CN112100117A - Power supply multiplexing circuit, data signal switching method and device and electronic equipment - Google Patents

Power supply multiplexing circuit, data signal switching method and device and electronic equipment Download PDF

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Publication number
CN112100117A
CN112100117A CN201910527679.2A CN201910527679A CN112100117A CN 112100117 A CN112100117 A CN 112100117A CN 201910527679 A CN201910527679 A CN 201910527679A CN 112100117 A CN112100117 A CN 112100117A
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data
chip
signal
switching
power supply
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Chinese (zh)
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范杰
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Priority to CN201910527679.2A priority Critical patent/CN112100117A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general
    • G06F15/76Architectures of general purpose stored program computers
    • G06F15/78Architectures of general purpose stored program computers comprising a single central processing unit
    • G06F15/7867Architectures of general purpose stored program computers comprising a single central processing unit with reconfigurable architecture
    • G06F15/7871Reconfiguration support, e.g. configuration loading, configuration switching, or hardware OS
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/13Modifications for switching at zero crossing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/401Circuits for selecting or indicating operating mode

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)

Abstract

The disclosure relates to a power supply multiplexing circuit, a data signal switching method and device and electronic equipment. The power supply multiplexing circuit includes: a first data chip and a second data chip; the power supply chip is used for outputting a power supply signal; the switching circuit is respectively connected with the first data chip, the second data chip and the power supply chip, and the switching circuit is used for switching the power supply chip to be conducted with the first data chip or the second data chip.

Description

Power supply multiplexing circuit, data signal switching method and device and electronic equipment
Technical Field
The present disclosure relates to the field of terminal technologies, and in particular, to a power multiplexing circuit, a method and an apparatus for switching data signals, and an electronic device.
Background
Currently, the development of the fifth generation mobile communication network has entered the warming phase, and the transmission speed thereof is hundreds of times of that of the fourth generation mobile communication network widely used at present, which greatly increases the communication rate of the electronic device.
However, the electronic device needs to be compatible with the fourth-generation mobile communication function, the third-generation mobile communication function, and the like while being configured with the fifth-generation mobile communication function, which results in that a plurality of hardware circuits are required inside the electronic device to realize each mobile communication function, and is not favorable for the spatial layout of the electronic device.
Disclosure of Invention
The present disclosure provides a power multiplexing circuit, a method and an apparatus for switching data signals, and an electronic device, so as to solve the deficiencies in the related art.
According to a first aspect of the embodiments of the present disclosure, there is provided a power multiplexing circuit, including:
a first data chip and a second data chip;
the power supply chip is used for outputting a power supply signal;
the switching circuit is respectively connected with the first data chip, the second data chip and the power supply chip, and the switching circuit is used for switching the power supply chip to be conducted with the first data chip or the second data chip.
Optionally, the power supply chip includes at least one common output terminal, the switch circuit includes at least one switch, and the at least one common output terminal is connected to the at least one switch in a one-to-one correspondence;
the first data chip and the second data chip are respectively connected to each switch, each switch is used for switching a power signal output object of the corresponding common output end, and the power signal output object is the first data chip or the second data chip.
Optionally, the power chip includes at least one first output terminal for conducting with the first data chip, and at least one second output terminal for conducting with the second data chip, and the switch circuit includes a plurality of switches;
each of the first output ends and each of the second output ends are conducted with one of the switches, so that the conducting state of the first output end or the second output end connected with the switches is switched through the switches.
Optionally, the method further includes:
the processor is conducted to each change-over switch, and is used for outputting a control signal which is used for indicating the change-over switch to switch the conduction state so as to switch a power supply chip to be conducted with the first data chip or the second data chip.
Optionally, the control signal includes:
a first signal for indicating a switching state of the switching circuit to turn on the first data chip and the power chip;
and the second signal is used for indicating the switching state of the switching circuit so as to conduct the second data chip and the power supply chip.
Optionally, the processor is further configured to instruct an electronic device configured with the power multiplexing circuit to show a data switching reminding interface when the type of the output control signal changes.
Optionally, the switch comprises a fet switch.
Optionally, the method further includes:
the first data chip is positioned on one side of the printed circuit board, and the second data chip is positioned on the other opposite side of the printed circuit board.
Optionally, the power chip is disposed on the printed circuit board and located on the same side as the first data chip or the second data chip, and a distance between the power chip and the data chip located on the same side is less than or equal to a preset distance.
Optionally, the switch circuit includes a plurality of switches, a distance between the switch and the power chip is greater than a distance between the switch and the first data chip, and a distance between the switch and the power chip is greater than a distance between the switch and the second data chip.
Optionally, the first data chip includes a 4G modem chip, and the second data chip includes a 5G modem chip.
