CN210342947U - Power supply control system for door lock - Google Patents
Power supply control system for door lock Download PDFInfo
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- CN210342947U CN210342947U CN201822258246.5U CN201822258246U CN210342947U CN 210342947 U CN210342947 U CN 210342947U CN 201822258246 U CN201822258246 U CN 201822258246U CN 210342947 U CN210342947 U CN 210342947U
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Abstract
The utility model provides a lock power control system, this system includes: the electric quantity acquisition equipment acquires a terminal connected with a power supply battery in the door lock, and a control terminal connected with the control equipment, acquires the residual electric quantity value of the power supply battery in the door lock in real time, and uploads the residual electric quantity value to the control equipment; the control equipment is respectively connected with the control ends of the electric quantity acquisition equipment and the power management equipment, sends low-electric-quantity prompt information to a user under the condition that the residual electric quantity value is lower than a first preset threshold value, and sends a closing instruction to the power management equipment under the condition that the residual electric quantity value is lower than a second preset threshold value; and the power supply end of the power supply management equipment is connected with the system power supply of the door lock, receives the closing instruction and closes the system power supply of the door lock according to the closing instruction. Based on the utility model discloses, when confirming that lock power supply battery electric quantity is not enough, in time close lock system power, prevent that the trouble that the lock system cycle restarts from appearing, guarantee that the user can normal use lock.
Description
Technical Field
The utility model relates to an intelligence house technical field especially relates to a lock power control system.
Background
With the rapid development of intelligent science and technology, smart homes gradually enter thousands of households. The intelligent door lock can be used as a household product with high safety and high convenience for a large number of users, and is popular with consumers. The intelligent door lock is improved on the basis of a traditional mechanical door lock, and an intelligent access control management scheme is provided for a user on the basis of an intelligent door lock system. The intelligent door lock system is provided with a system power supply and electronic components, the system power supply provides working voltage for the electronic components of the intelligent door lock, and the electronic components realize an intelligent access control scheme for a user.
Currently, most system power supplies are powered by battery power. However, after the battery is used for a long time, the voltage of the battery is reduced, so that the problem that the power supply of the system is unstable, and the door lock system is restarted circularly is caused, and the intelligent door lock cannot be normally used by a user.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a lock power control system to solve the battery and after using longer time, thereby the system power is unstable makes lock system circulation restart, leads to the unable problem of normal use intelligence lock of user.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the embodiment of the utility model provides a first aspect discloses a lock power control system, lock power control system includes:
the electric quantity acquisition equipment comprises an electric quantity acquisition end, a control end and control equipment, wherein the electric quantity acquisition end is connected with a power supply battery in a door lock, the control end is connected with the control equipment, and is used for acquiring the residual electric quantity value of the power supply battery in the door lock in real time and uploading the residual electric quantity value to the control equipment;
the control device is respectively connected with the electric quantity acquisition device and the control end of the power management device, and sends low-electric-quantity prompt information to a user when the residual electric quantity value is lower than a first preset threshold value, and sends a closing instruction to the power management device when the residual electric quantity value is lower than a second preset threshold value, wherein the first preset threshold value is larger than the second preset threshold value;
and the power supply end of the power supply management equipment is connected with the system power supply of the door lock, receives the closing instruction and closes the system power supply of the door lock according to the closing instruction.
Preferably, in the above door lock power supply control system, the power collecting device includes:
an electricity meter;
the electric quantity meter is connected with a power supply battery in the door lock, and based on an ADC detection circuit integrated in the electric quantity meter, the residual electric quantity value of the power supply battery in the door lock is acquired in real time and is uploaded to the control device through bus communication.
Preferably, in the above door lock power supply control system, the door lock power supply control system further includes:
the electric quantity acquisition equipment is also connected with the system power supply, divides the voltage of the system power supply to obtain a voltage value corresponding to the current residual electric quantity value, converts the voltage value into a corresponding residual electric quantity value, and uploads the residual electric quantity value to the control equipment.
Preferably, in the above door lock power supply control system, the door lock power supply control system further includes:
the control device is connected with the gateway device, and the residual electric quantity value is sent to the communication device to which the user belongs through the gateway device.
Preferably, in the above door lock power supply control system, the door lock power supply control system further includes:
the control device is connected with a wireless communication module in a door lock, and the residual electric quantity value is sent to the communication device to which the user belongs through the wireless communication module in the door lock.
