 11. combination instrument according to claim 10, is characterized in that, also comprise:
Report to the police when described engine condition information does not meet default engine condition condition and/or when described chassis status information does not meet default chassis conditions.
12. 1 kinds of compatible display methods of combination instrument, is characterized in that, comprise the following steps:
Configuration information corresponding to the different model that prestores chassis, and corresponding chassis signal path is set for different model chassis;
According to the chassietype arranged, obtain and configuration information corresponding to chassietype arranged, and according to the chassietype of described setting, from signal path acquisition chassis, the chassis status signal of correspondence;
Chassis status signal according to the configuration information process obtained;
According to the described chassis status signal after process, the chassis status information of the respective model that display is arranged.
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| TW200906657A (en) * | 2007-08-07 | 2009-02-16 | Univ Southern Taiwan Tech | Safety device for preventing fuel leakage |
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