According to a second aspect of the embodiments of the present disclosure, there is provided an electronic device including the power multiplexing circuit according to any one of the embodiments described above.
According to a third aspect of the embodiments of the present disclosure, there is provided a switching method of a data signal, applied to an electronic device, the electronic device including a power multiplexing circuit, the power multiplexing circuit including a first data chip and a second data chip;
the power supply chip is used for outputting a power supply signal;
the switching circuit is respectively connected with the first data chip, the second data chip and the power supply chip and is used for switching the power supply chip to be conducted with the first data chip or the second data chip;
the switching method comprises the following steps:
receiving a switching instruction, wherein the switching instruction is used for indicating the electronic equipment to switch data signals;
and generating a control signal according to the switching instruction, wherein the control signal is output to the power supply multiplexing circuit so as to switch the data signal type of the electronic equipment.
Optionally, the receiving of the switching instruction includes at least one of:
detecting that the electronic equipment is in a data downloading state;
detecting that the electronic device is in a data receiving state;
and detecting that the current signal intensity of the electronic equipment is less than a preset intensity.
Optionally, the generating the control signal according to the switching instruction includes:
when the current data signal type of the electronic equipment is a first data signal, generating a second signal according to the switching instruction, wherein the second signal is used for indicating the power supply chip to be conducted with the second data chip;
and when the current data signal type of the electronic equipment is a second data signal, generating a first signal according to the switching instruction, wherein the first signal is used for indicating the power supply chip to be conducted with the first data chip.
Optionally, the method further includes:
and generating a prompt instruction according to the current data signal type of the electronic equipment and the switching instruction, wherein the prompt instruction is used for indicating the electronic equipment to show a data switching reminding interface.
According to a fourth aspect of the embodiments of the present disclosure, there is provided a switching apparatus of a data signal, which is applied to an electronic device, the electronic device including a power multiplexing circuit, the power multiplexing circuit including a first data chip and a second data chip;
the power supply chip is used for outputting a power supply signal;
the switching circuit is respectively connected with the first data chip, the second data chip and the power supply chip and is used for switching the power supply chip to be conducted with the first data chip or the second data chip;
the switching device includes:
the receiving module receives a switching instruction, wherein the switching instruction is used for indicating the electronic equipment to switch data signals;
and the first generating module generates a control signal according to the switching instruction, and the control signal is output to the power multiplexing circuit so as to switch the data signal type of the electronic equipment.
Optionally, the receiving module includes at least one of:
the first detection unit is used for detecting that the electronic equipment is in a data downloading state;
the second detection unit detects that the electronic equipment is in a data receiving state;
and the third detection unit is used for detecting that the current signal intensity of the electronic equipment is smaller than the preset intensity.
Optionally, the control signal includes a first signal and a second signal, and the first generating module includes:
the first generating unit is used for generating a second signal according to the switching instruction when the current data signal type of the electronic equipment is a first data signal, wherein the second signal is used for indicating the power supply chip to be conducted with the second data chip;
and the second generating unit is used for generating a first signal according to the switching instruction when the current data signal type of the electronic equipment is a second data signal, wherein the first signal is used for indicating the power supply chip to be conducted with the first data chip.
Optionally, the method further includes:
and the second generation module is used for generating a prompt instruction according to the current data signal type of the electronic equipment and the switching instruction, wherein the prompt instruction is used for indicating the electronic equipment to show a data switching reminding interface.
According to a fifth aspect of embodiments of the present disclosure, there is provided a computer-readable storage medium having stored thereon computer instructions which, when executed by a processor, implement the steps of the method described in any of the above embodiments.
According to a sixth aspect of embodiments of the present disclosure, there is provided an electronic apparatus including:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to carry out the steps of the method according to any one of the above embodiments when executed.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
according to the embodiment, the multiplexing of the power supply chips can be realized through the switch circuit in the disclosure, so that the first data chip and the second data chip in the power supply multiplexing circuit can share the same power supply chip, and compared with the technical scheme that different power supply chips are required to be configured for each data chip in the related art, the number of the power supply chips can be reduced, the circuit structure is simplified, the occupied area of the circuit is reduced, and the space optimization inside the electronic equipment is facilitated.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic diagram illustrating a power multiplexing circuit according to an exemplary embodiment.
Fig. 2 is a schematic diagram illustrating another power multiplexing circuit according to an example embodiment.
Fig. 3 is a schematic diagram illustrating a structure of another power multiplexing circuit according to an example embodiment.
Fig. 4 is a schematic diagram illustrating a configuration of a switching circuit according to an exemplary embodiment.
Fig. 5 is a schematic structural diagram of an electronic device according to an exemplary embodiment.
