CN105317293A - Unlocking control method and device for distribution cabinet - Google Patents

Unlocking control method and device for distribution cabinet Download PDF

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Publication number
CN105317293A
CN105317293A CN201510745442.3A CN201510745442A CN105317293A CN 105317293 A CN105317293 A CN 105317293A CN 201510745442 A CN201510745442 A CN 201510745442A CN 105317293 A CN105317293 A CN 105317293A
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China
Prior art keywords
current lock
lock
described current
opening
unlocking
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CN201510745442.3A
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CN105317293B (en
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马争先
赵天光
孙祖祥
邝耀辉
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The invention discloses an unlocking control method and device for a distribution cabinet. The unlocking control method includes the steps that an unlocking instruction used for unlocking a current lock is obtained; when the unlocking instruction is received, whether locks, except for the current lock, controlled by a controller are in an unlocked state is detected; if the other locks are in the unlocked state, unlocking of the current lock is delayed. According to the unlocking control method and device for the distribution cabinet, the technical problem that when multiple electronic locks of a box door are unlocked at the same time, the current is too large is solved, and the effect of safely and rapidly unlocking all the locks of the distribution cabinet is achieved.

Description

Unblank control method and the device of dispensing cabinet
Technical field
The present invention relates to electronic applications, in particular to a kind of unblank control method and device of cabinet of providing and delivering.
Background technology
The lock that present chamber door uses is generally electronic lock, and electronic lock is mainly divided into two kinds: electric motor type and relay system.These two kinds of places are opened and all can be produced very large electric current instantaneously, cause instantaneous power larger.General cupboard has the casing of more than ten, so just there is more than ten electronic lock, these more than ten electronic locks are opened simultaneously and can be produced larger current.
Multiple electronic locks for above-mentioned chamber door open the excessive problem of the electric current that causes simultaneously, not yet propose effective solution at present.
Summary of the invention
Embodiments provide a kind of unblank control method and device of cabinet of providing and delivering, open the excessive technical problem of the electric current that causes with the multiple electronic locks at least solving chamber door simultaneously.
According to an aspect of the embodiment of the present invention, provide a kind of control method of unblanking of cabinet of providing and delivering, this control method of unblanking comprises: obtain the unlock command for opening current lock; When receiving unlock command, whether other locks except current lock that detection control device controls are in just at unlocking condition; If other locks are in just at unlocking condition, then postpone to open current lock.
Further, postpone to open current lock and comprise: when current lock is in closed condition, after delay prefixed time interval, generate the pulse for opening current lock, wherein, the time width of pulse is Preset Time width, and prefixed time interval is less than Preset Time width.
Further, after generating the pulse for opening current lock, control method of unblanking comprises: detect the state of current lock in section in default detection time, obtain testing result; Feedback signal is generated based on testing result.
Further, generate feedback signal based on testing result and comprise: when the testing result of this current lock is opening, then generate and to unblank successful feedback signal for feeding back current lock; When the testing result of this current lock is closed condition, then generate the feedback signal for feeding back current lock fault.
Further, after obtaining the unlock command for opening current lock, control method of unblanking comprises: whether the state detecting current lock is closed condition; If the state of current lock is closed condition, then unlock command is effective, after delay prefixed time interval, open current lock; If the state of current lock is non-closed condition, then unlock command is invalid.
According to the another aspect of the embodiment of the present invention, additionally provide a kind of unlocking control device of cabinet of providing and delivering, this unlocking control device comprises: controller, for obtaining the unlock command for opening current lock, when receiving unlock command, whether other locks except current lock that detection control device controls are in unlocking condition, and when other locks are in unlocking condition, postpone to open current lock.
Further, controller comprises: lock drive circuit, for when current lock is in closed condition, and after delay prefixed time interval, generate the pulse for opening current lock, wherein, the time width of pulse is Preset Time width, and prefixed time interval is less than Preset Time width.
Further, controller comprises: lock status testing circuit, and for after generating the pulse for opening current lock, unlocking control device detected the state of current lock in section in default detection time, obtained testing result; Signal generating circuit, for generating feedback signal based on testing result, and is sent to the lock interface of current lock by feedback signal.
Further, the testing result that signal generating circuit is used for when this current lock is opening, then feed back pass signal of unblanking; Signal generating circuit also for being closed condition when the testing result of this current lock, then feeds back fault-signal.
Further, unlocking control device comprises: result testing circuit, and for after obtaining the unlock command for opening current lock, whether the state detecting current lock is closed condition; First decision circuitry, if be closed condition for the state of current lock, then unlock command is effective, after delay prefixed time interval, open current lock; Second decision circuitry, if be non-closed condition for the state of current lock, then unlock command is invalid.
