CN112290657B - Emergency self-power-generation control system, intelligent wearable device and control method - Google Patents

Emergency self-power-generation control system, intelligent wearable device and control method Download PDF

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Publication number
CN112290657B
CN112290657B CN202011109355.6A CN202011109355A CN112290657B CN 112290657 B CN112290657 B CN 112290657B CN 202011109355 A CN202011109355 A CN 202011109355A CN 112290657 B CN112290657 B CN 112290657B
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China
Prior art keywords
display module
module
power supply
power
coil
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CN202011109355.6A
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Chinese (zh)
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CN112290657A (en
Inventor
邱晓明
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Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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Priority to CN202011109355.6A priority Critical patent/CN112290657B/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving mode
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/002—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which a reserve is maintained in an energy source by disconnecting non-critical loads, e.g. maintaining a reserve of charge in a vehicle battery for starting an engine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/066—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems characterised by the use of dynamo-electric machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Abstract

The invention discloses an emergency self-generating control system, intelligent wearable equipment and a control method, wherein the emergency self-generating control system comprises: the emergency power supply comprises a display module, a power supply, an emergency self-generating device, a clock unit for maintaining the accuracy of the time displayed by the display module, a power supply monitoring module and a control module, wherein the control module is used for controlling the display information of the display module and controlling the power supply to supply power to the display module and the clock unit when the residual electric quantity of the power supply is greater than a warning value; after the warning information sent by the power supply monitoring module is received, the ultra-low power consumption working state is entered, the emergency self-generating device is controlled to supply power for the display module, and the residual electric quantity of the power supply is controlled to continuously supply power for the clock unit. The emergency self-generating control system provided by the invention can supply power to the display module through the emergency self-generating device under the condition that the electric quantity of the battery is exhausted, and the residual electric quantity of the power supply is used for continuously supplying power to the clock unit, so that the display module can accurately display time again.

Description

Emergency self-power-generation control system, intelligent wearable device and control method
Technical Field
The invention relates to the technical field of intelligent wearable equipment, in particular to an emergency self-generating control system. In addition, the invention also relates to intelligent wearable equipment comprising the emergency self-generating control system and a control method applied to the control system.
Background
Products such as smart watches, bracelets and the like are generally powered by batteries in the using process, functions of the existing products such as smart watches, bracelets and the like are diversified continuously, the volumes of the smart watches and the bracelets are limited to a certain extent, the cruising ability of the batteries is reduced gradually, the situation that equipment is not electrified when time needs to be obtained can occur, and inconvenience is brought to people; especially, the portable outdoor mobile terminal needs to acquire information such as time and direction, and if the equipment is just out of power, unnecessary trouble is brought to the trip.
In summary, how to enable the intelligent wearable device to be used in an emergency situation is a problem to be urgently solved by the technical staff in the field.
Disclosure of Invention
In view of this, the present invention provides an emergency self-generating control system, in which an emergency self-generating device is disposed, and the emergency self-generating device can supply power to a display module of an intelligent wearable device, and retain electric quantity to continuously supply power to a clock unit, so that the clock unit can accurately display required information such as time in an emergency situation.
Another object of the present invention is to provide an intelligent wearable device including the above emergency self-generating control system and a control method applied to the above control system.
In order to achieve the above purpose, the invention provides the following technical scheme:
an emergency self-generating control system, comprising:
the display module is used for displaying required information;
the power supply is used for supplying power to the display module;
the emergency self-generating device is used for supplying power to the display module under the emergency condition;
the clock unit is used for maintaining the accuracy of the time displayed by the display module;
the power supply monitoring module is used for monitoring the residual electric quantity of the power supply and sending out warning information when the residual electric quantity of the power supply is less than or equal to a warning value;
the control module is used for controlling the display information of the display module and controlling the power supply to supply power to the display module and the clock unit when the residual electric quantity of the power supply is greater than the warning value; after the warning information sent by the power supply monitoring module is received, the emergency self-generating device is controlled to supply power to the display module, and the residual electric quantity of the power supply is controlled to continuously supply power to the clock unit.
Preferably, the method further comprises the following steps:
the awakening module is used for awakening the display module to enable the display module to display the required information;
and the current detection module is used for detecting the magnitude of the current generated in the emergency self-generating device and sending information to the awakening module when the current is greater than or equal to the minimum current required by the display module for displaying the required information.
