CN110876022A - Face light supplement method, face light supplement device and vehicle - Google Patents
Face light supplement method, face light supplement device and vehicle Download PDFInfo
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- CN110876022A CN110876022A CN201811027919.4A CN201811027919A CN110876022A CN 110876022 A CN110876022 A CN 110876022A CN 201811027919 A CN201811027919 A CN 201811027919A CN 110876022 A CN110876022 A CN 110876022A
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- light
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
Abstract
The invention provides a facial light supplement method, a facial light supplement device and a vehicle, wherein the facial light supplement method is applied to the facial light supplement device and comprises the following steps: receiving a video call starting instruction; acquiring the ambient light intensity of the current environment according to the video call starting instruction; generating a light supplement signal when the ambient illumination intensity is lower than a preset illumination intensity; and controlling the facial light supplement device to automatically turn on a light supplement lamp according to the light supplement signal. According to the face light supplementing method, the face light supplementing device and the vehicle, the face of the user can be automatically supplemented with light, so that the face features of the user can be clearly visible in a video call, video communication between the user and family or customers is promoted, and user experience is improved.
Description
Technical Field
The invention relates to the technical field of facial light supplement, in particular to a facial light supplement method, a facial light supplement device and a vehicle.
Background
The existing high-grade bridge vehicle is generally provided with a terminal on a back row seat, so that a back row user can read and browse corresponding information in the riding process conveniently, or a video call is carried out with family or a client through the terminal.
However, at night or on cloudy days, the sight in the car will be darker, resulting in that the image that the terminal was gathered when the user carried out video conversation in the back row is not clear, resulting in that family or customer receive the video at another terminal not clear, influence the exchange of video conversation, user experience is poor.
In response to the above problems, those skilled in the art have sought solutions.
Disclosure of Invention
In view of the above, the invention provides a facial light supplement method, a facial light supplement device and a vehicle, which can automatically supplement light to the face of a user, so that the facial features of the user can be clearly visible in a video call, video communication between the user and family or a client is promoted, and user experience is improved.
The invention provides a facial light supplement method, which is applied to a facial light supplement device and comprises the following steps: receiving a video call starting instruction; acquiring the ambient light intensity of the current environment according to the video call starting instruction; generating a light supplement signal when the ambient illumination intensity is lower than a preset illumination intensity; and controlling the facial light supplement device to automatically turn on a light supplement lamp according to the light supplement signal.
Specifically, the step of obtaining the ambient light intensity of the current environment according to the video call starting instruction includes: controlling a camera in the facial light supplement device to acquire image information of the current environment according to the video call starting instruction; and identifying the image information to obtain the ambient light intensity of the current environment.
Specifically, the step of obtaining the ambient light intensity of the current environment according to the video call starting instruction includes: and controlling a photosensitive sensor in the facial light supplement device to acquire the ambient light intensity of the current environment according to the video call starting instruction.
Specifically, the step of generating a fill-in light signal when the ambient light intensity is lower than a preset light intensity includes: when the ambient illumination intensity is lower than the preset illumination intensity, searching a preset supplementary illumination intensity list to obtain supplementary illumination intensity matched with the ambient illumination intensity; and generating a supplementary lighting signal according to the supplementary lighting intensity.
Specifically, the step of obtaining the ambient light intensity of the current environment according to the video call start instruction further includes: when the ambient illumination intensity is higher than or equal to a preset illumination intensity, controlling a camera in the facial light supplement device to acquire facial image information corresponding to a user; processing the face image information to obtain face definition; and when the face definition is lower than the preset definition, generating a supplementary lighting signal.
The present invention also provides a facial light supplement device, including: a memory for storing executable program code; and a processor, configured to call the executable program code in the memory, so as to implement the above-mentioned facial fill-in light method.
Specifically, facial light filling device includes display area, non-display area, camera and light filling lamp, non-display area centers on the display area sets up, the camera reaches the light filling lamp sets up in the non-display area.
Specifically, the light filling lamp is two LED soft light bands, and the two LED soft light bands are respectively arranged on two corresponding sides of the non-display area.
Specifically, facial light filling device still includes photosensor, photosensor sets up on one side middle part of non-display area, just photosensor with the camera next-door neighbour sets up.
The invention also provides a vehicle which comprises the facial light supplement device.
