CN117500109A - Light control method, device, terminal equipment and storage medium - Google Patents
Light control method, device, terminal equipment and storage medium Download PDFInfo
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- CN117500109A CN117500109A CN202311745537.6A CN202311745537A CN117500109A CN 117500109 A CN117500109 A CN 117500109A CN 202311745537 A CN202311745537 A CN 202311745537A CN 117500109 A CN117500109 A CN 117500109A
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- 238000000034 method Methods 0.000 title claims abstract description 61
- 230000003068 static effect Effects 0.000 claims description 98
- 230000000694 effects Effects 0.000 claims description 64
- 230000001795 light effect Effects 0.000 claims description 39
- 238000004891 communication Methods 0.000 claims description 22
- 230000008054 signal transmission Effects 0.000 claims description 16
- 230000006870 function Effects 0.000 description 15
- 230000008569 process Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
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- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 238000010295 mobile communication Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/155—Coordinated control of two or more light sources
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a light control method, a light control device, terminal equipment and a storage medium, and belongs to the technical field of Internet of vehicles. The method comprises the following steps: receiving a lamplight control signal through the entertainment host controller, and sending the lamplight control signal to a corresponding lamp band controller according to the type of the control signal of the lamplight control signal; and carrying out lamplight control according to the lamplight control signal through the lamplight controller. According to the invention, the entertainment host controller receives the lamplight control signal and sends the lamplight control signal to the corresponding lampbelt controller to perform lamplight control, so that the original entertainment host controller of the vehicle is reused for lamplight control, the problem of reducing the dependence of lamplight control on an additional controller is solved, and the hardware cost of the vehicle is reduced.
Description
Technical Field
The invention relates to the technical field of internet of vehicles, in particular to a light control method, a light control device, terminal equipment and a storage medium.
Background
The whole car lamps and lanterns of vehicle are dispersed to the everywhere of vehicle, and the light is developed to the vehicle light that possesses abundant visual effect from traditional vehicle lighting function and is shown that can cooperate various lamps and lanterns on the whole realization light effect.
However, in the prior art, the extra lamp control area controller is adopted to control the lamplight of the vehicle, so that extra controller nodes are added, and the hardware cost of the vehicle is increased.
The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present invention and is not intended to represent an admission that the foregoing is prior art.
Disclosure of Invention
The main purpose of the application is to provide a light control method, a device, a terminal device and a storage medium, which aim to solve the problem of reducing the dependence of light control on an additional controller.
To achieve the above object, the present application provides a light control method applied to a vehicle including an entertainment host controller and at least one light strip controller, the method comprising the steps of:
receiving a lamplight control signal through the entertainment host controller, and sending the lamplight control signal to a corresponding lamp band controller according to the type of the control signal of the lamplight control signal;
and carrying out lamplight control according to the lamplight control signal through the lamplight controller.
Optionally, the light strip controller at least comprises a first light strip controller and/or a second light strip controller, the light strip control signal at least comprises a static light control signal and/or a dynamic light control signal, and the step of performing light strip control by the light strip controller according to the light strip control signal comprises at least one of the following steps:
If the light show control signal comprises a static light control signal, performing static light control according to the static light control signal through the first light band controller;
and if the lamplight showing control signal comprises a dynamic lamplight control signal, performing dynamic lamplight control through the second lampbelt controller according to the dynamic lamplight control signal.
Optionally, the step of performing static light control by the first light band controller according to the static light control signal includes:
acquiring a static light setting signal according to the static light control signal;
based on preset lamplight effect configuration information, static lamplight setting is conducted through the first lamplight controller according to the static lamplight setting signals.
Optionally, the step of performing, by the first light band controller, static light setting according to the static light setting signal based on the preset light show effect configuration information includes:
acquiring the effect configuration of the driving lamp according to the light show effect configuration information;
judging the switch setting type of the static light setting signal;
if the switch setting type is on, based on the driving light effect configuration, powering up the corresponding light band through the first light band controller according to the static light setting signal;
If the switch setting type is off, based on the driving light effect configuration, the corresponding light band is powered down through the first light band controller according to the static light setting signal.
Optionally, before the step of performing static light setting according to the static light setting signal through the first light band controller based on the preset light show effect configuration information, the method further includes:
receiving light effect configuration information of a light control interface through the entertainment host controller and sending the light effect configuration information to a vehicle body domain controller;
the vehicle body domain controller is used for carrying out lamplight effect configuration according to the lamplight effect configuration information;
when the configuration of the lamplight effect is completed, executing the steps of: based on preset lamplight effect configuration information, static lamplight setting is conducted through the first lamplight controller according to the static lamplight setting signals.
Optionally, the step of configuring the light show effect by the vehicle body domain controller according to the light show effect configuration information includes:
generating a lamplight show configuration bus route signal according to the lamplight show configuration information through the car body domain controller;
And sending the lamplight show configuration bus route signal to a preset internal storage unit through the car body domain controller for configuration storage, so that after the lamplight band controller receives the lamplight show control signal sent by the entertainment host controller, reading the lamplight show configuration bus route signal in the internal storage unit, and carrying out lamplight show control according to the lamplight show control signal based on the lamplight show configuration bus route signal.
