CN109510296B - Terminal charging method and device based on graphene screen, terminal and storage medium - Google Patents
Terminal charging method and device based on graphene screen, terminal and storage medium Download PDFInfo
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- CN109510296B CN109510296B CN201811423721.8A CN201811423721A CN109510296B CN 109510296 B CN109510296 B CN 109510296B CN 201811423721 A CN201811423721 A CN 201811423721A CN 109510296 B CN109510296 B CN 109510296B
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- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
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- H02J7/0077—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention discloses a terminal charging method based on a graphene screen, which comprises the following steps: when the terminal graphene screen is detected to be in a screen-off state, receiving ambient light transmitted from the graphene screen based on a photoelectric panel on the backlight side of the terminal graphene screen; converting light energy generated by the ambient light into electric energy based on a photoelectric panel, and transmitting the electric energy to current electric components or terminal batteries of the terminal; and adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each electric component and/or the residual electric quantity of the terminal battery. The invention also discloses a terminal charging device based on the graphene screen, a terminal and a computer storage medium. Realized based on the graphene screen on the terminal environmental light that sees through under the breath screen state, utilized the photovoltaic effect to turn into the electric energy with light energy and charge for the terminal product to do not need external power supply or external connection, and need not the user and carry bulky external solar cell panel in addition, promoted user and used experience.
Description
Technical Field
The invention relates to the technical field of terminals, in particular to a terminal charging method and device based on a graphene screen, a terminal and a computer readable storage medium.
Background
With the rapid development of terminal technologies such as mobile phones and tablets, terminal products are more and more diversified in meeting the requirements of users, but as the functions of the terminal products are more and more powerful, the electric energy required by the terminal is more and more high, so how to increase the endurance of the terminal becomes one of the problems of great concern on the development roads of the terminal technologies.
The method for providing electric energy for the terminal to increase the endurance capacity of the terminal in the prior art mainly comprises the steps of charging the terminal in an external power supply mode, charging a terminal product in modes of alternating current, a mobile power supply and the like, and also comprises the step of converting light energy into electric energy through an external solar cell panel to charge the terminal in the prior art.
Disclosure of Invention
The invention mainly aims to provide a terminal charging method, a terminal charging device, a terminal and a computer readable storage medium based on a graphene screen, and aims to solve the technical problems that in the prior art, a terminal product cannot be charged when a power supply and an external wire are not available, and inconvenience is easily caused to a user when a large-size external solar cell panel is carried.
In order to achieve the above object, an embodiment of the present invention provides a terminal charging method based on a graphene screen, where the terminal charging method based on the graphene screen includes:
when the terminal graphene screen is detected to be in a screen-off state, receiving ambient light transmitted from the graphene screen based on a photoelectric panel on the backlight side of the terminal graphene screen;
converting light energy generated by the ambient light into electric energy based on the photoelectric panel, and transmitting the electric energy to current electric components or terminal batteries of the terminal;
and adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each power utilization component and/or the residual electric quantity of the terminal battery.
Optionally, when it is detected that the terminal graphene screen is in a screen-off state, the step of receiving the ambient light transmitted from the graphene screen based on the photoelectric panel on the backlight side of the terminal graphene screen includes:
if the screen-off mark according to the graphene screen is detected, determining that the graphene screen is in a screen-off state;
the photoelectric panel receives ambient light transmitted by the graphene screen and detects the light type to which the ambient light belongs.
Optionally, the step of receiving, by the photoelectric panel, ambient light transmitted from the graphene screen, and detecting a light type to which the ambient light belongs includes:
the photoelectric panel receives the ambient light penetrating through the graphene screen and detects the electromagnetic wave content of each preset waveband of the ambient light;
and determining the light type of the ambient light according to the electromagnetic wave content, wherein the light type comprises common illumination light and sunlight.
Optionally, the step of converting the light energy generated by the ambient light into electric energy based on the photovoltaic panel and transmitting the electric energy to each current electric component and/or terminal battery of the terminal includes:
converting the light energy generated by the common illumination light into first electric energy, and transmitting the first electric energy to each current electric component of the terminal;
transmitting the first electric energy left by each electric component to a terminal battery to charge the terminal;
and converting the light energy generated by the sunlight into second electric energy, and transmitting the second electric energy to a terminal battery to charge the terminal.
Optionally, the step of adjusting the photoelectric conversion power of the photoelectric panel according to the output power of the power consumption component and/or the remaining capacity of the terminal battery includes:
and when the output power is detected to be larger than a preset first power and/or the residual electric quantity is detected to be smaller than a preset first electric quantity, the photoelectric conversion power is increased.
And when the output power is detected to be smaller than a preset second power and/or the residual electric quantity is detected to be larger than a preset second electric quantity, reducing the photoelectric conversion power, wherein the first power is larger than the second power, and the first electric quantity is smaller than the second electric quantity.
Optionally, the step of adjusting the photoelectric conversion power of the photovoltaic panel further includes:
determining a photoelectric conversion power extreme value of the photoelectric panel according to a temperature interval of the current complete machine temperature of the terminal;
and adjusting the photoelectric conversion power of the photoelectric panel according to the photoelectric conversion power extreme value.
