CN109347185A - Wireless charging device, method, mobile terminal and computer readable storage medium - Google Patents
Wireless charging device, method, mobile terminal and computer readable storage medium Download PDFInfo
- Publication number
- CN109347185A CN109347185A CN201811598565.9A CN201811598565A CN109347185A CN 109347185 A CN109347185 A CN 109347185A CN 201811598565 A CN201811598565 A CN 201811598565A CN 109347185 A CN109347185 A CN 109347185A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- power source
- source device
- charging
- portable power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims abstract description 71
- 230000005611 electricity Effects 0.000 claims description 24
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 17
- 230000006854 communication Effects 0.000 description 12
- 238000004891 communication Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000006399 behavior Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010048669 Terminal state Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H02J7/025—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of wireless charging device, method, mobile terminal and computer readable storage mediums, wherein wireless charging device includes protective shell, portable power source device, wireless charger and mobile terminal；Mobile terminal is set in protective shell, and wireless charger is set to the back side of protective shell, and wireless charger is set between mobile terminal and wireless charger；Portable power source device is set to the bottom of protective shell, and wireless charger is connect by switch with portable power source device；Protective shell is additionally provided with charging jacks, for connecting external power supply.The present invention passes through the improvement to protective shell; realize that portable power source device and wireless charger are incorporated in protective shell, it is easy to carry, it goes out only open the timely charging that portable power source device can be realized to mobile terminal in switch when needing to charge; also, effectively save cost.
Description
Technical field
The present invention relates to mobile terminal charging field more particularly to a kind of wireless charging device, method, mobile terminal and meters
Calculation machine readable storage medium storing program for executing.
Background technique
The purposes of present mobile phone is more and more, such as most common call, mobile-phone payment, by bus, online shopping, online recharge
Etc. a series of functions.But accompanying problem is that mobile phone after a period of use, cruising ability will weaken, for example work as people
Emergency time outdoors, mobile phone electricity is often not enough, and the solution of the prior art is to carry charger, charging
The cumbersome charging unit such as treasured.
However, the charger baby of the prior art or the charging unit of charger are excessively cumbersome, it is not readily portable.
Summary of the invention
The main purpose of the present invention is to provide a kind of wireless charging device, method, mobile terminal and computer-readable deposit
Storage media, it is intended to solve the problems, such as that existing charger baby is not readily portable.
To achieve the above object, the present invention provides a kind of wireless charging device, the wireless charging device include protective shell,
Portable power source device, wireless charger and mobile terminal；
The mobile terminal is set in the protective shell, and the wireless charger is set to the back side of the protective shell,
And the wireless charger is set between the mobile terminal and the wireless charger；
The portable power source device is set to the bottom of the protective shell, and the wireless charger by switch with it is described
Portable power source device connection；
The protective shell is additionally provided with charging jacks, for connecting external power supply；
It is less than preset value in the current electric quantity of the mobile terminal, the charging jacks are not connected with external power supply, and described
When switch is opened, the charging connection between portable power source device and wireless charger is established, to connect by the wireless charger
Receive the direct current of the portable power source device output.
Optionally, the wireless charger includes frequency converter and power input lines circle, and the portable power source device is by opening
Pass is connect with the input terminal of the frequency converter, and when the switch is opened, the portable power source device exports the first direct current extremely
The frequency converter, so that first direct current is converted to alternating current by the frequency converter；
The output end of the frequency converter is connect with the power input lines circle, for the exchange electricity output to the electric power
Output winding；
The power input lines circle is connect with mobile terminal, so that the exchange electricity output is to the mobile terminal.
Optionally, the mobile terminal includes power reception coil, rectification circuit and battery, the power input lines circle
It is wirelessly connected with the power reception coil, for receiving the alternating current；
The power reception coil is connect with the input terminal of the rectification circuit, for the alternating current to be converted to second
Direct current；
The output end of the rectification circuit is connect with the battery, so that the rectification circuit is by second direct current
It exports to the battery.
The present invention also provides a kind of wireless charging method, the wireless charging method includes nothing as described in any one of the above embodiments
Line charge electric installation；The wireless charging method the following steps are included:
When the current electric quantity for detecting mobile terminal is less than preset value, it is outer to judge whether the charging jacks of protective shell connect
Portion's power supply；
If it is determined that the charging jacks are not connected with external power supply, then the portable power source device and the wireless charging are judged
Whether the switch between device is opened；
If it is determined that the switch is opened, then the charging established between the portable power source device and the wireless charger connects
It connects, to receive the direct current of the portable power source device output by the wireless charger.
