CN104181948A - Humidity control method and system of fingerprint recognition equipment - Google Patents
Humidity control method and system of fingerprint recognition equipment Download PDFInfo
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- CN104181948A CN104181948A CN201410403252.9A CN201410403252A CN104181948A CN 104181948 A CN104181948 A CN 104181948A CN 201410403252 A CN201410403252 A CN 201410403252A CN 104181948 A CN104181948 A CN 104181948A
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Abstract
The invention provides a humidity control method of fingerprint recognition equipment. The method includes the steps that 10 the air humidity in an induction area of the fingerprint recognition equipment is detected through an air humidity detection device; 20 when the detected air humidity is lower than or higher than a preset air humidity threshold, an air humidity control device is started to conduct regulation on the air humidity of the induction area of the fingerprint recognition equipment until the air humidity of the induction area of the fingerprint recognition equipment is in the preset air humidity threshold. According to the humidity control method, the fingerprint recognition equipment can be prevented from being too wet, dehumidification can further be conducted on the fingers of a human body, and therefore the problem that humidity in the use environment of the fingerprint recognition equipment is too high is solved fundamentally.
Description
Technical field
The present invention relates to a kind of humidity control method and system of fingerprint identification device.
Background technology
At present, most fingerprint identification module has certain requirement to environment for use, for the too high or too low environment of humidity, can cause fingerprint identification device normally to work.Moisture is mainly from two: one is the impact due to weather, makes the humidity of air too high or too low, and another is that people's reasons such as bodily trait cause finger to be perspired, or the activity of grade of washing one's hands makes finger be stained with water etc. to cause that to point humidity too high.For above problem, also do not go specially to solve at present on the market the scheme of the too high problem of this humidity.
2011-01-05 is disclosed, publication number is that the Chinese utility model of 201698505U has disclosed a kind of fingerprint identification equipment protection box, comprise box body and the lid being flexibly connected with described box body, described lid is provided with finger opening, described box body is provided with line outlet, and described finger opening part is provided with the turnover panel being flexibly connected with described lid.Fingerprint identification device is positioned in fingerprint identification equipment protection box, and because finger opening part is provided with the turnover panel being flexibly connected with lid, turnover panel is equivalent to point the door of opening, while not needing to gather fingerprint: turnover panel can be closed; In the time of need to gathering fingerprint: open turnover panel, finger puts in finger opening and gathers fingerprint, has gathered rear pass flap.Therefore turnover panel can make the inside of fingerprint identification equipment protection box be isolated from the outside, and has the effect of dust and moisture Rainproof heat-insulation.But still there is following shortcoming in it: 1, energy part is rainproof, but the environment high to relative air humidity do not have moisture-proof role substantially; 2, because fingerprint recognition needs many people conventionally, use, therefore need repeatedly open turnover panel, isolation effect easily lost efficacy; 3, its protection is fingerprint identification device itself, completely invalid to the protection of the humidity of human body finger itself.Therefore can not tackle the problem at its root.
Thus, the present invention proposes a kind of method and system, can fundamentally solve the too low or too high problem of humidity in the environment for use of fingerprint identification device.
Summary of the invention
One of the technical problem to be solved in the present invention, be to provide a kind of humidity control method of fingerprint identification device, can be to the humidity of fingerprint identification device itself too low or too high protection, also can be to because human finger humidity is too low or too highly cause fingerprint recognition failure to be protected, fundamentally solve the too low or too high problem of humidity in the environment for use of line identification equipment.
One of the technical problem to be solved in the present invention is achieved in that a kind of humidity control method of fingerprint identification device, comprising:
Step 10, the air humidity that an air humidity detection device detects the induction zone in fingerprint identification device of passing through;
Step 20, when the air humidity detecting is during below or above default air humidity threshold values, start an air humidity control device air humidity of fingerprint identification device induction zone is adjusted, until the air humidity of fingerprint identification device induction zone is in default air humidity threshold values.
Further, described air humidity control device is air dehumidifier and air humidifier, and described air humidity threshold values comprises the highest threshold values of air humidity that characterizes air humidity maximum critical value and the minimum threshold values of air humidity that characterizes air humidity lowest critical value; The concrete operations of described step 20 are: when the air humidity detecting is during lower than the minimum threshold values of described air humidity, start air humidifier humidification is carried out in fingerprint identification device induction zone; When the air humidity detecting, starts air dehumidifier and dehumidified in fingerprint identification device induction zone during high threshold values higher than described air humidity.
