CN106127140A - A kind of fingerprint identification device and electronic equipment - Google Patents
A kind of fingerprint identification device and electronic equipment Download PDFInfo
- Publication number
- CN106127140A CN106127140A CN201610454938.XA CN201610454938A CN106127140A CN 106127140 A CN106127140 A CN 106127140A CN 201610454938 A CN201610454938 A CN 201610454938A CN 106127140 A CN106127140 A CN 106127140A
- Authority
- CN
- China
- Prior art keywords
- fingerprint recognition
- identification device
- fingerprint
- pin
- fingerprint identification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/96—Management of image or video recognition tasks
Abstract
The present invention relates to electronic technology field, disclose a kind of fingerprint identification device and electronic equipment.In the present invention, fingerprint identification device, including: fingerprint recognition module and fingerprint recognition chip；Fingerprint recognition chip is provided with N number of middle connection breaking pin；Wherein, N is the natural number more than 1；N number of middle connection breaking pin is electrically connected with fingerprint recognition module respectively；Wherein, fingerprint recognition module has N number of touch detection zone, and each detection zone that touches is to there being connection breaking pin in；Touch detection zone, when there being object to touch, generates interrupt signal and sends to corresponding middle connection breaking pin；Fingerprint recognition chip, when receiving the number of middle connection breaking pin of interrupt signal more than or equal to predetermined threshold value, controls fingerprint recognition module and carries out fingerprint recognition.So, thus effectively avoiding false touch when touching, fingerprint identification device is put into the situation of duty, decreases unnecessary function loss.
Description
Technical field
The present invention relates to electronic technology field, particularly to a kind of fingerprint identification device and electronic equipment.
Background technology
Fingerprint identification technology, is the fingerprint image being collected human body by fingerprint sensor, then with having in system
Fingerprint imaging information is compared, and whether carrys out correct judgment, and then realizes the technology of identification.The convenience used due to it
Property, and the uniqueness of somatic fingerprint, fingerprint identification technology has been widely used in every field, such as public security bureau, customs etc.
Field of safety check, the gate control system of building, and the consumer product area such as PC and mobile phone etc..
During realizing the present invention, inventor finds prior art, and at least there are the following problems:
Fingerprint identification device of the prior art mostly has one and touches detection zone, has electric conductor to touch touching detection zone
When touching, it is put into duty, carries out fingerprint recognition.During if the user while use electronic equipment, imprudence has touched fingerprint
Identifying the touch detection zone of device, fingerprint identification device will enter duty, causes unnecessary power consumption.Even, when having
When metal device is touched for a long time, e.g., electronic equipment is placed in bag by user, and the key in bag touches fingerprint identification device
Touch detection zone time, fingerprint identification device will be constantly in duty, and power consumption is higher.
Summary of the invention
It is an object of the invention to provide a kind of fingerprint identification device and electronic equipment so that fingerprint identification device has many
Individual touch detection zone, when the quantity touching detection zone that the same time is touched arrives certain numerical value, fingerprint identification device is
Entering duty, carry out fingerprint recognition fingerprint, thus effectively avoid false touch when touching, fingerprint identification device is put into work
The situation of state, decreases unnecessary function loss.
For solving above-mentioned technical problem, embodiments of the present invention provide a kind of fingerprint identification device, including: fingerprint is known
Other module and fingerprint recognition chip；
Fingerprint recognition chip is provided with N number of middle connection breaking pin；Wherein, N is the natural number more than 1；
N number of middle connection breaking pin is electrically connected with fingerprint recognition module respectively；Wherein, fingerprint recognition module has N number of touching
Touching detection zone, each detection zone that touches is to there being connection breaking pin in；Touch detection zone, when there being object to touch, generates and interrupts letter
Number send to corresponding middle connection breaking pin；Fingerprint recognition chip is big in the number of the middle connection breaking pin receiving interrupt signal
In or equal to predetermined threshold value time, control fingerprint recognition module carry out fingerprint recognition.
Embodiments of the present invention additionally provide a kind of electronic equipment, including: processor and above-mentioned fingerprint recognition dress
Put；
Fingerprint identification device is electrically connected with processor.