Optionally, the step of adjusting the photoelectric conversion power of the photoelectric panel according to the extreme value of the photoelectric conversion power includes:
when the integral temperature of the terminal is detected to be higher than the preset temperature, adjusting the current photoelectric conversion power of the photoelectric panel to a photoelectric conversion power extreme value in the temperature interval;
and when the temperature of the whole terminal is detected to be lower than the preset temperature, adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each power utilization assembly and/or the residual electric quantity of the terminal battery.
In addition, in order to achieve the above object, the present invention further provides a terminal charging device based on a graphene screen, including:
the light receiving module is used for receiving ambient light transmitted by the graphene screen based on a photoelectric panel on the backlight side of the terminal graphene screen when the terminal graphene screen is detected to be in a screen-off state;
the photoelectric conversion module is used for converting light energy generated by the ambient light into electric energy based on the photoelectric panel and transmitting the electric energy to current electric components and/or terminal batteries of the terminal;
and the conversion adjusting module is used for adjusting the photoelectric conversion power of the photoelectric panel according to the output power of the power utilization assembly and/or the residual electric quantity of the terminal battery.
In addition, in order to realize the above purpose, the invention also provides a terminal;
the terminal includes: a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein:
the computer program, when executed by the processor, implements the steps of the graphene screen-based terminal charging method as described above.
In addition, to achieve the above object, the present invention also provides a computer-readable storage medium;
the storage medium stores thereon a computer program, and the computer program, when executed by a processor, implements the steps of the graphene screen-based terminal charging method as described above.
According to the terminal charging method and device based on the graphene screen, the mobile terminal and the readable storage medium, when the terminal graphene screen is detected to be in a screen resting state, the photoelectric panel based on the backlight side of the terminal graphene screen receives ambient light transmitted from the graphene screen; converting light energy generated by the ambient light into electric energy based on the photoelectric panel, and transmitting the electric energy to current electric components or terminal batteries of the terminal; and adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each power utilization component and/or the residual capacity of the terminal battery.
According to the invention, based on the light transmission characteristic of the graphene screen, by detecting the screen-off mark for monitoring the terminal screen running state in the terminal system, when the terminal graphene screen is determined to be in the screen-off state, external ambient light transmitted from the graphene screen is received, light energy generated by the ambient light is converted into electric energy, the electric energy converted from common illumination light in the ambient light is preferentially transmitted to each power utilization component which is still running at present of the terminal according to the type of the ambient light, the residual electric energy is transmitted to the terminal battery to charge the terminal, the electric energy converted from sunlight in the ambient light is directly transmitted to the terminal battery to charge the terminal, and the conversion power for converting the light energy of the ambient light into the electric energy is controlled according to the output power of each power utilization component which is still running at present of the terminal or the residual electric quantity of the terminal battery. Realized because the graphite alkene screen on the terminal passes through under the screen state of breathing freely the light, at the leisure of user's non-use terminal product, utilize the photovoltaic effect to become the electric energy with light energy conversion and charge for the terminal product, for the terminal provides the required electric energy of operation to do not need external power supply or external connection, and do not need the user to carry the external solar cell panel of bulky in addition, promoted user's use and experienced.
Drawings
Fig. 1 is a schematic diagram of a hardware structure of an optional mobile terminal according to an embodiment of the present invention;
FIG. 2 is a diagram of a wireless communication device of the mobile terminal of FIG. 1;
fig. 3 is a schematic flowchart of a terminal charging method based on a graphene screen according to a first embodiment of the present invention;
fig. 4 is a schematic flowchart of a terminal charging method based on a graphene screen according to a second embodiment of the present invention;
fig. 5 is a schematic flowchart of a terminal charging method based on a graphene screen according to a third embodiment of the present invention;
fig. 6 is a schematic functional module diagram of an embodiment of a terminal charging device based on a graphene screen according to the present invention;
fig. 7 is a schematic view of an application scenario of the terminal charging method based on the graphene screen according to the present invention;
FIG. 8 is a schematic diagram of photoelectric conversion according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.
The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.
Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include: RF (Radio Frequency) unit 101, wiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the mobile terminal architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
The following specifically describes the components of the mobile terminal with reference to fig. 1:
the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000 (Code Division Multiple Access 2000 ), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).
WiFi belongs to a short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send emails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the gesture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, the description is omitted here.
The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. The user input unit 107 may include other input devices 1072 in addition to the touch panel 1071. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.
The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.
The memory 109 may be used to store a software program and various data, and the memory 109 may be a computer storage medium, and the memory 109 stores the terminal charging program based on the graphene screen according to the present invention. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. For example, the processor 110 executes the terminal charging program based on the graphene screen in the memory 109 to implement the steps of the embodiments of the terminal charging method based on the graphene screen.
The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and optionally, the power supply 111 may be logically connected to the processor 110 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.
Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.
In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.
Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an e-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an epc (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.
Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.
The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 with access to the EPC 203.
