CN1300434C - Monitoring method for fingerprint door-lock battery low-electricity quantity - Google Patents
Monitoring method for fingerprint door-lock battery low-electricity quantity Download PDFInfo
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- CN1300434C CN1300434C CNB2004100448067A CN200410044806A CN1300434C CN 1300434 C CN1300434 C CN 1300434C CN B2004100448067 A CNB2004100448067 A CN B2004100448067A CN 200410044806 A CN200410044806 A CN 200410044806A CN 1300434 C CN1300434 C CN 1300434C
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- battery
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- door opening
- door
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Abstract
The present invention relates to a low-electric quantity monitoring method for a battery of a fingerprint door lock, which sets alarm voltage corresponding to the battery. When battery voltage is below the alarm voltage, an alarm signal is sent. The present invention is characterized in that a limiting value of door opening numbers is set according to the battery characteristics; a counter with an initial value which is zero is provided; the door opening numbers are counted since the battery voltage is below the alarm voltage; when a counting value is greater than or equal to the limiting value of the door opening numbers, the general fingerprint door opening operation is not executed. The present invention can ensure that the fingerprint door lock is normally locked and unlocked for avoiding the condition that a user does not know the door lock is unlocked. Thereby, the present invention increases the safety of the fingerprint door lock and is further convenient for the user to use.
Description
Technical field
The present invention relates to a kind of electronic lock, be specifically related to a kind of control method of fingerprint gate lock, particularly battery electric quantity is monitored and the method for operating of control lock in view of the above.
Background technology
Fingerprint gate lock is used as the typical case of fingerprint identification technology in the security protection industry, and its safety is more much higher than traditional mechanical lock or electronic password lock etc.As a kind of electronic lock, because need carry out the collection comparison of fingerprint, and the executing agency that utilizes the motor-driven door lock, fingerprint gate lock need solve the problem of power supply, though adopt AC-powered can not be subjected to the restriction of powering quantity, but brought inconvenience for the installation of door lock, along with the development of technology, people have reduced the power consumption of motor and fingerprint recognition mechanism effectively, thereby can adopt battery, for example, rechargeable lithium battary substitutes the power supply of alternating current as fingerprint gate lock.
Battery powered fingerprint gate lock, its course of work is: after comparison was passed through, the motor that the control door lock opens the door just changeed, and this moment, rotatable handle opened the door, and through the predefined time, for example after 5 to 8 seconds, motor reverses, and door is locked.Can't the open and close door lock when preventing that battery electric quantity is not enough, the technology that generally adopts is now, utilize the cell voltage characteristic, when voltage is lower than setting value, hangs down electric weight and report to the police, the reminding user to replace battery, this warning message normally utilizes the voice guard be arranged on the fingerprint gate lock, or display screen provides, also there is report to utilize dialing to give assigned telephone number, informs the information of battery electric quantity deficiency.
Thus, can remind the user in time to change battery or battery is charged, the problem that causes when avoiding running down of battery.Yet, always have certain customers and fail in time to change battery owing to various reasons, and the situation of generation running down of battery, especially, according to the characteristic curve of battery as can be known, when cell voltage is low to moderate certain value, its energy can descend fast, the situation that the unexpected appearance of system can't be worked, and as previously mentioned, in the process of opening the door, the process that has " the positive turn-off door of motor-wait certain hour-motor counter-rotating is locked a door ", therefore, there is suitable possibility that the situation of running down of battery took place in the stand-by period after opening the door, locks thereby cause motor to reverse, at this moment, door lock is often opened, and can open as long as rotate handle, and the user may be also ignorant to this.This is the ubiquitous problem of current fingerprint gate lock.Address this problem, will improve the security performance of fingerprint gate lock effectively.
Summary of the invention
The object of the invention provides the method for the low electric weight monitoring of a kind of fingerprint gate lock battery, to avoid taking place the situation that fingerprint gate lock can't locking, improves safety.
For achieving the above object, the technical solution used in the present invention is: the method for the low electric weight monitoring of a kind of fingerprint gate lock battery, set the alarm voltage of battery correspondence, when cell voltage is lower than this alarm voltage, send alarm signal, set the door opening times limits value according to battery behavior, it is zero counter that one initial value is provided, be lower than alarm voltage from cell voltage and begin the clamshell doors number of times and count,, do not carry out common fingerprint opening door operation when count value during more than or equal to the door opening times limits value.
