CN106820519B - Terminal protective sleeve with replaceable camera lens mode and lens mode obtaining method - Google Patents

Terminal protective sleeve with replaceable camera lens mode and lens mode obtaining method Download PDF

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Publication number
CN106820519B
CN106820519B CN201710002427.9A CN201710002427A CN106820519B CN 106820519 B CN106820519 B CN 106820519B CN 201710002427 A CN201710002427 A CN 201710002427A CN 106820519 B CN106820519 B CN 106820519B
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China
Prior art keywords
lens
camera
mobile terminal
knob
magnetic flux
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CN201710002427.9A
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CN106820519A (en
Inventor
巩维刚
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Dongguan Chuanjia Electronic Hardware Technology Co ltd
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Huizhou TCL Mobile Communication Co Ltd
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Priority to CN201710002427.9A priority Critical patent/CN106820519B/en
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    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/38Camera cases, e.g. of ever-ready type
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C2011/002Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable handheld communication devices, e.g. mobile phone, pager, beeper, PDA, smart phone

Abstract

The invention provides a terminal protective sleeve with a replaceable camera lens mode and a lens mode acquisition method; the terminal protective sleeve with the replaceable camera lens mode comprises a protective shell body; and the lens switching assembly is arranged on the protective shell body, a plurality of lenses are arranged on the lens switching assembly, and each lens can be adjusted to be aligned to a camera of the mobile terminal. The method for acquiring the lens mode of the mobile terminal protective sleeve with the replaceable camera lens mode comprises the following steps: a: when the camera is detected to be opened, acquiring the magnetic flux information of the current lens, comparing the magnetic flux information with a pre-stored magnetic flux-lens type table, and inquiring to acquire the lens type of the current alignment camera; b: and displaying the inquired shot type on a display screen of the mobile terminal. Therefore, the lens and the filter can be replaced on the terminal protective sleeve, the terminal photographing capability is improved, and the photographing fun is enhanced; the intelligent terminal equipment can meet the shooting requirements of most scenes.

Description

Terminal protective sleeve with replaceable camera lens mode and lens mode obtaining method
Technical Field
The invention relates to the field of mobile terminals, in particular to a terminal protective sleeve with a replaceable camera lens mode and a lens mode acquisition method.
Background
At present, mobile intelligent terminal equipment is more and more popular, and a camera becomes standard configuration. Along with the development of the technology, the imaging effect of the camera is also continuously improved, and the photographing effect of the mobile intelligent terminal is better and better. However, due to the limitation of the lens, the mobile intelligent terminal still cannot adapt to shooting of different scenes by replacing the lens and the filter lens like a single lens reflex.
Therefore, the prior art has yet to be developed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a terminal protective sleeve with a replaceable camera lens mode and a lens mode acquisition method, and aims to solve the problem that mobile intelligent terminal equipment in the prior art cannot adapt to shooting of different scenes by replacing lenses and filters.
In order to achieve the purpose, the invention adopts the following technical scheme:
a terminal protective sleeve with a replaceable camera lens mode comprises a protective sleeve body; and the lens switching assembly is arranged on the protective shell body, a plurality of lenses are arranged on the lens switching assembly, and each lens can be adjusted to be aligned to a camera of the mobile terminal.
Terminal protective sheath of removable camera lens mode, wherein, the protective housing body includes:
the protective shell is matched with the mobile terminal equipment;
the camera shooting hole is arranged on the protection body and matched with the camera of the mobile terminal equipment.
Terminal protective sheath of removable camera lens mode, wherein, the camera lens switching module includes: the rotary table is fixedly arranged on the back surface of the protective shell body, and a plurality of lenses are arranged on the rotary table in a surrounding manner; the rotary table further comprises a lens protective cover fixedly arranged on the rotary table, a knob which is connected with the rotary table and used for driving the rotary table to rotate when receiving external force is arranged on the lens protective cover, and a through hole matched with the lens is further formed in the lens protective cover.
Terminal protective sheath of removable camera lens mode, wherein, the carousel is gone up the surrounding and is provided with a plurality of camera lens mounting holes, is provided with one kind in macro lens, fisheye lens, telephoto lens, wide-angle lens, polarizer or the ordinary printing opacity lens in each camera lens mounting hole.
