WO2020062108A1

WO2020062108A1 - Device

Info

Publication number: WO2020062108A1
Application number: PCT/CN2018/108494
Authority: WO
Inventors: 龙伟红; 周扬
Original assignee: 深圳阜时科技有限公司
Priority date: 2018-09-28
Filing date: 2018-09-28
Publication date: 2020-04-02
Also published as: CN109416741B; CN109416741A

Abstract

Disclosed are a device, comprising a main body, a transmitting module, and a receiving module. The transmitting module can transmit an object identification signal to a target object through the main body, and the receiving module can receive, through the main body, the object identification signal reflected from the target object. The device of the present invention comprises a transmitting module and a receiving module, which can implement object identification functions including face identification. In addition, the transmitting module and the receiving module of the present invention are provided inside the main body of the device and do not occupy a display area, and therefore, the device of the present invention has better user experience.

Description

device

Technical field

The invention relates to the field of optics, and in particular to a device with better user experience.

Background technique

With the advancement of technology and the improvement of people's living standards, for mobile phones, tablets, cameras and other devices, people are demanding more functions and stylish appearance. At present, the development trend of the device is thin and light, close to the full screen, and at the same time has the front camera selfie and face recognition and other functions. As the functions supported by the device become more and more abundant, the number of components to be set is also increasing, and the position of a part of the display area needs to be occupied, which affects the aesthetics and user experience.

Summary of the Invention

The object of the present invention is to provide a device with a better user experience.

An aspect of the present invention discloses a device including a main body, a transmitting module, and a receiving module. The transmitting module can transmit an object identification signal to a target object through the main body, and the receiving module can transmit through The subject receives the object recognition object recognition signal reflected from a target object.

In some embodiments, the main body includes a display screen, and the transmitting module and the receiving module transmit and receive object identification signals through the display screen.

In some embodiments, the transmitting module is an infrared light transmitter, and the receiving module is an infrared light receiver.

In some embodiments, the identification signal is an infrared light signal, including flood light and / or structured light.

In some embodiments, the object identification signal is one or more of a light wave, an electromagnetic wave, a sound wave, or an ultrasonic wave.

In some embodiments, the object identification signal is one or more of flood light, structured light signal, or modulation signal.

In some embodiments, the transmitting module and the receiving module obtain the depth information of the target object through binocular or multi-eye imaging.

In some embodiments, the transmitting module and the receiving module of the device can obtain the depth information of the target object through the TOF method, and then perform corresponding three-dimensional image drawing or feature comparison.

In some embodiments, the device can obtain 3D depth information of the target object through the object recognition signal, and can be used for 3D information recognition or 3D image drawing of the target object.

A device includes a transmitting module, a receiving module, and a main body. The receiving module includes a first receiving unit and a second receiving unit spaced from the first receiving unit. The transmitting module is configured to pass through the receiving module. The subject transmits an object identification signal, and the first receiving unit and the second receiving unit are configured to receive the reflected object identification signal through the subject.

In some embodiments, the main body includes a display screen, and the object recognition signal passes through the display screen and is irradiated onto the target object and emitted, and at least part of the reflected object recognition signal passes through the display screen. The display screen is received by the first receiving unit and the second receiving unit.

In some embodiments, the transmitting module includes an infrared light transmitter, the first receiving unit and the second receiving unit include an infrared light sensor, and the object identification signal is infrared flood light and / or structured light.

In some embodiments, the display screen includes a substrate, a first circuit layer, a first electrode layer, a plurality of light-emitting units, a second electrode layer, a second circuit layer, and a protective layer disposed in this order.

In some embodiments, the transmitting module, the first receiving unit, and the second receiving unit are disposed below the substrate.

In some embodiments, the transmitting module, the first receiving unit, and the second receiving unit are disposed inside the substrate.

In some embodiments, the transmitting module, the first receiving unit, and the second receiving unit are disposed on a first electrode layer above the substrate.

In some embodiments, it further includes a camera module disposed in the middle of the top of the device, for receiving external visible light and generating a corresponding image.

In some embodiments, the device is one of a mobile phone, a tablet computer, a smart watch, an augmented reality / virtual reality device, a human motion detection device, a self-driving car, and a smart robot.

A device for object feature recognition, including a main body, a transmitting module, and a receiving module, the main body including a display module for displaying a screen, and defining an area on the front of the device as a display area, where The area other than the display area on the front of the device is a non-display area; the transmitting module is configured to transmit an object identification signal to a target object, and the receiving module is configured to receive the object identification signal reflected from the target object, where One of the transmitting module and the receiving module is disposed in the non-display area, and the other is disposed opposite to the display area instead of the non-display area.

