CN106774810B

CN106774810B - voltage adjusting method based on mobile terminal architecture and mobile terminal

Info

Publication number: CN106774810B
Application number: CN201611260622.3A
Authority: CN
Inventors: 白剑
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2020-01-31
Anticipated expiration: 2036-12-30
Also published as: CN106774810A

Abstract

The embodiment of the invention discloses voltage adjusting methods based on a mobile terminal architecture and a mobile terminal, wherein the mobile terminal comprises a central processing unit and peripheral function modules, the peripheral function modules comprise power supply modules, the central processing unit and the peripheral function modules are connected in a communication mode, the method comprises the steps that the power supply module obtains the th load state of the th function module, the th function module is any of the peripheral function modules, the power supply module generates a th voltage control signal corresponding to the th load state according to the corresponding relation between the load state and a voltage control signal, and the power supply module controls the st low dropout regulator LDO to output a target voltage corresponding to the th voltage control signal to the th function module.

Description

voltage adjusting method based on mobile terminal architecture and mobile terminal

Technical Field

The invention relates to the technical field of mobile terminals, in particular to voltage adjusting methods based on a mobile terminal architecture and a mobile terminal.

Background

At present, a power module (e.g., a power manager) of the terminal provides a power supply voltage for all modules on the terminal, different modules may need different voltages, and in order to ensure that each module can operate normally, the power module generally provides power at a voltage at which each module can operate normally, however, when the mobile phone is in a standby state, if the mobile phone is still powered at the voltage at which the mobile phone operates normally, the power consumption of the modules may be increased.

Disclosure of Invention

The embodiment of the invention provides voltage adjusting methods based on a mobile terminal architecture and a mobile terminal, which can reduce the power consumption of the mobile terminal.

An th aspect of an embodiment of the present invention provides a method for adjusting voltage based on a mobile terminal architecture, where the mobile terminal includes a central processing unit and a peripheral function module, the peripheral function module includes a power supply module, and the central processing unit and the peripheral function module are communicably connected to each other, the method includes:

the power supply module acquires the th load state of the th functional module, wherein the th functional module is any of the peripheral functional modules;

the power supply module generates a th voltage control signal corresponding to the th load state according to the corresponding relation between the load state and the voltage control signal;

the power module controls the th LDO to output a target voltage corresponding to the th voltage control signal to the th functional module.

A second aspect of an embodiment of the present invention provides mobile terminals, including a central processing unit and a peripheral function module, where the peripheral function module includes a power module, the central processing unit and the peripheral function module are communicably connected, and the power module supplies power to the peripheral function module, where the power module includes:

an obtaining unit, configured to obtain a th load state of an th functional module, where the th functional module is any of the peripheral functional modules;

a generating unit for generating a th voltage control signal corresponding to the th load state according to a corresponding relationship between the load state and the voltage control signal;

and the processing unit is used for controlling the th low dropout regulator LDO to output a target voltage corresponding to the th voltage control signal to the th functional module.

A third aspect of an embodiment of the present invention provides mobile terminals, including a central processing unit and a peripheral function module, where the peripheral function module includes a power module, the central processing unit and the peripheral function module are communicably connected, the power module supplies power to the peripheral function module, and the power module has a voltage adjustment function of the central processing unit.

In the embodiment of the invention, a power supply module acquires load states of an th functional module, wherein the th functional module is any of peripheral functional modules, the power supply module generates a th voltage control signal corresponding to the th load state according to the corresponding relation between the load states and the voltage control signals, and the power supply module controls a th low dropout regulator (LDO) to output a target voltage corresponding to the th voltage control signal to the th functional module.