Optionally, the step of whether charging jacks for judging protective shell connect external power supply include:
If it is determined that the charging jacks connect external power supply, then the mobile terminal and the movement are given by external power supply
Power supply device charging.
Optionally, it is described judge described switch the step of whether opening after, the wireless charging method further include:
If it is determined that the switch is closed, then controls the switch and open, and establish the portable power source device and the nothing
Charging connection between line charge electric appliance.
Optionally, the step of charging connection established between the portable power source device and the wireless charger it
Afterwards, the wireless charging method further include:
When the current electric quantity for detecting the mobile terminal is greater than or equal to the preset value, the charging jacks are judged
Whether external power supply is connected；
If so, being charged by the external power supply to the mobile terminal and the portable power source device.
Optionally, the preset value is the 10% of the battery total electricity of the mobile terminal.
In addition, to achieve the above object, the present invention also provides a kind of mobile terminal, the mobile terminal further include: storage
Device, processor and it is stored in the wireless charging program that can be run on the memory and on the processor, the wireless charging
The step of electric program realizes wireless charging method described in any of the above embodiments when being executed by the processor.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
It is stored with wireless charging program on storage medium, is realized described in any of the above-described when the wireless charging program is executed by processor
Wireless charging method the step of.
In the present invention, portable power source device and wireless charger are set in protective shell, in portable power source device and wirelessly
Switch is set between charger, and protective shell is provided with charging jacks, when the current electric quantity for detecting mobile terminal is less than in advance
If illustrating that mobile terminal needs to charge at this time when value, whether charging jacks connect external power supply at this time for judgement, if so, passing through
External power supply charges to mobile terminal and portable power source device, realizes that external power supply gives mobile terminal and portable power source device simultaneously
Charging；If it is not, starting wireless charger then in the case where switching opening, realize that portable power source device directly passes through wireless charging
Electric appliance charges to mobile terminal；Moreover, because portable power source device output is direct current, the alternating current of intermediate complexity is not needed
Conversion process, thus cost of implementation saving.The present invention realizes portable power source device and wireless charging by the improvement to protective shell
Device is incorporated in protective shell, easy to carry, and switch need to only be opened when needing to charge by, which going out, can be realized portable power source device to shifting
The timely charging of dynamic terminal, also, portable power source device and wireless charger are designed in protective shell, do not influence mobile terminal
Complete appearance after being arranged protective shell, also, it is effective by way of wireless charger charging using portable power source device
Save the cost.
Detailed description of the invention
Fig. 1 is a kind of each hardware structural diagram of mobile terminal of embodiment of the present invention；
Fig. 2 is a kind of communications network system frame diagram provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of wireless charging device of the present invention；
Fig. 4 is charging schematic diagram of the wireless charging device of the present invention after turning on the switch；
Fig. 5 is the flow diagram of wireless charging method first embodiment of the present invention；
Fig. 6 is the flow diagram of wireless charging method second embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, mobile terminal described in the present invention may include such as mobile phone,
Tablet computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), just
Prompt formula media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer
The fixed terminals such as equal mobile terminals, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
As shown in Figure 1, it is a kind of each hardware structural diagram of mobile terminal of embodiment of the present invention.The mobile terminal
It may include: that RF (Radio Frequency, radio frequency) unit 101, Wi-Fi module 102, audio are defeated including the mobile terminal 100
Out unit 103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, connect
The components such as mouth unit 108, memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that in Fig. 1
100 structure of mobile terminal shown does not constitute the restriction to mobile terminal 100, and mobile terminal 100 may include than illustrating more
More or less component perhaps combines certain components or different component layouts.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal 100:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
Wi-Fi belongs to short range wireless transmission technology, and mobile terminal 100 can help user to receive by Wi-Fi module 102
It sends e-mails, browse webpage and access streaming video etc., it provides wireless broadband internet access for user.Although figure
1 shows Wi-Fi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal 100, it completely can be with
It omits within the scope of not changing the essence of the invention as needed.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or Wi-Fi module 102 it is received or
The audio data that person stores in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit
103 can also provide executed to mobile terminal 100 the relevant audio output of specific function (for example, call signal receive sound,
Message sink sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or Wi-Fi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
Color sensor, fingerprint sensor, pressure sensor, iris sensor, the molecule sensor, gyro that can also configure as mobile phone
The other sensors such as instrument, barometer, hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal 100, utilizes various interfaces and the entire mobile terminal of connection
Various pieces by running or execute the software program and/or module that are stored in memory 109, and are called and are stored in
Data in reservoir 109 execute the various functions and processing data of mobile terminal 100, to carry out entirety to mobile terminal 100
Monitoring.Processor 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulation
Demodulation processor, wherein the main processing operation system of application processor, user interface and application program etc., modulation /demodulation processing
Device mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
In addition, processor 110 is for calling the wireless charging stored in memory 109 in mobile terminal shown in Fig. 1
Program, and execute following operation:
When the current electric quantity for detecting mobile terminal is less than preset value, it is outer to judge whether the charging jacks of protective shell connect
Portion's power supply；
If it is determined that the charging jacks are not connected with external power supply, then the portable power source device and the wireless charging are judged
Whether the switch between device is opened；
If it is determined that the switch is opened, then the charging established between the portable power source device and the wireless charger connects
It connects, to receive the direct current of the portable power source device output by the wireless charger.
