CN111243132B - Wireless power supply method and system - Google Patents

Abstract

The invention provides a wireless power supply method and a wireless power supply system, wherein the method comprises the following steps: the method comprises the steps that a handheld electronic key receives first state information of a locking lockset, wherein the first state information is used for indicating a first power consumption stage of the locking lockset; the handheld electronic key determines a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information; the handheld electronic key adjusts output energy to the first target output energy, so that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy. According to the invention, the problem of low energy transmission efficiency in wireless power supply in the related art is solved, and the energy transmission efficiency of wireless power supply is improved.

Description

Wireless power supply method and system

Technical Field

The invention relates to the field of communication, in particular to a wireless power supply method and system.

Background

With the innovative development of science and technology, wireless power supply technology is more and more mature, and various wireless power supply devices are widely applied to power stations and power transformation systems. The wireless power supply technology reduces the material cost of an equipment system, greatly reduces the engineering maintenance work of products, but is limited by factors such as product volume, shell materials, load power consumption and the like in the application of the products, so that the wireless power supply products have the problems of low power transmission efficiency, large heating of a power supply end, incapability of driving discontinuous loads and the like, and the market popularization of the wireless power supply technology is seriously influenced. Therefore, handling the resonance control, high performance transmission and energy storage of the wireless power supply system becomes a key point in the wireless power supply technology.

In the related art, a common method for realizing wireless power supply is as follows: realize wireless power supply through power supply coil's electromagnetic induction coupling mode to through power supply coil transmission data information, or carry out wireless power supply, other wireless communication modes of rethread to equipment through power supply coil, if: data is transmitted by bluetooth, Near Field Communication (NFC), Radio Frequency Identification (RFID), and the like. This method has the following disadvantages: the wireless power supply system cannot judge whether the wireless power supply efficiency is in an optimal state or not, and cannot monitor the dynamic change of the power consumption of the load, so that the resonance control of the wireless power supply cannot be adjusted, and the wireless power supply product has the problems of low power transmission efficiency, large power supply heating, incapability of driving discontinuous loads at a power supply end and the like; meanwhile, in the above method, the wireless power supply system cannot store energy, so that the wireless power supply energy is not fully utilized, which results in that the load of the peripheral device required to obtain the wireless power supply energy is continuous and stable, otherwise, the system fails to supply power when the load dynamically changes.

In the related art, no effective technical scheme has been proposed for the problems of low energy transmission efficiency and the like in wireless power supply.

Disclosure of Invention

The embodiment of the invention provides a wireless power supply method and system, which at least solve the problem of low energy transmission efficiency during wireless power supply in the related art.

According to an embodiment of the present invention, there is provided a wireless power supply method including:

the method comprises the steps that a handheld electronic key receives first state information of a locking lockset, wherein the first state information is used for indicating a first power consumption stage of the locking lockset;

the handheld electronic key determines a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information;

the handheld electronic key adjusts output energy to the first target output energy, so that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy.

Optionally, the handheld electronic key comprises: a resonance control circuit; wherein the adjusting of the output energy by the handheld electronic key to the first target output energy to enable the handheld electronic key to wirelessly power the lock-out lock according to the first target output energy comprises: the handheld electronic key inquires a frequency and output efficiency table through the resonance control circuit and determines the resonance frequency corresponding to the first target output energy; the handheld electronic key controls the handheld electronic key to work under the resonance frequency through the resonance control circuit.

Optionally, after the handheld electronic key determines, according to the first state information, a first target output energy of the handheld electronic key corresponding to the first state information, the method further includes: in the process that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy, amplifying a first voltage through a voltage doubling circuit in the locking lockset to obtain a second voltage, and storing electric energy corresponding to the second voltage in the locking lockset; wherein the first voltage is an induced voltage generated by an induction coil in the locking lockset.

Optionally, the method further comprises: monitoring the first voltage through a power supply monitoring circuit in the locking lockset in the process of amplifying the first voltage through a voltage doubling circuit in the locking lockset to obtain the second voltage; turning off the voltage doubling circuit if the first voltage is less than a threshold voltage.

Optionally, after the handheld electronic key adjusts the output energy to the first target output energy, so that the handheld electronic key wirelessly powers the lock-out lock according to the first target output energy, the method further includes: providing the electrical energy stored inside the locking latch to an unlocking unit of the locking latch to power the unlocking unit with the electrical energy; after the electric energy is used for supplying power to the unlocking unit for a preset time interval, receiving second state information sent by the locking lockset through the handheld electronic key, wherein the second state information is used for indicating a second power consumption stage of the locking lockset, the second state information corresponds to second target output energy of the handheld electronic key, and the second target output energy is smaller than the first target output energy; and adjusting the output energy of the handheld electronic key to the second target output energy so that the handheld electronic key wirelessly supplies power to the locking lockset according to the second target output energy.

Optionally, before the handheld electronic key receives the first status information of the locked lock, the method further comprises: the handheld electronic key sends an instruction to the locking lockset, wherein the instruction is used for unlocking or locking the locking lockset; after adjusting the output energy of the handheld electronic key to the second target output energy to cause the handheld electronic key to wirelessly power the locking lockset according to the second target output energy, the method further comprises: the handheld electronic key receives third state information sent by the locking lockset in response to the instruction, wherein the third state information is used for indicating that the locking lockset is in an unlocking state or a locking state; the handheld electronic key sends the third state information to an anti-misoperation host to indicate the anti-misoperation host to judge the anti-misoperation of the locking lockset, and the anti-misoperation host determines that the state of the locking lockset is abnormal under the condition that the anti-misoperation host judges that the third state information is inconsistent with the fourth state information; and the fourth state information is a normal state which is arranged in the anti-misoperation host and corresponds to the locking lockset.

Optionally, after determining, by the anti-misoperation host, that there is an abnormality in the state of the locked lock, the method further includes: displaying an identifier through a display interface of the anti-misoperation host, wherein the identifier is used for indicating that an abnormal locking lockset exists; and/or sending alarm information through the anti-misoperation host, wherein the alarm information is used for reminding a target object to process the abnormal locking lockset.

