CN111881852A - Wearable device, iris information acquisition method and storage medium - Google Patents
Wearable device, iris information acquisition method and storage medium Download PDFInfo
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- CN111881852A CN111881852A CN202010754503.3A CN202010754503A CN111881852A CN 111881852 A CN111881852 A CN 111881852A CN 202010754503 A CN202010754503 A CN 202010754503A CN 111881852 A CN111881852 A CN 111881852A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/19—Sensors therefor
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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
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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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
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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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
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Abstract
The application discloses wearable equipment, an iris information acquisition method and a storage medium, and particularly relates to the field of electronic equipment. By arranging the lens group and the shell; the light-emitting module is arranged on the lens group; the camera module is arranged on the shell and used for acquiring iris information; wherein, under the condition that the camera module starts, the optical module starts, under the condition that the optical module started, can illuminate the inside space of casing to user's iris information can be gathered to the camera module, thereby can realize more business functions according to iris information, has improved user's use and has experienced.
Description
Technical Field
The application belongs to the field of electronic equipment, and particularly relates to wearable equipment, an iris information acquisition method and a storage medium.
Background
With the development of science and technology, more and more wearable devices (e.g., VR devices and AR devices) incorporate computers, electronic information and simulation technologies, and the basic implementation manner is that computers simulate virtual environments so as to give people a sense of environmental immersion. Since the wearable device has the above functions, the wearable device is used in a game field or a video field to enhance the experience of the user. Generally, a user needs to wear the wearable device by facing the face, and a front camera located outside a shell of the wearable device cannot flexibly shoot the face of the user, so that more service functions cannot be realized by using face feature information.
Disclosure of Invention
The embodiment of the application aims to provide wearing equipment, an iris information acquisition method and a storage medium, and the problem that wearing equipment in the prior art cannot acquire face feature information can be solved.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a wearable device, including:
a lens group and a shell;
the light-emitting module is arranged on the lens group;
the camera module is arranged on the shell and used for acquiring iris information;
and under the condition that the camera module is started, the light-emitting module is started.
In a second aspect, an embodiment of the present application further provides an iris information collecting method, which is applied to the wearable device in the first aspect of the embodiment of the present application, and the method includes:
under the condition of receiving an identity authentication instruction, controlling the camera module to start;
under the condition that the camera module is detected to be started, controlling the light-emitting module to be started;
and controlling the camera module to acquire iris information.
In a third aspect, an embodiment of the present application provides another wearable device, which includes a processor, a memory, and a program or instructions stored on the memory and executable on the processor, where the program or instructions, when executed by the processor, implement the steps of the iris information acquisition method according to the second aspect of the embodiment of the present application.
In a fourth aspect, embodiments of the present application further provide a readable storage medium, on which a program or instructions are stored, where the program or instructions, when executed by a processor, implement the steps of the iris information acquisition method according to the second aspect of the embodiments of the present application.
In a fifth aspect, an embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, where the communication interface is coupled to the processor, and the processor is configured to execute a program or an instruction to implement the iris information acquisition method according to the first aspect of the embodiment of the present application.
In the embodiment of the application, the lens group and the shell are arranged; the light-emitting module is arranged on the lens group; the camera module is arranged on the shell and used for acquiring iris information; wherein, under the condition that the camera module starts, the optical module starts, under the condition that the optical module started, can illuminate the inside space of casing to user's iris information can be gathered to the camera module, thereby can realize more business functions according to iris information, has improved user's use and has experienced.