Further, processor 110 also executes following behaviour for calling the wireless charging program stored in memory 109
Make:
If it is determined that the charging jacks connect external power supply, then the mobile terminal and the movement are given by external power supply
Power supply device charging.
Further, processor 110 also executes following behaviour for calling the wireless charging program stored in memory 109
Make:
If it is determined that the switch is closed, then controls the switch and open, and establish the portable power source device and the nothing
Charging connection between line charge electric appliance.
Further, processor 110 also executes following behaviour for calling the wireless charging program stored in memory 109
Make:
When the current electric quantity for detecting the mobile terminal is greater than or equal to the preset value, the charging jacks are judged
Whether external power supply is connected；
If so, being charged by the external power supply to the mobile terminal and the portable power source device.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned mobile terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Based on above-mentioned terminal hardware structure and communications network system, each implementation of wireless charging method of the present invention is proposed
Example.
The embodiment of the present invention also proposes a kind of wireless charging device, referring to Fig. 3, wireless charging device further includes protective shell
100a, portable power source device 200a, wireless charger 300a and mobile terminal 400a；
Mobile terminal 400a is set in protective shell 100a, and wireless charger 300a is set to the back side of protective shell 100a,
And wireless charger 300a is set between mobile terminal 400a and wireless charger 300a；
Portable power source device 200a is set to the bottom of protective shell 100a, and wireless charger 300a by switch 600a and
Portable power source device 200a connection；
Protective shell 100a is additionally provided with charging jacks 500a, for connecting external power supply；
It is less than preset value in the current electric quantity of mobile terminal 400a, charging jacks 500a is not connected with external power supply, and switchs
When 600a is opened, the charging connection between portable power source device 200a and wireless charger 300a is established, to pass through wireless charging
Device 300a receives the direct current of portable power source device 200a output.
Since the bottom of protective shell 100a is provided with portable power source device 200a, the length meeting of protective shell 100a
It is bigger than the length of mobile terminal 400a, one space is set in the bottom of protective shell 100a and is used to prevent portable power source device 200a,
And charging jacks 500a is arranged in the bottom of protective shell 100a, and the charging jacks 500a of mobile terminal 400a is combined, when filling
When electric jack 500a is connected with external power supply, realize that mobile terminal 400a and portable power source device 200a charges simultaneously.
In the present invention, portable power source device 200a and wireless charger 300a is set in protective shell 100a, in mobile electricity
Switch is set between source device 200a and wireless charger 300a, and protective shell 100a is provided with charging jacks 500a；Work as inspection
When measuring the current electric quantity of mobile terminal 400a less than preset value, illustrate that mobile terminal 400a needs to charge at this time, judgement is at this time
Whether charging jacks 500a connects external power supply, if so, by external power supply to mobile terminal 400a and portable power source device
200a charging realizes that external power supply gives mobile terminal 400a and portable power source device 200a to charge simultaneously；If it is not, then switching
In the case that 600a is opened, start wireless charger 300a, realizes that portable power source device 200a directly passes through wireless charger
300a charges to mobile terminal 400a；Moreover, because portable power source device 200a output is direct current, intermediate complexity is not needed
Alternating current conversion process, thus cost of implementation saving.The present invention realizes mobile power source dress by the improvement to protective shell 100a
It sets 200a and wireless charger 300a is incorporated in protective shell 100a, it is easy to carry, it goes out only open switch when needing to charge
600a can be realized timely charging of the portable power source device 200a to mobile terminal 400a, also, by portable power source device 200a
And wireless charger 300a is designed in protective shell 100a, does not influence appearance of the mobile terminal 400a after being arranged protective shell 100a
Integrality, also, the effectively save cost in such a way that portable power source device 200a is charged by wireless charger 300a.