Further, it also comprises step 30 the present invention: when fingerprint recognition failure, start a finger humidity induction device and carry out finger sensing humidity, when the finger humidity detecting is during below or above default finger humidity threshold values, start a finger humidity conditioner finger humidity is adjusted, until finger humidity is in default finger humidity threshold values.
Further, described finger humidity conditioner is finger dehumidifier and finger humidifier, and described finger humidity threshold values comprises the highest threshold values of finger humidity that characterizes finger humidity maximum critical value and the minimum threshold values of finger humidity that characterizes finger humidity lowest critical value; The concrete operations of described step 30 are: when the finger humidity detecting is during lower than the minimum threshold values of described finger humidity, start finger humidifier opponent fingering row humidification; When the finger humidity detecting during high threshold values, starts the dehumidifying of finger dehumidifier opponent fingering row higher than described finger humidity.
Further, described finger dehumidifier is described air dehumidifier, and described finger humidifier is described air humidifier.Described air dehumidifier is air-supply arrangement.
Further, described air humidity threshold values is arranged in humidity detector, and described finger humidity threshold values is arranged in fingerprint identification device.
Two of the technical problem to be solved in the present invention, be to provide a kind of moisture control system of fingerprint identification device, not only can carry out wet protection to fingerprint identification device itself, also can dehumidify to human finger, fundamentally solve the too high problem of humidity in the environment for use of line identification equipment.
Two of the technical problem to be solved in the present invention is achieved in that a kind of moisture control system of fingerprint identification device, it comprises air humidity detection device and air humidity control device, described air humidity detection device is located at the periphery of fingerprint identification device induction zone, with the air humidity in fingerprint identification device induction zone, detects; Described air humidity control device is arranged at the periphery of top or the fingerprint identification device induction zone of fingerprint identification device, so that the air humidity in fingerprint identification device induction zone is adjusted; When the air humidity detecting is during below or above default air humidity threshold values, start an air humidity control device air humidity of fingerprint identification device induction zone is adjusted, until the air humidity of fingerprint identification device induction zone is in default air humidity threshold values.
Further, described air humidity control device is air dehumidifier and air humidifier, and described air humidity threshold values comprises the highest threshold values of air humidity that characterizes air humidity maximum critical value and the minimum threshold values of air humidity that characterizes air humidity lowest critical value; When the air humidity detecting is during lower than the minimum threshold values of described air humidity, start air humidifier humidification is carried out in fingerprint identification device induction zone; When the air humidity detecting, starts air dehumidifier and dehumidified in fingerprint identification device induction zone during high threshold values higher than described air humidity.
Further, the present invention also comprises finger humidity induction device, and described finger humidity induction device is arranged at the below of fingerprint identification device induction zone;
When fingerprint recognition failure, start described finger humidity induction device and carry out finger sensing humidity, when the finger humidity detecting is during below or above default finger humidity threshold values, start described finger humidity conditioner finger humidity is adjusted, until finger humidity is in default finger humidity threshold values.
Further, described finger humidity conditioner is finger dehumidifier and finger humidifier, and described finger humidity threshold values comprises the highest threshold values of finger humidity that characterizes finger humidity maximum critical value and the minimum threshold values of finger humidity that characterizes finger humidity lowest critical value; When the finger humidity detecting is during lower than the minimum threshold values of described finger humidity, start finger humidifier opponent fingering row humidification; When the finger humidity detecting during high threshold values, starts the dehumidifying of finger dehumidifier opponent fingering row higher than described finger humidity.
Further, described finger dehumidifier is described air dehumidifier, and described finger humidifier is described air humidifier.Described air dehumidifier is air-supply arrangement.
Further, described air humidity threshold values is arranged in air humidity detection device, and described finger humidity threshold values is arranged in fingerprint identification device.
