CN110556908B - Self-adaptive photovoltaic charging control system and intelligent door lock - Google Patents
Self-adaptive photovoltaic charging control system and intelligent door lock Download PDFInfo
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- CN110556908B CN110556908B CN201910872903.1A CN201910872903A CN110556908B CN 110556908 B CN110556908 B CN 110556908B CN 201910872903 A CN201910872903 A CN 201910872903A CN 110556908 B CN110556908 B CN 110556908B
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
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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
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0058—Feeding by batteries
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0064—Feeding by solar cells
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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
- G07C2009/00579—Power supply for the keyless data carrier
- G07C2009/00587—Power supply for the keyless data carrier by battery
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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
- G07C2009/00579—Power supply for the keyless data carrier
- G07C2009/00595—Power supply for the keyless data carrier by solar energy
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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
- G07C2009/00642—Power supply for the lock by battery
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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
- G07C2009/0065—Power supply for the lock by solar energy
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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
- 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
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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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a photovoltaic charging technology field especially relates to a self-adaptation photovoltaic control system that charges and intelligent lock, including the energy storage unit, for the power supply unit that the energy storage unit provided the electric energy and the control unit that the control energy storage unit charges, the energy storage unit includes at least a set of rechargeable battery spare and at least a set of backup battery spare, the power supply unit includes the highlight power supply unit that sets up according to illumination intensity and the weak light power supply unit with highlight power supply unit parallel connection, the control unit through with highlight power supply unit and weak light power supply unit electric connection's current sensing element control the rechargeable battery spare with the circuit break-make between backup battery spare and the electronic equipment; this application not only can avoid the influence that power supply circuit between power supply unit and the energy storage unit received illumination intensity to change, can also avoid rechargeable battery pack's life and performance to receive the influence when guaranteeing electronic equipment result of use.
Description
Technical Field
The application relates to the technical field of photovoltaic charging, in particular to a self-adaptive photovoltaic charging control system and an intelligent door lock.
Background
Along with the continuous progress of science, the intelligent level of electronic equipment is gradually improved, and people also increasingly rely on the intelligent electronic equipment in life. For example, the intelligent door lock with wider application can be unlocked by means of swiping a card, swiping a face or inputting a fingerprint and the like at present, so that the technical problem that the traditional door lock unlocking operation is complex is solved, and the safety of the door lock is improved.
In the prior art, an intelligent door lock can be automatically unlocked according to identified correct unlocking information, and an unlocking process of the intelligent door lock needs to provide electric energy for an unlocking mechanism by depending on an internal power supply; at present, the power supply of intelligence lock generally adopts dry battery or rechargeable battery, and the utilization ratio of these two kinds of batteries is not high, and is not energy-concerving and environment-protective enough, consequently, has accessed photovoltaic charging equipment and has supplied power for intelligent lock to utilize photo resistance discernment photovoltaic charging equipment to receive irradiant intensity.
However, the photovoltaic charging equipment is greatly influenced by the illumination intensity, the service life and the performance of a power storage power supply in the intelligent door lock are influenced, and the use effect of the intelligent door lock is further reduced; in addition, the photoresistor is greatly influenced by the ambient temperature, so that the light sensing precision is reduced and the response time is reduced after long-term use.
Disclosure of Invention
The purpose of the present application is to solve at least one of the above technical defects, especially a technical defect that in the prior art, the photovoltaic charging device is greatly affected by the illumination intensity, which results in the reduction of the service life and performance of the power storage power supply in the electronic device, and further affects the use effect of the electronic device.
In order to achieve the above object, the present application provides the following technical solutions:
the utility model provides an adaptive photovoltaic charging control system, its includes the energy storage unit, provides the power supply unit of electric energy and the control unit that the control energy storage unit charges for the energy storage unit, the energy storage unit includes at least a set of rechargeable battery subassembly and at least a set of backup battery subassembly, the power supply unit include according to the highlight power supply unit that illumination intensity set up and with highlight power supply unit parallel connection's weak light power supply unit, the control unit through with highlight power supply unit and weak light power supply unit electric connection's current sensing element control rechargeable battery subassembly with circuit break-make between backup battery subassembly and the electronic equipment.
In one embodiment, the control unit receives ambient light brightness information acquired by a camera assembly.