The embodiment of the invention has the following beneficial effects:

the power supply module adopted by the embodiment of the invention has the voltage regulation function of the central processing unit, can share partial functions of the central processing unit and saves the power consumption of the central processing unit. The power supply module can dynamically adjust the power supply voltage of the power supply module to the functional module according to the load state of the functional module for supplying power, and can flexibly adjust the power supply voltage of the functional module, so that lower power supply voltage (target voltage) can be output for the functional module when the load of the functional module is lower, the power consumption of the functional module is saved, and the power consumption of the mobile terminal can be reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic diagram of an architecture of kinds of mobile terminals disclosed in the embodiment of the present invention;

fig. 2 is a schematic diagram of another kinds of mobile terminals according to the disclosure of the embodiment of the present invention;

fig. 3 is a schematic flowchart of voltage adjustment methods based on the mobile terminal architecture according to an embodiment of the present invention;

fig. 4 is a schematic flowchart of another voltage adjustment methods based on the mobile terminal architecture according to the disclosure;

FIG. 5 is a schematic structural diagram of power modules disclosed in the embodiment of the invention;

fig. 6 is a schematic structural diagram of kinds of mobile terminals disclosed by the embodiment of the invention;

fig. 7 is a schematic structural diagram of another kinds of mobile terminals disclosed in the embodiment of the present invention.

Detailed Description

For those skilled in the art to better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a partial embodiment, not a whole embodiment, of the present invention.

Moreover, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a series of steps or elements is not limited to the listed steps or elements, but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least embodiments of the present invention the appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

In addition, the Mobile terminal according to the embodiments of the present invention may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem, and various forms of User Equipment (UE), Mobile Stations (MS), terminal devices (terminal device), and so on. For convenience of description, the above-mentioned devices are collectively referred to as a mobile terminal.

The following describes embodiments of the present invention in detail.

In order to better understand the embodiment of the present invention, the following describes an architecture of a mobile terminal to which the embodiment of the present invention is applied.

Referring to fig. 1, fig. 1 is a schematic diagram of an architecture of mobile terminals according to an embodiment of the present invention, as shown in fig. 1, the mobile terminal includes power modules 101, N functional modules (e.g., 1031, 1032, 1033,. 103N in fig. 1), and N low dropout linear regulators (e.g., 1021, 1022,. 102N in fig. 1).

The functional modules are independent functional modules, such as a Central Processing Unit (CPU), a WiFi module, a radio frequency module, and a modem.

The power module 101 provides power supply voltage for the N functional modules through the Low Dropout

regulators

1021, 1022, and 102N, the Low Dropout regulators (LDO) provide power for the functional modules, for example, the Low Dropout Regulator 1021 provides power for the functional module 1031, the Low Dropout Regulator 1022 provides power for the functional module 1032, and the Low Dropout Regulator 102N provides power for the functional module 103N.

The power supply module adopted by the embodiment of the invention can regulate and control the working voltage of each functional module according to the load state of each functional module, can meet different voltage requirements of a plurality of functional modules of the mobile terminal, and further can reduce the overall power consumption of the mobile terminal.

Referring to fig. 2, fig. 2 is an architecture diagram of another mobile terminals disclosed in the embodiment of the present invention, as shown in fig. 1, the mobile terminal includes power modules 101, N functional modules (e.g., 1031, 1032, 1033,. 103N in fig. 1), N low dropout linear regulators (e.g., 1021, 1022,. 102N in fig. 1), and N load monitors (e.g., 1041, 1042, 1043,. 104N in fig. 1).

The power supply module 101 provides power supply voltage for the N functional modules through the Low-Dropout