Compared with the prior art, the device of the present invention includes a transmitting module and a receiving module, which can implement object recognition functions including face recognition. In addition, the transmitting module and the receiving module of the present invention are arranged inside the device main body and do not occupy a display area, so the device of the present invention has a better user experience.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of an embodiment of the device of the present invention;

FIG. 2 is a schematic diagram of another embodiment of the device of the present invention;

3 is a schematic diagram of another embodiment of the device of the present invention;

4 is a schematic diagram of another embodiment of the device of the present invention;

5 is a schematic diagram of another embodiment of the device of the present invention;

6 is a schematic diagram of another embodiment of the device of the present invention;

Fig. 7 is a schematic diagram of another embodiment of the apparatus of the present invention.

detailed description

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIG. 1, in an embodiment of the present invention, the device 10 includes a main body 11, a transmitting module 12 and a receiving module 13. The device 10 is used for object feature recognition. The transmitting module 12 can transmit an object identification signal to a target object through the main body 11, and the receiving module 13 can receive the object identification object identification signal reflected from the target object through the main body 11. The transmitting module 12 and the receiving module 13 are disposed inside the main body 11.

In this embodiment, the main body 11 may include a display screen, and the transmitting module 12 and the receiving module 13 transmit and receive object identification signals through the display screen. The device 10 may be a mobile phone, a tablet computer, or the like. In other or modified embodiments of the present invention, the main body does not include a display screen, but an external display can be connected by wired or wireless means. For example, the device may be a human motion sensing device, especially a human body used for body shape training or a body-sensory game Motion sensing device.

In this embodiment, the object recognition signal is an infrared structured light signal, and the device 10 may be used for two-dimensional and / or three-dimensional target object recognition, such as face recognition. In the embodiment or other embodiments of the present invention, the object recognition signal may be used to generate and recognize a two-dimensional and / or three-dimensional recognition image of a target object, and the device generates a corresponding operation according to the recognition result. The object identification signal may be a flood light signal, a structured light signal, or the like. The object identification signal may be light in an infrared band, or other light waves, or other electromagnetic wave signals, acoustic wave signals, ultrasonic signals, and the like. The object recognition signal and the device 20 can be used for biometric recognition, such as face recognition, iris recognition, fingerprint recognition, and the like. In the modified embodiment of the embodiment, the infrared flood signal is transmitted through the transmitting module 12, and the flood signal is reflected by the receiving module 13 by the target module. The binocular imaging method can be used to obtain the depth information of the target object, and can Perform 3D recognition, such as face recognition, or other biometric recognition. In some modified embodiments, the main body 11 may include a display module for display, such as a display screen. The transmitting module 12 and the receiving module 13 are disposed inside or behind the display module. The transmitting module 12 transmits an object identification signal to a target object through the display module. The receiving module 13 receives the object recognition object recognition signal reflected from the target object through the display module. The transmitting module 12 and the receiving module 13 are disposed inside the main body 11.

In other embodiments of the present invention, the object identification signal may also be a modulation signal, including a pulse modulation signal or a continuous wave modulation signal. The transmitting module 12 and the receiving module 13 of the device 10 may be transmitted through TOF (time of flight). Method to obtain the depth information of the target object, and then perform corresponding three-dimensional image drawing or feature comparison.

The object identification signal and the identification method of the present invention are not limited to the embodiments described above, and any other alterations, replacements or changes made without creative labor should be regarded as the technical solution of the present invention.

Please refer to FIG. 2 and FIG. 3. In another embodiment of the present invention, the device 20 includes a transmitting module 22, a receiving module 23, and a main body 21 for receiving the transmitting module 22 and the receiving module 23. The main body 21 may generally include a display module for display, such as a display screen. The receiving module 23 includes a first receiving unit 231 and a second receiving unit 232. There is a certain distance between the first receiving unit 231 and the second receiving unit 232.

The transmitting module 22 is configured to transmit an object identification signal through the main body 21, and the first receiving unit 231 and the second receiving unit 232 are configured to receive a reflected object identification signal through the main body 21.

In this embodiment and the modified embodiment, the main body 21 may include a display screen 211. The object recognition signal passes through the display screen 211 and is irradiated onto a target object, for example, a human face shown in FIG. 3. The target object reflects the object recognition signal, and at least part of the reflected object recognition signal passes through the display screen 211 and is received by the first receiving unit 231 and the second receiving unit 232. According to the binocular imaging principle, the first receiving unit 231 and the second receiving unit 232 receive the object recognition signal and can be used to generate a three-dimensional image corresponding to a target object.