Optionally, the step of receiving, by the entertainment host controller, a light show control signal, and sending, according to a control signal type of the light show control signal, the light show control signal to a corresponding light band controller includes:
receiving a dynamic light control signal through the entertainment host controller;
and transmitting the dynamic light control signal to the second lamp band controller through the entertainment host controller based on a preset signal transmission period and a repeated frame communication mode.
Optionally, the step of performing dynamic light control by the second light band controller according to the dynamic light control signal includes:
the second lamp band controller performs dynamic lamplight show playing according to the dynamic lamplight control signal, generates a state feedback signal and sends the state feedback signal to the entertainment host controller;
When the dynamic playing of the lamplight show is completed, generating a lamplight stop signal according to the state feedback signal through the entertainment host controller;
and sending the lamplight stopping signal to the second lamplight controller through the entertainment host controller, and stopping lamplight showing dynamic playing by the second lamplight controller according to the lamplight stopping signal.
The embodiment of the application also provides a light control device, which comprises:
the signal receiving and transmitting module is used for receiving a lamplight control signal through the entertainment host controller and transmitting the lamplight control signal to a corresponding lamp band controller according to the type of the control signal of the lamplight control signal;
and the lamplight control module is used for controlling lamplight according to the lamplight control signal through the lamplight controller.
The embodiment of the application also provides a terminal device, which comprises a memory, a processor and a light control program stored in the memory and capable of running on the processor, wherein the light control program realizes the steps of the light control method when being executed by the processor.
The embodiment of the application also provides a computer readable storage medium, wherein the computer readable storage medium stores a light control program, and the light control program realizes the steps of the light control method when being executed by a processor.
The lamplight control method, the lamplight control device, the terminal equipment and the storage medium provided by the embodiment of the application receive lamplight control signals through the entertainment host controller and send the lamplight control signals to the corresponding lamp band controllers according to the control signal types of the lamplight control signals; and carrying out lamplight control according to the lamplight control signal through the lamplight controller. According to the invention, the entertainment host controller receives the lamplight control signal and sends the lamplight control signal to the corresponding lampbelt controller to perform lamplight control, so that the original entertainment host controller of the vehicle is reused for lamplight control, the problem of reducing the dependence of lamplight control on an additional controller is solved, and the hardware cost of the vehicle is reduced.
Drawings
FIG. 1 is a schematic diagram of functional modules of a terminal device to which a light control device of the present application belongs;
FIG. 2 is a schematic flow chart of a first exemplary embodiment of a light control method according to the present application;
FIG. 3 is a schematic diagram of a signal transmission process between controllers in the light control method of the present application;
FIG. 4 is a schematic flow chart of a second exemplary embodiment of a light control method of the present application;
FIG. 5 is a schematic flow chart of static light control of the light control method of the present application;
FIG. 6 is a schematic flow chart of a third exemplary embodiment of a light control method according to the present application;
FIG. 7 is a schematic flow chart of dynamic light control according to the light control method of the present application;
FIG. 8 is a flow chart of the real-time light control of the second lamp band controller by the entertainment host controller according to the light control method of the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The main solutions of the embodiments of the present application are: receiving a lamplight control signal through the entertainment host controller, and sending the lamplight control signal to a corresponding lamp band controller according to the type of the control signal of the lamplight control signal; and carrying out lamplight control according to the lamplight control signal through the lamplight controller. According to the invention, the entertainment host controller receives the lamplight control signal and sends the lamplight control signal to the corresponding lampbelt controller to perform lamplight control, so that the original entertainment host controller of the vehicle is reused for lamplight control, the problem of reducing the dependence of lamplight control on an additional controller is solved, and the hardware cost of the vehicle is reduced.
In the embodiment of the application, the fact that a self-definable strong association relationship is not established between the automobile central control system and the light system of the vehicle in the related technical scheme is considered, and most of the association relationship stays in the traditional lighting function stage. However, the smart automobile age of the software-defined automobile has been entered, and the ordinary simple illumination cannot meet the requirements of users. Under this trend, the demand for users to express more ideas through lighting systems is becoming stronger.
Based on the above, the embodiment of the application provides a solution, and adopts a novel light control system and method, so that the whole car light can be directly controlled by the entertainment host, and the functions of the traditional illumination car body area and the cabin are connected in series. Through the continuous updating of the entertainment host APP software, the lighting function of the customer vehicle is iteratively updated. Compared with the scheme of adding a lamplight master controller system in the current market, the scheme does not need to add extra controller nodes, and is lower in cost; the control channels of the entertainment function and the lighting function are separated, so that the safety lighting function of the lamplight is ensured, and the maximum entertainment can be brought to customers; in addition, the differential configuration can be carried out through the whole vehicle configuration, and the flexible configuration of the high-order lamp light control and basic lamp light functions is realized.
Specifically, referring to fig. 1, fig. 1 is a schematic functional block diagram of a terminal device to which a light control device of the present application belongs. The light control device may be a device independent of the terminal device and capable of performing light control, and may be carried on the terminal device in a form of hardware or software. The terminal equipment can be intelligent mobile equipment with a light control function such as a mobile phone and a tablet personal computer, and can also be fixed terminal equipment or a server with the light control function.
