CN106314153A - Virtual instrument system and virtual instrument display method - Google Patents
Virtual instrument system and virtual instrument display method Download PDFInfo
- Publication number
- CN106314153A CN106314153A CN201610668329.4A CN201610668329A CN106314153A CN 106314153 A CN106314153 A CN 106314153A CN 201610668329 A CN201610668329 A CN 201610668329A CN 106314153 A CN106314153 A CN 106314153A
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- China
- Prior art keywords
- instrument
- unit
- display
- virtual instrument
- differential signal
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Links
- 238000000034 method Methods 0.000 title abstract description 4
- 238000012856 packing Methods 0.000 claims description 12
- 239000010409 thin film Substances 0.000 claims description 2
- 230000005669 field effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Arrangement of adaptations of instruments
-
- B60K35/213—
Abstract
The invention discloses a virtual instrument system and a virtual instrument display method. The virtual instrument system is applied to motor vehicles, and comprises a receiving unit, a conversion unit, an interface unit and a display unit, wherein the receiving unit is used for receiving instrument identification data of the motor vehicle; the conversion unit is connected with the receiving unit, and is used for converting the instrument identification data into a low-voltage differential signal; the interface unit is connected with the conversion unit, and is used for receiving the low-voltage differential signal; the display unit is connected with the interface unit, and is used for displaying the low-voltage differential signal sent by the interface unit; the display unit comprises a display screen with display scale of 16:6. The virtual instrument system has the advantage that the received instrument identification data is converted into the low-voltage differential signal by the conversion unit, the low-voltage differential signal is sent to the display unit by the interface unit, and the instrument data is displayed by the display screen with display scale of 16:6.
Description
Technical field
The present invention relates to automotive field, particularly relate to virtual instrument system and virtual instrument display packing.
Background technology
Since the development of computer technology, especially microcomputer at the beginning of the eighties occur, and PC in the last few years and work
The performance stood improves constantly, and brings new opportunity and vigor to industry-by-industry.In instrument and meter field tests too, the most several
Nian Lai, the virtual instrument occurred in the world is exactly a typical example.Virtual instrument technology is computer technology and instrument instrument
Combine device technological perfectionism, raised fine new page for modern instrument technology.Virtual instrument it is crucial that the opening of software
Send out, by application software, according to different needs, it is possible to achieve the function of different measuring instrument.Generally, user only needs basis
Oneself defines various interface model in the Professional knowledge in instrument field, arranges testing scheme and step, then this software platform just may be used
To be quickly completed corresponding test assignment, and provide analysis result the most intuitively.The master of the virtual instrument software of current trend
Want the feature to be: User Defined performance is strong, functional specification, user interface is the most friendly and the instrument of the function that realizes and reality not
Upper and lower mutually, and other the function that conventional instrument cannot realize can be increased.By virtual instrument, industrial equipment becomes more to come
The simplest, but function is increasingly stronger, and this trend will play leading effect in following industrial development.Strengthen Virtual instrument
The research and development of device have had become as a very important aspect of industrial development.
The tall and handsome TK1 chip reached, is the chip that a machine calculation function is the most powerful.It can be the master of minicomputer size
The operational capability of supercomputer is realized, its framework and the supercomputer being positioned at U.S.'s Oak Ridge National Laboratory in plate
" Titan " is identical, and being fully able to run the certain speed of thing that any Titan can run can be slow.Most critical
It is that the development kit of Jetson TK1 is built-in a complete set of based on NVIDIA CUDA (Compute Unified Device
Architecture, computing platform) C language of framework or C Plus Plus instrument.
But virtual instrument the problem is had by TK1 chip pins: the ratio of the screen of the instrument of general motor vehicles
It is 16:6.But TK1 chip mainly supports 16:9, or 16:10, or the screen of 16:12 ratio, but can not support screen ratio
For the screen of 16:6, so TK1 chip may not apply in automobile market；The when that TK1 chip being opened, it is necessary to press
Could open under initiating key, different from the start-up mode of the instrumental panel of motor vehicles.
Summary of the invention
For the problems referred to above, the start-up mode of a kind of instrumental panel aiming at and can supporting motor vehicles is now provided, and can prop up
Hold virtual instrument system and virtual instrument display packing that the signal that screen proportion is 16:6 shows.
A kind of virtual instrument system, is applied in motor vehicles, including:
One receives unit, identifies data in order to receive the instrument of described motor vehicles；
One converting unit, connects described reception unit, in order to described instrument mark data are converted to low voltage difference letter
Number；
One interface unit, connects described converting unit, in order to receive described low-voltage differential signal；
One display unit, connects described interface unit, in order to show the described low voltage difference that described interface unit sends
Signal；
Described display unit includes the display screen that a displaying ratio is 16:6.
Preferably, described instrument mark data are that support screen ratio is: 16:9, or 16:10, or the described machine of 16:12
The extending display identification data of the instrument of motor-car.
Preferably, described interface unit uses low-voltage differential signal interface.