Tool of the present invention has the following advantages: the present invention detects the air humidity of the induction zone in fingerprint identification device and carries out finger sensing humidity by finger humidity induction device is set by air humidity detection device is set, when detected humidity is too low or when too high, start air humidity control device or finger humidity conditioner carries out the adjustment of humidity; Can be to the humidity of fingerprint identification device itself too low or too high protection, also can be to because human finger humidity is too low or too highly cause fingerprint recognition failure to be protected, fundamentally solve the too low or too high problem of humidity in the environment for use of line identification equipment.
Accompanying drawing explanation
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the flowchart of humidity control method one preferred embodiment of fingerprint identification device of the present invention.
Fig. 2 is the structural representation of humidity conditioner one preferred embodiment of fingerprint identification device of the present invention.
Fig. 3 is the structural representation of another preferred embodiment of the humidity conditioner of fingerprint identification device of the present invention.
Embodiment
As shown in Figure 1, a preferred embodiment of the humidity control method of fingerprint identification device of the present invention, comprising:
Step 10, the air humidity that an air humidity detection device detects the induction zone in fingerprint identification device of passing through;
Step 20, when the air humidity detecting is in below or above humidity detector during default air humidity threshold values, start an air humidity control device air humidity of fingerprint identification device induction zone is adjusted, until the air humidity of fingerprint identification device induction zone is in default air humidity threshold values.
Described air humidity control device is air dehumidifier and air humidifier, and described air humidity threshold values comprises the highest threshold values of air humidity that characterizes air humidity maximum critical value and the minimum threshold values of air humidity that characterizes air humidity lowest critical value; The concrete operations of this step are: when the air humidity detecting is during lower than the minimum threshold values of described air humidity, start air humidifier humidification is carried out in fingerprint identification device induction zone; When the air humidity detecting, starts air dehumidifier and dehumidified in fingerprint identification device induction zone during high threshold values higher than described air humidity.
Step 30: when fingerprint recognition failure, start a finger humidity induction device and carry out finger sensing humidity, when the finger humidity detecting is in below or above fingerprint identification device during default finger humidity threshold values, start a finger humidity conditioner finger humidity is adjusted, until finger humidity is in default finger humidity threshold values.When fingerprint recognition success, do not carry out the operation of this step 30.
Described finger humidity conditioner is finger dehumidifier and finger humidifier, and described finger humidity threshold values comprises the highest threshold values of finger humidity that characterizes finger humidity maximum critical value and the minimum threshold values of finger humidity that characterizes finger humidity lowest critical value; The concrete operations of described step 30 are: when the finger humidity detecting is during lower than the minimum threshold values of described finger humidity, start finger humidifier opponent fingering row humidification; When the finger humidity detecting during high threshold values, starts the dehumidifying of finger dehumidifier opponent fingering row higher than described finger humidity.
System embodiment one
As shown in Figure 2, the moisture control system 10 of the fingerprint identification device of the present embodiment, comprises air humidity detection device 1 and air humidity control device 2.Described air humidity detection device 1 is located at the periphery of fingerprint identification device 20 induction zones 202, with the air humidity in fingerprint identification device 20 induction zones 202, detects; Described air humidity control device 1 is arranged at the periphery of top or fingerprint identification device 20 induction zones 202 of fingerprint identification device 20, so that 202 air humidity in fingerprint identification device 20 induction zones is adjusted; When the air humidity detecting is during below or above default air humidity threshold values, the air humidity that starts 2 pairs of fingerprint identification device 20 induction zones 202 of an air humidity control device is adjusted, until the air humidity of fingerprint identification device 20 induction zones 202 is in default air humidity threshold values.
Described air humidity control device 2 is air dehumidifier 21 and air humidifier 22, and described air humidity threshold values comprises the highest threshold values of air humidity that characterizes air humidity maximum critical value and the minimum threshold values of air humidity that characterizes air humidity lowest critical value; When the air humidity detecting is during lower than the minimum threshold values of described air humidity, automatic or manual starts 22 pairs of fingerprint identification devices of air humidifier, 20 induction zones 202 and carries out humidification; When the air humidity detecting is higher than described air humidity during high threshold values, automatic or manual starts 21 pairs of fingerprint identification devices of air dehumidifier, 20 induction zones 202 and dehumidifies.