In the technique scheme, it is prior art that described battery alarm voltage is set, it is characteristic song according to battery, and in conjunction with once opening the door required power consumption and fixed, for example, when adopting lithium battery, the voltage when being full of electricity is 4.2 volts, its main energy correspondence then can according to circumstances be set alarm voltage about 3.8 volts between 3.8 volts to 4.2 volts.Unlike the prior art be, the present invention begins clamshell doors time counting number at the same time, the count restrictions value must be less than the number of times that can guarantee reliably to open the door, for example, suppose after this can also open the door that then the count restrictions value must be less than 200 times 200 times, reach this value after, common fingerprint Lost/Replacement Key Service promptly no longer is provided, and must opens the door with emergency key (mechanical key or magnetic key).
For guaranteeing safety, the setting of described door opening times limits value makes that when door opening times reached this limits value, the electric weight in the battery still was enough to provide the opening door operation of redundant number of times, and described redundant number of times is 20 times to 120 times.
Further technical scheme is that described redundant number of times is 50 times to 100 times.
In the technique scheme, can also set super fingerprint, when count value arrives the door opening times limits value, can carry out opening door operation 1 to 3 time with super fingerprint.Super fingerprint is set can be so that the replacing battery that opens the door, and needn't use emergency key.
Further technical scheme, described super fingerprint are to set two fingerprints that detect successively in blanking time.When this can be avoided occurring the user super fingerprint is set and the problem that repeats of the common fingerprint that opens the door.
In the technique scheme, when cell voltage is lower than alarm voltage, send warning message to setting phone by the telephone automatic dialing module; Wherein, described warning message can comprise remaining setting door opening times value.The telephone automatic dialing technology itself is a prior art, can send voice messaging by the telephone wire dialing, also can send voice or text message by mobile phone.
Because the technique scheme utilization, the present invention compared with prior art has following advantage:
1. because the present invention has done restriction to the door opening times of fingerprint gate lock under low electric weight, can guarantee the normal switching of fingerprint gate lock, avoid door lock opening and the ignorant situation generation of user, thus the safety that has improved fingerprint gate lock.
2. the setting of redundant number of times can guarantee that technical scheme of the present invention can normally be implemented when battery performance descends.
3. the setting of super fingerprint and telephone call can further facilitate the user and use.
The specific embodiment
Below in conjunction with embodiment the present invention is further described:
Embodiment one: the method for the low electric weight monitoring of a kind of fingerprint gate lock battery, fingerprint gate lock adopts lithium battery power supply, voltage during used lithium battery full charge is 4.2 volts, voltage is between 3.8 volts to 4.2 volts during operate as normal, setting alarm voltage is 3.76 volts, setting the door opening times limits value is 100 times, it is zero counter that one initial value is provided, battery voltage measurement adopts prior art, utilize single-chip microcomputer or DSP in the fingerprint gate lock to realize control, when the human fingerprint is unblanked, be lower than 3.76 volts if measure cell voltage, on the one hand send alarm signal by pronunciation device, the reminding user to replace battery is if count value is less than the door opening times limits value promptly 100 times the time on the other hand, unblank by normal running comparison finger, simultaneously counter is added 1, if count value during more than or equal to the door opening times limits value, is not carried out common fingerprint opening door operation.After user's replacing had been full of the battery of electricity, counter is zero clearing again.
The setting of the door opening times limits value of present embodiment, make that when door opening times reaches this limits value it is 100 times opening door operation that the electric weight in the battery still is enough to provide redundant number of times, thereby, even when charging performance of battery descends, can guarantee that still door opening times reaches limits value.
Embodiment two: the method for the low electric weight monitoring of a kind of fingerprint gate lock battery, the battery behavior that adopts according to fingerprint gate lock at first, set alarm voltage and door opening times limits value, it is zero counter that one initial value is provided simultaneously, battery voltage measurement adopts prior art, utilize single-chip microcomputer or DSP in the fingerprint gate lock to realize control, when the human fingerprint is unblanked, if measure the alarm voltage that cell voltage is lower than setting, send alarm signal by pronunciation device on the one hand, the reminding user to replace battery, simultaneously, the telephone automatic dialing unit that utilization sets in advance dials the telephone number of setting, and the door opening times that voice suggestion should be changed battery and still can use is when if count value is less than the door opening times limits value on the other hand, unblank by normal running comparison finger, simultaneously counter is added 1, if count value during more than or equal to the door opening times limits value, is not carried out common fingerprint opening door operation.