Further, it referring to Fig. 6, wireless charger 300a includes frequency converter 301a and power input lines circle 302a, moves
Dynamic power supply device 200a is connect by switch 600a with the input terminal of frequency converter 301a, when switch 600a is opened, mobile power source
Device 200a exports the first direct current to frequency converter 301a, so that the first direct current is converted to alternating current by frequency converter 301a；
The output end of frequency converter 301a is connect with power input lines circle 302a, for exchange electricity output to power input lines circle
302a；
Power input lines circle 302a is connect with mobile terminal 400a, so as to exchange electricity output to mobile terminal 400a.
Further, mobile terminal 400a includes power reception coil 401a, rectification circuit 402a and battery 403a, electricity
Power output winding 302a and power reception coil 401a is wirelessly connected, for receiving alternating current；
Power reception coil 401a is connect with the input terminal of rectification circuit 402a, for converting alternating current to the second direct current
Electricity；
The output end of rectification circuit 402a is connect with battery 403a, so that rectification circuit 402a is by the second direct current electricity output
To battery 403a.
In the present embodiment, after switch 600a opening, portable power source device 200a directly exports the first direct current of 5V
To frequency converter 301a processing, the first direct current is converted to alternating current, passes through power input lines circle 302a and electricity by frequency converter 301a
Alternating current transmission to rectification circuit 402a, rectification circuit 402a are converted alternating current to the second direct current by power receiving coil 401a
Electricity, and then export to the battery 403a of mobile terminal 400a, to complete portable power source device 200a by coil to movement
The charging of terminal 400a.
The present invention also provides a kind of wireless charging method, the wireless charging method includes nothing as described in any one of the above embodiments
Line charge electric installation, the mobile terminal are arranged with protective shell, are equipped with portable power source device and wireless charger in the protective shell,
Switch is equipped between the portable power source device and the wireless charger, and the protective shell is provided with charging jacks；Reference
Fig. 5, Fig. 5 are the flow diagram of wireless charging method first embodiment of the present invention.
In the present embodiment, the wireless charging method the following steps are included:
Step S10 judges that the charging jacks of protective shell are when the current electric quantity for detecting mobile terminal is less than preset value
No connection external power supply.
In the present embodiment, mobile terminal is arranged with protective shell, is equipped with portable power source device and wireless charger in protective shell,
Switch is equipped between the portable power source device and the wireless charger, and protective shell is provided with charging jacks, directly with shifting
The charge port of dynamic terminal is combined together, and protective shell is for protecting mobile terminal, also, the portable power source device in protective shell is used
In outdoors without external power supply in the case where use, wireless charger is for connecting portable power source device and mobile terminal
Come, power supply easy to remove charges to mobile terminal；Switch is for opening or closing between portable power source device and wireless charger
Connection；Charging jacks are for connecting external power supply, when charging jacks connect external power supply, realize and fill simultaneously to mobile power source
It sets and mobile terminal charges.
When the current electric quantity for detecting mobile terminal is less than preset value, it is outer to judge whether the charging jacks of protective shell connect
Portion's power supply.Preset value can be set as the 10% of the battery total electricity of mobile terminal, when the current electricity for detecting mobile terminal
When amount is less than preset value, illustrating that the accumulator electric-quantity of mobile terminal at this time is insufficient, need to charge, there are two types of the modes of charging, and one
Kind is to realize that external power supply gives mobile terminal and portable power source device simultaneously by the charging jacks of external power supply grafting protective shell
Charging；Another kind is to turn on the switch, and establishes the connection between portable power source device and wireless charger, realizes portable power source device
It is charged by wireless charger to mobile terminal.