linear regulators

1021, 1022, 102N, the Low-Dropout linear regulators (Low drop out Regulator; LDO) provide power for the functional modules, the Load monitors (Load Monitor; LM) Monitor the Load states of the functional modules, for example, the Load Monitor 1041 monitors the Load states of the functional modules 1031, the Load Monitor 1042 monitors the Load states of the functional modules 1032, the Load Monitor 104N monitors the Load states of the functional modules 103N, the Load states may include parameters such as Load rates, currents, powers, frequencies, etc. of the functional modules, and may further include parameters such as Wait interrupt (Wait for interrupt) durations, cache hit rates, idle time ratios, etc. of the functional modules , the shorter the Wait interrupt durations of the functional modules, the higher the cache hit rates, the smaller the idle time ratios, the Load hit rates of the functional modules WFI, the idle time ratios, the Load monitors the functional modules 103N generate signals, the linear voltage control signals, the power supply voltage control the functional modules 1022, the Load monitors the functional modules 103 receive the Load voltage signals, the Load monitors, the linear regulators 1041 receive the Load monitors, the Load voltage signals, the Load monitors the Load states of the Load monitors, the Load monitors the Load states of the linear regulators, the linear regulators 103, the linear regulators, the.

The power supply module adopted by the embodiment of the invention can monitor the load state of the functional modules through the load monitor, regulate and control the working voltage of each functional module according to the load state of each functional module, meet different voltage requirements of a plurality of functional modules of the mobile terminal and further reduce the overall power consumption of the mobile terminal.

Referring to fig. 3, fig. 3 is a schematic flow chart of voltage adjustment methods based on a mobile terminal architecture according to an embodiment of the present invention, in which the mobile terminal includes a central processing unit and a peripheral function module, the peripheral function module includes a power module, and the central processing unit and the peripheral function module are connected in a communicable manner, where the communicable manner may be a bus or a communication interface between chips, and the present embodiment is not limited thereto, as shown in fig. 3, the voltage adjustment method based on the mobile terminal architecture includes:

s301, the power supply module acquires the th load state of the th functional module, and the th functional module is any of the peripheral functional modules.

In the embodiment of the invention, the power supply module on the mobile terminal is connected with all the functional modules and supplies power to all the functional modules through the low dropout linear regulator. The power module may obtain a load state of each functional module, where the load state may include a load rate, a current, a power, a frequency, a Wait for interrupt (WFI) duration, an idle time ratio, a temperature, a cache hit rate, and the like.

Optionally, step S301 may include:

the power module obtains the load status of the function module through the load monitor, and the load monitor is used to monitor the load status of the function module.

The embodiment of the invention can be applied to the mobile terminal architecture shown in fig. 2, the power supply module is connected with the functional modules through the load monitors, and each functional module is provided with load monitors for monitoring the load state of the functional module.

Optionally, step S301 may include:

the power supply module receives the load state sent by the th functional module.

The embodiment of the invention can be applied to the mobile terminal architecture shown in fig. 1, and the power supply module is respectively connected with the plurality of functional modules and receives the load state sent by each functional module.

S302, the power supply module generates a th voltage control signal corresponding to the th load state according to the corresponding relation between the load state and the voltage control signal.

S303, the power module controls the th LDO to output a target voltage corresponding to the th voltage control signal to the th functional module.

In the embodiment of the present invention, the power module may generate a th voltage control signal corresponding to an th load state according to a corresponding relationship between the load state and the voltage control signal, for example, the th load state only includes a th load rate, and the power module may generate the voltage control signal corresponding to the th load rate according to the corresponding relationship between the load rate and the voltage control signal, for example, as shown in table 1.

TABLE 1

Load factor (%)	Voltage control signal	Voltage (volt)
			90-100	Voltage control signal 1	5
80-90	Voltage control signal 2	4.5
			70-80	Voltage control signal 3	4
60-70	Voltage control signal 4	3.5
			50-60	Voltage control signal 5	3
30-50	Voltage control signal 6	2.5
			10-30	Voltage control signal 7	2
Less than 10	Voltage control signal 8	1

