CN106161728B - Sensing device, electronic equipment and detection method - Google Patents
Sensing device, electronic equipment and detection method Download PDFInfo
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- CN106161728B CN106161728B CN201510130594.2A CN201510130594A CN106161728B CN 106161728 B CN106161728 B CN 106161728B CN 201510130594 A CN201510130594 A CN 201510130594A CN 106161728 B CN106161728 B CN 106161728B
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Abstract
The invention discloses a sensing device, an electronic device and a detection method, wherein the sensing device comprises: the light guide plate comprises a shell, a light guide plate and a light guide plate, wherein a light through hole is formed in the shell, and an accommodating area is formed below the light through hole; the visible light detection unit is arranged in the accommodating area and is used for receiving visible light in the light incident from the light through hole; and the infrared light detection unit is arranged in the accommodating area and is used for receiving the infrared light incident from the light through hole. The sensing device that this application provided is arranged in solving existing prior art, in order to carry out light transmission, need open two holes on electronic equipment's touch pad at least, implements the big technical problem of the degree of difficulty.
Description
Technical Field
The present invention relates to the field of electronic technologies, and in particular, to a sensing device, an electronic apparatus, and a detection method.
Background
With the continuous development of scientific technology, more and more smart phones appear in the work and life of people, and in order to meet the changing requirements of users, the functions of the smart phones are also continuously increased, so that more and more devices are carried on the smart phones, and a sensor is one of the devices.
At present, a face sensor is added in a smart phone to detect whether a user appears in front of a screen, and if the smart phone finds that a face appears in front of the screen, the smart phone considers that the user is watching the smart phone, and then the display screen is controlled to be automatically lightened. The face sensor is a camera with low resolution and low power consumption, the volume of the face sensor is almost the same as that of a front-facing camera, and the face sensor can independently work to identify faces in images when equipment is in standby.
In the prior art, a proximity sensor is usually further disposed on a smart phone to detect a distance between a user and a screen, for example: when a user answers a call, the screen is automatically locked by the smart phone when the user approaches, and when the user leaves away, the screen is automatically unlocked and lightened by the smart phone, so that the user is prevented from touching keys on the display screen in a call process.
However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the applicant finds that the above-mentioned technology has at least the following technical problems:
because face sensor and infrared proximity sensor all need just can receive light at the trompil on the touch-control board, consequently, among the prior art, in order to carry out light transmission, need open two holes on electronic equipment's touch-control board at least, implement the degree of difficulty and be big.
Disclosure of Invention
The embodiment of the invention provides a sensing device, electronic equipment and a detection method, which are used for solving the technical problem that in the prior art, at least two holes need to be formed in a touch pad of the electronic equipment for light transmission, and the implementation difficulty is high.
In one aspect, an embodiment of the present application provides a sensing device, including:
the light guide plate comprises a shell, a light guide plate and a light guide plate, wherein a light through hole is formed in the shell, and an accommodating area is formed below the light through hole;
the visible light detection unit is arranged in the accommodating area and is used for receiving visible light in the light incident from the light through hole;
and the infrared light detection unit is arranged in the accommodating area and is used for receiving the infrared light incident from the light through hole.
Optionally, a first distance is provided between the infrared light detection unit and the light through hole, a second distance is provided between the visible light detection unit and the light through hole, and the first distance is greater than the second distance.
Optionally, the apparatus further comprises:
the infrared filter layer is arranged between the visible light detection unit and the infrared light detection unit and used for filtering the residual light after being received by the visible light detection unit, so that the infrared light passes through the filter layer.
Optionally, the visible light detection unit is specifically configured to:
receiving visible light in the light incident from the light passing hole;
and imaging according to the visible light to obtain an image.
Optionally, the apparatus further comprises:
and the processor is used for detecting whether the image comprises a human face image.
Optionally, the processor is further configured to:
calculating the average brightness value of the image according to the image;
and taking the average brightness value as an ambient light intensity value of the environment where the device is located.
Optionally, the apparatus further comprises:
and the processor is used for obtaining the time length between the infrared light emitted by the infrared light detection unit and the infrared light reflected by a proximity object received by the infrared light detection unit, and calculating and obtaining the distance between the proximity object and the device according to the time length.
Optionally, the apparatus further comprises:
and the controller is used for controlling the visible light detection unit to be in a starting state when the distance is smaller than the distance threshold value.
