CN115802464B - Low-power consumption control device of internet of things terminal based on carrier sense - Google Patents
Low-power consumption control device of internet of things terminal based on carrier sense Download PDFInfo
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- CN115802464B CN115802464B CN202310107949.0A CN202310107949A CN115802464B CN 115802464 B CN115802464 B CN 115802464B CN 202310107949 A CN202310107949 A CN 202310107949A CN 115802464 B CN115802464 B CN 115802464B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The application discloses thing networking terminal low power consumption controlling means based on carrier sense includes: the wireless communication system comprises a wireless communication chip module, a wireless transceiver power amplifier module, a built-in antenna module, a positioning module, a physical sign monitoring module, a peripheral circuit module and an electric energy module; wherein, the wireless communication chip module includes: an independent controllable power supply strategy unit and a wireless energy-saving control instruction unit; the wireless communication chip module is used for monitoring a wireless energy-saving control instruction sent by the first equipment and determining the energy supply states of the plurality of modules based on the wireless energy-saving control instruction; the determining the energy supply state of the plurality of modules based on the wireless energy saving control instruction comprises the following steps: a closing function, a timing function and a period opening function of energy supply states of a plurality of modules of the control terminal based on the wireless energy-saving control instruction; the power-saving control method and the power-saving control device can reliably control and prevent misoperation, save energy and electricity during standby, prolong the continuous working time of the battery and reduce the volume, weight and cost of the terminal.
Description
Technical Field
The application belongs to the technical field of the Internet of things, and particularly relates to an Internet of things terminal low-power consumption control device based on carrier sensing.
Background
The Internet of things terminal deeply applies technologies such as Internet of things, satellite positioning, leading edge material and advanced manufacturing and the like, and provides guarantee functions such as satellite positioning, vital sign monitoring and environment monitoring for distress workers and rescue workers.
Most of the internet of things terminals are small-sized, mobile and unmanned monitoring devices powered by batteries, and the internet of things terminals have the defects of high power consumption, short standby time and the like, so that the help calling duration is shortened, and the rescue success rate is influenced.
Therefore, it is necessary to provide a low-power consumption control device of the terminal of the internet of things based on carrier sense.
Disclosure of Invention
In order to solve the defects of the prior art, the application provides the low-power consumption control device of the terminal of the Internet of things based on carrier sensing, which is used for regularly sensing carrier instructions, automatically regulating and controlling the working states of all functional modules, reliably controlling and preventing misoperation, saving energy and electricity during standby, prolonging the continuous working time of a battery and the terminal and reducing the volume, the weight and the cost of a wireless mobile rescue terminal.
The technical effect to be achieved by the application is realized through the following scheme:
the embodiment of the application provides a low power consumption control device of thing networking terminal based on carrier sense, the device includes: the wireless communication system comprises a wireless communication chip module, a wireless transceiver power amplifier module, a built-in antenna module, a positioning module, a physical sign monitoring module, a peripheral circuit module and an electric energy module; wherein, the wireless communication chip module includes: an independent controllable power supply strategy unit and a wireless energy-saving control instruction unit;
the wireless communication chip module is used for monitoring a wireless energy-saving control instruction sent by the first equipment and determining the energy supply states of the plurality of modules based on the wireless energy-saving control instruction; the wireless communication chip module further includes: a radio frequency unit; the radio frequency unit monitors the wireless energy-saving control instruction according to a preset timing mode;
the determining the energy supply state of the plurality of modules based on the wireless energy saving control instruction comprises the following steps:
a closing function, a timing function and a period opening function of energy supply states of a plurality of modules of the control terminal based on the wireless energy-saving control instruction;
and under the condition that the wireless energy-saving control instruction is detected, the wireless energy-saving control instruction is sent to the independent controllable power supply strategy unit, and the independent controllable power supply strategy unit controls the closing function, the timing function and the period opening function of the energy supply states of the plurality of modules according to the received wireless energy-saving control instruction.
Further, the first device includes: a base station or other host device.
Further, the wireless communication chip module is configured to listen to a wireless energy-saving control instruction sent by the first device, and includes:
the wireless communication chip module monitors a wireless instruction sent by the first device, judges whether the instruction is a wireless energy-saving control instruction, and determines energy supply states of a plurality of modules based on the wireless energy-saving control instruction under the condition that the received wireless instruction is the wireless energy-saving control instruction; and under the condition that the received wireless instruction is not a wireless energy-saving control instruction, performing wireless data interaction based on the wireless instruction.