In this embodiment, the terminal device to which the light control apparatus belongs at least includes an output module 110, a processor 120, a memory 130, and a communication module 140.
The memory 130 stores an operating system and a light control program, and the light control device may store the received and processed data information in the memory 130; the output module 110 may be a display screen, a speaker, etc. The communication module 140 may include a WIFI module, a mobile communication module, a bluetooth module, and the like, and communicates with an external device or a server through the communication module 140.
Wherein, the light control program in the memory 130 realizes the following steps when being executed by the processor:
receiving a lamplight control signal through the entertainment host controller, and sending the lamplight control signal to a corresponding lamp band controller according to the type of the control signal of the lamplight control signal;
And carrying out lamplight control according to the lamplight control signal through the lamplight controller.
Further, the light control program in the memory 130 when executed by the processor further performs the steps of:
if the light show control signal comprises a static light control signal, performing static light control according to the static light control signal through the first light band controller;
and if the lamplight showing control signal comprises a dynamic lamplight control signal, performing dynamic lamplight control through the second lampbelt controller according to the dynamic lamplight control signal.
Further, the light control program in the memory 130 when executed by the processor further performs the steps of:
acquiring a static light setting signal according to the static light control signal;
based on preset lamplight effect configuration information, static lamplight setting is conducted through the first lamplight controller according to the static lamplight setting signals.
Further, the light control program in the memory 130 when executed by the processor further performs the steps of:
acquiring the effect configuration of the driving lamp according to the light show effect configuration information;
judging the switch setting type of the static light setting signal;
If the switch setting type is on, based on the driving light effect configuration, powering up the corresponding light band through the first light band controller according to the static light setting signal;
if the switch setting type is off, based on the driving light effect configuration, the corresponding light band is powered down through the first light band controller according to the static light setting signal.
Further, the light control program in the memory 130 when executed by the processor further performs the steps of:
receiving light effect configuration information of a light control interface through the entertainment host controller and sending the light effect configuration information to a vehicle body domain controller;
the vehicle body domain controller is used for carrying out lamplight effect configuration according to the lamplight effect configuration information;
when the configuration of the lamplight effect is completed, executing the steps of: based on preset lamplight effect configuration information, static lamplight setting is conducted through the first lamplight controller according to the static lamplight setting signals.
Further, the light control program in the memory 130 when executed by the processor further performs the steps of:
generating a lamplight show configuration bus route signal according to the lamplight show configuration information through the car body domain controller;
And sending the lamplight show configuration bus route signal to a preset internal storage unit through the car body domain controller for configuration storage, so that after the lamplight band controller receives the lamplight show control signal sent by the entertainment host controller, reading the lamplight show configuration bus route signal in the internal storage unit, and carrying out lamplight show control according to the lamplight show control signal based on the lamplight show configuration bus route signal.
Further, the light control program in the memory 130 when executed by the processor further performs the steps of:
receiving a dynamic light control signal through the entertainment host controller;
and transmitting the dynamic light control signal to the second lamp band controller through the entertainment host controller based on a preset signal transmission period and a repeated frame communication mode.
Further, the light control program in the memory 130 when executed by the processor further performs the steps of:
the second lamp band controller performs dynamic lamplight show playing according to the dynamic lamplight control signal, generates a state feedback signal and sends the state feedback signal to the entertainment host controller;
When the dynamic playing of the lamplight show is completed, generating a lamplight stop signal according to the state feedback signal through the entertainment host controller;
the light stopping signal is sent to the second lamp band controller through the entertainment host controller, and the second lamp band controller stops the dynamic playing of the light show according to the light stopping signal
According to the scheme, the entertainment host controller receives the lamplight control signal, and sends the lamplight control signal to the corresponding lampband controller according to the type of the lamplight control signal; and carrying out lamplight control according to the lamplight control signal through the lamplight controller. According to the invention, the entertainment host controller receives the lamplight control signal and sends the lamplight control signal to the corresponding lampbelt controller to perform lamplight control, so that the original entertainment host controller of the vehicle is reused for lamplight control, the problem of reducing the dependence of lamplight control on an additional controller is solved, and the hardware cost of the vehicle is reduced.
Based on the above terminal device architecture, but not limited to the above architecture, the method embodiments of the present application are presented.
Referring to fig. 2, fig. 2 is a schematic flow chart of a first exemplary embodiment of a light control method of the present application. The light control method is applied to a vehicle, the vehicle comprises an entertainment host controller and at least one lamp band controller, and the method comprises the following steps:
step S10: and receiving a lamplight control signal through the entertainment host controller, and sending the lamplight control signal to a corresponding lamp band controller according to the type of the lamplight control signal.
The execution subject of the method of the embodiment may be a light control device, or may be a light control terminal device or a server, and the embodiment uses the light control device as an example, where the light control device may be integrated on a terminal device having a data processing function.