According to another embodiment of the present invention, there is provided a wireless power supply system including: the handheld electronic key comprises a data transmission unit and a resonance control circuit, and the locking lockset comprises a system control unit;

the data transmission unit is used for receiving first state information sent by the system control unit, wherein the first state information is used for indicating a first power consumption stage of the locking lockset;

the resonance control circuit is used for determining a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information; the handheld electronic key is used for determining a resonant frequency corresponding to the first target output energy by inquiring a frequency and output efficiency corresponding table, and controlling the handheld electronic key to work under the resonant frequency so as to enable the handheld electronic key to wirelessly supply power to the locking lockset according to the first target output energy;

and the system control unit is used for sending the first state information to the handheld electronic key.

Optionally, the resonance control circuit is further configured to: and determining a resonant frequency corresponding to the first target output energy by inquiring a frequency and output efficiency corresponding table, and controlling the handheld electronic key to work at the resonant frequency.

Optionally, the locking latch further comprises: the voltage doubling circuit is used for amplifying a first voltage to obtain a second voltage in the process that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy, and storing electric energy corresponding to the second voltage in the locking lockset; wherein the first voltage is an induced voltage generated by an induction coil in the locking lockset.

Optionally, the lockout latch further comprises: a power supply monitoring circuit; the power supply monitoring circuit is used for monitoring the first voltage in the process of amplifying the first voltage by the voltage doubling circuit to obtain the second voltage; and for sending an interrupt signal to the system control unit if the first voltage is less than a threshold voltage; the system control unit is used for responding to the interrupt signal to close the voltage doubling circuit.

Optionally, the lockout latch further comprises an unlocking unit; the system control unit is further used for controlling the electric energy stored in the locking lock to be supplied to an unlocking unit of the locking lock, so that the electric energy is used for supplying power to the unlocking unit; the handheld electronic key is used for receiving the electric energy and the unlocking unit, and sending second state information to the handheld electronic key after the electric energy is used for supplying power to the unlocking unit for a preset time interval, wherein the second state information is used for indicating a second power consumption stage where the locking lockset is located, the second state information corresponds to second target output energy of the handheld electronic key, and the second target output energy is smaller than the first target output energy; the data transmission unit is further configured to receive the second state information; the resonance control circuit is further configured to adjust the output energy of the handheld electronic key to the second target output energy, so that the handheld electronic key wirelessly supplies power to the locking lockset according to the second target output energy.

Optionally, the system further comprises an anti-error host; the data transmission unit is further used for sending an instruction to the locking lockset, wherein the instruction is used for unlocking or locking the locking lockset; and third state information sent by the locking lock in response to the instruction is received, wherein the third state information is used for indicating that the locking lock is in an unlocked state or a locked state; the data transmission unit is further used for sending the third state information to the anti-misoperation host to indicate the anti-misoperation host to judge the anti-misoperation of the locking lockset; the error prevention host is used for receiving the third state information; the locking device is used for determining that the locking lockset is abnormal under the condition that the third state information is inconsistent with the fourth state information; and the fourth state information is a normal state which is arranged in the anti-misoperation host and corresponds to the locking lockset.

Optionally, the anti-error host further includes: the display module is used for displaying an identifier on a display interface, wherein the identifier is used for indicating that an abnormal locking lockset exists; and/or the alarm module is used for sending alarm information, wherein the alarm information is used for reminding a target object to process the abnormal locking lockset.

According to the invention, the handheld electronic key receives first state information of the locking lockset, wherein the first state information is used for indicating a first power consumption stage of the locking lockset; the handheld electronic key determines a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information; the handheld electronic key adjusts output energy to the first target output energy, so that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy. Therefore, the problem of low energy transmission efficiency in wireless power supply in the related art can be solved, and the energy transmission efficiency of wireless power supply is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is a flow chart of a wireless power supply method according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a wireless power supply system according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a wireless power supply system according to another embodiment of the present invention;

FIG. 4 is a block diagram of a handheld electronic key according to an embodiment of the present invention;

FIG. 5 is a block diagram of the structure of an MCU data processing unit according to an embodiment of the present invention;

fig. 6 is a block diagram of a wireless power supply module according to an embodiment of the present invention;

fig. 7 is a block diagram of a structure of a data transmission unit according to an embodiment of the present invention;

FIG. 8 is a block diagram of a lockout lock according to an embodiment of the present invention;

fig. 9 is a block diagram of a structure of a system control unit according to an embodiment of the present invention;

FIG. 10 is a block diagram of a system energy management unit according to an embodiment of the invention;

FIG. 11 is a block diagram of an unblocking unit according to an embodiment of the present invention;

FIG. 12 is a schematic view of a method of unlocking a locking latch according to an embodiment of the present invention;

FIG. 13 is a schematic view of a verification lockout lock in accordance with an embodiment of the present invention;

fig. 14 is a flowchart of a wireless power supply method according to another embodiment of the present invention;

fig. 15 is a flowchart of determining whether to prevent misoperation of a lock according to another embodiment of the present invention.

Detailed Description

The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Example 1

An embodiment of the present invention provides a wireless power supply method, and fig. 1 is a flowchart of the wireless power supply method according to the embodiment of the present invention, as shown in fig. 1, including:

step S102, a handheld electronic key receives first state information of a locking lockset, wherein the first state information is used for indicating a first power consumption stage of the locking lockset;

step S104, the handheld electronic key determines a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information;

and S106, adjusting the output energy to the first target output energy by the handheld electronic key so that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy.

According to the invention, the handheld electronic key receives first state information of the locking lockset, wherein the first state information is used for indicating a first power consumption stage of the locking lockset; the handheld electronic key determines a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information; the handheld electronic key adjusts output energy to the first target output energy, so that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy. Therefore, the problem of low energy transmission efficiency in wireless power supply in the related art can be solved, and the energy transmission efficiency of wireless power supply is improved.

It should be noted that, in the above embodiment, because the handheld electronic key can adjust the output energy of the handheld electronic key for wirelessly powering the lock according to the state information of the lock, that is, the resonance control of the dynamically adjusting wireless power supply system is realized, so that the energy transmission efficiency is improved, and therefore, the problem of heat generation caused by low load and high output of the power supply end during wireless power supply can be solved.