Further, the plurality of modules includes: the wireless transceiver power amplifier module, the built-in antenna module, the positioning module, the physical sign monitoring module and the peripheral circuit module;
the independently controllable power supply strategy unit controls the closing function, the timing function and the period opening function of the energy supply states of the plurality of modules according to the received wireless energy saving control instruction, and the independently controllable power supply strategy unit comprises the following components:
and the independently controllable power supply strategy unit controls the closing function, the timing function and the periodic opening function of the functional states of all or part of the modules according to the received wireless energy-saving control instruction.
Further, the independently controllable power supply policy unit controls a closing function, a timing function and a period opening function of the power supply state of all or part of the plurality of modules according to the received wireless energy saving control instruction, and the method further includes:
the independent controllable power supply strategy unit judges whether the wireless energy-saving control instruction is a dormancy instruction according to the received wireless energy-saving control instruction, and if the wireless energy-saving control instruction is the dormancy instruction, the corresponding module enters a dormancy working mode; if the module is not a dormancy instruction, continuing to judge whether the module is a wakeup instruction, if the module is the wakeup instruction, enabling the corresponding module to enter a continuous working mode, otherwise, exiting the independent controllable power supply strategy unit.
Further, the independently controllable power supply strategy unit comprises: a DMA power supply control bus and a peripheral power supply control circuit inside the chip;
the DMA power supply control bus in the chip combines the DMA control in the chip with the radio frequency unit, and periodically monitors the wireless energy-saving control instruction in the carrier signal.
Further, the independently controllable power supply strategy unit is further used for controlling a cyclic working mode of the plurality of modules, wherein the cyclic working mode refers to that each module is periodically switched between dormancy and awakening according to the rule of a timer.
The low-power consumption control device of the terminal of the Internet of things based on carrier sense provided by the embodiment of the application can control the working state of the terminal through the wireless energy-saving instruction, and meanwhile, the terminal is internally provided with a periodic timing wake-up function, so that the timing on/off of each functional module can be selectively controlled; the function module can be independently started and data can be acquired according to the data content required by wireless communication, and the technical effect that the terminal operates under the condition of very energy conservation is ensured.
Drawings
In order to more clearly illustrate the embodiments or prior art solutions of the present application, the drawings that are required for the description of the embodiments or prior art will be briefly described below, it being apparent that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram one of a low-power consumption control device of an internet of things terminal based on carrier sense in an embodiment of the present application;
fig. 2 is a schematic diagram two of a low-power consumption control device of an internet of things terminal based on carrier sense in an embodiment of the present application;
fig. 3 is a schematic diagram III of a low-power consumption control device of an internet of things terminal based on carrier sense in an embodiment of the present application;
fig. 4 is a control flow chart of the low power consumption control device of the internet of things terminal based on carrier sense in an embodiment of the present application.
Detailed Description
For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present application should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present application pertains. The terms "first," "second," and the like, as used in one or more embodiments of the present application, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Various non-limiting embodiments of the present application are described in detail below with reference to the attached drawing figures.
Firstly, fig. 1 is a schematic diagram one of a low-power consumption control device of an internet of things terminal based on carrier sense in an embodiment of the present application; the following describes in detail the control device for low power consumption of the internet of things terminal based on carrier sense according to the present application with reference to fig. 1:
the utility model provides a thing networking terminal low-power consumption controlling means based on carrier sense, includes: the wireless communication system comprises a wireless communication chip module, a wireless transceiver power amplifier module, a built-in antenna module, a positioning module, a physical sign monitoring module, a peripheral circuit module and an electric energy module; wherein, the wireless communication chip module includes: an independent controllable power supply strategy unit and a wireless energy-saving control instruction unit;
the wireless transceiver power amplification module is used for amplifying power, and amplifying received low-power signal instructions for subsequent processing; or amplifying the signal instruction with low power to be transmitted, so as to facilitate the subsequent transmission;
illustratively, the built-in antenna module is used for receiving and transmitting signals and/or instructions;
the positioning module is used for initiating positioning to the terminal, acquiring the position information of the terminal and reporting the position information;
the sign monitoring module is used for detecting various sign parameters of a user of the terminal, collecting and storing data of the various detection of the sign parameters, and reporting the data of the various detection of the sign parameters;
illustratively, the peripheral circuit module is for connecting to a peripheral circuit;
the roles of the various modules described above are exemplary and other functions known to those skilled in the art can be implemented using the modules described above.