Preferably, the emergency self-generating device further comprises a voltage stabilizing module, wherein the voltage stabilizing module is arranged at the output end of the emergency self-generating device and is used for stabilizing the current and the voltage provided by the emergency self-generating device.
An intelligent wearable device, comprising: a housing and a control system as described in any of the above;
the emergency self-generating device comprises at least one pair of magnets, a coil and a rotating outer ring which is rotatably arranged relative to the shell; at least one of the magnet and the coil is disposed on the rotating outer ring;
the coil is electrically connected with the display module, the rotating outer ring is rotated, and induced current which can enable the display module to display information is generated in the coil.
Preferably, the casing comprises a dial and a lower casing, the rotating outer ring is arranged between the dial and the lower casing, the magnet is fixedly arranged on the inner side of the rotating outer ring, and the coil is fixedly arranged in a space surrounded by the dial, the lower casing and the rotating outer ring;
rotating the rotating outer ring, the magnet rotates relative to the coil to generate the induced current in the coil.
Preferably, the emergency self-generating device comprises a pair of the magnets and the coil, the pair of the magnets are oppositely arranged along the radial direction of the rotating outer ring, and the central axis of the coil coincides with the rotating axis of the rotating outer ring.
Preferably, the coil is electrically connected with the dial, and the coil is fixedly arranged on the lower watch case.
Preferably, one of the lower surface of the dial plate and the upper surface of the rotary outer ring is provided with a circular first groove, and the other is provided with a first protrusion matched with the first groove;
one of the upper surface of the lower case and the lower surface of the rotating outer ring is provided with a second groove in a circular ring shape, and the other is provided with a second protrusion for fitting with the second groove.
A control method is applied to the control system of any one of the above, and comprises the following steps:
step S1, judging whether the residual electric quantity of the power supply is less than or equal to a warning value, if not, controlling the intelligent wearable equipment to keep working normally, and if so, entering step S2;
step S2, controlling the intelligent wearable device to shut down, and controlling the residual electric quantity of the power supply to supply power for the clock unit;
step S3, the control module enters an ultra-low power consumption working state;
and step S4, judging whether the emergency self-generating device generates current, if so, controlling the emergency self-generating device to supply power to the display module so that the display module displays the required information, and if not, returning to the step S3.
Preferably, the step S4 includes:
step S41, judging whether the induced current in the emergency self-generating device is larger than or equal to the minimum current of the display module, if so, waking up the display module and displaying the required information; if not, the step S3 is returned to.
When the emergency self-generating control system provided by the invention is used, the control module normally works under the condition that the power supply monitoring module monitors that the residual electric quantity of the power supply is greater than the warning value, and the power supply is controlled to supply power to the display module and the clock unit, so that the display module normally displays; under the condition that the power monitoring module monitors that the residual electric quantity of the power is smaller than or equal to the warning value, the control module enters an ultra-low power consumption working state, at the moment, the display module displays that the electric quantity consumed in the process is more than the required electric quantity, the emergency self-generating device supplies power to the display module, and the residual electric quantity of the power supplies power to the clock unit.
Compared with the prior art, the emergency self-generating control system provided by the invention can supply power to the display module through the emergency self-generating device under the condition that the battery power is less in residual quantity, so that the dial plate can display information such as time again, the residual quantity of the power supply is controlled to supply power to the clock unit, and the accuracy of the displayed time of the display module in the power supply state of the emergency self-generating device can be ensured; under the emergency conditions such as the field, danger or accidents caused by the fact that required information cannot be acquired can be avoided.
In addition, the invention also provides intelligent wearable equipment comprising the emergency self-generating control system and a control method applied to the control system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an intelligent wearable device provided in the present invention;
fig. 2 is a schematic diagram of an emergency self-generating device in the intelligent wearable device provided by the invention;
FIG. 3 is a schematic view of the installation of the rotating outer ring according to the present invention;
FIG. 4 is a cross-sectional schematic view of the mounting illustrated in FIG. 3;
FIG. 5 is a schematic diagram illustrating a power supply relationship of a voltage regulator module in the control system according to the present invention;
fig. 6 is a schematic flow chart of a control method provided by the present invention.