Referring to table 1, table 1 shows a corresponding relationship between a load factor and a voltage control signal disclosed in an embodiment of the present invention, wherein when a load factor of of a power module 1031 obtained by a power module 101 is 90-100%, the corresponding voltage control signal is voltage control signal 1, the power module 101 controls a direct current stabilized power supply 1021 to output a voltage of 5V to a function module 1031 1 when the power module 101 obtains a load factor of th of the function module 1031 of 80-90%, the corresponding voltage control signal is voltage control signal 2, the power module 101 controls a direct current stabilized power supply module to output a voltage of 4.5V to a function module 1031 5 when the power module 101 obtains a load factor of th 3 of the function module 1031 80-90%, when the power module 101 obtains a load factor of th of the function module 1031 70-80%, the corresponding voltage control signal is voltage control signal 3, the power module 101 controls the direct current stabilized power module 72 to output a voltage of 4.5V to a function module 1031 when the power module 1031 module 101 obtains a voltage of th load factor of th, when the power module 1031 voltage control signal of th load factor of is 70-60, the power module 1031 20 th load factor of th function module 1031 is 90-60, the power module 1031, the corresponding voltage control signal is voltage control signal of th load factor of th control signal , the power module is th control signal , the power module th control signal is , the power module when the power module 1031 obtained by th load factor of , the power module th load factor of is 90- , the power module 20-60, the power module is equal to obtain a voltage control signal th load factor of , the power module th load factor of , the power module th control signal , the power module is equal to obtain a voltage control signal th load factor of , the power module th load factor of .

The power module 101 may calculate the th load state of the th functional module 1031 by obtaining the load parameter of the th functional module 1031, and generate the voltage control signal corresponding to the th load state according to the corresponding relationship between the th load state and the voltage control signal, for example, as shown in table 2.

TABLE 2

Please refer to table 2, where table 2 is a corresponding relationship between a load state and a voltage control signal disclosed in the embodiment of the present invention, where the load state calculated by the power module 101 is 9000-.

The power module 101 may calculate a th load state of the th functional module 1031 according to the load parameters of the th functional module 1031, for example, if the power module 101 acquires that the load parameters of the th functional module 1031 include an th load rate, a th operating frequency and an th idle time ratio, the power module 101 may calculate a th load state according to the acquired th load rate, an th operating frequency and an th idle time ratio and according to , for example, a weight of a response of the th load rate, a th operating frequency and a th idle time ratio may be set, a th load state may be calculated according to the statistically obtained th load rate, a th operating frequency and a th idle time ratio, for example, the th load rate is 60%, the th operating frequency is 800Mhz, the th idle time ratio is 50%, a corresponding load state is set to a th idle time ratio of 5000, and a th load state control voltage is a + th load control voltage control signal corresponding to a th idle time weight of the + , wherein the power module controls a th load state of the + th load state corresponding to a th idle time control voltage control signal corresponding to a + 5000, a + 2000% by a + 2000 voltage control signal of the + .

Optionally, the th voltage control signal includes at least voltage enable signals, and step S303 may include:

the power module sends at least voltage enable signals to the low dropout regulator (LDO), and at least voltage enable signals are used for the LDO to output a target voltage corresponding to at least voltage enable signals to the functional module.

In the embodiment of the invention, a power module can output voltages with different specifications to a th functional module, the power module can send at least voltage enabling signals to a th low dropout regulator LDO, a th low dropout regulator outputs corresponding target voltages to a th functional module according to at least voltage enabling signals, for example, the power module outputs two voltage enabling signals (a voltage enabling signal 1 and a voltage enabling signal 2) to a th low dropout regulator, if the voltage enabling signal 1 is "0", the voltage enabling signal 2 is "0", the th low dropout regulator outputs 1V to a th functional module, if the voltage enabling signal 1 is "0", the voltage enabling signal 2 is "1", the th low dropout regulator outputs 2V to a th functional module, if the voltage enabling signal 1 is "1", the voltage enabling signal 2 is "0", the th low dropout regulator outputs voltages to the rd functional module, and if the voltage enabling signal 1 is "84 th low dropout regulator outputs a voltage enabling signal 7371", the 464 th functional module outputs a voltage enabling signal 7371 ".