Illustratively, the wireless communication chip module includes: an independent controllable power supply strategy unit and a wireless energy-saving control instruction unit;
illustratively, the wireless communication chip module is configured to listen for a wireless energy saving control instruction sent by the first device, and determine an energy supply state of the plurality of modules based on the wireless energy saving control instruction; the wireless communication chip module further includes: a radio frequency unit; the radio frequency unit monitors the wireless energy-saving control instruction according to a preset timing mode;
specifically, the radio frequency unit refers to a RF (Radio Frequency) unit, and the RF unit can monitor a wireless energy-saving control instruction at regular time, wherein the wireless energy-saving control instruction comprises: sleep/wake control instruction, if no wake control instruction is acquired, the RF unit will enter a timed sleep/wake mode.
The timed sleep/wake mode may be, for example, a cyclic operation mode of the plurality of modules controlled by the independently controllable power policy unit, where the cyclic operation mode refers to that each module periodically switches between sleep and wake according to a timer specification.
Illustratively, the duration of the wireless power saving control command should be greater than the timed sleep duration so that the RF unit listens for a wireless wake up command when in a timed wake up state in the timed sleep/wake up mode so that the RF unit exits the timed sleep/wake up mode for wireless communication.
Specifically, the first device includes: a base station or other host device or host computer, etc.; for example, the terminal of the low-power consumption control device of the internet of things terminal based on carrier sense in the application can be used for sensing a wireless energy-saving control instruction sent by a base station, or sensing a wireless energy-saving control instruction sent by other host equipment, or sensing a wireless energy-saving control instruction sent by an upper computer; the base station or other host device or host computer is exemplary, and other devices or apparatuses capable of wireless command transmission and reception known to those skilled in the art may be used herein, which is not limited thereto.
Illustratively, determining the power state of the plurality of modules based on the wireless power saving control instructions includes:
a closing function, a timing function and a period opening function of energy supply states of a plurality of modules of the control terminal based on the wireless energy-saving control instruction;
specifically, under the condition that the wireless energy-saving control instruction is detected, the wireless energy-saving control instruction is sent to the independent controllable power supply strategy unit, and the independent controllable power supply strategy unit controls the closing function, the timing function and the period opening function of the energy supply states of the plurality of modules according to the received wireless energy-saving control instruction.
For example, the wireless energy-saving control instruction may be a RTS, CTS, ACK information instruction in an improved CSMA/CA protocol, and in RTS information sent to a terminal by a base station or other devices such as an upper computer, data acquisition requirements such as positioning and vital signs are increased, and meanwhile, the duration of the RTS information is set to be longer than the timing sleep duration in the wireless communication chip module, so that the wireless energy-saving control instruction can be conveniently detected.
Illustratively, the independently controllable power supply policy unit may include: a DMA power supply control bus and a peripheral power supply control circuit inside the chip;
the DMA power supply control bus in the chip combines the DMA control in the chip with the radio frequency unit, and periodically monitors the wireless energy-saving control instruction in the carrier signal.
Specifically, the independently controllable power supply policy unit may include a DMA power supply control bus inside a chip, a peripheral power supply control circuit, and the like. The DMA power supply control bus in the chip combines the DMA controller in the chip with the RF unit, monitors a wireless energy-saving control instruction in a carrier signal at fixed time, and controls the power-off/power supply of functions such as ADC (Analog-to-digital converter ), SCI (Serial Communication Interface, serial communication interface), SPI (Serial Peripheral Interface ) and the like of the wireless communication chip module; the peripheral power supply control circuit can adjust the power supply condition of the positioning module, the vital sign monitoring module and the like.
The wireless communication chip module is characterized by integrating MCU (Microcontroller Unit, micro control unit), RF, DMA (Direct Memory Access ) module and other functional modules, adopting AMBA bus architecture, internally arranging eDRAM mass memory, and designing 400 MHz-500 MHz physical layer channel coding mode.