In embodiments of the present invention, controller is when receiving unlock command, and detect other locks except current lock that this controller controls and whether be in the state of unblanking, if other locks are in the state of unblanking, then controller control lag opens current lock.Pass through above-described embodiment, adopt Time-sharing control technology, the door lock (comprising current lock and other locks) avoiding controller to control is opened simultaneously and causes immediate current to increase, the multiple electronic locks solving chamber door open the excessive problem of the electric current that causes simultaneously, achieve the effect of each door lock opening dispensing cabinet safely and fast.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the control method of unblanking of a kind of cabinet of providing and delivering according to the embodiment of the present invention;
Fig. 2 is the schematic diagram distributed according to the lock of a kind of optional dispensing cabinet of the embodiment of the present invention; And
Fig. 3 is the schematic diagram of the unlocking control device of a kind of cabinet of providing and delivering according to the embodiment of the present invention.
Detailed description of the invention
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in manual of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, device, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, device, product or equipment or unit.
According to the embodiment of the present invention, provide a kind of embodiment of control method of unblanking of cabinet of providing and delivering, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Fig. 1 is the flow chart of the control method of unblanking of a kind of cabinet of providing and delivering according to the embodiment of the present invention, and as shown in Figure 1, this control method of unblanking comprises the steps:
Step S102, obtains the unlock command for opening current lock.
Step S104, when receiving unlock command, whether other locks except current lock that detection control device controls are in just at unlocking condition.
Step S106, if other locks are in just at unlocking condition, then postpones to open current lock.
By above-described embodiment, controller is when receiving unlock command, and detect other locks except current lock that this controller controls and whether be in the state of unblanking, if other locks are in the state of unblanking, then controller control lag opens current lock.Pass through above-described embodiment, adopt Time-sharing control technology, the door lock (comprising current lock and other locks) avoiding controller to control is opened simultaneously and causes immediate current to increase, the multiple electronic locks solving chamber door open the excessive problem of the electric current that causes simultaneously, achieve the effect of each door lock opening dispensing cabinet safely and fast.
In the above-described embodiments, solve by the method postponing to open current lock the problem that when multiple door lock is opened simultaneously, immediate current increases, and it is few to use the method to consume electric energy.
Alternatively, postponing to open current lock can comprise: when current lock is in closed condition, after delay prefixed time interval, generate the pulse for opening current lock, wherein, the time width of pulse is Preset Time width, and prefixed time interval is less than Preset Time width.
In the above-described embodiments, controller obtains the unlock command for opening current lock, when this controller receives unlock command, whether other locks except current lock that detection control device controls are in just at unlocking condition, if other locks are in just at unlocking condition, and when current lock is in closed condition, controller, after delay prefixed time interval, generates the shorter pulse for opening current lock.Pass through above-described embodiment, adopt Time-sharing control technology, prefixed time interval Δ T need be postponed when often opening a current lock, this prefixed time interval is the shorter time interval being less than Preset Time width, thus avoid the time of the dash current produced when unblanking, do not affect process of unblanking normally simultaneously.
Alternatively, after generating the pulse for opening current lock, this control method of unblanking comprises: detect the state of current lock in section in default detection time, obtain testing result; Feedback signal is generated based on testing result.
In the above-described embodiments, controller obtains the unlock command for opening current lock, and when it receives unlock command, whether other locks except current lock that detection control device controls are in just at unlocking condition; If other locks are in just at unlocking condition, and when now current lock is in closed condition, controller is after delay prefixed time interval, generate the pulse for opening current lock, after this pulse of generation, controller detected the state of current lock in section in default detection time, obtained testing result, and generated feedback signal based on testing result.By above-described embodiment, can the information of unlocking condition of the current lock of Obtaining Accurate, and then reach the effect of the unlatching effectively controlling current lock.
Alternatively, generate feedback signal based on testing result and comprise: when the testing result of this current lock is opening, then generate and to unblank successful feedback signal for feeding back current lock; When the testing result of this current lock is closed condition, then generate the feedback signal for feeding back current lock fault.
In the above-described embodiments, before the current lock of unlatching, controller detects its other locks except current lock controlled and whether is in the state of opening, if other locks are opened, and when current lock is in the state of cut out, after then postponing shorter prefixed time interval, production burst is to open current lock, and after production burst, the state of current lock is detected, when the testing result of this current lock is opening, then controller generates and to unblank successful feedback signal for feeding back current lock, when the testing result of this current lock is closed condition, then controller generates the feedback signal for feeding back current lock fault.By above-described embodiment, can be implemented in after opening current lock, feed back result of unblanking rapidly and accurately.