Fig. 6 is a schematic diagram illustrating a structure of yet another power multiplexing circuit according to an example embodiment.
Fig. 7 is a cross-sectional schematic diagram illustrating a power supply multiplexing circuit in accordance with an example embodiment.
Fig. 8 is a flowchart illustrating a method of switching a data signal according to an example embodiment.
Fig. 9 is a block diagram illustrating a switching apparatus of a data signal according to an exemplary embodiment.
Fig. 10 is a block diagram illustrating another switching arrangement for a data signal in accordance with an exemplary embodiment.
Fig. 11 is a block diagram illustrating yet another apparatus for switching a data signal according to an example embodiment.
Fig. 12 is a block diagram illustrating still another apparatus for switching a data signal according to an exemplary embodiment.
Fig. 13 is a block diagram illustrating a switching device for data signals according to an example embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
Fig. 1 is a schematic diagram illustrating a structure of a power multiplexing circuit 100 according to an exemplary embodiment. As shown in fig. 1, the power multiplexing circuit 100 may include a first data chip 1, a second data chip 2, a power chip 3, and a switch circuit 4, where the switch circuit 4 (i.e., the circuit shown in the dashed line box of fig. 1) may be respectively connected to the first data chip 1, the second data chip 2, and the power chip 3, and may be used to switch the power chip 3 to be connected to the first data chip 1 or the second data chip 2 through the switch circuit 4. In one state, a power supply signal can be provided to the first data chip 1 by the power supply chip 3, so that the first data chip 1 is switched to an operating state, and the electronic device equipped with the power multiplexing circuit 100 is switched to a first data signal communication state; in another state, a power supply signal may be provided from the power supply chip 3 to the second data chip 2, so that the second data chip 2 is switched to an operating state, and the electronic device equipped with the lid power multiplexing circuit 100 is switched to a second data signal communication state.
It can be known from the above embodiments that multiplexing of the power chip 3 can be realized through the switch circuit 4 in the present disclosure, so that the first data chip 1 and the second data chip 2 in the power multiplexing circuit 100 can share the same power chip 3, and compared with a technical scheme in which different power chips need to be configured for each data chip in the related art, the number of power chips can be reduced, the circuit structure is simplified, the occupied area of the circuit is reduced, and space optimization inside the electronic device is facilitated, for example, the battery size can be increased, and the cruising ability of the electronic device is enhanced.
In an embodiment, still referring to fig. 1, the power chip 3 may include at least one common output terminal, the switch circuit 4 may include at least one switch, the at least one switch is connected to the at least one common output terminal in a one-to-one correspondence, and the first data chip 1 and the second data chip 2 are respectively connected to each switch, each switch may be configured to switch a power signal output object of the corresponding common output terminal, where the power signal output object is the first data chip 1 or the second data chip 2. Based on this, since the same output terminal of the same power chip 3 can be shared between the first data chip 1 and the second data chip 2, the number of output ports on the power chip 3 can be reduced, and the complexity of the power chip 3 can be reduced.
For example, as shown in fig. 1, it may be assumed that the power supply chip 3 includes common output terminals T1, T2, T3, and T4, and the switch circuit 4 includes changeover switches 41, 42, 43, and 44. The common output terminal T1 is connected to the switch 41, the common output terminal T2 is connected to the switch 42, the common output terminal T3 is connected to the switch 43, the common output terminal T4 is connected to the switch 44, and the switches 41, 42, 43, and 44 are all connected to the first data chip 1 and the second data chip 2. It is further assumed that the first data chip 1 needs to receive the power signals of the common output terminals T1, T2, T3 when in the operating state, and the second data chip 2 needs to receive the power signals of the common output terminals T2, T3, T4 when in the operating state. Then, when the multiplexing power supply circuit 100 receives an instruction to switch from the first data communication state to the second data communication state, the switches 43, and 44 may be switched on with the second data chip 2, the switch 41 may be in a completely off state, or connected with the first data chip 1, and the disclosure is not limited; similarly, when the multiplexing power supply circuit 100 receives an instruction to switch from the second data communication state to the first data communication state, the switches 41, 42, and 43 may be switched to be on with the second data chip 1, the switch 44 may be in a completely off state, or connected with the first data chip 1, and the disclosure is not limited thereto. Of course, only the common output terminals T1, T2, T3 and T4 and the switch circuit 4 including the switches 41, 42, 43 and 44 are used as an example for illustration, and in other embodiments, the common output terminals and the switches may be included in a greater number, and the disclosure is not limited thereto.
In another embodiment, as shown in fig. 2, the power chip 3 may include at least one first output terminal T5 for being turned on with the first data chip 1 and at least one second output terminal T6 for being turned on with the second data chip 2, and the switching circuit 4 may include a plurality of switches. Each of the first output terminals T5 and each of the second output terminals T6 is connected to a switch, so that the switch switches the conducting state of the first output terminal T5 or the second output terminal T6 connected thereto.