The terminal protective sleeve with the replaceable camera lens mode is characterized in that a motor is arranged on the knob and used for driving the knob to rotate.
Terminal protective sheath of removable camera lens mode, wherein, the camera lens switching module includes: the rotary table is fixedly arranged on the front surface of the protective shell body, and a plurality of lenses are arranged on the rotary table in a surrounding manner; the rotary table further comprises a lens protective cover fixedly arranged on the rotary table, a knob which is connected with the rotary table and used for driving the rotary table to rotate when external force is received is arranged between the lens protective cover and the rotary table, and a through hole matched with the lens is further formed in the lens protective cover.
Terminal protective sheath of removable camera lens mode, wherein, the carousel is gone up the surrounding and is provided with a plurality of camera lens mounting holes, is provided with one kind in macro lens, fisheye lens, telephoto lens, wide-angle lens, polarizer or the ordinary printing opacity lens in each camera lens mounting hole.
The terminal protective sleeve with the replaceable camera lens mode is characterized in that a motor is arranged on the knob and used for driving the knob to rotate.
A lens mode obtaining method of a mobile terminal protective sleeve with a replaceable camera lens mode specifically comprises the following steps:
a: when the camera is detected to be opened, acquiring the magnetic flux information of the current lens, comparing the magnetic flux information with a pre-stored magnetic flux-lens type table, and inquiring to acquire the lens type of the current alignment camera;
b: and displaying the inquired shot type on a display screen of the mobile terminal.
The method for acquiring the lens mode of the mobile terminal protective sleeve with the replaceable camera lens mode comprises the following steps:
a1: pre-storing a magnetic flux-lens type table on the mobile terminal;
a2: detecting whether a camera of the mobile terminal device is started, and executing the step A3 when the camera of the mobile terminal device is started;
a3, acquiring the magnetic flux information of the current real-time lens through a magnetic field sensor arranged on the camera;
a4: and comparing the acquired magnetic flux information with the magnetic flux-lens type table, and inquiring to obtain the lens type of the currently aligned camera.
The invention provides a terminal protective sleeve with a replaceable camera lens mode and a lens mode acquisition method; the terminal protective sleeve with the replaceable camera lens mode comprises a protective shell body; and the lens switching assembly is arranged on the protective shell body, a plurality of lenses are arranged on the lens switching assembly, and each lens can be adjusted to be aligned to a camera of the mobile terminal. The method for acquiring the lens mode of the mobile terminal protective sleeve with the replaceable camera lens mode comprises the following steps: a: when the camera is detected to be opened, acquiring the magnetic flux information of the current lens, comparing the magnetic flux information with a pre-stored magnetic flux-lens type table, and inquiring to acquire the lens type of the current alignment camera; b: and displaying the inquired shot type on a display screen of the mobile terminal. Therefore, the lens and the filter can be replaced on the terminal protective sleeve, the terminal photographing capability is improved, and the photographing fun is enhanced; the intelligent terminal equipment can meet the shooting requirements of most scenes.
Drawings
Fig. 1 is a rear view of a first embodiment of a terminal protective cover in a replaceable camera lens mode according to the present invention.
Fig. 2 is a front view of a first embodiment of a terminal protective case according to the present invention, in which a camera lens mode is replaceable.
Fig. 3 is a side view of a first embodiment of a terminal protective cover in a replaceable camera lens mode according to the present invention.
Fig. 4 is an exploded view of a first embodiment of a terminal protective case according to the present invention, in which a camera lens mode is replaceable.
Fig. 5 is a rear view of a second embodiment of a terminal protective cover in a replaceable camera lens mode according to the present invention.
Fig. 6 is a front view of a second embodiment of a terminal protective cover in a replaceable camera lens mode according to the present invention.
Fig. 7 is a side view of a second embodiment of a terminal protective cover in a replaceable camera lens mode according to the present invention.
Fig. 8 is an exploded view of a second embodiment of a terminal protective case according to the present invention in a replaceable camera lens mode.
Fig. 9 is a schematic structural diagram of a turntable of a terminal protective cover with a replaceable camera lens mode according to the present invention.