Preferably, in the above door lock power supply control system, the door lock power supply control system further includes:
a charging management device;
the charging management equipment is respectively connected with a power supply battery in the door lock and the power supply management equipment, when a charging instruction corresponding to the low-power prompt message fed back by a user is received, the power supply battery is charged according to the charging instruction, and a power supply restarting instruction is sent to the power supply management equipment under the condition that the system power supply is determined to be in a closed state.
Preferably, in the door lock power control system, the power management apparatus includes:
a power supply restart module;
and the power supply restarting module is respectively connected with the charging management equipment and the system power supply, and starts the system power supply according to the power supply restarting instruction under the condition that the current residual electric quantity value is determined to accord with a preset power supply threshold value.
Based on the above, the power control system for the door lock provided by the embodiment of the utility model is connected with the power supply battery in the door lock through the power acquisition device acquisition end, the control end is connected with the control device, the residual electric quantity value of the power supply battery in the door lock is acquired in real time, and the residual electric quantity value is uploaded to the control device; the control equipment is respectively connected with the control ends of the electric quantity acquisition equipment and the power management equipment, sends low-electric-quantity prompt information to a user under the condition that the residual electric quantity value is lower than a first preset threshold value, and sends a closing instruction to the power management equipment under the condition that the residual electric quantity value is lower than a second preset threshold value; and the power supply end of the power supply management equipment is connected with the system power supply of the door lock, receives the closing instruction and closes the system power supply of the door lock according to the closing instruction. Based on the utility model discloses, when confirming that lock power supply battery electric quantity is not enough, in time close lock system power, prevent that the trouble that the lock system cycle restarts from appearing, guarantee that the user can normal use lock.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic flow chart of a power control method for a door lock according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a door lock power control system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another door lock power control system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another door lock power control system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another door lock power control system according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another door lock power control system according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of another power control system for a door lock according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
As shown in fig. 1, for the embodiment of the present invention provides a flow diagram of a door lock power control method, the door lock power control method is suitable for a door lock power control system, the door lock power control system includes a power collection device, a control device and a power management device, the method includes the following steps:
s101: the electric quantity acquisition equipment acquires the residual electric quantity value of the power supply battery in the door lock in real time and uploads the residual electric quantity value to the control equipment.
In S101, the power collecting device directly supplies electric energy from the power supply battery, and the power supply battery may be a non-rechargeable battery or a rechargeable battery or other battery type. The embodiment of the utility model provides an in, electric quantity collection equipment gathers surplus electric quantity value, and will the surplus electric quantity value is uploaded give controlgear's process has multiple implementation.
Preferably, the electric quantity acquisition equipment comprises an electric quantity meter, and based on an ADC detection circuit integrated in the electric quantity meter, the residual electric quantity value of the power supply battery in the door lock is acquired in real time, and is uploaded to the control equipment through bus communication.
It should be noted that the electricity meter has a collection end and a control end, the collection end of the electricity meter is connected with the power supply battery, and the control end of the electricity meter is connected with the control device.
Preferably, the electric quantity collecting device divides the voltage of the system power supply to obtain a voltage value corresponding to the current residual electric quantity value, converts the voltage value into a corresponding residual electric quantity value, and uploads the residual electric quantity value to the control device.
It should be noted that the above-mentioned implementation manner of acquiring the residual electric quantity value by the electric quantity acquisition device is only used for illustration, and a specific manner of acquiring the residual electric quantity value may be selected and used by a skilled person according to actual situations.
It should be noted that the control device includes, but is not limited to, a processor, a microchip, a digital integrated circuit, a Programmable Logic Controller (PLC), and other device types, and a specific device type may be selected by a technician according to an actual situation, which is not described herein again.
For the convenience user that the lock belongs to knows in real time the current electric quantity state of power supply battery, the embodiment of the utility model provides an, lock power control system still will residual electric quantity value sends for the user.
Preferably, the control device is connected to a gateway device, and the remaining power value is sent to a communication device to which the user belongs through the gateway device.
Preferably, the control device is connected with a wireless communication module in a door lock, and the residual electric quantity value is sent to the communication device to which the user belongs through the wireless communication module in the door lock.