For example, as shown in fig. 2, the switch circuit 4 may include three switches 45 connected to the first output terminal T5 and three switches 46 connected to the second output terminal T6. When the multiplexing power supply circuit 100 receives an instruction to switch from the first data communication state to the second data communication state, the switch 45 is switched to the off state, the switch 46 is switched to the on state, and the power supply chip 3 supplies power to the second data chip 2 to switch to the second data communication state; similarly, when the multiplexing power supply circuit 100 receives an instruction to switch from the second data communication state to the first data communication state, the switch 46 is switched to the off state, the switch 45 is switched to the on state, and the power supply chip 3 supplies power to the first data chip 2 to switch to the first data communication state.
Of course, in another embodiment, as shown in fig. 3, the power chip 3 may include common output terminals 41 and 42, a first output terminal 45, and a second output terminal 46. Wherein, the common output terminals 41 and 42 are connected to the first data chip 1 and the second data chip 2, the first output terminal 45 is connected to the first data chip 1, and the second output terminal 46 is connected to the second data chip 2. When the multiplexing power supply circuit 100 receives an instruction to switch from the first data communication state to the second data communication state, the common output terminals 41 and 42 are switched to be connected with the second data chip 2, the first output terminal 45 is disconnected, the second output terminal 46 is connected, and the power supply chip 3 supplies power to the second data chip 2 to switch to the second data communication state; similarly, when the multiplexing power supply circuit 100 receives a command to switch from the second data communication state to the first data communication state, the common output terminals 41 and 42 are switched to be connected to the first data chip 2, the first output terminal 45 is connected to the common output terminal, and the second output terminal 46 is disconnected, so that the power supply chip 3 supplies power to the first data chip 1 to switch to the first data communication state.
In the above embodiments, the number of the common output terminal, the first output terminal and the second output terminal is only used as an exemplary illustration, and in other embodiments, the number may be changed, and the disclosure is not limited thereto. The switch may include field effect transistors, and in order to reduce impedance and reduce voltage drop, the internal resistance of each field effect transistor may be within 5m Ω, and may be specifically designed as required, which is not limited by the present disclosure.
Based on the above embodiments, the multiplexing power supply circuit 100 provided in the present disclosure may further include a processor 5, where the processor 5 may be turned on to each switch, and the processor may be configured to output a control signal to each switch to instruct each switch to switch the on state, so that the power supply chip 3 is switched to be turned on to the first data chip 1 or the second data chip 2, and the data communication mode of the multiplexing power supply circuit 100 is switched.
In one embodiment, the control signal may be an identification signal, and when the processor 5 sends the identification signal to the switch circuit 4, the switch circuit 4 switches from one state to another state, i.e. the power chip 3 switches to be conductive with the second data chip 2 in a state of being conductive with the first data chip 1, or switches from the power chip 3 to be conductive with the first data chip 2 in a state of being conductive with the second data chip 1. In other words, the switch circuit 4 switches state as long as it receives the identification signal.
In another embodiment, as shown in fig. 4, the control signal output by the processor 5 may include a first signal S1 and a second signal S2, the first signal S1 may be used to instruct the switch circuit 4 to switch states to turn on the first data chip 1 and the power chip 3, and the second signal S2 may be used to instruct the switch circuit 4 to switch states to turn on the second data chip 2 and the power chip 3. The control signal may be a level signal output to the switch circuit 4. For example, when the processor 5 outputs a high level signal to the switch circuit 4, the voltage of the output terminal a turned on with the first data chip 1 may be P1, i.e., the first data chip 1 and the power chip 3 are turned on, and when the processor 5 outputs a low level signal to the switch circuit 4, the voltage of the output terminal B turned on with the second data chip 1 may be P2, i.e., the second data chip 1 and the power chip 3 are turned on.
In the present embodiment, as shown in fig. 5, the present disclosure also provides an electronic device 200 configured with the power multiplexing circuit 100, and when the type of the control signal output by the processor 5 is changed, the processor 5 may be further configured to instruct the electronic device 200 to show a data switching reminding interface. For example, in fig. 5, the first data chip 1 may include a 4G modem chip, and the second data chip 2 may include a 5G modem chip, and when the electronic device 200 needs to switch from the 4G communication state to the 5G communication state, an interface as shown in fig. 5 may be shown to prompt the user. In the period of showing the data switching reminding interface and responding by the user, the configuration parameters required by the first data chip 1 and the configuration parameters of the second data chip 2 can be adjusted, so that the user is prevented from intuitively checking the network disconnection condition occurring in the adjustment period of the configuration parameters.