Two kinds of charging modes not only save prior art carrying complicated mobile power source, charging cable and data line, power supply is inserted
Seat it is cumbersome, moreover, protective shell effective protection mobile terminal, effective realization wireless charging function.
Step S20 then judges whether the switch is opened if it is determined that the charging jacks are not connected with external power supply.
In the present embodiment, in the case where determining that charging jacks do not connect external power supply, illustrate at mobile terminal at this time
In not enough power supply, and the state not charged by external power supply, at this time, it may be necessary to judge whether switch is opened.Portable power source device
Switch between wireless charger can be a key being set on protective shell, and e.g., long-pressing key realizes switch
It opens；Either two grades of miniature slide switch push open position to open, and push open position to close；Either pass through
Software program is written in mobile terminal, realization is switched on or closed.
Certainly, mobile terminal is able to detect that the state of switch, including opening, closing, damage by software program mode
Etc. states.
Step S30 is then established between the portable power source device and the wireless charger if it is determined that the switch is opened
Charging connection, to receive the direct current of portable power source device output by the wireless charger.
In the present embodiment, when determining switch opening, then the connection between portable power source device and wireless charger is established,
To realize that portable power source device is charged by wireless charger to mobile terminal.The portable power source device output of this case is 5V
Direct current saves the AC-DC converter that other types of alternating current needs to convert in wireless charging, thus save the cost.
In the present embodiment, after opening the connection between portable power source device and wireless charger, portable power source device
The direct current of output is exported by wireless charger to mobile terminal, realizes the charging to mobile terminal.Wireless charger is logical
It crosses coil progress electromagnetic induction principle to charge, the wireless charger of this case provides 5V direct current by portable power source device, leads to
Cross the electromagnetic induction principle of coil, output to mobile terminal, since the battery of mobile terminal is generally arranged at the back side,
The back side of mobile terminal is arranged in wireless charger, is fixed by protective shell, and protective shell is wireless in the clamping of the back side of mobile terminal
Charger realizes the connection between portable power source device and wireless charger when switching opening, to realize that mobile power source fills
It sets and is charged by wireless charger to mobile terminal.
In the present invention, portable power source device and wireless charger are set in protective shell, in portable power source device and wirelessly
Switch is set between charger, and protective shell is provided with charging jacks, when the current electric quantity for detecting mobile terminal is less than in advance
If illustrating that mobile terminal needs to charge at this time when value, whether charging jacks connect external power supply at this time for judgement, if so, passing through
External power supply charges to mobile terminal and portable power source device, realizes that external power supply gives mobile terminal and portable power source device simultaneously
Charging；If it is not, starting wireless charger then in the case where switching opening, realize that portable power source device directly passes through wireless charging
Electric appliance charges to mobile terminal；Moreover, because portable power source device output is direct current, the alternating current of intermediate complexity is not needed
Conversion process, thus cost of implementation saving.The present invention realizes portable power source device and wireless charging by the improvement to protective shell
Device is incorporated in protective shell, easy to carry, and switch need to only be opened when needing to charge by, which going out, can be realized portable power source device to shifting
The timely charging of dynamic terminal, also, portable power source device and wireless charger are designed in protective shell, do not influence mobile terminal
Complete appearance after being arranged protective shell, also, it is effective by way of wireless charger charging using portable power source device
Save the cost.
Further, step S10 includes:
If it is determined that the charging jacks connect external power supply, then the mobile terminal and the movement are given by external power supply
Power supply device charging.
In the present embodiment, when the current electric quantity for detecting mobile terminal is less than preset value, judge that the charging of protective shell is inserted
Whether hole connects external power supply.When the current electric quantity for detecting mobile terminal is less than preset value, illustrate mobile terminal at this time
Accumulator electric-quantity is insufficient, needs to charge, if it is determined that the charging jacks of external power supply grafting protective shell, then realize external power supply simultaneously
It charges to mobile terminal and portable power source device.
The preset value of this case can be a preset range, such as the 10%-20% of the accumulator electric-quantity of mobile terminal, this case
Preset value be preferably accumulator electric-quantity 10% electricity, determine charging jacks connection external power supply when, pass through external electrical
Source gives mobile terminal and portable power source device to charge simultaneously.
Further, after step S20, the wireless charging method further include:
If it is determined that the switch is closed, then controls the switch and open, and establish the portable power source device and the nothing
Charging connection between line charge electric appliance.
