CN111169376B

CN111169376B - Vehicle, vehicle equipment and scene-based key color control method

Info

Publication number: CN111169376B
Application number: CN201811348267.4A
Authority: CN
Inventors: 马资源
Original assignee: Shanghai Qwik Smart Technology Co Ltd
Current assignee: Shanghai Qwik Smart Technology Co Ltd
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2022-07-29
Anticipated expiration: 2038-11-13
Also published as: CN111169376A

Abstract

The application relates to the technical field of vehicles, and provides a vehicle, a vehicle machine device and a scene-based key color control method, wherein the scene-based key color control method comprises the following steps: the method comprises the steps that the vehicle-mounted equipment acquires a scene where the inside or the outside of a vehicle is located, characteristic information in the scene is extracted, the characteristic information comprises at least one of temperature, personnel relationship or conversation scene, a corresponding preset strategy is acquired according to the characteristic information, and the color of a key of the vehicle-mounted equipment is controlled according to the preset strategy, so that the color of the key and the scene are arranged in a multi-level mode. The application can assist the user to deal with various different scenes by changing the color of the vehicle key, avoid the potential safety hazard brought to the user by some special scenes, play the role of reminding the user, reduce the safety risk, ensure the driving safety of the user and improve the user experience.

Description

Vehicle, vehicle equipment and scene-based key color control method

Technical Field

The application relates to the technical field of vehicles, in particular to a scene-based key color control method, and vehicle equipment and a vehicle adopting the scene-based key color control method.

Background

Along with the continuous improvement of intelligent degree of intelligent automobile, introduced intelligent object in more and more intelligent automobile, when improving driver's driving experience, can satisfy different driver's individualized customization requirement, consequently more and more receive driver's welcome.

It is well known that weather scene factors can seriously affect the driving environment and even the driving safety, for example, a dry and hot environment in summer can bring a local uneasy feeling to a driver, and cold in winter can cause the attention of the driver to be reduced. These factors all significantly affect the driver's driving experience.

On the other hand, the current vehicle equipment has single color, cannot change the conventional habits of the driver, cannot assist the driver to deal with the weather scene factors, lacks intelligence and cannot adapt to the development requirements of users.

In response to the above problems, those skilled in the art are constantly searching for solutions that meet the current driver needs.

Disclosure of Invention

An object of the application is to provide a vehicle, car machine equipment and a key color control method based on scene, can help the user to deal with various different scenes through the colour that changes the vehicle device, avoid the potential safety hazard that some special scenes brought for the user, play the effect of reminding the user, reduce the safety risk, ensure user driving safety, improve user experience.

In order to solve the above technical problem, the present application provides a scene-based key color control method, as one implementation manner, the scene-based key color control method includes:

the vehicle-mounted equipment acquires a scene inside or outside a vehicle;

extracting feature information in the scene, wherein the feature information comprises at least one of temperature, personnel relationship or conversation scene;

acquiring a corresponding preset strategy according to the characteristic information;

and controlling the color of a key of the vehicle equipment according to the preset strategy, so that the color of the key and the scene are arranged in a multi-layer manner.

In one embodiment, the multi-level arrangement includes a contrast, or a gradual change in a predetermined color sequence.

As an implementation manner, the obtaining of the corresponding preset policy according to the feature information specifically includes:

when the extracted characteristic information in the scene is that the temperature is lower than the suitable temperature of the human body, the corresponding preset strategy is to set the color of the key to be warm tone opposite to the color of the key;

when the extracted characteristic information in the scene is that the temperature is higher than the suitable temperature of the human body, the corresponding preset strategy is to set the color of the key to be the cool tone which is opposite to the color of the key;

When the extracted characteristic information in the scene is that the temperature is between the temperature lower than the suitable temperature of the human body and the temperature higher than the suitable temperature of the human body, the corresponding preset strategy is to set the color of the key to be the transition color between the warm color and the cool color.