The EPC203 may include an MME (Mobility Management Entity) 2031, an hss (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a pgw (PDN gateway) 2035, and a PCRF (Policy and Charging Rules Function) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide some registers to manage functions such as home location register (not shown) and holds some user-specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).
The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.
Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.
Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.
The invention provides a terminal charging method based on a graphene screen, which is mainly applied to a mobile terminal and comprises the following steps:
when the terminal graphene screen is detected to be in a screen-off state, receiving ambient light penetrating through the graphene screen; converting the light energy generated by the ambient light into electric energy, and transmitting the electric energy to current electric components or terminal batteries of the terminal; and controlling the magnitude of the photoelectric conversion power according to the output power of the electricity utilization assembly and/or the residual electricity quantity of the terminal battery.
Specifically, in a first embodiment of the terminal charging method based on the graphene screen, referring to fig. 3, the method includes:
and S10, when the terminal graphene screen is detected to be in a screen-off state, receiving ambient light transmitted by the graphene screen based on a photoelectric panel on the backlight side of the terminal graphene screen.
Based on the light transmission performance of graphite alkene screen, when terminal graphite alkene screen is in the state of breathing out the screen, the outside ambient light of terminal can pierce through graphite alkene screen, then when terminal graphite alkene screen is in the state of breathing out the screen, sets up the terminal outside ambient light that the photoelectric panel of one side is shaded from the sun at terminal graphite alkene screen and receives from terminal graphite alkene screen and see through.
Specifically, for example, a photoelectric panel is disposed below the terminal graphene screen, and by detecting a state identifier of a current operating state of the terminal graphene screen in the terminal system, when it is detected that the state identifier is a screen-off identifier, it is determined that the terminal graphene screen is in a screen-off state, and then the photoelectric panel disposed below the terminal graphene screen starts to receive external ambient light transmitted from the graphene screen.
Further, step S10 includes:
step a, if the screen-off identification of the graphene screen is detected, determining that the graphene screen is in a screen-off state.
When the current state identification of the graphene screen of the detection terminal in the terminal system is detected to be any identification of the screen-off state of the identification, the graphene screen of the detection terminal is determined to be in the screen-off state at present.
Specifically, for example, a monitoring record of the terminal system for the operating state of each hardware of the terminal is obtained, a state identifier of the terminal system for the current operating state of the graphene screen in the monitoring record is detected, and when the state identifier is detected to be "01" or other identifiers identifying the screen-off state, it is determined that the current state of the graphene screen of the terminal is the screen-off state.
And b, receiving the ambient light transmitted from the graphene screen by the photoelectric panel, and detecting the light type to which the ambient light belongs.
Receiving terminal external environment light transmitted by the graphene screen when the graphene screen is in a screen-off state, and detecting the type of sunlight or common illumination light to which the received terminal external environment light belongs.
Specifically, for example, when the terminal graphene screen is in a screen-off state, the photoelectric panel disposed below the terminal graphene screen receives external ambient light of the terminal transmitted through the graphene screen, and determines whether the ambient light belongs to sunlight or a general illumination light ray type by detecting the content of electromagnetic waves contained in light of each wavelength band in the external ambient light.
Further, the step of receiving the ambient light transmitted from the graphene screen and detecting the light type to which the ambient light belongs includes:
and b01, receiving the ambient light penetrating through the graphene screen by the photoelectric panel, and detecting the electromagnetic wave content of each preset waveband of the ambient light.
When the graphene screen is in a screen-off state, the external environment light of the terminal transmitted by the graphene screen is received, and the electromagnetic wave content contained in the light of each wave band of the environment light is detected.
Specifically, for example, as shown in fig. 7, based on the spectrum detection technology, when the graphene screen is in the screen resting state, the photoelectric panel disposed below the graphene screen of the terminal receives external ambient light of the terminal transmitted through the graphene screen, and then detects the content of electromagnetic waves contained in light of each wavelength band in the received ambient light one by one.
And b02, determining the light type of the ambient light according to the content of the electromagnetic waves, wherein the light type comprises common illumination light and sunlight.
The light type of the ambient light is determined according to the content of electromagnetic waves contained in the light of each wave band in the ambient light, namely, the ambient light is ordinary illumination light or sunlight.
Specifically, for example, the external ambient light of the terminal received by the photoelectric panel arranged below the graphene screen and transmitted through the graphene screen is detected one by one, the electromagnetic wave content of the light of each wavelength band in the visible light spectrum is detected, when the ambient light is detected to contain electromagnetic waves in each wavelength band in the visible light spectrum, the ambient light is determined to be sunlight, and when the ambient light is detected to contain electromagnetic waves only in part of wavelength bands in the visible light spectrum, the ambient light is determined to be ordinary illumination light.
And S20, converting the light energy generated by the ambient light into electric energy based on the photoelectric panel, and transmitting the electric energy to current electric components or terminal batteries of the terminal.
Based on the photovoltaic effect, the received terminal external environment light penetrating through the graphene screen is converted into electric energy by the photoelectric panel arranged below the terminal graphene screen when the received terminal external environment light irradiates on the photoelectric panel, and the converted electric energy is transmitted to each power utilization assembly still running under the current state of the terminal or transmitted to the terminal battery through the terminal control circuit.