System embodiment two
As shown in Figure 3, the moisture control system of the fingerprint identification device of the present embodiment, is with above-mentioned difference embodiment illustrated in fig. 2, also comprises finger humidity induction device 3, and described finger humidity induction device 3 is arranged at the below of fingerprint identification device 20 induction zones 202;
When fingerprint recognition failure, start finger humidity induction device 3 and carry out finger sensing humidity, when the finger humidity detecting is during below or above default finger humidity threshold values, start 33 pairs of finger humidity of finger humidity conditioner and adjust, until finger humidity is in default finger humidity threshold values.
Described finger humidity conditioner 3 can comprise finger dehumidifier 31 and finger humidifier 32, and described finger humidity threshold values comprises the highest threshold values of finger humidity that characterizes finger humidity maximum critical value and the minimum threshold values of finger humidity that characterizes finger humidity lowest critical value; When the finger humidity detecting is during lower than the minimum threshold values of described finger humidity, start finger humidifier 32 opponent's fingering row humidifications; When the finger humidity detecting during high threshold values, starts the 31 opponent's fingering row dehumidifying of finger dehumidifier higher than described finger humidity.
Finger dehumidifier in above-described embodiment and air dehumidifier are two devices that simultaneously arrange; Finger humidifier and air humidifier are also two devices that simultaneously arrange.To finger humidification or dehumidifying, humidification is carried out to or the equal separate operation that dehumidifies in fingerprint identification device induction zone like this, do not interfere with each other.But for method and system of the present invention, again in other embodiment, described finger dehumidifier and air dehumidifier can be same devices, described finger dehumidifier 31 is described air dehumidifier 21, and described finger humidifier 32 is described air humidifier 22, points dehumidifier 31 and is born by air dehumidifier 21, finger humidifier 32 is born by air humidifier 22, next cost-saving so that a dehumidifier and humidifier to be set, and can make system area occupied little, easily arrange.
Wherein, described air dehumidifier 21 is air-supply arrangement, can be specifically hot-air drying unit, can be also cold air drying device.Described air humidity threshold values can be arranged in air humidity detection device, and described finger humidity threshold values is arranged in fingerprint identification device.
Although more than described the specific embodiment of the present invention; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; rather than for the restriction to scope of the present invention; those of ordinary skill in the art are in equivalent modification and the variation done according to spirit of the present invention, all should be encompassed in the scope that claim of the present invention protects.
Claims (14)
1. a humidity control method for fingerprint identification device, is characterized in that: comprising:
Step 10, the air humidity that an air humidity detection device detects the induction zone in fingerprint identification device of passing through;
Step 20, when the air humidity detecting is during below or above default air humidity threshold values, start an air humidity control device air humidity of fingerprint identification device induction zone is adjusted, until the air humidity of fingerprint identification device induction zone is in default air humidity threshold values.
2. the humidity control method of a kind of fingerprint identification device according to claim 1, it is characterized in that: described air humidity control device is air dehumidifier and air humidifier, described air humidity threshold values comprises the highest threshold values of air humidity that characterizes air humidity maximum critical value and the minimum threshold values of air humidity that characterizes air humidity lowest critical value;
The concrete operations of described step 20 are: when the air humidity detecting is during lower than the minimum threshold values of described air humidity, start air humidifier humidification is carried out in fingerprint identification device induction zone; When the air humidity detecting, starts air dehumidifier and dehumidified in fingerprint identification device induction zone during high threshold values higher than described air humidity.
3. the humidity control method of a kind of fingerprint identification device according to claim 1 and 2, it is characterized in that: it also comprises step 30: when fingerprint recognition failure, start a finger humidity induction device and carry out finger sensing humidity, when the finger humidity detecting is during below or above default finger humidity threshold values, start a finger humidity conditioner finger humidity is adjusted, until finger humidity is in default finger humidity threshold values.
4. the humidity control method of a kind of fingerprint identification device according to claim 3, it is characterized in that: described finger humidity conditioner is finger dehumidifier and finger humidifier, and described finger humidity threshold values comprises the highest threshold values of finger humidity that characterizes finger humidity maximum critical value and the minimum threshold values of finger humidity that characterizes finger humidity lowest critical value;
The concrete operations of described step 30 are: when the finger humidity detecting is during lower than the minimum threshold values of described finger humidity, start finger humidifier opponent fingering row humidification; When the finger humidity detecting during high threshold values, starts the dehumidifying of finger dehumidifier opponent fingering row higher than described finger humidity.