Based on the difference between the 4G communication and the 5G communication, the configuration parameter may include at least one of a radio frequency, a reception frequency band, a transmission frequency band, transmission and reception power, and antenna acceptance. Wherein the first data chip 1 and the second data chip 2 can receive and transmit electromagnetic waves through the same antenna or different antennas in the same electronic device 200, which is not limited by the present disclosure.
Based on the technical solution of the present disclosure, as shown in fig. 6 and 7, the multiplexing power supply circuit 100 may further include a printed circuit board 6, the first data chip 1 may be located on one side of the printed circuit board 6, and the second data chip 2 may be located on the other opposite side of the printed circuit board 7, that is, a back-to-back arrangement mode may be adopted between the first data chip 1 and the second data chip 2, so that when one of the first data chip 1 and the second data chip 2 is in an operating state, the other one of the first data chip 1 and the second data chip 2 may be used as a ground terminal to dissipate heat.
In this embodiment, as shown in fig. 7, the power chip 3 may also be disposed on the printed circuit board 7 and located on the same side as the first data chip 1 or the second data chip 2, and a distance between the power chip 3 and the data chip located on the same side is less than or equal to a predetermined distance. For example, as shown in fig. 6 and 7, the power chip 3 and the first data chip 1 are located on the same side of the printed circuit board 6, and the separation distance D between the power chip 3 and the first data chip 1 is smaller than or equal to a preset distance, which may be 5mm, 4mm, 3mm, or 2mm, etc., so that the power chip 3 can be located as close to the first data chip 1 as possible, thereby reducing impedance and voltage drop.
Further, in each of the above embodiments, since the power chip 3 samples the switch and outputs a voltage according to the sampling result, in order to reduce the voltage drop on the path from the switch to the data chip, the distance between the switch and the power chip 3 is greater than the distance between the switch and the first data chip 1, and the distance between the switch and the power chip 3 is greater than the distance between the switch and the second data chip 2.
Based on the multiplexing power supply circuit 100 described in any of the above embodiments, the present disclosure also provides a data signal switching method, as shown in fig. 8, where the switching method may include the following steps:
in step 801, a switching instruction is generated, the switching instruction being used to instruct the electronic device to switch the data signal.
In the present embodiment, the data signal may include a 4G data signal, a 5G data signal, and a 3G data signal. When detecting that the electronic device 200 is in the data downloading state, a switching instruction may be generated, so that the electronic device 200 may be switched from the 4G communication state to the 5G communication state, thereby speeding up the downloading; or, a switching instruction may be generated when it is detected that the electronic device 200 is in a data receiving state, so as to accelerate the data receiving speed, or a switching instruction may be generated when it is detected that the current data intensity of the electronic device is smaller than the preset intensity, so as to improve the user experience; or when the data downloading or receiving is completed, a switching instruction may be generated, so that the electronic device 200 is switched from the 5G communication state to the 4G communication state, which saves power consumption and is beneficial to prolonging the duration of the electronic device 200.
In step 802, a control signal is generated according to the switching instruction, and the control signal is output to the power multiplexing circuit to switch the data signal type of the electronic device.
In the present embodiment, the control signal may include one or more types. In one embodiment, the control signal may be of a type that the power multiplexing circuits 100 switch the current state when the control signal is output to the power multiplexing circuits 100, for example, the power chip 3 may be switched to be conductive with the first data chip 1, or the power chip 3 may be switched to be conductive with the second data chip 2.
In another embodiment, the control signal may include a first signal and a second signal, and when the current data signal type of the electronic device 200 is the first data signal, the second signal may be generated according to the switching instruction, and the second signal is used to instruct the power chip 3 to be conducted with the second data chip 2, so that the data signal type of the electronic device 200 is switched to the second data signal; similarly, when the current data signal type of the electronic device 200 is the second data signal, a first signal may be generated according to the switching instruction, where the first signal is used to instruct the power chip 3 to be connected to the first data chip 2, so that the data signal type of the electronic device 200 is switched to the first data signal.
In the foregoing embodiments, a prompt instruction may be further generated according to the current data signal type of the electronic device 200 and the switching instruction, where the prompt instruction is used to instruct the electronic device 200 to show a data switching reminding interface to inform a user that the user is currently in a data switching period.
Corresponding to the foregoing embodiments of the method for switching a data signal, the present disclosure also provides embodiments of a device for switching a data signal.