It should be noted that wireless communication module can be wireless communication ware such as zigBee wireless communication ware, bluetooth wireless communication ware, WIFI, and specific wireless communication ware type can be selected and used by technical staff according to actual conditions, the embodiment of the utility model provides a do not restrict.
S102: and the control equipment sends low-power prompt information to the user when the residual power value is lower than a first preset threshold value, and sends a closing instruction to the power management equipment when the residual power value is lower than a second preset threshold value.
In S102, the first preset threshold is greater than the second preset threshold.
The embodiment of the utility model provides an in, the value size of first predetermined threshold value with the value size of second predetermined threshold value is set up by technical staff according to actual conditions.
It should be noted that, in the case that the remaining power value is lower than the first preset threshold, the way for the control device to send the low power prompt message to the user has various implementation manners.
Preferably, when the residual electric quantity value is lower than a first preset threshold value, the control device sends a first preset instruction to the door lock to trigger the starting of the low-electric-quantity indicator lamp in the door lock; and/or under the condition that the residual electric quantity value is lower than a first preset threshold value, the control equipment sends a second preset instruction to the door lock to trigger the sound change of a buzzer in the door lock; and under the condition that the residual electric quantity value is lower than a first preset threshold value, the control equipment sends a third preset instruction to the door lock to trigger the starting of a wireless communicator in the door lock, and the wireless communicator sends the low-electric-quantity prompt message to the user in a wireless communication mode.
It should be noted that the Power management device includes, but is not limited to, a Power Distribution Unit (PDU), a Power management chip, a Power Controller (PCU), and other device types, and a specific device type may be selected by a technician according to an actual situation, which is not described herein any more.
In order to facilitate understanding of the process that the control device sends the low power prompt message to the user when the remaining power value is lower than the first preset threshold, the embodiment of the present invention is described in detail through a 1-A3:
an existing intelligent door lock is provided with a door lock power supply control system, the intelligent door lock is provided with a low-power indicator lamp, a buzzer and a ZigBee wireless communicator, and the control device is a processor.
A1, when the residual electric quantity value of the power supply battery is lower than 20%, the processor sends a first preset instruction to the intelligent door lock, and a low-electric-quantity indicator lamp in the intelligent door lock is started when a user uses the door lock.
A2, when the residual electric quantity value of the power supply battery is lower than 20%, the processor sends a second preset instruction to the intelligent door lock, a buzzer in the intelligent door lock sends out a rapid dripping sound when a user uses the door lock, and the buzzer sends out a slow dripping sound when the door lock is normally used.
A3, when the residual electric quantity value of the power supply battery is lower than 20%, the processor sends a third preset instruction to the intelligent door lock, the ZigBee wireless communicator in the intelligent door lock is started, and a reminding short message is sent to the mobile phone of the user in a wireless network communication mode.
S103: and the power management equipment receives the closing instruction and closes the system power of the door lock according to the closing instruction.
In S103, when the remaining electric quantity value is lower than a second preset threshold, the control device sends a closing instruction to the power management device, and a way of triggering the power management device to close the system power supply of the door lock according to the closing instruction also has various implementation manners.
Preferably, when the residual electric quantity value is lower than a second preset threshold value, the control device sends a fourth preset instruction to the door lock to trigger the closing of a corresponding electronic component in the door lock; and the control equipment sends the closing instruction to the power management equipment and triggers the power management equipment to close the system power supply of the door lock according to the closing instruction.
In order to facilitate understanding of the above-mentioned process that the control device sends a closing instruction to the power management device when the remaining electric quantity value is lower than the second preset threshold, and the power management device receives the closing instruction and closes the system power supply of the door lock according to the closing instruction, the embodiment of the present invention is described in detail through B1-B2:
an existing intelligent door lock is provided with a door lock power supply control system, the intelligent door lock is provided with two unlocking modes of fingerprint unlocking and mechanical unlocking, the intelligent door lock is provided with a display screen, control equipment is a microchip, and power supply management equipment is a power supply controller.
B1, when the residual electric quantity value of the power supply battery is lower than 10%, the microchip sends a fourth preset instruction to the intelligent door lock, and according to the fourth preset instruction, the display screen of the intelligent door lock is in a closed state when a user uses the door lock.