In one embodiment, the control unit includes a processor and a controller communicatively coupled to the processor, the processor configured to receive and process the illuminance information and control, via the controller, a switch state of a controllable switch coupled between the rechargeable battery pack and the electronic device and between the battery backup pack and the electronic device.
In one embodiment, a predetermined intensity value for determining the illumination intensity in the illumination intensity information is set in the processor, and when the illumination intensity is not lower than the predetermined intensity value and there is no current signal in the current sensing element, it is determined that the power supply circuit between the high light power supply unit or the low light power supply unit or the high light power supply unit and the low light power supply unit and the rechargeable battery pack has a fault.
In one embodiment, the control unit is electrically connected to the alarm unit, and is configured to start the alarm unit when the fault occurs.
In one embodiment, the system further comprises a spotlight separately disposed from the electronic device and providing light energy to the power supply unit, the spotlight being electrically connected to the control unit for controlling the spotlight to be turned on when the illumination intensity is lower than the predetermined intensity value.
In one embodiment, a first circuit switch is connected between the battery backup module and the electronic device, and the first circuit switch is electrically connected to the control unit and configured to turn off the first circuit switch when the current sensing element detects a current signal between the power supply unit and the battery charging module.
In one embodiment, a second circuit switch is connected between the rechargeable battery pack and the electronic device, and the second circuit switch is electrically connected to the control unit, and is configured to turn off the second circuit switch and turn on the first circuit switch when the current sensing element does not detect the current signal.
In one embodiment, a third circuit switch is connected between the high light power supply unit and the energy storage unit, a fourth circuit switch is connected between the low light power supply unit and the energy storage unit, and the third circuit switch and the fourth circuit switch are both electrically connected to the control unit, and are configured to disconnect the third circuit switch and connect the fourth circuit switch when the current sensing element does not detect the current signal in the high light power supply unit and detects the current signal in the low light power supply unit.
In one embodiment, when the current sensing element does not detect a current signal in the weak light power supply unit and detects a current signal in the strong light power supply unit, the fourth circuit switch is turned off and the third circuit switch is turned on.
In one embodiment, the fourth circuit switch and the third circuit switch are opened when the current sensing element does not detect a current signal in the weak light power supply unit and the strong light power supply unit.
The application also provides an intelligent door lock, which adopts the self-adaptive photovoltaic charging control system in any one of the above embodiments.
Above-mentioned self-adaptation photovoltaic control system and intelligent lock that charges, including the energy storage unit, for the power supply unit that the energy storage unit provided the electric energy and the control unit that the control energy storage unit charges, the energy storage unit includes at least a set of rechargeable battery subassembly and at least a set of backup battery subassembly, and this application accessible rechargeable battery subassembly or backup battery subassembly supplies power for electronic equipment, guarantees that electronic equipment can in time respond the demand, promotes user experience.
In this application, the power supply unit includes the highlight power supply unit that sets up according to illumination intensity and the weak light power supply unit with highlight power supply unit parallel connection, and this application accessible highlight power supply unit or weak light power supply unit charge for rechargeable battery pack or the reserve battery pack in the energy storage unit, when can utilize the illumination resource to the at utmost, avoid because of illumination intensity changes, the unstable phenomenon of power supply circuit between power supply unit and the energy storage unit takes place.
In this application, the control unit controls rechargeable battery subassembly and electronic equipment through the current sensing element with highlight power supply unit and low light power supply unit electric connection to and the circuit break-make between reserve battery subassembly and the electronic equipment, in order to guarantee electronic equipment's result of use, avoids rechargeable battery subassembly's life and performance to receive the influence.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an adaptive photovoltaic charging control system according to an embodiment;
FIG. 2 is a schematic diagram of an embodiment of a camera module and an adaptive photovoltaic charging control system;
FIG. 3 is a schematic structural diagram of a control unit and a controllable switch according to an embodiment;
FIG. 4 is a schematic diagram of a spotlight and adaptive photovoltaic charging control system according to an embodiment;
fig. 5 is a schematic circuit diagram of a circuit between an electronic device and an energy storage unit according to an embodiment.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Along with the continuous progress of science, the intelligent level of electronic equipment is gradually improved, and people increasingly rely on the intelligent electronic equipment in life. For example, the intelligent door lock with wider application can be unlocked by means of swiping a card, swiping a face or inputting a fingerprint and the like at present, so that the technical problem that the traditional door lock unlocking operation is complex is solved, and the safety of the door lock is improved.