In an optional embodiment of the present invention, the handheld electronic key comprises: a resonance control circuit; wherein the adjusting of the output energy by the handheld electronic key to the first target output energy to enable the handheld electronic key to wirelessly power the lock-out lock according to the first target output energy comprises: the handheld electronic key inquires a frequency and output efficiency table through the resonance control circuit and determines the resonance frequency corresponding to the first target output energy; the handheld electronic key controls the handheld electronic key to work under the resonance frequency through the resonance control circuit.

In an optional embodiment of the present invention, after the handheld electronic key determines, according to the first state information, a first target output energy of the handheld electronic key corresponding to the first state information, the method further includes: in the process that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy, amplifying a first voltage through a voltage doubling circuit in the locking lockset to obtain a second voltage, and storing electric energy corresponding to the second voltage in the locking lockset; wherein the first voltage is an induced voltage generated by an induction coil in the locking lockset.

In the embodiment, in the wireless power supply process, the locking lockset can carry out voltage-doubling energy storage, so that the capability of driving discontinuous loads is improved.

In an optional embodiment of the invention, the method further comprises: monitoring the first voltage through a power supply monitoring circuit in the locking lockset in the process of amplifying the first voltage through a voltage doubling circuit in the locking lockset to obtain the second voltage; turning off the voltage doubling circuit if the first voltage is less than a threshold voltage.

In an optional embodiment of the present invention, after the handheld electronic key adjusts the output energy to the first target output energy, so that the handheld electronic key wirelessly powers the lock according to the first target output energy, the method further includes: providing the electrical energy stored inside the locking latch to an unlocking unit of the locking latch to power the unlocking unit with the electrical energy; after the electric energy is used for supplying power to the unlocking unit for a preset time interval, receiving second state information sent by the locking lockset through the handheld electronic key, wherein the second state information is used for indicating a second power consumption stage of the locking lockset, the second state information corresponds to second target output energy of the handheld electronic key, and the second target output energy is smaller than the first target output energy; and adjusting the output energy of the handheld electronic key to the second target output energy so that the handheld electronic key wirelessly supplies power to the locking lockset according to the second target output energy.

It should be noted that, in the above embodiment, the preset time interval is 100 ms.

In an optional embodiment of the present invention, before the handheld electronic key receives the first status information of the locked lock, the method further comprises: the handheld electronic key sends an instruction to the locking lockset, wherein the instruction is used for unlocking or locking the locking lockset. After adjusting the output energy of the handheld electronic key to the second target output energy to cause the handheld electronic key to wirelessly power the locking lockset according to the second target output energy, the method further comprises: the handheld electronic key receives third state information sent by the locking lockset in response to the instruction, wherein the third state information is used for indicating that the locking lockset is in an unlocking state or a locking state; the handheld electronic key sends the third state information to an anti-misoperation host to indicate the anti-misoperation host to judge the anti-misoperation of the locking lockset, and the anti-misoperation host determines that the state of the locking lockset is abnormal under the condition that the anti-misoperation host judges that the third state information is inconsistent with the fourth state information; and the fourth state information is a normal state which is arranged in the anti-misoperation host and corresponds to the locking lockset.

It should be noted that, in the above embodiment, the anti-misoperation host determines the anti-misoperation of the locked lock according to the state information of the locked lock, so that the intelligent management of the state of the locked lock is realized, and the safety and reliability of the locked lock application are improved.

In an optional embodiment of the present invention, after determining, by the anti-misoperation host, that there is an abnormality in the state of the locked lock, the method further includes: displaying an identifier through a display interface of the anti-misoperation host, wherein the identifier is used for indicating that an abnormal locking lockset exists; and/or sending alarm information through the anti-misoperation host, wherein the alarm information is used for reminding a target object to process the abnormal locking lockset.

Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.

Example 2

According to another embodiment of the present invention, a wireless power supply system is provided, which is used for implementing the above embodiments and preferred embodiments, and the description of which is already given is omitted. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function.

Fig. 2 is a schematic diagram of a wireless power supply system according to an embodiment of the present invention, as shown in fig. 2, the system including: the lock comprises a handheld electronic key 01 and a locking lock 02, wherein the handheld electronic key 01 comprises a data transmission unit 22 and a resonance control circuit 24, and the locking lock 02 comprises a system control unit 32;

the data transmission unit 22 is configured to receive first state information sent by the system control unit 32, where the first state information is used to indicate a first power consumption stage of the locking lockset 02;

the resonance control circuit 24 is configured to determine, according to the first state information, a first target output energy of the handheld electronic key 01 corresponding to the first state information; the device is used for determining a resonant frequency corresponding to the first target output energy by querying a frequency and output efficiency corresponding table, and controlling the handheld electronic key 01 to work at the resonant frequency so that the handheld electronic key 01 wirelessly supplies power to the locking lockset 02 according to the first target output energy;

the system control unit 32 is configured to send the first status information to the handheld electronic key 01.

According to the invention, the handheld electronic key receives first state information of the locking lockset, wherein the first state information is used for indicating a first power consumption stage of the locking lockset; the handheld electronic key determines a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information; the handheld electronic key adjusts output energy to the first target output energy, so that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy. Therefore, the problem of low energy transmission efficiency in wireless power supply in the related art can be solved, and the energy transmission efficiency of wireless power supply is improved.

It should be noted that, in the above embodiment, the resonance control circuit 24 is configured to determine, according to the first state information, a first target output energy of the handheld electronic key 01 corresponding to the first state information; and the energy output unit is used for adjusting the output energy of the handheld electronic key to the first target output energy so that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy.

Optionally, the resonance control circuit 24 is configured to adjust the output energy of the handheld electronic key to the first target output energy by: and determining a resonant frequency corresponding to the first target output energy by querying a frequency-to-output efficiency correspondence table, and controlling the handheld electronic key 01 to work at the resonant frequency.

Through the above embodiment, the resonance control circuit 24 determines the resonance frequency corresponding to the first target output energy by querying the frequency and output efficiency correspondence table, and controls the handheld electronic key 01 to operate at the resonance frequency, that is, the output energy of the handheld electronic key is adjusted to the first target output energy, so that the handheld electronic key wirelessly powers the lock according to the first target output energy.

