CN111824047A - Vehicle control method, vehicle control device, vehicle and storage medium - Google Patents
Vehicle control method, vehicle control device, vehicle and storage medium Download PDFInfo
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- CN111824047A CN111824047A CN201910298915.8A CN201910298915A CN111824047A CN 111824047 A CN111824047 A CN 111824047A CN 201910298915 A CN201910298915 A CN 201910298915A CN 111824047 A CN111824047 A CN 111824047A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/80—Circuits; Control arrangements
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- Automation & Control Theory (AREA)
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Abstract
The invention provides a vehicle control method, a vehicle control device, a vehicle and a storage medium, wherein the vehicle control method comprises the steps of collecting driving state data of a driver; determining a fatigue index of the driver according to the driving state data; and adjusting the lighting effect in the vehicle according to the fatigue index. By the aid of the method and the device, the light effect of the driving environment can be correspondingly adjusted according to the fatigue condition of the driver, active prevention for fatigue driving is realized, and driving safety is improved.
Description
Technical Field
The present invention relates to the field of vehicle technologies, and in particular, to a vehicle control method and apparatus, a vehicle, and a storage medium.
Background
When a driver drives a vehicle, if the driver is in a fatigue driving state, the driving safety of the vehicle is directly affected.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the invention aims to provide a vehicle control method, a vehicle control device, a vehicle and a storage medium, which can realize corresponding adjustment of the lighting effect of the driving environment according to the fatigue condition of a driver, realize active prevention aiming at fatigue driving and improve driving safety.
In order to achieve the above object, a vehicle control method according to an embodiment of a first aspect of the present invention includes: collecting driving state data of a driver; determining a fatigue index of the driver according to the driving state data; and adjusting the lighting effect in the vehicle according to the fatigue index.
According to the vehicle control method provided by the embodiment of the first aspect of the invention, the driving state data of the driver is collected, the fatigue index of the driver is determined according to the driving state data, and the lighting effect in the vehicle is adjusted according to the fatigue index, so that the lighting effect of the driving environment can be correspondingly adjusted according to the fatigue condition of the driver, active prevention for fatigue driving is realized, and the driving safety is improved.
In order to achieve the above object, a vehicle control device according to an embodiment of a second aspect of the present invention includes: the acquisition module is used for acquiring driving state data of a driver; the determining module is used for determining the fatigue index of the driver according to the driving state data; and the adjusting module is used for adjusting the light effect in the vehicle according to the fatigue index.
According to the vehicle control device provided by the embodiment of the second aspect of the invention, the driving state data of the driver is collected, the fatigue index of the driver is determined according to the driving state data, and the lighting effect in the vehicle is adjusted according to the fatigue index, so that the lighting effect of the driving environment can be correspondingly adjusted according to the fatigue condition of the driver, active prevention for fatigue driving is realized, and the driving safety is improved.
In order to achieve the above object, a vehicle according to a third aspect of the present invention includes: the embodiment of the second aspect of the invention provides a vehicle control device.
According to the vehicle provided by the embodiment of the third aspect of the invention, by acquiring the driving state data of the driver, determining the fatigue index of the driver according to the driving state data, and adjusting the light effect in the vehicle according to the fatigue index, the light effect of the driving environment can be correspondingly adjusted according to the fatigue condition of the driver, active prevention for fatigue driving is realized, and the driving safety is improved.
To achieve the above object, a computer-readable storage medium according to a fourth aspect of the present invention is a computer-readable storage medium that, when executed by a processor of a mobile terminal, enables the mobile terminal to execute a vehicle control method, the method including: the embodiment of the first aspect of the invention provides a vehicle control method.
According to the computer-readable storage medium provided by the embodiment of the fourth aspect of the invention, by acquiring the driving state data of the driver, determining the fatigue index of the driver according to the driving state data, and adjusting the lighting effect in the vehicle according to the fatigue index, the lighting effect of the driving environment can be correspondingly adjusted according to the fatigue condition of the driver, active prevention for fatigue driving is realized, and the driving safety is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic flowchart of a vehicle control method according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a vehicle control method according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a vehicle control device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a vehicle control apparatus according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of a vehicle according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Fig. 1 is a schematic flow chart of a vehicle control method according to an embodiment of the present invention.
The present embodiment is exemplified in a case where the vehicle control method is configured as a vehicle control apparatus.
The vehicle control method in the embodiment may be configured in a vehicle control device, and the vehicle control device may be disposed in a vehicle, or disposed in a remote control system of the vehicle, which is not limited in the embodiment of the present application.
The present embodiment takes the case where the vehicle control method is configured in a vehicle as an example.
Referring to fig. 1, the method includes:
s101: the driving state data of the driver is collected.