Specifically, the facial light supplement method, facial light supplement device and vehicle that this embodiment provided, through the environment illumination intensity who obtains current environment according to video call start instruction, in order when environment illumination intensity is less than preset illumination intensity, facial light supplement device generates the light supplement signal, in order to control facial light supplement device and open the light supplement lamp automatically, thereby can realize carrying out the light supplement to user's face automatically, make the user facial characteristics can be clearly visible in video call, the video exchange between user and family or the customer has been promoted, user experience has been promoted.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention 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 invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic flow chart of a method for supplementing light to a face according to a first embodiment of the present invention;
fig. 2 is a flowchart illustrating a method for supplementing light to a face according to a second embodiment of the present invention;
fig. 3 is a flowchart illustrating a method for supplementing light to a face according to a third embodiment of the present invention;
fig. 4 is a flowchart illustrating a method for supplementing light to a face according to a fourth embodiment of the present invention;
fig. 5 is a flowchart illustrating a method for supplementing light to a face according to a fifth embodiment of the present invention;
fig. 6 is a block diagram of a facial light supplement device according to a sixth embodiment of the present invention;
fig. 7 is a schematic structural diagram of the facial light supplement device in fig. 6;
fig. 8 is a block diagram of a vehicle according to a seventh embodiment of the invention.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the predetermined objects, the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.
Fig. 1 is a flowchart illustrating a method for supplementing light to a face according to a first embodiment of the present invention. The present embodiment is a method for supplementing light to a face by a facial light supplementing device, and in an embodiment, the facial light supplementing device may be, but is not limited to, a PAD. As shown in fig. 1, the method for supplementing light to a face of the present embodiment may include the following steps:
step S11: and receiving a video call starting instruction.
Specifically, in an embodiment, when the facial light supplement device receives a video call start instruction, for example, when a user sits in a back row of a vehicle and needs to perform a video call with a family or a client, the user triggers a video call virtual button on the facial light supplement device to perform a video call with the family or the client, and specifically, the user may trigger a WeChat client and the like loaded on the facial light supplement device to implement a video call with the family or the client.
Step S12: and acquiring the ambient light intensity of the current environment according to the video call starting instruction.
Specifically, in an embodiment, a camera or a photosensor in the facial light supplement device acquires the ambient illumination intensity of the current environment at the position of the facial light supplement device according to a video call start instruction. Specifically, in the process of video call connection of the facial light supplement device, a processor of the facial light supplement device sends a received video call starting instruction to the camera or the photosensitive sensor to acquire the ambient light intensity of the current environment.
Step S13: and generating a light supplement signal when the ambient light intensity is lower than the preset light intensity.
Specifically, in an embodiment, the preset illumination intensity may be set to an ambient illumination intensity corresponding to a situation that the facial image of the user is clear, which is collected by the facial light supplement device when the user is in a video call. For example, at night or in a dark environment in a cloudy overhead traveling crane, the user performs a video call, and at this time, the facial light supplement device generates a light supplement signal because the ambient light intensity is lower than the preset light intensity.
Step S14: and controlling the facial light supplement device to automatically turn on the light supplement lamp according to the light supplement signal.
Specifically, in an embodiment, facial light filling device sets up the light filling lamp on facial light filling device according to light filling signal automatic control and starts to realize carrying out the light filling to user's face, make the user face characteristic can be clearly visible in video conversation, promoted the video exchange between user and family or the customer, promoted user experience.
Referring to fig. 2, fig. 2 is a flowchart illustrating a method for supplementing light to a face according to a second embodiment of the present invention. The present embodiment is a facial light supplement method performed by a facial light supplement device. As shown in fig. 1 and fig. 2, the step of obtaining the ambient light intensity of the current environment according to the video call start instruction by the method for supplementing light to the face of the present embodiment includes the following steps:
step S21: and controlling a camera in the facial light supplement device to acquire image information of the current environment according to the video call starting instruction.
Specifically, in an embodiment, the facial light supplement device generates an image acquisition signal according to a video call start instruction, and sends the image acquisition signal to the camera to control the camera to acquire image information of the current environment.
Step S22: and carrying out identification processing on the image information to obtain the ambient light intensity of the current environment.
Specifically, in an embodiment, the facial light supplement device performs recognition processing on the image information by using an image recognition technology to analyze the ambient light intensity of the current environment. For example, the facial light supplement device may process the image information according to the definition of the object or the intensity of the light to obtain the ambient light intensity of the current environment.
Fig. 3 is a flowchart illustrating a method for supplementing light to a face according to a third embodiment of the present invention. The present embodiment is a facial light supplement method performed by a facial light supplement device. As shown in fig. 3, the present embodiment is a method for supplementing light to a face performed by a face light supplementing device, and in an embodiment, the face light supplementing device may be, but is not limited to, a PAD. As shown in fig. 1, the method for supplementing light to a face of the present embodiment may include the following steps:
step S31: and receiving a video call starting instruction.