The invention further improves the prior art on the basis of utilizing the additional light master controller to control the light of the whole vehicle, receives the light control signal through the entertainment host controller, and sends the received light control signal to the corresponding light band controller through the entertainment host controller. The light show control signal may be received from a user input on an entertainment host interface or an entertainment host APP, a preprogrammed program or other control devices through a communication manner such as a whole vehicle network, a bus network or an external cloud network. The lamp strip controller can be a plurality of lamp strip controllers, is a controller for controlling lamp strips at all parts of a whole vehicle, can control multi-particle LED lamp strips, has the quantity of LEDs of thousands of particles, and can control the effects of brightness, color, flickering and the like of lamplight.
Step S20: and carrying out lamplight control according to the lamplight control signal through the lamplight controller.
And the lamp strip controller is used for conducting lamp light control according to the lamp light control signal. Wherein, according to the signal received, the lamp area controller can adjust the light effect in lamp area to realize the show effect of light show. The specific control process may involve changing parameters such as brightness, color, flashing frequency, etc. of the lights to meet instructions of the entertainment host controller.
Further, as an implementation manner, the lamp band controller at least comprises a first lamp band controller and/or a second lamp band controller, the light show control signal at least comprises a static light control signal and/or a dynamic light control signal, and the step of performing the light show control by the lamp band controller according to the light show control signal comprises at least one of the following steps:
step S201: if the light show control signal comprises a static light control signal, performing static light control according to the static light control signal through the first light band controller;
step S202: and if the lamplight showing control signal comprises a dynamic lamplight control signal, performing dynamic lamplight control through the second lampbelt controller according to the dynamic lamplight control signal.
Specifically, firstly, the entertainment controller distributes the light control signal to the corresponding correct light band controller according to the signal type of the light control signal, and if the light control signal comprises a static light control signal, the static light signal is sent to the light band controller appointed by the signal for static light control. The first lamp strip controller can comprise one or more lamp strip controllers, the static light control can comprise light control of all the lamps of the vehicle, such as control of lamps of the vehicle, a tail lamp, an entertainment lamp strip and the like, which can be controlled in non-real time, in addition, the static light control can also realize simulated light of basic running lamps of the vehicle, and personalized customization of the light is carried out.
And finally, if the dynamic light control signal is included in the light control signal, sending the dynamic light control signal to a light band controller appointed by the signal for dynamic light control. Wherein the second light band controller may comprise one or more light band controllers and the dynamic light control signal may comprise all real-time dynamically controlled light control of the vehicle, such as by personalized customized control of dynamic light effects such as breathing lights, running lights, etc. in the entertainment host.
More specifically, as shown in fig. 3, fig. 3 is a schematic flow chart of signal transmission between controllers in the light control method of the present invention. Wherein, HCML is left front headlight controller, controls left side high beam, dipped headlight, position lamp, daytime running light etc.. HCMR is a right headlight controller that controls right high beam, low beam, position light, daytime running lights, etc. RCM is rear light control, and is used for controlling rear position lamp, reversing lamp, brake lamp, fog lamp, etc.
The invention adopts different networks to realize different functional safety requirements, reduces the development cost of software, and specifically comprises the following steps:
1. the front basic light functions such as far and near light, position light, reversing light and driving light are controlled by the HCMR/RCM control module of the left front headlight controller and divided into a basic light control scheme area A, and the basic light control scheme area A is communicated with the CEM of the vehicle body domain controller through a CAN network to realize the basic lighting function.
And 2. The PCM controls the front multiparticulate lamp strip, is connected with the CEM through the CAN to realize the lighting of the basic position lamp and the lighting of the daytime running lamp, is divided into entertainment light control and is placed in an area B, and is communicated with the entertainment host controller DHU through the CAN FD to realize the dynamic light effect control.
And 3, the DHU communicates with the CEM through the vehicle-mounted network FR, transmits a lamplight show control instruction, and realizes networking with the cloud through the vehicle network intelligent antenna module TCAM.
4. The APP is placed in the DHU, and overall control of the lamplight is achieved.
In addition, the basic light control scheme area A and the entertainment light control area B can be configured according to the vehicle configuration. The network of DHUs and CAN FDs may be replaced by other communication means, such as ETH, FR, USB communication, etc. The control of the front lamp adopts a low-cost front lamp belt controller PCM which can receive real-time control signals sent by the DHU, lighten the LEDs in real time and update the control signals through the DHU and the periodic signals of the PCM for 20 ms. The problem of inefficacy of communication between DHU and PCM has been solved, and the communication of this way has higher communication load rate because the signal is more simultaneously, adopts private network, can reduce the influence to other light nodes. The basic light control sends trigger signals to each controller through the CEM, and mainly controls basic lights such as fluorescent lamps, position lamps and the like.
Because the types of the light control are different, the content of the light control signals CAN be different, the control of the static light CAN be controlled and played through a switch in a memory for long-term storage, but the control of the dynamic light CAN need real-time, stable and rapid signal transmission for controlling and playing, the transmission condition of communication CAN be more severe, different signals CAN be distributed to different signal transmission channels for light control according to the different types of the light control, wherein the specific transmission channels CAN be selected according to the condition of a vehicle, for example, a CAN FD network of a vehicle entertainment host and a lamp band controller CAN be replaced by other communication modes, such as Ethernet ETH, vehicle-mounted network FR, USB communication and the like.