The data acquisition module can be preset in the vehicle, and the driving state data of the driver is acquired in real time through the data acquisition module, and the driving state data can include: physical data, and/or behavioral data.
In the embodiment of the invention, the physical data of the driver and/or the behavior data of the driver can be collected, and the fatigue condition of the driver can be determined in time by combining the parameters of all aspects to actively prevent the driver in time.
The body data may be, for example, facial data, electrocardiographic data, and eye data of the driver, or may be related body characteristic parameters obtained by calculating the facial data and the electrocardiographic data, and the related body characteristic parameters are used as driving state data, which is not limited to this.
The behavior data may be, for example, motion change information of the driver, and the motion change information is specifically, without limitation, the driver lifts the arm twice within 10 seconds to knead the eye.
In the embodiment of the invention, when the body data of the driver is collected, the data collection module can be composed of a plurality of sensors installed in the vehicle and a bracelet worn by the driver.
Optionally, the eye data of the driver can be collected in real time through each sensor, the electrocardio data of the driver can be collected through the bracelet, then the data are transmitted to the central controller of the vehicle, the eye data are analyzed by the central controller to obtain eye change information, the electrocardio data are analyzed to obtain heart rate variability, the eye change information is information related to eye movement, saccades, blinks, pupil diameters and the like, then the eye change information and/or the heart rate variability are used as driving state data, and by collecting the data, the detection of fatigue conditions can be more accurate, and the accuracy of fatigue driving prevention is improved.
For example, after the eye data of the driver is collected in real time through each sensor and the electrocardio data of the driver is collected through the bracelet, the electrocardio data is analyzed to obtain heart rate variability, then a corresponding value a is given according to the heart rate variability and combined with judgment rules in medicine, meanwhile, the eye data statistics is analyzed to obtain a fatigue state, a value b is given, and further, the average value F of the value a and the value b is (a + b)/2 and is output to the central controller, so that the central controller determines the fatigue index of the driver based on the average value.
Or in the embodiment of the invention, when the behavior data of the driver is collected, the driving action video of the driver can be shot; analyzing the driver action in each frame of the driving action video to obtain the action change information of the driver; the action change information is used as behavior data, the implementation is simple and convenient, and the action change information of the driver can be accurately analyzed.
S102: determining a fatigue index of the driver based on the driving state data.
In the embodiment of the invention, the threshold value A and the threshold value B can be set according to a medical theory, wherein the threshold value A is the lowest threshold value of the driver about to enter the fatigue state, the threshold value B is the lowest threshold value of the driver about to enter the deep fatigue state, namely when the average value F is smaller than the threshold value A, the current driver state is clear, when the average value F is larger than or equal to the threshold value A and smaller than or equal to the threshold value B, the driver enters the light fatigue state, and when the average value F is larger than the threshold value B, the driver enters the deep fatigue state.
In addition, during execution, when the average value F is smaller than the threshold value A, the fatigue index corresponding to the driving state data is determined to be smaller than a first grade, when the average value F is larger than or equal to the threshold value A and smaller than or equal to the threshold value B, the fatigue index is determined to be larger than or equal to the first grade and smaller than or equal to a second grade, when the average value F is larger than the threshold value B, the fatigue index corresponding to the driving state data is determined to be larger than the second grade, so that a clear grade division rule is provided, and the threshold value A and the threshold value B are set in combination with a medical theory, so that the accuracy of fatigue index division is guaranteed.
S103: and adjusting the lighting effect in the vehicle according to the fatigue index.
In the specific implementation process of the embodiment of the invention, if the fatigue index is greater than or equal to the first grade, the light effect in the vehicle is adjusted according to the fatigue index, namely when the driver enters a light fatigue state, the light effect in the vehicle is triggered to be adjusted, the fatigue state can be timely relieved, and if the fatigue index is less than the first grade, the collected driving state data is ignored; if the fatigue index is larger than the second grade, the driver is warned in an early warning mode, and the actual application scene requirements are accurately met.
In the specific implementation process of the embodiment of the present invention, referring to fig. 2, adjusting the light effect in the vehicle according to the fatigue index may include:
s201: and determining a target luminous flux and a target color temperature value according to the fatigue index.
S202: and adjusting the light in the vehicle to a target luminous flux and a target color temperature value.
The target luminous flux and the target color temperature value are the most appropriate luminous flux and color temperature values capable of relieving fatigue of the driver.
The Light in the vehicle may be, for example, Light generated by a Light Emitting Diode (LED) built in the vehicle.