Specifically, in an embodiment, when the facial light supplement device receives a video call start instruction, for example, when a user sits in a back row of a vehicle and needs to perform a video call with a family or a client, the user triggers a video call virtual button on the facial light supplement device to perform a video call with the family or the client, and specifically, the user may trigger a WeChat client and the like loaded on the facial light supplement device to implement a video call with the family or the client.
Step S32: and controlling a photosensitive sensor in the facial light supplement device to acquire the ambient light intensity of the current environment according to the video call starting instruction.
Specifically, in an embodiment, a photosensitive sensor in the facial light supplement device acquires the ambient light intensity of the current environment at the position of the facial light supplement device according to a video call start instruction. Specifically, in the process of video call connection of the facial light supplement device, the processor of the facial light supplement device sends the received video call starting instruction to the photosensitive sensor so as to acquire the ambient light intensity of the current environment through the photosensitive sensor.
Step S33: and generating a light supplement signal when the ambient light intensity is lower than the preset light intensity.
Specifically, in an embodiment, the preset illumination intensity may be set to an ambient illumination intensity corresponding to a situation that the facial image of the user is clear, which is collected by the facial light supplement device when the user is in a video call. For example, at night or in a dark environment in a cloudy overhead traveling crane, the user performs a video call, and at this time, the facial light supplement device generates a light supplement signal because the ambient light intensity is lower than the preset light intensity.
Step S34: and controlling the facial light supplement device to automatically turn on the light supplement lamp according to the light supplement signal.
Specifically, in an embodiment, facial light filling device sets up the light filling lamp on facial light filling device according to light filling signal automatic control and starts to realize carrying out the light filling to user's face, make the user face characteristic can be clearly visible in video conversation, promoted the video exchange between user and family or the customer, promoted user experience.
Referring to fig. 4, fig. 4 is a flowchart illustrating a method for supplementing light to a face according to a fourth embodiment of the present invention. The present embodiment is a facial light supplement method performed by a facial light supplement device. As shown in fig. 1 and 4, in the method for supplementing light to a face according to the present embodiment, when the ambient light intensity is lower than the preset light intensity, the step of generating a light supplementing signal includes the following steps:
step S41: and when the ambient illumination intensity is lower than the preset illumination intensity, searching the preset supplementary lighting intensity list to obtain the supplementary lighting intensity matched with the ambient illumination intensity.
Specifically, in an embodiment, the preset illumination intensity may be set to an ambient illumination intensity corresponding to a situation that the facial image of the user is clear, which is collected by the facial light supplement device when the user is in a video call. For example, the user carries out a video call at night or in a dark environment in a cloudy overhead traveling crane, at this time, because the ambient light intensity is lower than the preset light intensity, the facial light supplement device compares the ambient light intensity with the light intensity in the preset light supplement intensity list to find the light supplement intensity matched with the ambient light intensity from the light supplement intensity list, so that the light intensity of the light supplement lamp is matched with the ambient light intensity, and the facial features of the user in the video call process are clearer.
Step S42: and generating a supplementary lighting signal according to the supplementary lighting intensity.
Specifically, in an embodiment, the facial light supplement device generates a light supplement signal according to light supplement intensity, and automatically controls a light supplement lamp arranged on the facial light supplement device to be started with corresponding power according to the light supplement signal, so as to implement the face of the user to be mashup and light supplement, so that the facial features of the user can be more clear and natural in a video call, video communication between the user and family or a client is promoted, and user experience is improved.
Referring to fig. 5, fig. 5 is a flowchart illustrating a method for supplementing light to a face according to a fifth embodiment of the present invention. The present embodiment is a facial light supplement method performed by a facial light supplement device. As shown in fig. 1 and fig. 5, the method for supplementing light to a face according to the present embodiment further includes the following steps after the step of obtaining the ambient light intensity of the current environment according to the video call start instruction:
step S51: when the ambient illumination intensity is higher than or equal to the preset illumination intensity, a camera in the facial light supplement device is controlled to collect facial image information corresponding to the user.
Specifically, in an embodiment, when the ambient light intensity is higher than or equal to the preset light intensity, the facial light supplement device generates an image capture signal, and sends the image capture signal to the control unit corresponding to the camera, so as to control the camera to capture facial image information of the user currently in the video call.
Step S52: and processing the face image information to obtain the face definition.