In this embodiment, the transmitting module 22 includes an infrared light transmitter, and the first receiving unit 231 and the second receiving unit 232 include an infrared light sensor. The object identification signal is infrared flood light and / or structured light.

Referring to FIG. 4, the display screen 211 includes a substrate 212, a first circuit layer 213, a first electrode layer 214, a plurality of light-emitting units 215, a second electrode layer 216, a second circuit layer 217, and a protective layer 218, which are sequentially disposed. . In this embodiment, the first circuit layer 213 includes a thin film transistor (TFT) circuit layer for controlling an operating voltage applied to the light emitting unit 215; the first electrode layer 214 includes a reflective anode, and the light emitting unit 215 includes An organic light-emitting body, such as an OLED; the second electrode layer 216 includes a translucent cathode layer, the second circuit layer 217 includes a touch circuit, and the protective layer 218 includes a glass cover plate.

The transmitting module 22, the first receiving unit 231, and the second receiving unit 232 are disposed below the substrate 212. The first receiving unit 231 and the second receiving unit 232 are disposed on the substrate 212 and the substrate 212 and may be closely adhered or disposed at a certain gap.

Referring to FIG. 5, in a modified embodiment, the transmitting module 22 and the first receiving unit 231 and the second receiving unit 232 are disposed on the first circuit layer 213 above the substrate 212. Referring to FIG. 6, in a modified embodiment, the transmitting module 22, the first receiving unit 231, and the second receiving unit 232 are disposed in the substrate 112.

In other or modified embodiments of the present invention, the transmitting module 22, the first receiving unit 231, and the second receiving unit 232 may also have other different structural settings, which all fall within the protection scope of the technical solution of the present invention.

Please refer to FIG. 7. In another embodiment of the present invention, the device 30 includes a camera module 34, a transmitting module 32, a receiving module 33, and a camera module 34, a transmitting module 32, and a receiving module 33. The main body 31. The camera module 34 is configured to receive external visible light and generate corresponding images. The camera module 34 generally includes a front camera, which can be used to take images or videos. The transmitting module 32 and the receiving module 33 are disposed inside the main body 31. The transmitting module 32 can be used for transmitting an object identification signal. The object identification signal is irradiated to reflect on the target object, and at least part of the reflected object identification signal is received by the receiving module 33.

In this embodiment, the main body 31 includes a display screen capable of displaying pictures, and the transmitting module 32 and the receiving module 33 are disposed on one side of the display screen. The transmitting module 32 transmits an object identification signal to the target object through the display screen, and is received by the receiving module 33 through the display screen after reflection occurs. In other embodiments, the device 30 may be connected to an external display.

In this embodiment, the object recognition signal includes flood light and structured light, which can be used to identify two-dimensional and / or three-dimensional features of the object. The flood light and structured light may preferably be infrared rays. In some embodiments, it may also be light of other wavelengths, or electromagnetic waves or ultrasonic waves.

In this embodiment, the device 30 has a substantially cubic shape. The display screen of the main body 31 is a touch control display screen, an OLED screen, an AMOLED screen, or the like.

In this embodiment, the transmitting module 32 includes an infrared light emitter and a diffractive optical element. The infrared light emitter emits light in an infrared band and forms a flood light and a 3D structured light pattern as an object identification signal through the diffractive optical element. The infrared light emitter may be VCSEL (Vertical, Surface, Emitting, Laser), and the diffractive optical element may be DOE (Diffraction, Optical Element).

In this embodiment, the object recognition signal may be a 3D spatial structured light or a 3D time structured light (for example, using a TOF technology) signal.

In other or modified embodiments of the present invention, the device 30 may further include a speaker, a microphone, and the like provided in the main body 31. The device 30 may be a mobile phone, a tablet computer, a smart watch, an augmented reality / virtual reality device, a human motion detection device, a self-driving car, a smart robot, or other mobile devices having an object recognition function. The camera module 34 is disposed in the middle of the top of the device 30, and the device 30 has a full-screen effect.

In addition, the area on the front of the device is defined as a display area, and other areas except the display area on the front of the device are non-display areas. The transmitting module described in each of the foregoing embodiments may also be disposed in a non-display area. For example, the transmitting module emits infrared flood light to the target object. The first receiving unit and the second receiving unit receive the flood light reflected by the target object through the display screen or the main body, and obtain the depth information of the target object through the binocular sensing principle. . Alternatively, the first receiving unit and the second receiving unit may also be disposed in a non-display area, and the transmitting module is disposed facing the display area. In this way, the area occupied by the display area can also be reduced.