The invention adopts the direct control of the front PCM by the entertainment host, and realizes the light control by multiplexing the original entertainment host controller of the vehicle, thereby reducing the dependence on the additional controller and reducing the hardware cost of the vehicle. Through with the light show control signal send to the lamp area controller that corresponds, utilize the function of amusement host computer controller to control the light effect, can realize the diversified performance of vehicle light, provide richer user experience, reduced the installation and the maintenance cost of extra hardware equipment simultaneously. The system replaces the function of controlling other lamp band controllers by using an additional master controller at present, reduces nodes for data transmission, can reduce delay of communication transmission while saving cost, and ensures stability and compatibility of the original entertainment system of the vehicle.
According to the scheme, the entertainment host controller receives the lamplight control signal, and sends the lamplight control signal to the corresponding lampband controller according to the type of the lamplight control signal; and carrying out lamplight control according to the lamplight control signal through the lamplight controller. According to the invention, the entertainment host controller receives the lamplight control signal and sends the lamplight control signal to the corresponding lampbelt controller to perform lamplight control, so that the original entertainment host controller of the vehicle is reused for lamplight control, the problem of reducing the dependence of lamplight control on an additional controller is solved, and the hardware cost of the vehicle is reduced.
Referring to fig. 4, fig. 4 is a schematic flow chart of a second exemplary embodiment of the light control method of the present invention.
Based on the first embodiment, a second embodiment of the present application is presented, which differs from the first embodiment in that:
in this embodiment, the step of performing, by the first lamp band controller, static light control according to the static light control signal includes:
step S2011: acquiring a static light setting signal according to the static light control signal;
step S2012: based on preset lamplight effect configuration information, static lamplight setting is conducted through the first lamplight controller according to the static lamplight setting signals.
Specifically, first, a signal of static light setting is obtained according to a static light control signal. Wherein, the static light setting signal can include the setting of light effect, also can include the setting to the light switch state.
Finally, based on the lamplight effect configuration information, the first lamp band controller performs static lamplight control according to the static lamplight setting signals. Wherein, through static light control, the vehicle can demonstrate static light effects configured by users, such as different shapes, colors, brightness, flickering modes and the like of the LED combination.
Further, as an implementation manner, the step of performing, by the first lamp band controller, static light setting according to the static light setting signal based on the preset light show effect configuration information includes:
step S20121: acquiring the effect configuration of the driving lamp according to the light show effect configuration information;
step S20122: judging the switch setting type of the static light setting signal;
step S20123: if the switch setting type is on, based on the driving light effect configuration, powering up the corresponding light band through the first light band controller according to the static light setting signal;
step S20124: if the switch setting type is off, based on the driving light effect configuration, the corresponding light band is powered down through the first light band controller according to the static light setting signal.
Specifically, firstly, according to the lamplight effect configuration information, the running lamp effect configuration is obtained. The driving light effect configuration may include a simulated vehicle light image configuration of a driving light, for example, image information of a simulated position light, and may be customized individually according to a user requirement, for example, controlling an LED combination shape of a light band to be a triangle or a circle similar to a vehicle headlight (daytime running light, position light, etc.).
Then, the switch setting type of the static light setting signal is judged. The switch setting type may include on and off, and the control of flashing display of the light may be performed using the on and off intervals in this step.
Then, if the switch setting type is on, based on the driving light effect configuration, the first lamp band controller is used for electrifying the lamp band according to the lamp band static light setting signal to play static light. The first lamp strip controller performs corresponding setting operation on the lamp strip according to preset lamp configuration information so as to realize expected lamp effect display.
And finally, if the switch setting type is off, based on the driving light effect configuration, powering down the light belt through the first light belt controller according to the light belt static light setting signal, and stopping playing the static light.
Further, as an implementation manner, the step of performing, by the first light band controller according to the static light setting signal, static light setting based on the preset light show effect configuration information further includes:
step S20125: receiving light effect configuration information of a light control interface through the entertainment host controller and sending the light effect configuration information to a vehicle body domain controller;
Step S20126: the vehicle body domain controller is used for carrying out lamplight effect configuration according to the lamplight effect configuration information;
step S20127: when the configuration of the lamplight effect is completed, executing the steps of: based on preset lamplight effect configuration information, static lamplight setting is conducted through the first lamplight controller according to the static lamplight setting signals.
Specifically, firstly, the lamplight effect configuration information is received through a lamplight control interface of the entertainment host controller, and the lamplight effect configuration information is sent to the car body domain controller through the entertainment host controller. The light show effect configuration information can be configured by a vehicle owner or other users, and can be obtained by receiving information input into the entertainment host controller by a user on a light control interface of an entertainment host APP or a light control interface of other input equipment on the vehicle, wherein the entertainment host APP light control interface can be a touch screen, a physical button or other input equipment on the vehicle, so that the user can select and configure different light effects.
Then, through the automobile body domain controller, the automobile body domain controller can dispose the light effect of lamp area controller according to the light effect configuration information received to realize required light show performance effect. The vehicle body domain controller is a controller which is responsible for controlling relevant functional logic of a vehicle body, such as a wiper, light, a door, glass, a seat and the like, and the light effect configuration information comprises, but is not limited to, adjustment of the brightness, color, flickering mode, gradual change effect and the like of the light.