The LED lamp arranged in the vehicle in the embodiment of the invention can adjust the luminous flux and the color temperature value of the LED lamp arranged in the vehicle based on the double-color LED nonlinear control system, and the double-color LED nonlinear control system can accurately control the color temperature value of the LED lamp, thereby achieving the required light environment.
In a specific implementation process, a pulse width modulation signal corresponding to a target luminous flux and a target color temperature value can be acquired; acquiring the current luminous flux and the current color temperature value of light in the vehicle; adjusting the pulse width modulation signal according to the current luminous flux and the current color temperature value; and adjusting the current luminous flux and the current color temperature value based on the adjusted pulse width modulation signal, so that the light formed by the LED is an environment which makes the driver excited, thereby achieving the effect of preventing the driver from fatigue driving.
In this embodiment, through gathering driver's driving state data to confirm driver's fatigue index according to driving state data, and adjust the light effect in the vehicle according to the fatigue index, can realize carrying out corresponding regulation to the light effect of driving environment according to driver's fatigue condition, realize the initiative prevention to driver fatigue, promote driving safety.
Fig. 3 is a schematic structural diagram of a vehicle control device according to an embodiment of the present invention.
Referring to fig. 3, the apparatus 300 includes:
the acquisition module 301 is used for acquiring driving state data of a driver;
a determining module 302 for determining a fatigue index of the driver from the driving state data;
and the adjusting module 303 is used for adjusting the light effect in the vehicle according to the fatigue index.
Optionally, in some embodiments, the acquisition module 301 is specifically configured to:
the method includes collecting physical data of a driver and/or collecting behavior data of the driver.
Optionally, in some embodiments, the acquisition module 301 is specifically configured to:
collecting eye data and/or electrocardiogram data of a driver;
analyzing the eye data to obtain eye change information, and analyzing the electrocardio data to obtain heart rate variability;
eye change information and/or heart rate variability are used as the physical data.
Optionally, in some embodiments, the acquisition module 301 is specifically configured to:
shooting to obtain a driving action video of a driver;
analyzing the driver action in each frame of the driving action video to obtain the action change information of the driver;
and taking the action change information as the behavior data.
Optionally, in some embodiments, the adjusting module 303 is specifically configured to:
if the fatigue index is larger than or equal to the first grade, determining a target luminous flux and a target color temperature value according to the fatigue index;
and adjusting the light in the vehicle to a target luminous flux and a target color temperature value.
Optionally, in some embodiments, the adjusting module 303 is specifically configured to:
acquiring a pulse width modulation signal corresponding to the target luminous flux and the target color temperature value;
acquiring the current luminous flux and the current color temperature value of light in the vehicle;
adjusting the pulse width modulation signal according to the current luminous flux and the current color temperature value;
and adjusting the current luminous flux and the current color temperature value based on the adjusted pulse width modulation signal.
Optionally, in some embodiments, referring to fig. 4, further comprising: the early warning module 304 may, among other things,
and the early warning module is used for neglecting the collected driving state data when the fatigue index is smaller than the first grade and giving early warning prompt to the driver when the fatigue index is larger than the second grade.
It should be noted that the foregoing explanations of the embodiment of the vehicle control method in fig. 1-2 also apply to the vehicle control device 300 of this embodiment, and the implementation principle is similar, and therefore, the details are not repeated here.
In this embodiment, through gathering driver's driving state data to confirm driver's fatigue index according to driving state data, and adjust the light effect in the vehicle according to the fatigue index, can realize carrying out corresponding regulation to the light effect of driving environment according to driver's fatigue condition, realize the initiative prevention to driver fatigue, promote driving safety.
Fig. 5 is a schematic structural diagram of a vehicle according to an embodiment of the present invention.
Referring to fig. 5, the vehicle 50 includes:
the vehicle control device 300 in the above embodiment.
In this embodiment, through gathering driver's driving state data to confirm driver's fatigue index according to driving state data, and adjust the light effect in the vehicle according to the fatigue index, can realize carrying out corresponding regulation to the light effect of driving environment according to driver's fatigue condition, realize the initiative prevention to driver fatigue, promote driving safety.
In order to achieve the above embodiments, the present invention also proposes a computer-readable storage medium that, when instructions in the storage medium are executed by a processor of a terminal, enables the terminal to perform a vehicle control method, the method comprising:
collecting driving state data of a driver;
determining a fatigue index of the driver according to the driving state data;
and adjusting the lighting effect in the vehicle according to the fatigue index.
The computer-readable storage medium in this embodiment collects driving state data of the driver, determines a fatigue index of the driver according to the driving state data, and adjusts a light effect in the vehicle according to the fatigue index, so that the light effect of a driving environment can be correspondingly adjusted according to the fatigue condition of the driver, active prevention for fatigue driving is realized, and driving safety is improved.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (16)
1. A vehicle control method characterized by comprising the steps of:
collecting driving state data of a driver;
determining a fatigue index of the driver according to the driving state data;
and adjusting the lighting effect in the vehicle according to the fatigue index.