In one embodiment, the number of the keys is multiple, and the transition color tones include red, orange, yellow, green, blue, indigo, and purple.

As one implementation manner, the step of obtaining the scene where the car-machine device is located by the car-machine device specifically includes:

the vehicle-mounted equipment acquires a scene comprising a picture of a user wearing the vehicle and outside the vehicle, a temperature detected by a temperature sensor, a weather condition predicted by weather forecast, longitude and latitude information and date information of the vehicle;

or the scene acquired by the vehicle-mounted device comprises a scene conversation between users and a relationship between the users.

As an implementation manner, the step of extracting corresponding feature information according to the scene specifically includes:

when the scene is a picture of a user wearing the vehicle, a temperature detected by a temperature sensor, a weather condition predicted by weather forecast, or longitude and latitude information and date information of the vehicle, the characteristic information is temperature;

And when the scene is a scene dialogue between users, the characteristic information is a dialogue scene and a personnel relation.

In order to solve the technical problem, the present application further provides a car machine device, as one of the implementation manners, where the car machine device is configured with a processor, and the processor is configured to execute program data, so that the car machine device executes the above-mentioned key color control method based on the scene.

In order to solve the technical problem, the present application further provides a vehicle, as one of the embodiments, the vehicle-mounted device is configured as described above.

As one embodiment, the vehicle is further provided with an LED driving circuit and an LED light source which are arranged corresponding to the key, and the processor is configured to control the LED driving circuit to implement dimming and color modulation on the LED light source, so as to change the color of the key.

The application relates to a vehicle, a vehicle machine device and a scene-based key color control method, wherein the scene-based key color control method comprises the following steps: the method comprises the steps that the vehicle-mounted equipment acquires a scene where the inside or the outside of a vehicle is located, characteristic information in the scene is extracted, the characteristic information comprises at least one of temperature, personnel relationship or conversation scene, a corresponding preset strategy is acquired according to the characteristic information, and the color of a key of the vehicle-mounted equipment is controlled according to the preset strategy, so that the color of the key and the scene are arranged in a multi-level mode. The method and the device can assist the user to deal with various different scenes by changing the color of the vehicle device, avoid potential safety hazards brought to the user by some special scenes, play a role in reminding the user, reduce safety risks, ensure driving safety of the user and improve user experience.

The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical means of the present application more clearly understood, the present application may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present application more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a flowchart illustrating an embodiment of a scene-based key color control method according to the present application.

Fig. 2 is a schematic structural diagram of an embodiment of a vehicle-mounted device according to the present application.

Detailed Description

To further clarify the technical measures and effects adopted by the present application to achieve the intended purpose, the following detailed description of the embodiments, methods, steps, features and effects of the present application will be made with reference to the accompanying drawings and preferred embodiments.

The foregoing and other technical matters, features and effects of the present application will be apparent from the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings. While the present application has been described in terms of specific embodiments and examples for achieving the desired objects and objectives, it is to be understood that the invention is not limited to the disclosed embodiments, but is to be accorded the widest scope consistent with the principles and novel features as defined by the appended claims.

Referring to fig. 1, fig. 1 is a schematic flowchart illustrating an embodiment of a scene-based key color control method according to the present application.

It should be particularly noted that the scene-based key color control method according to the present embodiment may include, but is not limited to, the following steps.

Step S101, the vehicle equipment acquires a scene of the inside or the outside of a vehicle;

step S102, extracting characteristic information in the scene, wherein the characteristic information comprises at least one of temperature, personnel relationship or conversation scene;

step S103, acquiring a corresponding preset strategy according to the characteristic information;

and step S104, controlling the color of the keys of the vehicle equipment according to the preset strategy, so that the color of the keys and the scene are arranged in a multi-level manner.

In this embodiment, the preset policy may be pre-stored in the database of the in-vehicle device, or may be stored in the cloud server, and may be updated intelligently according to the use/setting habits of the user, so as to reduce manual operations of the user.