Finally, when the vehicle body domain controller finishes the configuration of the light effect of the vehicle, the first lamp strip controller performs lamp light control according to the light control signal, and the lamp strip controller can execute the light control operation. The first lamp strip controller can realize the control of the lamp light according to the received lamp light control signal, and the control possibly comprises the operations of starting, stopping, adjusting the lamp light effect and the like.
Further, as an implementation manner, the step of performing, by the vehicle body domain controller, light show effect configuration according to the light show effect configuration information includes:
step S201261: generating a lamplight show configuration bus route signal according to the lamplight show configuration information through the car body domain controller;
step S201262: and sending the lamplight show configuration bus route signal to a preset internal storage unit through the car body domain controller for configuration storage, so that after the lamplight band controller receives the lamplight show control signal sent by the entertainment host controller, reading the lamplight show configuration bus route signal in the internal storage unit, and carrying out lamplight show control according to the lamplight show control signal based on the lamplight show configuration bus route signal.
Specifically, firstly, a lamplight show configuration bus route signal is generated by a car body domain controller through lamplight show effect configuration information. The light show configuration bus route signals include, but are not limited to, route information of specific bus messages and light show configuration information, and configuration information corresponding to different light controllers can be distributed to corresponding controllers for configuration.
And finally, the generated lamplight show configuration bus route signal is sent to an internal storage unit of the lamplight controller for configuration storage, and lamplight show control is performed based on the lamplight show configuration bus route signal after the lamplight controller receives the lamplight show control signal sent by the entertainment host controller. The configuration storage is used for realizing the lamplight control by using the information in the subsequent lamplight control operation of lamplight configuration information. By the mode, the light show configuration bus route signal can accurately transmit configuration information to the correct controller, so that configuration operation of different light controllers is realized, each light controller unit can be flexibly controlled, and the whole light show effect can be displayed according to expectations.
More specifically, as shown in fig. 5, fig. 5 is a schematic flow chart of static light control in the light control method according to the present invention. The user can set the static effect of the whole vehicle lamp through the APP above the DHU, such as customizable daytime running light position lamp patterns, the DHU transmits relevant data to the front and rear lamp controllers through the whole vehicle network, and the setting is completed.
The user selects favorite static light effects of the whole vehicle through the light show APP on the DHU interface. The DHU transmits the light effect to the CEM through the FR, the CEM routes the related signals to the HCMR\HCML\RCM\PCM through the CAN, and after receiving the related signals, the four controllers store the effect in an internal storage unit and finish the storage through downloading feedback signals. The DHU sends a setting signal to the HCMR\HCML\RCM\PCM to finish the setting of the effect of the whole vehicle of the relevant light.
According to the scheme, the static light setting signal is obtained according to the static light control signal; based on preset lamplight effect configuration information, static lamplight setting is conducted through the first lamplight controller according to the static lamplight setting signals. Different static light effects can be realized according to own preference and demand through the light effect configuration user, the light belt controller is ensured to accurately control the front light of the vehicle according to the static light setting signal and the light effect configured by the user, so that the required static light effect is presented, the requirement of the user on personalized customization of the light of the vehicle is met, and the entertainment and visual attractiveness of the vehicle are improved.
Referring to fig. 6, fig. 6 is a schematic flow chart of a third exemplary embodiment of the light control method of the present invention.
Based on the first embodiment, a third embodiment of the present application is presented, which differs from the first embodiment in that:
in this embodiment, the step of receiving, by the entertainment host controller, a light show control signal, and sending, according to a control signal type of the light show control signal, the light show control signal to a corresponding light band controller includes:
step S101: receiving a dynamic light control signal through the entertainment host controller;
step S102: and transmitting the dynamic light control signal to the second lamp band controller through the entertainment host controller based on a preset signal transmission period and a repeated frame communication mode.
Specifically, first, a dynamic control signal is received by an entertainment host controller. The embodiment further improves the real-time signal transmission of the entertainment host controller so as to ensure the timeliness of the signal transmission.
And finally, sending the dynamic light control signal to the second lamp band controller through a preset signal transmission period and a repeated frame communication mode. The preset signal transmission period and the repeated frame communication mode can help ensure accurate transmission of the dynamic light control signals. The signal transmission period designates a time interval for transmitting the dynamic light control signal, and the repeated frame communication mode can adopt redundant data in the signal transmission process to improve the communication reliability, thereby reducing the error rate of the signal transmission.
Further, as an implementation manner, the step of performing, by the second lamp band controller, dynamic light control according to the dynamic light control signal includes:
step S2021: the second lamp band controller performs dynamic lamplight show playing according to the dynamic lamplight control signal, generates a state feedback signal and sends the state feedback signal to the entertainment host controller;
step S2022: when the dynamic playing of the lamplight show is completed, generating a lamplight stop signal according to the state feedback signal through the entertainment host controller;
step S2023: and sending the lamplight stopping signal to the second lamplight controller through the entertainment host controller, and stopping lamplight showing dynamic playing by the second lamplight controller according to the lamplight stopping signal.