Fig. 10 is a general flowchart of a lens mode obtaining method of a mobile terminal protective cover with a replaceable camera lens mode according to the present invention.
Fig. 11 is a flowchart of a step S100 of a lens mode obtaining method for a mobile terminal protective cover with a replaceable camera lens mode according to the present invention.
Detailed Description
The invention provides a terminal protective sleeve with a replaceable camera lens mode and a lens mode acquisition method, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 9, fig. 1 is a rear view of a terminal protective case with a replaceable camera lens mode according to a first embodiment of the present invention. Fig. 2 is a front view of a first embodiment of a terminal protective case according to the present invention, in which a camera lens mode is replaceable. Fig. 3 is a side view of a first embodiment of a terminal protective cover in a replaceable camera lens mode according to the present invention. Fig. 4 is an exploded view of a first embodiment of a terminal protective case according to the present invention, in which a camera lens mode is replaceable. Fig. 5 is a rear view of a second embodiment of a terminal protective cover in a replaceable camera lens mode according to the present invention. Fig. 6 is a front view of a second embodiment of a terminal protective cover in a replaceable camera lens mode according to the present invention. Fig. 7 is a side view of a second embodiment of a terminal protective cover in a replaceable camera lens mode according to the present invention. Fig. 8 is an exploded view of a second embodiment of a terminal protective case according to the present invention in a replaceable camera lens mode. Fig. 9 is a schematic structural diagram of a turntable of a terminal protective cover with a replaceable camera lens mode according to the present invention.
As shown in fig. 1 to 9, the terminal protective case of the replaceable camera lens mode includes a protective case body 10; and a lens switching assembly 20 disposed on the protective case body 10, wherein a plurality of lenses 100 are disposed on the lens switching assembly, and each lens 100 can be adjusted to be aligned with a camera of the mobile terminal.
When the protective shell is used specifically, the protective shell body 10 is used as a protective shell of a mobile terminal device (such as a mobile phone or a tablet personal computer) and is installed on the mobile terminal device, and a specific lens 100 is selected to be aligned to a camera of the mobile terminal device according to the requirements of a user by adjusting the lens switching component 20, so that the lens and a filter are replaced on the mobile terminal device, the photographing capability of the terminal is improved, and the photographing fun is enhanced; the mobile terminal equipment can meet the shooting requirements of most scenes.
The protective case body 10 is adapted to a mobile terminal device,
the protective shell body 10 is provided with a camera hole 11 matched with a camera of the mobile terminal device.
The protective shell body 10 is similar to a common mobile phone shell in configuration, accords with the use habit of installing a protective sleeve when a user uses mobile terminal equipment, and plays a role in protecting the equipment; the lens switching assembly 20 is directly connected with the protective shell body 10, and the function of lens switching can be realized without adding an additional assembly; the two functions are combined to integrate the two functions of equipment protection and lens switching into one device.
Further, as a first embodiment of the terminal protection cover of the interchangeable camera lens mode according to the present invention, the lens switching assembly 20 includes: a turntable 200 fixedly disposed on the back surface of the protective case body 10, wherein a plurality of lenses 100 are disposed around the turntable 200; the lens protection cover 300 is fixedly arranged on the turntable 200, a knob 400 which is connected with the turntable 200 and used for driving the turntable 200 to rotate when receiving external force is arranged on the lens protection cover 300, and a through hole 301 matched with a lens is further arranged on the lens protection cover 300.
Furthermore, the turntable 200 is surrounded by a first lens 100A, a second lens 100B, a third lens 100C, a fourth lens 100D and a fifth lens 100E. When the user uses the device, the adjustment of the lens switching assembly 20 is realized by rotating the knob 400; the first lens 100A is aligned with a camera of a mobile device terminal by rotating the knob 400, at this time, four points of the camera, the camera hole 11, the first lens 100A and the through hole 301 are in a line, at this time, the first lens 100A is a working lens of the device, and at this time, a lens mode is a working mode of the first lens 100A. The user rotates the knob 400 to align the 2 nd lens 100B with the camera of the mobile device terminal, at this time, four points of the camera, the camera hole 11, the second lens 100B and the through hole 301 are in a line, the second lens 100B is a working lens, and the lens mode is the working mode of the second lens 100B. By analogy, the user aligns the lenses 100 of different lens modes with the camera of the mobile terminal device by rotating the knob 400 according to the use requirement, so as to realize the quick switching of the lenses.