Alternatively, this control method of unblanking comprises: after obtaining the unlock command for opening current lock, whether the state detecting current lock is closed condition; If the state of current lock is closed condition, then unlock command is effective, after delay prefixed time interval, open current lock; If the state of current lock is non-closed condition, then unlock command is invalid.
In the above-described embodiments, after controller obtains the unlock command for opening current lock, whether the state detecting current lock is closed condition, if the state of current lock is non-closed condition, then unlock command is invalid.If the state of current lock is closed condition, then unlock command is effective, whether controller detects its other locks except current lock controlled and is in just at unlocking condition, if other locks are in just at unlocking condition, controller is after delay prefixed time interval, generate the pulse for opening current lock, after this pulse of generation, controller detected the state of current lock in section in default detection time, when the testing result of this current lock is opening, then controller generates and to unblank successful feedback signal for feeding back current lock, when the testing result of this current lock is closed condition, then controller generates the feedback signal for feeding back current lock fault.By above-described embodiment, the validity of the unlock command generated can be ensured, thus control the unlatching of current lock exactly, and then solve the problem causing electric current excessive when simultaneously unblanking.
It should be noted that, the lock fulcrum that to be the important component part of intelligent distribution cabinet be " man-machine interaction ", the dispensing of all food and take and all need to be controlled by door lock.Door lock control comprises door lock detection and door lock controls two parts.The prerequisite of (described above open current lock) of unblanking all needs to carry out door lock open detection, ensure to carry out (the current lock of unlatching described above) process of unblanking when door lock (namely above-mentioned current lock) is closed, otherwise unlock instruction is invalid.
The process of unblanking in above-described embodiment can be: controller is normally unblanked after receiving the unlock command on backstage, and each controller all can control the unlatching of two locks.As shown in Figure 2, controller 1 can control the unlatching of lock 1 and lock 2, controller 2 can control the unlatching of lock 3 and lock 4, controller 3 can control the unlatching of lock 5 and lock 6, controller 4 can control the unlatching of lock 7 and lock 8, controller 5 can control the unlatching of lock 9 and lock 10, controller 6 can control the unlatching of lock 11 and lock 12, controller 7 can control the unlatching of lock 13 and lock 14, wherein, L on each controller represents live wire, N represents zero line, controller 1 can be electrically connected by connection with controller 2, controller 2 can be electrically connected by connection with controller 3, controller 3 can be electrically connected by connection with controller 4, controller 4 can be electrically connected by connection with controller 5, controller 5 can be electrically connected by connection with controller 6, controller 6 can be electrically connected by connection with controller 7.If two locks are opened simultaneously, its starting current will be double, requires comparatively large, therefore can carry out software control to hardware design.Controller can detect the state of another one lock while opening current lock, if another one lock (other locks namely in above-described embodiment) is in unlocking condition, then by the unlatching of time delay to current lock.The mode of unblanking that controller controls to open current lock is that pulsed is unblanked, namely the detection of the lock status of current lock can be carried out when controller receives unlock command, the pulse of Preset Time width (as T1 time width) is provided in current lock (as door lock) closedown situation, afterwards can in default detection time section (as in the T2 time period) carry out the detection of current lock (as door lock) state, if detect that current lock (as door lock) state is opening, then feed back current lock to unblank successful feedback signal, if detect that current lock status is non-opening, then feed back the feedback signal of current lock fault.
Control because current lock (as door lock) is generally small machine, the moment impact electric current that power supply is closed is large especially, if open all locks to there will be the excessive situation of electric current simultaneously.Time-sharing control technology for carrying out timesharing allotment when instruction instruction in backstage is unblanked simultaneously, the situation that when not so there will be unlatching, immediate current is excessive, thus causes overload protection.Time-sharing control technology is for when often opening a lock, if other locks are in the state of unblanking, then controller controls this current lock delay prefixed time interval Δ T, Δ T is the shorter time interval, and prefixed time interval Δ T is much smaller than Preset Time width T1, i.e. Δ T<<T1, therefore, postpone to open current lock and both avoided the time generating dash current, also reach the object not affecting and normally unblank; As enough hour of Δ T, the sequencing of visually imperceptible enabling, the visual effect opened while ensure that chamber door on the whole.
Particularly, the Software for Design part of the control method of unblanking of this dispensing cabinet can comprise: lock logic judging function program, lock driver and lock trace routine.
