CN111385399A - Safety warning device and warning method of mobile phone - Google Patents
Safety warning device and warning method of mobile phone Download PDFInfo
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- CN111385399A CN111385399A CN201811645083.4A CN201811645083A CN111385399A CN 111385399 A CN111385399 A CN 111385399A CN 201811645083 A CN201811645083 A CN 201811645083A CN 111385399 A CN111385399 A CN 111385399A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Environmental & Geological Engineering (AREA)
- Telephone Function (AREA)
Abstract
A safety warning device of a mobile phone and a warning method thereof are provided, the safety warning device comprises an indicator lamp arranged on the mobile phone, a signal receiving module and a delay module are arranged in the mobile phone, the signal receiving module and the delay module are connected with the indicator lamp, a trigger is arranged on any functional module in the mobile phone, the trigger is connected with the corresponding signal receiving module through a line, the signal receiving module is used for lighting the corresponding indicator lamp when receiving a signal of the trigger, and the delay module is used for keeping the lighting state of the indicator lamp within a set time after the signal receiving module lights the indicator lamp. The invention has the advantages that: whether the functional module in the mobile phone is started or not is found in time through the indicating lamp, the response is sensitive, and the method is very practical; the starting is triggered only when the functional module is started, so that the power consumption of the invention is obviously reduced compared with the prior art.
Description
Technical Field
The invention relates to the technical field of mobile phone manufacturing, in particular to a safety warning device and a warning method of a mobile phone.
Background
The prior Chinese invention patent with the patent number of CN201710860911.5 entitled method and system for warning the start of a camera discloses a method and a system for warning the start of a camera, wherein the method comprises the following steps: establishing a communication connection line with the camera and establishing a physical connection circuit with the indicator light; whether the camera is in an opening state or not is judged in real time based on the communication connection circuit, if yes, the indicating lamp is controlled to be in a state of emitting specified color light based on the physical connection circuit, and if not, the indicating lamp is controlled to be in a turning-off state based on the physical connection circuit. According to the camera starting warning method provided by the invention, the camera is in the starting state by controlling the indicator lamp to be in the light-emitting state, and the camera is in the non-starting state by controlling the indicator lamp to be in the light-off state, so that the camera can be known to be in the starting state or the non-starting state by observing whether the indicator lamp is in the light-emitting state or the light-off state. The camera starting warning method provided by the invention solves the technical problem of how to let a user know whether the camera is in an open state or not. However, the warning system needs to determine whether the camera is in an open state in real time, which is high in power consumption and low in practicability, so that the structure of the warning system needs to be further improved.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a mobile phone safety warning device with sensitive response, low power consumption and strong practicability.
The technical scheme adopted by the invention for solving the technical problems is as follows: the safety warning device of the mobile phone comprises an indicator lamp arranged on the mobile phone, and is characterized in that a signal receiving module and a delay module are arranged in the mobile phone, the signal receiving module and the delay module are connected with the indicator lamp, a trigger capable of sending a starting signal of the corresponding functional module is arranged on any functional module in the mobile phone, the trigger is connected with the corresponding signal receiving module through a circuit, the signal receiving module is used for lighting the corresponding indicator lamp when receiving a signal of the trigger, and the delay module is used for keeping the lighting state of the indicator lamp within a set time after the signal receiving module lights the indicator lamp.
As an improvement, the number of the functional modules is N; the N functional modules are respectively provided with a corresponding trigger, the N triggers are arranged in parallel and connected with a signal receiving module and a delay module, or the N functional modules share one trigger, and N is a natural number not less than 1.
As an improvement, the number of the indicator lamps, the number of the signal receiving modules, the number of the delay modules, the number of the triggers and the number of the functional modules are M, the number of the indicator lamps, the number of the signal receiving modules, the number of the delay modules, the number of the triggers and the number of the functional modules are all in one-to-one correspondence, one indicator lamp, one signal receiving module, one delay module, one trigger and one functional module form one branch, the M branches are arranged in parallel, and M is a natural number not less than 1.
The improvement is further realized, the M indicator lamps are LED lamps with different colors, and the M LED lamps are all arranged on the front surface of the mobile phone.