Embodiment of the present invention is in terms of existing technologies so that fingerprint identification device has multiple touch detection zone,
When the quantity touching detection zone that the same time is touched arrives certain numerical value, fingerprint identification device just enters work shape
State, carries out fingerprint recognition.Being provided with multiple middle connection breaking pin in fingerprint recognition chip, each middle connection breaking pin is all known with fingerprint
Other module is electrically connected with, and fingerprint recognition module has multiple touch detection zone, and each touch detection zone is all to there being an interruption
Connect pin.So, when certain touch detection zone has object to touch, then generate interrupt signal and send to corresponding middle connection breaking
Pin, fingerprint recognition chip, when receiving the number of middle connection breaking pin of interrupt signal more than or equal to predetermined threshold value, is controlled
Fingerprint recognition module processed carries out fingerprint recognition.In this way, thus effectively avoid false touch when touching, fingerprint identification device
It is put into the situation of duty, decreases unnecessary function loss.
It addition, fingerprint recognition chip also includes power pins and light source pin；Fingerprint recognition module includes: fingerprint sensor
And luminous source；Fingerprint sensor is electrically connected with N number of middle connection breaking pin；Luminous source one end is connected with power pins, another
End is connected with light source pin.Utilize fingerprint sensor to touching whether detection zone has object touching to be monitored, in order at certain
When one touch detection zone has object to touch, send interrupt signal timely and draw to middle connection breaking corresponding on fingerprint recognition chip
Foot.Further, the power pins utilizing fingerprint recognition chip is powered to luminous source, in order to fingerprint sensor can utilize to be sent out
Light source sends light beam, obtains the image information of touching body, to carry out fingerprint recognition.
It addition, fingerprint recognition chip is additionally provided with breath light pin；One end that luminous source is connected with light source pin, with breath light
Pin connects such that it is able to realize using the luminous source in fingerprint recognition module as breath light so that fingerprint identification device
Also there is the function of breath light, extend the operation strategies of fingerprint identification device.
It addition, fingerprint identification device also includes the first resistance；First resistance one end is connected with luminous source, the other end and breathing
Lamp pin connects；Wherein, the first resistance is connected between luminous source and breath light pin.By the first resistance to luminous source conduct
Operating current during breath light is adjusted so that luminous source is when using as breath light, it is possible to obtain more suitably work
Make electric current, in order to present preferable breath light effect.
It addition, fingerprint identification device also includes the second resistance；Second resistance one end is connected with luminous source, the other end and light source
Pin connects；Wherein, the second resistance is connected between luminous source and light source pin.Second resistance plays the effect of current-limiting protection,
So that when fingerprint identification device carries out fingerprint recognition, luminous source is obtained in that more suitably running voltage, thus extends
Service life of luminous source.
It addition, luminous source is light emitting diode；The positive pole of light emitting diode is connected with power pins；Bearing of light emitting diode
Pole is connected with light source pin.Utilize the advantage that light-emitting diodes pipe volume is little, power consumption is low, decrease fingerprint recognition mould as far as possible
The volume of group such that it is able to reduce the space that fingerprint identification device is shared in electronic equipment, and power consumption is less.
It addition, N is 4.Owing to often increasing a middle connection breaking pin, the cost increase one of fingerprint recognition chip will be made
Point, therefore, uses the fingerprint recognition chip with four middle connection breaking pins, when can either effectively avoid false touch to touch, fingerprint
Identify that device is put into the situation of duty, ensure that again cost will not be higher.
Accompanying drawing explanation
Fig. 1 is the structural representation according to the fingerprint identification device in first embodiment of the invention；
Fig. 2 is the structural representation according to the fingerprint recognition module in first embodiment of the invention；
Fig. 3 is the schematic diagram being touched by an object according to the touch detection zone in first embodiment of the invention；
Fig. 4 is the schematic diagram being simultaneously touched by an object according to the multiple touch detection zones in first embodiment of the invention；
Fig. 5 is the first structural representation according to the fingerprint identification device in second embodiment of the invention；
Fig. 6 is the structural representation according to the fingerprint recognition module in second embodiment of the invention；
Fig. 7 is the second structural representation according to the fingerprint identification device in second embodiment of the invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawing each reality to the present invention
The mode of executing is explained in detail.But, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make reader be more fully understood that, the application proposes many ins and outs.But, even if there is no these ins and outs and base
Many variations and amendment in following embodiment, it is also possible to realize the application each claim technical side required for protection
Case.
First embodiment of the present invention relates to a kind of fingerprint identification device, as it is shown in figure 1, include: fingerprint recognition module 1
And fingerprint recognition chip 2.Fingerprint recognition chip 2 is provided with N number of middle connection breaking pin, and each middle connection breaking pin is known with fingerprint respectively
Other module 1 is electrically connected with.Fingerprint recognition module 1 has N number of touch detection zone, and each detection zone that touches is to connection breaking in should be had to draw
Foot.Wherein, N is the natural number more than 1.Fingerprint identification device in present embodiment is applied to electronic equipment, and electronic equipment can
To be the terminals such as mobile phone, computer, panel computer.Fingerprint identification device is electrically connected with the processor of electronic equipment.
