CN112821807B - Self-power-generation electronic intelligent lock and power generation circuit - Google Patents
Self-power-generation electronic intelligent lock and power generation circuit Download PDFInfo
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- CN112821807B CN112821807B CN202110004582.0A CN202110004582A CN112821807B CN 112821807 B CN112821807 B CN 112821807B CN 202110004582 A CN202110004582 A CN 202110004582A CN 112821807 B CN112821807 B CN 112821807B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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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
- H02J9/04—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
- H02J9/061—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 for DC powered loads
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C2009/00634—Power supply for the lock
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention is suitable for the technical field of electric energy conversion circuits, and provides a self-generating electronic intelligent lock and a generating circuit; the method comprises the following steps: generating power by using the temperature difference effect between heat and cold and converting the mechanical rotation motion of a door plate or a door handle of the door into electric energy; the first voltage stabilizing unit or the second voltage stabilizing unit is used for automatically boosting or reducing the voltage of the electric energy to provide rated working voltage for the electric device and the energy storage unit, and the energy storage unit is arranged to further ensure uninterrupted power supply for the door lock; the charging control unit is also arranged to carry out charging protection on the energy storage unit, so that the service life of the energy storage unit is prolonged; the wireless charging unit can be controlled by the external charging control circuit to convert the electric energy of the energy storage unit into an electromagnetic field to be transmitted to an external mobile terminal for wireless charging, so that the mobile terminal can be used under the conditions that the mobile terminal needs to be used for unlocking and the mobile terminal cannot be unlocked without power; the uninterrupted power supply of the electronic intelligent lock is realized, and the user experience is greatly improved.
Description
Technical Field
The invention belongs to the technical field of electric energy conversion circuits, and particularly relates to a self-generating electronic intelligent lock and a generating circuit.
Background
At present, the power supply of the intelligent lock mainly depends on the battery for power supply, and along with increasingly complex applications such as face recognition, video monitoring and AI addition to the intelligent lock, the problems of battery power consumption and standby of the intelligent lock are increasingly highlighted, so that a self-power-generating intelligent lock is urgently needed to prolong the endurance;
especially in winter in north, the outdoor temperature is often below 0 ℃, and the indoor temperature is above 18 ℃ due to the heating, so the temperature difference between the indoor and outdoor can reach above 20 ℃; or the temperature difference between the inside and the outside in the freezing warehouse is far away; therefore, the temperature difference effect can be fully utilized by the electric energy conversion device to provide power supply for the electronic intelligent lock.
Disclosure of Invention
In view of the defects of the prior art, the present invention provides a self-generating electronic intelligent lock, and aims to solve the problems of short endurance time and poor user experience of the electronic intelligent lock due to the failure to provide an effective self-generating electronic intelligent lock in the prior art.
In one aspect, the invention provides a power generation circuit, comprising a thermoelectric power generation unit and a first voltage stabilization unit; the power generation circuit comprises a temperature difference power generation unit and a first voltage stabilizing unit; the temperature difference power generation unit generates power by using the temperature difference effect of heat and cold, and the first voltage stabilization unit automatically boosts or reduces the voltage of the electric energy output by the temperature difference power generation unit and outputs the electric energy to the power utilization device;
the first voltage stabilizing unit is respectively connected with the temperature difference power generation unit and the electric device.
The power generation circuit also comprises a generator or a second voltage stabilizing unit, wherein the generator converts mechanical rotation motion into electric energy to be output; the second voltage stabilizing unit automatically boosts or reduces the voltage of the electric energy output by the generator and outputs the electric energy to the electric device; the generator is connected with the first voltage stabilizing unit or the second voltage stabilizing unit.
The power generation circuit also comprises a wireless charging unit or a third voltage stabilizing unit, wherein the wireless charging unit receives an electromagnetic field emitted by an external wireless charging emitting unit and converts the electromagnetic field into electric energy to be output;
the third voltage stabilizing unit automatically boosts or reduces the voltage of the electric energy output by the wireless charging unit and outputs the electric energy to the electric device; the wireless charging unit is connected with the first voltage stabilizing unit or the third voltage stabilizing unit.