And B2, when the residual electric quantity value of the power supply battery is lower than 5%, the microchip sends a closing instruction to the power supply controller, and the power supply controller is triggered to close the system power supply of the intelligent door lock according to the closing instruction. Until a new battery is replaced or an old battery is charged, a user cannot unlock the lock in a fingerprint unlocking mode and can only unlock the lock in a mechanical unlocking mode.
For a door lock power supply battery of a rechargeable battery type, the door lock power supply control system also correspondingly provides a charging function for the power supply battery.
Preferably, the door lock power control system further comprises a charging management device, the charging management device is respectively connected with the power supply battery in the door lock and the power supply management device, when a charging instruction corresponding to the low power prompt message fed back by the user is received, the charging instruction is used for charging the power supply battery, and when the system power supply is determined to be in the off state, a power supply restart instruction is sent to the power supply management device.
It should be noted that the charging management device includes, but is not limited to, a charger, an IC charger, a wireless IC charger, an integrated charging circuit, and other device types, and a specific device type may be selected by a technician according to an actual situation, which is not described herein again.
Correspondingly, the power management device comprises a power restarting module, the power restarting module is respectively connected with the charging management device and the system power supply, and the system power supply is started according to the power restarting instruction under the condition that the current residual electric quantity value is determined to accord with the preset power supply threshold value.
It should be noted that the power restart module includes, but is not limited to, device types such as a chip and an integrated circuit, and a specific device type may be selected by a technician according to an actual situation, which is not described in detail herein.
The embodiment of the utility model provides an in, gather the residual electric quantity value of power supply battery in the lock in real time through electric quantity collection equipment, and will residual electric quantity value uploads to controlgear, controlgear is in residual electric quantity value is less than under the first condition of predetermineeing the threshold value, sends low power prompt message to the user, and residual electric quantity value is less than under the second condition of predetermineeing the threshold value, to power management equipment sends and closes the instruction, triggers power management equipment foundation close the system power of instruction closed lock. Based on the embodiment of the utility model provides a, when confirming that lock power supply battery electric quantity is not enough, in time close lock system power, prevent that the trouble that the circulation restarted from appearing in lock system, guarantee that the user can the normal use lock.
Based on the foregoing the embodiment of the utility model provides a lock power control method, the embodiment of the utility model provides a still correspond the structural schematic that provides a lock power control system, as shown in fig. 2, lock power control system includes:
the power collection device 100, the control device 200, and the power management device 300.
The electric quantity acquisition equipment 100 is connected with a power supply battery in the door lock at an acquisition end, is connected with the control equipment 200 at a control end, acquires the residual electric quantity value of the power supply battery in the door lock in real time, and uploads the residual electric quantity value to the control equipment 200.
Preferably, the electric quantity collecting device 100 is connected to the system power supply, divides the voltage of the system power supply to obtain a voltage value corresponding to the current residual electric quantity value, converts the voltage value into a corresponding residual electric quantity value, and uploads the residual electric quantity value to the control device 200.
The control device 200 is connected to the control terminals of the power collection device 100 and the power management device 300, respectively, and when the remaining power value is lower than a first preset threshold value, the control device 200 sends a low power prompt message to the user, and when the remaining power value is lower than a second preset threshold value, the control device 200 sends a closing instruction to the power management device 300, wherein the first preset threshold value is larger than the second preset threshold value.
Preferably, the control device 200 is connected to a gateway device, and the remaining power value is transmitted to a communication device to which the user belongs through the gateway device.
Preferably, the control device 200 is connected to a wireless communication module in a door lock, and the remaining power value is sent to the communication device to which the user belongs through the wireless communication module in the door lock.
Preferably, the control device 200 closes the bright screen of the door lock when the residual electric quantity value is lower than a third preset threshold value and higher than the second preset threshold value, where the third preset threshold value is smaller than the first preset threshold value and is greater than the second preset threshold value.
In a specific implementation, it is assumed that the current remaining electric quantity value of the power supply battery in the door lock is lower than 10% and higher than 5%, the first preset threshold value corresponds to 20%, the second preset threshold value corresponds to 5%, and the third preset threshold value corresponds to 10%. The control device 200 closes the bright screen of the door lock, but the electronic components of the door lock other than the bright screen are still in operation. It should be noted that the above specific implementation process is only for illustration.
The power end of the power management device 300 is connected to the system power of the door lock, receives the closing instruction, and closes the system power of the door lock according to the closing instruction.