Illustratively, the wireless communication chip module is configured to listen for a wireless power saving control instruction sent by the first device, and includes:
the wireless communication chip module monitors a wireless instruction sent by the first device, judges whether the instruction is a wireless energy-saving control instruction, and determines energy supply states of a plurality of modules based on the wireless energy-saving control instruction under the condition that the received wireless instruction is the wireless energy-saving control instruction; and under the condition that the received wireless instruction is not a wireless energy-saving control instruction, performing wireless data interaction based on the wireless instruction.
Illustratively, the plurality of modules may include, but are not limited to: the wireless transceiver power amplifier module, the built-in antenna module, the positioning module, the physical sign monitoring module, the peripheral circuit module and the like;
the independently controllable power supply strategy unit controls the closing function, the timing function and the period opening function of the energy supply states of the plurality of modules according to the received wireless energy saving control instruction, and the independently controllable power supply strategy unit comprises the following components:
and the independently controllable power supply strategy unit controls the closing function, the timing function and the periodic opening function of the functional states of all or part of the modules according to the received wireless energy-saving control instruction.
Specifically, for example, the independently controllable power policy unit receives a wireless power saving control instruction, where the wireless power saving control instruction is used to instruct all the modules to enter a sleep state, or the wireless power saving control instruction is used to instruct some of the modules (e.g., RF modules) to enter a wake state, or the wireless power saving control instruction is used to instruct some of the modules to enter a timed sleep/wake mode, that is, each module periodically switches between the sleep state and the wake state according to a timer specification.
Illustratively, the independently controllable power supply policy unit controls a shutdown function, a timing function, and a cycle on function of the power supply states of all or part of the plurality of modules according to the received wireless energy saving control instruction, and further includes:
the independent controllable power supply strategy unit judges whether the wireless energy-saving control instruction is a dormancy instruction according to the received wireless energy-saving control instruction, and if the wireless energy-saving control instruction is the dormancy instruction, the corresponding module enters a dormancy working mode; if the module is not a dormancy instruction, continuing to judge whether the module is a wakeup instruction, if the module is the wakeup instruction, enabling the corresponding module to enter a continuous working mode, otherwise, exiting the independent controllable power supply strategy unit.
According to the low-power consumption control device of the terminal of the Internet of things based on carrier sensing, the terminal works in a cyclic working state or a cyclic working mode of timing dormancy/awakening through the independently controllable power supply strategy unit, and the terminal functions of a part of dormancy are partially or completely started according to a wireless energy-saving control instruction, so that the safety protection of system information is ensured through a physical layer channel coding mode; the cyclic working state of timing dormancy/awakening can be changed by a wireless energy-saving control instruction, help calling can be assisted by monitoring vital sign major change at fixed time by a terminal, and manual operation is used as the highest authority in any state.
The low-power consumption control device of the internet of things terminal based on carrier sensing in the embodiment can reduce communication flow, adopts a lower active surface duty ratio, controls nodes to be in a dormant state as much as possible, reduces idle sensing time of the nodes, reasonably selects the size of data packets, and reduces energy consumption of the nodes.
Fig. 2 is a schematic diagram two of a low-power consumption control device of an internet of things terminal based on carrier sense in an embodiment of the present application; the following describes in detail the control device for low power consumption of the internet of things terminal based on carrier sense according to the present application with reference to fig. 2:
as shown in fig. 2, the low power consumption control device of the internet of things terminal based on carrier sensing in the embodiment is applied to the internet of things terminal, where the low power consumption control device of the internet of things terminal based on carrier sensing specifically includes:
the device comprises an embedded SoC, a peripheral circuit module, a built-in antenna module, a wireless communication chip module, a wireless transceiver power amplifier module, a physical sign monitoring module, a lithium battery module and the like.
Illustratively, the wireless communication chip module includes an independently controllable power supply strategy unit and a wireless power saving control instruction unit.
The device or apparatus for sending the wireless energy-saving control instruction may be a base station or an upper computer, and specifically, the base station or the upper computer may include a server, an antenna, and the like.
The low-power consumption control device of the internet of things terminal based on carrier sensing in the embodiment is generally embedded into a wireless communication system with hardware conditions in a software manner; and can complete the work switching of dormancy and awakening, and peripheral control and other functions.