In the present embodiment, it is less than preset value, and the charging jacks of protective shell in the current electric quantity for detecting mobile terminal
In the case where not connected external power supply, if it is determined that switch is closed, then illustrate the company between portable power source device and wireless charger
It connects and is in an off state, at this point, portable power source device can not be charged by wireless charger to mobile terminal.Due to mobile terminal
State in not enough power supply establishes the connection between portable power source device and wireless charger at this point, control switch is opened,
To realize that portable power source device is charged by wireless charger to mobile terminal.
Control switch is opened, and different control modes can be selected according to switchtype, and switch, which can be, is set to protection
A key on shell, e.g., artificial long-pressing key, realization switches on；Either two grades of miniature slide switch, manually push
Open position is to open, and realization switches on；Either by the way that software program is written in mobile terminal, realize that trigger switch is opened
The instruction opened.
Based on first embodiment, propose the second embodiment of wireless charging method of the present invention, reference Fig. 6, step S30 it
Afterwards, the wireless charging method further include:
Step S40, when the current electric quantity for detecting the mobile terminal is greater than or equal to the preset value, described in judgement
Whether charging jacks connect external power supply；
Step S50, if so, being charged by the external power supply to the mobile terminal and the portable power source device.
In the present embodiment, when the current electric quantity for detecting mobile terminal is greater than or equal to the preset value, although explanation
Mobile terminal is in electricity abundance state at this time, but user can charge to mobile terminal, equally according to self-demand
It is to judge whether charging jacks connect external power supply, if so, illustrate that mobile terminal is in external power supply charged state, also,
It charges simultaneously to portable power source device；If it is not, then illustrating that mobile power source is in disconnects external power supply charged state.
For example, current electric quantity is 50%, preset value 10% detects that charging is inserted at this point, current electric quantity is greater than preset value
Hole connects external power supply, at this point, external power supply is charged by charging jacks to mobile terminal and portable power source device simultaneously.
Further, the preset value is the 10% of the battery total electricity of the mobile terminal.Certainly, preset value can also
To be that a preset range is not limited such as the 10%-20% of the accumulator electric-quantity of mobile terminal herein.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium
On be stored with wireless charging program, following operation is realized when the wireless charging program is executed by processor:
When the current electric quantity for detecting mobile terminal is less than preset value, it is outer to judge whether the charging jacks of protective shell connect
Portion's power supply；
If it is determined that the charging jacks are not connected with external power supply, then the portable power source device and the wireless charging are judged
Whether the switch between device is opened；
If it is determined that the switch is opened, then the charging established between the portable power source device and the wireless charger connects
It connects, to receive the direct current of the portable power source device output by the wireless charger.
Further, following operation is also realized when the wireless charging program is executed by processor:
If it is determined that the charging jacks connect external power supply, then the mobile terminal and the movement are given by external power supply
Power supply device charging.
Further, following operation is also realized when the wireless charging program is executed by processor:
If it is determined that the switch is closed, then controls the switch and open, and establish the portable power source device and the nothing
Charging connection between line charge electric appliance.
Further, following operation is also realized when the wireless charging program is executed by processor:
When the current electric quantity for detecting the mobile terminal is greater than or equal to the preset value, the charging jacks are judged
Whether external power supply is connected；
If so, being charged by the external power supply to the mobile terminal and the portable power source device.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the terminal that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or terminal institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or terminal.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile whole
End, computer, server, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of wireless charging device, which is characterized in that the wireless charging device includes protective shell, portable power source device, nothing
Line charge electric appliance and mobile terminal；
The mobile terminal is set in the protective shell, and the wireless charger is set to the back side of the protective shell, and institute
Wireless charger is stated to be set between the mobile terminal and the wireless charger；
The portable power source device is set to the bottom of the protective shell, and the wireless charger passes through switch and the movement
Power supply device connection；
The protective shell is additionally provided with charging jacks, for connecting external power supply；
It is less than preset value in the current electric quantity of the mobile terminal, the charging jacks are not connected with external power supply, and the switch
When opening, the charging connection between portable power source device and wireless charger is established, to receive institute by the wireless charger
State the direct current of portable power source device output.