On the other hand, an embodiment of the present application further provides an electronic device, where the electronic device includes:
an apparatus main body;
a display unit disposed on a first face of the apparatus main body;
a sensing device, comprising:
the display unit comprises a shell, a light transmitting hole is formed in the shell, an accommodating area is formed below the light transmitting hole, and the direction of the light transmitting hole is the same as the direction of the display unit;
the visible light detection unit is arranged in the accommodating area and is used for receiving visible light in the light incident from the light through hole;
and the infrared light detection unit is arranged in the accommodating area and is used for receiving the infrared light incident from the light through hole.
Optionally, the electronic device further includes:
the infrared filter layer is arranged between the visible light detection unit and the infrared light detection unit and used for filtering the residual light after being received by the visible light detection unit, so that the infrared light passes through the filter layer.
On the other hand, an embodiment of the present application further provides a detection method, which is applied to an electronic device, where the electronic device includes a sensing device, and the sensing device includes: the light guide plate comprises a shell, a light guide plate and a light guide plate, wherein a light through hole is formed in the shell, and an accommodating area is formed below the light through hole; the visible light detection unit is arranged in the accommodating area and is used for receiving visible light in the light incident from the light through hole; the infrared light detection unit is arranged in the accommodating area and is used for receiving infrared light incident from the light through hole; the method comprises the following steps:
generating a control instruction by a processor of the electronic equipment;
the processor controls the visible light detection unit to receive visible light from the light rays incident from the light through hole based on the control instruction, and detects the visible light; or
And the processor controls the infrared light detection unit to receive infrared light from the light incident from the light through hole based on the control instruction, and detects the infrared light.
Optionally, the method further includes:
and when the visible light detection unit is controlled to receive the visible light in the light rays incident from the light through hole and detect the visible light, the infrared light detection unit is controlled to be in an unactivated state.
Optionally, the method further includes:
controlling the infrared light detection unit to receive infrared light from the light rays incident from the light through hole and detect the infrared light, and controlling the visible light detection unit to receive visible light from the light rays incident from the light through hole and detect the visible light to obtain a visible light detection result;
and correcting the detection result of the visible light. One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
1. in the scheme of this application embodiment, set up one on the casing and lead to the unthreaded hole, and set up the holding area in logical unthreaded hole below, and set up visible light detecting element and infrared light detecting element in this holding area, wherein, visible light sensing element is used for receiving visible light, infrared light sensing element is used for receiving the infrared light, through setting up visible light sensing element and infrared light sensing element under same logical unthreaded hole, the quantity of leading to the unthreaded hole has been reduced, thereby in having eliminated prior art, in order to carry out light transmission, at least, need open two holes on electronic equipment's touch panel, implement the big technical problem of the degree of difficulty, the quantity of leading to the unthreaded hole has been reduced, make equipment outward appearance complete, and is pleasing to the eye.
2. In the scheme of this application embodiment, be provided with infrared filter layer between visible light detecting element and infrared light detecting element, infrared filter can filter the surplus light after can being with light receiving, makes the infrared light pass through the filter, then, infrared light detecting element detects the infrared light that passes through the filter.
3. In the scheme of this application embodiment, detect the distance between object and the sensing device before the screen through infrared light detecting element, when the distance is less than apart from the threshold value, just control visible light detecting element to be in the on-state, begin to detect the object before the screen, when visible light detecting element is face sensor, because face sensor is in the detection mode always, can consume electronic equipment's electric quantity constantly, consequently, can reduce the electric quantity consumption that face sensor brought through the scheme in this application embodiment, prolong electronic equipment's electric quantity live time.
Drawings
FIG. 1 is a schematic diagram of an electronic device in an embodiment of the present application;
FIG. 2 is a schematic view of a sensing device in an embodiment of the present application;
fig. 3 is a flowchart of a detection method in an embodiment of the present application.
Detailed Description
The embodiment of the application provides a sensing device for solve the technical problem that in order to carry out light transmission, two holes need to be opened on a touch pad of electronic equipment at least, and the implementation difficulty is high in the prior art.
In order to solve the technical problems in the prior art, the general idea of the technical scheme provided by the embodiment of the application is as follows:
a sensing device, comprising:
the light guide plate comprises a shell, a light guide plate and a light guide plate, wherein a light through hole is formed in the shell, and an accommodating area is formed below the light through hole;
the visible light detection unit is arranged in the accommodating area and is used for receiving visible light in the light incident from the light through hole;
and the infrared light detection unit is arranged in the accommodating area and is used for receiving the infrared light incident from the light through hole.