The power generation circuit further comprises an energy storage unit, wherein the energy storage unit stores electric energy; the first voltage stabilizing unit or the second voltage stabilizing unit or the third voltage stabilizing unit inputs electric energy to the energy storage unit; the first voltage stabilizing unit or the second voltage stabilizing unit or the third voltage stabilizing unit is connected with the energy storage unit; the wireless charging unit or the wireless charging unit is connected with the energy storage unit to input electric energy to the energy storage unit; the energy storage unit is connected with the electric device and outputs electric energy to the electric device.
The power generation circuit further comprises a charging control unit, wherein the charging control unit is connected in series or respectively connected in series between the first voltage stabilizing unit or the second voltage stabilizing unit or the third voltage stabilizing unit and the energy storage unit, and the charging control unit disconnects the input of the electric energy to the energy storage unit after the electric energy of the energy storage unit is stored to the rated capacity.
The power generation circuit further comprises an external charging control unit, wherein the external charging control unit provides power supply for external electric equipment; the external charging control unit is connected with the energy storage unit; the external charging control unit provides power supply to the external electric equipment after boosting or reducing the voltage of the electric energy output by the energy storage unit.
The power generation circuit is characterized in that the wireless charging unit is also used for converting the electric energy of the energy storage unit into an electromagnetic field and transmitting the electromagnetic field to an external mobile terminal for wireless charging; the external charging control unit is also used for controlling the energy storage unit to supply power to the wireless charging unit; the external charging control unit is connected with the wireless charging unit or connected in series between the wireless charging unit and the energy storage unit.
In another aspect, the invention provides a self-generating electronic intelligent lock, which comprises a temperature difference generating unit and a first voltage stabilizing unit; the first voltage stabilizing unit automatically boosts or reduces the voltage of the electric energy output by the temperature difference power generation unit and outputs the electric energy to an electric device; the first voltage stabilizing unit is respectively connected with the temperature difference power generation unit and the electric device; the temperature difference power generation unit is arranged in the door lock or the door plate of the door, and the heat sensing surface faces the hot space and the cold sensing surface faces the cold space; the self-power-generation electronic intelligent lock further comprises a generator or a second voltage stabilizing unit, and the generator converts mechanical rotation motion into electric energy to be output; the second voltage stabilizing unit automatically boosts or reduces the voltage of the electric energy output by the generator and outputs the electric energy to the electric device; the generator is connected with the first voltage stabilizing unit or the second voltage stabilizing unit; the door plate of the door rotates relative to the door frame to drive the working end of the generator to rotate, or the handle of the door lock rotates to drive the working end of the generator to rotate; the self-power-generation electronic intelligent lock further comprises a wireless charging unit or a third voltage stabilizing unit, wherein the wireless charging unit receives an electromagnetic field emitted by an external wireless charging emission unit and converts the electromagnetic field into electric energy to be output; the third voltage stabilizing unit automatically boosts or reduces the voltage of the electric energy output by the wireless charging unit and outputs the electric energy to the electric device; the wireless charging unit is connected with the first voltage stabilizing unit or the third voltage stabilizing unit; wherein, the coil of the wireless charging unit is arranged on the door plate or the door lock of the door and faces outdoors; the self-generating electronic intelligent lock further comprises an energy storage unit, and the energy storage unit stores electric energy; the first voltage stabilizing unit or the second voltage stabilizing unit or the third voltage stabilizing unit inputs electric energy to the energy storage unit;
the first voltage stabilizing unit or the second voltage stabilizing unit or the third voltage stabilizing unit is connected with the energy storage unit;
the wireless charging unit or the wireless charging unit is connected with the energy storage unit to input electric energy to the energy storage unit;
the energy storage unit is connected with the electric device and outputs electric energy to the electric device;
the electricity utilization device comprises a control circuit of the door lock and a device or a communication circuit for driving a lock tongue.
The self-power-generation electronic intelligent lock further comprises a charging control unit, wherein the charging control unit is connected in series or respectively connected in series between the first voltage stabilizing unit or the second voltage stabilizing unit or the third voltage stabilizing unit and the energy storage unit, and the input of the electric energy to the energy storage unit is disconnected after the electric energy of the energy storage unit is stored to the rated capacity.
The self-power-generation electronic intelligent lock is characterized in that the wireless charging unit is also used for converting the electric energy of the energy storage unit into an electromagnetic field to be emitted to an external mobile terminal for wireless charging;
the self-power-generation electronic intelligent lock further comprises an external charging control unit, and the external charging control unit controls the energy storage unit to supply power to the wireless charging unit;
the charging control unit is connected with the wireless charging unit.