Fig. 9 is a block diagram illustrating a switching device for data signals according to an example embodiment. The power supply multiplexing circuit is applied to electronic equipment, and the electronic equipment comprises the power supply multiplexing circuit which comprises a first data chip and a second data chip; the power supply chip is used for outputting a power supply signal; the switching circuit is respectively connected with the first data chip, the second data chip and the power supply chip, and the switching circuit is used for switching the power supply chip to be conducted with the first data chip or the second data chip. Referring to fig. 9, the apparatus includes a receiving module 901 and a first generating module 902, wherein:
a receiving module 901, configured to receive a switching instruction, where the switching instruction is used to instruct the electronic device to switch data signals;
the first generating module 902 generates a control signal according to the switching instruction, and the control signal is output to the power multiplexing circuit to switch the data signal type of the electronic device.
As shown in fig. 10, fig. 10 is a block diagram of another switching apparatus for data signals according to an exemplary embodiment, which is based on the foregoing embodiment shown in fig. 9, and the receiving module 901 includes a first detecting unit 9011, a second detecting unit 9012, and a third detecting unit 9013, where:
a first detection unit 9011, configured to detect that the electronic device is in a data download state;
a second detection unit 9012, configured to detect that the electronic device is in a data receiving state;
the third detecting unit 9013 detects that the current signal intensity of the electronic device is smaller than a preset intensity.
It should be noted that in other embodiments, the receiving module 901 may also include one or two structural units of the first detection unit 9011, the second detection unit 9012, and the third detection unit 9013, which is not limited in this disclosure.
As shown in fig. 11, fig. 11 is a block diagram of another switching apparatus for data signals according to an exemplary embodiment, in which, on the basis of the foregoing embodiment shown in fig. 9, the control signal includes a first signal and a second signal, and the first generating module 902 may include a first generating unit 9021 and a second generating unit 9022, where:
a first generating unit 9021, configured to generate a second signal according to the switching instruction when the current data signal type of the electronic device is a first data signal, where the second signal is used to instruct the power chip to be turned on with the second data chip;
and a second generating unit 9022, configured to generate a first signal according to the switching instruction when the current data signal type of the electronic device is a second data signal, where the first signal is used to instruct the power chip to be turned on with the first data chip.
As shown in fig. 12, fig. 12 is a block diagram of another switching apparatus for data signals according to an exemplary embodiment, which is based on the foregoing embodiment shown in fig. 9, the apparatus further includes a second generating module 903,
a second generating module 903, configured to generate a prompt instruction according to the current data signal type of the electronic device and the switching instruction, where the prompt instruction is used to instruct the electronic device to show a data switching reminding interface.
It should be noted that the configurations of the first detection unit 9011, the second detection unit 9012, and the third detection unit 9013 in the apparatus embodiment shown in fig. 10 may be included in the apparatus embodiment shown in fig. 11 or 12, and the present disclosure is not limited thereto. Similarly, the structures of the first generation unit 9021 and the second generation unit 9022 in the apparatus embodiment shown in fig. 11 may also be included in the apparatus embodiment shown in fig. 12, and the present disclosure is not limited thereto.
With regard to the apparatus in the above-described embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated here.
For the device embodiments, since they substantially correspond to the method embodiments, reference may be made to the partial description of the method embodiments for relevant points. The above-described embodiments of the apparatus are merely illustrative, and 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, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the disclosed solution. One of ordinary skill in the art can understand and implement it without inventive effort.
Correspondingly, the present disclosure also provides a switching apparatus for a data signal, which is applied to an electronic device, where the electronic device includes a power multiplexing circuit, and the power multiplexing circuit includes a first data chip and a second data chip;
the power supply chip is used for outputting a power supply signal;
the switching circuit is respectively connected with the first data chip, the second data chip and the power supply chip and is used for switching the power supply chip to be conducted with the first data chip or the second data chip; the device comprises: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to: receiving a switching instruction, wherein the switching instruction is used for indicating the electronic equipment to switch data signals; and generating a control signal according to the switching instruction, wherein the control signal is output to the power supply multiplexing circuit so as to switch the data signal type of the electronic equipment.
Correspondingly, the present disclosure also provides a terminal, which includes a power multiplexing circuit, where the power multiplexing circuit includes a first data chip and a second data chip; the power supply chip is used for outputting a power supply signal; the switching circuit is respectively connected with the first data chip, the second data chip and the power supply chip and is used for switching the power supply chip to be conducted with the first data chip or the second data chip; the terminal also includes a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured for execution by the one or more processors to include instructions for: receiving a switching instruction, wherein the switching instruction is used for indicating the electronic equipment to switch data signals; and generating a control signal according to the switching instruction, wherein the control signal is output to the power supply multiplexing circuit so as to switch the data signal type of the electronic equipment.
Fig. 13 is a block diagram illustrating a switching apparatus 1300 for a data signal according to an example embodiment. For example, apparatus 1300 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, and so forth.