The embodiment of the utility model provides an in, gather the residual electric quantity value of power supply battery in the lock in real time through electric quantity collection equipment, and will residual electric quantity value uploads to controlgear, controlgear is in residual electric quantity value is less than under the first condition of predetermineeing the threshold value, sends low power prompt message to the user, and residual electric quantity value is less than under the second condition of predetermineeing the threshold value, to power management equipment sends and closes the instruction, triggers power management equipment foundation close the system power of instruction closed lock. Based on the embodiment of the utility model provides a, when confirming that lock power supply battery electric quantity is not enough, in time close lock system power, prevent that the trouble that the circulation restarted from appearing in lock system, guarantee that the user can the normal use lock.
Preferably, referring to fig. 3 in combination with fig. 2, for a structural schematic diagram of another door lock power control system provided by the embodiment of the present invention, the power collecting device 100 includes:
an electricity meter 101.
The electricity meter 101 is connected with a power supply battery in the door lock, and based on an ADC detection circuit integrated in the electricity meter 101, the residual electric quantity value of the power supply battery in the door lock is collected in real time and is uploaded to the control device 200 through bus communication.
In a specific implementation, the electricity meter 101 includes an ADC detection circuit and a microcontroller, and the ADC detection circuit collects the remaining electricity quantity value, communicates with the control device 200 through a bus, and uploads the remaining electricity quantity value.
The embodiment of the utility model provides an in, gather the residual electric quantity value of power supply battery in the lock in real time through electric quantity collection equipment, and will residual electric quantity value uploads to controlgear, controlgear is in residual electric quantity value is less than under the first condition of predetermineeing the threshold value, sends low power prompt message to the user, and residual electric quantity value is less than under the second condition of predetermineeing the threshold value, to power management equipment sends and closes the instruction, triggers power management equipment foundation close the system power of instruction closed lock. Based on the embodiment of the utility model provides a, when confirming that lock power supply battery electric quantity is not enough, in time close lock system power, prevent that the trouble that the circulation restarted from appearing in lock system, guarantee that the user can the normal use lock.
Preferably, with reference to fig. 4 in combination with fig. 3, for a schematic structural diagram of another door lock power control system provided by the embodiment of the present invention, the door lock power control system further includes:
the charge management device 400.
The charging management device 400 is connected to a power supply battery in the door lock and the power management device 300, and when receiving a charging instruction corresponding to the low power prompt message fed back by the user, charges the power supply battery according to the charging instruction, and sends a power restart instruction to the power management device 300 when determining that the system power is in a shutdown state.
Correspondingly, the power management device 300 includes a power restart module 301, where the power restart module 301 is connected to the charging management device 400 and the system power supply, respectively, and starts the system power supply according to the power restart instruction when it is determined that the current residual electric quantity value meets the preset power supply threshold value.
In a specific implementation, the door lock power supply control system is set with two thresholds, namely a low power threshold corresponding to a first preset threshold and a low power shutdown threshold corresponding to a second preset threshold. When the residual electric quantity value of the power supply battery is lower than the low electric threshold value, the system power supply is not powered off, the charging management device 400 is inserted into the USB for charging, and the system power supply is not restarted. When the residual electric quantity value of the power supply battery is lower than the low-power shutdown threshold value, the control device 200 sends a shutdown instruction to the power management device 300 to trigger the power management device 300 to shut down the system power supply, and at this time, only the power management device 300 is still working, and other electronic components in the door lock are in a shutdown state. When there is a USB plug-in charge, the charging management device 400 sends a power restart instruction to the power management device 300, and the power management device 300 restarts the system power. That is, the embodiment of the present invention relates to a charging management device 400, when receiving the charging instruction that the user feedbacks and the low power prompt information corresponds, according to the charging instruction does the power supply battery charges, and is determining that the system power is in the condition of the off state, and sends the power restart instruction to the power management device 300.
The embodiment of the utility model provides an in, gather the residual electric quantity value of power supply battery in the lock in real time through electric quantity collection equipment, and will residual electric quantity value uploads to controlgear, controlgear is in residual electric quantity value is less than under the first condition of predetermineeing the threshold value, sends low power prompt message to the user, and residual electric quantity value is less than under the second condition of predetermineeing the threshold value, to power management equipment sends and closes the instruction, triggers power management equipment foundation close the system power of instruction closed lock. Based on the embodiment of the utility model provides a, when confirming that lock power supply battery electric quantity is not enough, in time close lock system power, prevent that the trouble that the circulation restarted from appearing in lock system, guarantee that the user can the normal use lock.
For the convenience of understanding, the door lock power control system and method shown in the embodiments of the present invention are directed to different types of power supply batteries, specific types of power collection devices, and specific types of control devices, the embodiments of the present invention are described in detail through C1-C3:
c1, a conventional door lock power control system, as shown in fig. 5, is a schematic structural diagram of the door lock power control system, and includes:
an electricity meter 501, a control device 502, and a power management device 503.
Wherein:
the fuel gauge 501 is connected to a power supply battery, and the power supply battery directly supplies power to the fuel gauge 501. The electricity meter 501 is in communication with the ZigBee wireless communicator 504, and uploads the residual electric quantity value of the power supply battery acquired in real time to the control device 502 through the ZigBee wireless communicator 504.
The ZigBee wireless communicator 504 uploads the residual electric quantity value to the control device 502, and sends the residual electric quantity value to the communication device 505 to which the user belongs in a wireless communication manner.
The control device 502 sends a reading instruction to the ZigBee wireless communicator 504 every 5 minutes, and triggers the ZigBee wireless communicator 504 to upload the remaining electric quantity value to the control device 502 according to the reading instruction. When the residual electric quantity value is lower than 20%, the control device 502 sends a prompt instruction to the ZigBee wireless communicator 504, and triggers the ZigBee wireless communicator 504 to send low-electric-quantity prompt information to the communication device 505 to which the user belongs according to the prompt instruction. When the remaining electric quantity value is lower than 10%, the control device 502 sends a shutdown instruction to the power management device 503, and triggers the power management device 503 to shut down the system power 506 according to the shutdown instruction.
C2, a conventional door lock power control system for a non-rechargeable battery, as shown in fig. 6, is a schematic structural diagram of the door lock power control system, and includes:
an ADC detection circuit 601 and a control device 602.
Wherein:
the ADC detection circuit 601 is connected to a non-rechargeable battery 600, and the non-rechargeable battery 600 supplies power to the ADC detection circuit 601. The ADC detection circuit 601 collects the remaining electric quantity value of the non-rechargeable battery 600 in real time, and uploads the remaining electric quantity value to the control device 602.
The control device 602 obtains the remaining power value, and sends the remaining power value to the gateway device 603 in a wireless communication manner. When the remaining power value is lower than 20%, the control device 602 sends a prompt instruction to the gateway device 603, and triggers the gateway device 603 to send low power prompt information to the communication device to which the user belongs according to the prompt instruction. When the remaining electric quantity value is lower than 10%, the control device 602 sends a close instruction to the corresponding electronic component in the door lock, triggering the corresponding electronic component to close based on the close instruction. Under the condition that the corresponding electronic components in the door lock are closed based on the closing instruction, the control device 602 enters a low power consumption mode, the user cannot use the corresponding intelligent functions in the door lock, such as the intelligent functions of a display screen, fingerprint unlocking and the like, and the user can only open the door lock in a mechanical unlocking mode.
The gateway device 603 sends the remaining power value and the low power prompt message to the communication device to which the user belongs in a wireless communication manner.
C3, a conventional door lock power control system for rechargeable batteries, as shown in fig. 7, is a schematic structural diagram of the door lock power control system, and includes:
an electricity meter 701, a control device 702, a power management device 703, and a charge management device 704.
Wherein:
the electricity meter 701 collects the remaining electric quantity value of the rechargeable battery 700 in real time and uploads the remaining electric quantity value to the control device 702 through an I2C bus.
The control device 702 obtains the remaining electric quantity value and sends the remaining electric quantity value to the gateway device 705. When the remaining power value is lower than 20%, the control device 702 sends a prompt instruction to the gateway device 705, and triggers the gateway device 705 to send low power prompt information to the communication device to which the user belongs according to the prompt instruction. When the remaining electric quantity value is lower than 10%, the control device 702 sends a shutdown instruction to the power management device 703, and triggers the power management device 703 to shut down the system power 706 according to the shutdown instruction.
The gateway device 705 receives the remaining electric quantity value, and sends the remaining electric quantity value to the communication device to which the user belongs in a wireless communication manner.
And the user receives the low-power prompt message and sends a charging instruction to the door lock power supply system. The charging management device 704 receives a charging instruction corresponding to the low power prompt message fed back by the user, and charges the rechargeable battery 700 according to the charging instruction. At this time, the system power 706 is in an off state, so the charging management device 704 sends a power restart instruction to the power management device 703.
The rechargeable battery 700 receives charging, and when the remaining power value meets a preset power supply threshold, the power management device 703 starts the system power supply 706 according to the power restart instruction.
To sum up, in the embodiment of the utility model provides an among the lock power control system, through the residual electric quantity value of power supply battery in the electric quantity collection equipment real-time collection lock, and will residual electric quantity value uploads to controlgear, controlgear is in under the residual electric quantity value is less than the first condition of predetermineeing the threshold value, sends low power prompt message to the user, and under the residual electric quantity value is less than the second condition of predetermineeing the threshold value, to power management equipment sends and closes the instruction, triggers power management equipment basis close the system power of instruction closed lock. Based on the embodiment of the utility model provides a, when confirming that lock power supply battery electric quantity is not enough, in time close lock system power, prevent that the trouble that the circulation restarted from appearing in lock system, guarantee that the user can the normal use lock.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the system or system embodiments are substantially similar to the method embodiments and therefore are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described system and system embodiments are only illustrative, wherein the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A power control system for a door lock, comprising:
the electric quantity acquisition equipment comprises an electric quantity acquisition end, a control end and control equipment, wherein the electric quantity acquisition end is connected with a power supply battery in a door lock, the control end is connected with the control equipment, and the residual electric quantity value of the power supply battery in the door lock is acquired in real time and is uploaded to the control equipment;
the control device is respectively connected with the electric quantity acquisition device and the control end of the power management device, and sends low-electric-quantity prompt information to a user when the residual electric quantity value is lower than a first preset threshold value, and sends a closing instruction to the power management device when the residual electric quantity value is lower than a second preset threshold value, wherein the first preset threshold value is larger than the second preset threshold value;
and the power supply end of the power supply management equipment is connected with the system power supply of the door lock, receives the closing instruction and closes the system power supply of the door lock according to the closing instruction.
2. The system of claim 1, wherein the charge-harvesting device comprises:
an electricity meter;
the electric quantity meter is connected with a power supply battery in the door lock, and based on an ADC detection circuit integrated in the electric quantity meter, the residual electric quantity value of the power supply battery in the door lock is acquired in real time and is uploaded to the control device through bus communication.
3. The system of claim 1, further comprising:
the electric quantity acquisition equipment is connected with the system power supply, divides the voltage of the system power supply to obtain a voltage value corresponding to the current residual electric quantity value, converts the voltage value into a corresponding residual electric quantity value, and uploads the residual electric quantity value to the control equipment.
4. The system of claim 1, further comprising:
the control device is connected with the gateway device, and the residual electric quantity value is sent to the communication device to which the user belongs through the gateway device.
5. The system of claim 4, further comprising:
the control device is connected with a wireless communication module in a door lock, and the residual electric quantity value is sent to the communication device to which the user belongs through the wireless communication module in the door lock.
6. The system of claim 1, further comprising:
a charging management device;
the charging management equipment is respectively connected with a power supply battery in the door lock and the power supply management equipment, when a charging instruction corresponding to the low-power prompt message fed back by a user is received, the power supply battery is charged according to the charging instruction, and a power supply restarting instruction is sent to the power supply management equipment under the condition that the system power supply is determined to be in a closed state.
7. The system of claim 6, wherein the power management device comprises:
a power supply restart module;
and the power supply restarting module is respectively connected with the charging management equipment and the system power supply, and starts the system power supply according to the power supply restarting instruction under the condition that the current residual electric quantity value is determined to accord with a preset power supply threshold value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258246.5U CN210342947U (en) | 2018-12-30 | 2018-12-30 | Power supply control system for door lock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822258246.5U CN210342947U (en) | 2018-12-30 | 2018-12-30 | Power supply control system for door lock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379465A (en) * | 2018-12-30 | 2020-07-07 | 云丁网络技术(北京)有限公司 | Door lock power supply control system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379465A (en) * | 2018-12-30 | 2020-07-07 | 云丁网络技术(北京)有限公司 | Door lock power supply control system and method |
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