The low-power consumption control device of the internet of things terminal based on carrier sense in the embodiment has the following functions:
(1) Triggering a DMA control bus through a wireless energy-saving control instruction sent by a base station/an upper computer, and starting up or closing each functional module in the chip at regular time;
(2) And controlling the functions of closing, timing, periodic opening and the like of various peripheral equipment in the terminal according to the wireless energy-saving control instruction sent by the base station/the upper computer.
The low-power consumption control device of the internet of things terminal based on carrier sensing can ensure that each functional module in the chip can be controlled to perform self-checking and work after the terminal enters the wake-up mode no matter what working mode, and can guide the orderly starting of the peripheral equipment to enter a certain working mode according to the instruction.
The advantage of the sleep mode in the low-power consumption control device of the internet of things terminal based on carrier sensing in the embodiment is that the speed of switching to the wake-up mode is very high, and the periodic carrier sensing can be configured to control the power consumption, so that the standby and the using time of the battery are prolonged; in addition, the sleep mode power consumption is controllable, the selective closing functional module has a collocation mode of periodically closing all or part of functions, starting carrier sensing at fixed time and the like in flexible combination, and in specific implementation application, various working modes can be designed according to actual conditions, so that a good energy-saving effect is realized.
According to the carrier sense-based low-power consumption control device for the terminal of the Internet of things, the carrier sense is periodically carried out, and each functional module of the terminal of the Internet of things is remotely controlled to switch the sleep/wake-up working mode through a wireless energy-saving control instruction. In the sleep mode, the energy is saved highly, and the continuous working time of the terminal is prolonged; in the wake-up mode, according to the wireless energy-saving instruction and the data acquisition requirement, part of functions are started to acquire corresponding data at fixed time.
Compared with the existing internet of things terminal, the internet of things terminal applying the carrier sense-based internet of things terminal low-power consumption control device can control the working state of the terminal through the wireless energy-saving instruction, meanwhile, the terminal is internally provided with a periodic timing wake-up function, and timing on/off of each functional module can be selectively controlled; the function module can be independently started and data can be acquired according to the data content required by wireless communication, and the terminal can be ensured to operate under the condition of very energy conservation.
Fig. 3 is a schematic diagram III of a low-power consumption control device of an internet of things terminal based on carrier sense in an embodiment of the present application; the following describes in detail the control device for low power consumption of the internet of things terminal based on carrier sense according to the present application with reference to fig. 3:
the low-power consumption control device of the internet of things terminal based on carrier sense of the embodiment comprises the modules and the units of the embodiment, wherein the wireless communication chip module further comprises a DMA control bus for controlling the units of SCI, SPI, RF and the like;
illustratively, the above DMA control bus is also used to control a peripheral power control circuit, wherein the peripheral power control circuit connects a plurality of peripherals, such as peripheral 1, peripheral 2, peripheral 3, and peripheral 4; and controls the connection and disconnection of the lithium battery.
Fig. 4 is a control flow chart of the low power consumption control device of the internet of things terminal based on carrier sense in an embodiment of the present application; the following describes in detail the control device for low power consumption of the internet of things terminal based on carrier sense according to the present application with reference to fig. 4:
the low-power consumption control device of the internet of things terminal based on carrier sensing in the embodiment can realize the following steps:
step 1: the terminal is started, and the terminal can work in a cyclic working state or a cyclic working mode of timing dormancy/awakening according to an independently controllable power supply strategy module, for example, the terminal state can be set through manual operation, and a wireless energy-saving control instruction of a base station or an upper computer is waited;
step 2: after receiving the instruction of the base station or the upper computer, the terminal judges whether the instruction is a wireless energy-saving control instruction, if so, the terminal operates according to the wireless energy-saving control instruction, and the wireless energy-saving control instruction is transferred into an independent controllable power supply strategy module; otherwise, analyzing the instruction content to perform wireless data interaction;
step 3: after entering an independent controllable power supply strategy module; judging whether the instruction is a dormancy instruction or not, and entering a dormancy working mode if the instruction is the dormancy instruction; otherwise, continuing to judge whether to wake up the instruction; if the instruction is a wake-up instruction, entering a continuous working mode, otherwise, exiting the independently controllable power supply strategy module;
step 4: if the chip enters the sleep working mode, the chip works according to the automatic timing acquisition mode, and the functions of the internal DMA power supply control bus and the external power supply control of the chip are realized.