Referring to fig. 13, the apparatus 1300 may include one or more of the following components: a processing component 1302, a memory 1304, a power component 1306, a multimedia component 1308, an audio component 1310, an input/output (I/O) interface 1312, a sensor component 1314, and a communication component 1316.
The processing component 1302 generally controls overall operation of the device 1300, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component 1302 may include one or more processors 1320 to execute instructions to perform all or part of the steps of the methods described above. Further, the processing component 1302 can include one or more modules that facilitate interaction between the processing component 1302 and other components. For example, the processing component 1302 may include a multimedia module to facilitate interaction between the multimedia component 1308 and the processing component 1302.
The memory 1304 is configured to store various types of data to support operations at the apparatus 1300. Examples of such data include instructions for any application or method operating on device 1300, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 1304 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
Power supply component 1306 provides power to the various components of device 1300. Power components 1306 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for device 1300.
The multimedia component 1308 includes a screen between the device 1300 and the user that provides an output interface. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 1308 includes a front facing camera and/or a rear facing camera. The front camera and/or the rear camera may receive external multimedia data when the apparatus 1300 is in an operation mode, such as a photographing mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 1310 is configured to output and/or input audio signals. For example, the audio component 1310 includes a Microphone (MIC) configured to receive external audio signals when the apparatus 1300 is in an operating mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 1304 or transmitted via the communication component 1316. In some embodiments, the audio component 1310 also includes a speaker for outputting audio signals.
The I/O interface 1312 provides an interface between the processing component 1302 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The sensor assembly 1314 includes one or more sensors for providing various aspects of state assessment for the device 1300. For example, the sensor assembly 1314 may detect the open/closed state of the device 1300, the relative positioning of components, such as a display and keypad of the device 1300, the sensor assembly 1314 may also detect a change in the position of the device 1300 or a component of the device 1300, the presence or absence of user contact with the device 1300, orientation or acceleration/deceleration of the device 1300, and a change in the temperature of the device 1300. The sensor assembly 1314 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 1314 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 1314 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 1316 is configured to facilitate communications between the apparatus 1300 and other devices in a wired or wireless manner. The apparatus 1300 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, 4G LTE, 5G NR, or a combination thereof. In an exemplary embodiment, the communication component 1316 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communications component 1316 also includes a Near Field Communications (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the apparatus 1300 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.
In an exemplary embodiment, a non-transitory computer readable storage medium comprising instructions, such as the memory 1304 comprising instructions, executable by the processor 1320 of the apparatus 1300 to perform the method described above is also provided. For example, the non-transitory computer readable storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (22)

1. A power multiplexing circuit, comprising:
a first data chip and a second data chip;
the power supply chip is used for outputting a power supply signal;
the switching circuit is respectively connected with the first data chip, the second data chip and the power supply chip, and the switching circuit is used for switching the power supply chip to be conducted with the first data chip or the second data chip.
2. The power multiplexing circuit of claim 1, wherein the power chips comprise at least one common output, the switching circuit comprises at least one switch, and the at least one common output is connected to the at least one switch in a one-to-one correspondence;
the first data chip and the second data chip are respectively connected to each switch, each switch is used for switching a power signal output object of the corresponding common output end, and the power signal output object is the first data chip or the second data chip.
3. The power multiplexing circuit of claim 1, wherein the power chips comprise at least one first output terminal for conducting with the first data chip and at least one second output terminal for conducting with the second data chip, and wherein the switching circuit comprises a plurality of switches;
each of the first output ends and each of the second output ends are conducted with one of the switches, so that the conducting state of the first output end or the second output end connected with the switches is switched through the switches.
4. The power multiplexing circuit of claim 2 or 3, further comprising:
the processor is conducted to each change-over switch, and is used for outputting a control signal which is used for indicating the change-over switch to switch the conduction state so as to switch a power supply chip to be conducted with the first data chip or the second data chip.
5. The power multiplexing circuit of claim 4, wherein the control signal comprises:
a first signal for indicating a switching state of the switching circuit to turn on the first data chip and the power chip;
and the second signal is used for indicating the switching state of the switching circuit so as to conduct the second data chip and the power supply chip.
6. The power multiplexing circuit of claim 4, wherein the processor is further configured to instruct an electronic device configured with the power multiplexing circuit to show a data switch alert interface when the type of the output control signal changes.
7. The power multiplexing circuit of claim 2 or 3 wherein the switch comprises a field effect transistor switch.
8. The power multiplexing circuit of claim 1, further comprising:
the first data chip is positioned on one side of the printed circuit board, and the second data chip is positioned on the other opposite side of the printed circuit board.
9. The power multiplexing circuit of claim 1, wherein the power chip is disposed on the printed circuit board and located on the same side as the first data chip or the second data chip, and a distance between the power chip and the data chip located on the same side is less than or equal to a predetermined distance.