In FIGS. 1-6:
1 is a dial, 11 is a first protrusion, 2 is a magnet, 3 is a coil, 4 is a rotary outer ring, 41 is a first groove, 42 is a second groove, 43 is a third groove, 5 is a lower shell, 51 is a second protrusion, 6 is a control module, 7 is a display module, and 8 is a voltage stabilizing module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide an emergency self-generating control system, which can generate electricity through an emergency self-generating device under the emergency condition in the using process, so that a display module displays required information such as time and the like, and the influence caused by shutdown due to insufficient battery power is avoided. The other core of the invention is to provide the intelligent wearable device comprising the emergency self-generating control system, which can realize self-generation under the emergency condition and accurately display the required information; and a control method applied to the control system.
Referring to fig. 1-6, fig. 1 is a schematic structural diagram of an embodiment of an intelligent wearable device provided in the present invention; fig. 2 is a schematic diagram of an emergency self-generating device in the intelligent wearable device provided by the invention; fig. 3 is a schematic view of the installation of the rotating outer ring 4 according to the present invention; FIG. 4 is a cross-sectional schematic view of the mounting illustrated in FIG. 3; fig. 5 is a schematic diagram of a power supply relationship of the voltage stabilizing module 8 in the control system provided by the present invention; fig. 6 is a schematic flow chart of a control method provided by the present invention.
The intelligent wearing equipment that mentions in this application file can be intelligent wrist-watch, also can be intelligent wearing equipment such as intelligent bracelet, neck ring, or the intelligent product of other wearing methods, all is in the protection scope of the intelligent wearing equipment that this application file mentions.
The control system that this embodiment provided emergent spontaneous electric includes: the display module 7 is used for displaying required information; a power supply for supplying power to the display module 7; the emergency self-generating device is used for supplying power to the display module 7 in an emergency situation; the clock unit is used for maintaining the accuracy of the time displayed by the display module 7; the power supply monitoring module is used for monitoring the residual electric quantity of the power supply and sending out warning information when the residual electric quantity of the power supply is less than or equal to a warning value; the control module 6 is used for controlling the display information of the display module 7, and controlling the power supply to supply power to the display module 7 and the clock unit when the residual electric quantity of the power supply is greater than the warning value; after the warning information sent by the power supply monitoring module is received, the ultra-low power consumption working state is entered, the emergency self-generating device is controlled to supply power to the display module 7, and the residual electric quantity of the power supply is controlled to continuously supply power to the clock unit.
The required information mentioned in the present application document may be only time information, or may include other information such as direction information, and is specifically determined according to the actual situation.
When the emergency self-generating control system provided by the embodiment is used, under the condition that the power supply monitoring module monitors that the residual electric quantity of the power supply is greater than the warning value, the control module 6 works normally, and controls the power supply to supply power to the display module 7 and the clock unit, so that the display module 7 displays normally; under the condition that the power monitoring module monitors that the residual electric quantity of the power is smaller than or equal to the warning value, the control module 6 enters an ultra-low power consumption working state, at the moment, the electric quantity consumed in the display process of the display module 7 accounts for more, the emergency self-generating device supplies power to the display module 7, and the residual electric quantity of the power supplies power to the clock unit.
Compared with the prior art, the emergency self-generating control system provided by the embodiment can supply power to the display module 7 through the emergency self-generating device under the condition that the battery power is less in residual, so that the display module 7 can display information such as time again, and the residual power of the power supply is controlled to supply power to the clock unit, so that the accuracy of the time displayed by the display module 7 in the power supply state of the emergency self-generating device can be ensured; under the emergency conditions such as the field, danger or accidents caused by the fact that required information cannot be acquired can be avoided.
In the process of using the control system provided by this embodiment, the power supply monitoring module monitors the remaining power of the power supply, which may be real-time monitoring or monitoring at intervals of a certain frequency, when the remaining power of the power supply is greater than the warning value, the control module 6 controls the display module 7 to operate normally, and at this time, the power supply supplies power to the display module 7, the clock unit and the control module 6; when the residual electric quantity of the power supply is less than or equal to the warning value, the power supply monitoring module sends warning information to the control module 6; after receiving the warning information, the control module 6 adjusts itself to be in an ultra-low power consumption working state, controls the emergency power generation device to supply power to the display module 7, and continuously supplies power to the clock unit by the residual electric quantity of the power supply at the moment.