2. wireless charging device as described in claim 1, which is characterized in that the wireless charger includes frequency converter and electric power
Output winding, the portable power source device are connect by switch with the input terminal of the frequency converter, when the switch is opened, institute
It states portable power source device and exports the first direct current to the frequency converter, so that the frequency converter is converted to first direct current
Alternating current；
The output end of the frequency converter is connect with the power input lines circle, so that the exchange electricity output to the electric power exports
Coil；
The power input lines circle is connect with mobile terminal, so that the exchange electricity output is to the mobile terminal.
3. wireless charging device as claimed in claim 2, which is characterized in that the mobile terminal include power reception coil,
Rectification circuit and battery, the power input lines circle and the power reception coil are wirelessly connected, for receiving the exchange
Electricity；
The power reception coil is connect with the input terminal of the rectification circuit, for the alternating current to be converted to the second direct current
Electricity；
The output end of the rectification circuit is connect with the battery, so that the rectification circuit is by the second direct current electricity output
To the battery.
4. a kind of wireless charging method, which is characterized in that the wireless charging method includes such as any one of claim 1-3 institute
The wireless charging device stated；The mobile terminal is arranged with protective shell, and the protective shell is interior equipped with portable power source device and wireless
Charger is equipped with switch between the portable power source device and the wireless charger, and the protective shell is provided with charging and inserts
Hole；The wireless charging method the following steps are included:
When the current electric quantity for detecting mobile terminal is less than preset value, judge whether the charging jacks of protective shell connect external electrical
Source；
If it is determined that the charging jacks are not connected with external power supply, then judge the portable power source device and the wireless charger it
Between switch whether open；
If it is determined that the switch is opened, then the charging connection between the portable power source device and the wireless charger is established,
To receive the direct current of the portable power source device output by the wireless charger.
5. wireless charging method as claimed in claim 4, which is characterized in that whether the charging jacks for judging protective shell connect
The step of connecing external power supply include:
If it is determined that the charging jacks connect external power supply, then the mobile terminal and the mobile power source are given by external power supply
Device charging.
6. wireless charging method as claimed in claim 4, which is characterized in that described that the step of whether switch is opened judged
Later, the wireless charging method further include:
If it is determined that the switch is closed, then controls the switch and open, and establish the portable power source device and the wireless charging
Charging connection between electric appliance.
7. wireless charging method as claimed in claim 4, which is characterized in that it is described establish the portable power source device with it is described
After the step of charging connection between wireless charger, the wireless charging method further include:
When the current electric quantity for detecting the mobile terminal is greater than or equal to the preset value, whether the charging jacks are judged
Connect external power supply；
If so, being charged by the external power supply to the mobile terminal and the portable power source device.
8. the wireless charging method as described in any one of claim 4 to 7, which is characterized in that the preset value is the shifting
The 10% of the battery total electricity of dynamic terminal.
9. a kind of mobile terminal, which is characterized in that the mobile terminal further include: memory, processor and be stored in described deposit
On reservoir and the wireless charging program that can run on the processor, when the wireless charging program is executed by the processor
The step of realizing the wireless charging method as described in any one of claim 4 to 8.
10. a kind of computer readable storage medium, which is characterized in that be stored with wireless charging on the computer readable storage medium
Electric program realizes the wireless charging as described in any one of claim 4 to 8 when the wireless charging program is executed by processor
The step of method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598565.9A CN109347185A (en) | 2018-12-25 | 2018-12-25 | Wireless charging device, method, mobile terminal and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598565.9A CN109347185A (en) | 2018-12-25 | 2018-12-25 | Wireless charging device, method, mobile terminal and computer readable storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109347185A true CN109347185A (en) | 2019-02-15 |
Family