Drawings
Fig. 1 is one of the circuit connection block diagrams of a wearable device provided in an embodiment of the present application;
fig. 2 is a second circuit connection block diagram of a wearable device according to an embodiment of the present application;
fig. 3 is a third block diagram of the circuit connection of the wearable device according to an embodiment of the present application;
fig. 4 is a fourth block diagram of a circuit connection of a wearable device according to an embodiment of the present application;
fig. 5 is a fifth block diagram of a circuit connection of a wearable device according to an embodiment of the present application;
fig. 6a is one of face region division diagrams for laying a camera module according to an embodiment of the present application;
fig. 6b is a second face area partition diagram for laying out a camera module according to an embodiment of the present application;
fig. 7 is a flowchart of an iris information acquisition method according to an embodiment of the present disclosure;
fig. 8 is a second flowchart of an iris information acquisition method according to an embodiment of the present application;
fig. 9 is a third flowchart of a method for acquiring iris information according to an embodiment of the present disclosure;
fig. 10 is a fourth flowchart of a method for acquiring iris information according to an embodiment of the present disclosure;
fig. 11 is one of functional block diagrams of an iris information acquisition apparatus according to an embodiment of the present disclosure;
fig. 12 is a second functional block diagram of an iris information acquisition apparatus according to an embodiment of the present disclosure;
fig. 13 is a circuit connection block diagram of a wearable device provided in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The wearable device, the iris information acquisition method, and the storage medium provided in the embodiments of the present application are described in detail below with reference to the accompanying drawings by specific embodiments and application scenarios thereof.
Referring to fig. 1, a wearable device provided in an embodiment of the present application includes:
a lens group and a shell;
a light emitting module 103 disposed on the lens assembly;
the camera module 102 is arranged on the shell, and the camera module 102 is used for collecting iris information;
when the camera module 102 is activated, the light emitting module 103 is activated.
Specifically, the microprocessor 101 may be disposed on the wearable device, and when the microprocessor 101 detects that the camera module 102 is activated, the light emitting module 103 is controlled to be activated. Wherein, camera module 102 can be for but not limiting to the fisheye camera module, and the fisheye camera module is the panorama camera module that can independently realize on a large scale no dead angle control, can gather iris information better.
Optionally, the working time of the light emitting module 103 is longer than the exposure time of the camera module 102, so that the camera module 102 can conveniently collect iris information. For example, the exposure time of the camera module 102 is 500ms, and the working time of the light emitting module 103 is 800 ms; for another example, the exposure time of the camera module 102 is 700ms, and the operation time of the light emitting module 103 is 900 ms.
The working principle of the wearable device can be as follows: the outer side of the shell can be provided with a touch screen or a key module, when a user triggers a photographing instruction through the touch screen or the key module, the camera is started, then the light-emitting module 103 is started, and when the light-emitting module 103 is started, the space in the shell can be illuminated, so that the camera module 102 can acquire iris information of the user, and the wearable device can send the iris information to a third-party platform for verification through the wireless communication module; and if the command of successful verification fed back by the third-party platform is received, executing a first business operation associated with the identity verification command. The first business operation may be, but is not limited to, a payment operation, a login operation, and an account management operation.
According to the wearable device provided by the embodiment of the application, the lens group and the shell are arranged; a light emitting module 103 disposed on the lens assembly; the camera module 102 is arranged on the shell, and the camera module 102 is used for collecting iris information; wherein, under the condition that camera module 102 starts, luminous module 103 starts, under the condition that luminous module 103 starts, can illuminate the inside space of casing to user's iris information can be gathered to camera module 102, thereby can realize more service function according to iris information, improved user's use and experienced.
Optionally, as shown in fig. 2, in order to avoid the damage to the light emitting module 103 caused by the overcurrent, the wearable device further includes:
the current detection module 105, the current detection module 105 is electrically connected with the light emitting module 103, and when the current detection module 105 detects that the current passing through the light emitting module 103 is greater than the first preset value, the light emitting module 103 is turned off.
Specifically, when the current detection module 105 detects that the current passing through the light emitting module 103 is greater than the first preset value, the microprocessor 101 may be utilized to control the optical disc drive module 104 to drive the light emitting module 103 to turn off. Therefore, the light-emitting module 103 can be timely turned off when the light-emitting module 103 is in an overcurrent state, so that the equipment is protected from being damaged due to overcurrent.