Compared with the prior art, the control system provided in this embodiment does not passively shut down the display module 7 when the power supply is completely powered off, but controls the display module 7 to shut down when the remaining power of the power supply is less than or equal to the warning value, and controls the remaining power of the power supply to supply power to the clock unit, so as to avoid time confusion after the power of the clock unit is turned off and time errors after subsequent power-on; the warning value of the remaining capacity is generally 5% of the total capacity, and may be determined based on the actual capacity of the battery. In addition, in the emergency situation, the display module 7 can be supplied with power through the emergency self-generating device, so that the display module 7 displays information such as time and the like, and the control system can be used in the emergency situation.
On the basis of the above embodiment, the method further includes:
the awakening module is used for awakening the display module 7 to enable the display module 7 to display the required information;
and the current detection module is used for detecting the magnitude of the current generated in the emergency self-generating device and sending information to the awakening module when the current is greater than or equal to the minimum current required by the display module 7 for displaying the required information.
In the using process, when the control module 6 is in the ultra-low power consumption working state, the current detection module detects the magnitude of the current generated by the emergency power generation device, the current detection module can detect the current in real time or intermittently at a certain frequency, only when the current is detected to be larger than or equal to the minimum current required by the display module 7 for displaying the required information, the current detection module sends the information to the awakening module, and the awakening module awakens the display module 7 after receiving the information to display the required information.
It should be noted that, when the control module 6 is in the ultra-low power consumption operating state, the information displayed by the display module 7 under the power supply of the emergency self-power-generation device may be less than the information in the normal operating state, only necessary information is displayed, only time information may be displayed, or information such as time and direction may be displayed.
Because the produced voltage of emergent self-generating device is probably unstable, leads to display module 7 to show the change of luminance, reduces user's use and experiences, consequently need set up voltage stabilizing module 8, and voltage stabilizing module 8 can be battery equipment, also can be electric capacity, has the function of short duration stored electricity volume, can make emergent self-generating device's output voltage stable simultaneously.
As shown in fig. 5, the current generated by the emergency self-generating device passes through the voltage stabilizing module 8 and then is output to the control module 6, and the control module 6 controls the display module 7 to work or directly outputs the current to the display module 7.
Because the voltage stabilizing module 8 has the capacity of temporarily storing electric quantity, after the user stops rotating the outer ring 4, the display module 7 does not immediately stop displaying information such as time, and a process of displaying slow disappearance exists, so that the user can conveniently obtain required information.
In order to save electric energy as much as possible, in the operating state with ultra-low power consumption, only time information can be displayed, and simultaneously, the voltage generated in the process of rotating the outer ring 4 can be more easily met.
Preferably, the control module 6 is an MCU control circuit.
It should be noted that, in a normal state, the display module 7 may display information such as time, direction, weather, temperature, and the like, the clock unit is only one of the display module 7, and in an ultra-low power consumption operating state, the remaining power in the power supply only supplies power to the clock unit; of course, different units may be powered simultaneously according to different actual situations.
Except for the above-mentioned emergent control system who generates electricity from, this specific embodiment still provides an intelligent wearing equipment including casing and the emergent control system who generates electricity from of above-mentioned, emergent self-generating device includes: at least one pair of magnets 2, at least one turn of coil 3 and a rotating outer ring 4 rotatably arranged with respect to the housing; at least one of all the magnets 2 and all the coils 3 is provided to the rotating outer ring 4; the coil 3 is electrically connected with the display module 7, the outer ring 4 is rotated, and induced current which can be used for displaying information by the display module 7 is generated in the coil 3.
It should be noted that, the emergency self-power-generation device mentioned in this document includes at least one turn of coil 3, at least one pair of magnets 2 and a rotating outer ring 4 which is rotatably disposed, during the use process, the rotating outer ring 4 is rotated to enable the magnets 2 and the coils 3 to move relatively, the coils 3 cut the magnetic induction lines, and induced currents are generated in the coils 3, and the generated induced currents can supply power to the display module 7, so that the display module 7 in the power shortage state or the shutdown state can display the required information again.
When the emergency self-generating device is specifically arranged, the coil 3 can be fixedly arranged on the shell, the magnet 2 is arranged on the rotating outer ring 4, or the coil 3 can be arranged on the rotating outer ring 4, and the magnet 2 is fixedly arranged on the shell; the number of the coils 3 is at least one, or a plurality of coils can be provided, and the number of turns of each coil 3 can be one or a plurality of turns; at least one pair of pairs of magnets 2 may be provided, or a plurality of pairs may be provided. Under the condition that the coil 3 is fixedly arranged on the rotating outer ring 4, the connection between the coil 3 and the circuit board is movably connected, namely, the coil 3 is always electrically connected with the circuit board in the rotating process.