As an improvement, the number of the signal receiving modules, the number of the delay modules, the number of the triggers and the number of the functional modules are T, the T signal receiving modules, the delay modules, the number of the triggers and the number of the functional modules correspond to one another one by one, one signal receiving module, one delay module, one trigger and one functional module form a branch, the T branches are connected in parallel and connected with one indicator light, and T is a natural number not less than 1.
As an improvement, the trigger is a transmitter capable of transmitting a high-voltage potential signal when the corresponding functional module is switched on, the signal receiving module is a signal switch which is switched on when the corresponding high-voltage potential signal is received, the signal switch is serially connected to a conducting circuit which connects the indicator light and the mobile phone battery, the delay module is a delay switch capable of prolonging the lighting time of the indicator light, and the delay switch and the signal switch are arranged in parallel.
The delay switch is further improved, a disassembling seat is arranged on the delay switch, the delay switch can be detachably connected to a circuit board where the signal switch is located through the disassembling seat, and the disassembling seat of the delay switch with different delay times is identical in structure and size.
The second technical problem to be solved by the present invention is to provide a warning method of a safety warning device for a mobile phone, which is sensitive in response, low in power consumption and strong in practicability, in view of the above current state of the art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the warning method of the safety warning device of the mobile phone is characterized in that: comprises the following steps of (a) carrying out,
the method comprises the following steps that firstly, an indicator light, a signal receiving module, a delay module, a trigger and a functional module are correspondingly connected;
secondly, the trigger converts the current change when the corresponding functional module is started into a starting signal and transmits the starting signal to the corresponding signal receiving module;
thirdly, the signal receiving module which receives the starting signal is connected with a corresponding conducting circuit of the indicator light to light the indicator light;
and fourthly, the delay module keeps the indicator lamp in a lighting state within the set time.
As an improvement, in the fourth step, when there are T signal receiving modules in the safety warning device, T delay modules with different delay times are adopted and the T delay modules correspond to the T signal receiving modules one to one, where T is a natural number greater than 1.
As an improvement, in the fourth step, when there are 2 to 5 signal receiving modules in the safety warning device, triggers with different output voltages are adopted, the turn-on voltage of the signal receiving module is less than or equal to the minimum value of the output voltages of the 2 to 5 triggers, the indicator lamp adopts a variable light lamp capable of emitting 2 to 5 kinds of brightness, and the indicator lamp emits light with corresponding brightness according to the output voltage value of the triggers.
Compared with the prior art, the invention has the advantages that: whether functional modules in the mobile phone, such as a camera and a microphone, are started or not is found in time through the indicator light, if the started functional modules are not authorized, measures can be taken in time to close the functional modules and start the application of the mobile phone of the functional modules, the response is sensitive, and the method is very practical; compared with the prior art that whether the functional module is in the starting state needs to be detected in real time, the mobile phone can be triggered to start only when the functional module is started, so that the power consumption of the mobile phone is remarkably reduced compared with the prior art, the mobile phone battery with the same capacity can last for a longer time, and the application effect is excellent.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1, the safety warning device of a mobile phone in this embodiment includes an indicator lamp 2 disposed on the mobile phone 1, a signal receiving module 21 and a delay module 22 are disposed in the mobile phone 1, the signal receiving module 21 and the delay module 22 are connected to the indicator lamp 2, a trigger 31 capable of sending an on signal of the corresponding functional module 3 is disposed on any functional module 3 in the mobile phone 1, the trigger 31 is connected to the corresponding signal receiving module 21 through a line, the signal receiving module 21 is configured to light the corresponding indicator lamp 2 when receiving a signal of the trigger 31, and the delay module 22 is configured to maintain a lighting state of the indicator lamp 2 within a set time after the signal receiving module 21 lights the indicator lamp 2. The number of the functional modules 3 is N; the N functional modules 3 respectively have a corresponding flip-flop 31, the N flip-flops 31 are arranged in parallel and connected with a signal receiving module 21 and a delay module 22, and N is a natural number not less than 1. The functional module 3 is a mobile phone device carried by the mobile phone 1, and may be a camera and a microphone, and may also be a positioning device, such as an air pressure sensor, a geomagnetic sensor and a gyroscope.