Specifically, the lens assembly may include a first lens and a second lens, the light emitting module 103 includes a first light emitting module and a second light emitting module, the first light emitting module is disposed on the first lens, the second light emitting module is disposed on the second lens, and the current detecting module 105 is electrically connected to the first light emitting module and the second light emitting module respectively. In order to enable the wearable device to be normally used on the premise that the protective device is not damaged due to overcurrent, when the current detection module 105 detects that the current passing through the first light emitting module is greater than a first preset value, the first light emitting module is turned off, and the second light emitting module is turned on (specifically, the microprocessor 101 can be used to control the first light emitting module to be turned off and the second light emitting module to be turned on); when the current detection module 105 detects that the current passing through the second light emitting module is greater than the second preset value, the second light emitting module is turned off, and the first light emitting module is turned on (specifically, the microprocessor 101 may be used to turn off the second light emitting module and turn on the first light emitting module).
As shown in fig. 3, the light emitting module 103 includes N light emitting modules, and the N light emitting modules are disposed around the lens assembly, where N is a positive integer. For example, N may be 2, 3, 4, etc., and is not limited herein. The plurality of light emitting modules can be uniformly arranged around the eyes at intervals, so that the camera can shoot the iris more accurately.
Specifically, based on the above, as shown in fig. 3, the current detection module 105 includes N short-circuit detection circuits 106, an over-current detection circuit 107 and a reference resistor R1, the N light-emitting modules are respectively electrically connected to the N short-circuit detection circuits 106 in a one-to-one correspondence, the reference resistor R1 is electrically connected to the light-emitting module 103, and two input terminals of the over-current detection circuit 107 are respectively connected to two sides of the reference resistor R1.
The short circuit detection circuit 106 is configured to detect whether a short circuit occurs in the corresponding light emitting module 103, if so, the microprocessor 101 controls the optical disc drive module 104 to drive the corresponding light emitting module to turn off, and the over-current detection circuit 107 is configured to detect whether a total current flowing through the loop exceeds a preset threshold, and if so, the microprocessor 101 controls all the light emitting modules 103 of the optical disc drive module 104 to turn off, so as to complete protection of the light emitting modules 103.
Specifically, as shown in fig. 4, the short circuit detection circuit 106 may include an operational amplifier U3 and a comparator U4, two input terminals of the operational amplifier U3 are connected to two ends of the light emitting module 103, an output terminal of the operational amplifier U3 is connected to an input terminal of the comparator U4, and an output terminal of the comparator U4 is connected to an input terminal of the and circuit. Set up like this and can make wearing equipment possess short-circuit protection function, the concrete principle is: the two ends of the light emitting module 103 are connected to the input end of the operational amplifier U3, if the voltage of the light emitting module 103 is normal, the operational amplifier outputs a high level in saturation, at this time, the comparator U4 does not operate, if the light emitting module 103 is short-circuited or the voltage drop is reduced, the output voltage of the operational amplifier U3 is reduced, and when the voltage of the operational amplifier U3 is less than the reference voltage of the comparator U4, the comparator U4 outputs a low level to stop the operation of the optical drive module 104.
As shown in fig. 4, the over-current detection circuit 107 includes an operational amplifier U1 and a comparator U2, two input terminals of the operational amplifier U1 are connected to two sides of a reference resistor R1, an output terminal of the operational amplifier U1 is connected to an input terminal of another comparator U2, and an output terminal of the comparator U2 may be connected to an and circuit, so that the wearable device has an over-current protection function. The specific principle is as follows: the operational amplifier U1 collects the voltage at the two ends of the reference resistor R1 and amplifies the voltage and outputs the amplified voltage to the input end of the comparator U2 connected with the operational amplifier U1, the other input pin of the comparator U2 is connected with the reference voltage, when the output of the operational amplifier U1 is greater than the reference voltage of the comparator U2 connected with the operational amplifier U1, a low level is output, and the optical disc drive module 104 is controlled to stop working.
As shown in fig. 4, the wearable device may further include a reset circuit 108, or gate circuit. The first input end of the or gate circuit is connected to the output end of the reset circuit 108, the second input end of the or gate circuit is connected to the output end of the and gate circuit, and the output end of the or gate circuit is connected to the microprocessor 101. After detecting the short circuit or the over-current phenomenon disappears, the microprocessor 101 controls the reset circuit 108 to work, so that the optical disc drive module 104 recovers to a working state.