Specifically, for example, as shown in fig. 8, after receiving ambient light outside the terminal passing through the graphene screen, when the ambient light irradiates a photodiode disposed on the photovoltaic panel, electron-hole pairs are generated based on a photovoltaic effect, and after the electron-hole pairs are generated in the P region, as viewed from an interface between the P region and the PN junction, the built-in electric field causes a low electron concentration on the right side of the interface, so that the photogenerated electrons in the P region diffuse toward the PN junction boundary, and after reaching the PN junction boundary, drift under the action of the built-in electric field, and finally enter the N region, and meanwhile, the photogenerated holes in the P region remain in the N region, and the electrons undergo the three motions to form accumulation of positive and negative charges on two sides of the PN junction, so that a large number of electrons are stored in the N region, and a large number of holes are stored in the P region, and then a photogenerated electric field in a direction opposite to the built-in the P region is formed, and the photogenerated in situ by the photogenerated electric field, and when the battery is connected to a load R, the photogenerated electricity can be directly transferred from the P region to the terminal, and then each terminal can be directly converted to the terminal, and the terminal, thereby providing electric energy for the terminal to be directly.
And S30, adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each electricity utilization component and/or the residual electric quantity of the terminal battery.
According to the output power of each power utilization assembly still running in the current state of the terminal, the photoelectric panel arranged below the graphene screen of the terminal is controlled to convert the light energy into the conversion power of the electric energy, or the photoelectric panel arranged below the graphene screen of the terminal is adjusted to convert the light energy into the conversion power of the electric energy according to the current residual capacity of the battery of the terminal.
Specifically, for example, by dividing the photoelectric panel disposed below the terminal graphene screen into independent blocks having the same area size, when it is detected that the output power of each electrical component in the current state of the terminal is still high, the control unit controls and adjusts a larger number of independent blocks in the photoelectric panel and converts the light energy generated by the ambient light irradiated in the region into electric energy, and when it is detected that the output power of each electrical component in the current state of the terminal is low, the control unit controls a smaller number of independent blocks in the photoelectric panel and converts the light energy generated by the ambient light irradiated in the region into electric energy.
In this embodiment, when the terminal graphene screen is detected to be in a screen-off state, the photoelectric panel on the backlight side of the terminal graphene screen receives ambient light transmitted through the graphene screen; converting light energy generated by the ambient light into electric energy based on the photoelectric panel, and transmitting the electric energy to current electric components or terminal batteries of the terminal; if the screen-off mark of the graphene screen is detected, determining that the graphene screen is in a screen-off state; the photoelectric panel receives the ambient light transmitted from the graphene screen and detects the light type of the ambient light; the photoelectric panel receives the ambient light penetrating through the graphene screen and detects the electromagnetic wave content of each preset waveband of the ambient light; determining the light type of the ambient light according to the electromagnetic wave content, wherein the light type comprises common illumination light and sunlight.
According to the invention, based on the light transmission characteristic of the graphene screen, by detecting the screen-off mark for monitoring the terminal screen running state in the terminal system, when the terminal graphene screen is determined to be in the screen-off state, external ambient light transmitted from the graphene screen is received, light energy generated by the ambient light is converted into electric energy, the electric energy converted from common illumination light in the ambient light is preferentially transmitted to each power utilization component which is still running at present of the terminal according to the type of the ambient light, the residual electric energy is transmitted to the terminal battery to charge the terminal, the electric energy converted from sunlight in the ambient light is directly transmitted to the terminal battery to charge the terminal, and the conversion power for converting the light energy of the ambient light into the electric energy is controlled according to the output power of each power utilization component which is still running at present of the terminal or the residual electric quantity of the terminal battery. The photovoltaic conversion device has the advantages that only the ambient light transmitted by the graphene screen on the terminal under the screen-saving state is realized, the photovoltaic effect is utilized to convert light energy into electric energy to charge the terminal product in a leisure time when the user does not use the terminal product, the electric energy required by operation is provided for the terminal, an external power supply or an external line is not needed, the user does not need to additionally carry a large-volume external solar cell panel, the use experience of the user is improved, the current power consumption of the terminal is judged according to the output power of each power consumption component of the detection terminal, the conversion power of photoelectric conversion of the photoelectric panel is automatically controlled according to the power consumption condition and the residual electric quantity condition of the terminal battery, the charging efficiency of the terminal battery is improved, the background resource of the terminal system is saved, and the operation efficiency of the terminal is ensured.
Further, on the basis of the first embodiment of the present invention, a second embodiment of the terminal charging method based on a graphene screen is provided, and this embodiment is a refinement of step S20 in the first embodiment of the present invention, and referring to fig. 4, the terminal charging method based on a graphene screen includes:
and S21, converting the light energy generated by the common illumination light into first electric energy, and transmitting the first electric energy to each current power utilization assembly of the terminal.
When the received ambient light transmitted from the graphene screen is detected to belong to the common illuminating light, the first electric energy converted from the currently received common illuminating light is transmitted to each electric component in the terminal.