Under the condition that the coil 3 is fixedly arranged on the rotating outer ring 4 and the magnet 2 is fixedly arranged on the shell, at least two coils 3 can be arranged, each coil 3 can be one turn or multiple turns, and the coil 3 is arranged on the upper part of the magnet 2 so that the magnetic induction wire passes through the coil 3, and of course, other arrangement modes can be determined according to actual conditions.
When using the intelligent wearable device provided by this embodiment, under the condition that the display module 7 can not display the required information because of the low electric quantity, the outer ring 4 can be rotated to drive the magnet 2 or the coil 3 to rotate, so that the magnet 2 moves relative to the coil 3, the coil 3 cuts the magnetic induction line, induced current is generated, and the coil 3 is connected with the display module 7, so the current generated by the coil 3 can be used for supplying power for the display module 7 to display the information, and the display module 7 can redisplay the required information.
Compared with the prior art, the intelligent wearable device provided by the embodiment can rotate the outer ring 4 to generate an induced current in the coil 3 of the emergency self-generating device under the shutdown condition, and the induced current is used for supplying power to the display module 7, so that the display module 7 can accurately display time again; under the emergency condition in the field, danger or accidents caused by the fact that required information cannot be acquired can be avoided; in addition, the emergency self-generating device provided by the embodiment can generate induced current in the coil 3 only by rotating the outer ring 4, and is convenient to operate and easy to implement; the power generation equipment is of a mechanical structure, has good reliability and can avoid the influence of other factors.
It should be noted that, the case may include the dial 1 and the lower case 5, and the rotation axis of the outer rotating ring 4 may or may not coincide with the central axis of the dial 1, and it is specifically determined according to actual conditions that only when the outer rotating ring 4 is rotated, induced current can be generated in the coil 3.
As shown in fig. 1 to 4, a rotating outer ring 4 may be disposed between the dial 1 and the lower case 5, a magnet 2 is fixedly disposed inside the rotating outer ring 4, a coil 3 is fixedly disposed in a space surrounded by the dial 1, the lower case 5, and the rotating outer ring 4, and the magnet 2 rotates relative to the coil 3 by rotating the rotating outer ring 4, so that an induced current is generated in the coil 3.
As shown in fig. 2, the S pole and the N pole of the pair of magnets 2 are arranged opposite to each other, the magnetic induction wire passes through the coil 3, and during the rotation of the outer ring 4, the coil 3 cuts the magnetic induction wire, and an induced current is generated in the coil 3.
In order to increase the current generation efficiency, a plurality of pairs of magnets 2 can be arranged, the magnetic field intensity can be increased, or the number of turns of the coil 3 can be increased, which is determined according to the actual situation.
In order to improve the generation efficiency of the current in the coil 3, the same pair of magnets 2 can be oppositely arranged along the radial direction of the rotating outer ring 4, only one turn of the coil 3 can be arranged, the coil is a single-layer winding or a multi-layer winding, and the central axis of the coil 3 is superposed with the rotating axis of the rotating outer ring 4; as shown in fig. 2, the magnetic induction wire is passed through the coil 3 as much as possible, and the efficiency of the coil 3 cutting the magnetic induction wire is improved in the case of rotating the outer ring 4.
Preferably, coil 3 is connected with dial 1 electricity, and coil 3 is fixed in lower watchcase 5, makes coil 3 constitute integral type structure with dial 1, lower watchcase 5, makes things convenient for rotatory outer ring 4 that rotates.
The periphery side of the rotating outer ring 4 is provided with anti-slip lines, so that the slipping phenomenon in the rotating process is avoided.
In order to realize the rotary connection between the dial 1 and the rotary outer ring 4 and between the lower surface shell 5 and the rotary outer ring 4, an annular third groove 43 can be arranged on the inner side of the rotary outer ring 4, and the magnet 2 or the coil 3 is arranged in the third groove 43; a first annular groove 41 may be provided on one of the lower surface of the dial 1 and the upper surface of the rotating outer ring 4, and a first protrusion 11 for fitting with the first groove 41 may be provided on the other; one of the upper surface of lower case 5 and the lower surface of rotating outer ring 4 is provided with a second groove 42 having a circular ring shape, and the other is provided with a second projection 51 for fitting with second groove 42.