Specifically, as one embodiment, as shown in fig. 5, the camera module 102 may include a first camera, a second camera, a third camera, a fourth camera, and a fifth camera.
The first surface of the wearable device shell can have a shape and a setting position which are matched with or correspond to the face eyebrow region 61, so that the first camera and the second camera which are arranged on the first surface can accurately acquire the characteristic information of the face eyebrow region 61. For example, the setting position of the first camera may correspond to a left eyebrow region, and may be used to collect feature information of the left eyebrow region, and the setting position of the second camera may correspond to a right eyebrow region, and may be used to collect feature information of the right eyebrow region. Similarly, the third camera and the fourth camera are disposed on the second surface of the housing and are configured to collect characteristic information of the human face eye region, such as the region 62 shown in fig. 6a, and the second surface of the housing of the wearable device may have a shape and a setting position matching or corresponding to the human face eye region 62, so that the characteristic information of the human face eye region 62 can be accurately collected by the third camera and the fourth camera disposed on the second surface. For example, the setting position of the third camera may correspond to the left eye region, and may be used to collect feature information of the left eye region, and the setting position of the fourth camera may correspond to the right eye region, and may be used to collect feature information of the right eye region. The fifth camera is arranged on the third surface of the shell and used for collecting feature information of a face and mouth area. A human face mouth region such as the region 63 shown in fig. 6a, the third surface of the casing of the wearable device may have a shape and a setting position matching or corresponding to the human face mouth region 63, so that the fifth camera arranged on the third surface can accurately acquire the characteristic information of the human face mouth region 63. The second surface faces the pupil, and the first surface and the third surface are respectively adjacent to the second surface.
In the above exemplary description, mainly, 5 cameras are set to respectively acquire feature information of 5 key regions, namely, a double-eyebrow region, a double-eye region, and a mouth region of a human face, which is taken as an example for description, but the embodiment of the present invention is not limited to the implementation manner of the 5 cameras. The embodiment aims to arrange a corresponding camera at a position corresponding to a face key region so as to be capable of accurately acquiring feature information of the face key region. The number of the specifically set cameras can be determined based on the requirement for the definition of the acquired image, for example, in another embodiment, as shown in fig. 6b, more face key regions can be divided, and usually more face key regions are divided, and more cameras are set at positions corresponding to the face key regions, so that a clearer feature image can be acquired.
Through the above arrangement of the cameras, the camera module 102 can obtain the clear feature images of different regions of the human face, and the 3D human face image synthesized according to the clear feature images of the different regions has higher definition. The user can send a clear 3D face image to the user at the other end in the instant chat application program, so that a real chat scene can be vividly simulated. In addition, the target terminal device may be a smart phone, a tablet computer, a wearable device, and the like, which is not limited herein.
Referring to fig. 7, an embodiment of the present application further provides an iris information collecting method, which is applied to the wearable device according to the above embodiment. It should be noted that the iris information collecting apparatus provided in the embodiment of the present disclosure has the same basic principle and technical effects as those of the above embodiments, and for brief description, reference may be made to corresponding contents in the above embodiments for some parts of the embodiments of the present disclosure that are not mentioned. The method comprises the following steps:
s71: and controlling the camera module 102 to start under the condition of receiving the authentication instruction.
S72: and controlling the light emitting module 103 to start when the camera module 102 is detected to start.
S73: and controlling the camera module 102 to collect iris information.
According to the iris information acquisition method provided by the embodiment of the application, the camera module 102 is controlled to be started under the condition that the identity verification instruction is received; under the condition that the camera module 102 is detected to be started, controlling the light-emitting module 103 to be started; the camera module 102 is controlled to collect the iris information, so that more service functions can be realized according to the iris information, and the use experience of a user is improved.
After S72, as shown in fig. 8, the method further includes:
s81: the current passing through the light emitting module 103 is detected.
S82: and controlling the light emitting module 103 to be turned off under the condition that the current of the light emitting module 103 is greater than a first preset value.