2. The vehicle control method according to claim 1, wherein the collecting driving state data of the driver includes:
collecting physical data of the driver, and/or collecting behavior data of the driver.
3. The vehicle control method according to claim 2, wherein the collecting of the physical data of the driver includes:
collecting eye data and/or electrocardiogram data of the driver;
analyzing the eye data to obtain eye change information, and analyzing the electrocardio data to obtain heart rate variability;
using the eye change information and/or the heart rate variability as the body data.
4. The vehicle control method according to claim 2, wherein the collecting of the behavior data of the driver includes:
shooting to obtain a driving action video of the driver;
analyzing the driver action in each frame of the driving action video to obtain action change information of the driver;
and using the action change information as the behavior data.
5. The vehicle control method of claim 1, wherein said adjusting light effects within the vehicle based on said fatigue index comprises:
if the fatigue index is larger than or equal to a first grade, determining a target luminous flux and a target color temperature value according to the fatigue index;
and adjusting the light in the vehicle to the target luminous flux and the target color temperature value.
6. The vehicle control method according to claim 5, wherein the adjusting of the light in the vehicle to the target luminous flux and the target color temperature value includes:
acquiring a pulse width modulation signal corresponding to the target luminous flux and the target color temperature value;
acquiring the current luminous flux and the current color temperature value of the light in the vehicle;
adjusting the pulse width modulation signal according to the current luminous flux and the current color temperature value;
and adjusting the current luminous flux and the current color temperature value based on the adjusted pulse width modulation signal.
7. The vehicle control method according to claim 5, characterized by further comprising:
if the fatigue index is less than the first level, ignoring the collected driving state data;
and if the fatigue index is greater than the second grade, carrying out early warning prompt on the driver.
8. A vehicle control apparatus characterized by comprising:
the acquisition module is used for acquiring driving state data of a driver;
the determining module is used for determining the fatigue index of the driver according to the driving state data;
and the adjusting module is used for adjusting the light effect in the vehicle according to the fatigue index.
9. The vehicle control apparatus of claim 8, wherein the acquisition module is specifically configured to:
collecting physical data of the driver, and/or collecting behavior data of the driver.
10. The vehicle control apparatus of claim 9, wherein the acquisition module is specifically configured to:
collecting eye data and/or electrocardiogram data of the driver;
analyzing the eye data to obtain eye change information, and analyzing the electrocardio data to obtain heart rate variability;
using the eye change information and/or the heart rate variability as the body data.
11. The vehicle control apparatus of claim 9, wherein the acquisition module is specifically configured to:
shooting to obtain a driving action video of the driver;
analyzing the driver action in each frame of the driving action video to obtain action change information of the driver;
and using the action change information as the behavior data.
12. The vehicle control device of claim 8, wherein the adjustment module is specifically configured to:
if the fatigue index is larger than or equal to a first grade, determining a target luminous flux and a target color temperature value according to the fatigue index;
and adjusting the light in the vehicle to the target luminous flux and the target color temperature value.
13. The vehicle control device of claim 12, wherein the adjustment module is specifically configured to:
acquiring a pulse width modulation signal corresponding to the target luminous flux and the target color temperature value;
acquiring the current luminous flux and the current color temperature value of the light in the vehicle;
adjusting the pulse width modulation signal according to the current luminous flux and the current color temperature value;
and adjusting the current luminous flux and the current color temperature value based on the adjusted pulse width modulation signal.
14. The vehicle control apparatus according to claim 12, characterized by further comprising: an early warning module, wherein,
the early warning module is used for neglecting the collected driving state data when the fatigue index is smaller than the first grade, and giving an early warning prompt to the driver when the fatigue index is larger than the second grade.
15. A vehicle, characterized by comprising:
the vehicle control apparatus according to any one of claims 8 to 14.
16. A computer-readable storage medium, on which a computer program is stored, characterized in that the program, when executed by a processor, implements a vehicle control method according to any one of claims 1 to 7.
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| CN201910298915.8A CN111824047A (en) | 2019-04-15 | 2019-04-15 | Vehicle control method, vehicle control device, vehicle and storage medium |
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| CN201910298915.8A CN111824047A (en) | 2019-04-15 | 2019-04-15 | Vehicle control method, vehicle control device, vehicle and storage medium |
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| CN113844459A (en) * | 2021-08-31 | 2021-12-28 | 江铃汽车股份有限公司 | Lighting control system for safe driving and control method thereof |
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