In this embodiment, the lens switching assembly 20 is disposed on the back of the terminal protection cover with the replaceable camera lens mode, the knob 400 is disposed on one side of the back of the terminal protection cover with the replaceable camera lens mode, and the knob 400 is integrally disposed, so that the installation is simple, and the user can more easily and intuitively judge the rotation amplitude of the knob 400 during operation.
Further, a plurality of lens mounting holes 201 are circumferentially arranged on the turntable 200, and one of a macro lens, a fisheye lens, a telephoto lens, a wide-angle lens, a polarizer and a common light-transmitting lens is arranged in each lens mounting hole 201.
In specific implementation, different lenses are mounted on each lens mounting hole 201, so that each lens can realize different lens modes, and a user can switch different lens modes by adjusting the lens switching component 20, so that the mobile terminal device can meet shooting requirements of different scenes.
Further, the knob 400 is connected to the center of the rotary disc 200, and a plurality of raised vertical stripes for increasing friction force are disposed on the surface of the knob 400. In use, the knob 400 is rotated by being screwed in a manual operation, and the dial 200 is rotated accordingly.
Further, a motor (not shown) is disposed on the knob 400 for driving the knob 400 to rotate. The motor is a motor, a transmission shaft of the motor is connected with the knob 400, and when the motor works, the transmission shaft drives the knob 400 to rotate, so that the rotation of the turntable 200 is realized; the amplitude of one rotation of the motor is preset, so that the next lens can be aligned to the position of the camera of the mobile terminal device in each rotation. When the user uses the lens driving device specifically, the motor can drive the knob 400 to rotate only by turning on a switch of the motor, so that the lens 100 is aligned to a target position in a rotating mode, and the operation is quicker and simpler.
Further, as a second embodiment of the terminal protection cover of the interchangeable camera lens mode according to the present invention, the lens switching assembly 20 includes: a turntable 200 fixedly arranged on the front surface of the protective shell body 10, wherein a plurality of lenses 100 are arranged on the turntable 200 in a surrounding manner; the lens protection cover 300 is fixedly arranged on the turntable 200, a knob 400 which is connected with the turntable 200 and used for driving the turntable 200 to rotate when receiving external force is arranged between the lens protection cover 300 and the turntable 200, and a through hole 301 matched with a lens is further arranged on the lens protection cover 300.
Furthermore, the turntable 200 is surrounded by a first lens 100A, a second lens 100B, a third lens 100C, a fourth lens 100D and a fifth lens 100E. The specific adjustment and movement of the turntable 200 is the same as that described in the first embodiment.
In this embodiment, the lens switching assembly 20 is disposed on the front surface of the terminal protective case in the replaceable camera lens mode, and is located between the mobile terminal device and the protective case body 10; the knob 400 is hidden inside the protective sleeve, and part of the knob is exposed out of the side edge of the mobile terminal device; in this arrangement, the lens switching assembly 20 is hidden inside the protective case body 10, so that the appearance is more attractive, and the side part of the lens switching assembly is exposed out of the knob 400, so that the adjustment and the control are simpler and more convenient.
Further, a plurality of lens mounting holes 201 are circumferentially arranged on the turntable 200, and one of a macro lens, a fisheye lens, a telephoto lens, a wide-angle lens, a polarizer and a common light-transmitting lens is arranged in each lens mounting hole 201.
In specific implementation, different lenses are mounted on each lens mounting hole 201, so that each lens can realize different lens modes, and a user can switch different lens modes by adjusting the lens switching component 20, so that the mobile terminal device can meet shooting requirements of different scenes.
Further, the knob 400 is connected with the center of the rotary table 200, and a plurality of raised vertical stripes for increasing friction force are arranged on the side of the knob 400. In use, when the user manually operates, the part of the knob 400 exposed on the side of the mobile terminal device is pushed, so that the knob 400 is rotated, and the dial 200 is rotated accordingly.