For another example, the power module outputs three voltage enable signals (voltage enable signal 1, voltage enable signal 2 and voltage enable signal 3) to the th low dropout linear regulator, if the voltage enable signal 1 is "0", the voltage enable signal 2 is "0", and the voltage enable signal 3 is "0", the th low dropout linear regulator outputs 1V to the th function module, if the voltage enable signal 1 is "0", the voltage enable signal 2 is "0", the voltage enable signal 3 is "1", the 1 st low dropout linear regulator outputs 1.5V to the th function module, if the voltage enable signal 1 is "0", the voltage enable signal 2 is "1", the voltage enable signal 3 is "0", the rd low dropout linear regulator outputs 2V to the 4 th function module, if the voltage enable signal 1 is "0", the voltage enable signal 2 is "1", the voltage enable signal 3 is "0", the 733 rd low dropout linear regulator outputs 2V to the th function module, if the voltage enable signal 1 st low dropout signal 1 st to the voltage function module outputs 2V to the voltage function module, if the voltage enable signal 1 st to the voltage function module outputs 2 nd voltage enable signal 894 ", the voltage enable signal 1 st to the voltage regulator outputs 2 nd voltage enable signal, the voltage enable signal 1 st to the voltage function module outputs 2 nd voltage enable signal 1 st to the voltage function module outputs 2V to the voltage function module 19, if the voltage enable signal 1 st voltage enable signal is" 0 ", the voltage enable signal 1 st to the voltage function module outputs 2 nd voltage 6 th voltage of the voltage regulator outputs the voltage regulator, the voltage regulator outputs the voltage regulator 19 th function module is" 42 ", the voltage of the voltage regulator outputs the voltage regulator 1 to the voltage function module 19.6 th function module 19", the voltage of the voltage regulator outputs the voltage regulator 1 st voltage regulator 1 to.

The power supply module of the embodiment of the invention can flexibly adjust the power supply voltage of the functional module, thereby outputting lower power supply voltage (target voltage) to the functional module when the load of the functional module is lower, saving the power consumption of the functional module and further reducing the power consumption of the mobile terminal.

Referring to fig. 4, fig. 4 is a schematic flowchart of another voltage adjustment methods based on a mobile terminal architecture according to an embodiment of the present invention, as shown in fig. 4, the voltage adjustment method based on the mobile terminal architecture includes:

s401, the power supply module acquires the th load state of the th functional module through the th load monitor, the th load monitor is used for monitoring the th load state of the th functional module, and the th functional module is any peripheral functional modules.

S402, the power supply module generates a th voltage control signal corresponding to the th load state according to the corresponding relation between the load state and the voltage control signal.

S403, the power module controls the th LDO to output a target voltage corresponding to the th voltage control signal to the th functional module.

The power supply module of the embodiment of the invention can monitor the load state of the functional module through the load monitor and flexibly adjust the power supply voltage of the functional module according to the load state of the functional module, thereby outputting lower power supply voltage (target voltage) for the functional module when the load of the functional module is lower, saving the power consumption of the functional module and further reducing the power consumption of the mobile terminal.

Referring to fig. 5, fig. 5 is a schematic structural diagram of power modules according to an embodiment of the disclosure, and as shown in fig. 5, the power module 500 includes an obtaining unit 501, a generating unit 502, and a processing unit 503.

The obtaining unit 501 is configured to obtain a th load state of the th functional module, where the th functional module is any of the peripheral functional modules.

A generating unit 502 for generating a th voltage control signal corresponding to the th load state according to the corresponding relationship between the load state and the voltage control signal.

The processing unit 503 is configured to control the th LDO to output a target voltage corresponding to the th voltage control signal to the th functional module.

The above description has introduced the solution of the embodiment of the present invention mainly from the perspective of the method-side implementation process. It is understood that the power supply module includes hardware structures and/or software modules corresponding to the respective functions in order to implement the above functions. Those of skill in the art will readily appreciate that the present invention can be implemented in hardware or a combination of hardware and computer software, with the exemplary elements and algorithm steps described in connection with the embodiments disclosed herein. Whether a function is performed as hardware or computer software drives hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

The power module may be divided into functional units according to the above method example, for example, each functional unit may be divided corresponding to each function, or two or more functions may be integrated into processing units.