Preferably, the cross sections of the first groove 41 and the second groove 42 are both arc-shaped structures, so that the process of rotating the rotating outer ring 4 is smoother. The first protrusion 11 and the second protrusion 51 may be continuous annular protrusions or discontinuous annular protrusions, which is determined according to actual conditions.
Of course, the rotating outer ring 4 may be rotatably disposed relative to the dial 1 and the lower case 5 by other connection methods, for example, balls may be disposed therebetween to reduce friction during rotation, or a circular slide rail may be disposed, which is determined according to actual situations.
In order to avoid impurities or water and the like from entering the inner space enclosed by the rotating outer ring 4, the dial 1 and the lower watch case 5, the first groove 41 and the first protrusion 11 need to be arranged in a size matching manner, and the second groove 42 and the second protrusion 51 need to be arranged in a size matching manner, so that the gap is prevented from being too large, and the relative rotation is required.
Preferably, the first protrusion 11 and the second protrusion 51 may be disposed near the outer ring edge of the rotating outer ring 4, as shown in fig. 4, this arrangement may leave more space for installing the coil 3, and the first protrusion 11 and the second protrusion 51 may also effectively prevent the entry of impurities such as dust.
In addition to the control system described above, the present invention also provides a control method applied to the control system disclosed in the above embodiment, the control method including:
step S1, judging whether the residual electric quantity of the power supply is less than or equal to a warning value, if not, controlling the intelligent wearable equipment to keep working normally, and if so, entering step S2;
step S2, controlling the intelligent wearable device to shut down, and controlling the residual electric quantity of the power supply to supply power for the clock unit;
in step S2, the smart wearable device is powered off and the user is reminded that the power of the power supply is exhausted.
Step S3, the control module 6 enters an ultra-low power consumption operating state;
in an ultra-low power consumption working state, the control module 6 only controls the required modules, other unnecessary functions are closed, and extra waste of electric quantity is avoided.
And step S4, judging whether the emergency self-generating device generates current, if so, controlling the display module 7 to display required information, and if not, returning to the step S3.
Step S4 specifically includes:
step S41, determining whether the induced current in the emergency power generation device is greater than or equal to the minimum current of the display module 7, if so, waking up the display module 7 and displaying the required information; if not, the step S3 is returned to.
In the process of the control method provided by the embodiment, when the electric quantity of the power supply is less than or equal to the warning value, the intelligent wearable device is controlled to be powered off, and the control module 6 enters the ultralow power consumption working state to maintain the continuous work of the clock unit, so that the clock unit continuously runs to ensure the accuracy of time display; when required information such as time needs to be acquired, the display module 7 can be supplied with power by the emergency self-generating device, and when the current in the emergency self-generating device is larger than or equal to the minimum current of the work of the display module 7, the required information can be displayed.
It should be noted that, in the present document, the first groove 41, the second groove 42 and the third groove 43, and the first, the second and the third of the first protrusion 11 and the second protrusion 51 are only mentioned to distinguish the difference of the positions, and are not sequentially mentioned.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.
The intelligent wearable device, the control system and the control method provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides an emergent control system from electricity generation which characterized in that includes:
a display module (7) for displaying the required information;
a power supply for supplying power to the display module (7);
an emergency self-generating device for supplying power to the display module (7) in case of emergency;
a clock unit for maintaining the accuracy of the time displayed by the display module (7);
the power supply monitoring module is used for monitoring the residual electric quantity of the power supply and sending out warning information when the residual electric quantity of the power supply is less than or equal to a warning value;
the control module (6) is used for controlling the display information of the display module (7), and controlling the power supply to supply power to the display module (7) and the clock unit when the residual electric quantity of the power supply is greater than the warning value; after the warning information sent by the power supply monitoring module is received, the emergency self-generating device is controlled to supply power to the display module (7), and the residual electric quantity of the power supply is controlled to continuously supply power to the clock unit;
further comprising:
the awakening module is used for awakening the display module (7) to enable the display module (7) to display the required information;
and the current detection module is used for detecting the magnitude of the current generated in the emergency self-generating device and sending information to the awakening module when the current is greater than or equal to the minimum current required by the display module (7) for displaying the required information.