Specifically, first, after receiving the dynamic light control signal, the second light band controller analyzes the signal and performs corresponding light show dynamic play, and the second light band controller generates a state feedback signal in the light show dynamic play process, and the generated state feedback signal is sent to the entertainment host controller. The dynamic light control signals include, but are not limited to, information of LED combinations, flickering, color change, light flowing effects and the like, and various and rich light effects can be achieved through different areas and control modes of the LED light strip. The state feedback signal is information generated by the second lamp band controller according to the state and progress of the current lamp light show, and can indicate whether the lamp light is playing, the playing progress and other information.
Then, the entertainment host controller receives the state feedback signal sent by the second lamp band controller, can judge whether the playing of the lamplight show is finished, and when the completion of the dynamic playing of the lamplight show is detected, the entertainment host controller can generate a lamplight stop signal.
Finally, the entertainment host controller sends the generated light stop signal to the second light band controller. And after the second lamp strip controller receives the lamplight stopping signal, stopping the current lamplight showing dynamic playing according to the lamplight stopping signal, so that the lamp strip is restored to a default or appointed state.
More specifically, as shown in fig. 7, fig. 7 is a schematic flow chart of dynamic light control according to the light control method of the present invention. For the implementation of dynamic effects, the DHU passes the dynamic effects to the legacy light control of part a, which saves the timing inside the controller. After the DHU receives the signal of the traditional lamp control part, the dynamic effect is triggered, and meanwhile, the PCM is controlled in real time through the private CAN FD signal, so that the linkage of the light of the whole vehicle is completed.
The user selects favorite light dynamic effects through the light APP on the DHU interface. The DHU transmits the dynamic effect of the lamplight to the CEM through the FR, the CEM routes the related signals to the HCMR\HCML\RCM through the CAN, and after receiving the related signals, the three controllers store the effect in an internal storage unit and finish the feedback storage through downloading feedback signals. After receiving the storage completion signal, the DHU issues a light show activating signal to the HCMR\HCML\RCM, and simultaneously transmits a dynamic light control signal through the CAN FD channel to control the PCM in real time, thereby controlling the dynamic effect of the front part with the lamp and completing the playing of the light show. After the playback is completed, a stop signal is sent to the PCM and hcmr\hcml\rcm.
As shown in fig. 8, fig. 8 is a schematic flow chart of the light control method according to the present invention, in which the entertainment host controller performs real-time light control on the second light band controller. The real-time light control mechanism comprises:
and 1, carrying out data transmission by the DHU and the PCM through a 20ms data transmission period, transmitting a pair of finished pictures of the whole lamp belt in each 20ms period, checking the data corresponding to the whole animation through a checksum, and playing the data after confirming no errors.
2. The PCM controlled LEDs are numbered. For example, 2500 LEDs are numbered #1- #2- … #2500, animation of the light signal before the PCM and the DHU and the LEDs are subjected to map operation, the brightness level of each LED is set to be 16 levels of brightness, and 4-bit data is adopted to be embodied in the signal.
And 3, the DHU and the PCM are transferred in a mode of repeating 2 frames, so that the error in the data transfer process can be corrected.
According to the scheme, the dynamic light control signal is received by the entertainment host controller; and transmitting the dynamic light control signal to the second lamp band controller through the entertainment host controller based on a preset signal transmission period and a repeated frame communication mode. The dynamic light control signal can be ensured to be reliably transmitted to the corresponding second light band controller, stable transmission of the light control signal is ensured, and the dynamic playing of the light show can be carried out according to expectations.
In addition, the embodiment of the application also provides a light control device, which comprises:
the signal receiving and transmitting module is used for receiving a lamplight control signal through the entertainment host controller and transmitting the lamplight control signal to a corresponding lamp band controller according to the type of the control signal of the lamplight control signal;
and the lamplight control module is used for controlling lamplight according to the lamplight control signal through the lamplight controller.
The principle and implementation process of light control are implemented in this embodiment, please refer to the above embodiments, and are not repeated here.
In addition, the embodiment of the application also provides a terminal device, which comprises a memory, a processor and a light control program stored in the memory and capable of running on the processor, wherein the light control program realizes the steps of the light control method when being executed by the processor.
Because the light control program is executed by the processor and adopts all the technical schemes of all the embodiments, the light control program at least has all the beneficial effects brought by all the technical schemes of all the embodiments and is not described in detail herein.
In addition, the embodiment of the application also provides a computer readable storage medium, wherein the computer readable storage medium stores a light control program, and the light control program realizes the steps of the light control method when being executed by a processor.
Because the light control program is executed by the processor and adopts all the technical schemes of all the embodiments, the light control program at least has all the beneficial effects brought by all the technical schemes of all the embodiments and is not described in detail herein.
Compared with the prior art, the lamplight control method, the lamplight control device, the terminal equipment and the storage medium provided by the embodiment of the application receive lamplight control signals through the entertainment host controller and send the lamplight control signals to the corresponding lampband controllers according to the control signal types of the lamplight control signals; and carrying out lamplight control according to the lamplight control signal through the lamplight controller. According to the invention, the entertainment host controller receives the lamplight control signal and sends the lamplight control signal to the corresponding lampbelt controller to perform lamplight control, so that the original entertainment host controller of the vehicle is reused for lamplight control, the problem of reducing the dependence of lamplight control on an additional controller is solved, and the hardware cost of the vehicle is reduced.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) as described above, comprising instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (11)
1. A light control method, the light control method being applied to a vehicle comprising an entertainment host controller and at least one light strip controller, the method comprising the steps of:
receiving a lamplight control signal through the entertainment host controller, and sending the lamplight control signal to a corresponding lamp band controller according to the type of the control signal of the lamplight control signal;
and carrying out lamplight control according to the lamplight control signal through the lamplight controller.
2. The light control method of claim 1, wherein the light band controller comprises at least a first light band controller and/or a second light band controller, the light show control signal comprises at least a static light control signal and/or a dynamic light control signal, and the step of performing light show control by the light band controller according to the light show control signal comprises at least one of:
If the light show control signal comprises a static light control signal, performing static light control according to the static light control signal through the first light band controller;
and if the lamplight showing control signal comprises a dynamic lamplight control signal, performing dynamic lamplight control through the second lampbelt controller according to the dynamic lamplight control signal.
3. The light control method of claim 2, wherein the step of performing static light control by the first light band controller according to the static light control signal comprises:
acquiring a static light setting signal according to the static light control signal;
based on preset lamplight effect configuration information, static lamplight setting is conducted through the first lamplight controller according to the static lamplight setting signals.
4. The light control method of claim 3, wherein the step of performing static light setting according to the static light setting signal through the first light band controller based on the preset light show effect configuration information comprises:
acquiring the effect configuration of the driving lamp according to the light show effect configuration information;
Judging the switch setting type of the static light setting signal;
if the switch setting type is on, based on the driving light effect configuration, powering up the corresponding light band through the first light band controller according to the static light setting signal;
if the switch setting type is off, based on the driving light effect configuration, the corresponding light band is powered down through the first light band controller according to the static light setting signal.
5. The light control method of claim 3, wherein the step of performing static light setting according to the static light setting signal by the first light band controller based on the preset light show effect configuration information further comprises:
receiving light effect configuration information of a light control interface through the entertainment host controller and sending the light effect configuration information to a vehicle body domain controller;
the vehicle body domain controller is used for carrying out lamplight effect configuration according to the lamplight effect configuration information;
when the configuration of the lamplight effect is completed, executing the steps of: based on preset lamplight effect configuration information, static lamplight setting is conducted through the first lamplight controller according to the static lamplight setting signals.
6. The light control method of claim 5, wherein the step of performing light show effect configuration by the body area controller according to the light show effect configuration information comprises:
generating a lamplight show configuration bus route signal according to the lamplight show configuration information through the car body domain controller;
and sending the lamplight show configuration bus route signal to a preset internal storage unit through the car body domain controller for configuration storage, so that after the lamplight band controller receives the lamplight show control signal sent by the entertainment host controller, reading the lamplight show configuration bus route signal in the internal storage unit, and carrying out lamplight show control according to the lamplight show control signal based on the lamplight show configuration bus route signal.
7. The light control method of claim 2, wherein the step of receiving a light show control signal by the entertainment host controller and transmitting the light show control signal to a corresponding light band controller according to a control signal type of the light show control signal comprises:
receiving a dynamic light control signal through the entertainment host controller;
And transmitting the dynamic light control signal to the second lamp band controller through the entertainment host controller based on a preset signal transmission period and a repeated frame communication mode.
8. The light control method of claim 7, wherein the step of performing dynamic light control by the second light band controller according to the dynamic light control signal comprises:
the second lamp band controller performs dynamic lamplight show playing according to the dynamic lamplight control signal, generates a state feedback signal and sends the state feedback signal to the entertainment host controller;
when the dynamic playing of the lamplight show is completed, generating a lamplight stop signal according to the state feedback signal through the entertainment host controller;
and sending the lamplight stopping signal to the second lamplight controller through the entertainment host controller, and stopping lamplight showing dynamic playing by the second lamplight controller according to the lamplight stopping signal.
9. A light control device, the device comprising:
the signal receiving and transmitting module is used for receiving a lamplight control signal through the entertainment host controller and transmitting the lamplight control signal to a corresponding lamp band controller according to the type of the control signal of the lamplight control signal;
And the lamplight control module is used for controlling lamplight according to the lamplight control signal through the lamplight controller.
10. A terminal device, characterized in that the terminal device comprises: a memory, a processor and a light control program stored on the memory and operable on the processor, the light control program being configured to implement the steps of the light control method of any one of claims 1 to 8.
11. A storage medium having stored thereon a light control program which when executed by a processor performs the steps of the light control method as claimed in any one of claims 1 to 8.
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| CN202311745537.6A CN117500109A (en) | 2023-12-18 | 2023-12-18 | Light control method, device, terminal equipment and storage medium |
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| CN202311745537.6A CN117500109A (en) | 2023-12-18 | 2023-12-18 | Light control method, device, terminal equipment and storage medium |
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