The specific implementation manner of this step may be similar to the description of the embodiment in fig. 2, and is not described herein again. Through the method S81-S82, the light emitting module 103 can be turned off in time when the light emitting module 103 is over-current, so that the device is protected from being damaged due to over-current.
Alternatively, as shown in fig. 9, the light emitting module 103 includes a first light emitting module and a second light emitting module, and S72 includes: and controlling the first light-emitting module to start or the second light-emitting module to start under the condition that the camera module 102 is detected to start.
S82 includes:
s821: under the condition that the first light-emitting module is started, the current passing through the first light-emitting module is detected, and under the condition that the current passing through the first light-emitting module is larger than a first preset value, the first light-emitting module is controlled to be closed, and the second light-emitting module is controlled to be started.
S822: and detecting the current passing through the second light-emitting module under the condition that the second light-emitting module is started.
S823: and under the condition that the current passing through the second light-emitting module is greater than a second preset value, controlling the second light-emitting module to be closed and controlling the first light-emitting module to be started.
Through the methods S821-S823, on the basis that the protection equipment is not damaged due to overcurrent, the wearing equipment can be normally used when one light-emitting module 103 is damaged.
Optionally, the light emitting module 103 includes N light emitting modules, as shown in fig. 10, after S72, the method further includes:
s101: current values through the N target light emitting modules are detected.
S102: and controlling the target light-emitting module to be closed under the condition that the current value passing through the target light-emitting module is greater than a third preset value.
Wherein the N light emitting modules include a target light emitting module.
Through S102, when one light-emitting module is in overcurrent, the light-emitting module in overcurrent is timely closed, and the damage of equipment due to overcurrent is avoided.
S103: and controlling the N light-emitting modules to be turned off under the condition that the sum of the current values passing through the N light-emitting modules is greater than a fourth preset value.
Through S103, when a loop formed by connecting a plurality of light emitting modules is over-current, the whole loop is closed in time, and the damage of equipment due to over-current is avoided.
It should be noted that, in the iris information acquisition method provided in the embodiment of the present application, the execution main body may be an iris information acquisition device, or a control module in the iris information acquisition device for executing the iris information acquisition method. In the embodiment of the applicationIris information acquisition deviceThe method for acquiring iris information by loading is taken as an example, and the method for acquiring iris information provided by the embodiment of the application is described.
Specifically, as shown in fig. 11, the iris information collecting apparatus includes:
the first control unit 1101 is configured to control the camera module 102 to start up in a case that the authentication instruction is received.
And a second control unit 1102, configured to control the light emitting module 103 to start up when detecting that the camera module 102 is started up.
And a third control unit 1103, configured to control the camera module 102 to acquire iris information.
When the iris information acquisition device provided by the embodiment of the application executes the functions, the camera module 102 is controlled to be started under the condition that the identity verification instruction is received; under the condition that the camera module 102 is detected to be started, controlling the light-emitting module 103 to be started; the camera module 102 is controlled to collect the iris information, so that more service functions can be realized according to the iris information, and the use experience of a user is improved.
In one implementation, as shown in fig. 12, the apparatus further includes:
a current detection unit 1201 for detecting a current passing through the light emitting module 103.
The second control unit 1102 is further configured to control the light emitting module 103 to turn off when the current of the light emitting module 103 is greater than the first preset value.
In one implementation, the light emitting module 103 includes a first light emitting module, a second light emitting module, and a second control unit, specifically configured to control the first light emitting module to be activated or the second light emitting module to be activated when the activation of the camera module 102 is detected.
A current detection unit 1201, further configured to detect a current passing through the first light emitting module when the first light emitting module is activated; the second control unit 1102 is specifically configured to control the first light emitting module to be turned off and control the second light emitting module to be turned on when the current passing through the first light emitting module is greater than a first preset value.
The current detection unit 1201 is further configured to detect a current passing through the second light emitting module when the second light emitting module is activated; the second control unit 1102 is specifically configured to control the second light emitting module to be turned off and control the first light emitting module to be turned on when the current passing through the second light emitting module is greater than a second preset value.