ID=65297217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811598565.9A Pending CN109347185A (en) | 2018-12-25 | 2018-12-25 | Wireless charging device, method, mobile terminal and computer readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109347185A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020252668A1 (en) * | 2019-06-18 | 2020-12-24 | 江苏鸿越新材料科技有限公司 | Wireless power transmitter and wireless charging method |
| CN112600285A (en) * | 2020-12-15 | 2021-04-02 | 湖南炬神电子有限公司 | Can realize trinity power that charger, portable power source, wireless charge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202998182U (en) * | 2012-10-17 | 2013-06-12 | 广东欧珀移动通信有限公司 | Multifunctional protective sleeve capable of communicating with mobile phone |
| CN104333085A (en) * | 2014-10-29 | 2015-02-04 | 东莞泰克威科技有限公司 | Rechargeable mobile phone cover |
| CN106657451A (en) * | 2015-11-02 | 2017-05-10 | 西安凯倍耐特智能工程有限公司 | Mobile phone casing capable of charging |
| CN107920149A (en) * | 2018-01-07 | 2018-04-17 | 马玉静 | A kind of Multifunctional mobile phone case |
| CN207720222U (en) * | 2018-01-25 | 2018-08-10 | 深圳市关键信息技术有限公司 | wireless charging mobile phone shell |
-
2018
- 2018-12-25 CN CN201811598565.9A patent/CN109347185A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202998182U (en) * | 2012-10-17 | 2013-06-12 | 广东欧珀移动通信有限公司 | Multifunctional protective sleeve capable of communicating with mobile phone |
| CN104333085A (en) * | 2014-10-29 | 2015-02-04 | 东莞泰克威科技有限公司 | Rechargeable mobile phone cover |
| CN106657451A (en) * | 2015-11-02 | 2017-05-10 | 西安凯倍耐特智能工程有限公司 | Mobile phone casing capable of charging |
| CN107920149A (en) * | 2018-01-07 | 2018-04-17 | 马玉静 | A kind of Multifunctional mobile phone case |
| CN207720222U (en) * | 2018-01-25 | 2018-08-10 | 深圳市关键信息技术有限公司 | wireless charging mobile phone shell |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020252668A1 (en) * | 2019-06-18 | 2020-12-24 | 江苏鸿越新材料科技有限公司 | Wireless power transmitter and wireless charging method |
| CN112600285A (en) * | 2020-12-15 | 2021-04-02 | 湖南炬神电子有限公司 | Can realize trinity power that charger, portable power source, wireless charge |
| CN112600285B (en) * | 2020-12-15 | 2022-10-04 | 湖南炬神电子有限公司 | Three-in-one power supply capable of realizing charger, mobile power supply and wireless charging |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107517494A (en) | A kind of display methods of terminal battery electricity quantity, terminal and computer-readable recording medium | |
| CN108965589A (en) | A kind of screen brightness control method, terminal and computer readable storage medium | |
| CN110290261A (en) | Information processing method, electronic equipment and computer readable storage medium | |
| CN107979667A (en) | Double-screen display method, mobile terminal and computer-readable recording medium | |
| CN108958936A (en) | Application programe switch-over method, mobile terminal and computer readable storage medium | |
| CN109117105A (en) | A kind of collaboration desktop interaction regulation method, equipment and computer readable storage medium | |
| CN107706981A (en) | A kind of wireless charging method and wireless charging device | |
| CN110098651A (en) | A kind of charging method, device, electronic equipment and readable storage medium storing program for executing | |
| CN109286970A (en) | Wearable device power consumption optimization method and device, equipment and readable storage medium storing program for executing | |
| CN110045830A (en) | Application operating method, apparatus and computer readable storage medium | |
| CN109347185A (en) | Wireless charging device, method, mobile terminal and computer readable storage medium | |
| CN109389394A (en) | A kind of multi-screen payment control method, equipment and computer readable storage medium | |
| CN109522276A (en) | Application icon management method, terminal and computer readable storage medium | |
| CN107957838A (en) | The method, apparatus and computer-readable recording medium of multi-option application interface interaction | |
| CN109308147A (en) | Application icon display methods, device and computer readable storage medium | |
| CN110177206A (en) | Image pickup method, mobile terminal and computer readable storage medium | |
| CN110180184A (en) | A kind of display methods, mobile terminal and the storage medium of role's mark information | |
| CN110099173A (en) | Method, terminal and the storage medium of touch experience pattern switching | |
| CN109800097A (en) | Notification message based reminding method, storage medium and mobile terminal | |
| CN109889660A (en) | Temporary information recording method, storage medium and mobile terminal | |
| CN109885224A (en) | Interface of input method display methods, storage medium and mobile terminal | |
| CN109714460A (en) | Press key expansion device, terminal, key expansion method and storage medium | |
| CN109714483A (en) | Locking screen interface message treatment method, device, mobile terminal and storage medium | |
| CN109819097A (en) | A kind of eyeshield based reminding method, mobile terminal and computer readable storage medium | |
| CN109388947A (en) | A kind of back-stage management method, equipment and computer readable storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |