CN105576781B - A kind of charge control method, terminal, cradle and charging system - Google Patents

A kind of charge control method, terminal, cradle and charging system Download PDF

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Publication number
CN105576781B
CN105576781B CN201510452549.9A CN201510452549A CN105576781B CN 105576781 B CN105576781 B CN 105576781B CN 201510452549 A CN201510452549 A CN 201510452549A CN 105576781 B CN105576781 B CN 105576781B
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temperature
terminal
receiving coil
charging
sensor
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CN105576781A (en
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徐向华
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Abstract

The embodiment of the invention discloses a kind of charge control method, terminal, cradle and charging system, the methods, comprising: the temperature of receiving coil in detection terminal；The temperature for judging the receiving coil is more than preset temperature；If the temperature of the receiving coil is more than preset temperature, terminal charge electric current is reduced.The embodiment of the present invention controls charging current by the temperature of receiving coil in detection terminal, high temperature is experienced when touching terminal or cradle to prevent user, user experience is good.

Description

A kind of charge control method, terminal, cradle and charging system
Technical field
The present invention relates to telecommunications fields, and in particular to a kind of charge control method, terminal, cradle and Charging System.
Background technique
Wireless charging refers to using magnetic induction and mr techniques, generates electricity in space by transmitting coil and receiving coil The energy exchange in magnetic field, magnetic field to electric field is arrived in field, to send the process that terminal completes charging from charging end for electric energy, wirelessly Charging can be realized due to not needing line in charging, easy to use, is generally used by user.
But due to needing to complete energy transmission during wireless charging by coil, and coil is that have in certain Resistance, then when charge power reaches a certain level, it will cause coil heating serious due to coil loss, and coil position In the surface of cradle and mobile terminal, when user touches cradle or mobile terminal, it will experience higher temperature, use Family experience is poor.
Summary of the invention
The embodiment of the invention provides a kind of charge control method, terminal, cradle and charging system, to can with Family reduces rapidly charge coil temperature when being into contact with mobile terminal, improve user experience.
First aspect of the embodiment of the present invention provides a kind of charge control method, comprising:
Detect the temperature of receiving coil in terminal；
Whether the temperature for judging the receiving coil is more than preset temperature；
If the temperature of the receiving coil is more than preset temperature, terminal charge electric current is reduced.
Second aspect of the embodiment of the present invention provides a kind of charge control method, comprising:
Detect the temperature of transmitting coil on cradle；
Whether the temperature for judging the transmitting coil is more than preset temperature；
If the temperature of the transmitting coil is more than preset temperature, terminal charge electric current is reduced.Third of the embodiment of the present invention Aspect provides a kind of terminal, comprising:
Receiving coil charges to terminal for receiving the electric energy of transmitting coil transmitting；
First temperature sensor, for incuding the temperature of the receiving coil；
Terminal charge module is connected with the receiving coil, for charging to the terminal；
Whether motion sensor has user to approach, pick up or move the terminal for incuding；
Central processing unit, with first temperature sensor, the terminal charge module and the motion sensor phase Even, for the inductive signal according to first temperature sensor and/or the motion sensor to the terminal charge module It is controlled.
Fourth aspect of the embodiment of the present invention provides a kind of cradle, comprising:
Transmitting coil charges to terminal for sending electric energy to receiving coil；
Second temperature sensor, for incuding the temperature of the transmitting coil；
Charge control module is connected with the transmitting coil and the second temperature sensor, for according to described second The inductive signal of temperature sensor controls charging current.
The 5th aspect of the embodiment of the present invention provides a kind of charging system, comprising:
The cradle that the terminal and the fourth aspect that the third aspect provides provide.
As can be seen that detecting the temperature of receiving coil in terminal in technical solution provided in an embodiment of the present invention；Judgement Whether the temperature of the receiving coil is more than preset temperature；If the temperature of the receiving coil is more than preset temperature, end is reduced Hold charging current.To be controlled by the temperature by receiving coil in detection terminal charging current, exist to prevent user High temperature is experienced when touching terminal or cradle, user experience is good.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram for charge control method that first embodiment of the invention provides；
Fig. 2 is a kind of flow diagram for charge control method that second embodiment of the invention provides；
Fig. 3 is a kind of structural schematic diagram for terminal that first embodiment of the invention provides；
Fig. 4 is a kind of structural schematic diagram for terminal that second embodiment of the invention provides；
Fig. 5 is a kind of structural schematic diagram for cradle that third embodiment of the invention provides；
Fig. 6 is a kind of structural schematic diagram for cradle that fourth embodiment of the invention provides；
Fig. 7 is a kind of structural schematic diagram for charging system that fifth embodiment of the invention provides.
Specific embodiment
The embodiment of the invention provides a kind of charge control method, terminal, cradle and charging system, to can with Family reduces rapidly charge coil temperature when being into contact with mobile terminal, improve user experience.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.
Description and claims of this specification and term " first " in above-mentioned attached drawing, " second " and " third " etc. are For distinguishing different objects, not for description particular order.In addition, term " includes " and their any deformations, it is intended that Non-exclusive include in covering.Such as the process, method, system, product or equipment for containing a series of steps or units do not have It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising For the intrinsic other step or units of these process, methods, product or equipment.
The embodiment of the present invention provides a kind of charge control method, and a kind of charge control method includes: to receive in detection terminal The temperature of coil；Whether the temperature for judging the receiving coil is more than preset temperature；If the temperature of the receiving coil is more than pre- If temperature, then terminal charge electric current is reduced.
It wherein, is a kind of flow diagram for charge control method that first embodiment of the invention provides referring to Fig. 1, Fig. 1, Wherein, as shown in Figure 1, the charge control method that first embodiment of the invention provides may include:
The temperature of receiving coil on S101, detection terminal.
Wherein, during wireless charging, cradle passes through transmitting coil and receiving coil when charging to terminal Electric field is generated in space and turns magnetic field, and magnetic field turns the energy exchange of electric field, realizes to send terminal from cradle end for electric energy To the wireless charging of terminal.
It is appreciated that cradle emits electric energy to terminal, so that the receiving coil of terminal receives transmitting by transmitting coil The electric energy of coil transmissions is used for terminal charge, then during wireless charging, on transmitting coil and receiving coil due to There is electric current to flow through, to coil can be made to have certain temperature according to the size of charging current or charge power.
Optionally, in some possible embodiments of the invention, it is detected in terminal and is received by temperature sensor The temperature of coil.
Optionally, in some possible embodiments of the invention, which can be contact, thus The temperature sensor can be sticked on receiving coil surface, the temperature of receiving coil can be accurately detected very much.
Optionally, in some possible embodiments of the present invention, temperature sensor can be it is contactless, thus warm Degree sensor does not need directly contact receiving coil, by by temperature sensor close to receiving coil, temperature sensor and reception Coil is in the same temperature field, and the first temperature sensor can be accurately detected the temperature of receiving coil very much.
Optionally, in some possible embodiments of the invention, which can be with are as follows:
Thermistor, thermoelectricity occasionally platinum resistance.
Wherein, thermistor refers to a kind of extremely sensitive resistor of resistance value on temperature, thus the temperature of thermistor Variation can be embodied by change in resistance, and the temperature of thermistor reflection be receiving coil in terminal temperature.
Wherein, thermocouple refers to that the potential difference in thermocouple circuit can be changed with temperature, thus the temperature of thermocouple Variation can be embodied by the potential difference in measurement thermocouple circuit, and the reflection of the temperature of thermocouple is that line is received in terminal The temperature of circle.
Wherein, platinum resistance is also a kind of extremely sensitive resistor of resistance value on temperature, thus the temperature change of platinum resistance Can be embodied by change in resistance, and the temperature of platinum resistance reflection be receiving coil in terminal temperature.
For example, in some possible embodiments of the invention, being connect in terminal when being detected using thermistor When the temperature of take-up circle, thermistor is affixed on to the surface of receiving coil, so that thermistor can sense receiving coil Temperature.
Optionally, in some possible embodiments of the present invention, terminal can real-time detection terminal receiving coil temperature, So as to realizing in time when the temperature is excessively high in receiving coil.
Whether S102, the temperature for judging the receiving coil are more than preset temperature.
Wherein, preset temperature refers to the preset temperature range value of terminal.
Optionally, in some possible embodiments of the present invention, preset temperature can be received according to manpower organule The temperature range that can receive when coil is configured, such as when manpower touches terminal, due to the temperature of terminal receiving coil Can pass to terminal enclosure, manpower has a temperature sensation after touching, the setting of temperature range with manpower do not have high temperature feel be It is quasi-.
Optionally, in other possible embodiments of the invention, preset temperature can also be filled according to receiving coil The temperature that can be carried when electric is configured, for example, receiving coil is by security performance good in certain temperature work.
For example, manpower of being subject to does not feel high temperature in some possible embodiments of the present invention, setting is default Temperature is 60 degree, then the central processing unit of terminal senses receiving coil by being attached to the thermistor reception on receiving coil surface Temperature, thermistor embodies the temperature by change in resistance, and central processing unit passes through analog-to-digital conversion detection circuit (ADC Circuit) resistance value is converted into the temperature that can be identified, central processing unit judge again receiving coil this temperature whether be more than 60 degree.
If the temperature of S103, the receiving coil is more than preset temperature, terminal charge electric current is reduced.
For example, in some possible embodiments of the invention, when the height for not feeling receiving coil with manpower Subject to temperature, when setting preset temperature as 60 degree, and the central processing unit of terminal is by being attached to the temperature-sensitive electricity on receiving coil surface Resistance and adc circuit receive receiving coil temperature be 62 degree when, then at once reduce terminal charging current, reduce charging function Rate.
Optionally, in some possible embodiments of the invention, if the temperature of the receiving coil is more than default temperature When spending, then by terminal charge current reduction a to default value, which can be preset for terminal, in the electricity Flowing down charging can guarantee that the temperature of receiving coil is not too high.
As can be seen that detecting the temperature of receiving coil in terminal in the scheme of the present embodiment；Judge the receiving coil Whether temperature is more than preset temperature；If the temperature of the receiving coil is more than preset temperature, terminal charge electric current is reduced.To Charging current can be controlled by the temperature of receiving coil in detection terminal, touch terminal or charging to prevent user High temperature is experienced when seat, user experience is good.
Optionally, in some possible embodiments of the invention, the method also includes:
Whether detection user is less equal than pre-determined distance at a distance from the terminal；
If the user at a distance from the terminal be less equal than pre-determined distance, reduce the terminal charge electric current or Cut off charging circuit.
Wherein, pre-determined distance refer to by terminal central processing unit setting, for judge user whether with terminal close to Certain degree, as whether user is executing the movement that will pick up terminal or user is not intended to contact with terminal.
Optionally, in some possible embodiments of the present invention, if for the sake of security, when user and terminal close to When certain degree, then certain measure is taken, pre-determined distance can be set as to a numerical value at this time, such as 5 centimetres, then will test When being less equal than 5 centimetres at a distance from terminal to user, user is probably intended to pick up terminal or user in nothing at this time It anticipates close to terminal, then terminal charge electric current or cutting charging circuit is reduced, so that user be made no longer to feel when touching terminal To high temperature.
Optionally, in some possible embodiments of the invention, can use range sensor detect user with The distance between terminal.
Optionally, in some possible embodiments of the invention, can during charging real-time detection terminal The distance between user.
It is appreciated that by during charging detect user between terminal at a distance from, so as to be in user Charging current is reduced rapidly when terminal will be touched, so that receiving coil temperature is reduced, so that user is touching coil Shi Buzai experiences high temperature, and user experience is good.
Optionally, in some possible embodiments of the invention, the method also includes:
It has detected whether that user is mobile or has rotated the terminal；
If having user mobile or the rotation terminal, the terminal charge electric current or the cutting charging circuit are reduced.
Optionally, in some possible embodiments of the invention, it can use acceleration transducer and gyroscope pass Sensor has detected whether that user is mobile respectively or has rotated terminal.
Optionally, in some possible embodiments of the invention, can during charging real-time detection whether There is user mobile or rotation terminal.
For example, in some possible embodiments of the invention, when there is child to be not intended to pick up terminal and movement, when When having detected customer mobile terminal using acceleration transducer, then charging circuit is cut off immediately, to guarantee safety.
It is appreciated that if when having user mobile or rotation terminal, if also keeping high current charging at this time, it is evident that have Security risk, to reduce rapidly terminal charge electric current or cutting charging electricity when having detected mobile user or rotation terminal Road can guarantee charging safety, so that user is not felt as high current charging bring high temperature, user experience is good, highly-safe.
Optionally, in some possible embodiments of the invention, terminal temperature, user and terminal can be detected simultaneously Distance and whether have user mobile or rotation terminal at least one, thus according to testing result to the charging current of terminal It is controlled.
Optionally, in some possible embodiments of the invention, although when detecting that terminal is more than preset temperature, and When having user to touch terminal, charging current is reduced to a preset lesser charging current value at this time.
Optionally, in other possible embodiments of the invention, although when detecting terminal receiving coil temperature Height, but and be less than preset temperature, there is user to touch terminal at this time, charging current can be reduced to one it is preset lesser Charging current value, or can continue to charge with the charging current, directly detect user's movement or rotation terminal When, charging current is reduced to a preset lesser charging current value at once.
Optionally, in some possible embodiments of the invention, when be not detected user at a distance from terminal Pre-determined distance can increase charging current to quickly charge to terminal.
The embodiment of the present invention also provides a kind of charge control method, a kind of charge control method, comprising:
Detect the temperature of transmitting coil on cradle；
Whether the temperature for judging the transmitting coil is more than preset temperature；
If the temperature of the transmitting coil is more than preset temperature, terminal charge electric current is reduced.
Referring to fig. 2, Fig. 2 is a kind of flow diagram for charge control method that second embodiment of the invention provides, wherein As shown in Fig. 2, the charge control method of second embodiment of the invention may include:
The temperature of transmitting coil on S201, detection cradle；
Wherein, during wireless charging, cradle passes through transmitting coil and receiving coil when charging to terminal Electric field is generated in space and turns magnetic field, and magnetic field turns the energy exchange of electric field, realizes to send terminal from cradle end for electric energy To the wireless charging of terminal.
It is appreciated that cradle emits electric energy to terminal, so that the receiving coil of terminal receives transmitting by transmitting coil The electric energy of coil transmissions is used for terminal charge, then during wireless charging, on transmitting coil and receiving coil due to There is electric current to flow through, to coil can be made to have certain temperature according to the size of charging current or charge power.
Optionally, in some possible embodiments of the invention, it is detected on cradle and is sent out by temperature sensor The temperature of ray circle.
Optionally, in some possible embodiments of the invention, which can be contact, thus The temperature sensor can be sticked on receiving coil surface, the temperature of receiving coil can be accurately detected very much.
Optionally, in some possible embodiments of the present invention, temperature sensor can be it is contactless, thus warm Degree sensor does not need directly contact receiving coil, by by temperature sensor close to receiving coil, temperature sensor and reception Coil is in the same temperature field, and temperature sensor can be accurately detected the temperature of transmitting coil on cradle very much.
Optionally, in some possible embodiments of the invention, which can be with are as follows:
Thermistor, thermoelectricity occasionally platinum resistance.
Wherein, thermistor refers to a kind of extremely sensitive resistor of resistance value on temperature, thus the temperature of thermistor Variation can be embodied by change in resistance, and the temperature of thermistor reflection be transmitting coil on cradle temperature.
Wherein, thermocouple refers to that the potential difference in thermocouple circuit can be changed with temperature, thus the temperature of thermocouple Variation can be embodied by the potential difference in measurement thermocouple circuit, and the reflection of the temperature of thermocouple is emitted on cradle The temperature of coil.
Wherein, platinum resistance is also a kind of extremely sensitive resistor of resistance value on temperature, thus the temperature change of platinum resistance Can be embodied by change in resistance, and the temperature of platinum resistance reflection be transmitting coil on cradle temperature.
For example, in some possible embodiments of the invention, being detected on cradle when using thermistor When the temperature of transmitting coil, thermistor is affixed on to the surface of transmitting coil on cradle, so that thermistor can sense The temperature of transmitting coil on cradle.
Optionally, in some possible embodiments of the present invention, the charge control module on cradle can real-time detection The temperature of terminal receiving coil, so as to realizing in time when the temperature is excessively high in receiving coil.
Whether S202, the temperature for judging the transmitting coil are more than preset temperature.
Wherein, preset temperature refers to the preset temperature range value of terminal.
Optionally, in some possible embodiments of the present invention, preset temperature can be felt on cradle according to manpower The temperature range that can receive when transmitting coil is configured, such as when manpower touches cradle, due to emitting on cradle The temperature of coil can pass to cradle shell, and manpower has temperature sensation after touching, the setting of temperature range does not have with manpower Have subject to high temperature feeling.
Optionally, in other possible embodiments of the invention, preset temperature can also be filled according to transmitting coil The temperature that can be carried when electric is configured, for example, transmitting coil is by security performance good in certain temperature work.
For example, manpower of being subject to does not feel high temperature in some possible embodiments of the present invention, setting is default Temperature is 60 degree, then the charge control module on cradle senses hair by being attached to the thermistor reception on transmitting coil surface The temperature of ray circle, thermistor embody the temperature by change in resistance, and central processing unit detects electricity by analog-to-digital conversion The resistance value is converted into the temperature that can be identified by road (adc circuit), and central processing unit judges that this temperature of receiving coil is again It is no more than 60 degree.
If the temperature of S203, the transmitting coil is more than preset temperature, terminal charge electric current is reduced.
For example, in some possible embodiments of the invention, when the height for not feeling transmitting coil with manpower Subject to temperature, when setting preset temperature as 60 degree, and the charge control module on cradle is by being attached to transmitting coil surface Thermistor and adc circuit receive transmitting coil temperature be 62 degree when, then at once reduce terminal charging current, reduce Charge power.
Optionally, in some possible embodiments of the invention, if the temperature of the transmitting coil is more than default temperature When spending, then by terminal charge current reduction a to default value, which can be the charge control module of cradle Preset, charging can guarantee that the temperature of transmitting coil is not too high under the electric current.
As can be seen that detecting the temperature of transmitting coil on cradle in the scheme of the present embodiment；Judge the transmitting coil Temperature whether be more than preset temperature；If the temperature of the transmitting coil is more than preset temperature, terminal charge electric current is reduced.From And terminal charge electric current can be controlled by the temperature of transmitting coil on detection cradle, end is being touched to prevent user High temperature is experienced when end or cradle, user experience is good.
The embodiment of the present invention also provides a kind of terminal, a kind of terminal, comprising: receiving coil, for receiving transmitting coil hair The electric energy penetrated, charges to terminal；First temperature sensor, for incuding the temperature of the receiving coil；Terminal charge mould Block is connected with the receiving coil, for charging to the terminal；Whether motion sensor has user to connect for incuding Closely, move or rotate the terminal；Central processing unit, with first temperature sensor, the terminal charge module and institute State motion sensor be connected, for according to the inductive signal of first temperature sensor and/or the motion sensor to institute Terminal charge module is stated to be controlled.
It wherein, is a kind of structural schematic diagram for terminal that third embodiment of the invention provides, Fig. 7 referring to Fig. 3 and Fig. 7, Fig. 3 It is a kind of structural schematic diagram for charging system that the Seventh Five-Year Plan embodiment of the invention provides.Wherein, as shown in figure 3, third of the present invention Embodiment provide terminal may include:
Receiving coil 110, the first temperature sensor 120, terminal charge module 130, motion sensor 140 and central processing 150。
Wherein, it charges for receiving the electric energy of transmitting coil transmitting to terminal receiving coil 110.
Referring to Fig. 7, during wireless charging, cradle passes through transmitting coil and reception when charging to terminal Coil generates electric field in space and turns magnetic field, the energy exchange in magnetic field to electric field, to send terminal from cradle end for electric energy Realize the wireless charging to terminal.
It is appreciated that cradle emits electric energy to terminal, so that the receiving coil 110 of terminal receives hair by transmitting coil The electric energy for penetrating coil transmissions is used for terminal charge.
First temperature sensor 120, for incuding the temperature of the receiving coil.
Wherein, the first temperature sensor 120 refers to the sensor that can be experienced temperature and be converted into usable output signal, thus The temperature that it is sensed can be detected by detecting its output signal.
Optionally, in some possible embodiments of the present invention, the first temperature sensor 120 can be contact, To stick on the first temperature sensor 120 on 110 surface of receiving coil, receiving coil 110 can be accurately received very much Temperature.
Optionally, in some possible embodiments of the present invention, the first temperature sensor 120 can be contactless , so that the first temperature sensor 120 does not need directly to contact receiving coil 110, by approaching the first temperature sensor 120 Receiving coil 110, the first temperature sensor 120 are in the same temperature field, the first temperature sensor 120 with receiving coil 110 The temperature of receiving coil 110 can be accurately received very much.
For example, in some possible embodiments of the invention, when the temperature of receiving coil 110 changes When, the first temperature sensor 120 can experience the temperature change in real time, and it is other to be converted into outputing signal to for certain forms Control circuit, so that other control circuits can determine the temperature of receiving coil according to the output signal.
Terminal charge module 130 is connected with the receiving coil 110, for charging to the terminal.
It is appreciated that when receiving coil 110 receives the electric energy of transmitting coil transmitting, by 130 benefit of terminal charge module It is charged with this electric energy to terminal.
Optionally, in some possible embodiments of the invention, terminal charge module 130 can be passed with the first temperature Sensor 120 is connected.
Whether motion sensor 140 has close user, movement for induction or rotates the terminal.
Wherein, motion sensor 140, which refers to, can feel user to the movement of terminal and be converted into the sensing of output signal Device, so as to whether there is user approaching, picking up or the movement of mobile terminal by the induction of motion sensor 140.
For example, in some possible embodiments of the invention, when user has close, movement or rotates terminal When any one movement, motion sensor 140 can sense the movement, and be converted into certain forms outputs signal to it Its control circuit, so that other control circuits can determine movement of the user to terminal according to the output signal.
Central processing unit 150, with first temperature sensor, the terminal charge module and the motion sensor It is connected, for the inductive signal according to first temperature sensor and/or the motion sensor to the terminal charge mould Block is controlled.
Wherein, central processing unit 150 is used to carry out a total control to each course of work of terminal, fills to terminal In the process of electricity, terminal charge module 130 is controlled.
Optionally, in some possible embodiments of the invention, central processing unit 150 is according to the first temperature sensor 120 output signal determines the temperature of receiving coil 110, to control charging current.
Optionally, in other possible embodiments of the invention, central processing unit 150 is according to motion sensor Movement of the certain user of 140 output signal to terminal, if whether user is close to terminal, whether user moves or rotates terminal Deng to be controlled according to the movement charging current.
Optionally, in some possible embodiments of the invention, central processing unit 150 can be respectively according to the first temperature The output signal of sensor 120 or the output signal of motion sensor 140 control terminal charge module 130.
Optionally, in other possible embodiments of the invention, central processing unit 150 can be in combination with the first temperature The output signal of degree sensor 120 and motion sensor 140 controls terminal charge module 130.
Optionally, in some possible embodiments of the invention, first temperature sensor 120 can be connected to end Charging module 130 is held, central processing unit 150 can be connect by terminal charge module 130 with the first temperature sensor 120, thus It realizes and the signal of the first temperature sensor is received and handled.
It is understood that the function of each functional module of the terminal 100 of the present embodiment can be according to above method embodiment In method specific implementation, specific implementation process is referred to the associated description of above method embodiment, and details are not described herein again.
As can be seen that in the scheme of the present embodiment, receiving coil 110, for receiving the electric energy of transmitting coil transmitting, to end It charges at end；First temperature sensor 120, for incuding the temperature of the receiving coil；Terminal charge module 130, with institute It states receiving coil to be connected, for charging to the terminal；Whether motion sensor 140 has user to approach, move for incuding Move or rotate the terminal；Central processing unit 150, with first temperature sensor, the terminal charge module and described Motion sensor be connected, for according to the inductive signal of first temperature sensor and/or the motion sensor to described Terminal charge module is controlled.The temperature and motion-sensing of receiving coil to be arrived by the first temperature sensor senses The user that device senses control effectively to the movement of terminal to the charging current of terminal charge module, to prevent contacting in user High temperature is experienced when to terminal or cradle, user experience is good.
Referring to fig. 4, Fig. 4 is a kind of structural schematic diagram for terminal that fourth embodiment of the invention provides.Wherein, such as Fig. 4 institute Show, the terminal that fourth embodiment of the invention provides may include:
Receiving coil 210, the first temperature sensor 220, terminal charge module 230, motion sensor 240 and central processing 250。
Wherein, receiving coil 210, the first temperature sensor 220, terminal charge module 230, motion sensor 240 is in The receiving coil 110 that centre processing 250 is provided with third embodiment of the invention, the first temperature sensor 120, terminal charge module 130, motion sensor 140 is as central processing 150, in addition, fourth embodiment of the invention is supplemented on the basis of a little.
Optionally, in some possible embodiments of the invention, first temperature sensor 220 are as follows:
Thermistor, thermoelectricity occasionally platinum resistance.
Wherein, thermistor refers to a kind of extremely sensitive resistor of resistance value on temperature, thus the temperature of thermistor Variation can be embodied by change in resistance.
Wherein, thermocouple refers to that the potential difference in thermocouple circuit can be changed with temperature, thus the temperature of thermocouple Variation can be embodied by the potential difference in measurement thermocouple circuit.
Wherein, platinum resistance is also a kind of extremely sensitive resistor of resistance value on temperature, thus the temperature change of platinum resistance It can be embodied by change in resistance.
Specifically, in second embodiment of the invention, first temperature sensor 220 is the first thermistor 220.
It is appreciated that can be incuded to the temperature of receiving coil 210 by the first thermistor 220, and this is warm In degree variation reflection to the resistance value of the first thermistor 220, so that central processing unit 250 is according to the change in resistance to terminal charge The charging current of module 230 is controlled.
Optionally, in some possible embodiments of the invention, the first thermistor 220 is attached to receiving coil On 210, so as to accurately sense the temperature change of receiving coil 210 in real time.
Optionally, in other possible embodiments of the invention, first temperature sensor can also be it Its temperature sensor.
Optionally, in some possible embodiments of the present invention, it is described according to first temperature sensor 210 and/ Or the inductive signal of the motion sensor 240 control to the terminal charge module 230 and includes:
According to first temperature sensor 220 and/or the inductive signal of the motion sensor 240, the end is reduced It holds the charging current of charging module 230 or terminates the work of the terminal charge module 240.
Optionally, in some possible embodiments of the present invention, the sense according to first temperature sensor 220 Induction signal carries out control to the terminal charge module 230
According to the inductive signal of first temperature sensor, reduce the terminal charge module 230 charging current or Terminate the work of the terminal charge module 230, wherein the inductive signal of first temperature sensor is used to indicate described connect The temperature of take-up circle 210 is more than certain range.
Optionally, in some possible embodiments of the invention, the received temperature range of the energy is the touching of user's manpower It touches subject to temperature when not feeling as strong hot.
It is appreciated that being so unfavorable to user experience when the temperature for sensing receiving coil 210 is more than certain range , so the charging current of charging module can be reduced at this time or terminate the work of charging module, it not will use family thus and touching High temperature is experienced when touching terminal, also increases the safety of charging.
Optionally, in some possible embodiments of the invention, the sense according to first temperature sensor Induction signal carries out control to the charging module
According to the inductive signal of first temperature sensor, the charging current of the charging module is remained unchanged, In, the inductive signal of first temperature sensor indicates the temperature of the receiving coil in a certain range.
It is appreciated that when the temperature of charge coil in a certain range when, when user touch do not have bad temperature Experience and the safety that charges.
Optionally, in some possible embodiments of the invention, the sense according to first temperature sensor Induction signal carries out control to the terminal charge module
According to the inductive signal of first temperature sensor, the charging current of the charging module is increased into specified electricity Stream, wherein the temperature for the receiving coil that the inductive signal of first temperature sensor senses is in a certain range.
It is appreciated that when the temperature of receiving coil 210 in a certain range when, at this time in order to keep charging process more fast Speed can suitably increase charging current.
Optionally, in some possible embodiments of the invention, described to be believed according to the induction of the motion sensor Number to the terminal charge module carry out control include:
According to the inductive signal of the motion sensor, reduces the charging current of the charging module or terminate the charging The work of module.
Optionally, in some possible embodiments of the invention, described to be believed according to the induction of the motion sensor Number to the terminal charge module carry out control include:
According to the inductive signal of the motion sensor, the charging current of the charging module is remained unchanged.
It is appreciated that since motion sensor is for incuding movement of the user to terminal, when sense user touch, it is mobile Or when rotation terminal, need to charging current, or directly cutting charging process is reduced, to family will not be used to experience coil High temperature, and keep charging process safe.
Optionally, in some possible embodiments of the invention, described according to first temperature sensor and institute The inductive signal for stating motion sensor carries out control to the terminal charge module and includes:
According to the inductive signal of first temperature sensor and the motion sensor, filling for the charging module is reduced Electric current or the work for terminating the charging module.
It is appreciated that when the temperature of the first temperature sensor senses to receiving coil 210 is more than certain range, and Motion sensor 240 has sensed user's touch, mobile or rotation terminal, so that charging current is reduced rapidly, so that user feels Excessively high by the temperature less than terminal, user experience is good, and charging process safety.
Optionally, in some possible embodiments of the invention, described according to first temperature sensor and institute The inductive signal for stating motion sensor carries out control to the terminal charge module and includes:
According to the inductive signal of first temperature sensor and the motion sensor, by the charging of the charging module Electric current remains unchanged.
It is appreciated that when the first temperature sensor 220 senses the temperature of receiving coil 210 in a certain range, And motion sensor 240 has also been not sensed by close user, movement or rotation terminal, can continue to charge normal at this time.
Optionally, in some possible embodiments of the invention, described according to first temperature sensor and institute The inductive signal for stating motion sensor carries out control to the terminal charge module and includes:
According to first temperature sensor and/or the inductive signal of the motion sensor, increase the charging module Charging current.
It is appreciated that when the first temperature sensor 220 senses the temperature of receiving coil 210 in a certain range, And the temperature that do not cross to quick charge, motion sensor 240 have also been not sensed by close user, movement or rotation terminal, this When charging current can be improved, to charge to terminal rapidly.
Optionally, in some possible embodiments of the invention, the central processing unit 250 further include:
First analog-to-digital conversion detection circuit 251 is connected with first temperature sensor, for passing through first temperature The temperature of receiving coil described in sensor real-time detection.
Optionally, in some possible embodiments of the invention, first temperature sensor and charging module phase Even, the analog-to-digital conversion detection circuit is connected by charging module with the first temperature sensor.
It is appreciated that detecting by the inductive signal to temperature sensor, and the inductive signal is converted into number Signal, to detect the temperature of receiving coil.
Optionally, in some possible embodiments of the invention, when first temperature sensor is thermistor When, the central processing unit further include:
First analog-to-digital conversion detection circuit, is connected with the thermistor, for being become by the resistance value of the thermistor Change the temperature of receiving coil described in real-time detection.
Optionally, in some possible embodiments of the invention, the motion sensor 140 includes:
Range sensor, for detecting user at a distance from the terminal.
Optionally, in some possible embodiments of the invention, the range sensor can detect whether user connects It receives and whether user touches terminal, namely when user is greater than 0 at a distance from terminal, user works as user close to terminal With when being equal to 0 at a distance from terminal, user touches terminal.
Optionally, in some possible embodiments of the invention, the motion sensor includes:
Acceleration transducer, for detecting the movement speed of the terminal.
Optionally, in some possible embodiments of the invention, the motion sensor includes:
Gyro sensor, for detecting the rotation speed of the terminal.
It is appreciated that whether range sensor, acceleration transducer and gyro sensor can be respectively to user close to eventually Whether whether mobile terminal and user rotate terminal and detect by end, user, so as to comprehensively detect user to terminal Movement, is more in line with application scenarios with the control to terminal charge module.
It is understood that the function of each functional module of the terminal 200 of the present embodiment can be according to above method embodiment In method specific implementation, specific implementation process is referred to the associated description of above method embodiment, and details are not described herein again.
As can be seen that in the scheme of the present embodiment, receiving coil 210, for receiving the electric energy of transmitting coil transmitting, to end It charges at end；First temperature sensor 220, for incuding the temperature of the receiving coil；Terminal charge module 230, with institute It states receiving coil to be connected, for charging to the terminal；Whether motion sensor 240 has user to approach, move for incuding Move or rotate the terminal；Central processing unit 250, with first temperature sensor, the terminal charge module and described Motion sensor be connected, for according to the inductive signal of first temperature sensor and/or the motion sensor to described Terminal charge module is controlled.The temperature and motion-sensing of receiving coil to be arrived by the first temperature sensor senses The user that device senses control effectively to the movement of terminal to the charging current of terminal charge module, to prevent contacting in user High temperature is experienced when to terminal, user experience is good.
The embodiment of the present invention also provides a kind of cradle, comprising: transmitting coil, it is right for sending electric energy to receiving coil Terminal charges；Second temperature sensor, for incuding the temperature of the transmitting coil；Charge control module, with the hair Ray circle is connected with the second temperature sensor, for according to the inductive signal of the second temperature sensor to charging current It is controlled.
It wherein, is a kind of structural schematic diagram for cradle that fifth embodiment of the invention provides referring to Fig. 5 and Fig. 7, Fig. 5, Fig. 7 is a kind of charging system that seventh embodiment of the invention provides.Wherein, as shown in figure 5, what fifth embodiment of the invention provided Cradle may include:
Transmitting coil 310, second temperature sensor 320 and charge control module 330.
Wherein, it charges for sending electric energy to receiving coil to terminal transmitting coil 310.
Referring to Fig. 7, during wireless charging, cradle passes through transmitting coil and reception when charging to terminal Coil generates electric field in space and turns magnetic field, the energy exchange in magnetic field to electric field, to send terminal from cradle end for electric energy Realize the charging to terminal.
Second temperature sensor 320, for incuding the temperature of the transmitting coil.
Wherein, second temperature sensor 320 refers to energy temperature sensor and is converted into the sensor of usable output signal, thus The temperature that it is sensed can be detected by detecting its output signal.
Optionally, in some possible embodiments of the present invention, second temperature sensor 320 can be contact, To stick on second temperature sensor 320 on 310 surface of transmitting coil, transmitting coil 310 can be accurately received very much Temperature.
Optionally, in some possible embodiments of the present invention, second temperature sensor 320 can be contactless , so that second temperature sensor 320 does not need directly to contact transmitting coil 310, by approaching second temperature sensor 320 Transmitting coil 310, second temperature sensor 320 and transmitting coil 310 are in the same temperature field, second temperature sensor 320 The temperature of transmitting coil 310 can be accurately received very much.
Optionally, in some possible embodiments of the invention, second temperature sensor 320 can be with are as follows:
Thermistor, thermoelectricity occasionally platinum resistance.
Wherein, thermistor refers to a kind of extremely sensitive resistor of resistance value on temperature, thus the temperature of thermistor Variation can be embodied by change in resistance.
Wherein, thermocouple refers to that the potential difference in thermocouple circuit can be changed with temperature, thus the temperature of thermocouple Variation can be embodied by the potential difference in measurement thermocouple circuit.
Wherein, platinum resistance is also a kind of extremely sensitive resistor of resistance value on temperature, thus the temperature change of platinum resistance It can be embodied by change in resistance.
It is appreciated that when second temperature sensor 320 is thermistor, it can be to transmitting coil by thermistor 310 temperature is incuded, and this temperature change is reflected onto the resistance value of thermistor, so that control circuit is according to the resistance value Variation controls the charging current of charging module.
Optionally, in some possible embodiments of the invention, thermistor is attached on receiving coil 310, from And the temperature change of transmitting coil 310 can be accurately sensed in real time.
Optionally, in other possible embodiments of the invention, the second temperature sensor 320 can also be Other temperature sensors.
Charge control module 330 is connected with the transmitting coil and the second temperature sensor, for according to described the The inductive signal of two temperature sensors controls charging current.
Optionally, in some possible embodiments of the invention, described according to the second temperature sensor 320 Inductive signal carries out control to charging current
According to the inductive signal of the second temperature sensor 320, the charging current of the charge control module 330 is reduced Or terminate the work of the charge control module 330, wherein described in the inductive signal instruction of the second temperature sensor 320 The temperature of transmitting coil 310 is more than a certain range.
Optionally, in some possible embodiments of the invention, described according to the second temperature sensor 320 Inductive signal carries out control to charging current
According to the inductive signal of the second temperature sensor 320, the charging current of the charge control module 330 is protected It holds constant, wherein the inductive signal of the second temperature sensor 320 indicates the temperature of the transmitting coil 310 in certain model In enclosing.
Optionally, in some possible embodiments of the invention, described according to the second temperature sensor 320 Inductive signal carries out control to charging current
According to the inductive signal of the second temperature sensor 320, the charging electricity of the charge control module 330 is improved Stream, wherein the inductive signal of the second temperature sensor 320 indicates the temperature of the transmitting coil 310 in a certain range.
It is appreciated that being set when the temperature of transmitting coil 310 is more than certain range in order not to make to touch charging Standby user experiences high temperature, needs to reduce rapidly charging current or directly switches charging current, when the temperature of transmitting coil 310 When in a certain range, charging current can be kept, or in order to accelerate to charge, charging current can be increased to certain size.
Optionally, in some possible embodiments of the invention, when second temperature sensor 330 is thermistor When, the temperature of transmitting coil 310 is indicated by the resistance value of thermistor.
It is understood that the function of each functional module of the cradle 300 of the present embodiment can be implemented according to the above method Method specific implementation in example, specific implementation process are referred to the associated description of above method embodiment, no longer superfluous herein It states.
As can be seen that in the scheme of the present embodiment, transmitting coil 310, for sending electric energy to receiving coil, to terminal into Row charging；Second temperature sensor 320, for incuding the temperature of the transmitting coil；Charge control module 330, with the hair Ray circle is connected with the second temperature sensor, for according to the inductive signal of the second temperature sensor to charging current It is controlled.To temperature the filling to charge control module 330 of the transmitting coil sensed by second temperature sensor 320 Electric current is controlled, and user experience is good.
It is a kind of structural schematic diagram for cradle that sixth embodiment of the invention provides referring to Fig. 6, Fig. 6.Wherein, such as Fig. 6 Shown, the terminal that sixth embodiment of the invention provides may include:
Transmitting coil 410, second temperature sensor 420 and charge control module 430 and fifth embodiment of the invention provide Transmitting coil 310, second temperature sensor 320 is as charge control module 330, and in addition sixth embodiment of the invention is herein On the basis of supplemented.
Optionally, in some possible embodiments of the invention, the charge control module 430 includes:
Second analog-to-digital conversion detection circuit 431, is connected with the second temperature sensor, for passing through the second temperature The temperature of transmitting coil described in sensor real-time detection.
Specifically, in sixth embodiment of the invention, the second temperature sensor 420 is the second thermistor 420, The charge control module 430 includes:
Second analog-to-digital conversion detection circuit 431 is connected with second thermistor 420, for passing through the temperature-sensitive electricity The temperature of transmitting coil described in the resistance value real-time detection of resistance.
It is understood that the function of each functional module of the cradle 400 of the present embodiment can be implemented according to the above method Method specific implementation in example, specific implementation process are referred to the associated description of above method embodiment, no longer superfluous herein It states.
As can be seen that in the scheme of the present embodiment, transmitting coil 410, for sending electric energy to receiving coil, to terminal into Row charging；Second temperature sensor 420, for incuding the temperature of the transmitting coil；Charge control module 430, with the hair Ray circle is connected with the second temperature sensor, for according to the inductive signal of the second temperature sensor to charging current It is controlled.To the transmitting coil sensed by second temperature sensor temperature to the charging current of charge control module It is controlled, user experience is good.
For the ease of being best understood from and implementing the above scheme of the embodiment of the present invention, below with reference to some specific applied fields Scape is illustrated.
It is a kind of structural schematic diagram for charging system that fifth embodiment of the invention provides referring to Fig. 7, Fig. 7, wherein as schemed Shown in 7, the charging system that fifth embodiment of the invention provides includes terminal and cradle, wherein terminal includes: receiving coil 510, the first thermistor 520, terminal charge module 530, motion sensor 540 and central processing unit 550.
Wherein, it charges for receiving the electric energy of transmitting coil transmitting to terminal receiving coil 510.
First thermistor 520, for incuding the temperature of the receiving coil.
Wherein, thermistor refers to a kind of extremely sensitive resistor of resistance value on temperature, thus the temperature of thermistor Variation can be embodied by change in resistance.
Optionally, in some possible embodiments of the invention, the first thermistor 520 is attached to receiving coil On 510, so as to accurately sense the temperature change of receiving coil 510 in real time.
Terminal charge module 530 is connected with the receiving coil 510, for charging to the terminal.
Whether motion sensor 540 has close user, movement for induction or rotates the terminal.
Wherein, sensor, which refers to, can feel user to the movement of terminal and be converted into the sensor of output signal, thus Whether there can be user approaching, picking up or the movement of mobile terminal by sensor sensing.
Further, in the fifth embodiment of the present invention, motion sensor 540 includes:
Range sensor 541, for detecting user at a distance from the terminal.
Optionally, in some possible embodiments of the invention, the range sensor can detect whether user connects It receives and whether user touches terminal, namely when user is greater than 0 at a distance from terminal, user works as user close to terminal With when being equal to 0 at a distance from terminal, user touches terminal.
Further, in the fifth embodiment of the present invention, motion sensor 540 further include:
Acceleration transducer 542, for detecting the movement speed of the terminal.
Further, in the fifth embodiment of the present invention, motion sensor 540 further include:
Gyro sensor 543, for detecting the rotation speed of the terminal.
It is appreciated that range sensor 541, acceleration transducer 542 and gyro sensor 543 can be respectively to user No close to terminal, user, whether mobile terminal and user rotate terminal and detect, so as to comprehensively detect user Movement to terminal is more in line with application scenarios with the control to charging module.
Central processing unit 550 is passed with first thermistor 520, the terminal charge module 530 and the movement Sensor 540 be connected, for according to the inductive signal of first thermistor 520 and/or the motion sensor 540 to described Terminal charge module is controlled.
Wherein, central processing unit 550 is used to carry out a total control to each course of work of terminal, fills to terminal In the process of electricity, terminal charge module 530 is controlled.
Optionally, in some possible embodiments of the invention, central processing unit 550 is according to the first thermistor 520 resistance value determines the temperature of receiving coil 510, to control charging current.
Optionally, in other possible embodiments of the invention, central processing unit 550 is according to motion sensor Movement of the certain user of 540 output signal to terminal, if whether user is close to terminal, whether user moves or rotates terminal Deng to be controlled according to the movement charging current.
Optionally, in some possible embodiments of the invention, central processing unit 550 can be respectively according to the first temperature-sensitive The resistance value of resistance 520 or the output signal of motion sensor 540 control terminal charge module 530.
Optionally, in other possible embodiments of the invention, central processing unit 550 can be in combination with the first warm The resistance value of quick resistance 520 and the output signal of motion sensor 540 control terminal charge module 530.
Further, in the fifth embodiment of the present invention, the thermistor is connected with the terminal charge module, The central processing unit receives the change in resistance of the thermistor by the terminal charge module.
Optionally, in some possible embodiments of the invention, first thermistor 520 can be connected to terminal Charging module 530, central processing unit 550 can be connect by terminal charge module 530 with the first thermistor 520, so as to reality When receive the resistance value of the first thermistor 520.
Further, in the fifth embodiment of the present invention, the central processing unit 550 further include:
First analog-to-digital conversion detection circuit 551 is connected with first heat-sensitive sensor 520, for passing through described first The temperature of receiving coil 510 described in 520 real-time detection of thermistor.
Further, in the fifth embodiment of the present invention, first thermistor 520 and terminal charge module 530 are connected, and the analog-to-digital conversion detection circuit is connected by 530 charging module of terminal with the first thermistor 520.
It is appreciated that detecting by the resistance value to the first thermistor 520, and the inductive signal is converted into number Signal, to detect the temperature of receiving coil.
Optionally, in some possible embodiments of the invention, the resistance according to first thermistor 520 The inductive signal of value and the motion sensor 540 carries out control to the terminal charge module 530
According to the inductive signal of the resistance value of first thermistor 520 and the motion sensor 540, filled described in reduction The charging current of electric module or the work for terminating the charging module.
It is appreciated that when the first thermistor 520 senses the temperature of receiving coil 110 more than certain range, and And motion sensor 540 has sensed user's touch, mobile or rotation terminal, so that charging current is reduced rapidly, so that user The temperature for being not felt by terminal is excessively high, and user experience is good, and charging process safety.
Optionally, in some possible embodiments of the invention, the resistance according to first thermistor 520 The inductive signal of value and the motion sensor 540 carries out control to the terminal charge module 530
According to the inductive signal of the resistance value of first thermistor 520 and the motion sensor, the terminal is filled The charging current of electric module 530 remains unchanged.
It is appreciated that when the first thermistor 520 senses the temperature of receiving coil 510 in a certain range, and And motion sensor 540 has also been not sensed by close user, movement or rotation terminal, can continue to charge normal at this time.
Optionally, in some possible embodiments of the invention, the resistance according to first thermistor 520 The inductive signal of value and the motion sensor 540 carries out control to the terminal charge module 530
According to the resistance value of first thermistor 520 and/or the inductive signal of the motion sensor, increase the end Hold the charging current of charging module 530.
It is appreciated that when the first thermistor 520 senses the temperature of receiving coil 510 in a certain range, and And the temperature that do not cross to quick charge, motion sensor 540 have also been not sensed by close user, movement or rotation terminal, at this time Charging current can be improved, to charge to terminal rapidly.
Wherein, cradle includes: transmitting coil 560, the second thermistor 570 and charge control module 580.
Wherein, it charges for sending electric energy to receiving coil to terminal transmitting coil 560.
Second thermistor 570, for incuding the temperature of the transmitting coil.
It is appreciated that can be incuded to the temperature of transmitting coil 510 by thermistor, and this temperature change is anti- It reflects in the resistance value of thermistor, so that control circuit is controlled according to charging current of the change in resistance to charging module.
Optionally, in some possible embodiments of the invention, thermistor is attached on ray circle 560, thus The temperature change of transmitting coil 560 can be accurately sensed in real time.
Charge control module 580 is connected with the transmitting coil 560 and second thermistor 570, for according to institute The resistance value for stating the second thermistor 570 controls charging current.
Further, in fifth embodiment of the invention, the charge control module 580 includes:
Second analog-to-digital conversion detection circuit 581 is connected with second thermistor 570, for passing through second heat The temperature of transmitting coil described in quick 570 real-time detection of resistance.
Optionally, in some possible embodiments of the invention, the resistance according to second thermistor 570 Value carries out control to charging current
According to the inductive signal of second thermistor 570, reduce the charge control module 580 charging current or Terminate the work of the charge control module 580, wherein the resistance value of second thermistor 570 indicates the transmitting coil 560 temperature is more than a certain range.
Optionally, in some possible embodiments of the invention, the sense according to second thermistor 570 Induction signal carries out control to charging current
According to the inductive signal of second thermistor 570, the charging current of the charge control module 580 is kept It is constant, wherein the resistance value of second thermistor 570 indicates the temperature of the transmitting coil 560 in a certain range.
Optionally, in some possible embodiments of the invention, the resistance according to second thermistor 570 Value carries out control to charging current
According to the resistance value of second thermistor 570, the charging current of the charge control module 580 is improved, wherein The resistance value of second thermistor 570 indicates the temperature of the transmitting coil 560 in a certain range.
It is appreciated that being set when the temperature of transmitting coil 560 is more than certain range in order not to make to touch charging Standby user experiences high temperature, needs to reduce rapidly charging current or directly switches charging current, when the temperature of transmitting coil 560 When in a certain range, charging current can be kept, or in order to accelerate to charge, charging current can be increased to certain size.
It is understood that the function of each functional module of the charging system 500 of the present embodiment can be according to above method reality The method specific implementation in example is applied, specific implementation process is referred to the associated description of above method embodiment, herein no longer It repeats.
As can be seen that in the scheme of the present embodiment, receiving coil 510, for receiving the electric energy of transmitting coil transmitting, to end It charges at end；First thermistor 520, for incuding the temperature of the receiving coil；Terminal charge module 530, and it is described Receiving coil is connected, for charging to the terminal；Whether motion sensor 540 has user close, mobile for incuding Or the rotation terminal；Central processing unit 550, with first temperature sensor, the terminal charge module and the fortune Dynamic sensor is connected, for according to the inductive signal of first temperature sensor and/or the motion sensor to the end End charging module is controlled.Transmitting coil 560 charges to terminal for sending electric energy to receiving coil；Second temperature-sensitive Resistance 570, for incuding the temperature of the transmitting coil；Charge control module 580, with the transmitting coil and second temperature It spends sensor to be connected, for controlling charging current according to the inductive signal of the second temperature sensor.To pass through First temperature sensor senses to receiving coil the movement pair to terminal of temperature and the user that senses of motion sensor The charging current of terminal charge module control effectively, to prevent experiencing high temperature, user experience when user touches terminal It is good.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, It can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
In addition, each functional unit in various embodiments of the present invention can integrate in one processing unit, it can also To be that each unit physically exists alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated Unit both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code Medium.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (10)

1. a kind of charge control method, which is characterized in that the method is applied to the wireless charging of terminal, which comprises
Detect the temperature of receiving coil in the terminal；
Whether the temperature for judging the receiving coil is more than preset temperature, and the preset temperature is to feel the terminal according to manpower When the temperature that is configured of acceptable temperature range；
If the temperature of the receiving coil is more than preset temperature, terminal charge electric current is reduced；
If the temperature of the receiving coil is less than the preset temperature and has user to touch the terminal, the terminal is reduced Charging current；
It detects whether that there are users and is less equal than pre-determined distance at a distance from the terminal, if it is not, improving the terminal charge Electric current.