In one implementation, the light emitting module 103 includes N light emitting modules, as shown in fig. 10, after S72, the apparatus further includes:
a current detection unit 1201 for detecting a current value passing through the N target light emitting modules.
A second control unit 1102, specifically configured to control the target light emitting module to turn off when the current value passing through the target light emitting module is greater than a third preset value; and controlling the N light-emitting modules to be turned off under the condition that the sum of the current values passing through the N light-emitting modules is greater than a fourth preset value.
The iris information acquisition device in the embodiment of the application can be a device, and can also be a component, an integrated circuit or a chip in a terminal. The device may be a mobile electronic device, such as a wearable device, or may be a non-mobile electronic device. By way of example, the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palm top computer, a vehicle-mounted electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook or a Personal Digital Assistant (PDA), and the like, and the non-mobile electronic device may be a server, a Network Attached Storage (NAS), a Personal Computer (PC), a Television (TV), a teller machine or a self-service machine, and the like, and the embodiments of the present application are not particularly limited.
The iris information acquisition device in the embodiment of the present application may be a device having an operating system. The operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, and embodiments of the present application are not limited specifically.
The iris information acquisition device provided in the embodiment of the present application can implement each process implemented by the iris information acquisition device in the method embodiments of fig. 7 to fig. 10, and for avoiding repetition, details are not repeated here.
Fig. 13 is a schematic diagram of a hardware structure of a wearable device for implementing an embodiment of the present application.
The wearable device 1300 includes but is not limited to: the mobile terminal comprises a radio frequency unit 1301, a network module 1302, an audio output unit 1303, an input unit 1304, a sensor 1305, a display unit 1306, a user input unit 1307, an interface unit 1308, a memory 1309 and a processor 1310, wherein the user input unit 1307 comprises a touch panel 13071 and other input units 13072, the display unit 1306 comprises a display panel 13061, and the input unit 1304 comprises a graphic processor 13041 and a microphone 13042.
Those skilled in the art will appreciate that the wearable device 1300 may further include a power source (e.g., a battery) for supplying power to various components, and the power source may be logically connected to the processor 1310 via a power management system, so as to implement functions of managing charging, discharging, and power consumption via the power management system. The wearable device structure shown in fig. 13 does not constitute a limitation of the wearable device, and the wearable device may include more or less components than those shown, or combine some components, or arrange different components, and thus, the description thereof is omitted.
In addition, this wearing equipment 1300 still includes: the camera module 1311 is disposed on the wearable device housing, and the light emitting module 1312 and the current detecting module 1313 are disposed on the lens group.
The processor 1310 is configured to control the camera module 1311 to start up when receiving the authentication instruction; controlling the light-emitting module 1312 to be started under the condition that the camera module 1311 is detected to be started; the camera module 1311 is controlled to collect iris information.
In one implementation, in a case that the camera module is detected to be activated, after the lighting module is controlled to be activated, the current detection module 1313 is configured to detect a current passing through the lighting module; the processor 1310 is further configured to control the light emitting module to turn off when the current of the light emitting module is greater than a first preset value.
In one implementation, the light emitting modules include a first light emitting module and a second light emitting module, and the processor 1310 controls the light emitting modules to start when detecting that the camera module starts, including: under the condition that the camera module is detected to be started, controlling the first light-emitting module to be started or controlling the second light-emitting module to be started; the current that the detection passes through the light emitting module, under the condition that the current of light emitting module is greater than first default, control the light emitting module closes, include: under the condition that the first light-emitting module is started, detecting the current passing through the first light-emitting module, and under the condition that the current passing through the first light-emitting module is larger than a first preset value, controlling the first light-emitting module to be closed and controlling the second light-emitting module to be started; detecting a current passing through the second light emitting module when the second light emitting module is started; and under the condition that the current passing through the second light-emitting module is greater than a second preset value, controlling the second light-emitting module to be closed, and controlling the first light-emitting module to be started.