In an alternative embodiment of the present invention, the resonance control circuit 24 is further configured to: and determining a resonant frequency corresponding to the first target output energy by inquiring a frequency and output efficiency corresponding table, and controlling the handheld electronic key 01 to work at the resonant frequency.

In an optional embodiment of the present invention, the locking latch 02 further includes: the voltage doubling circuit is used for amplifying a first voltage to obtain a second voltage in the process that the handheld electronic key 01 wirelessly supplies power to the locking lockset 02 according to the first target output energy, and storing electric energy corresponding to the second voltage in the locking lockset 02; wherein the first voltage is an induced voltage generated by an induction coil in the locking latch 02.

In an alternative embodiment of the present invention, the locking latch 02 further comprises: a power supply monitoring circuit; the power supply monitoring circuit is used for monitoring the first voltage in the process of amplifying the first voltage by the voltage doubling circuit to obtain the second voltage; and for sending an interrupt signal to the system control unit 32 if the first voltage is less than a threshold voltage; the system control unit 32 is further configured to turn off the voltage doubling circuit in response to the interrupt signal.

In an alternative embodiment of the invention, the locking latch 02 further comprises an unlocking unit; the system control unit 32 is further configured to control the electric energy stored inside the locking lock 02 to be supplied to an unlocking unit of the locking lock, so as to supply power to the unlocking unit through the electric energy; the handheld electronic key 01 is used for receiving the electric energy and sending second state information to the handheld electronic key 01 after the electric energy is used for supplying power to the unlocking unit for a preset time interval, wherein the second state information is used for indicating a second power consumption stage of the locking lockset 02, the second state information corresponds to second target output energy of the handheld electronic key 01, and the second target output energy is smaller than the first target output energy; the data transmission unit 22 is further configured to receive the second status information; the resonance control circuit 24 is further configured to adjust the output energy of the handheld electronic key 01 to the second target output energy, so that the handheld electronic key 01 wirelessly powers the locking lockset 02 according to the second target output energy.

In an optional embodiment of the present invention, the system further comprises an anti-error host; the data transmission unit 22 is further configured to send an instruction to the locking lockset 02, where the instruction is used to unlock or lock the locking lockset 02; and for receiving third status information sent by the locking lockset 02 in response to the instruction, wherein the third status information is used for indicating that the locking lockset 02 is in an unlocked state or a locked state; the data transmission unit 22 is further configured to send the third state information to the anti-misoperation host to instruct the anti-misoperation host to perform anti-misoperation judgment on the locking lockset 02; the anti-misoperation host is used for receiving the third state information and determining that the state of the locking lockset 02 is abnormal under the condition that the third state information is inconsistent with the fourth state information; and the fourth state information is a normal state which is arranged in the anti-misoperation host and corresponds to the locking lockset 02.

In an optional embodiment of the present invention, the anti-fault host further includes: the display module is used for displaying an identifier on a display interface, wherein the identifier is used for indicating that an abnormal locking lockset exists; and/or the alarm module is used for sending alarm information, wherein the alarm information is used for reminding a target object to process the abnormal locking lockset.

The wireless power supply system is explained with reference to an example, but the technical solution of the embodiment of the present invention is not limited thereto, and the technical solution of the example of the present invention is as follows:

fig. 3 is a schematic diagram of a wireless power supply system according to another embodiment of the present invention. As shown in fig. 3, the wireless power supply system includes an anti-misoperation host 41, a transmission adapter 42, a handheld electronic key 01, and a locking lock 02 (two handheld electronic keys 01 and two locking locks 02 are shown in fig. 3).

Fig. 4 is a block diagram of a structure of a handheld electronic key according to an embodiment of the present invention. In an alternative embodiment of the invention, the hand-held electronic key is a battery-powered hand-held device. As shown in fig. 4, the interior of the handheld electronic key mainly comprises an MCU data processing unit 51, a wireless power supply unit 52, and a data transmission unit 22. The MCU data processing unit 51 is mainly composed of an MCU logic processing circuit, and is responsible for processing data; the wireless power supply unit 53 is mainly composed of a driving coil, a frequency sweeping circuit, and the resonance control circuit 24, and is responsible for wirelessly supplying power to an external device. The data transmission unit 22 mainly includes: the device comprises a baseband digital unit, a coding modulation unit, a decoding demodulation unit, a power amplification filtering, a low-noise amplification filtering and a receiving and transmitting change-over switch, and is used for finishing data interaction with a locking lockset.

Fig. 5 is a block diagram of a structure of an MCU data processing unit according to an embodiment of the present invention. As shown in fig. 5, the MCU data processing unit mainly comprises an MCU power management circuit 61, an MCU logic processing circuit 62, an MCU data storage circuit 63, an MCU reset circuit 64, and an MCU sampling circuit 65, wherein the MCU power management circuit 61 outputs a stable 3.3V power to each functional module circuit; the MCU logic processing circuit 62 mainly processes various logic operation commands; the MCU data storage circuit 63 is used to store running programs and configuration data; the MCU reset circuit 64 outputs a reset signal to the MCU logic processing circuit 62 to ensure that the MCU logic processing circuit can normally reset after being electrified; the MCU sampling circuit 65 is used to sample the external pulse signal.

Fig. 6 is a block diagram of a structure of a wireless power supply unit according to an embodiment of the present invention. As shown in fig. 6, the wireless power supply unit 52 is mainly composed of a driving coil 71, a frequency sweep circuit 72, and the resonance control circuit 24, and is responsible for wirelessly supplying power to external devices.

The working process of the wireless power supply module unit is as follows: after the wireless power supply unit module hardware circuit sends driving pulse voltage to the driving coil 71, the driving coil 71 generates a carrier electric signal, electromotive force converted from the carrier electric signal is applied to an induction coil inside the locking lockset, and electric energy is provided for a chip circuit inside the locking lockset to work through the coil mutual inductance coupling principle. When a working power supply is provided for the locking lockset, the frequency scanning circuit scans the frequency from 100KHZ to 500Khz, and the frequency and output efficiency meter is obtained through the resonance control circuit 24, and when the locking lockset at the power receiving end is in a working stage with low power consumption, medium power and high load, the handheld electronic key wireless power supply unit module dynamically adjusts the output energy provided for the locking lockset through the resonance control circuit 24, so that high-efficiency output is ensured, and the problem of high heating caused by light load and high output at the power supply end is solved.

Fig. 7 is a block diagram of a structure of a data transmission unit according to an embodiment of the present invention. As shown in fig. 7, the data transmission unit 22 is mainly composed of: a baseband digital unit 81, a coding modulation unit 82, a decoding demodulation unit 83, a power amplification filter 84, a filtering amplification unit 85, and a transmit-receive switch 86.

When sending data, the work flow of the data transmission unit 22 is: the baseband digital unit 81 converts the digital signal into a baseband signal, then converts the baseband signal into a radio frequency signal after being processed by the code modulation unit 82, and transmits the radio frequency signal after being filtered by the power amplification filter 84 at the radio frequency front end and then transmitted by the antenna in the transmit-receive switch 86.

When receiving data, the work flow of the data transmission unit 22 is: the wireless signal transmitted by the locking lockset is received by the antenna in the receiving and transmitting switch 86, the signal is filtered and amplified by the filtering and amplifying unit 85 in the receiving loop, and then transmitted to the decoding and demodulating unit 83, and finally the radio frequency signal is converted into an effective digital signal through the baseband digital unit 81, so that the receiving and analyzing of the signal are realized, and the data interaction with the locking lockset is completed.

FIG. 8 is a block diagram of a lockout latch according to an embodiment of the present invention. As shown in fig. 8, the interior of the locking lock is mainly composed of a system control unit 32, an energy management unit 92 and an unlocking unit 93.

The system control unit 32 is mainly used for receiving various operation commands issued by the handheld electronic key and reporting the working state of the locking lockset to the handheld electronic key;

the energy management unit 92 mainly comprises a power receiving induction coil, a voltage doubling module, a power supply conversion module and an energy storage management module;

the power supply of the system in the locking lockset obtains power supply through mutual inductance coupling of the power receiving coil, and then the power supply is converted by the power supply conversion module to obtain 1.8V-3.6V voltage which is supplied to the system function circuit for working, meanwhile, the power supply of the system in the locking lockset performs power voltage doubling through the voltage doubling circuit, and high-voltage energy is stored in the output capacitor.

In the process of voltage-multiplying energy storage, if the voltage value of the induction power supply of the wireless power supply coil is lower than the threshold voltage set by the system, the power supply monitoring circuit sends an interrupt signal to the system control unit, the system control unit turns off the voltage-multiplying circuit to work, the induction power supply of the wireless power supply coil is preferentially provided for the power supply conversion module, and the system function circuit is guaranteed to work normally.

The system control unit 32 drives the PWM control unit to output power supply, and supplies the high-voltage energy stored in the capacitor to the unlocking unit 93 gently according to the output frequency of the PWM control unit. The unlocking unit 93 drives the circuit to start the load power switch and maintains the operation for 100ms, thereby ensuring the reliable action of the solenoid or the motor. The system control unit 32 turns off the drive circuit high voltage output and switches to a low power low voltage power mode to continue powering the solenoid until the operational flow is complete.

The unlocking unit 93 is mainly composed of a locking mechanism and a locking driving circuit, the locking mechanism is internally provided with a locking top button, so that the function of indirectly locking the locking lockset is realized, and the locking driving circuit mainly realizes the driving of a locking solenoid or a motor to complete the locking function of the locking lockset.

Fig. 9 is a block diagram of a structure of a system control unit according to an embodiment of the present invention. As shown in fig. 9, the system control unit of the locking device mainly includes an MCU logic processing circuit 1001, a locking device operation record storage unit 1002, an MCU reset circuit 1003, and a locking device state sampling circuit 1004.

The MCU logic processing circuit 1001 mainly processes various logic operation commands.

The locking operation record storage unit 1002 is used for storing various operations of the locking, such as unlocking time, operator information, and the like.

The MCU reset circuit 1003 outputs a reset signal to the MCU logic processing circuit 1001, so as to ensure normal reset operation after power-on.

The locking lockset state sampling circuit 1004 is used for acquiring the unlocking state of the locking lockset, when the sampling input level is 0, the current locking lockset is shown to be in the locking state, and when the sampling input level is 1, the current locking lockset is shown to be in the unlocking state.

Fig. 10 is a block diagram of a system energy management unit according to an embodiment of the present invention. As shown in fig. 10, the system energy management unit of the locking lock mainly includes a wireless receiving full-bridge rectification circuit 111, a power conversion module 112, a power monitoring circuit 113, a voltage doubling circuit 114, a high-voltage energy storage circuit 115, a low-voltage power supply circuit 116, a power switching circuit 117, and a PWM control unit 118.

The wireless receiving full-bridge rectification circuit 111 stably outputs 6-9V direct-current voltage for each functional module of the system to work; the power conversion module 112 outputs 3.3V power to the system control unit 32 and the low voltage power supply circuit 116; the power supply of the system in the locked lockset performs power supply voltage doubling through the voltage doubling circuit 114, high-voltage energy is stored in the output capacitor, in the process of voltage doubling and energy storage, if the voltage value of the induction power supply of the wireless power supply coil is lower than the threshold voltage set by the system, the power supply monitoring circuit 113 sends an interrupt signal to the system control unit 32, the system control unit 32 turns off the voltage doubling circuit to work, the induction power supply of the wireless power supply coil is preferentially supplied to the power supply conversion module 112, and the system functional circuit is guaranteed to work normally; the system control unit 32 drives the PWM control unit 118 to output power, and supplies the high-voltage energy stored in the capacitor to the unlocking unit according to the output frequency of the PWM control unit, and the unlocking unit driving circuit starts the load power switch and maintains the operation for 100ms, thereby ensuring the reliable action of the solenoid or the motor. The system control unit 32 turns off the drive circuit high voltage output and switches to a low power low voltage power mode to continue powering the solenoid until the operational flow is complete.