It can be seen from the above that, a light through hole is formed in the housing, an accommodating area is formed below the light through hole, and the visible light detection unit and the infrared light detection unit are disposed in the accommodating area, wherein the visible light sensing unit is used for receiving visible light, and the infrared light sensing unit is used for receiving infrared light.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The main implementation principle, the specific implementation mode and the corresponding beneficial effects of the technical scheme of the embodiment of the present application are explained in detail with reference to the accompanying drawings.
An embodiment of the present application provides a sensing device, as shown in fig. 1 and 2, including:
the light guide plate comprises a shell, wherein a light through hole 10 is formed in the shell, and an accommodating area is formed below the light through hole 10;
a visible light detecting unit 11 disposed in the accommodating area, the visible light detecting unit 11 being configured to receive visible light from the light incident from the light passing hole 10;
and an infrared light detecting unit 12 disposed in the accommodating area, wherein the infrared light detecting unit 12 is used for receiving the infrared light incident from the light through hole 10.
In this embodiment of the application, the visible light detection unit 11 may be a face sensor, and the face sensor is a low-resolution and low-power-consumption camera that can receive visible light to generate an image, and then detect whether there is a face in the image.
The infrared light detection unit 12 may be a proximity sensor, and then, for example, a smart phone is used to explain the working principle of the proximity sensor, first, the proximity sensor actively emits infrared light, the infrared light is reflected by an object, the smart phone receives the time of the infrared light reflected by the object through the time of emitting the infrared light, and the infrared light is in a medium, such as: the speed of transport in air, the distance between the computing device and the object.
In the embodiment of the present application, a first distance is provided between the infrared detection unit 12 and the light through hole 10, a second distance is provided between the visible light detection unit 11 and the light through hole 10, and the first distance is greater than the second distance. For example: the first distance between proximity sensor and the light through hole 10 is 0.1cm, and the second distance between face sensor and the light through hole 10 is 0.05cm, and proximity sensor sets up under face sensor promptly, and proximity sensor sets up in the inside one side of being close to equipment.
In the embodiment of the present application, what visible light detecting unit 11 detected is the visible light, and what infrared detecting unit 12 detected is the infrared light, therefore, between visible light detecting unit 11 and infrared detecting unit 12, set up infrared filter layer 13, after visible light sensor received the visible light in the incident ray, filter remaining light through infrared filter layer 13, make the infrared light pass through infrared filter layer 13, then, infrared detecting unit 12 detects the infrared light in the incident ray.
Specifically, for the face sensor, the photosensitive element is a Complementary Metal Oxide Semiconductor (CMOS), and the CMOS is a transparent material, so that the face sensor does not affect the transmission of the remaining light.
In the embodiment of the application, face sensor and proximity sensor have been integrated in sensing device, because face sensor itself detects just to visible light, consequently, can go out the sensor through the people's face and replace light sensor (promptly, the luminance inductor) and carry out work, light sensor mainly used detects ambient light intensity to adjust the luminance of being shaded of display screen according to ambient light intensity.
Next, the operation principle of the face sensor in the embodiment of the present application will be explained.
Specifically, the sensing device further includes a processor for obtaining an image by receiving visible light from the light incident from the light passing hole 10 and then imaging the image according to the visible light. The processor then needs to identify whether the image includes a face image.
Secondly, in the process that the user uses the electronic device, the processor can also calculate the brightness average value of the image, then the brightness average value is used as the ambient light intensity value of the environment where the device is located, namely, the received image is subjected to overall brightness average to obtain the ambient light intensity value, and the backlight brightness of the display screen is adjusted according to the ambient light intensity value.
Next, the operation principle of the proximity sensor in the embodiment of the present application will be explained.
Specifically, first, the proximity sensor actively emits infrared light and receives infrared light reflected by an object, and then, the processor is configured to determine whether the proximity sensor emits infrared light, whether the proximity sensor receives infrared light reflected by the object, and whether the infrared light is in a medium such as: the transmission speed in the air, and the distance between the approaching object and the device is calculated.
In the embodiment of the present application, the sensing device further includes a controller, and the controller is configured to control the visible light detection unit 11 to be in the activated state when the distance is smaller than the distance threshold.
Next, the above-described scheme will be described by taking a smartphone as an example. In the smart phone, if the face sensor is always in a detection state, the electric quantity of the smart phone is consumed, so that the face sensor can be controlled to be in a starting state when the distance detected by the proximity sensor is smaller than a distance threshold value, an object in front of a screen is detected, and then the display screen of the smart phone is controlled to be in a lighting state when a face exists in front of the screen.
In a specific implementation process, the distance threshold value can be preset to be 10cm, when the distance between the approaching object detected by the smart phone and the smart phone is 8cm, the face sensor is controlled to be in a starting state, and further, when the smart phone identifies a face, the display screen of the smart phone is controlled to be in a lighting state.
On the other hand, based on the same inventive concept, the embodiment of the present application further provides an electronic device, as shown in fig. 1 and fig. 2, including a device main body 2, a display unit 20 disposed on a first face 21 of the device main body 2;
a sensing device, comprising:
a housing 14, wherein the housing 14 is provided with a light hole 10, an accommodating area is provided below the light hole 10, and the direction of the light hole 10 is the same as the direction of the display unit 20;
a visible light detecting unit 11 disposed in the accommodating area, the visible light detecting unit 11 being configured to receive visible light from the light incident from the light passing hole 10;
and an infrared light detecting unit 12 disposed in the accommodating area, wherein the infrared light detecting unit 12 is used for receiving the infrared light incident from the light through hole 10.
In the embodiment of the application, the electronic device may be a smart phone, a tablet computer, or the like, and the display unit 20 may be a touch display screen, and further, the display unit 20 may also be a flexible display screen.
In the above embodiments, the structure and principle of the sensing device have been described, and the detailed description of the present application is omitted.
On the other hand, based on the same inventive concept, the electronic device is applied to an electronic device, and the electronic device comprises a sensing device, and the sensing device comprises: the light source comprises a shell 14, wherein a light through hole 10 is formed in the shell 14, and an accommodating area is formed below the light through hole 10; a visible light detecting unit 11 disposed in the accommodating area, the visible light detecting unit 11 being configured to receive visible light from the light incident from the light passing hole 10; an infrared light detection unit 12 disposed in the accommodating area, the infrared light detection unit 12 being configured to receive infrared light incident from the light passing hole 10; as shown in fig. 3, the method includes:
s30: generating a control instruction by a processor of the electronic device.
In the embodiment of the present application, step S30 is described by taking a smartphone as an example. Specifically, when the smart phone needs to automatically adjust the backlight brightness of the display screen according to the ambient light intensity or when the smart phone needs to perform face detection, the processor generates a control instruction for detecting visible light. During the communication process, when the smart phone needs to detect the distance between the approaching object and the mobile phone, the processor generates a control instruction for detecting infrared light.
Next, the electronic apparatus performs step S31: the processor controls the visible light detection unit to receive visible light from the light rays incident from the light through hole based on the control instruction, and detects the visible light; or
And the processor controls the infrared light detection unit to receive infrared light from the light incident from the light through hole based on the control instruction, and detects the infrared light.
Specifically, the visible light detection unit 11 can detect the intensity of ambient light by visible light imaging, and can also perform face detection on an image obtained by visible light imaging, while the infrared light detection unit 12 can detect the distance to an approaching object.
In a specific implementation process, since the infrared light detection unit 12 needs to emit infrared light during detection, but the visible light detection unit 11 may receive a part of infrared light when receiving light, which may affect a visible light detection result, the method in this embodiment of the present application further includes:
and when the visible light detection unit is controlled to receive the visible light in the light rays incident from the light through hole and detect the visible light, the infrared light detection unit is controlled to be in an unactivated state.
Specifically, when the visible light detection unit 11 performs visible light detection, activation of the infrared light detection unit 12 is prohibited, thereby avoiding an influence of infrared light emitted from the infrared light detection unit 12 on the detection result of the visible light detection unit 11.
Further, if it cannot be avoided that the visible light detection unit 11 and the infrared light detection unit 12 perform detection simultaneously, in order to improve the accuracy of the detection result, the method further includes:
controlling the infrared light detection unit to receive infrared light from the light rays incident from the light through hole and detect the infrared light, and controlling the visible light detection unit to receive visible light from the light rays incident from the light through hole and detect the visible light to obtain a visible light detection result;
and correcting the detection result of the visible light.