Further, a motor (not shown) is disposed on the knob 400 for driving the knob 400 to rotate. The motor is a motor, a transmission shaft of the motor is connected with the knob 400, and when the motor works, the transmission shaft drives the knob 400 to rotate, so that the rotation of the turntable 200 is realized; the amplitude of one rotation of the motor is preset, so that the next lens can be aligned to the position of the camera of the mobile terminal device in each rotation.
Further, the first lens 100A, the second lens 100B, the third lens 100C, the fourth lens 100D and the fifth lens 100E of the terminal protection sleeve with the replaceable camera lens mode according to the first embodiment and the second embodiment of the terminal protection sleeve with the replaceable camera lens mode of the invention are respectively provided with magnet blocks with different magnetic forces, and a magnetic flux-lens type table is pre-stored in the mobile terminal device according to lens types corresponding to the magnet blocks with different magnetic forces; a camera of the mobile terminal is provided with a magnetic field sensor, specifically a Hall sensor; the magnetic field sensor judges the type of the current working lens by measuring the magnetic flux of the magnet block on the current working lens. For example, when the camera of the mobile terminal device is in line with four points of the camera hole 11, the first lens 100A and the through hole 301, the magnetic field sensor measures the magnetic flux of the magnet block mounted on the first lens 100A, and compares the magnetic flux-lens type table to determine that the lens type used in real time is the first lens 100A.
The present invention further provides a lens mode obtaining method for a mobile terminal protective case with a replaceable camera lens mode, as shown in fig. 10 to 11, where fig. 10 is a general flowchart of the lens mode obtaining method for a mobile terminal protective case with a replaceable camera lens mode according to the present invention. Fig. 11 is a flowchart of a step S100 of a lens mode obtaining method for a mobile terminal protective cover with a replaceable camera lens mode according to the present invention.
The method specifically comprises the following steps:
s100: when the camera is detected to be opened, acquiring the magnetic flux information of the current lens, comparing the magnetic flux information with a pre-stored magnetic flux-lens type table, and inquiring to acquire the lens type of the current alignment camera;
s200: and displaying the inquired shot type on a display screen of the mobile terminal.
The magnetic flux-lens type table is specifically a corresponding information table of magnet blocks with different magnetic forces and lens types, the different lenses 100 are respectively provided with the magnet blocks with different magnetic forces, and each different magnet block sends out specific magnetic flux information to serve as an identity of the lens 100; by detecting the magnetic flux information sent by the current working lens and inquiring the lens corresponding to the magnetic flux, the lens type of the current working lens can be obtained
In specific implementation, the step S100 specifically includes:
s101: pre-storing a magnetic flux-lens type table on the mobile terminal;
s102: detecting whether a camera of the mobile terminal equipment is started, and executing a step S103 when the camera of the mobile terminal equipment is started;
s103, acquiring the magnetic flux information of the current real-time lens through a magnetic field sensor arranged on the camera;
s104: and comparing the acquired magnetic flux information with the magnetic flux-lens type table, and inquiring to obtain the lens type of the currently aligned camera.
When the user switches the lens 100 by rotating the knob 400, the lens type of the working lens can be determined in real time by repeating the above steps S103 to S104.
By the method, the real-time lens mode in use can be identified, the mode is displayed to a user through a user interface, the user can conveniently adjust the lens switching component 20, and different lenses can be selected according to actual shooting requirements.
When in specific use, the method comprises the following steps;
and (2) installing, namely installing the terminal protective sleeve with the replaceable camera lens mode on mobile terminal equipment (a mobile phone, a tablet personal computer or the like) to complete the installation of the terminal protective sleeve with the replaceable camera lens mode.
Adjusting, namely, according to the use requirement, rotating the knob 400 to adjust the lens switching assembly 20; in the process of switching the lens 100, software built in the mobile terminal device displays an instant lens mode on a user interface in real time, and a user switches different lenses 100 according to shooting requirements.
After the adjustment is completed, shooting can be performed in a lens mode required by a user.
When the shooting occasion is changed, the adjusting steps are repeated, and the shooting can be continued by switching a new lens 100.