It should be noted that the multi-level arrangement in this embodiment includes a phase contrast, or a gradual change according to a preset color sequence.

It will be readily appreciated that the phase contrast may refer to a color blended with a scene, such as an appointment, and the color may be purple. Correspondingly, the contrast, which may mean that the color is not consistent with the scene, such as the scene is cold and the color is red. The preset color sequence in this embodiment may be that different colors are arranged in advance according to different scenes.

For example, the step of controlling the key colors of the in-vehicle device according to the preset policy in this embodiment may specifically include: and when the characteristic information of the scene is cold, the color of the key is warm tone of opposite linings, and when the characteristic information of the scene is dry heat, the color of the key is cool tone of opposite linings.

In particular, the cold temperature in the present embodiment may be any user-set cold temperature such as 0 ℃, -2 ℃, 5 ℃ or the like, and the dryness heat may be a user-set dryness heat temperature such as 30 ℃, 40 ℃ or the like.

In this embodiment, the step of obtaining the corresponding preset policy according to the feature information may further include:

when the extracted characteristic information in the scene is that the temperature is between the temperature lower than the suitable temperature of the human body and the temperature higher than the suitable temperature of the human body, the corresponding preset strategy is to set the color of the key to be a transition color tone between the warm color tone and the cool color tone.

For example, the number of the keys of the present embodiment may be multiple and disposed at different positions of the in-vehicle device, and the transition color tones include red, orange, yellow, green, blue, indigo, and purple.

It should be noted that, in this embodiment, the step of obtaining the scene where the car machine device is located specifically includes: the vehicle-mounted equipment acquires scenes including wearing of a user, pictures outside the vehicle, temperature detected by a temperature sensor, weather conditions predicted by weather forecast, longitude and latitude information and date information of the vehicle; or the scene acquired by the vehicle-mounted device comprises a scene conversation between users and a relationship between the users.

Correspondingly, the step of extracting corresponding feature information according to the scene in this embodiment specifically includes: when the scene is a picture of a user wearing the vehicle, a temperature detected by a temperature sensor, a weather condition predicted by weather forecast, or longitude and latitude information and date information of the vehicle, the characteristic information is temperature; and when the scene is a scene conversation between users, the characteristic information is a conversation scene and a personnel relationship.

The method and the device can assist the user to deal with various different scenes by changing the color of the vehicle device, avoid potential safety hazards brought to the user by some special scenes, play a role in reminding the user, reduce safety risks, ensure driving safety of the user and improve user experience.

Referring to fig. 2, as an implementation manner, the present application further provides a car-mounted device, where the car-mounted device is configured with a processor 21, and the processor 21 is configured to execute program data, so that the car-mounted device executes the scene-based key color control method described in fig. 1 and the implementation manner thereof.

Similarly, with reference to fig. 1 and the embodiments thereof, the present application further provides a vehicle configured with the vehicle-mounted device as one embodiment.

In embodiments thereof, the vehicle is an unmanned vehicle, a manually driven vehicle, or a freely switchable unmanned/manually driven smart vehicle.

Specifically, the vehicle according to this embodiment is further provided with an LED driving circuit and an LED light source that are arranged corresponding to the key, and the processor is configured to control the LED driving circuit to implement dimming and color modulation on the LED light source, so as to change the color of the key.

It should be added that, in some embodiments, the vehicle may include the processor 21, as well as various vehicle-mounted sensors, LED driving circuits, and LED light sources; the various vehicle-mounted sensors detect scenes, illuminance and color degrees inside and outside the vehicle; the processor 21 performs intelligent control processing according to data acquired by various vehicle-mounted sensors, and controls the LED driving circuit to realize dimming and color mixing of the LED light source.

In addition, the vehicle-mounted device can also comprise a human-computer interface module, a communication networking module and a power supply module; the human-computer interface module and the communication networking module are respectively connected with the processor 21; the human-computer interface module comprises a key input module, a remote control input module and a display output module; the human-computer interface module can set and display parameters of the processor 21; a wireless networking or wired networking is arranged in the communication networking module to realize the communication control of the processor 21; the power module provides power for the whole vehicle equipment.

