CN106647341B - A kind of vehicle-carrying display screen independently lights method and apparatus - Google Patents
A kind of vehicle-carrying display screen independently lights method and apparatus Download PDFInfo
- Publication number
- CN106647341B CN106647341B CN201510720572.1A CN201510720572A CN106647341B CN 106647341 B CN106647341 B CN 106647341B CN 201510720572 A CN201510720572 A CN 201510720572A CN 106647341 B CN106647341 B CN 106647341B
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- vehicle
- display screen
- communication interface
- carrying display
- actuating station
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Abstract
The present invention discloses a kind of independent lighting method of vehicle-carrying display screen, for individually lighting vehicle-carrying display screen；Independent lamp device including the vehicle-carrying display screen with control terminal and actuating station, control terminal light instruction to vehicle-carrying display screen transmission by actuating station.Control terminal lights parameter according to the timing configuration of lighting of vehicle-carrying display screen to be lighted；Control terminal will light parameter by the first communication interface and be sent in actuating station, and parameter is lighted in actuating station storage；Control terminal controls actuating station and lights instruction to the transmission of former vehicle display screen；Actuating station lights instruction according to parameter generation is lighted, while will light instruction by the second communication interface and be sent to vehicle-carrying display screen.Vehicle-carrying display screen of the invention independently lights method and apparatus and can carry out lighting parameter configuration according to the characteristics of different former vehicle vehicle-carrying display screens, different communication signals is regenerated individually to light vehicle-carrying display screen, ignition needs not move through former vehicle system, significantly reduces research and development cost.
Description
Technical field
The present invention relates to vehicle-mounted rear dress research and development field, the in particular to independent lighting methods and dress of a kind of vehicle-carrying display screen
It sets.
Background technique
Vehicle mounted multimedia has become an important component of automobile, and in people-car interaction more and more frequently and
It is important, while the function of its in-vehicle multi-media system is also more and more, various applications or system are also developed therewith, main
It is filled on product after showing.
The specification of the display screen of factory configuration based on current vehicle is higher and higher, and rear dress product more more options are continued to use original-pack
The method of display screen carries out function installation, because the display screen in former vehicle system usually requires some column control by former vehicle system
Instruction can just light, and be difficult to individually light display screen if casting aside former vehicle system.Therefore in the process of research and development early period, rack
Lighting former vehicle screen just becomes a key factor.
Most products take the scheme of a whole set of former vehicle device of purchase in R&D process at present, in addition to buy former vehicle screen it
Outside, it is also necessary to the equipment such as CD host, HMI box that purchase drives former vehicle screen to show thus consume a large amount of R&D fund,
And actually research staff's only former vehicle display screen for needing to use.Therefore it is badly in need of proposing that one kind can individually light former vehicle screen
Method and apparatus.
Summary of the invention
The purpose of the invention is to overcome the defect of above-mentioned background technique, the independent lighting method of vehicle-carrying display screen is provided
And device.
A kind of independent lighting method of vehicle-carrying display screen, for individually lighting vehicle-carrying display screen；Including control terminal and execution
End, the control terminal light instruction to vehicle-carrying display screen transmission by actuating station；Independent lighting method specifically comprises the following steps:
S10. the control terminal lights parameter according to the timing configuration of lighting of vehicle-carrying display screen to be lighted；
S20. the control terminal will light parameter by the first communication interface and be sent in the actuating station, the execution
Parameter is lighted described in the storage of end；
S30. the control terminal controls the actuating station and lights instruction to the transmission of former vehicle display screen；
S40. the actuating station lights instruction according to parameter generation is lighted, while will light finger by the second communication interface
Order is sent to vehicle-carrying display screen；
The parameter of lighting includes data information and timing information, and described light instructs as data information and timing information
Combination.
Further, first communication interface is UART interface.
Further, second communication interface includes that hardwire interface, IIC communication interface, UART communication interface, bus are logical
At least one of communication interface and SPI communication interface.
Further, described to light the generation instruction that parameter is a variety of communication signals.The communication signal include rigid line by
At least one of key signals, IIC communication signal, UART communication signal, bus communication signal and SPI communication signal.
In addition the present invention also provides a kind of independent lamp devices of vehicle-carrying display screen, comprising: control terminal and actuating station, it is described
The characteristics of control terminal lights instruction to vehicle-carrying display screen transmission by actuating station, and the control terminal is according to the vehicle-carrying display screen of former vehicle
Parameter is lighted in generation；The actuating station lights parameter according to and passes through the second communication interface to the vehicle-carrying display screen sending point
Bright instruction.
Further, second communication interface includes that hardwire interface, IIC communication interface, UART communication interface, bus are logical
At least one of communication interface and SPI communication interface.
Further, the control terminal is connect by UART communication interface with the actuating station.
Further, the actuating station is provided with for storing the storage element for lighting parameter.
The method and apparatus of independently lighting of vehicle-carrying display screen of the invention can be according to the spy of different former vehicle vehicle-carrying display screens
Point carries out lighting parameter configuration, and regenerating different communication signals individually lights vehicle-carrying display screen, and ignition is not necessarily to
By former vehicle system, research and development cost is significantly reduced.Configuration parameter is stored by storage element simultaneously, it can be efficiently
It is repeatedly lighted, improves efficiency of research and development.