In summary, the present invention provides a terminal protective cover capable of replacing a camera lens mode and a lens mode obtaining method; the terminal protective sleeve with the replaceable camera lens mode comprises a protective shell body; and the lens switching assembly is arranged on the protective shell body, a plurality of lenses are arranged on the lens switching assembly, and each lens can be adjusted to be aligned to a camera of the mobile terminal. The method for acquiring the lens mode of the mobile terminal protective sleeve with the replaceable camera lens mode comprises the following steps: a: when the camera is detected to be opened, acquiring the magnetic flux information of the current lens, comparing the magnetic flux information with a pre-stored magnetic flux-lens type table, and inquiring to acquire the lens type of the current alignment camera; b: and displaying the inquired shot type on a display screen of the mobile terminal. Therefore, the lens and the filter can be replaced on the terminal protective sleeve, the terminal photographing capability is improved, and the photographing fun is enhanced; the intelligent terminal equipment can meet the shooting requirements of most scenes.
It should be understood that the technical solutions and concepts of the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.

Claims (2)

1. A terminal protective sleeve with a replaceable camera lens mode is characterized by comprising a protective sleeve body; the lens switching assembly is arranged on the protective shell body, a plurality of lenses are arranged on the lens switching assembly, and each lens can be adjusted to be aligned to a camera of the mobile terminal;
the lens switching assembly includes: the rotary table is fixedly arranged on the back surface of the protective shell body, and a plurality of lenses are arranged on the rotary table in a surrounding manner; the lens protection cover is provided with a knob which is connected with the turntable and used for driving the turntable to rotate when receiving external force, the lens protection cover is also provided with a through hole matched with a lens, the knob is connected with the circle center of the turntable, and the surface of the knob is provided with a plurality of raised vertical lines for increasing friction force;
or, the lens switching assembly includes: the rotary table is fixedly arranged on the front surface of the protective shell body, and a plurality of lenses are arranged on the rotary table in a surrounding manner; the protective cover is fixedly arranged on the turntable, a knob which is connected with the turntable and used for driving the turntable to rotate when external force is received is arranged between the protective cover and the turntable, a through hole matched with a lens is further formed in the protective cover, the knob is connected with the circle center of the turntable, a plurality of raised vertical stripes used for increasing friction force are arranged on the surface of the knob, the knob is hidden in the protective cover, and the knob is partially exposed out of the side edge of the mobile terminal equipment;
the knob is provided with a motor for driving the knob to rotate;
the motor rotates once, so that the next lens is aligned to the position of a camera of the mobile terminal;
the protective shell body is matched with the mobile terminal device;
a camera hole matched with a camera of the mobile terminal equipment is formed in the protective shell body;
a plurality of lens mounting holes are arranged on the turntable in a surrounding manner, and one of a macro lens, a fisheye lens, a telephoto lens, a wide-angle lens, a polarizer or a common light-transmitting lens is arranged in each lens mounting hole;
the plurality of lenses are respectively provided with magnet blocks with different magnetic forces, and the camera of the mobile terminal is provided with a magnetic field sensor for detecting the magnetic flux of each magnet block;
the lens switching assembly is directly connected with the protective shell body.
2. The method for acquiring the lens mode of the mobile terminal protective case with the replaceable camera lens mode as claimed in claim 1, specifically comprising the following steps:
a: when the camera is detected to be opened, acquiring the magnetic flux information of the current lens, comparing the magnetic flux information with a pre-stored magnetic flux-lens type table, and inquiring to acquire the lens type of the current alignment camera;
b: displaying the inquired shot type on a display screen of the mobile terminal;
the step A specifically comprises the following steps:
a1: pre-storing a magnetic flux-lens type table on the mobile terminal;
a2: detecting whether a camera of the mobile terminal device is started, and executing the step A3 when the camera of the mobile terminal device is started;
a3: acquiring the magnetic flux information of the current real-time lens through a magnetic field sensor arranged on the camera;
a4: and comparing the acquired magnetic flux information with the magnetic flux-lens type table, and inquiring to obtain the lens type of the currently aligned camera.
CN201710002427.9A 2017-01-03 2017-01-03 Terminal protective sleeve with replaceable camera lens mode and lens mode obtaining method Active CN106820519B (en)

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