According to the embodiment of the present invention, provide a kind of embodiment of unlocking control device of cabinet of providing and delivering, as shown in Figure 3, this unlocking control device comprises: controller 10, this controller 10 is for obtaining the unlock command for opening current lock, and when receiving unlock command, whether other locks except current lock that detection control device controls are in unlocking condition, and when other locks are in unlocking condition, postpone to open current lock.
Alternatively, as shown in Figure 3, controller 10 comprises: lock drive circuit 13, wherein, and lock drive circuit 13, for when current lock is in closed condition, and after delay prefixed time interval, generate the pulse for opening current lock, wherein, the time width of pulse is Preset Time width, and prefixed time interval is less than Preset Time width.
In the above-described embodiments, controller obtains the unlock command for opening current lock, when this controller receives unlock command, whether other locks except current lock that detection control device controls are in just at unlocking condition, if other locks are in just at unlocking condition, and when current lock is in closed condition, controller, after delay prefixed time interval, generates the shorter pulse for opening current lock.Pass through above-described embodiment, adopt Time-sharing control technology, namely prefixed time interval Δ T need be postponed when often opening a current lock, this prefixed time interval is the shorter time interval being less than Preset Time width, thus avoid the time of the dash current produced when unblanking, do not affect process of unblanking normally simultaneously.
By above-described embodiment, adopt Time-sharing control technology, the problem that the immediate current that the door lock avoiding controller to control is opened simultaneously and caused increases, achieve the effect of each door lock opening dispensing cabinet safely and fast.
Alternatively, as shown in Figure 3, controller 10 comprises: lock status testing circuit 15 and signal generating circuit 17.
Wherein, lock status testing circuit 15, for after generating the pulse for opening current lock, unlocking control device detected the state of current lock in section in default detection time, obtained testing result.
Signal generating circuit 17, for generating feedback signal based on testing result, and is sent to the lock interface of current lock by feedback signal.
In the above-described embodiments, controller obtains the unlock command for opening current lock, and when it receives unlock command, whether other locks except current lock that detection control device controls are in just at unlocking condition; If other locks are in just at unlocking condition, and when now current lock is in closed condition, controller is after delay prefixed time interval, generate the pulse for opening current lock, after this pulse of generation, controller detected the state of current lock in section in default detection time, obtained testing result, and generated feedback signal based on testing result.By above-described embodiment, can the information of unlocking condition of the current lock of Obtaining Accurate, and then reach the effect of the unlatching effectively controlling current lock.
Alternatively, generate feedback signal based on testing result and comprise: when the testing result of this current lock is opening, then generate and to unblank successful feedback signal for feeding back current lock; When the testing result of this current lock is closed condition, then generate the feedback signal for feeding back current lock fault.
Particularly, the testing result that signal generating circuit may be used for when this current lock is opening, then feed back pass signal of unblanking; The testing result that signal generating circuit can also be used for when this current lock is closed condition, then feed back fault-signal.
In the above-described embodiments, before the current lock of unlatching, controller detects its other locks except current lock controlled and whether is in the state of opening, if other locks are opened, and when current lock is in the state of cut out, after then postponing shorter prefixed time interval, production burst is to open current lock, and after production burst, the state of current lock is detected, when the testing result of this current lock is opening, then controller generates and to unblank successful feedback signal for feeding back current lock, when the testing result of this current lock is closed condition, then controller generates the feedback signal for feeding back current lock fault.By above-described embodiment, can be implemented in after opening current lock, feed back result of unblanking rapidly and accurately.Alternatively, after obtaining the unlock command for opening current lock, this control method of unblanking comprises: whether the state detecting current lock is closed condition; If the state of current lock is closed condition, then unlock command is effective, after delay prefixed time interval, open current lock; If the state of current lock is non-closed condition, then unlock command is invalid.
Alternatively, unlocking control device comprises: result testing circuit, the first decision circuitry and the second decision circuitry.
Wherein, result testing circuit, for after obtaining the unlock command for opening current lock, whether the state detecting current lock is closed condition.
First decision circuitry, if be closed condition for the state of current lock, then unlock command is effective, after delay prefixed time interval, open current lock.
Second decision circuitry, if be non-closed condition for the state of current lock, then unlock command is invalid.
Particularly, the hardware design part of the unlocking control device of this dispensing cabinet can comprise: lock interface, lock drive circuit, lock control circuit and lock testing circuit.