In the present embodiment, be set with super fingerprint simultaneously, described super fingerprint is, detects two fingerprints successively, is no more than 5 seconds blanking time, when count value arrives the door opening times limits value, can carry out opening door operation 1 to 3 time with super fingerprint, to be convenient for changing battery.
Claims (2)
1. a fingerprint gate lock battery hangs down the method that electric weight is monitored, set the alarm voltage of battery correspondence, when cell voltage is lower than alarm voltage, send alarm signal, set the door opening times limits value according to battery behavior, it is zero counter that one initial value is provided, being lower than alarm voltage from cell voltage begins the clamshell doors number of times and counts, when count value during more than or equal to the door opening times limits value, do not carry out common fingerprint opening door operation, it is characterized in that: the setting of described door opening times limits value makes that when door opening times reached the door opening times limits value, the electric weight in the battery still was enough to provide the opening door operation of redundant number of times, and described redundant number of times is 20 times to 120 times; Set super fingerprint, when count value arrives the door opening times limits value, can carry out opening door operation 1 to 3 time by enough super fingerprints.
2. the method for the low electric weight monitoring of fingerprint gate lock battery according to claim 1 is characterized in that: described super fingerprint is to set two fingerprints that detect successively in blanking time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100448067A CN1300434C (en) | 2004-05-24 | 2004-05-24 | Monitoring method for fingerprint door-lock battery low-electricity quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100448067A CN1300434C (en) | 2004-05-24 | 2004-05-24 | Monitoring method for fingerprint door-lock battery low-electricity quantity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1584270A CN1584270A (en) | 2005-02-23 |
| CN1300434C true CN1300434C (en) | 2007-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100448067A Expired - Fee Related CN1300434C (en) | 2004-05-24 | 2004-05-24 | Monitoring method for fingerprint door-lock battery low-electricity quantity |
Country Status (1)
| Country | Link |
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| CN (1) | CN1300434C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RS56790B1 (en) * | 2013-07-11 | 2018-04-30 | Mul T Lock Technologies Ltd | Low power override for locking device |
| CN104537745A (en) * | 2014-12-31 | 2015-04-22 | 宁波江东索雷斯电子科技有限公司 | Multifunctional electronic lock system |
| CN108316777B (en) * | 2018-04-04 | 2023-07-25 | 四川长风致远科技有限公司 | Method and device for stably falling lock of electronic coded lock in low electric quantity |
| CN109493476A (en) * | 2018-11-05 | 2019-03-19 | 珠海格力电器股份有限公司 | A kind of prediction technique, assessment system and the intelligent door lock of intelligent door lock unlocking times |
| CN110391685B (en) * | 2019-08-06 | 2023-12-12 | 密码精灵有限公司 | Charging control method and device for intelligent door lock and intelligent door lock |
| CN114089197A (en) * | 2021-11-11 | 2022-02-25 | 珠海格力电器股份有限公司 | Door lock monitoring method and device, electronic equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148092A (en) * | 1977-08-04 | 1979-04-03 | Ricky Martin | Electronic combination door lock with dead bolt sensing means |
| US5867107A (en) * | 1997-06-03 | 1999-02-02 | Masco Corporation | Variation coded electro-mechanical lock and method of using same |
| CN1405426A (en) * | 2002-10-30 | 2003-03-26 | 上海奥达光电子科技有限公司 | Photoelectric intelligent door safety system |
| CN1482331A (en) * | 2002-09-02 | 2004-03-17 | 金硕均 | Electronic door lock |
-
2004
- 2004-05-24 CN CNB2004100448067A patent/CN1300434C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148092A (en) * | 1977-08-04 | 1979-04-03 | Ricky Martin | Electronic combination door lock with dead bolt sensing means |
| US5867107A (en) * | 1997-06-03 | 1999-02-02 | Masco Corporation | Variation coded electro-mechanical lock and method of using same |
| CN1482331A (en) * | 2002-09-02 | 2004-03-17 | 金硕均 | Electronic door lock |
| CN1405426A (en) * | 2002-10-30 | 2003-03-26 | 上海奥达光电子科技有限公司 | Photoelectric intelligent door safety system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1584270A (en) | 2005-02-23 |
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Granted publication date: 20070214 Termination date: 20110524 |