In present embodiment, it is to illustrate as a example by 4 by N.Fingerprint recognition chip 2 includes middle connection breaking pin 21, interrupts
Connect pin 22, middle connection breaking pin 23 and middle connection breaking pin 24.Fingerprint recognition module 1 is as in figure 2 it is shown, have 4 and touch
Touch detection zone, be respectively and touch detection zone A, touch detection zone B, touch detection zone C and touch detection zone D.Wherein, inspection is touched
Survey district A and correspond to middle connection breaking pin 21, touch detection zone B and correspond to middle connection breaking pin 22, during touch detection zone C corresponds to
Connection breaking pin 23, touches detection zone D corresponding to middle connection breaking pin 24.
Specifically, when certain touch detection zone has object to touch, then fingerprint recognition module 1 generates interrupt signal transmission
To corresponding middle connection breaking pin.As, when touching detection zone A and having object to touch, then fingerprint recognition module 1 generates interrupt signal
Sending to corresponding middle connection breaking pin 21, middle connection breaking pin 21 receives interrupt signal.
Hereinafter the operation principle of fingerprint identification device is further detailed:
Include illustrating as a example by fingerprint sensor by fingerprint recognition module 1.Fingerprint sensor can be capacitance type fingerprint
Evaluator.Capacitance type fingerprint evaluator is made up of capacitor array, and inside comprises the capacitor of multiple miniaturization.When user will
When finger is placed on the touch detection zone of capacitance type fingerprint evaluator, the skin of user's finger has just become a pole of capacitor array
Plate.Owing to the distance between ridge and the paddy of user's finger zones of different fingerprint is unequal, thus the capacitance of regional also can
Differ, the most just can obtain the fingerprint image corresponding to user's finger.
In present embodiment, fingerprint recognition chip 2 receive interrupt signal middle connection breaking pin number more than or
During equal to predetermined threshold value, control fingerprint recognition module 1 and carry out fingerprint recognition.Wherein, predetermined threshold value can be pre-entered by user
And be saved in fingerprint recognition chip, predetermined threshold value can be less than or equal to N.As, N is 4, then predetermined threshold value could be arranged to little
In or equal to 4, e.g., predetermined threshold value can be 3.
As, make capacitance type fingerprint evaluator have 4 and touch detection zone: touch detection zone A, touch detection zone B, touch inspection
Survey district C and touch detection zone D.
When the finger of user is placed on a wherein touch detection zone, as it is shown on figure 3, finger is placed on touch inspection by user
Surveying district D, now, capacitance type fingerprint evaluator sends interrupt signal to middle connection breaking pin 24.Now, interrupt signal is received
The number of middle connection breaking pin is 1,1 less than 3, and fingerprint recognition chip 2 does not control fingerprint recognition module and carries out fingerprint recognition.
When the finger of user is placed on multiple touch detection zone, as shown in Figure 4, touch detection zone A, touch detection zone B,
Touch detection zone C and touch detection zone D all have object to touch, now, capacitance type fingerprint evaluator transmission interrupt signal in
Connection breaking pin 21, middle connection breaking pin 22, middle connection breaking pin 23 and middle connection breaking pin 24.Now, interruption is received
The number of the middle connection breaking pin of signal is 4,4 more than 3, and fingerprint recognition chip 2 controls fingerprint recognition module 1 and carries out fingerprint knowledge
Not.But, the example above be only explanation, when practical operation, fingerprint recognition module 1 comprised touch detection zone number with
And predetermined threshold value can determine according to practical situation, in present embodiment, do not do any restriction.
Being not difficult to find out, in present embodiment, fingerprint identification device has multiple touch detection zone, touched when the same time
The quantity touching detection zone when arriving certain numerical value, fingerprint identification device just enters duty, carries out fingerprint recognition.This
Embodiment can apply to system wake-up or the payment of terminal, it is possible to effectively avoids false touch when touching, fingerprint identification device
It is put into the situation of duty, decreases unnecessary function loss.
Second embodiment of the present invention relates to a kind of fingerprint identification device, as shown in Figure 5.Second embodiment is first
Improved on the basis of embodiment, mainly theed improvement is that: in second embodiment of the invention, it is possible to realize referring to
Luminous source in stricture of vagina identification module uses as breath light so that fingerprint identification device also has the function of breath light, extends
The operation strategies of fingerprint identification device.