The invention has the beneficial effects that: 1. the temperature difference power generation unit is arranged in the door lock or the door plate of the door, the heat sensing surface faces the hot space, the cold sensing surface faces the cold space, and power generation is carried out by utilizing the temperature difference effect of heat and cold; 2. the door plate of the door rotates relative to the door frame to drive the working end of the generator to rotate, or the handle of the door lock rotates to drive the working end of the generator to rotate, so that the mechanical rotation motion is converted into electric energy to be output; the first voltage stabilizing unit or the second voltage stabilizing unit automatically boosts or reduces the voltage of the electric energy to provide rated working voltage for the power utilization device and the energy storage unit, and the energy storage unit is arranged to further ensure uninterrupted power supply for the door lock; the charging control unit is also arranged to carry out charging protection on the energy storage unit, so that the service life of the energy storage unit is prolonged; the wireless charging unit can be controlled by the external charging control circuit to convert the electric energy of the energy storage unit into an electromagnetic field to be transmitted to an external mobile terminal for wireless charging, so that the mobile terminal can be wirelessly charged under the condition that the mobile terminal needs to be unlocked and cannot be unlocked without power; the uninterrupted power supply to the electronic intelligent lock is realized, and the user experience is greatly improved.
Drawings
Fig. 1 is a block diagram of a power generation circuit according to a first embodiment of the present invention;
FIG. 2 is a block diagram of a power generation circuit provided in a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a self-power-generation electronic intelligent lock according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description of specific implementations of the present invention is provided in conjunction with specific embodiments:
the first embodiment is as follows:
a power generation circuit according to a first preferred embodiment of the present invention is shown in fig. 1; the temperature difference power generation device comprises a temperature difference power generation unit 101 and a first voltage stabilization unit 102; the temperature difference power generation unit 101 generates power by using the temperature difference effect between heat and cold, and the first voltage stabilization unit 102 automatically boosts or reduces the voltage of the electric energy output by the temperature difference power generation unit 101 and outputs the electric energy to the power utilization device 107;
the first voltage stabilization unit 102 is connected to the thermoelectric generation unit 101 and the electric device 107, respectively.
As shown in fig. 1, the device further comprises a generator 103 and a second voltage stabilizing unit 104, wherein the generator 103 converts mechanical rotation motion into electric energy to be output;
the second voltage stabilizing unit 104 automatically boosts or reduces the voltage of the electric energy output by the generator 103 and outputs the electric energy to the electric device 107;
the generator 103 is connected to a second voltage stabilization unit 104.
As shown in fig. 1, the wireless charging device further comprises a wireless charging unit 105 and a third voltage stabilizing unit 106, wherein the wireless charging unit 105 receives an electromagnetic field emitted by an external wireless charging emitting unit and converts the electromagnetic field into electric energy to be output;
the third voltage stabilization unit 106 automatically boosts or lowers the voltage of the electric energy output by the wireless charging unit 105 and outputs the electric energy to the electric device 107;
the wireless charging unit 105 is connected with the third voltage stabilizing unit 106; among them, the wireless charging unit 105 has a bidirectional charging function and can be matched with the wireless external charging and internal charging functions of the external mobile terminal.
As shown in fig. 1, the system further comprises an energy storage unit 109, wherein the energy storage unit 109 stores electric energy;
the first voltage stabilizing unit 102, the second voltage stabilizing unit 104 and the third voltage stabilizing unit 106 input electric energy to the energy storage unit 109; the first voltage stabilizing unit 102, the second voltage stabilizing unit 104 and the third voltage stabilizing unit 106 are connected with the energy storage unit 109; the energy storage unit 109 is directly charged, and the use requirement of the energy storage unit 109 with overcharge protection is met;
the energy storage unit 109 is connected with the electric device 107 and outputs electric energy to the electric device 107; further ensuring uninterrupted power supply.
As shown in fig. 1, the charging control unit 108 is further included, the charging control unit 108 is connected in series between the first voltage stabilizing unit 102, the second voltage stabilizing unit 104, the third voltage stabilizing unit 106 and the energy storage unit 109, and disconnects the input of the electric energy to the energy storage unit 109 after the electric energy of the energy storage unit 109 is stored to the rated capacity; the overcharge protection of the energy storage cell 109 is achieved.