Referring to fig. 6, fig. 6 is a schematic structural diagram of mobile terminals according to an embodiment of the present invention, and as shown in fig. 6, the mobile terminal 610 includes a processor 612, a communication interface 613, a memory 611, a power module 615, and a peripheral function module 616, where the power module 615 supplies power to the peripheral function module 616, the power module 615 has a voltage adjustment function of the processor 612, and the peripheral function module 616 may include a radio frequency module, a WiFi module, a bluetooth module, a display, a modem, and the like.

Optionally, the mobile terminal 610 may further include a bus 614, wherein the communication interface 613, the processor 612 and the memory 611 may be interconnected via the bus 614, the bus 614 may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. the bus 614 may be divided into an address bus, a data bus, a control bus, etc. for convenience of illustration, only thick lines are used to indicate in fig. 6, but only buses or types of buses are not indicated.

Fig. 7 shows, for convenience of explanation, only parts related to the embodiments of the present invention, and specific technical details are not disclosed, please refer to a method part of the embodiments of the present invention, the mobile terminal may be any terminal device including a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), a vehicle-mounted computer, and the like, taking the mobile terminal as a mobile phone:

fig. 7 is a block diagram illustrating a partial structure of a mobile phone related to a mobile terminal according to an embodiment of the present invention. Referring to fig. 7, the handset includes: a Radio Frequency (RF) circuit 910, a memory 920, an input unit 930, a display unit 940, a sensor 950, an audio circuit 960, a peripheral function module such as a Wireless Fidelity (WiFi) module 970, a processor 980, and a power supply module 990. Those skilled in the art will appreciate that the handset configuration shown in fig. 7 is not intended to be limiting and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.

The following describes each component of the mobile phone in detail with reference to fig. 7:

in General, RF circuit 910 may be used for the reception and transmission of information, RF circuit 910 may include, but is not limited to, an antenna, at least amplifiers, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, etc. in addition, RF circuit 910 may communicate with networks and other devices via wireless communication, which may use any communication standards or protocols including, but not limited to, Global System for Mobile communications (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (Long Term Evolution, LTE), email, Short message Service (Short message Service, SMS), etc.

The memory 920 may be used to store software programs and modules, and the processor 980 may execute various functional applications and data processing of the cellular phone by executing the software programs and modules stored in the memory 920, the memory 920 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, at least application programs required for functions, and the like, the data storage area may store data created according to the use of the cellular phone, and the like, and further, the memory 920 may include a high-speed random access memory, and may further include a non-volatile memory, such as at least magnetic disk storage devices, flash memory devices, or other volatile solid-state storage devices.

The input unit 930 may be configured to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile phone, specifically, the input unit 930 may include a fingerprint recognition module 931 and other input devices 932, the fingerprint recognition module 931 may collect fingerprint data of a user thereon, the input unit 930 may include other input devices 932 in addition to the fingerprint recognition module 931, specifically, the other input devices 932 may include or more of, but not limited to, a touch screen, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, etc.

The display unit 940 may be used to display information input by the user or information provided to the user and various menus of the mobile phone. The display unit 940 may include a display screen 941, and optionally, the display screen 941 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like. Although in fig. 7, the fingerprint recognition module 931 and the display screen 941 are shown as two separate components to implement the input and output functions of the mobile phone, in some embodiments, the fingerprint recognition module 931 and the display screen 941 may be integrated to implement the input and output functions of the mobile phone.

The mobile phone may further include at least sensors 950, such as a light sensor, a motion sensor, and other sensors, specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display screen 941 according to the brightness of ambient light, and the proximity sensor may turn off the display screen 941 and/or backlight when the mobile phone moves to the ear, types of motion sensors are provided, and the accelerometer sensor may detect the acceleration in each direction ( is three axes), may detect the gravity when the mobile phone is stationary, may be used to identify the applications of the mobile phone gesture (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometer and tapping), and other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which are not described herein.