In the above-described embodiments, after controller obtains the unlock command for opening current lock, whether the state detecting current lock is closed condition, if the state of current lock is non-closed condition, then unlock command is invalid.If the state of current lock is closed condition, then unlock command is effective, whether controller detects its other locks except current lock controlled and is in just at unlocking condition, if other locks are in just at unlocking condition, controller is after delay prefixed time interval, generate the pulse for opening current lock, after this pulse of generation, controller detected the state of current lock in section in default detection time, when the testing result of this current lock is opening, then controller generates and to unblank successful feedback signal for feeding back current lock, when the testing result of this current lock is closed condition, then controller generates the feedback signal for feeding back current lock fault.By above-described embodiment, the validity of the unlock command generated can be ensured, and then control the unlatching of current lock exactly, thus solve the problem causing electric current excessive when simultaneously unblanking.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the INDIRECT COUPLING of unit or module or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple unit.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. to provide and deliver the control method of unblanking of cabinet, it is characterized in that, comprising:
Obtain the unlock command for opening current lock;
When receiving described unlock command, whether other locks except described current lock that detection control device controls are in just at unlocking condition;
If other locks described are in described just at unlocking condition, then postpone to open described current lock.
2. control method of unblanking according to claim 1, is characterized in that, postpones to open described current lock and comprises:
When described current lock is in closed condition, after delay prefixed time interval, generate the pulse for opening described current lock, wherein, the time width of described pulse is Preset Time width, and described prefixed time interval is less than described Preset Time width.
3. control method of unblanking according to claim 2, is characterized in that, after generating the pulse for opening described current lock, described in control method of unblanking comprise:
In section, the state of described current lock is detected in default detection time, obtain testing result;
Feedback signal is generated based on described testing result.
4. control method of unblanking according to claim 3, is characterized in that, generates feedback signal comprise based on described testing result:
When the testing result of described current lock is opening, then generate and to unblank successful feedback signal for feeding back described current lock;
When the testing result of described current lock is closed condition, then generate the feedback signal for feeding back described current lock fault.
5. control method of unblanking according to any one of claim 1 to 4, is characterized in that, after obtaining the unlock command for opening current lock, described in control method of unblanking comprise:
Whether the state detecting described current lock is closed condition;
If the state of described current lock is closed condition, then described unlock command is effective, after delay prefixed time interval, open described current lock;
If the state of described current lock is non-closed condition, then described unlock command is invalid.
6. to provide and deliver the unlocking control device of cabinet, it is characterized in that, comprising:
Controller, for obtaining the unlock command for opening current lock, when receiving described unlock command, whether other locks except described current lock detecting the control of described controller are in unlocking condition, and when other locks described are in described unlocking condition, postpone to open described current lock.
7. unlocking control device according to claim 6, is characterized in that, described controller comprises:
Lock drive circuit, for when described current lock is in closed condition, and after delay prefixed time interval, generate the pulse for opening described current lock, wherein, the time width of described pulse is Preset Time width, and described prefixed time interval is less than described Preset Time width.
8. unlocking control device according to claim 7, is characterized in that, described controller comprises:
Lock status testing circuit, for after generating the pulse for opening described current lock, described unlocking control device detected the state of described current lock in section in default detection time, obtained testing result;
Signal generating circuit, for generating feedback signal based on described testing result, and is sent to the lock interface of described current lock by described feedback signal.
9. unlocking control device according to claim 8, is characterized in that, the testing result that described signal generating circuit is used for when described current lock is opening, then feed back pass signal of unblanking; Described signal generating circuit also for being closed condition when the testing result of described current lock, then feeds back fault-signal.
10. the unlocking control device according to any one of claim 6 to 9, is characterized in that, described unlocking control device comprises:
Result testing circuit, for after obtaining the unlock command for opening current lock, whether the state detecting described current lock is closed condition;
First decision circuitry, if be closed condition for the state of described current lock, then described unlock command is effective, after delay prefixed time interval, open described current lock;
Second decision circuitry, if be non-closed condition for the state of described current lock, then described unlock command is invalid.
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CN106555513B (en) * 2016-10-20 2019-02-01 顺丰科技有限公司 Intelligent storage cabinet, intelligent door lock and its control method
CN107687293A (en) * 2017-07-11 2018-02-13 中科富创(北京)科技有限公司 Lock control devices and express delivery cabinet
CN107687293B (en) * 2017-07-11 2019-10-22 中科富创(北京)科技有限公司 Lock control devices and express delivery cabinet
CN109441243A (en) * 2018-12-18 2019-03-08 厦门汉凌达智能科技有限公司 A kind of control method of electronic lock for cabinet
CN112211497A (en) * 2019-07-10 2021-01-12 威海新北洋数码科技有限公司 Control method of electronic lock and storage cabinet
CN112211497B (en) * 2019-07-10 2021-09-24 威海新北洋数码科技有限公司 Control method of electronic lock and storage cabinet

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