Specifically, for example, when it is determined based on a spectrum detection technique that the external ambient light of the terminal, which is currently received by the photovoltaic panel and transmitted through the graphene screen of the terminal, belongs to the category of ordinary illumination light rays in the ambient light, the electrical energy converted from the light energy generated by the ordinary illumination light irradiated on the photovoltaic panel is defined as first electrical energy, and the first electrical energy is transmitted to each user component still operating in the state of the information screen of the terminal through the terminal control circuit, so as to provide energy for each electrical component.
And S22, transmitting the first electric energy left by each electric component to a terminal battery to charge the terminal.
When the first electric energy converted by the common illumination light meets the output power of each electric component in the terminal, the first electric energy left by each electric component is transmitted to a terminal battery to charge the terminal battery.
Specifically, for example, when the first electric energy generated by converting the common illumination light irradiated on the panel by the photoelectric panel is larger than the energy required by the total power consumption of each user component still operating in the screen saver state of the terminal, the first electric energy remaining after the current output power electric energy of each power component is satisfied is transmitted to the terminal battery through the control circuit in the terminal to charge the terminal product.
And S23, converting the light energy generated by the sunlight into second electric energy, and transmitting the second electric energy to a terminal battery to charge the terminal.
When the received ambient light transmitted from the graphene screen is detected to belong to sunlight, second electric energy converted from the currently received sunlight is transmitted to the terminal battery to charge the terminal battery.
Specifically, for example, when it is determined based on the spectrum detection technology that the external ambient light of the terminal, which is currently received by the photovoltaic panel and transmitted through the graphene screen of the terminal, belongs to the category of sunlight rays in ambient light, the electric energy generated by converting the sunlight irradiated on the photovoltaic panel into the optical energy is defined as second electric energy, and the second electric energy is directly transmitted to the terminal battery through the terminal control circuit to charge the terminal product.
In the embodiment, the light energy generated by the common illumination light is converted into first electric energy and is transmitted to each current electric component of the terminal; transmitting the first electric energy left by each electric component to a terminal battery to charge the terminal; and converting the light energy generated by the sunlight into second electric energy, and transmitting the second electric energy to a terminal battery to charge the terminal. The received terminal external environment light is classified, a small amount of electric energy generated by conversion of common illumination light with less electromagnetic wave content is directly transmitted to each electricity utilization assembly in the terminal, electric energy is provided for each electricity utilization assembly, the residual electric energy after the current output power electric energy of each electricity utilization assembly is met is transmitted to the terminal battery, a terminal product is charged, a large amount of electric energy generated by conversion of sunlight with more electromagnetic wave content is directly transmitted to the terminal battery, and the terminal product is charged. A small amount of electric energy obtained through conversion of common illumination light is provided for each electric component to meet energy consumption of each electric component, and a large amount of electric energy obtained through conversion of sunlight is directly transmitted to a terminal battery to charge a terminal product.
Further, on the basis of any one of the first to second embodiments of the present invention, a third embodiment of the information cleaning method according to the present invention is provided, and this embodiment is a refinement of step S30 in the first embodiment of the present invention, and referring to fig. 5, the terminal charging method based on a graphene screen includes:
and S31, when the output power is detected to be larger than a preset first power and/or the residual electric quantity is detected to be smaller than a preset first electric quantity, improving the photoelectric conversion power.
When the output power of each power utilization assembly is larger than a preset first power, improving the photoelectric conversion power of the photoelectric panel for converting the light energy into the electric energy; or when the residual electric quantity of the terminal battery is smaller than the preset first electric quantity, the photoelectric conversion power of the photoelectric panel for converting the light energy into the electric energy is improved.
It should be noted that the preset first power may be a power value which is preset in a ratio range of 70% to 90% of a maximum extreme value of the output power range according to the size of the output power range of each power consuming component of the terminal, and the preset first electric quantity may be a residual electric quantity value which is preset in a ratio range of 10% to 20% of the maximum capacity according to the maximum capacity of the battery of the terminal.
Specifically, for example, the output power of the CPU electrical component detected by the terminal system is detected, and when the current output power value of the CPU is detected to be greater than 80% of the preset maximum output power value of the CPU, it is determined that the CPU is in a high energy consumption state, the conversion power of the photoelectric panel arranged below the terminal graphene screen for forwarding the light energy to the electric energy is increased to the maximum, that is, each independent block in the whole range of the photoelectric panel is controlled to simultaneously convert the light energy generated by the light irradiated in each area into the electric energy through the photovoltaic effect, and the converted electric energy is transmitted to the CPU through the terminal control circuit.
Step S32, when it is detected that the output power is smaller than a preset second power and/or the remaining capacity is larger than a preset second capacity, reducing the photoelectric conversion power, where the first power is larger than the second power, and the first capacity is smaller than the second capacity.
When the output power of each electric component is smaller than the preset second power, the photoelectric conversion power of the photoelectric panel for converting the light energy into the electric energy is reduced; or when the residual electric quantity of the terminal battery is larger than the preset second electric quantity, the photoelectric conversion power of the photoelectric panel for converting the light energy into the electric energy is reduced.