2. the method according to claim 1, wherein the method also includes:
If the user is less equal than pre-determined distance at a distance from the terminal, the terminal charge electric current or cutting are reduced Charging circuit.
3. method according to claim 1 or 2, which is characterized in that the method also includes:
It has detected whether that user is mobile or has rotated the terminal；
If having user mobile or the rotation terminal, the terminal charge electric current or cutting charging circuit are reduced.
4. a kind of charge control method, which is characterized in that the method is applied to the wireless charging of terminal, which comprises
Detect the temperature of transmitting coil on cradle；
Whether the temperature for judging the transmitting coil is more than preset temperature, and the preset temperature is to feel the terminal according to manpower When the temperature that is configured of acceptable temperature range；
If the temperature of the transmitting coil is more than preset temperature, terminal charge electric current is reduced；
It detects whether that there are users and is less equal than pre-determined distance at a distance from the terminal, if it is not, improving the terminal charge Electric current.
5. a kind of terminal, which is characterized in that the terminal includes:
Receiving coil charges to terminal for receiving the electric energy of transmitting coil transmitting；
First temperature sensor, for incuding the temperature of the receiving coil；
Terminal charge module is connected with the receiving coil, for charging to the terminal；
Whether motion sensor has close user, movement for induction or rotates the terminal；
Central processing unit is connected with first temperature sensor, the terminal charge module and the motion sensor, uses The terminal charge module is controlled according to the inductive signal of first temperature sensor and/or the motion sensor System, specifically: whether the temperature for judging the receiving coil of the first temperature sensor detection is more than preset temperature, described default Temperature is that acceptable temperature range is configured when the terminal temperature is felt according to manpower；If the receiving coil Temperature is more than the preset temperature, then reduces the charging current of terminal charge module；If the temperature of the receiving coil is less than The preset temperature and there is user to touch the terminal, then reduces the charging current of the terminal charge module；If the movement Sensor detects that there is no users and is less equal than pre-determined distance at a distance from the terminal, then improves the terminal charge mould The charging current of block.
6. terminal according to claim 5, which is characterized in that described according to first temperature sensor and/or described The inductive signal of motion sensor carries out control to the terminal charge module
According to first temperature sensor and/or the inductive signal of the motion sensor, filling for the charging module is reduced Electric current or the work for terminating the charging module.
7. terminal according to claim 5 or 6, which is characterized in that the central processing unit further include:
First analog-to-digital conversion detection circuit is connected with first temperature sensor, for passing through first temperature sensor The temperature of receiving coil described in real-time detection.
8. a kind of cradle, which is characterized in that the cradle includes:
Transmitting coil charges to terminal for sending electric energy to receiving coil；
Second temperature sensor, for incuding the temperature of the transmitting coil；
Charge control module is connected with the transmitting coil and the second temperature sensor, for according to the second temperature The inductive signal of sensor controls charging current, specifically: whether the temperature for judging the transmitting coil is more than default Temperature, the preset temperature are that acceptable temperature range is configured when the terminal temperature is felt according to manpower；If The temperature of the transmitting coil is more than preset temperature, then charge control module reduces terminal charge electric current；If it does not exist user with The distance of the terminal is less equal than pre-determined distance, then the charge control module improves the terminal charge electric current.
9. cradle according to claim 8, which is characterized in that the charge control module includes:
Second analog-to-digital conversion detection circuit, is connected with the second temperature sensor, for passing through the second temperature sensor The temperature of transmitting coil described in real-time detection.
10. a kind of charging system, which is characterized in that the system comprises:
Cradle described in the described in any item terminals of claim 5 to 7 and claim 8 or 9.
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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106230076B (en) * 2016-09-21 2019-03-01 维沃移动通信有限公司 A kind of charging method and mobile terminal
CN107147161A (en) * 2017-05-04 2017-09-08 深圳市金立通信设备有限公司 The charging method and terminal of a kind of terminal
CN107248775B (en) * 2017-07-07 2021-05-14 维沃移动通信有限公司 Wireless charging method and mobile terminal
CN110854977B (en) * 2018-07-25 2021-10-22 Oppo广东移动通信有限公司 Wireless charging method, storage medium, electronic device and charging device
CN112039228A (en) * 2020-08-31 2020-12-04 维沃移动通信有限公司 Charging circuit of electronic device and charging method of electronic device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101147308A (en) * 2006-10-24 2008-03-19 翰林Postech株式会社 Non-contact charger available of wireless data and power transmission, charging battery-pack and mobile divice using non-contact charger
CN202721507U (en) * 2012-08-18 2013-02-06 张彩群 Novel intelligent wireless charger
CN202737530U (en) * 2012-08-18 2013-02-13 李靖林 Wireless charger with temperature protection function
CN102998711A (en) * 2011-09-09 2013-03-27 索尼公司 Sensing device, power reception device, power transmission device, non-contact power transmission system, and sensing method
CN203434652U (en) * 2013-07-03 2014-02-12 深圳市理邦精密仪器股份有限公司 Medical device based on wireless charging
CN103855772A (en) * 2014-03-18 2014-06-11 深圳市中兴移动通信有限公司 Mobile terminal and charging control method of mobile terminal
CN204012876U (en) * 2014-07-11 2014-12-10 奇瑞汽车股份有限公司 Vehicle carried mobile phone wireless charger temperature control system
WO2015023092A1 (en) * 2013-08-13 2015-02-19 삼성전자주식회사 Wireless charging control method and apparatus in wireless power transmission system
WO2015088108A1 (en) * 2013-12-13 2015-06-18 Lg Electronics Inc. Wireless charger for a mobile terminal

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101147308A (en) * 2006-10-24 2008-03-19 翰林Postech株式会社 Non-contact charger available of wireless data and power transmission, charging battery-pack and mobile divice using non-contact charger
CN102998711A (en) * 2011-09-09 2013-03-27 索尼公司 Sensing device, power reception device, power transmission device, non-contact power transmission system, and sensing method
CN202721507U (en) * 2012-08-18 2013-02-06 张彩群 Novel intelligent wireless charger
CN202737530U (en) * 2012-08-18 2013-02-13 李靖林 Wireless charger with temperature protection function
CN203434652U (en) * 2013-07-03 2014-02-12 深圳市理邦精密仪器股份有限公司 Medical device based on wireless charging
WO2015023092A1 (en) * 2013-08-13 2015-02-19 삼성전자주식회사 Wireless charging control method and apparatus in wireless power transmission system
WO2015088108A1 (en) * 2013-12-13 2015-06-18 Lg Electronics Inc. Wireless charger for a mobile terminal
CN103855772A (en) * 2014-03-18 2014-06-11 深圳市中兴移动通信有限公司 Mobile terminal and charging control method of mobile terminal
CN204012876U (en) * 2014-07-11 2014-12-10 奇瑞汽车股份有限公司 Vehicle carried mobile phone wireless charger temperature control system

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