Detailed description of the invention
Fig. 1 is the system architecture diagram of the independent lamp device of vehicle-carrying display screen of the invention.
Fig. 2 is the step flow chart of the independent lighting method of vehicle-carrying display screen of the invention.
In attached drawing, 1 represents control terminal；2 represent actuating station；21 represent the first communication interface；22 represent the second communication interface；
3 represent vehicle-carrying display screen.
Specific embodiment
Make further below in conjunction with independently light method and apparatus of the attached drawing to a kind of vehicle-carrying display screen of the invention
Description.
A kind of independent lamp device of vehicle-carrying display screen, in the case where not by former vehicle system by the vehicle-mounted of former vehicle
Display screen is lighted, to carry out the research and development of related hardware.It includes control terminal and actuating station, and wherein control terminal is used for according to difference
Vehicle-carrying display screen configure and different light parameter.And actuating station is then lighted parameter according to given by control terminal and is generated accordingly
Instruction is lighted, is sent to after vehicle-carrying display screen and individually lights vehicle-carrying display screen, without the operation by former vehicle system.
Specifically, control terminal is connect by the first communication interface with actuating station, and actuating station then passes through the second communication interface
It is connect with the vehicle-carrying display screen of former vehicle.Preferably, in order to improve efficiency of transmission, UART can be used between control terminal and actuating station
Communication interface is attached.And the communication interface of the vehicle-carrying display screen of actuating station and former vehicle is then provided with and includes but are not limited to firmly
Line interface.At least one of IIC communication interface, UART communication interface, bus interface and SPI communication interface.Its specific root
It is attached according to different vehicle-carrying display screen interface types, compatible performance with higher.In other embodiments, control terminal can
Think PC host.
In order to guarantee that the stability of instruction transmission, actuating station are additionally provided with storage unit, it is used to store the control terminal come
Parameter is lighted, when control terminal lights order to actuating station transmission, actuating station then according to parameter of lighting stored within, is generated
When lighting instruction accordingly, while this is lighted instruction and also includes timing information, and lighting the sending time of instruction, delay waiting
Between be to light what parameter generated according to being stored in storage element, can more consistently generate light instruction in this way, and
The delay of will not be because of communication the reason of is even interrupted.
In preferred embodiment, the operation interface of control terminal can be for based on MFC(Microsoft Foundation
Classes, Microsoft Foundation class libraries) the HMI(Human Machine Interface that is designed, man-machine interface) interface.
Independently lighting on device basic in a kind of above-mentioned vehicle-carrying display screen of the invention simultaneously also provides a kind of vehicle-mounted aobvious
The independent lighting method of display screen, specifically comprises the following steps:
S10. the control terminal lights parameter according to the timing configuration of lighting of vehicle-carrying display screen to be lighted.Due to different originals
Parameter is all different for the vehicle-carrying display screen communication interface type of vehicle and lighting of lighting, in order to be compatible with different vehicle-carrying display screens,
Control terminal is lighted parameter and can be instructed for the generation of a variety of communication signals.These communication signals include rigid line push button signalling, IIC logical
Interrogate at least one of signal, UART communication signal, bus communication signal and SPI communication signal.
Specifically, can be set as follows respectively when carrying out parameter configuration based on above-mentioned communication signal:
Rigid line push button signalling: it is equivalent to simulation rigid line key, that is, sets the level value of corresponding rigid line output.
IIC communication signal: the baud rate of setting IIC communication signal；Set the data for needing to send by IIC communication signal
With should received data；Set the address of vehicle-carrying display screen.
UART communication signal: the baud rate of setting UART communication signal；Setting is needed through the UART data sent and is answered
The received data.
Bus communication signal: setting bus type needs the bus ID, bus baud rate and the transmission that send or receive or connects
The data length of receipts；Setting bus needs the data sent and bus should received data.
SPI communication signal: the baud rate of setting SPI communication signal；Set the data for needing to send by SPI communication signal
With should received data.
Meanwhile the generation instruction of time delayed signal is further comprised in lighting parameter.Operation is provided to light vehicle-carrying display screen
Timing.
S20. control terminal will light parameter by the first communication interface and be sent in the actuating station, the actuating station storage
Parameter is lighted described in depositing.Specifically, being then sent to execution by first communication interface after control terminal configures better bright parameter
In end.In preferred embodiment, the first communication interface is UART communication interface.After actuating station receives and lights parameter, first
Parameter will be lighted to be stored into its storage element.The parameter of lighting of storage element storage can be in the next vehicle for lighting same type
It does not need to reconfigure by control terminal when carrying display screen, and directly individually vehicle-carrying display screen is lighted.
S30. control terminal controls actuating station and lights instruction to the transmission of former vehicle display screen.When needing to carry out a little to vehicle-carrying display screen
When bright operation, control terminal then lights request to actuating station transmission, actuating station receives light request after then entrance light program, i.e.,
Step S40.
S40. actuating station lights instruction according to parameter generation is lighted, while being sent to car-mounted display by the second communication interface
Screen.Actuating station lights instruction according to the parameter generation of lighting in storage element accordingly, while lighting instruction choosing according to different
The type of communication interface is selected, and is sent with the communication signal of the type to vehicle-carrying display screen, that is, realizes vehicle-carrying display screen
Independent lighting operation.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (8)
1. the independent lighting method of a kind of vehicle-carrying display screen, for individually lighting vehicle-carrying display screen；It is characterised in that it includes control
End and actuating station, the control terminal light instruction to vehicle-carrying display screen transmission by actuating station；Independent lighting method specifically includes
Following steps:
S10. the control terminal lights parameter according to the timing configuration of lighting of vehicle-carrying display screen to be lighted；
S20. the control terminal will light parameter by the first communication interface and be sent in the actuating station, the actuating station storage
Parameter is lighted described in depositing；
S30. the control terminal controls the actuating station and lights instruction to the transmission of former vehicle display screen；
S40. the actuating station lights instruction according to parameter generation is lighted, while lighting finger for described by the second communication interface
Order is sent to vehicle-carrying display screen；
The parameter of lighting includes data information and timing information, described to light the group that instruction is data information and timing information
It closes.
2. independent lighting method as described in claim 1, which is characterized in that first communication interface is UART interface.
3. independent lighting method as described in claim 1, which is characterized in that second communication interface include hardwire interface,
At least one of IIC communication interface, UART communication interface, bus communication interface and SPI communication interface.
4. independent lighting method as described in claim 1, which is characterized in that described to light the life that parameter is a variety of communication signals
At instruction；The communication signal include rigid line push button signalling, IIC communication signal, UART communication signal, bus communication signal and
At least one of SPI communication signal.
5. a kind of independent lamp device of vehicle-carrying display screen characterized by comprising control terminal and actuating station, the control terminal
Instruction is lighted to vehicle-carrying display screen transmission by actuating station, and the control terminal generates a little according to the characteristics of vehicle-carrying display screen of former vehicle
Bright parameter simultaneously will light parameter by the first communication interface and be sent to the actuating station, light parameter described in the actuating station storage
And according to it is described light parameter by the second communication interface to the vehicle-carrying display screen transmission light instruction, wherein it is described to light
Parameter includes data information and timing information, described to light the combination that instruction is data information and timing information.
6. independent lamp device as claimed in claim 5, which is characterized in that second communication interface include hardwire interface,
At least one of IIC communication interface, UART communication interface, bus communication interface and SPI communication interface.
7. independent lamp device as claimed in claim 5, which is characterized in that the control terminal passes through UART communication interface and institute
State actuating station connection.
8. independent lamp device as claimed in claim 5, which is characterized in that the actuating station, which is provided with, lights ginseng for storing
Several storage elements.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510720572.1A CN106647341B (en) | 2015-10-30 | 2015-10-30 | A kind of vehicle-carrying display screen independently lights method and apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510720572.1A CN106647341B (en) | 2015-10-30 | 2015-10-30 | A kind of vehicle-carrying display screen independently lights method and apparatus |
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| CN106647341A CN106647341A (en) | 2017-05-10 |
| CN106647341B true CN106647341B (en) | 2019-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11951901B2 (en) | 2020-12-31 | 2024-04-09 | Coretronic Corporation | Display system suitable for vehicle and method for operating same |
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| JP2000181631A (en) * | 1998-12-14 | 2000-06-30 | Harness Syst Tech Res Ltd | Optical touch switch |
| CN102355594A (en) * | 2011-09-26 | 2012-02-15 | 青岛海信电器股份有限公司 | Measurement method of backlight affected areas in liquid crystal television set and device |
| CN104386007A (en) * | 2014-11-28 | 2015-03-04 | 广东好帮手电子科技股份有限公司 | On-board refitting system equipped with non-touchable display screen and refitting method |
| CN104571991A (en) * | 2014-12-26 | 2015-04-29 | 京东方科技集团股份有限公司 | Control panel, illumination equipment and illumination method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101509869B1 (en) * | 2012-12-31 | 2015-04-07 | 현대자동차주식회사 | System and method for interlocking display |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000181631A (en) * | 1998-12-14 | 2000-06-30 | Harness Syst Tech Res Ltd | Optical touch switch |
| CN102355594A (en) * | 2011-09-26 | 2012-02-15 | 青岛海信电器股份有限公司 | Measurement method of backlight affected areas in liquid crystal television set and device |
| CN104386007A (en) * | 2014-11-28 | 2015-03-04 | 广东好帮手电子科技股份有限公司 | On-board refitting system equipped with non-touchable display screen and refitting method |
| CN104571991A (en) * | 2014-12-26 | 2015-04-29 | 京东方科技集团股份有限公司 | Control panel, illumination equipment and illumination method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11951901B2 (en) | 2020-12-31 | 2024-04-09 | Coretronic Corporation | Display system suitable for vehicle and method for operating same |
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| CN106647341A (en) | 2017-05-10 |
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