5. the humidity control method of a kind of fingerprint identification device according to claim 4, is characterized in that: described finger dehumidifier is described air dehumidifier, and described finger humidifier is described air humidifier.
6. the humidity control method of a kind of fingerprint identification device according to claim 5, is characterized in that: described air dehumidifier is air-supply arrangement.
7. the humidity control method of a kind of fingerprint identification device according to claim 3, is characterized in that: described air humidity threshold values is arranged in air humidity detection device, and described finger humidity threshold values is arranged in fingerprint identification device.
8. the moisture control system of a fingerprint identification device, it is characterized in that: it comprises air humidity detection device and air humidity control device, described air humidity detection device is located at the periphery of fingerprint identification device induction zone, with the air humidity in fingerprint identification device induction zone, detects; Described air humidity control device is arranged at the periphery of top or the fingerprint identification device induction zone of fingerprint identification device, so that the air humidity in fingerprint identification device induction zone is adjusted;
When the air humidity detecting is during below or above default air humidity threshold values, start an air humidity control device air humidity of fingerprint identification device induction zone is adjusted, until the air humidity of fingerprint identification device induction zone is in default air humidity threshold values.
9. the moisture control system of a kind of fingerprint identification device according to claim 8, it is characterized in that: described air humidity control device is air dehumidifier and air humidifier, described air humidity threshold values comprises the highest threshold values of air humidity that characterizes air humidity maximum critical value and the minimum threshold values of air humidity that characterizes air humidity lowest critical value;
When the air humidity detecting is during lower than the minimum threshold values of described air humidity, start air humidifier humidification is carried out in fingerprint identification device induction zone; When the air humidity detecting, starts air dehumidifier and dehumidified in fingerprint identification device induction zone during high threshold values higher than described air humidity.
10. the moisture control system of a kind of fingerprint identification device according to claim 8 or claim 9, is characterized in that: also comprise finger humidity induction device, described finger humidity induction device is arranged at the below of fingerprint identification device induction zone;
When fingerprint recognition failure, start described finger humidity induction device and carry out finger sensing humidity, when the finger humidity detecting is during below or above default finger humidity threshold values, start described finger humidity conditioner finger humidity is adjusted, until finger humidity is in default finger humidity threshold values.
The moisture control system of 11. a kind of fingerprint identification devices according to claim 10, it is characterized in that: described finger humidity conditioner is finger dehumidifier and finger humidifier, and described finger humidity threshold values comprises the highest threshold values of finger humidity that characterizes finger humidity maximum critical value and the minimum threshold values of finger humidity that characterizes finger humidity lowest critical value;
When the finger humidity detecting is during lower than the minimum threshold values of described finger humidity, start finger humidifier opponent fingering row humidification; When the finger humidity detecting during high threshold values, starts the dehumidifying of finger dehumidifier opponent fingering row higher than described finger humidity.
The moisture control system of 12. a kind of fingerprint identification devices according to claim 11, is characterized in that: described finger dehumidifier is described air dehumidifier, and described finger humidifier is described air humidifier.
The moisture control system of 13. a kind of fingerprint identification devices according to claim 12, is characterized in that: described air dehumidifier is air-supply arrangement.
The moisture control system of 14. a kind of fingerprint identification devices according to claim 10, is characterized in that: described air humidity threshold values is arranged in humidity detector, and described finger humidity threshold values is arranged in fingerprint identification device.