Preferably, described display screen uses TFT display screen, or
Described display screen uses LCDs.
Preferably, also include:
One collecting unit, connects described reception unit, identifies data in order to gather the described instrument of described motor vehicles.
A kind of virtual instrument display packing, is applied to virtual instrument system described above, comprises the steps:
S1. the instrument mark data of described motor vehicles are received；
S2. described instrument mark data are converted to low-voltage differential signal；
S3. described display unit is used to show described low-voltage differential signal；
Described display unit includes the display screen that a displaying ratio is 16:6.
Preferably, described instrument mark data are that support screen ratio is: 16:9, or 16:10, or the described machine of 16:12
The extending display identification data of the instrument of motor-car.
Preferably, described display screen uses TFT display screen, or
Described display screen uses LCDs.
Preferably, also included before performing described step S1: gather the described instrument mark data of described motor vehicles.
The beneficial effect of technique scheme:
Virtual instrument system is believed by using converting unit that the instrument received mark data are converted to low voltage difference
Number, by interface unit, low-voltage differential signal is sent to display unit, show for the display screen that displaying ratio is 16:6
Instrumented data；
Virtual instrument display packing achieves the i.e. automatically starting that powers on, it is not necessary to artificial manual touch-control instrumental panel starts, and carries
The high experience of user.
Accompanying drawing explanation
Fig. 1 is the module map of a kind of embodiment of virtual instrument system of the present invention；
Fig. 2 is the module map of the another kind of embodiment of virtual instrument system of the present invention；
Fig. 3 is the method flow diagram of a kind of embodiment of virtual instrument display packing of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Combination mutually.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
As it is shown in figure 1, a kind of virtual instrument system, it is applied in motor vehicles, including:
One receives unit 1, identifies data in order to the instrument of receiver motor-car；
One converting unit 2, connects and receives unit 1, be converted to low-voltage differential signal in order to instrument is identified data；
One interface unit 3, connects converting unit 2, in order to receive low-voltage differential signal (Low-Voltage
Differential Signaling, is called for short LVDS)；
One display unit 4, connects interface unit 3, in order to show the low-voltage differential signal that interface unit 3 sends；
Display unit 4 includes the display screen that a displaying ratio is 16:6.
In the present embodiment, virtual instrument system is by using converting unit 2 the instrument mark data received to be changed
For low-voltage differential signal, by interface unit 3, low-voltage differential signal is sent to display unit 4, for displaying ratio be
The display screen display instrumented data of 16:6, price is low, powerful.Virtual instrument system uses TK1 chip.
In a preferred embodiment, instrument mark data are that support screen ratio is: 16:9, or 16:10, or 16:12
The extending display identification data (Extended Display Identification Data, EDID) of the instrument of motor vehicles.
In a preferred embodiment, interface unit 3 uses low-voltage differential signal (LVDS) interface.
Owing to existing TK1 chip supports high-definition multimedia (High Definition Multimedia
Interface, HDMI) interface, in the present embodiment, use LVDS interface to replace traditional HDMI.Due to existing TK1
The screen that chip does not support ratio to be 16:6, because the extending display identification data inside script liquid crystal display screen are not propped up in TK1 chip
Holding this ratio, therefore the present embodiment uses converting unit 2 that EDID video format is converted to LVDS signal, in order to support display ratio
Example is the screen of 16:6, and rate is 1280*480 the most respectively, or the screen of 1920*720.
In a preferred embodiment, display screen uses TFT (Thin Film Transistor, TFT)
Display screen, or
Display screen uses LCDs.
As in figure 2 it is shown, in a preferred embodiment, also include:
One collecting unit 5, connects and receives unit 1, identifies data in order to the instrument of harvester motor-car.
As it is shown on figure 3, a kind of virtual instrument display packing, it is applied to virtual instrument system described above, including following step
Rapid:
S1. the instrument mark data of receiver motor-car；
S2. instrument is identified data and be converted to low-voltage differential signal；
S3. display unit display low-voltage differential signal is used；
Display unit includes the display screen that a displaying ratio is 16:6.
In the present embodiment, the TK1 chip of virtual instrument system is not provided with reserve battery (such as electric capacity etc.).So that it is virtual
Instrument display packing achieves the i.e. automatically starting that powers on, it is not necessary to artificial manual touch-control instrumental panel starts, and improves the body of user
Test.
In a preferred embodiment, instrument mark data are that support screen ratio is: 16:9, or 16:10, or 16:12
The extending display identification data of the instrument of motor vehicles.
Owing to existing TK1 chip supports high-definition multimedia (High Definition Multimedia
Interface, HDMI) interface, in the present embodiment, use LVDS interface to replace traditional HDMI.Due to existing TK1
The screen that chip does not support ratio to be 16:6, because the extending display identification data inside script liquid crystal display screen are not propped up in TK1 chip
Holding this ratio, therefore EDID video format is converted to LVDS signal by the present embodiment, in order to support that displaying ratio is the screen of 16:6
Curtain, rate is 1280*480 the most respectively, or the screen of 1920*720.
In a preferred embodiment, display screen uses TFT display screen, or
Display screen uses LCDs.
In a preferred embodiment, also included before performing step S1: the instrument mark data of harvester motor-car.
In the present embodiment, after collecting instrument mark data, through conversion, instrument is identified data and be converted to low electricity
Pressure reduction sub-signal, for the display screen display instrumented data that displaying ratio is 16:6.
The foregoing is only preferred embodiment of the present invention, not thereby limit embodiments of the present invention and protection model
Enclose, to those skilled in the art, it should can appreciate that done by all utilization description of the invention and diagramatic content
Scheme obtained by equivalent and obvious change, all should be included in protection scope of the present invention.
Claims (9)
1. a virtual instrument system, is applied in motor vehicles, it is characterised in that including:
One receives unit, identifies data in order to receive the instrument of described motor vehicles；
One converting unit, connects described reception unit, in order to described instrument mark data are converted to low-voltage differential signal；
One interface unit, connects described converting unit, in order to receive described low-voltage differential signal；
One display unit, connects described interface unit, in order to show the described low-voltage differential signal that described interface unit sends；
Described display unit includes the display screen that a displaying ratio is 16:6.
2. virtual instrument system as claimed in claim 1, it is characterised in that described instrument mark data are support screen ratios
For: 16:9, or 16:10, or the extending display identification data of the instrument of the described motor vehicles of 16:12.
3. virtual instrument system as claimed in claim 1, it is characterised in that described interface unit uses low-voltage differential signal
Interface.
4. virtual instrument system as claimed in claim 1, it is characterised in that described display screen uses TFT
Display screen, or
Described display screen uses LCDs.
5. virtual instrument system as claimed in claim 1, it is characterised in that also include:
One collecting unit, connects described reception unit, identifies data in order to gather the described instrument of described motor vehicles.
6. a virtual instrument display packing, is applied to the virtual instrument system as described in arbitrary in claim 1-5, its feature
It is, comprises the steps:
S1. the instrument mark data of described motor vehicles are received；
S2. described instrument mark data are converted to low-voltage differential signal；
S3. described display unit is used to show described low-voltage differential signal；
Described display unit includes the display screen that a displaying ratio is 16:6.
7. virtual instrument display packing as claimed in claim 6, it is characterised in that described instrument mark data are support screens
Ratio is: 16:9, or 16:10, or the extending display identification data of the instrument of the described motor vehicles of 16:12.
8. virtual instrument display packing as claimed in claim 6, it is characterised in that described display screen uses thin film field-effect brilliant
Body tube display screen, or
Described display screen uses LCDs.
9. virtual instrument display packing as claimed in claim 6, it is characterised in that also wrapped before performing described step S1
Include: gather the described instrument mark data of described motor vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668329.4A CN106314153A (en) | 2016-08-14 | 2016-08-14 | Virtual instrument system and virtual instrument display method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668329.4A CN106314153A (en) | 2016-08-14 | 2016-08-14 | Virtual instrument system and virtual instrument display method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106314153A true CN106314153A (en) | 2017-01-11 |
Family
ID=57739368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610668329.4A Pending CN106314153A (en) | 2016-08-14 | 2016-08-14 | Virtual instrument system and virtual instrument display method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106314153A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100283597A1 (en) * | 2008-01-22 | 2010-11-11 | Sharp Kabushiki Kaisha | Display system, display control device and image display device |
| CN202541328U (en) * | 2011-12-16 | 2012-11-21 | 项小东 | Multifunctional LCD (Liquid Crystal Display) automobile instrument based on CAN (Control Area Network) bus |
| CN102848922A (en) * | 2012-09-12 | 2013-01-02 | 广东好帮手电子科技股份有限公司 | Intelligent virtual automobile instrument system and realizing method thereof |
| CN105015344A (en) * | 2015-06-18 | 2015-11-04 | 江苏新通达电子科技股份有限公司 | Fully virtual automobile instrument system, working method thereof and automobile with the system |
-
2016
- 2016-08-14 CN CN201610668329.4A patent/CN106314153A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100283597A1 (en) * | 2008-01-22 | 2010-11-11 | Sharp Kabushiki Kaisha | Display system, display control device and image display device |
| CN202541328U (en) * | 2011-12-16 | 2012-11-21 | 项小东 | Multifunctional LCD (Liquid Crystal Display) automobile instrument based on CAN (Control Area Network) bus |
| CN102848922A (en) * | 2012-09-12 | 2013-01-02 | 广东好帮手电子科技股份有限公司 | Intelligent virtual automobile instrument system and realizing method thereof |
| CN105015344A (en) * | 2015-06-18 | 2015-11-04 | 江苏新通达电子科技股份有限公司 | Fully virtual automobile instrument system, working method thereof and automobile with the system |
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Application publication date: 20170111 |