Specifically, in an embodiment, the facial light supplement device performs recognition processing on facial image information by using an image recognition technology, so as to obtain the facial definition of the user in the current video call.
Step S53: and when the face definition is lower than the preset definition, generating a supplementary lighting signal.
Specifically, in an embodiment, when facial definition is lower than preset definition, the facial light filling device searches for light filling intensity matched with the facial definition from a preset facial definition and light filling intensity corresponding relation list to generate a light filling signal according to the light filling intensity, so that the facial light filling device controls the light filling lamp to be started with corresponding power according to the light filling signal, so as to realize the mixing and light filling of the face of a user, so that the facial features of the user can be more clear and natural in a video call, video communication between the user and family or a client is promoted, and user experience is improved.
Specifically, in an embodiment, when the face definition is higher than or equal to the preset definition, the face light supplement device returns to perform step S51, so that the user maintains better face definition during the video call, video communication between the user and family or the client is promoted, and user experience is improved.
Referring to fig. 6, fig. 6 is a block diagram of a facial light supplement device 100 according to a sixth embodiment of the present invention. As shown in fig. 5, the facial light supplement device 100 of the present embodiment includes a memory 110 and a processor 120.
Specifically, in one embodiment, the facial light supplement device 100 may be, but is not limited to, a PAD disposed on a rear side of a front seat of the vehicle and facing a rear user.
Specifically, in the present embodiment, the memory 110 is used to store executable program code. The steps of the processor 120 for calling the executable program code in the memory to implement the method for face supplementary lighting include: receiving a video call starting instruction; acquiring the ambient light intensity of the current environment according to the video call starting instruction; generating a light supplement signal when the ambient illumination intensity is lower than the preset illumination intensity; and controlling the facial light supplement device to automatically turn on the light supplement lamp according to the light supplement signal.
Specifically, in an embodiment, the step of executing, by the processor 120, the step of obtaining the ambient light intensity of the current environment according to the video call starting instruction is specifically executed by: controlling a camera in the facial light supplement device to acquire image information of the current environment according to the video call starting instruction; and carrying out identification processing on the image information to obtain the ambient light intensity of the current environment.
Specifically, in an embodiment, the step of executing, by the processor 120, the step of obtaining the ambient light intensity of the current environment according to the video call starting instruction is specifically executed by: and controlling a photosensitive sensor in the facial light supplement device to acquire the ambient light intensity of the current environment according to the video call starting instruction.
Specifically, in an embodiment, the step of executing, by the processor 120, when the ambient light intensity is lower than the preset light intensity, the generating the fill-in light signal specifically executes includes: when the ambient light intensity is lower than the preset light intensity, searching a preset supplementary light intensity list to obtain supplementary light intensity matched with the ambient light intensity; and generating a supplementary lighting signal according to the supplementary lighting intensity.
Specifically, in an embodiment, the steps executed by the processor 120 after the step of obtaining the ambient light intensity of the current environment according to the video call start instruction include: when the ambient illumination intensity is higher than or equal to the preset illumination intensity, controlling a camera in the facial light supplement device to acquire facial image information corresponding to the user; processing the face image information to obtain face definition; and when the face definition is lower than the preset definition, generating a supplementary lighting signal.
Referring to fig. 7, fig. 7 is a schematic structural diagram of the facial light supplement device 100 in fig. 6. As shown in fig. 6 and 7, the facial light supplement device 100 of the present embodiment further includes a display area 130, a non-display area 140, a camera 141, and a light supplement lamp 142. Specifically, the non-display area 140 is disposed around the display area 130, and the camera 141 and the fill-in light 142 are disposed in the non-display area 140.
Specifically, in an embodiment, the fill light 141 is two LED soft light bands, and the two LED soft light bands are respectively disposed on two corresponding sides of the non-display area 140. Specifically, the two LED soft light bands are respectively disposed on two sides of the width of the facial light supplement device 100, and both of the two LED soft light bands are located in the non-display area 140.
Specifically, in an embodiment, the facial light supplement device 100 further includes a photosensor 143, the photosensor 143 is disposed on a middle portion of one side of the non-display area, and the photosensor 143 is disposed adjacent to the camera 141. Specifically, the photosensor 143 is disposed on a side of the face supplementary lighting device 100 where the length is located, and is located in the non-display region 140.
For a detailed process of implementing each function of each functional unit of the facial light supplement device 100 in this embodiment, please refer to the detailed contents described in the embodiments shown in fig. 1 to fig. 5, which is not described herein again.