In this embodiment, three LED dedicated circuits capable of independently changing constant current output values are disposed in the LED driving circuit; the magnitude of the constant current output value of each LED special circuit is controlled by a PWM control signal in the processor 21.

It should be noted that, in the present embodiment, the LED light source is a mixed LED light source composed of three-color LEDs of red, green and blue.

It should be mentioned that the light emitting diode of the LED light source of this embodiment may include a substrate, a support fixed on the substrate, and a lens fixed on the support, where the substrate is provided with a light emitting array, the light emitting array is composed of a plurality of white light LED dies, red light LED dies, green light LED dies, and blue light LED dies, white light LED dies are uniformly arranged at positions of a head row, a tail row, a head column, and a tail column of the light emitting array, the white light LED dies at the positions of the head row, the tail row, the head column, and the tail column form a frame of the light emitting array, and the rest white light LED dies, the red light LED dies, the green light LED dies, and the blue light LED dies are enclosed in the frame of the light emitting array.

In the light emitting array, a plurality of white light LED tube cores and a plurality of red light LED tube cores are connected in series to form a first path of light emitting diode tube core circuit; a plurality of white light LED tube cores and a plurality of green light LED tube cores are connected in series to form a second path of light emitting diode tube core circuit; a third path of light-emitting diode tube core circuit is formed by connecting a plurality of white light LED tube cores and a plurality of blue light LED tube cores in series; and a fourth path of light-emitting diode tube core circuit is formed by connecting a plurality of white light LED tube cores in series.

It should be noted that, in the present embodiment, the car machine device, the vehicle, and the cloud server may all adopt a WIFI technology or a 5G technology, for example, a 5G car networking network is used to implement network connection between each other, the 5G technology adopted in the present embodiment may be a technology oriented to scene, the present application uses the 5G technology to play a key support role for the vehicle, and it simultaneously implements a contact person, a contact object, or a connection vehicle, and may specifically adopt the following three typical application scenarios to constitute.

The first is eMBB (enhanced Mobile Broadband), so that the user experience rate is 0.1-1 gpbs, the peak rate is 10gbps, and the traffic density is 10Tbps/km 2;

for the second ultra-reliable low-delay communication, the main index which can be realized by the method is that the end-to-end time delay is in the ms (millisecond) level; the reliability is close to 100%;

The third is mMTC (mass machine type communication), and the main index which can be realized by the application is the connection number density, 100 ten thousand other terminals are connected per square kilometer, and the connection number density is 10^6/km 2.

Through the mode, the characteristics of the super-reliable of this application utilization 5G technique, low time delay combine for example radar and camera etc. just can provide the ability that shows for the vehicle, can realize interdynamic with the vehicle, utilize the interactive perception function of 5G technique simultaneously, and the user can do an output to external environment, and the unable light can detect the state, can also do some feedbacks etc.. Further, the present application may also be applied to cooperation of automatic driving, such as vehicle formation and the like.

In addition, the communication enhancement automatic driving perception capability can be achieved by utilizing the 5G technology, and the requirements of passengers in the automobile on AR (augmented reality)/VR (virtual reality), games, movies, mobile office and other vehicle-mounted information entertainment and high precision can be met. According to the method and the device, the downloading amount of the 3D high-precision positioning map at the centimeter level can be 3-4 Gb/km, the data volume of the map per second under the condition that the speed of a normal vehicle is limited to 120km/h (kilometer per hour) is 90 Mbps-120 Mbps, and meanwhile, the real-time reconstruction of a local map fused with vehicle-mounted sensor information, modeling and analysis of dangerous situations and the like can be supported.

In the present application, the above-mentioned scene-based key color control method for a vehicle may be applied to a vehicle system having a vehicle equipment or a vehicle TBOX, and may be further connected to a CAN bus of the vehicle.