As shown in fig. 1, the charging system further includes an external charging control unit 110, where the external charging control unit 110 provides power supply to an external electric device; the external charging control unit 110 is connected with the energy storage unit 109;
the external charging control unit 110 provides power supply to the external electric devices after boosting or stepping down the voltage of the electric energy output by the energy storage unit 109; the electric energy of the energy storage unit 109 is supplied to the outside.
As shown in fig. 1, the wireless charging unit 105 is further configured to convert the electric energy of the energy storage unit 109 into an electromagnetic field and transmit the electromagnetic field to an external mobile terminal for wireless charging; different use requirements are met, for example: under the condition that the mobile terminal is not powered;
the external charging control unit 110 is further configured to control the energy storage unit 109 to supply power to the wireless charging unit 105, and the external charging control unit 110 is connected in series between the wireless charging unit 105 and the energy storage unit 109, so as to implement wireless charging to an external mobile terminal through the wireless charging unit 105.
In the embodiment of the invention, 1, a temperature difference power generation unit is arranged in a door lock or a door plate of the door, a heat sensing surface faces a hot space, a cold sensing surface faces a cold space, and power generation is carried out by utilizing the temperature difference effect of heat and cold; 2. the door plate of the door rotates relative to the door frame to drive the working end of the generator to rotate, or the handle of the door lock rotates to drive the working end of the generator to rotate, so that the mechanical rotation motion is converted into electric energy to be output; the first voltage stabilizing unit or the second voltage stabilizing unit is used for automatically boosting or reducing the voltage of the electric energy to provide rated working voltage for the electric device and the energy storage unit, and the energy storage unit is arranged to further ensure uninterrupted power supply for the door lock; the charging control unit is also arranged to carry out charging protection on the energy storage unit, so that the service life of the energy storage unit is prolonged; the wireless charging unit can be controlled by the external charging control circuit to convert the electric energy of the energy storage unit into an electromagnetic field to be transmitted to an external mobile terminal for wireless charging, so that the mobile terminal can be wirelessly charged under the condition that the mobile terminal needs to be unlocked and cannot be unlocked without power; the uninterrupted power supply of the electronic intelligent lock is realized, and the user experience is greatly improved.
Example two:
FIG. 2 shows a power generation circuit according to a second preferred embodiment of the present invention; comprises a thermoelectric generation unit 201 and a first voltage stabilization unit 202; the thermoelectric generation unit 201 generates power by using the temperature difference effect between heat and cold, and the first voltage stabilization unit 202 automatically boosts or reduces the voltage of the electric energy output by the thermoelectric generation unit 201 and outputs the electric energy to the power utilization device 207;
the first voltage stabilization unit 202 is connected to the thermoelectric generation unit 201 and the power consumption device 207, respectively.
As shown in fig. 2, the device further comprises a generator 203, wherein the generator 203 converts mechanical rotation motion into electric energy to be output;
the generator 203 is connected to the first voltage stabilization unit 202.
As shown in fig. 2, the wireless charging unit 205 is further included, and the wireless charging unit 205 receives an electromagnetic field emitted by an external wireless charging transmitting unit and converts the electromagnetic field into electric energy to be output.
As shown in fig. 2, the system further comprises an energy storage unit 209, wherein the energy storage unit 209 stores electric energy;
the first voltage stabilization unit 202 inputs electric energy to the energy storage unit 209;
the first voltage stabilizing unit 202 is connected with the energy storage unit 209;
the wireless charging unit 205 is connected with the energy storage unit 209 to input electric energy to the energy storage unit 209; the energy storage unit 209 is directly charged, and the use requirement of the energy storage unit 209 with overcharge protection is met;
the energy storage unit 209 is connected with the electric device 207 and outputs electric energy to the electric device 207; and further realizing uninterrupted power supply.
As shown in fig. 2, the charging control unit 208 is further included, the charging control unit 208 is connected in series between the first voltage stabilizing unit 202 and the energy storage unit 209, and disconnects the input of the electric energy to the energy storage unit 209 after the electric energy of the energy storage unit 209 is stored to the rated capacity; overcharge protection of the energy storage unit 209 is achieved.