Further, in addition to the binocular sensing principle mentioned above in this application, it may also be a multi-eye sensing principle. For example, it is also possible to obtain the depth information of the target object by setting three receiving units or more receiving units. .

"Length", "Width", "Top", "Down", "Front", "Rear", "Left", "Right", "Vertical", "Horizontal", "Top" that may appear in the description of the present invention The directions or positional relationships indicated by "", "bottom", "inside", "outside" and the like are based on the positional or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or suggesting The device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present invention. It should be covered by the protection scope of the present invention. The terms used in the claims should not be construed as limiting the invention to the specific embodiments disclosed in this specification. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

A device for object feature identification, including a main body, a transmitting module, and a receiving module. The main body includes a display module, and the transmitting module can transmit an object identification signal to a target object through the display module. In the above, the receiving module can receive the object identification signal reflected from the target object through the display module.
The device according to claim 1, wherein the main body comprises a display screen, and the transmitting module and the receiving module transmit and receive an object identification signal through the display screen.
The device according to claim 1, wherein the transmitting module is an infrared light transmitter, and the receiving module is an infrared light receiver.
The device according to claim 3, wherein the object identification signal is one or more of flood light, structured light signal, or modulation signal.
The device according to claim 1, wherein the transmitting module and the receiving module obtain the depth information of the target object through a binocular or multi-eye imaging method.
The device according to claim 1, wherein the transmitting module and the receiving module of the device can obtain depth information of the target object through a TOF method, and then perform corresponding three-dimensional image drawing or feature comparison.
The device according to claim 1, wherein the device can obtain 3D depth information of the target object through the object recognition signal, and can be used for 3D information recognition or 3D image drawing of the target object.
A device includes a transmitting module, a receiving module, and a main body. The main body includes a display module. The receiving module includes a first receiving unit and a second receiving unit spaced from the first receiving unit. The module is configured to transmit an object identification signal through the main body or display module, and the first receiving unit and the second receiving unit are configured to receive a reflected object identification signal through the main body or display module.
The device according to claim 8, wherein the display module comprises a display screen, and the object recognition signal passes through the display screen and is irradiated onto the target object and emitted, at least part of which is reflected After the object recognition signal passes through the display screen, it is received by the first receiving unit and the second receiving unit.
The device according to claim 8, wherein the transmitting module includes an infrared light transmitter, the first receiving unit and the second receiving unit include infrared light sensors, and the object identification signal is infrared flood light and / Or structured light.
The device according to claim 9, wherein the display screen comprises a substrate, a first circuit layer, a first electrode layer, a plurality of light-emitting units, a second electrode layer, a second circuit layer, and a protective layer disposed in this order. .
The device according to claim 11, wherein the transmitting module, the first receiving unit, and the second receiving unit are disposed below the substrate; or

The transmitting module, the first receiving unit, and the second receiving unit are disposed inside the substrate; or

The transmitting module, the first receiving unit, and the second receiving unit are disposed on a first electrode layer above the substrate.
The device according to claim 8, further comprising a camera module disposed in the middle of the top of the device, for receiving external visible light and generating a corresponding image.
The device according to claim 8, wherein the device can obtain 3D depth information of the target object through the object recognition signal, and can be used for 3D information recognition or 3D image drawing of the target object.
The device according to any one of claims 1 to 14, characterized in that the device is one of a mobile phone, a tablet computer, a smart watch, an augmented reality / virtual reality device, a human motion detection device, an autonomous vehicle, and an intelligent robot. Species.
A device for object feature recognition, including a main body, a transmitting module, and a receiving module, the main body including a display module for displaying a screen, and defining an area on the front of the device as a display area, where The area other than the display area on the front of the device is a non-display area; the transmitting module is configured to transmit an object identification signal to a target object, and the receiving module is configured to receive the object identification signal reflected from the target object, wherein, One of the transmitting module and the receiving module is disposed in the non-display area, and the other is disposed opposite to the display area instead of the non-display area.
The device according to claim 16, wherein the transmitting module and the receiving module obtain the depth information of the target object through a binocular or multi-eye imaging method.
The device according to claim 16, wherein the device can obtain 3D depth information of the target object through the object recognition signal, and can be used for 3D information recognition or 3D image drawing of the target object.
The device according to claim 16, wherein the transmitting module is an infrared light transmitter, and the receiving module is an infrared light receiver.
The device according to claim 16, wherein a transmitting module and a receiving module of the device can obtain depth information of a target object through a TOF method, and then perform corresponding three-dimensional image drawing or feature comparison.