Fig. 11 is a block diagram of an unlocking unit according to an embodiment of the present invention. As shown in fig. 11, the inside of the unlocking unit is mainly composed of a locking mechanism 122 and a locking drive circuit 121. The locking mechanism 122 has a locking top button therein, thereby realizing the function of indirectly locking the locking lockset, and the locking driving circuit 121 mainly realizes the driving of a locking solenoid or a motor to complete the locking function of the locking lockset.

As an optional implementation manner, the anti-misoperation host is a PC server provided with a microcomputer anti-misoperation system, and communicates with the transmission adapter in an ethernet manner; the transmission adapter and the handheld electronic key adopt infrared IrDA communication; the handheld electronic key provides a system power supply for the locking lockset in a wireless power supply mode, performs data interaction with the locking lockset in a 2.4G wireless transmission mode, and feeds back a hanging and detaching state (for example, an unlocking state or a locking state) of the locking lockset to the transmission adapter; the transmission adapter passes through the ethernet communication and passes to the shutting tool to prevent mistake host computer, prevents mistake host computer and carries out logical judgement to shutting tool to lock hanging state of tearing open according to the mistake logic that the system set up to through real-time image display shutting tool to hang state of tearing open, send alarm signal to the shutting tool to be inconsistent with logical requirement, remind operating personnel to eliminate the defect and handle. And the locking lockset is hung and dismantled only after the locking lockset hanging and dismantling state completely meets the anti-error logic requirement set by the anti-error host system.

In an alternative embodiment of the invention, the transmission adapter is a desktop-mounted device. The transmission adapter is mainly composed of a micro control unit (also called MCU data processing unit) and a data transmission unit. The transmission adapter is provided with a front panel with LED indication of system state, power state and communication state, and a rear panel with a power input terminal and an Ethernet communication interface. The transport adapter, input AC220V, provides for device hardware circuit operation.

The locking lockset is wireless power supply equipment, no battery is used for supplying power inside, and energy is supplied by external equipment in a wireless power supply mode.

The working process of the wireless power supply system comprises the following steps:

the error-proof host machine sends various operation tickets (i.e. instructions) to the transmission adapter in an Ethernet communication mode; the transmission adapter sends the content of the operation ticket to the handheld electronic key in an infrared IrDA communication mode; the handheld electronic key carries out unlocking operation on the locking lockset according to the received operation order instruction; the handheld electronic key supplies power to the external locking lock through the wireless power supply coil, the frequency scanning circuit scans the frequency from 100KHz to 500Khz while supplying working power to the locking lock, and the frequency and output efficiency meter is obtained through the resonance control circuit. When the power receiving end locking lockset is in a working stage with low power consumption, medium power and high load, the handheld electronic key wireless power supply unit module dynamically adjusts the output energy provided for the locking lockset through the resonance control circuit;

the power supply of the locking lockset internal system obtains power supply through mutual inductance coupling of the power receiving coil, the power supply is converted through the power supply conversion module to obtain 1.8V-3.6V voltage, the voltage is supplied to each functional circuit to work, meanwhile, the locking lockset internal system power supply performs power supply voltage doubling through the voltage doubling circuit, and high-voltage energy is stored in the output capacitor. It should be noted that, in the process of voltage-multiplying energy storage, if the voltage value of the wireless power supply coil induction power supply is lower than the threshold voltage set by the system, the power supply monitoring circuit will send an interrupt signal to the system control unit, and the system control unit will turn off the voltage-multiplying circuit to work, so that the wireless power supply coil induction power supply is preferentially provided to the power supply conversion module, and the system function circuit is guaranteed to work normally. As an alternative embodiment, the system control unit drives the PWM control unit module to output power, and the high-voltage energy stored in the capacitor is smoothly provided to the unlocking unit according to the output frequency of the control unit PWM. The unlocking and locking unit driving circuit starts a load power switch and keeps working for 100ms, so that reliable action of a solenoid or a motor is ensured. The system control unit closes the high-voltage output of the driving circuit, switches to a low-power low-voltage power supply mode to continue to supply power to the solenoid, and feeds back the locking lockset state to the handheld electronic key in a 2.4G wireless communication mode;

the handheld electronic key receives the locking lockset state fed back by the locking lockset, the wireless power supply is closed, the locking lockset state is transmitted back to the transmission adapter, and the transmission adapter reports locking lockset information to the anti-misoperation host;

the anti-misoperation host carries out logic judgment on the hanging and dismantling state of the locking lockset according to the anti-misoperation logic set by the system, displays the hanging and dismantling state of the locking lockset in real time, sends an alarm signal to the locking lockset which does not meet the logic requirement, reminds an operator to carry out defect elimination processing, and only after the hanging and dismantling state of the locking lockset completely meets the anti-misoperation logic requirement set by the anti-misoperation host system, the hanging and dismantling operation task of the locking lockset is completed.

In the embodiment, the handheld electronic key dynamically adjusts the resonance control of the wireless power supply according to the load change of the peripheral equipment, so that the wireless power supply efficiency is improved; the locking lockset stores energy through voltage doubling, so that the loading capacity of the locking lockset is improved; and the anti-misoperation host carries out logic judgment on the hanging and dismantling state of the locking lockset according to the anti-misoperation logic set by the system, displays the hanging and dismantling state of the locking lockset by real-time images, and realizes intelligent management of the locking lockset state.

The wireless power supply system has the advantages of simplified structure, few parts, reliable circuit and easy realization. Moreover, the handheld electronic key enables the efficiency of wireless power supply to be greatly improved by dynamically adjusting the resonant circuit of the wireless power supply, and also solves the heating problem caused by low load and high output of the power supply end; the locking lockset adopts a voltage-multiplying energy storage mode, so that the discontinuous load driving capacity is improved; the anti-misoperation host carries out logic judgment on the hanging and dismantling state of the locking lockset according to the anti-misoperation logic set by the system, and displays the hanging and dismantling state of the locking lockset by real-time images, so that the intelligent management of the locking lockset state is realized, and the requirement of a customer on the application safety and high reliability of the locking lockset is met.

It should be noted that the above embodiments of the present invention can also be applied to other product applications requiring wireless power supply.