In one embodiment, the CAN bus may include three network channels CAN _1, CAN _2, and CAN _3, and the vehicle may be provided with one ethernet network channel, three of the CAN network channels may be connected to the ethernet network channel through two car networking gateways, for example, wherein the CAN _1 network channel comprises a hybrid power assembly system, wherein the CAN _2 network channel comprises an operation guarantee system, wherein the CAN _3 network channel comprises an electric dynamometer system, the Ethernet network channel comprises a high-level management system, the advanced management system comprises a man-vehicle-road simulation system and a comprehensive information acquisition unit which are connected with an Ethernet network channel as nodes, the vehicle networking gateways of the CAN _1 network channel, the CAN _2 network channel and the Ethernet network channel CAN be integrated in the comprehensive information acquisition unit; the car networking gateway of the CAN _3 network channel and the Ethernet network channel CAN be integrated in a man-car-road simulation system.

Further, the nodes connected to the CAN _1 network channel include: an engine ECU (Electronic Control Unit), a motor MCU, a BATTERY BMS (BATTERY MANAGEMENT SYSTEM, a BATTERY management system), an automatic Transmission TCU (Transmission Control Unit), and a hybrid processor HCU (hybrid vehicle Control Unit); the nodes connected with the CAN _2 network channel are as follows: the system comprises a rack measurement and control system, an accelerator sensor group, a power analyzer, an instantaneous oil consumption instrument, a direct-current power supply cabinet, an engine water temperature control system, an engine oil temperature control system, a motor water temperature control system and an engine intercooling temperature control system; the nodes connected with the CAN _3 network channel are as follows: an electric dynamometer processor.

The preferable speed of the CAN _1 network channel is 250Kbps, and a J1939 protocol is adopted; the rate of the CAN _2 network channel is 500Kbps, and a CANopen protocol is adopted; the rate of the CAN _3 network channel is 1Mbps, and a CANopen protocol is adopted; the rate of the Ethernet network channel is 10/100Mbps, and a TCP/IP protocol is adopted.

In one embodiment, the vehicle networking gateway may be equipped with an IEEE802.3 interface, a DSPI interface, an eSCI interface, a CAN interface, an MLB interface, a LIN interface, and/or an I2C interface.

In one embodiment, for example, the IEEE802.3 interface may be used to connect to a wireless router to provide a WIFI network for the entire vehicle; the DSPI (provider manager component) interface is used for connecting a Bluetooth adapter and an NFC (near field communication) adapter and can provide Bluetooth connection and NFC connection; the eSCI interface is used for connecting the 4G/5G module and communicating with the Internet; the CAN interface is used for connecting a vehicle CAN bus; the MLB interface is used for connecting an MOST (media oriented system transmission) bus in the vehicle, and the LIN interface is used for connecting a LIN (local interconnect network) bus in the vehicle; the IC interface is used for connecting a DSRC (dedicated short-range communication) module and a fingerprint identification module. In addition, the application can merge different networks by mutually converting different protocols by adopting the MPC5668G chip.

In addition, in the present embodiment, the vehicle TBOX system, Telematics BOX, is simply referred to as a vehicle TBOX or a Telematics.

Telematics is a synthesis of Telecommunications and information science (information) in remote communication, and is defined as a service system that provides information through a computer system built in a vehicle, a wireless communication technology, a satellite vehicle-mounted device, and an internet technology that exchanges information such as text and voice. In short, the vehicle is connected to the internet (vehicle networking system) through a wireless network, and various information necessary for driving and life is provided for the vehicle owner.

In addition, Telematics is a combination of wireless communication technology, satellite navigation system, network communication technology and vehicle-mounted computer, when a fault occurs during vehicle running, the vehicle is remotely diagnosed by connecting a service center through wireless communication, and the computer built in the engine can record the state of main parts of the vehicle and provide accurate fault position and reason for maintenance personnel at any time. The vehicle can receive information and check traffic maps, road condition introduction, traffic information, safety and public security services, entertainment information services and the like through the user communication terminal, and in addition, the vehicle of the embodiment can be provided with electronic games and network application in a rear seat. It is easy to understand that, this embodiment provides service through Telematics, can make things convenient for the user to know traffic information, the parking stall situation that closes on the parking area, confirms current position, can also be connected with the network server at home, in time knows electrical apparatus running condition, the safety condition and guest's condition of visiting etc. at home.