As shown in fig. 2, the wireless charging unit 205 is further configured to convert the electric energy of the energy storage unit 209 into an electromagnetic field and transmit the electromagnetic field to an external mobile terminal for wireless charging;
the wireless charging system further comprises an external charging control unit 210, wherein the external charging control unit 210 is further used for controlling the energy storage unit 209 to supply power to the wireless charging unit 205; namely, the wireless charging unit 205 is controlled to turn on the outward charging function; the external charging control unit 210 is connected to the wireless charging unit 205.
Example three:
a power generation circuit according to a third preferred embodiment of the present invention is shown in fig. 3; comprises a thermoelectric generation unit 301, a first voltage stabilizing unit 302 and a door lock 300; the temperature difference power generation unit 301 generates power by using the temperature difference effect between heat and cold, and the first voltage stabilization unit 302 automatically boosts or reduces the voltage of the electric energy output by the temperature difference power generation unit 301 and outputs the electric energy to the power utilization device 307;
the first voltage stabilizing unit 302 is respectively connected with the thermoelectric generation unit 301 and the electric device 307;
the thermoelectric generation unit 301 is arranged in the door lock 300 or the door plate of the door, and the heat sensing surface faces the hot space and the cold sensing surface faces the cold space, so that thermoelectric generation is realized;
the self-generating electronic intelligent lock further comprises a generator 303 or a second voltage stabilizing unit (not shown in the figure), wherein the generator 303 converts mechanical rotation motion into electric energy to be output;
the second voltage stabilizing unit automatically boosts or reduces the voltage of the electric energy output by the generator 303 and outputs the electric energy to the electric device 307;
the generator 303 is connected with the first voltage stabilizing unit 302 or the second voltage stabilizing unit;
the door plate of the door rotates relative to the door frame to drive the working end of the generator 303 to rotate, or the handle of the door lock 300 rotates to drive the working end of the generator 303 to rotate, so that mechanical power generation is realized;
the self-generating electronic intelligent lock further comprises a wireless charging unit 305 or a third voltage stabilizing unit (not shown in the figure), wherein the wireless charging unit 305 receives an electromagnetic field emitted by an external wireless charging emission unit and converts the electromagnetic field into electric energy to be output;
the third voltage stabilizing unit automatically boosts or reduces the voltage of the electric energy output by the wireless charging unit 305 and outputs the electric energy to the electric device 307;
the wireless charging unit 305 is connected with either the first voltage stabilizing unit 302 or the third voltage stabilizing unit;
wherein, the coil of the wireless charging unit 305 is arranged on the door panel of the door or the door lock 300 and faces outdoors, so as to charge the door lock 300 through the wireless charging function of the external mobile terminal;
the self-generating electronic intelligent lock further comprises an energy storage unit 309, and the energy storage unit 309 stores electric energy;
the first voltage stabilizing unit 302 or the second voltage stabilizing unit or the third voltage stabilizing unit inputs electric energy to the energy storage unit 309;
the first voltage stabilizing unit 302 or the second voltage stabilizing unit or the third voltage stabilizing unit is connected with the energy storage unit 309;
the wireless charging unit 305 or the wireless charging unit is connected with the energy storage unit 309 to input electric energy to the energy storage unit 309;
the energy storage unit 309 is connected with the electric device 307 to output electric energy to the electric device 307; the requirement of uninterrupted power supply is met;
the electric device 307 is a control circuit of the door lock 300 and a device or a communication circuit for driving the bolt.
As shown in fig. 3, the self-generating electronic intelligent lock further includes a charging control unit 308, the charging control unit 308 is connected in series or respectively connected in series between the first voltage stabilizing unit 302 or the second voltage stabilizing unit or the third voltage stabilizing unit and the energy storage unit 309, and the input of the electric energy to the energy storage unit 309 is disconnected after the electric energy of the energy storage unit 309 is stored to the rated capacity; the energy storage unit 309 is protected.