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| CN201410403252.9A CN104181948A (en) | 2014-08-15 | 2014-08-15 | Humidity control method and system of fingerprint recognition equipment |
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| CN201410403252.9A CN104181948A (en) | 2014-08-15 | 2014-08-15 | Humidity control method and system of fingerprint recognition equipment |
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Cited By (11)
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| CN104464008A (en) * | 2014-12-23 | 2015-03-25 | 北海激活商贸有限责任公司 | Fingerprint attendance machine capable of quickly identifying fingerprint information |
| CN105335707A (en) * | 2015-10-19 | 2016-02-17 | 广东欧珀移动通信有限公司 | Method and apparatus for acquiring fingerprint image to be identified, and mobile terminal |
| CN105760840A (en) * | 2016-02-22 | 2016-07-13 | 联想(北京)有限公司 | Electronic equipment and control method thereof |
| CN106373211A (en) * | 2016-10-18 | 2017-02-01 | 成都尚智恒达科技有限公司 | Fingerprint-based card swiping device |
| CN106548526A (en) * | 2016-10-18 | 2017-03-29 | 成都尚智恒达科技有限公司 | It is a kind of converse, can standby fingerprint check card equipment |
| CN106599875A (en) * | 2016-12-23 | 2017-04-26 | 努比亚技术有限公司 | Fingerprint identification device and method |
| CN106650626A (en) * | 2016-11-15 | 2017-05-10 | 深圳天珑无线科技有限公司 | Method for preventing fingerprint induction failure, fingerprint identification module, and mobile terminal |
| CN107222592A (en) * | 2017-05-25 | 2017-09-29 | 维沃移动通信有限公司 | A kind of control method of mobile terminal and mobile terminal |
| CN108195011A (en) * | 2018-02-11 | 2018-06-22 | 天津大学 | A kind of unlocked by fingerprint device not influenced by Skin Dryness |
| CN109137385A (en) * | 2017-06-16 | 2019-01-04 | 青岛海尔洗衣机有限公司 | A kind of control method for washing machine and washing machine |
| CN109389103A (en) * | 2018-11-30 | 2019-02-26 | 青岛奥美克生物信息科技有限公司 | Biometric image acquisition device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464008B (en) * | 2014-12-23 | 2017-05-24 | 温州大学 | Fingerprint attendance machine capable of quickly identifying fingerprint information |
| CN104464008A (en) * | 2014-12-23 | 2015-03-25 | 北海激活商贸有限责任公司 | Fingerprint attendance machine capable of quickly identifying fingerprint information |
| CN105335707A (en) * | 2015-10-19 | 2016-02-17 | 广东欧珀移动通信有限公司 | Method and apparatus for acquiring fingerprint image to be identified, and mobile terminal |
| CN108764015A (en) * | 2015-10-19 | 2018-11-06 | 广东欧珀移动通信有限公司 | A kind of acquisition methods, device and the mobile terminal of fingerprint image to be identified |
| CN105335707B (en) * | 2015-10-19 | 2018-05-08 | 广东欧珀移动通信有限公司 | A kind of acquisition methods, device and the mobile terminal of fingerprint image to be identified |
| CN105760840A (en) * | 2016-02-22 | 2016-07-13 | 联想(北京)有限公司 | Electronic equipment and control method thereof |
| CN106373211A (en) * | 2016-10-18 | 2017-02-01 | 成都尚智恒达科技有限公司 | Fingerprint-based card swiping device |
| CN106548526A (en) * | 2016-10-18 | 2017-03-29 | 成都尚智恒达科技有限公司 | It is a kind of converse, can standby fingerprint check card equipment |
| CN106650626A (en) * | 2016-11-15 | 2017-05-10 | 深圳天珑无线科技有限公司 | Method for preventing fingerprint induction failure, fingerprint identification module, and mobile terminal |
| CN106599875A (en) * | 2016-12-23 | 2017-04-26 | 努比亚技术有限公司 | Fingerprint identification device and method |
| CN107222592A (en) * | 2017-05-25 | 2017-09-29 | 维沃移动通信有限公司 | A kind of control method of mobile terminal and mobile terminal |
| CN109137385A (en) * | 2017-06-16 | 2019-01-04 | 青岛海尔洗衣机有限公司 | A kind of control method for washing machine and washing machine |
| CN108195011A (en) * | 2018-02-11 | 2018-06-22 | 天津大学 | A kind of unlocked by fingerprint device not influenced by Skin Dryness |
| CN109389103A (en) * | 2018-11-30 | 2019-02-26 | 青岛奥美克生物信息科技有限公司 | Biometric image acquisition device |
| CN109389103B (en) * | 2018-11-30 | 2021-03-12 | 青岛奥美克生物信息科技有限公司 | Biological identification image acquisition device |
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