In one embodiment, the ADAS may collect environmental data inside and outside the vehicle at a first time by using the various sensors mounted on the vehicle, and perform technical processes such as identification, detection, and tracking of static and dynamic objects, so that a driver can detect a possible danger at a fastest time to attract attention and improve safety. Correspondingly, the ADAS of the present application may also employ sensors such as radar, laser, and ultrasonic sensors, which can detect light, heat, pressure, or other variables for monitoring the state of the vehicle, and are usually located on the front and rear bumpers, side view mirrors, the inside of the steering column, or on the windshield of the vehicle. It is obvious that various intelligent hardware used by the ADAS function can be accessed to the car networking system by means of an ethernet link to realize communication connection and interaction.

The host computer of the present embodiment vehicle may comprise suitable logic, circuitry, and/or code that may enable operation and/or functional operation of the five layers above the OSI model (Open System Interconnection, Open communication systems Interconnection reference model). Thus, the host may generate and/or process packets for transmission over the network, and may also process packets received from the network. At the same time, the host may provide services to a local user and/or one or more remote users or network nodes by executing corresponding instructions and/or running one or more applications. In various embodiments of the present application, the host may employ one or more security protocols.

In one embodiment, the network connection for the vehicle networking system may be a switch, which may have AVB functionality (Audio Video brightening, meeting the IEEE802.1 set of standards), and/or may include one or more unshielded twisted pair wires, each of which may have an 8P8C module connector.

In a preferred embodiment, the vehicle networking system specifically comprises a vehicle body control module BCM, a power bus P-CAN, a vehicle body bus I-CAN, a combination meter CMIC, a chassis control device and a vehicle body control device.

In this embodiment, the body control module BCM may integrate the functions of the car networking gateway to perform signal conversion, message forwarding, and the like between different network segments, i.e., the power bus P-CAN and the body bus I-CAN, for example, if a processor connected to the power bus needs to communicate with a processor connected to the body bus I-CAN, the body control module BCM may perform signal conversion, message forwarding, and the like between the two processors.

The power bus P-CAN and the vehicle body bus I-CAN are respectively connected with a vehicle body control module BCM.

The combination instrument CMIC is connected with a power bus P-CAN, and the combination instrument CMIC is connected with a vehicle body bus I-CAN. Preferably, the combination meter CMIC of the present embodiment is connected to different buses, such as a power bus P-CAN and a vehicle body bus I-CAN, and when the combination meter CMIC needs to acquire processor information that is attached to any bus, it is not necessary to perform signal conversion and message forwarding through a vehicle body control module BCM, so that gateway pressure CAN be reduced, network load CAN be reduced, and the speed of acquiring information by the combination meter CMIC CAN be increased.

The chassis control device is connected with the power bus P-CAN. The vehicle body control device is connected with a vehicle body bus I-CAN. In some examples, the chassis control device and the vehicle body control device CAN respectively broadcast data such as information to the power bus P-CAN and the vehicle body bus I-CAN, so that other vehicle-mounted processors and other devices hung on the power bus P-CAN or the vehicle body bus I-CAN CAN acquire the broadcast information, and communication between the vehicle-mounted devices such as different processors is realized.