It should be noted that the preset second power may be a power value which is preset in a proportion range of 10% to 30% of the output power range according to the output power range of each power consuming component of the terminal, and the preset second power may be a residual power value which is preset in a proportion range of 70% to 90% of the capacity range according to the capacity range of the terminal battery.
Specifically, for example, the remaining capacity of the terminal battery is detected, and when it is detected that the remaining capacity of the terminal battery is greater than 80% of the preset capacity range of the terminal battery, it is determined that the terminal battery is in a full state, the conversion power for transferring the light energy to the electric energy by the photoelectric panel disposed below the terminal graphene screen is reduced to the minimum, that is, in each independent block of the photoelectric panel, one or two independent blocks convert the light energy generated by the light irradiated in each area into the electric energy through the photovoltaic effect, and the other ways of reducing the photoelectric conversion power according to the output power of each electric component of the terminal are the same as the above ways, and are not described herein again.
In another embodiment, the step of controlling the magnitude of the photoelectric conversion power further comprises:
and c, determining a photoelectric conversion power extreme value of the photoelectric panel according to a temperature interval of the current complete machine temperature of the terminal.
The current temperature of the whole terminal is detected, and the extreme value of the conversion power of the photoelectric panel for converting the light energy into the electric energy is determined according to the safe operation temperature interval of the terminal where the whole terminal temperature is located.
Specifically, for example, the current temperature of the terminal is obtained through monitoring and recording of the terminal system on the temperature of the terminal, and according to a safe operation temperature interval of the terminal where the temperature of the terminal is located, the size of an extreme value of photoelectric conversion rate of converting light energy into electric energy by a photoelectric panel on the backlight side of a terminal graphene screen in the current temperature interval is determined.
And d, adjusting the photoelectric conversion power of the photoelectric panel according to the photoelectric conversion power extreme value.
And controlling and adjusting the photoelectric conversion efficiency of the photoelectric panel in the current operation state of the terminal according to the determined photoelectric conversion rate extreme value of the photoelectric panel on the backlight side of the graphene screen of the terminal in the current temperature interval for converting light energy into electric energy.
Specifically, for example, along with the overall temperature of the terminal rising or falling process, the photoelectric conversion efficiency of each independent block of the photoelectric panel for converting the light energy generated by the light irradiated on each area into the electric energy is controlled to be increased or decreased, and the photoelectric conversion efficiency is adjusted to be within the photoelectric conversion rate limit value of the temperature interval where the current overall temperature of the terminal is located.
Further, step d comprises:
and d01, when the integral temperature of the terminal is detected to be higher than the preset temperature, adjusting the current photoelectric conversion power of the photoelectric panel to a photoelectric conversion power extreme value in the temperature interval.
And detecting the temperature of the whole terminal, controlling and adjusting the photoelectric panel to reduce the conversion efficiency of converting light energy into electric energy when the detected temperature of the whole terminal is greater than a preset temperature value, and adjusting the photoelectric conversion efficiency to be within a photoelectric conversion rate extreme value of a temperature interval in which the current temperature of the whole terminal is located.
It should be noted that the preset temperature is a preset temperature extreme value of the terminal safe operation according to the size of the safe temperature range of the terminal operation.
Specifically, for example, the overall temperature of the terminal is detected from the monitoring record of the terminal system on the overall temperature of the terminal, and when it is detected that the overall temperature value of the terminal is greater than the temperature limit value of the terminal for safe operation, the conversion power of the photoelectric panel arranged below the graphene screen of the terminal for forwarding the light energy to the electric energy is controlled to be reduced, that is, in each independent block of the photoelectric panel, half of the independent blocks convert the light energy generated by the light rays irradiated in each area into the electric energy through the photovoltaic effect, and the photoelectric conversion efficiency is adjusted to be within the photoelectric conversion rate limit value of the temperature interval in which the current overall temperature of the terminal is located.
And c02, when the temperature of the whole terminal is detected to be lower than the preset temperature, adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each power utilization assembly and/or the residual electric quantity of the terminal battery.
And detecting the temperature of the whole terminal, and controlling and adjusting the conversion efficiency of the photoelectric panel for converting the light energy into the electric energy according to the output power of each electric component in the current operation state of the terminal or the residual electric quantity of the terminal battery when the detected temperature value of the whole terminal is smaller than the preset temperature.
Specifically, for example, the overall temperature of the terminal is detected from the monitoring record of the terminal system on the overall temperature of the terminal, when it is detected that the overall temperature value of the terminal is greater than the temperature limit value for safe operation of the terminal, the remaining capacity of the terminal battery is further detected, and when it is detected that the remaining capacity of the terminal battery is greater than 80% of the preset capacity range of the terminal battery, it is determined that the terminal battery is in a full state, the conversion power for converting light energy into electric energy by the photoelectric panel arranged below the graphene screen of the terminal is reduced to the minimum, that is, in each independent block of the photoelectric panel, one or two independent blocks convert light energy generated by light rays irradiating each area into electric energy through the photovoltaic effect.