FIG. 12 is a schematic diagram of a method of unlocking a lockout latch according to an embodiment of the present invention. As shown in fig. 12, the technical solution includes the following steps:

step 1: the handheld electronic key is powered on and started;

step 2: entering an operation main interface of the handheld electronic key;

and step 3: identifying whether the locking lockset is a lockset needing to be operated; if yes, executing the step 4, otherwise, executing the step 5;

and 4, step 4: starting a wireless power supply unit;

and 5: pulling out the handheld electronic key from the locking lockset;

step 6: carrying out unlocking operation;

and 7: judging whether unlocking is successful, if so, executing a step 8, otherwise, executing a step 5;

and 8: the operation is complete.

FIG. 13 is a schematic view of a verification lockout lock in accordance with an embodiment of the present invention. As shown in fig. 13, the technical solution includes the following steps:

step 1: powering on and starting the locking lockset;

step 2: the handheld electronic key carries out key verification; if the verification is passed, executing the step 4, otherwise, executing the step 3;

and step 3: prompting that the verification fails and continuing to execute the step 2;

and 4, step 4: starting an energy management unit;

and 5: waiting for an operation command sent by the handheld electronic key;

step 6: starting an unlocking and locking unit;

and 7: judging whether unlocking is successful; if yes, executing step 9, otherwise executing step 8;

and 8: pulling out the handheld electronic key from the locking lockset, and continuing to execute the step 2;

and step 9: the operation is complete.

Fig. 14 is a flowchart of a wireless power supply method according to another embodiment of the invention. As shown in fig. 14, the method includes the steps of:

step 1: the handheld electronic key supplies power to the locking lockset;

step 2: the locking lockset receives a power supply and is powered on to start;

and step 3: the key verification is carried out on the handheld electronic key and the locking lockset; if yes, executing the step 4, otherwise executing the step 5;

and 4, step 4: starting the wireless power supply unit by the handheld electronic key, and continuing to execute the step 6;

and 5: prompting that the key verification fails and returning to the step 3;

step 6: the handheld electronic key sends an operation command to the locking lockset;

and 7: locking the lock to start the energy management unit;

and 8: locking the lockset to execute an operation command sent by the handheld electronic key;

and step 9: locking the lockset to start the unlocking unit;

step 10: locking the lock to feed back state data to the handheld electronic key;

step 11: the handheld electronic key receives state data of a locking lockset;

step 12: the handheld electronic key adjusts output energy according to the locking lockset state data;

step 13: the operation is ended.

Fig. 15 is a flowchart of determining whether to prevent misoperation of a lock according to another embodiment of the present invention. As shown in fig. 15, the method includes the steps of:

step 1: logging in a computer management system and verifying identity;

step 2: opening and closing a lock and a related operation ticket (namely an operation command);

and step 3: the system simulates whether the logic of the locking and unlocking state of the locking lockset is correct or not; if yes, executing step 5; otherwise, executing step 4;

and 4, step 4: the operation ticket is invalidated or modified, and the step 2 is returned;

and 5: selecting operation equipment according to the operation ticket;

step 6: sending to a transmission adapter;

and 7: selecting a handheld electronic key;

and 8: the handheld electronic device receives an operation order;

and step 9: unlocking the locking lockset on site and judging whether unlocking is successful or not; if the unlocking is successful, executing the step 11; otherwise, executing step 10;

step 10: determining that other unlocked lock piles are hung and dismounted by the locking lockset; and returns to step 9;

step 11: the handheld electronic key transmits back a locking lockset hanging and dismantling state and a hanging and dismantling state of a field lock pile position;

step 12: the anti-misoperation host carries out logic judgment; if the judgment result is that the state of the locking lockset is abnormal, executing a step 13; otherwise, executing step 16;

step 13: the anti-error host sends an alarm;

step 14: carrying out exception handling operation manually;

step 15: completing the exception handling operation and returning to the step 5;

step 16: determining that the operation of the locking lockset operation ticket is finished;

and step 17: judging whether the operation order is finished, if so, executing the step 18, otherwise, returning to execute the step 5;

step 18: the operation is ended.

Through the embodiment, the problems that wireless power supply energy transmission efficiency is low, power supply heating is large, discontinuous loads cannot be driven and the like in the related technology are solved. In addition, the wireless power supply system and the wireless power supply method in the embodiment can achieve low cost and high reliability, and can realize resonance control of dynamically adjusting the power supply system, thereby improving energy transmission efficiency, realizing energy storage, and meeting the requirement of safety and high reliability in the aspect of application of wireless power supply equipment.

Example 3

An embodiment of the present invention further provides a storage medium including a stored program, wherein the program executes any one of the methods described above.

Alternatively, in the present embodiment, the storage medium may be configured to store program codes for performing the following steps:

s1, the handheld electronic key receives first state information of a locking lockset, wherein the first state information is used for indicating a first power consumption stage of the locking lockset;

s2, the handheld electronic key determines a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information;

s3, adjusting the output energy of the handheld electronic key to the first target output energy through the handheld electronic key, so that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy.

Optionally, in this embodiment, the storage medium may include, but is not limited to: various media capable of storing program codes, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.

Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.

Example 4

Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.

Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.

Optionally, in this embodiment, the processor may be configured to execute the following steps by a computer program:

s1, the handheld electronic key receives first state information of a locking lockset, wherein the first state information is used for indicating a first power consumption stage of the locking lockset;

s2, the handheld electronic key determines a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information;

s3, adjusting the output energy of the handheld electronic key to the first target output energy through the handheld electronic key, so that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy.

Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.

It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A method of wirelessly powering, comprising:

the method comprises the steps that a handheld electronic key receives first state information of a locking lockset, wherein the first state information is used for indicating a first power consumption stage of the locking lockset;

the handheld electronic key determines a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information;

the handheld electronic key adjusts output energy to the first target output energy, so that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy; wherein the content of the first and second substances,

the handheld electronic key includes: a resonance control circuit;

wherein the adjusting of the output energy by the handheld electronic key to the first target output energy to enable the handheld electronic key to wirelessly power the lock-out lock according to the first target output energy comprises:

the handheld electronic key inquires a frequency and output efficiency table through the resonance control circuit and determines the resonance frequency corresponding to the first target output energy;

the handheld electronic key controls the handheld electronic key to work at the resonant frequency through the resonant control circuit;

the method further comprises the following steps:

in the process that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy, amplifying a first voltage through a voltage doubling circuit in the locking lockset to obtain a second voltage, and storing electric energy corresponding to the second voltage in the locking lockset; wherein the first voltage is an induced voltage generated by an induction coil in the locking lockset;

the method further comprises the following steps:

monitoring the first voltage through a power supply monitoring circuit in the locking lockset in the process of amplifying the first voltage through a voltage doubling circuit in the locking lockset to obtain the second voltage;

turning off the voltage doubling circuit if the first voltage is less than a threshold voltage.

2. The method of claim 1, wherein after the handheld electronic key adjusts the output energy to the first target output energy such that the handheld electronic key wirelessly powers the locking lockset at the first target output energy, the method further comprises:

providing the electrical energy stored inside the locking latch to an unlocking unit of the locking latch to power the unlocking unit with the electrical energy;

after the electric energy is used for supplying power to the unlocking unit for a preset time interval, receiving second state information sent by the locking lockset through the handheld electronic key, wherein the second state information is used for indicating a second power consumption stage of the locking lockset, the second state information corresponds to second target output energy of the handheld electronic key, and the second target output energy is smaller than the first target output energy;

and adjusting the output energy of the handheld electronic key to the second target output energy so that the handheld electronic key wirelessly supplies power to the locking lockset according to the second target output energy.

3. The method of claim 2, wherein prior to the handheld electronic key receiving the first status information of the locked lock, the method further comprises:

the handheld electronic key sends an instruction to the locking lockset, wherein the instruction is used for unlocking or locking the locking lockset;

after adjusting the output energy of the handheld electronic key to the second target output energy to cause the handheld electronic key to wirelessly power the locking lockset according to the second target output energy, the method further comprises:

the handheld electronic key receives third state information sent by the locking lockset in response to the instruction, wherein the third state information is used for indicating that the locking lockset is in an unlocking state or a locking state;

the handheld electronic key sends the third state information to an anti-misoperation host to indicate the anti-misoperation host to judge the anti-misoperation of the locking lockset, and the anti-misoperation host determines that the state of the locking lockset is abnormal under the condition that the anti-misoperation host judges that the third state information is inconsistent with the fourth state information; and the fourth state information is a normal state which is arranged in the anti-misoperation host and corresponds to the locking lockset.

4. The method of claim 3, wherein after determining, by the anti-fault master, that there is an anomaly in the status of the lockout lock, the method further comprises:

displaying an identifier through a display interface of the anti-misoperation host, wherein the identifier is used for indicating that an abnormal locking lockset exists; and/or the presence of a gas in the gas,

and sending alarm information through the error prevention host, wherein the alarm information is used for reminding a target object to process the abnormal locking lockset.

5. A wireless power supply system, comprising: the handheld electronic key comprises a data transmission unit and a resonance control circuit, and the locking lockset comprises a system control unit;

the data transmission unit is used for receiving first state information sent by the system control unit, wherein the first state information is used for indicating a first power consumption stage of the locking lockset;

the resonance control circuit is used for determining a first target output energy of the handheld electronic key corresponding to the first state information according to the first state information; the handheld electronic key is used for determining a resonant frequency corresponding to the first target output energy by inquiring a frequency and output efficiency corresponding table, and controlling the handheld electronic key to work under the resonant frequency so as to enable the handheld electronic key to wirelessly supply power to the locking lockset according to the first target output energy;

the system control unit is used for sending the first state information to the handheld electronic key;

the shutting tool to lock still includes: the voltage doubling circuit is used for amplifying a first voltage to obtain a second voltage in the process that the handheld electronic key wirelessly supplies power to the locking lockset according to the first target output energy, and storing electric energy corresponding to the second voltage in the locking lockset; wherein the first voltage is an induced voltage generated by an induction coil in the locking lockset;

the locking latch further comprises: a power supply monitoring circuit;

the power supply monitoring circuit is used for monitoring the first voltage in the process of amplifying the first voltage by the voltage doubling circuit to obtain the second voltage; and for sending an interrupt signal to the system control unit if the first voltage is less than a threshold voltage;

the system control unit is further configured to turn off the voltage doubling circuit in response to the interrupt signal.

6. The system of claim 5, wherein the lockout latch further comprises an unlocking unit;

the system control unit is further used for controlling the electric energy stored in the locking lock to be supplied to an unlocking unit of the locking lock, so that the electric energy is used for supplying power to the unlocking unit; the handheld electronic key is used for receiving the electric energy and the unlocking unit, and sending second state information to the handheld electronic key after the electric energy is used for supplying power to the unlocking unit for a preset time interval, wherein the second state information is used for indicating a second power consumption stage where the locking lockset is located, the second state information corresponds to second target output energy of the handheld electronic key, and the second target output energy is smaller than the first target output energy;

the data transmission unit is further configured to receive the second state information;

the resonance control circuit is further configured to adjust the output energy of the handheld electronic key to the second target output energy, so that the handheld electronic key wirelessly supplies power to the locking lockset according to the second target output energy.

7. The system of claim 6, further comprising an anti-error host;

the data transmission unit is further used for sending an instruction to the locking lockset, wherein the instruction is used for unlocking or locking the locking lockset; and third state information sent by the locking lock in response to the instruction is received, wherein the third state information is used for indicating that the locking lock is in an unlocked state or a locked state;

the data transmission unit is further used for sending the third state information to the anti-misoperation host to indicate the anti-misoperation host to judge the anti-misoperation of the locking lockset;

the error prevention host is used for receiving the third state information; the locking device is used for determining that the locking lockset is abnormal under the condition that the third state information is inconsistent with the fourth state information; and the fourth state information is a normal state which is arranged in the anti-misoperation host and corresponds to the locking lockset.

8. The system of claim 7, wherein the anti-fault master further comprises:

the display module is used for displaying an identifier on a display interface, wherein the identifier is used for indicating that an abnormal locking lockset exists; and/or the presence of a gas in the gas,

and the alarm module is used for sending alarm information, wherein the alarm information is used for reminding a target object of processing the abnormal locking lockset.

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