In addition, in the car networking system of the vehicle of the embodiment, two CAN buses, namely a power bus P-CAN and a car body bus I-CAN, CAN be used, the car body control module BCM is used as a gateway, and the structure that the combination instrument CMIC is connected with both the power bus P-CAN and the car body bus I-CAN is adopted, so that the operation that information of a chassis control device or a car body control device is forwarded to the combination instrument CMIC through the gateway when the combination instrument CMIC is hung on one of the two buses in the traditional mode CAN be omitted, therefore, the pressure of the car body control module BCM as the gateway is relieved, the network load is reduced, and information of vehicle-mounted equipment hung on a plurality of buses, such as the power bus P-CAN and the car body bus I-CAN, CAN be sent to the combination instrument CMIC for display and the information transmission is strong in real-time.

The present application is illustrated by the following examples in conjunction with specific embodiments.

1. LED light sources with 3 colors are placed under keys of the car equipment and are divided into LED light sources with cold tone, warm tone and the same color with other parts in the car;

2. starting the vehicle equipment by the vehicle;

3. the vehicle-mounted equipment detects whether a current position lamp is turned on or not through a CAN signal;

4. if the position lamp is turned on, judging that the current time is night, and lighting an LED light source with the same color as other systems with LED light source lamps in the vehicle, such as blue, by the vehicle equipment to enable the whole color in the vehicle to be uniform;

5. If the position lamp is not turned on, judging that the current time is daytime;

6. the vehicle temperature sensor detects the temperature outside the vehicle in real time;

7. the vehicle-mounted equipment acquires the temperature detected by the vehicle temperature sensor in real time through the CAN signal;

8. if the current temperature outside the car is higher than a certain value, such as 30 ℃, judging that the current temperature is higher, and lighting a cool tone LED light source such as white arranged inside and below the key by the car machine equipment to enable the key to be white and give a refreshing feeling to people;

9. if the current temperature is lower than a certain value, such as 5 ℃, the current temperature is judged to be lower, the car machine equipment lights a warm tone LED light source which is arranged in the car machine equipment and below the key and is in red color, so that the key is in red color to give a warm feeling to people;

10. and if the current temperature is in the range of 5-30 ℃, maintaining the previously lighted LED light source lamp light.

The embodiment also solves the problems that the key backlight of the existing vehicle equipment can be lightened only at night and the color is single.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being included within the following description of the preferred embodiment.

Claims

1. A scene-based key color control method is characterized in that the scene-based key color control method comprises the following steps:

the method comprises the steps that the vehicle-mounted equipment acquires a scene inside or outside a vehicle;

controlling the color of a key of the vehicle equipment according to the preset strategy, so that the color of the key and the scene are arranged in a multi-layer manner;

the obtaining of the corresponding preset policy according to the feature information specifically includes:

when the extracted characteristic information in the scene is that the temperature is lower than the human body suitable temperature and higher than the human body suitable temperature, the corresponding preset strategy is to set the color of the key to be a transition color tone between a warm color tone and a cold color tone;

The method for acquiring the scene inside or outside the vehicle by the vehicle equipment comprises the following steps:

the vehicle-mounted equipment acquires scenes including wearing of a user, pictures outside the vehicle, temperature detected by a temperature sensor, weather conditions predicted by weather forecast, longitude and latitude information and date information of the vehicle;

or the scene acquired by the vehicle-mounted equipment comprises a scene conversation between users and a relationship between the users;

the step of extracting the feature information in the scene specifically includes:

and when the scene is a scene conversation between users, the characteristic information is a conversation scene and a personnel relationship.

2. The method for controlling color of keys of claim 1, wherein the multi-level arrangement comprises contrast, or gradual change in a predetermined color sequence.

3. The key color control method according to claim 1, wherein the number of the keys is plural, and the transition color tones include red, orange, yellow, green, blue, indigo, and violet.

4. A car machine device, wherein the car machine device is configured with a processor, and the processor is configured to execute program data to enable the car machine device to execute the scene-based key color control method according to any one of claims 1 to 3.

5. A vehicle characterized in that equipped with the in-vehicle machine device as claimed in claim 4.

6. The vehicle of claim 5, further comprising an LED driving circuit and an LED light source corresponding to the key, wherein the processor is configured to control the LED driving circuit to dim and color the LED light source, so as to change the color of the key.