At present, the power supply of intelligence lock generally adopts dry battery or rechargeable battery, and the utilization ratio of these two kinds of batteries is not high, and is not energy-concerving and environment-protective enough, consequently, has accessed photovoltaic charging equipment and has supplied power for intelligent lock to utilize photo resistance discernment photovoltaic charging equipment to receive irradiant intensity.
However, the photovoltaic charging equipment is greatly influenced by the illumination intensity, the service life and the performance of the power storage power supply in the intelligent door lock are influenced, and the phenomenon that the response time of opening or closing the intelligent door lock is prolonged or the intelligent door lock cannot respond is caused; in addition, the photoresistor is greatly influenced by the ambient temperature, so that the light sensing precision is reduced after long-term use, and the response time of the photoresistor is further prolonged.
Therefore, in order to solve the problem that photovoltaic charging equipment is greatly influenced by illumination intensity, the service life and the performance of an electric power storage power supply in the electronic equipment are reduced, and then the using effect of the electronic equipment is influenced, the application provides a solution, which is specifically as follows:
in one embodiment, as shown in fig. 1, fig. 1 is a schematic structural diagram of an adaptive photovoltaic charging control system according to one embodiment.
The embodiment provides an adaptive photovoltaic charging control system, which may specifically include an energy storage unit 500, a power supply unit 600 that provides electric energy for the energy storage unit 500, and a control unit 100 that controls charging of the energy storage unit 500; preferably, the energy storage unit 500 comprises at least one group of rechargeable battery assemblies 501 and at least one group of backup battery assemblies 502; further, the power supply unit 600 includes a strong light power supply unit 601 set in accordance with the intensity of illumination and a weak light power supply unit 602 connected in parallel with the strong light power supply unit 601; further, the control unit 100 controls the on/off of the circuits between the rechargeable battery pack 501 and the backup battery pack 502 and the electronic device 300 through the current sensing element 700 electrically connected to the high light power supply unit 601 and the low light power supply unit 602.
Above-mentioned adaptive photovoltaic charging control system, can save the electric energy among the energy storage unit 500 that includes to for electronic equipment 300 supplies power, through setting up energy storage unit 500 in the intelligent lock, can supply power for unlocking mechanism etc. wherein, like this, when the user uses the intelligent lock to unblock, accessible energy storage unit 500 drive unlocking mechanism carries out corresponding unblock action.
Compared with the prior art, this embodiment provides the electric energy for intelligent lock through installing the photovoltaic conversion subassembly on intelligent lock, and energy storage unit 500 in the intelligent lock stores the electric energy of transmission in the photovoltaic conversion subassembly to load in the intelligent lock, like when needs power supplies such as release mechanism, for it provides the electric quantity. As a whole, the intelligent door lock in the embodiment can normally work only by being installed on an installation plane such as a door lock panel without placing the photovoltaic conversion assembly on a roof or other outdoor installation platforms, so that the adaptive photovoltaic charging control system in the embodiment can be applied to various occasions without being limited by environments such as classrooms of schools, restaurants, hotels and the like; in addition, in the embodiment, the volume of the photovoltaic conversion assembly is much smaller than that of the photovoltaic conversion assembly installed outdoors in the prior art, so that normal power supply of the intelligent door lock can be guaranteed, and the installation, troubleshooting and maintenance time of the photovoltaic conversion assembly is reduced to a certain extent.
Further, the energy storage unit 500 includes at least one group of rechargeable battery assemblies 501 and at least one group of backup battery assemblies 502, and the rechargeable battery assemblies 501 are connected in parallel to maximize the battery capacity; the rechargeable battery pack 501 and the backup battery pack 502 can be connected in series/parallel without affecting each other. According to the power supply method and the power supply device, power is supplied to the electronic equipment 300 through the rechargeable battery pack 501 or the standby battery pack 502, the electronic equipment 300 can respond to user requirements in time, and user experience is improved.
Here, the rechargeable battery pack 501 includes, but is not limited to, a rechargeable battery and a charging/discharging circuit connected to positive and negative electrodes of the rechargeable battery; the battery backup assembly 502 includes, but is not limited to, a battery backup and a charging and discharging circuit connected to the positive and negative poles of the battery backup.