Through the steps, the terminal and the base station work cooperatively, the dormancy and the awakening of the Internet of things terminal applying the carrier sense-based Internet of things terminal low-power consumption control device can be realized under the regulation and control of wireless communication, and the automatic circulation mode of terminal internal dormancy/awakening can also be executed.
In particular, the internet of things terminal in the present invention may be, for example, an emergency call intelligent wristwatch, here by way of example;
the emergency call for help intelligent wristwatch can adopt a Bluetooth audio SoC+MCU+screen driving IC+power management IC+radio frequency IC combined architecture, wherein the energy-saving regulation and control device based on carrier sense applied by the emergency call for help intelligent wristwatch can adopt a medium-low power consumption wireless communication chip (for example, a wireless communication chip produced by Tai Ji Jiang Tai, electric Tai) which is used as a carrier of the energy-saving regulation and control device, and takes an MCU chip (for example, an MCU chip produced by torch core technology) as an embedded host, and other peripheral acquisition modules comprise heart rate, blood oxygen, body temperature, positioning, gait and the like.
The interior of the emergency call for help intelligent wristwatch can be powered by a lithium battery, and the power supply is controlled by an independently controllable power supply strategy module. Each acquisition module of the emergency call intelligent wristwatch can adopt a plurality of DC-DCs to realize independent power supply and is controlled by a low-power consumption wireless communication chip; the system adopts an omnidirectional antenna, the ground communication can reach 10 km, and the direct communication with a satellite can be realized.
The peripheral acquisition module of the emergency call intelligent wrist watch can monitor vital signs, and can be transmitted to a base station or an upper computer in a wireless mode after being cached, compressed and encrypted; thus, operators can grasp vital sign states, positioning information and the like of wrist watch wearers. After the energy-saving control device is adopted, the standby time of power supply of the lithium battery with the same type can be prolonged by 90%, the continuous working time of the emergency call intelligent wristwatch is greatly prolonged, and the continuous working capacity in an emergency rescue environment is improved.
The low-power consumption control device of the internet of things terminal based on carrier sensing has the following advantages:
(1) Remote energy-saving regulation and control: the working state of each functional module in the terminal of the Internet of things can be controlled remotely, and the power consumption of the module is reduced;
(2) Chip period monitoring: the carrier sense can be started/closed at regular time in the chip, the dormancy/awakening state in the chip is controlled, and the power consumption of the chip is reduced;
(3) Reducing electromagnetic radiation: the carrier sense function can be started/shut down at regular time, and electromagnetic radiation and communication interference to other devices are reduced.
It should be noted that the methods of one or more embodiments of the present application may be performed by a single device, such as a computer or server. The method of the embodiment can also be applied to a distributed scene, and is completed by mutually matching a plurality of devices. In the case of such a distributed scenario, one of the devices may perform only one or more steps of a method of one or more embodiments of the present application, the devices interacting with each other to accomplish the method.
It should be noted that the foregoing describes specific embodiments of the present application. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims can be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
Based on the same inventive concept, corresponding to the method of any embodiment, one or more embodiments of the present application further provide a non-transitory computer readable storage medium, where the non-transitory computer readable storage medium stores computer instructions, where the computer instructions are configured to cause the computer to execute the control method of the low power consumption control device of the internet of things terminal based on carrier sense according to any embodiment.
The computer readable media of the present embodiments, including both permanent and non-permanent, removable and non-removable media, may be used to implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device.
The computer instructions stored in the storage medium of the foregoing embodiments are used to make the computer execute the control method of the low power consumption control device of the internet of things terminal based on carrier sense according to any one of the foregoing embodiments, and have the beneficial effects of the corresponding method embodiments, which are not described herein.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the application (including the claims) is limited to these examples; combinations of features of the above embodiments or in different embodiments are also possible within the spirit of the application, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments of the application as described above, which are not provided in detail for the sake of brevity.
Additionally, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures, in order to simplify the illustration and discussion, and so as not to obscure one or more embodiments of the present application. Furthermore, the apparatus may be shown in block diagram form in order to avoid obscuring the embodiment(s) of the present application, and also in view of the fact that specifics with respect to implementation of such block diagram apparatus are highly dependent upon the platform on which the embodiment(s) of the present application are to be implemented (i.e., such specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the application, it should be apparent to one skilled in the art that one or more embodiments of the application can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative in nature and not as restrictive.
While the present application has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of those embodiments will be apparent to those skilled in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic RAM (DRAM)) may use the embodiments discussed.