2. The control system according to claim 1, further comprising a voltage stabilizing module (8), wherein the voltage stabilizing module (8) is arranged at the output end of the emergency self-generating device and is used for stabilizing the current and voltage provided by the emergency self-generating device.
3. An intelligence wearing equipment which characterized in that includes: a housing and the control system of claim 1 or 2;
the emergency self-generating device comprises at least one pair of magnets (2), a coil (3) and a rotary outer ring (4) which is rotatably arranged relative to the shell; at least one of the magnet (2) and the coil (3) is arranged on the rotating outer ring (4);
the coil (3) is electrically connected with the display module (7), the rotating outer ring (4) is rotated, and induced current which can enable the display module (7) to display information is generated in the coil (3).
4. The smart wearable device according to claim 3, wherein the case comprises a dial (1) and a lower case (5), the rotating outer ring (4) is disposed between the dial (1) and the lower case (5), the magnet (2) is fixedly disposed inside the rotating outer ring (4), and the coil (3) is fixedly disposed in a space surrounded by the dial (1), the lower case (5) and the rotating outer ring (4);
rotating the rotating outer ring (4), the magnet (2) rotates relative to the coil (3) to generate the induced current in the coil (3).
5. The intelligent wearable device according to claim 4, wherein the emergency self-generating device comprises a pair of the magnets (2) and the coil (3), the pair of the magnets (2) are arranged opposite to each other in the radial direction of the rotating outer ring (4), and the central axis of the coil (3) is coincident with the rotating axis of the rotating outer ring (4).
6. Intelligent wearable device according to claim 5, characterized in that the coil (3) is electrically connected with the dial (1) and the coil (3) is fixedly arranged on the lower case (5).
7. Intelligent wearable device according to claim 4, characterized in that one of the lower surface of the dial (1) and the upper surface of the rotating outer ring (4) is provided with a first groove (41) of annular shape and the other is provided with a first protrusion (11) for cooperating with the first groove (41);
one of the upper surface of the lower case (5) and the lower surface of the rotating outer ring (4) is provided with a second groove (42) in the shape of a circular ring, and the other is provided with a second protrusion (51) for fitting with the second groove (42).
8. A control method applied to the control system according to claim 1 or 2, characterized by comprising:
step S1, judging whether the residual electric quantity of the power supply is less than or equal to a warning value, if not, controlling the intelligent wearable equipment to keep working normally, and if so, entering step S2;
step S2, controlling the intelligent wearable device to shut down, and controlling the residual electric quantity of the power supply to supply power for the clock unit;
step S3, the control module (6) enters an ultra-low power consumption working state;
and step S4, judging whether the emergency self-generating device generates current, if so, controlling the display module (7) to display required information, and if not, returning to the step S3.
9. The control method according to claim 8, wherein the step S4 includes:
step S41, judging whether the induced current in the emergency self-generating device is larger than or equal to the minimum working current of the display module (7), if so, waking up the display module (7) and displaying the required information; if not, the step S3 is returned to.
CN202011109355.6A 2020-10-16 2020-10-16 Emergency self-power-generation control system, intelligent wearable device and control method Active CN112290657B (en)

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CN1908827A (en) * 2005-08-04 2007-02-07 精工爱普生株式会社 Display device and control method for the same
CN105244964A (en) * 2015-10-31 2016-01-13 华为技术有限公司 Intelligent wearable equipment and power supplying method thereof
WO2017191972A2 (en) * 2016-05-04 2017-11-09 주식회사 일광캔테크 Smartphone self-charging apparatus
WO2019244122A1 (en) * 2018-06-22 2019-12-26 Szulewski Julien A hybrid mechanical smart timekeeper such as a watch

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Publication number Priority date Publication date Assignee Title
EP1321834A4 (en) * 2000-09-27 2004-10-06 Citizen Watch Co Ltd Electronic watch and electronic watch control method

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Publication number Priority date Publication date Assignee Title
CN1908827A (en) * 2005-08-04 2007-02-07 精工爱普生株式会社 Display device and control method for the same
CN105244964A (en) * 2015-10-31 2016-01-13 华为技术有限公司 Intelligent wearable equipment and power supplying method thereof
WO2017191972A2 (en) * 2016-05-04 2017-11-09 주식회사 일광캔테크 Smartphone self-charging apparatus
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