In this embodiment, when it is detected that the output power is greater than a preset first power and/or the remaining capacity is less than a preset first capacity, the photoelectric conversion power is increased; when the output power is detected to be smaller than a preset second power and/or the residual electric quantity is detected to be larger than a preset second electric quantity, the photoelectric conversion power is reduced, the first power is larger than the second power, and the first electric quantity is smaller than the second electric quantity; determining a photoelectric conversion power extreme value of the photoelectric panel according to a temperature interval of the current complete machine temperature of the terminal; adjusting the photoelectric conversion power of the photoelectric panel according to the photoelectric conversion power extreme value; when the integral temperature of the terminal is detected to be higher than the preset temperature, adjusting the current photoelectric conversion power of the photoelectric panel to a photoelectric conversion power extreme value in the temperature interval; and when the temperature of the whole terminal is detected to be lower than the preset temperature, adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each power utilization assembly and/or the residual electric quantity of the terminal battery.
According to the output power of each power utilization assembly still running in the current state of the terminal, the photoelectric panel arranged below the graphene screen of the terminal is controlled to convert the light energy into the conversion power of the electric energy, or according to the current residual capacity of the battery of the terminal, the photoelectric panel arranged below the graphene screen of the terminal is controlled to convert the light energy into the conversion power of the electric energy, the current overall temperature of the terminal is detected, the extreme value of the conversion power of the photoelectric panel for converting the light energy into the electric energy is determined according to the terminal safe running temperature range where the overall temperature of the terminal is located, and the photoelectric conversion efficiency of the photoelectric panel in the current running state of the terminal is controlled and adjusted according to the extreme value. The conversion process of converting the light energy of the ambient light into the electric energy based on the command control of each power utilization assembly of the terminal and the residual electric quantity of the terminal battery is realized, the light energy is converted into the electric energy according to the actual needs of the terminal, the conversion efficiency and the charging efficiency for providing the electric quantity for the terminal product battery are improved, the conversion process is controlled in real time according to the overall temperature condition of the terminal, the safety of the process of converting the light energy into the electric energy is ensured, the safety of the terminal is ensured, and the user experience is further promoted.
In addition, referring to fig. 6, an embodiment of the present invention further provides a terminal charging device based on a graphene screen, where the terminal charging device based on the graphene screen includes:
the light receiving module is used for receiving ambient light transmitted by the graphene screen based on a photoelectric panel on the backlight side of the terminal graphene screen when the terminal graphene screen is detected to be in a screen-off state;
the photoelectric conversion module is used for converting light energy generated by the ambient light into electric energy based on the photoelectric panel and transmitting the electric energy to current electric components and/or terminal batteries of the terminal;
and the conversion adjusting module is used for adjusting the photoelectric conversion power of the photoelectric panel according to the output power of the power utilization assembly and/or the residual electric quantity of the terminal battery.
Optionally, the light receiving module includes:
the state determining unit is used for determining that the graphene screen is in the screen-off state if the screen-off mark of the graphene screen is detected;
and the photoelectric panel receives the ambient light transmitted by the graphene screen and detects the light type to which the ambient light belongs.
Optionally, the light detecting unit further includes:
the photoelectric panel receives the ambient light penetrating through the graphene screen and detects the electromagnetic wave content of each preset waveband of the ambient light;
and the type judgment unit is used for determining the light type of the ambient light according to the electromagnetic wave content, wherein the light type comprises common illumination light and sunlight.
Optionally, a photoelectric conversion module, comprising:
the conversion and transmission unit is used for converting the light energy generated by the common illumination light into first electric energy and transmitting the first electric energy to each current electric component of the terminal;
the transmission control unit is used for transmitting the first electric energy left by each electric component to a terminal battery to charge the terminal;
and the conversion and transmission unit is used for converting the light energy generated by the sunlight into second electric energy, transmitting the second electric energy to the terminal battery and charging the terminal.
Optionally, the conversion adjustment module comprises:
the power increasing unit is used for increasing the photoelectric conversion power when detecting that the output power is larger than a preset first power and/or the residual electric quantity is smaller than a preset first electric quantity;
and the power reducing unit is used for reducing the photoelectric conversion power when detecting that the output power is smaller than a preset second power and/or the residual electric quantity is larger than a preset second electric quantity, wherein the first power is larger than the second power, and the first electric quantity is smaller than the second electric quantity.
Optionally, the conversion adjustment module further includes:
the power determining unit is used for determining a photoelectric conversion power extreme value of the photoelectric panel according to a temperature interval where the current complete machine temperature of the terminal is located;
and the power adjusting unit adjusts the photoelectric conversion power of the photoelectric panel according to the photoelectric conversion power extreme value.
Optionally, the power adjusting unit includes:
the extreme value adjusting unit is used for adjusting the current photoelectric conversion power of the photoelectric panel to a photoelectric conversion power extreme value in the temperature range when the integral temperature of the terminal is detected to be higher than the preset temperature;
and the non-extreme value adjusting unit is used for adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each power utilization assembly and/or the residual electric quantity of the terminal battery when the temperature of the whole terminal is detected to be lower than the preset temperature.