The audio circuit 960, the speaker 961, and the microphone 962 may provide an audio interface between a user and a mobile phone, the audio circuit 960 may convert a received audio data into an electrical signal, transmit the electrical signal to the speaker 961, and convert the electrical signal into a sound signal for playing, and in the aspect of , the microphone 962 converts a collected sound signal into an electrical signal, converts the electrical signal into audio data after being received by the audio circuit 960, and then processes the audio data by the audio data playing processor 980, and then sends the audio data to another mobile phone through the RF circuit 910, or plays the audio data to the memory 920 for further processing at step .

WiFi belongs to short-distance wireless transmission technology, and the mobile phone can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 970, and provides wireless broadband Internet access for the user. Although fig. 7 shows the WiFi module 970, it is understood that it does not belong to the essential constitution of the handset, and can be omitted entirely as needed within the scope not changing the essence of the invention.

The processor 980 is a control center of the cellular phone, and connects various parts of the entire cellular phone using various interfaces and lines, and performs overall monitoring of the cellular phone by operating or executing software programs and/or modules stored in the memory 920 and calling data stored in the memory 920 to perform various functions of the cellular phone and process data, and optionally, the processor 980 may include or more processing units, and preferably, the processor 980 may integrate an application processor, which mainly processes an operating system, a user interface, application programs, etc., and a modem processor, which mainly processes wireless communication, it being understood that the modem processor may not be integrated into the processor 980.

The handset also includes a power module 990 (e.g., a battery) for supplying power to the various components, and preferably, the power module may be logically connected to the processor 980 and other peripheral function modules (not shown in fig. 7) via a power management system (e.g., a power management chip) to manage charging, discharging, and power consumption of the peripheral function modules via the power module.

Although not shown, the mobile phone may further include a camera, a bluetooth module, etc., which are not described herein.

In the embodiments shown in fig. 3 to fig. 4, the method flows of the steps may be implemented based on the structure of the mobile phone.

The embodiment of the present invention further provides computer storage media, where the computer storage media may store a program, and the program includes some or all of the steps of any voltage adjustment methods based on the mobile terminal architecture described in the above method embodiments when executed.

It should be noted that for simplicity of description, the aforementioned method embodiments are described as series combinations of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts described, as some steps may occur in other orders or concurrently with other steps in accordance with the invention.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

For example, the above-described embodiments of the apparatus are merely illustrative, such as the division of the units described, only the logical function divisions, and other divisions may be possible in actual implementation, such as multiple units or components may be combined or integrated into another systems, or features may be omitted, or not executed, another point, and the shown or discussed mutual coupling or direct coupling or communication connection may be through interfaces, indirect coupling or communication connection of the apparatuses or units, and may be electrical or other forms.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, that is, may be located in places, or may also be distributed on multiple network units.

In addition, the functional units in the embodiments of the present invention may be integrated into processing units, or each unit may exist alone physically, or two or more units are integrated into units.

Based on the understanding, the technical solution of the present invention, which is essentially or partially contributed to by the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in memories, and includes several instructions for making computer devices (which may be personal computers, servers, or network devices, etc.) execute all or part of the steps of the methods described in the embodiments of the present invention.

It will be understood by those skilled in the art that all or part of the steps in the methods of the above embodiments may be implemented by hardware instructions of a program, which may be stored in computer readable Memory, where the Memory may include flash Memory, Read-Only Memory (ROM), Random Access Memory (RAM), magnetic or optical disk, and the like.

While the embodiments of the present invention have been described in detail, the principles and embodiments of the present invention have been illustrated and described herein by means of specific examples, which are provided only for the purpose of facilitating understanding of the method and the core concept of the present invention, and meanwhile, for those skilled in the art , the description should not be construed as limiting the present invention in view of the above description.