For example: when the ambient light intensity is detected by the visible light detection unit 11, the detected luminance data is 731, and the data can be corrected. Specifically, in the visible light detection unit 11 of the smartphone, in the same external environment, when the infrared light detection unit 12 is in the inactive state, the detection data is 340, when the infrared light detection unit 12 is in the active state, the detection data is 360, the correction data may be set to-20, and when the detection data is 731, the corrected data is 711.
Through one or more technical solutions in the embodiments of the present application, one or more of the following technical effects can be achieved:
1. in the scheme of this application embodiment, set up one on the casing and lead to the unthreaded hole, and set up the holding area in logical unthreaded hole below, and set up visible light detecting element and infrared light detecting element in this holding area, wherein, visible light sensing element is used for receiving visible light, infrared light sensing element is used for receiving the infrared light, through setting up visible light sensing element and infrared light sensing element under same logical unthreaded hole, the quantity of leading to the unthreaded hole has been reduced, thereby in having eliminated prior art, in order to carry out light transmission, at least, need open two holes on electronic equipment's touch panel, implement the big technical problem of the degree of difficulty, the quantity of leading to the unthreaded hole has been reduced, make equipment outward appearance complete, and is pleasing to the eye.
2. In the scheme of this application embodiment, be provided with infrared filter layer between visible light detecting element and infrared light detecting element, infrared filter can filter the surplus light after can being with light receiving, makes the infrared light pass through the filter, then, infrared light detecting element detects the infrared light that passes through the filter.
3. In the scheme of this application embodiment, detect the distance between object and the sensing device before the screen through infrared light detecting element, when the distance is less than apart from the threshold value, just control visible light detecting element to be in the on-state, begin to detect the object before the screen, when visible light detecting element is face sensor, because face sensor is in the detection mode always, can consume electronic equipment's electric quantity constantly, consequently, can reduce the electric quantity consumption that face sensor brought through the scheme in this application embodiment, prolong electronic equipment's electric quantity live time.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A sensing device, comprising:
the light guide plate comprises a shell, a light guide plate and a light guide plate, wherein a light through hole is formed in the shell, and an accommodating area is formed below the light through hole;
the visible light detection unit is arranged in the accommodating area and is used for receiving visible light in the light incident from the light through hole;
the infrared light detection unit is arranged in the accommodating area and used for emitting infrared light and receiving the infrared light which is incident from the light through hole and reflected by a proximity object;
the processor is used for obtaining the time length between the infrared light emitted by the infrared light detection unit and the infrared light reflected by a proximity object received by the infrared light detection unit, and calculating and obtaining the distance between the proximity object and the device according to the time length;
a controller for controlling the visible light detection unit to be in an activated state when the distance is less than a distance threshold;
the infrared light detection unit and the light through hole are arranged at a first distance, the visible light detection unit and the light through hole are arranged at a second distance, and the first distance is larger than the second distance.
2. The apparatus of claim 1, wherein the apparatus further comprises:
the infrared filter layer is arranged between the visible light detection unit and the infrared light detection unit and used for filtering the residual light after being received by the visible light detection unit, so that the infrared light passes through the filter layer.
3. The apparatus as claimed in claim 2, wherein the visible light detection unit is specifically configured to:
receiving visible light in the light incident from the light passing hole;
and imaging according to the visible light to obtain an image.
4. The apparatus of claim 3, wherein the apparatus further comprises:
and the processor is used for detecting whether the image comprises a human face image.
5. The apparatus of claim 4, wherein the processor is further configured to:
calculating the average brightness value of the image according to the image;
and taking the average brightness value as an ambient light intensity value of the environment where the device is located.
6. An electronic device, the electronic device comprising:
an apparatus main body;
a display unit disposed on a first face of the apparatus main body;
a sensing device, comprising:
the display unit comprises a shell, a light transmitting hole is formed in the shell, an accommodating area is formed below the light transmitting hole, and the direction of the light transmitting hole is the same as the direction of the display unit;
the visible light detection unit is arranged in the accommodating area and is used for receiving visible light in the light incident from the light through hole;
the infrared light detection unit is arranged in the accommodating area and used for emitting infrared light and receiving the infrared light which is incident from the light through hole and reflected by a proximity object;
the processor is used for obtaining the time length between the infrared light emitted by the infrared light detection unit and the infrared light reflected by a proximity object received by the infrared light detection unit, and calculating and obtaining the distance between the proximity object and the device according to the time length;
a controller for controlling the visible light detection unit to be in an activated state when the distance is less than a distance threshold;
the infrared light detection unit and the light through hole are arranged at a first distance, the visible light detection unit and the light through hole are arranged at a second distance, and the first distance is larger than the second distance.