As shown in fig. 2, the safety warning device of a mobile phone in this embodiment includes an indicator lamp 2 disposed on the mobile phone 1, a signal receiving module 21 and a delay module 22 are disposed in the mobile phone 1, the signal receiving module 21 and the delay module 22 are connected to the indicator lamp 2, a trigger 31 capable of sending an on signal of the corresponding functional module 3 is disposed on any functional module 3 in the mobile phone 1, the trigger 31 is connected to the corresponding signal receiving module 21 through a line, the signal receiving module 21 is configured to light the corresponding indicator lamp 2 when receiving a signal of the trigger 31, and the delay module 22 is configured to maintain a lighting state of the indicator lamp 2 within a set time after the signal receiving module 21 lights the indicator lamp 2. The number of the functional modules 3 is N; the N functional modules 3 share one flip-flop 31, where N is a natural number not less than 1. The functional module 3 is a mobile phone device carried by the mobile phone 1, and may be a camera and a microphone, and may also be a positioning device, such as an air pressure sensor, a geomagnetic sensor and a gyroscope.
As shown in fig. 3, the safety warning device of a mobile phone in this embodiment includes an indicator lamp 2 disposed on the mobile phone 1, a signal receiving module 21 and a delay module 22 are disposed in the mobile phone 1, the signal receiving module 21 and the delay module 22 are connected to the indicator lamp 2, a trigger 31 capable of sending an on signal of the corresponding functional module 3 is disposed on any functional module 3 in the mobile phone 1, the trigger 31 is connected to the corresponding signal receiving module 21 through a line, the signal receiving module 21 is configured to light the corresponding indicator lamp 2 when receiving a signal of the trigger 31, and the delay module 22 is configured to maintain a lighting state of the indicator lamp 2 within a set time after the signal receiving module 21 lights the indicator lamp 2. The indicator light 2, the signal receiving module 21, the delay module 22, the trigger 31 and the function module 3 are all M, the M indicator lights 2, the signal receiving module 21, the delay module 22, the trigger 31 and the function module 3 are all in one-to-one correspondence, one indicator light 2, the signal receiving module 21, the delay module 22, the trigger 31 and the function module 3 form a branch, the M branches are arranged in parallel, and M is a natural number not less than 1. M pilot lamp 2 be the LED lamp that the colour is different, M LED lamp all sets up on the cell-phone front surface.
As shown in fig. 4, the safety warning device of a mobile phone in this embodiment includes an indicator lamp 2 disposed on the mobile phone 1, a signal receiving module 21 and a delay module 22 are disposed in the mobile phone 1, the signal receiving module 21 and the delay module 22 are connected to the indicator lamp 2, a trigger 31 capable of sending an on signal of the corresponding functional module 3 is disposed on any functional module 3 in the mobile phone 1, the trigger 31 is connected to the corresponding signal receiving module 21 through a line, the signal receiving module 21 is configured to light the corresponding indicator lamp 2 when receiving a signal of the trigger 31, and the delay module 22 is configured to maintain a lighting state of the indicator lamp 2 within a set time after the signal receiving module 21 lights the indicator lamp 2. The number of the signal receiving modules 21, the number of the delay modules 22, the number of the triggers 31 and the number of the functional modules 3 are T, the T signal receiving modules 21, the delay modules 22, the number of the triggers 31 and the number of the functional modules 3 are all in one-to-one correspondence, one signal receiving module 21, one delay module 22, one trigger 31 and one functional module 3 form a branch, the T branches are arranged in parallel and connected with one indicator light 2, and T is a natural number not less than 1.