In one implementation, the light emitting module includes N light emitting modules, and after controlling the light emitting module to start in the case of detecting that the camera module starts, the processor 1310 is further configured to: detecting current values passing through the N light emitting modules; controlling the target light-emitting module to be closed under the condition that the current value passing through the target light-emitting module is larger than a third preset value; wherein the N light emitting modules include the target light emitting module.
In one implementation, the processor 1310 is further configured to control all of the N light emitting modules to turn off if the sum of the current values passing through the N light emitting modules is greater than a fourth preset value.
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, the program or the instruction implements each process of the above-mentioned iris information acquisition method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
The processor is the processor in the wearable device in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like.
The embodiment of the application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled with the processor, the processor is used for running programs or instructions to realize the processes of the embodiment of the iris information acquisition method, the same technical effects can be achieved, and the details are not repeated here to avoid repetition.
It should be understood that the chips mentioned in the embodiments of the present application may also be referred to as system-on-chip, system-on-chip or system-on-chip.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present application.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (13)
1. A wearable device, comprising:
a lens group and a shell;
the light-emitting module is arranged on the lens group;
the camera module is arranged on the shell and used for acquiring iris information;
and under the condition that the camera module is started, the light-emitting module is started.
2. The wearable device of claim 1, further comprising:
the current detection module is electrically connected with the light-emitting module, and the light-emitting module is closed when the current detection module detects that the current passing through the light-emitting module is greater than a first preset value.
3. The wearable device according to claim 2, wherein the lens assembly comprises a first lens and a second lens, the light emitting module comprises a first light emitting module and a second light emitting module, the first light emitting module is disposed on the first lens, the second light emitting module is disposed on the second lens, the current detecting module is electrically connected to the first light emitting module and the second light emitting module, respectively, and when the current detecting module detects that the current passing through the first light emitting module is greater than a first preset value, the first light emitting module is turned off, and the second light emitting module is turned on; and when the current detection module detects that the current passing through the second light-emitting module is greater than a second preset value, the second light-emitting module is closed, and the first light-emitting module is started.
4. The wearable device according to claim 1, wherein the light emitting module comprises N light emitting modules, and the N light emitting modules are disposed around the lens group, wherein N is a positive integer.
5. The wearable device according to claim 4, wherein the current detection module comprises N short-circuit detection circuits, an over-current detection circuit and a reference resistor, the N light-emitting modules are electrically connected with the N short-circuit detection circuits in a one-to-one correspondence manner, the reference resistor is electrically connected with the light-emitting module, and two ends of the over-current detection circuit are respectively connected to two ends of the reference resistor.
6. The wearable device of claim 1, wherein the camera module comprises a first camera, a second camera, a third camera, a fourth camera, and a fifth camera; the first camera and the second camera are arranged on the first surface of the shell and used for collecting feature information of an eyebrow area of a human face; the third camera and the fourth camera are arranged on the second surface of the shell and used for collecting feature information of the human face and eye area; the fifth camera is arranged on the third surface of the shell and used for collecting characteristic information of a face and mouth area;
the second surface faces the pupil, and the first surface and the third surface are respectively adjacent to the second surface.
7. The wearable device according to claim 1, wherein an operating time of the light emitting module is greater than an exposure time of the camera module.
8. An iris information collecting method applied to the wearable device of any one of claims 1 to 7, the method comprising:
under the condition of receiving an identity authentication instruction, controlling the camera module to start;
under the condition that the camera module is detected to be started, controlling the light-emitting module to be started;
and controlling the camera module to acquire iris information.
9. The method according to claim 8, wherein in a case where the activation of the camera module is detected, after controlling the activation of the light emitting module, the method further comprises:
detecting a current passing through the light emitting module;
and controlling the light-emitting module to be closed under the condition that the current of the light-emitting module is greater than a first preset value.