7. The electronic device of claim 6, wherein the electronic device further comprises:
the infrared filter layer is arranged between the visible light detection unit and the infrared light detection unit and used for filtering the residual light after being received by the visible light detection unit, so that the infrared light passes through the filter layer.
8. A detection method is applied to electronic equipment, wherein the electronic equipment comprises a sensing device, and the sensing device comprises: the light guide plate comprises a shell, a light guide plate and a light guide plate, wherein a light through hole is formed in the shell, and an accommodating area is formed below the light through hole; the visible light detection unit is arranged in the accommodating area and is used for receiving visible light in the light incident from the light through hole; the infrared light detection unit is arranged in the accommodating area and used for emitting infrared light and receiving the infrared light which is incident from the light through hole and reflected by a proximity object; a first distance is reserved between the infrared light detection unit and the light through hole, a second distance is reserved between the visible light detection unit and the light through hole, and the first distance is larger than the second distance;
the method comprises the following steps:
generating a control instruction by a processor of the electronic equipment;
the processor controls the visible light detection unit to receive visible light in the light rays incident from the light through hole based on the control instruction and detects the visible light; or
The processor controls the infrared light detection unit to receive infrared light in the light incident from the light through hole based on the control instruction and detects the infrared light;
the processor is further configured to obtain a time duration between the infrared light detection unit emitting the infrared light and the infrared light reflected by a proximity object received by the infrared light detection unit, and calculate and obtain a distance between the proximity object and the device according to the time duration;
and the controller is used for controlling the visible light detection unit to be in a starting state when the distance is smaller than the distance threshold value.
9. The method of claim 8, wherein the method further comprises:
and when the visible light detection unit is controlled to receive the visible light in the light rays incident from the light through hole and detect the visible light, the infrared light detection unit is controlled to be in an unactivated state.
10. The method of claim 9, wherein the method further comprises:
controlling the infrared light detection unit to receive infrared light in the light incident from the light through hole and detect the infrared light, and controlling the visible light detection unit to receive visible light in the light incident from the light through hole and detect the visible light to obtain a visible light detection result;
and correcting the detection result of the visible light.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510130594.2A CN106161728B (en) | 2015-03-24 | 2015-03-24 | Sensing device, electronic equipment and detection method |
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| CN109151331A (en) * | 2017-06-19 | 2019-01-04 | 西安中兴新软件有限责任公司 | A kind of detection method and device |
| CN107589550A (en) * | 2017-10-11 | 2018-01-16 | 华天科技（昆山）电子有限公司 | Pupil multiplex optical structure |
| CN108848236B (en) * | 2018-06-01 | 2020-09-04 | Oppo广东移动通信有限公司 | Shell assembly and electronic device |
| CN109302527A (en) * | 2018-08-06 | 2019-02-01 | 上海与德通讯技术有限公司 | Terminal false-touch prevention method, terminal and computer readable storage medium |
| CN109993127A (en) * | 2019-04-03 | 2019-07-09 | 浙江口信科技有限公司 | A kind of facial image recognition method based on artificial intelligence |
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| KR100992411B1 (en) * | 2009-02-06 | 2010-11-05 | (주)실리콘화일 | Image sensor capable of judging proximity of a subject |
| CN102546916A (en) * | 2010-12-29 | 2012-07-04 | 富泰华工业（深圳）有限公司 | Electronic device with function for detecting ambient brightness and method for detecting ambient brightness |
| CN103066087B (en) * | 2012-12-20 | 2016-03-02 | 格科微电子（上海）有限公司 | Imageing sensor module and portable electric device |
| CN103391365B (en) * | 2013-07-16 | 2015-07-08 | 广东欧珀移动通信有限公司 | Mobile terminal backlight intensity accurately adjusted method, system and mobile terminal |
| CN104394306B (en) * | 2014-11-24 | 2018-02-27 | 北京中科虹霸科技有限公司 | Camera module and equipment for the multichannel multizone plated film of iris recognition |
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