Referring to fig. 8, fig. 8 is a block diagram of a vehicle 200 according to a seventh embodiment of the invention. As shown in fig. 8, the vehicle 200 of the present embodiment includes a face supplementary lighting device 210. Specifically, please refer to the description of the facial light supplement device 100 in the embodiment shown in fig. 6 and 7 for the specific structure of the facial light supplement device 210, which is not repeated herein.
In particular, in an embodiment, the facial light supplement device 210 may be, but is not limited to, a PAD. Specifically, the PAD detachable device is provided on the rear side of the front seat of the vehicle 200 and faces the rear user, so as to facilitate video calls and the like with the PAD by the user who is located on the rear.
Specifically, the facial light supplement method, facial light supplement device and vehicle that this embodiment provided, through the environment illumination intensity who obtains current environment according to video call start instruction, in order when environment illumination intensity is less than preset illumination intensity, facial light supplement device generates the light supplement signal, in order to control facial light supplement device and open the light supplement lamp automatically, thereby can realize carrying out the light supplement to user's face automatically, make the user facial characteristics can be clearly visible in video call, the video exchange between user and family or the customer has been promoted, user experience has been promoted.
In addition, an embodiment of the present invention further provides a computer-readable storage medium, in which computer-executable instructions are stored, where the computer-readable storage medium is, for example, a non-volatile memory such as an optical disc, a hard disc, or a flash memory. The computer-executable instructions are used for a computer or a similar computing device to perform various operations of the above-mentioned facial supplementary lighting method.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other. For the terminal class embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and for relevant points, reference may be made to part of the description of the method embodiment.
Claims (10)
1. A facial light supplement method is applied to a facial light supplement device, and comprises the following steps:
receiving a video call starting instruction;
acquiring the ambient light intensity of the current environment according to the video call starting instruction;
generating a light supplement signal when the ambient illumination intensity is lower than a preset illumination intensity;
and controlling the facial light supplement device to automatically turn on a light supplement lamp according to the light supplement signal.
2. The method for supplementing light to a face according to claim 1, wherein the step of obtaining the ambient light intensity of the current environment according to the video call start instruction comprises:
controlling a camera in the facial light supplement device to acquire image information of the current environment according to the video call starting instruction;
and identifying the image information to obtain the ambient light intensity of the current environment.
3. The method for supplementing light to a face according to claim 1, wherein the step of obtaining the ambient light intensity of the current environment according to the video call start instruction comprises:
and controlling a photosensitive sensor in the facial light supplement device to acquire the ambient light intensity of the current environment according to the video call starting instruction.
4. A method for supplementing light to a face as claimed in claim 1, wherein the step of generating a supplemental light signal when the ambient light intensity is lower than a preset light intensity comprises:
when the ambient illumination intensity is lower than the preset illumination intensity, searching a preset supplementary illumination intensity list to obtain supplementary illumination intensity matched with the ambient illumination intensity;
and generating a supplementary lighting signal according to the supplementary lighting intensity.
5. A method for supplementing light to a face as described in claim 1, wherein said step of obtaining an ambient light intensity of a current environment according to said video call start instruction further comprises:
when the ambient illumination intensity is higher than or equal to a preset illumination intensity, controlling a camera in the facial light supplement device to acquire facial image information corresponding to a user;
processing the face image information to obtain face definition;
and when the face definition is lower than the preset definition, generating a supplementary lighting signal.
6. A facial light supplement device, comprising:
a memory for storing executable program code; and
a processor for invoking the executable program code in the memory for implementing the method of any of claims 1 to 5.
7. A facial light supplement device as claimed in claim 6, wherein the facial light supplement device comprises a display area, a non-display area, a camera and a light supplement lamp, the non-display area is disposed around the display area, and the camera and the light supplement lamp are disposed in the non-display area.
8. The facial light supplement device of claim 7, wherein the light supplement lamp is two LED soft light bands respectively disposed on two corresponding sides of the non-display area.
9. The facial light supplement device of claim 7, further comprising a light sensor disposed on a middle portion of one side of the non-display area, wherein the light sensor is disposed adjacent to the camera.
10. A vehicle characterized by comprising the facial light supplement apparatus of any one of claims 6 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811027919.4A CN110876022A (en) | 2018-09-04 | 2018-09-04 | Face light supplement method, face light supplement device and vehicle |
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| CN201811027919.4A CN110876022A (en) | 2018-09-04 | 2018-09-04 | Face light supplement method, face light supplement device and vehicle |
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| CN110876022A true CN110876022A (en) | 2020-03-10 |
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