In this embodiment, the energy storage system further includes a power supply unit 600 for providing electric energy for the energy storage unit 500, and the power supply unit 600 preferably uses the power supply unit 600 of a photovoltaic charging assembly, and converts light energy into electric energy through the photovoltaic charging assembly, so as to continuously supply power to the energy storage unit 500; and moreover, the photovoltaic charging assembly can reduce energy loss, and is favorable for energy conservation and environmental protection.
Further, the power supply unit 600 includes a strong light power supply unit 601 set according to the illumination intensity and a weak light power supply unit 602 connected in parallel with the strong light power supply unit 601 and used alternately, and the application can charge the rechargeable battery pack 501 or the backup battery pack 502 in the energy storage unit 500 through the strong light power supply unit 601 or the weak light power supply unit 602, so that the illumination resource can be utilized to the maximum extent, and the phenomenon that the power supply circuit between the power supply unit 600 and the energy storage unit 500 is unstable due to the change of the illumination intensity is avoided.
It should be noted that the strong light power supply unit 601 here includes, but is not limited to, a strong light photovoltaic panel for receiving illumination, an inverter connected to the strong light photovoltaic panel, and a voltage reduction circuit connected to the inverter; the low-light power supply unit 602 here includes, but is not limited to, a low-light photovoltaic panel that receives illumination, an inverter connected to the low-light photovoltaic panel, and a voltage-dropping circuit connected to the inverter; the strong light photovoltaic panel and the weak light photovoltaic panel can use the same inverter to perform voltage source conversion.
It can be understood that the strong light photovoltaic panel can generally receive sufficient sunlight under a certain illumination angle, the weak light photovoltaic panel can receive a lower illumination angle and illumination intensity than the strong light photovoltaic panel, power can be generated as long as the strong light is available, the weak light in the morning can also generate power, and the 20% AM1.5 light intensity is generally called as weak light hereinafter.
In this embodiment, the control unit 100 is further included for controlling the charging of the energy storage unit 500, and the control unit 100 includes, but is not limited to, the controller 102, the processor 101, the memory, and the like; the control unit 100 controls the on/off of the circuits between the rechargeable battery pack 501 and the electronic device 300, and between the backup battery pack 502 and the electronic device 300 through the current sensing element 700 electrically connected to the high light power supply unit 601 and the low light power supply unit 602, so as to ensure the use effect of the electronic device 300 and prevent the service life and the use performance of the rechargeable battery pack 501 from being affected.
In one embodiment, as shown in fig. 2, fig. 2 is a schematic structural diagram of an image pickup assembly 200 and an adaptive photovoltaic charging control system according to one embodiment; the control unit 100 may receive the ambient light brightness information acquired by the camera assembly 200.
In this embodiment, the control unit 100 may control the camera module 200 mounted in the photovoltaic charging module accessory of the power supply unit 600 to acquire the illumination brightness information in the environment; if the camera module 200 is installed in some areas where the same illumination as that received by the photovoltaic charging module can be obtained, the control unit 100 can be connected to a switch in the camera module 200 through the controller 102 to control the camera module 200 to capture the illumination brightness information in the environment.
It is to be understood that the camera assembly 200 herein includes, but is not limited to, a camera head, a controllable switch coupled to the camera head, and an adjustable mount coupled to the camera head.
In an embodiment, as shown in fig. 3, fig. 3 is a schematic structural diagram of a control unit 100 and a controllable switch 410 according to an embodiment; the control unit 100 may include a processor 101 and a controller 102 communicatively connected to the processor 101, wherein the processor 101 is configured to receive and process the illumination intensity information, and control the on/off state of a controllable switch 410 connected between the rechargeable battery pack 501 and the electronic device 300 and between the battery backup pack 502 and the electronic device 300 through the controller 102.
In this embodiment, when the energy storage unit 500 charges the electronic device 300, only one of the rechargeable battery pack 501 and the backup battery pack 502 needs to operate, and when the rechargeable battery pack 501 supplies power to the electronic device 300, the backup battery pack 502 can disconnect the controllable switch 410 between the backup battery pack and the electronic device 300 through the controller 102; when the battery backup module 502 is used to power the electronic device 300, the rechargeable battery module 501 can disconnect the controllable switch 410 from the electronic device 300 via the controller 102.
The above embodiment can avoid the waste of electric energy caused by the charging battery assembly 501 and the backup battery assembly 502 supplying power to the electronic device 300 at the same time, and can also avoid the influence on the service life and the service performance of the charging battery and the backup battery after long-time use.
In one embodiment, a predetermined intensity value for determining the illumination intensity in the illumination intensity information is set in the processor 101, and when the illumination intensity is not lower than the predetermined intensity value and there is no current signal in the current sensing element 700, it is determined that the power supply circuit between the high light power supply unit 601 or the low light power supply unit 602 or the high light power supply unit 601 and the low light power supply unit 602 and the rechargeable battery pack 501 is failed.
In this embodiment, the processor 101 in the control unit 100 may set relevant configuration parameters, such as a predetermined intensity value for determining the illumination intensity, and determine the illumination intensity in the environment collected by the camera assembly 200 according to the predetermined intensity value, so as to further detect the circuit state of each power supply circuit.
For example, when the contrast shows that the illumination intensity collected by the camera module 200 is not lower than the predetermined intensity value, but no current signal is detected in the power supply unit 600 by the current sensing element 700, it may be determined that the power supply circuit of the power supply unit 600 is faulty.
The fault type may include a power supply fault between the strong light power supply unit 601 in the power supply unit 600 and the rechargeable battery pack 501; a power failure between the low-light power supply unit 602 in the power supply unit 600 and the rechargeable battery pack 501 may also be included; it may also be included that the power supply circuit between the strong light power supply unit 601 and the weak light power supply unit 602 in the power supply unit 600 and the rechargeable battery pack 501 fails.
In the above embodiment, after the illumination intensity in the environment collected by the camera module 200 is acquired, the illumination intensity may be compared with a predetermined intensity value in the processor 101 to determine whether the illumination intensity is lower than the predetermined intensity value, and if the illumination intensity is not lower than the predetermined intensity value and there is no current signal in the current sensing element 700, it may be determined that a power supply circuit between the power supply unit 600 and the rechargeable battery module 501 has a fault.
It is understood that the predetermined intensity value herein refers to the lowest illumination intensity that can photoelectrically convert the photovoltaic charging component in the power supply unit 600.
In one embodiment, the control unit 100 is electrically connected to an alarm unit, and is configured to activate the alarm unit when the fault occurs.
In this embodiment, the control unit 100 may further be connected to an alarm unit, and specifically, an output end of the controller 102 in the control unit 100 may be connected to an alarm switch in the alarm unit, so that when the processor 101 determines that the power supply circuit fails, an instruction may be issued to the controller 102 to control to start the alarm switch in the alarm unit, so as to remind a user of safety, and to timely troubleshoot the failure.
The alarm unit includes, but is not limited to, an alarm switch connected to the alarm, and an installation base of the alarm; in addition, the alarm unit can also be an information processing module which sends alarm information to the mobile terminal in a message prompting mode, and a user can set the associated mobile terminal, the prompt tone of the alarm information and the like through the information processing module.
In one embodiment, as shown in fig. 4, fig. 4 is a schematic structural diagram of a spotlight 800 and an adaptive photovoltaic charging control system according to one embodiment; the system may further include a spotlight 800 disposed separately from the electronic device 300 and providing light energy to the power supply unit 600, wherein the spotlight 800 is electrically connected to the control unit 100 and is used for controlling the spotlight 800 to be turned on when the light intensity is lower than the predetermined intensity value.
In this embodiment, the adaptive photovoltaic charging control system may further include a spotlight 800 for providing light energy to the power supply unit 600, where the spotlight 800 is disposed separately from the electronic device 300 and electrically connected to the output terminal of the controller 102 in the control unit 100; when the processor 101 in the control unit 100 determines that the illumination intensity collected by the camera module 200 is lower than the predetermined intensity value, an instruction may be issued to the controller 102, and the controller 102 controls the spotlight 800 to be turned on, so that the power is supplied to the photovoltaic charging module through the spotlight 800 under the condition that the ambient illumination intensity is weak, thereby avoiding the power supply unit 600 from being affected by the illumination intensity and causing unstable power supply.
Further, after the spotlight 800 is turned on, the illumination intensity in the illumination intensity information may be determined according to the illumination intensity information collected by the camera module 200, so that the controller 102 controls the strong light power supply unit 601 or the weak light power supply unit 602 in the power supply unit 600 to supply power to the rechargeable battery module 501.
It is understood that the selection of the spotlight 800 may include the requirements of the spotlight being within 10 ° and the power reaching at least 20W, so as to realize the illumination for 15min and the emergency use for 3-4 times; and the positional setting for the spotlight 800 may include directing the beam of the spotlight 800 at the photovoltaic charging assembly, and the beam of the spotlight 800 is at an angle of no less than 75 ° to the photovoltaic charging assembly.
When the photoelectric conversion of the photovoltaic charging component needs to be completed by means of light assistance, the spotlight 800 is started to irradiate for emergency use, and the spotlight 800 can be unlocked for more than 3 times after irradiating for 15-30 min each time.
In an embodiment, as shown in fig. 5, fig. 5 is a schematic circuit structure diagram between an electronic device 300 and an energy storage unit 500 of an embodiment; a first circuit switch 411 is connected between the battery pack 502 and the electronic device 300, and the first circuit switch 411 is electrically connected to the control unit 100, and is configured to disconnect the first circuit switch 411 when the current sensing element 700 detects a current signal between the power supply unit 600 and the rechargeable battery pack 501.
In this embodiment, a first circuit switch 411 is connected between the backup battery assembly 502 and the power supply circuit 400 of the electronic device 300, and the first circuit switch 411 is further electrically connected to the control unit 100, when the current sensing element 700 detects a current signal between the power supply unit 600 and the rechargeable battery assembly 501, it indicates that the power supply circuit 400 between the power supply unit 600 and the rechargeable battery assembly 501 is smooth, and the rechargeable battery assembly 501 has enough electric quantity to support and supply power to the electronic device 300, so that the first circuit switch 411 needs to be turned off at this time to allow the rechargeable battery assembly 501 to supply power to the electronic device 300, thereby avoiding simultaneously turning on two sets of power supply circuits 400 between the backup battery assembly and the electronic device 300, causing waste of electric energy, and affecting the service life and usability of the rechargeable battery and the backup battery.
In one embodiment, as shown in fig. 5, a second circuit switch 412 is connected between the rechargeable battery pack 501 and the electronic device 300, and the second circuit switch 412 is electrically connected to the control unit 100, and is configured to turn off the second circuit switch 412 and turn on the first circuit switch 411 when the current sensing element 700 does not detect the current signal.
In this embodiment, a second circuit switch 412 is connected between the rechargeable battery assembly 501 and the power supply circuit 400 of the electronic device 300, and the second circuit switch 412 is further electrically connected to the control unit 100, so that when the current sensing element 700 does not detect a current signal between the power supply unit 600 and the rechargeable battery assembly 501, it indicates that the power supply circuit 400 between the power supply unit 600 and the rechargeable battery assembly 501 has a fault or cannot provide enough power to supply power to the rechargeable battery assembly 501.
At this time, the rechargeable battery assembly 501 does not have enough power to supply power to the electronic device 300, and therefore the second circuit switch 412 needs to be turned off, the first circuit switch 411 needs to be turned on, and the backup battery assembly 502 supplies power to the electronic device 300, so as to avoid waste of electric energy caused by simultaneously turning on two sets of power supply circuits 400 connected to the electronic device 300, and influence on service life and service performance of the rechargeable battery and the backup battery.
In one embodiment, a third circuit switch is connected between the bright light power supply unit 601 and the energy storage unit 500, a fourth circuit switch is connected between the weak light power supply unit 602 and the energy storage unit 500, and both the third circuit switch and the fourth circuit switch are electrically connected to the output terminal of the controller 102 in the control unit 100.
When the current sensing element 700 does not detect the current signal in the high light power supply unit 601 but detects the current signal in the low light power supply unit 602, it indicates that the intensity of light in the environment is weak, and power needs to be supplied through the low light power supply unit 602, so that the third circuit switch needs to be turned off and the fourth circuit switch needs to be turned on.
In one embodiment, when the current sensing element 700 does not detect the current signal in the weak light power supply unit 602 but detects the current signal in the strong light power supply unit 601, it indicates that the intensity of the illumination in the environment is strong, and the strong light power supply unit 601 needs to supply power, so that the fourth circuit switch needs to be turned off and the third circuit switch needs to be turned on.
In one embodiment, when the current sensing element 700 does not detect the current signals in the weak light power supply unit 602 and the strong light power supply unit 601, which indicates that the intensity of light in the environment is weak, the photovoltaic charging module cannot complete the photoelectric conversion, and thus the fourth circuit switch and the third circuit switch need to be turned off.
Further, when the current sensing element 700 does not detect the current signals in the weak light power supply unit 602 and the strong light power supply unit 601, the spotlight 800 may be controlled by the controller 102 to turn on for emergency.
Furthermore, after the spotlight 800 is turned on, the current sensing element 700 continues to detect the current signals of the low light power supply unit 602 and the high light power supply unit 601, and if there is no current signal in both, it can be determined that the circuit is faulty, and the controller 102 starts the alarm unit to give an alarm.
The application also provides an intelligent door lock, which adopts the self-adaptive photovoltaic charging control system in any one of the above embodiments.
The intelligent door lock specifically comprises an energy storage unit 500, a power supply unit 600 for providing electric energy for the energy storage unit 500, and a control unit 100 for controlling the energy storage unit 500 to charge; preferably, the energy storage unit 500 comprises at least one set of rechargeable battery pack 501 and at least one set of backup battery pack 502; further, the power supply unit 600 includes a strong light power supply unit 601 set in accordance with the intensity of illumination and a weak light power supply unit 602 connected in parallel with the strong light power supply unit 601; further, the control unit 100 controls the on/off of the circuit between the rechargeable battery pack 501 and the battery backup pack 502 and the electronic device 300 through the current sensing element 700 electrically connected to the strong light power supply unit 601 and the weak light power supply unit 602.
The energy storage unit 500 arranged in the intelligent door lock can supply power for the unlocking mechanism and the like, so that when a user unlocks by using the intelligent door lock, the unlocking mechanism can be driven by the energy storage unit 500 to perform corresponding unlocking actions.
Compared with the prior art, this application provides the electric energy for intelligent lock through installing the photovoltaic conversion subassembly on intelligent lock, and energy storage unit 500 in the intelligent lock stores the electric energy of transmission among the photovoltaic conversion subassembly to load in the intelligent lock, like when needing the power supply such as release mechanism, for it provides the electric quantity. On the whole, the intelligent door lock can normally work only by being installed on an installation plane such as a door lock panel, and a photovoltaic conversion assembly does not need to be placed on a roof or other outdoor installation platforms, so that the intelligent door lock can be applied to various occasions without being limited by the environment, such as classrooms of schools, restaurants, hotels and the like; in addition, the size of the photovoltaic conversion assembly is much smaller than that of the photovoltaic conversion assembly installed outdoors in the prior art, so that normal power supply of the intelligent door lock can be guaranteed, and the installation, troubleshooting and maintenance time of the photovoltaic conversion assembly is reduced to a certain extent.
Further, the energy storage unit 500 includes at least one group of rechargeable battery assemblies 501 and at least one group of backup battery assemblies 502, and the rechargeable battery assemblies 501 are connected in parallel to maximize the battery capacity; the rechargeable battery pack 501 and the backup battery pack 502 can be connected in series/parallel without affecting each other. According to the application, the power is supplied to the electronic equipment 300 through the rechargeable battery assembly 501 or the standby battery assembly 502, so that the electronic equipment 300 can respond to the user requirements in time, and the user experience is improved.
The energy storage device further comprises a power supply unit 600 for providing electric energy for the energy storage unit 500, wherein the power supply unit 600 preferably uses the power supply unit 600 of a photovoltaic charging assembly, and the photovoltaic charging assembly converts light energy into electric energy, so that the energy storage unit 500 can be continuously supplied with power; and moreover, the photovoltaic charging assembly can reduce energy loss, and is favorable for energy conservation and environmental protection.
Further, the power supply unit 600 includes a strong light power supply unit 601 set according to the illumination intensity and a weak light power supply unit 602 connected in parallel with the strong light power supply unit 601 and used alternately, and the application can charge the rechargeable battery pack 501 or the backup battery pack 502 in the energy storage unit 500 through the strong light power supply unit 601 or the weak light power supply unit 602, so that the illumination resource can be utilized to the maximum extent, and the phenomenon that the power supply circuit between the power supply unit 600 and the energy storage unit 500 is unstable due to the change of the illumination intensity is avoided.
Also included in the present application is a control unit 100 for controlling the charging of the energy storage unit 500, wherein the control unit 100 includes, but is not limited to, a controller 102, a processor 101, a memory, etc.; the control unit 100 controls the on/off of the rechargeable battery pack 501 and the intelligent door lock, and the on/off of the circuit between the backup battery pack 502 and the intelligent door lock through the current sensing element 700 electrically connected to the high light power supply unit 601 and the low light power supply unit 602, so as to avoid the phenomenon that the response time of opening or closing of the intelligent door lock is prolonged or cannot be responded, and simultaneously avoid the influence on the service life and the service performance of the rechargeable battery pack 501.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (10)
1. A self-adaptive photovoltaic charging control system is characterized in that: the control unit receives the illumination brightness information of the environment acquired by the camera shooting assembly, and comprises a processor used for determining the preset intensity value of the illumination intensity in the illumination intensity information;
the energy storage unit comprises at least one group of rechargeable battery components and at least one group of spare battery components, the power supply unit comprises a strong light power supply unit and a weak light power supply unit, the strong light power supply unit and the weak light power supply unit are arranged according to illumination intensity, the control unit controls the on-off of circuits between the rechargeable battery components and the spare battery components and between the electronic equipment through current sensing elements electrically connected with the strong light power supply unit and the weak light power supply unit; when the illumination intensity is not lower than the preset intensity value and no current signal exists in the current sensing element, it is determined that a fault occurs in the strong light power supply unit or the weak light power supply unit or the power supply circuits between the strong light power supply unit and the weak light power supply unit and between the rechargeable battery component and the rechargeable battery component.
2. The adaptive photovoltaic charging control system according to claim 1, wherein: the control unit further comprises a controller in communication connection with the processor, the processor is used for receiving and processing the illumination brightness information, and the controller is used for controlling the on-off state of a controllable switch connected between the rechargeable battery assembly and the electronic equipment and between the standby battery assembly and the electronic equipment.
3. The adaptive photovoltaic charging control system according to claim 2, wherein: the control unit is electrically connected with the alarm unit and used for starting the alarm unit when the fault occurs.
4. The adaptive photovoltaic charging control system of claim 3, wherein: the system still include with electronic equipment separation setting and do the power supply unit provides the spotlight of light energy, the spotlight with the control unit electric connection is used for when illumination intensity is less than when the predetermined intensity value, control the spotlight opens.
5. The adaptive photovoltaic charging control system according to claim 1, wherein: the standby battery assembly and the electronic equipment are connected with a first circuit switch, and the first circuit switch is electrically connected with the control unit and used for disconnecting the first circuit switch when the current sensing element detects a current signal between the power supply unit and the rechargeable battery assembly.
6. The adaptive photovoltaic charging control system according to claim 5, wherein: and a second circuit switch is connected between the rechargeable battery component and the electronic equipment, and the second circuit switch is electrically connected with the control unit and used for switching off the second circuit switch and switching on the first circuit switch when the current sensing element does not detect the current signal.
7. The adaptive photovoltaic charging control system according to claim 1, wherein: be connected with third circuit switch between highlight power supply unit and the energy storage unit, be connected with fourth circuit switch between weak light power supply unit and the energy storage unit, just third circuit switch with fourth circuit switch all with the control unit electric connection is used for working as the current induction component does not detect current signal in the highlight power supply unit and detection during the current signal in the weak light power supply unit, the disconnection third circuit switch, the switch-on fourth circuit switch.
8. The adaptive photovoltaic charging control system according to claim 7, wherein: and when the current sensing element does not detect the current signal in the weak light power supply unit and detects the current signal in the strong light power supply unit, the fourth circuit switch is switched off, and the third circuit switch is switched on.
9. The adaptive photovoltaic charging control system according to claim 7, wherein: and when the current sensing element does not detect the current signals in the weak light power supply unit and the strong light power supply unit, the fourth circuit switch and the third circuit switch are turned off.
10. An intelligent door lock, characterized in that the self-adaptive photovoltaic charging control system according to any one of claims 1-9 is adopted.
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| CN201910872903.1A CN110556908B (en) | 2019-09-16 | 2019-09-16 | Self-adaptive photovoltaic charging control system and intelligent door lock |
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| CN201910872903.1A CN110556908B (en) | 2019-09-16 | 2019-09-16 | Self-adaptive photovoltaic charging control system and intelligent door lock |
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