10. The power multiplexing circuit of claim 1, wherein the switching circuit comprises a plurality of switches, and wherein a separation distance between the switches and the power supply chip is greater than a separation distance between the switches and the first data chip, and wherein a separation distance between the switches and the power supply chip is greater than a separation distance between the switches and the second data chip.
11. The power multiplexing circuit of claim 1 wherein the first data chip comprises a 4G modem chip and the second data chip comprises a 5G modem chip.
12. An electronic device comprising a power multiplexing circuit as claimed in any one of claims 1 to 11.
13. The switching method of the data signal is characterized by being applied to electronic equipment, wherein the electronic equipment comprises a power supply multiplexing circuit, and the power supply multiplexing circuit comprises a first data chip and a second data chip;
the power supply chip is used for outputting a power supply signal;
the switching circuit is respectively connected with the first data chip, the second data chip and the power supply chip and is used for switching the power supply chip to be conducted with the first data chip or the second data chip;
the switching method comprises the following steps:
receiving a switching instruction, wherein the switching instruction is used for indicating the electronic equipment to switch data signals;
and generating a control signal according to the switching instruction, wherein the control signal is output to the power supply multiplexing circuit so as to switch the data signal type of the electronic equipment.
14. The method of claim 13, wherein the receiving of the handover command comprises at least one of:
detecting that the electronic equipment is in a data downloading state;
detecting that the electronic device is in a data receiving state;
and detecting that the current signal intensity of the electronic equipment is less than a preset intensity.
15. The method of claim 13, wherein the control signal comprises a first signal and a second signal, and wherein generating the control signal according to the switching instruction comprises:
when the current data signal type of the electronic equipment is a first data signal, generating a second signal according to the switching instruction, wherein the second signal is used for indicating the power supply chip to be conducted with the second data chip;
and when the current data signal type of the electronic equipment is a second data signal, generating a first signal according to the switching instruction, wherein the first signal is used for indicating the power supply chip to be conducted with the first data chip.
16. The method for switching data signals according to claim 13, further comprising:
and generating a prompt instruction according to the current data signal type of the electronic equipment and the switching instruction, wherein the prompt instruction is used for indicating the electronic equipment to show a data switching reminding interface.
17. The switching device of the data signal is characterized by being applied to electronic equipment, wherein the electronic equipment comprises a power supply multiplexing circuit, and the power supply multiplexing circuit comprises a first data chip and a second data chip;
the power supply chip is used for outputting a power supply signal;
the switching circuit is respectively connected with the first data chip, the second data chip and the power supply chip and is used for switching the power supply chip to be conducted with the first data chip or the second data chip;
the switching device includes:
the receiving module receives a switching instruction, wherein the switching instruction is used for indicating the electronic equipment to switch data signals;
and the first generating module generates a control signal according to the switching instruction, and the control signal is output to the power multiplexing circuit so as to switch the data signal type of the electronic equipment.
18. The apparatus for switching data signals according to claim 17, wherein the receiving module comprises at least one of:
the first detection unit is used for detecting that the electronic equipment is in a data downloading state;
the second detection unit detects that the electronic equipment is in a data receiving state;
and the third detection unit is used for detecting that the current signal intensity of the electronic equipment is smaller than the preset intensity.
19. The apparatus for switching data signals according to claim 17, wherein the control signal comprises a first signal and a second signal, and the first generating module comprises:
the first generating unit is used for generating a second signal according to the switching instruction when the current data signal type of the electronic equipment is a first data signal, wherein the second signal is used for indicating the power supply chip to be conducted with the second data chip;
and the second generating unit is used for generating a first signal according to the switching instruction when the current data signal type of the electronic equipment is a second data signal, wherein the first signal is used for indicating the power supply chip to be conducted with the first data chip.
20. The apparatus for switching data signals according to claim 17, further comprising:
and the second generation module is used for generating a prompt instruction according to the current data signal type of the electronic equipment and the switching instruction, wherein the prompt instruction is used for indicating the electronic equipment to show a data switching reminding interface.
21. A computer-readable storage medium having stored thereon computer instructions, which, when executed by a processor, carry out the steps of the method according to any one of claims 13-16.
22. An electronic device, comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to carry out the steps of the method according to any one of claims 13-16 when executed.
CN201910527679.2A 2019-06-18 2019-06-18 Power supply multiplexing circuit, data signal switching method and device and electronic equipment Pending CN112100117A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114996189A (en) * 2022-05-27 2022-09-02 联想(北京)信息技术有限公司 Circuit structure and electronic equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114996189A (en) * 2022-05-27 2022-09-02 联想(北京)信息技术有限公司 Circuit structure and electronic equipment

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