10. The method according to claim 9, wherein the lighting modules comprise a first lighting module and a second lighting module, and the controlling the lighting modules to be activated when the camera module is detected comprises:
under the condition that the camera module is detected to be started, controlling the first light-emitting module to be started or controlling the second light-emitting module to be started;
the current that the detection passes through the light emitting module, under the condition that the current of light emitting module is greater than first default, control the light emitting module closes, include:
under the condition that the first light-emitting module is started, detecting the current passing through the first light-emitting module, and under the condition that the current passing through the first light-emitting module is larger than a first preset value, controlling the first light-emitting module to be closed and controlling the second light-emitting module to be started;
detecting a current passing through the second light emitting module when the second light emitting module is started;
and under the condition that the current passing through the second light-emitting module is greater than a second preset value, controlling the second light-emitting module to be closed, and controlling the first light-emitting module to be started.
11. The method according to claim 8, wherein the lighting module comprises N lighting modules, and in the case that the activation of the camera module is detected, after controlling the activation of the lighting module, the method further comprises:
detecting current values passing through the N light emitting modules;
controlling the target light-emitting module to be closed under the condition that the current value passing through the target light-emitting module is larger than a third preset value;
wherein the N light emitting modules include the target light emitting module.
And controlling the N light-emitting modules to be turned off under the condition that the sum of the current values passing through the N light-emitting modules is greater than a fourth preset value.
12. A wearable device comprising a processor, a memory, and a program or instructions stored on the memory and executable on the processor, which when executed by the processor, performs the steps of the method of claims 8-11.
13. A readable storage medium, characterized in that it stores thereon a program or instructions which, when executed by a processor, implement the steps of the method according to claims 8-11.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754503.3A CN111881852A (en) | 2020-07-30 | 2020-07-30 | Wearable device, iris information acquisition method and storage medium |
| PCT/CN2021/108865 WO2022022555A1 (en) | 2020-07-30 | 2021-07-28 | Wearable device, iris information acquisition method, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010754503.3A CN111881852A (en) | 2020-07-30 | 2020-07-30 | Wearable device, iris information acquisition method and storage medium |
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| CN111881852A true CN111881852A (en) | 2020-11-03 |
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| CN202010754503.3A Pending CN111881852A (en) | 2020-07-30 | 2020-07-30 | Wearable device, iris information acquisition method and storage medium |
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| WO (1) | WO2022022555A1 (en) |
Cited By (1)
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| WO2022022555A1 (en) * | 2020-07-30 | 2022-02-03 | 维沃移动通信有限公司 | Wearable device, iris information acquisition method, and storage medium |
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| KR102287751B1 (en) * | 2014-09-25 | 2021-08-09 | 삼성전자 주식회사 | Method and apparatus for iris recognition of electronic device |
| CN104570185B (en) * | 2014-11-14 | 2017-09-22 | 南昌欧菲光电技术有限公司 | Optical filtering module, imaging device and mobile terminal |
| CN205103761U (en) * | 2015-08-03 | 2016-03-23 | 众景视界（北京）科技有限公司 | Head -wearing type intelligent device |
| CN110059585B (en) * | 2016-08-18 | 2023-10-24 | 瑞声光学解决方案私人有限公司 | Virtual reality equipment with iris acquisition function |
| US10534969B2 (en) * | 2017-02-24 | 2020-01-14 | Eyelock Llc | Systems and methods for providing illumination for iris biometric acquisition |
| CN207053547U (en) * | 2017-07-04 | 2018-02-27 | 上海荆虹电子科技有限公司 | A kind of wearable device and its system based on iris recognition |
| CN109840460A (en) * | 2017-11-28 | 2019-06-04 | 武汉真元生物数据有限公司 | A kind of iris capturing system |
| CN110876219A (en) * | 2018-08-14 | 2020-03-10 | 中强光电股份有限公司 | Light source driving circuit, operation method and overcurrent protection circuit |
| CN110728184B (en) * | 2019-09-10 | 2023-08-29 | 苏州思源科安信息技术有限公司 | Multi-light source iris image acquisition device capable of eliminating light shadows in imaging area |
| CN111881852A (en) * | 2020-07-30 | 2020-11-03 | 维沃移动通信有限公司 | Wearable device, iris information acquisition method and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022022555A1 (en) * | 2020-07-30 | 2022-02-03 | 维沃移动通信有限公司 | Wearable device, iris information acquisition method, and storage medium |
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