In fig. 1 to 4, the trigger 31 is a transmitter capable of transmitting a high-voltage potential signal when the corresponding functional module 3 is turned on, the signal receiving module 21 is a signal switch that is turned on when receiving the corresponding high-voltage potential signal, the signal switch is serially connected to a conductive line connecting the indicator light 2 and the mobile phone battery, and the delay module 22 is a delay switch capable of prolonging the lighting time of the indicator light 2, and the delay switch is connected in parallel with the signal switch. The delay switch is provided with a dismounting seat, the delay switch can be detachably connected to a circuit board where the signal switch is located through the dismounting seat, and the dismounting seat structures and sizes of the delay switches with different delay times are the same. The specific structures of the transmitter, the signal switch and the delay switch are all known in the prior art, the transmitter can send out a pulse signal when the corresponding functional module 3 is started, the signal is transmitted to the signal receiving module 21 in the form of high voltage potential, and after receiving the corresponding high voltage potential signal, the signal switch is closed and conducted, the indicator light is instantly lightened, the delay switch adopts a relay circuit structure, the delay switch is also electrically connected when the signal switch is closed and conducted, because the pulse signal only appears at the starting moment, the signal switch is automatically switched off after no high-potential signal exists, the delay switch replaces the signal switch at the moment to continuously enable the conductive circuit connected with the indicator light 2 and the mobile phone battery to be in a switched-on state, the delay time of the delay switch belongs to a set value, the delay switch is of a self-contained property, and the delay switches of different specifications can be selected as required to obtain different delay times.
The safety warning method of the safety warning device of the mobile phone of the embodiment comprises the following steps,
firstly, the indicator light 2, the signal receiving module 21, the delay module 22, the trigger 31 and the functional module 3 are correspondingly connected;
secondly, the trigger 31 converts the current change when the corresponding functional module 3 is started into a starting signal and transmits the starting signal to the corresponding signal receiving module 21;
thirdly, the signal receiving module 21 receiving the starting signal turns on the corresponding conductive circuit of the indicator light 2 to light the indicator light 2;
fourthly, the delay module 22 keeps the indicator lamp 2 in the lighting state within the set time.
In the fourth step, when there are T signal receiving modules 21 in the safety warning device, T delay modules 22 with different delay times are adopted and the T delay modules 22 correspond to the T signal receiving modules 21 one by one, where T is a natural number greater than 1.
Or in the fourth step, when there are 2 to 5 signal receiving modules 21 in the safety warning device, the triggers 31 with different output voltages are adopted, the turn-on voltage of the signal receiving module 21 is less than or equal to the minimum value of the output voltages of the 2 to 5 triggers 31, the indicator lamp 2 adopts a variable light lamp capable of emitting 2 to 5 kinds of brightness, and the indicator lamp 2 emits light with corresponding brightness according to the output voltage value of the triggers 31.
Claims (10)
1. A safety warning device of a mobile phone comprises an indicator light (2) arranged on the mobile phone (1), it is characterized in that a signal receiving module (21) and a delay module (22) are arranged in the mobile phone (1), the signal receiving module (21) and the delay module (22) are connected with the indicator lamp (2), a trigger (31) which can send out a starting signal of the corresponding functional module (3) is arranged on any functional module (3) in the mobile phone (1), the trigger (31) is connected with the corresponding signal receiving module (21) through a line, the signal receiving module (21) is used for lighting the corresponding indicator lamp (2) when receiving the signal of the trigger (31), the delay module (22) is used for keeping the lighting state of the indicator lamp (2) within a set time after the signal receiving module (21) lights the indicator lamp (2).
2. The safety warning device according to claim 1, characterized in that the number of the functional modules (3) is N; the N functional modules (3) are respectively provided with a corresponding trigger (31), the N triggers (31) are arranged in parallel and connected with a signal receiving module (21) and a delay module (22), or the N functional modules (3) share one trigger (31), and N is a natural number not less than 1.
3. The safety warning device according to claim 1, wherein the number of the indicator lamps (2), the signal receiving module (21), the delay module (22), the trigger (31) and the function module (3) is M, the M indicator lamps (2), the signal receiving module (21), the delay module (22), the trigger (31) and the function module (3) are in one-to-one correspondence, one indicator lamp (2), the signal receiving module (21), the delay module (22), the trigger (31) and the function module (3) form a branch, the M branch is arranged in parallel, and M is a natural number not less than 1.
4. The safety warning device according to claim 3, wherein the M indicator lights (2) are LED lights with different colors, and the M LED lights are all arranged on the front surface of the mobile phone.
5. The safety warning device according to claim 1, wherein the number of the signal receiving modules (21), the number of the delay modules (22), the number of the triggers (31), and the number of the functional modules (3) are T, the number of the signal receiving modules (21), the number of the delay modules (22), the number of the triggers (31), and the number of the functional modules (3) are all in one-to-one correspondence, one signal receiving module (21), one delay module (22), one trigger (31), and one functional module (3) form one branch, the T branches are arranged in parallel and connected with one indicator light (2), and T is a natural number not less than 1.
6. The safety warning device according to any one of claims 1 to 5, wherein the trigger (31) is a transmitter capable of sending a high voltage potential signal when the corresponding functional module (3) is turned on, the signal receiving module (21) is a signal switch which is turned on when the corresponding high voltage potential signal is received, the signal switch is serially connected to a conductive line connecting the indicator light (2) and the mobile phone battery, and the delay module (22) is a delay switch capable of prolonging the lighting time of the indicator light (2), and the delay switch is connected in parallel with the signal switch.
7. The safety warning device of claim 6, wherein the delay switch is provided with a detachable seat, the delay switch is detachably connected to a circuit board on which the signal switch is arranged through the detachable seat, and the detachable seats of the delay switches with different delay times have the same structure and size.
8. A safety warning method of a safety warning device of a mobile phone according to any one of claims 1 to 5, comprising: comprises the following steps of (a) carrying out,
the method comprises the following steps that firstly, an indicator lamp (2), a signal receiving module (21), a delay module (22), a trigger (31) and a functional module (3) are correspondingly connected;
the trigger (31) converts the current change when the corresponding functional module (3) is started into a starting signal and transmits the starting signal to the corresponding signal receiving module (21);
thirdly, the signal receiving module (21) receiving the starting signal switches on the corresponding conducting circuit of the indicator lamp (2) to light the indicator lamp (2);
fourthly, the delay module (22) keeps the indicator lamp (2) in a lighting state within the set time.
9. The safety warning method according to claim 8, wherein: in the fourth step, when there are T signal receiving modules (21) in the safety warning device, T delay modules (22) with different delay times are adopted and the T delay modules (22) are in one-to-one correspondence with the T signal receiving modules (21), where T is a natural number greater than 1.
10. The safety warning method according to claim 8, wherein: in the fourth step, when 2 to 5 signal receiving modules (21) in the safety warning device are provided, the triggers (31) with different output voltages are adopted, the turn-on voltage of the signal receiving modules (21) is less than or equal to the minimum value of the output voltages of 2 to 5 triggers (31), the indicator lamp (2) adopts a variable light lamp capable of emitting 2 to 5 kinds of brightness, and the indicator lamp (2) emits light with corresponding brightness according to the output voltage value of the triggers (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645083.4A CN111385399A (en) | 2018-12-31 | 2018-12-31 | Safety warning device and warning method of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645083.4A CN111385399A (en) | 2018-12-31 | 2018-12-31 | Safety warning device and warning method of mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111385399A true CN111385399A (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811645083.4A Withdrawn CN111385399A (en) | 2018-12-31 | 2018-12-31 | Safety warning device and warning method of mobile phone |
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| Country | Link |
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| CN (1) | CN111385399A (en) |
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| CN101226380A (en) * | 2007-10-20 | 2008-07-23 | 陈夫尧 | Electricity-saving method for time clock |
| CN102646306A (en) * | 2012-04-06 | 2012-08-22 | 广东步步高电子工业有限公司 | LED (Light-Emitting Diode) lamp status display module of camera and control method thereof |
| CN202940866U (en) * | 2012-12-13 | 2013-05-15 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN103488939A (en) * | 2013-08-30 | 2014-01-01 | 小米科技有限责任公司 | Method, device and terminal for prompting user |
| US20180160020A1 (en) * | 2016-12-05 | 2018-06-07 | iDevices, LLC | Privacy device and method for use with network enabled cameras |
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2018
- 2018-12-31 CN CN201811645083.4A patent/CN111385399A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226380A (en) * | 2007-10-20 | 2008-07-23 | 陈夫尧 | Electricity-saving method for time clock |
| CN102646306A (en) * | 2012-04-06 | 2012-08-22 | 广东步步高电子工业有限公司 | LED (Light-Emitting Diode) lamp status display module of camera and control method thereof |
| CN202940866U (en) * | 2012-12-13 | 2013-05-15 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN103488939A (en) * | 2013-08-30 | 2014-01-01 | 小米科技有限责任公司 | Method, device and terminal for prompting user |
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Application publication date: 20200707 |