Claims

1, voltage adjustment method based on mobile terminal architecture, wherein the mobile terminal comprises a central processing unit and a peripheral function module, the peripheral function module comprises a power supply module, and the central processing unit and the peripheral function module are connected in a communication manner, the method comprises:

the power supply module acquires the th load state of an th functional module, wherein the th functional module is any of the peripheral functional modules;

the power module controls the th LDO to output a target voltage corresponding to the th voltage control signal to the th functional module, wherein each peripheral functional module corresponds to the LDO, and the power module supplies power to each peripheral functional module through the corresponding LDO;

the th load state comprises a load rate, power and idle time ratio of the th functional module, and the power supply module is specifically configured to calculate a th load state according to a calculated th load rate, a th operating frequency and a th idle time ratio and corresponding weights of a th load rate, a th operating frequency and a th idle time ratio which are preset;

wherein the th voltage control signal comprises at least two voltage enable signals, the power module controls the th LDO to output a target voltage corresponding to the th voltage control signal to the th functional module, comprising:

the power module sends the at least two voltage enable signals to the low dropout regulator (LDO), wherein the value of each voltage enable signal comprises of "0" and "1", such that the LDO is configured to output the target voltage corresponding to the at least two voltage enable signals to the th functional module according to a combination of the values of the at least two voltage enable signals.

2. The method of claim 1, wherein the power module obtaining the load state of the th functional module comprises:

the power module obtains a th load state of the th functional module through an th load monitor, and the th load monitor is configured to monitor the th load state of the th functional module.

3. The method of claim 1, wherein the power module obtaining the load state of the th functional module comprises:

the power module receives the load status sent by the th functional module.

4, mobile terminals, comprising a central processing unit and peripheral function modules, wherein the peripheral function modules include a power module, the central processing unit and the peripheral function modules are connected in a communication manner, the power module supplies power to the peripheral function modules, each peripheral function module corresponds to a low dropout regulator LDO, and the power module supplies power to each peripheral function module through the corresponding low dropout regulator LDO, wherein the power module includes:

the processing unit is used for controlling the th LDO to output a target voltage corresponding to the th voltage control signal to the th functional module;

the th load state comprises a load rate, power and idle time ratio of the th functional module, and the obtaining unit is specifically configured to calculate a th load state according to a th load rate, a th operating frequency and a th idle time ratio obtained through statistics and corresponding weights of a th load rate, a th operating frequency and a th idle time ratio set in advance;

the mode that the processing unit controls the low dropout regulator LDO to output the target voltage corresponding to the voltage control signal to the th functional module is specifically:

the processing unit sends the at least two voltage enable signals to the low dropout regulator (LDO), wherein the value of each voltage enable signal comprises of "0" and "1", such that the LDO is configured to output the target voltage corresponding to the at least two voltage enable signals to the th functional module according to a combination of the values of the at least two voltage enable signals.

5. The mobile terminal of claim 4, wherein the obtaining unit obtains the th load status of the th functional module by:

the obtaining unit obtains a th load state of the th functional module through an th load monitor, and the th load monitor is used for monitoring a th load state of the th functional module.

6. The mobile terminal of claim 4, wherein the obtaining unit obtains the th load status of the th functional module by:

the acquisition unit receives the load status sent by the th functional module.

7, kinds of mobile terminals, characterized by comprising a central processing unit and peripheral function modules, wherein the peripheral function modules comprise a power supply module, the central processing unit and the peripheral function modules are connected in a communication way, the power supply module supplies power for the peripheral function modules, and the power supply module has the voltage adjustment function of the central processing unit, wherein each peripheral function module corresponds to a low dropout regulator LDO, and the power supply module supplies power to each peripheral function module through the corresponding low dropout regulator LDO;

the power module having the voltage adjusting function of the central processing unit includes:

the power supply module controls LDO to output a target voltage corresponding to the voltage control signal to the function module;