As shown in fig. 3, the wireless charging unit 305 is further configured to convert the electric energy of the energy storage unit 309 into an electromagnetic field and transmit the electromagnetic field to an external mobile terminal for wireless charging; different use requirements are met, for example: the method comprises the following steps that when the mobile terminal is required to be unlocked and the mobile terminal is not powered;
the self-power-generation electronic intelligent lock further comprises an external charging control unit 310, the external charging control unit 310 controls the energy storage unit 309 to supply power to the wireless charging unit 305, and the external charging control unit 310 is connected with the wireless charging unit 305; namely, the wireless charging unit 305 is controlled to wirelessly charge.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (1)
1. A self-generating electronic intelligent lock comprises a temperature difference generating unit and a first voltage stabilizing unit; the thermoelectric power generation system is characterized in that the thermoelectric power generation unit generates power by utilizing the temperature difference effect of heat and cold, and the first voltage stabilization unit automatically boosts or reduces the voltage of the electric energy output by the thermoelectric power generation unit and then outputs the electric energy to a power utilization device;
the first voltage stabilizing unit is respectively connected with the temperature difference power generation unit and the electric device;
the temperature difference power generation unit is arranged in the door lock or the door plate of the door, and the heat sensing surface faces the hot space and the cold sensing surface faces the cold space;
the self-power-generation type electronic intelligent lock further comprises a generator and a second voltage stabilizing unit, wherein the generator converts mechanical rotation motion into electric energy to be output;
the second voltage stabilizing unit automatically boosts or reduces the voltage of the electric energy output by the generator and outputs the electric energy to the electric device;
the generator is connected with the first voltage stabilizing unit or the second voltage stabilizing unit;
the door plate of the door rotates relative to the door frame to drive the working end of the generator to rotate, or the handle of the door lock rotates to drive the working end of the generator to rotate;
the self-power-generation electronic intelligent lock further comprises a wireless charging unit and a third voltage stabilizing unit, wherein the wireless charging unit receives an electromagnetic field emitted by an external wireless charging emission unit and converts the electromagnetic field into electric energy to be output;
the third voltage stabilizing unit automatically boosts or reduces the voltage of the electric energy output by the wireless charging unit and outputs the electric energy to the electric device; the wireless charging unit is connected with the first voltage stabilizing unit or the third voltage stabilizing unit;
wherein, the coil of the wireless charging unit is arranged on the door plate or the door lock of the door and faces outdoors;
the self-generating electronic intelligent lock further comprises an energy storage unit, and the energy storage unit stores electric energy;
the first voltage stabilizing unit, the second voltage stabilizing unit or the third voltage stabilizing unit inputs electric energy to the energy storage unit;
the first voltage stabilizing unit or the second voltage stabilizing unit or the third voltage stabilizing unit is connected with the energy storage unit; the wireless charging unit is connected with the energy storage unit and inputs electric energy to the energy storage unit; the energy storage unit is connected with the electric device and outputs electric energy to the electric device;
the electricity utilization device comprises a control circuit of a door lock and a device or a communication circuit for driving a lock tongue;
the self-power-generation electronic intelligent lock further comprises a charging control unit, wherein the charging control unit is connected in series or respectively connected in series between the first voltage stabilizing unit, the second voltage stabilizing unit or the third voltage stabilizing unit and the energy storage unit, and the charging control unit disconnects the input of the electric energy of the energy storage unit after the electric energy of the energy storage unit is stored to the rated capacity;
the wireless charging unit is also used for converting the electric energy of the energy storage unit into an electromagnetic field and transmitting the electromagnetic field to an external mobile terminal for wireless charging; the self-power-generation electronic intelligent lock further comprises an external charging control unit, and the external charging control unit controls the energy storage unit to supply power to the wireless charging unit; the charging control unit is connected with the wireless charging unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110004582.0A CN112821807B (en) | 2021-01-04 | 2021-01-04 | Self-power-generation electronic intelligent lock and power generation circuit |
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| CN202110004582.0A CN112821807B (en) | 2021-01-04 | 2021-01-04 | Self-power-generation electronic intelligent lock and power generation circuit |
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| CN112821807B true CN112821807B (en) | 2022-06-21 |
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| US20090126907A1 (en) * | 2007-11-16 | 2009-05-21 | Manufacturing Resources International, Inc. | Isolated Gas Heating System for an Electronic Display |
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|---|---|---|---|---|
| CN106780912A (en) * | 2016-12-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of intelligent door lock and its control method |
| CN206581806U (en) * | 2017-02-22 | 2017-10-24 | 天津市新净界科技发展有限公司 | One kind can generation environment-friendly door and window |
| CN207485132U (en) * | 2017-09-30 | 2018-06-12 | 法纳通电器(上海)有限公司 | A kind of intelligent door lock with spontaneous electrical function |
| CN209312116U (en) * | 2019-01-18 | 2019-08-27 | 深圳市唯能联科技有限公司 | A kind of self-powered intelligent door lock, door lock control system |
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