The present application is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the application, are therefore intended to be included within the scope of the present application.
Claims (5)
1. The utility model provides a thing networking terminal low power consumption controlling means based on carrier sense which characterized in that, the device includes: the wireless communication system comprises a wireless communication chip module, a wireless transceiver power amplifier module, a built-in antenna module, a positioning module, a physical sign monitoring module, a peripheral circuit module and an electric energy module; wherein, the wireless communication chip module includes: an independent controllable power supply strategy unit and a wireless energy-saving control instruction unit; the Internet of things terminal is an emergency call intelligent wristwatch;
the physical sign monitoring module is used for detecting various physical sign parameters of a user of the terminal of the Internet of things, collecting and storing data of the various detection of the physical sign parameters, and reporting the data of the various detection of the physical sign parameters;
the wireless communication chip module is used for monitoring a wireless energy-saving control instruction sent by the first equipment and determining the energy supply states of the plurality of modules based on the wireless energy-saving control instruction; the wireless communication chip module further includes: a radio frequency unit; the radio frequency unit monitors the wireless energy-saving control instruction according to a preset timing mode; the first device includes: a base station or other host device; the wireless communication chip module refers to a wireless communication chip;
the determining the energy supply state of the plurality of modules based on the wireless energy saving control instruction comprises the following steps:
a closing function, a timing function and a period opening function of energy supply states of a plurality of modules of the control terminal based on the wireless energy-saving control instruction;
under the condition that the wireless energy-saving control instruction is detected, the wireless energy-saving control instruction is sent to the independent controllable power supply strategy unit, and the independent controllable power supply strategy unit controls the closing function, the timing function and the period opening function of the energy supply states of the plurality of modules according to the received wireless energy-saving control instruction;
the wireless communication chip module is used for monitoring a wireless energy-saving control instruction sent by first equipment, and comprises the following components:
the wireless communication chip module monitors a wireless instruction sent by the first device, judges whether the instruction is a wireless energy-saving control instruction, and determines energy supply states of a plurality of modules based on the wireless energy-saving control instruction under the condition that the received wireless instruction is the wireless energy-saving control instruction; and under the condition that the received wireless instruction is not a wireless energy-saving control instruction, performing wireless data interaction based on the wireless instruction.
2. The carrier sense based low power consumption control device of an internet of things terminal of claim 1, wherein the plurality of modules comprise: the wireless transceiver power amplifier module, the built-in antenna module, the positioning module, the physical sign monitoring module and the peripheral circuit module;
the independently controllable power supply strategy unit controls the closing function, the timing function and the period opening function of the energy supply states of the plurality of modules according to the received wireless energy saving control instruction, and the independently controllable power supply strategy unit comprises the following components:
and the independently controllable power supply strategy unit controls the closing function, the timing function and the periodic opening function of the energy supply state of all or part of the modules according to the received wireless energy-saving control instruction.
3. The carrier sense based control device for low power consumption of an internet of things terminal according to claim 2, wherein the independently controllable power supply policy unit controls a turn-off function, a timing function and a period turn-on function of an energy supply state of all or part of the plurality of modules according to the received wireless energy saving control instruction, and further comprising:
the independent controllable power supply strategy unit judges whether the wireless energy-saving control instruction is a dormancy instruction according to the received wireless energy-saving control instruction, and if the wireless energy-saving control instruction is the dormancy instruction, the corresponding module enters a dormancy working mode; if the module is not a dormancy instruction, continuing to judge whether the module is a wakeup instruction, if the module is the wakeup instruction, enabling the corresponding module to enter a continuous working mode, otherwise, exiting the independent controllable power supply strategy unit.
4. The carrier sense based low power consumption control device of an internet of things terminal as claimed in claim 1, wherein the independently controllable power supply policy unit comprises: a DMA power supply control bus and a peripheral power supply control circuit inside the chip;
the DMA power supply control bus in the chip combines the DMA control in the chip with the radio frequency unit, and periodically monitors the wireless energy-saving control instruction in the carrier signal.
5. The carrier sense based low power consumption control device of the internet of things terminal according to claim 1, wherein the independently controllable power supply policy unit is further configured to control a cyclic operation mode of the plurality of modules, where the cyclic operation mode refers to that each module periodically switches between sleep and wake-up according to a timer.
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