The steps implemented by each functional module of the terminal charging device based on the graphene screen may refer to each embodiment of the terminal charging method based on the graphene screen, and are not described herein again.
The present invention also provides a terminal, including: the terminal charging method comprises the following steps of (1) a memory, a processor, a communication bus and a terminal charging program based on a graphene screen, wherein the terminal charging program is stored on the memory:
the communication bus is used for realizing connection communication between the processor and the memory;
the processor is configured to execute the terminal charging program based on the graphene screen, so as to implement the steps of each embodiment of the terminal charging method based on the graphene screen.
The present invention also provides a computer-readable storage medium, where one or more programs are stored, and the one or more programs are further executable by one or more processors for implementing the steps of the above-mentioned terminal charging method based on a graphene screen.
The specific implementation manner of the computer-readable storage medium of the present invention is substantially the same as that of each embodiment of the terminal charging method based on the graphene screen, and is not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A terminal charging method based on a graphene screen is characterized by comprising the following steps:
when the terminal graphene screen is detected to be in a screen-off state, receiving ambient light transmitted from the graphene screen based on a photoelectric panel on the backlight side of the terminal graphene screen;
detecting the light type of the ambient light, wherein the light type comprises common illumination light and sunlight;
converting the light energy generated by the common illumination light into first electric energy based on the photoelectric panel, transmitting the first electric energy to each current electric component of the terminal, transmitting the first electric energy left by each electric component to a terminal battery to charge the terminal, converting the light energy generated by the sunlight into second electric energy, transmitting the second electric energy to the terminal battery to charge the terminal;
and adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each power utilization component and/or the residual electric quantity of the terminal battery.
2. The graphene screen-based terminal charging method according to claim 1, wherein the step of receiving the ambient light transmitted from the graphene screen by the photoelectric panel and detecting the light type to which the ambient light belongs includes:
the photoelectric panel receives the ambient light penetrating through the graphene screen and detects the electromagnetic wave content of each preset waveband of the ambient light;
determining the light type of the ambient light according to the electromagnetic wave content, wherein the light type comprises common illumination light and sunlight.
3. The graphene-screen-based terminal charging method according to claim 1, wherein the step of adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each of the electricity-consuming components and/or the remaining capacity of the terminal battery includes:
when the output power is detected to be larger than a preset first power and/or the residual electric quantity is detected to be smaller than a preset first electric quantity, the photoelectric conversion power is increased;
and when the output power is detected to be smaller than a preset second power and/or the residual electric quantity is detected to be larger than a preset second electric quantity, reducing the photoelectric conversion power, wherein the first power is larger than the second power, and the first electric quantity is smaller than the second electric quantity.
4. The graphene screen-based terminal charging method according to claim 1, wherein the step of adjusting the photoelectric conversion power of the photoelectric panel further includes:
determining a photoelectric conversion power extreme value of the photoelectric panel according to a temperature interval of the current complete machine temperature of the terminal;
and adjusting the photoelectric conversion power of the photoelectric panel according to the photoelectric conversion power extreme value.
5. The graphene-screen-based terminal charging method according to claim 4, wherein the step of adjusting the photoelectric conversion power of the photoelectric panel according to the photoelectric conversion power extreme value includes:
when the integral temperature of the terminal is detected to be higher than the preset temperature, adjusting the current photoelectric conversion power of the photoelectric panel to a photoelectric conversion power extreme value in the temperature interval;
and when the temperature of the whole terminal is detected to be lower than the preset temperature, adjusting the photoelectric conversion power of the photoelectric panel according to the output power of each power utilization assembly and/or the residual electric quantity of the terminal battery.
6. The utility model provides a terminal charging device based on graphite alkene screen which characterized in that, terminal charging device includes:
the light receiving module is used for receiving ambient light transmitted by the graphene screen based on a photoelectric panel on the backlight side of the terminal graphene screen when the terminal graphene screen is detected to be in a screen-off state;
the detection module is used for detecting the light type of the ambient light, and the light type comprises common illumination light and sunlight;
the photoelectric conversion module is used for converting the light energy generated by the common illumination light into first electric energy based on the photoelectric panel, transmitting the first electric energy to each current power utilization assembly of the terminal, transmitting the first electric energy left by each power utilization assembly to the terminal battery to charge the terminal, converting the light energy generated by the sunlight into second electric energy, transmitting the second electric energy to the terminal battery to charge the terminal;
and the conversion adjusting module is used for adjusting the photoelectric conversion power of the photoelectric panel according to the output power of the power utilization assembly and/or the residual electric quantity of the terminal battery.
7. A mobile terminal, characterized in that the mobile terminal comprises: a memory, a processor and a terminal charging program based on a graphene screen, which is stored on the memory and can be run on the processor, wherein the terminal charging program based on the graphene screen realizes the steps of the terminal charging method based on the graphene screen according to any one of claims 1 to 5 when being executed by the processor.
8. A readable storage medium, wherein a terminal charging program is stored thereon, and when executed by a processor, the terminal charging program implements the steps of the terminal charging method based on graphene screen according to any one of claims 1 to 5.
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