In present embodiment, fingerprint recognition chip 2 also includes power pins 25 and light source pin 26.Fingerprint recognition module 2
Including: fingerprint sensor 11 and luminous source 12.Fingerprint sensor 11 is electrically connected with N number of middle connection breaking pin；Luminous source 12
One end is connected with power pins 25, and the other end is connected with light source pin 26.
Wherein, luminous source 12 can be light emitting diode.The positive pole of light emitting diode 12 is connected with power pins 25, luminous
The negative pole of two poles 12 is connected with light source pin 26.Utilize the advantage that light-emitting diodes pipe volume is little, power consumption is low, reduce as far as possible
The volume of fingerprint recognition module such that it is able to reduce the space that fingerprint identification device is shared in electronic equipment, and merit
Consume less.
Fingerprint recognition module 1 also comprises: protective substrate 13 and housing 14, as shown in Figure 6.Fingerprint sensor 11 is folded in
Between protective substrate 13 and luminous source 12.Fingerprint sensor 11, luminous source 12 and protective substrate 13 are contained in housing 14.Its
In, protective substrate 13 can be glass substrate, and housing 14 can be metal shell, and housing 14 is provided with opening 141, and fingerprint passes
The touch detection zone of sensor 11 is right against opening 141, and housing 14 is additionally provided with the opening 142 for cabling, in order to fingerprint
Identify that module 1 is connected with fingerprint recognition chip 2.By protective substrate 13 and the protection of housing 14, so that fingerprint recognition mould
The internal structure of group 1 is relatively stable, thus extends the service life of fingerprint recognition module 1.
It is noted that in present embodiment, fingerprint recognition chip 2 is additionally provided with breath light pin 27.Luminous source 12 with
One end that light source pin 26 connects, is connected with breath light pin 27 such that it is able to realize the luminous source in fingerprint recognition module 1
12 use as breath light so that fingerprint identification device also has the function of breath light, extend the utilization of fingerprint identification device
Scope.
Further, in present embodiment, fingerprint identification device also includes the first resistance R1 and the second resistance R2, such as figure
Shown in 7.
First resistance R1 one end is connected with luminous source 12, and the other end is connected with breath light pin 27；Wherein, the first resistance R1
It is connected between luminous source 12 and breath light pin 27.Operating current required by breath light is less than fingerprint recognition time institute
(electric current of breath light is generally between 4mA to 8mA the operating current required, electric current during fingerprint recognition is generally 30mA-
40mA.), therefore by the first resistance R1, luminous source 12 is adjusted as operating current during breath light so that luminous source
12 when using as breath light, it is possible to obtains more suitably operating current, in order to present preferable breath light effect.
Wherein, the resistance of the first resistance R1 is the biggest, then the electric current of luminous source 12 is the least, and lamp is the darkest.
Second resistance R2 one end is connected with luminous source 12, and the other end is connected with light source pin 26.Second resistance R2 is connected to
Between luminous source 12 and light source pin 26.Second resistance R2 plays the effect of current-limiting protection, in order to enter at fingerprint identification device
During row fingerprint recognition, luminous source 12 is obtained in that more suitably running voltage, effectively extends the use longevity of luminous source 12
Life.
In present embodiment, when fingerprint identification device is applied in electronic equipment, can arrange when electronic equipment receives
During to the communication information, control luminous source 12 and light as breath light.Wherein, the communication information can be note, pushed information, mail
Deng.Certainly, when practical operation, for avoiding the luminous source 12 should be as the light source of fingerprint recognition, rushing as breath light again
Prominent, fingerprint identification device can be controlled when carrying out fingerprint recognition, luminous source 12 uses not as breath light.As, when electronics sets
For when receiving the communication information, it is judged that whether fingerprint identification device is carrying out fingerprint recognition, if fingerprint identification device is not entering
Row fingerprint recognition, then the luminous source 12 controlling fingerprint identification device is lighted as breath light.If fingerprint identification device is being carried out
Fingerprint recognition, then control the luminous source 12 light source igniting as fingerprint recognition of fingerprint identification device.
It is not difficult to find out, in present embodiment, utilizes fingerprint sensor 11 to touching whether detection zone has object touching to carry out
Monitoring, in order to when a certain touch detection zone has object to touch, sends interrupt signal timely to right on fingerprint recognition chip 2
The middle connection breaking pin answered.Further, the power pins 25 utilizing fingerprint recognition chip 2 is powered to luminous source 12, in order to
Fingerprint sensor 11 can utilize luminous source to send light beam, obtains the image information of touching body, to carry out fingerprint recognition.
Third embodiment of the present invention relates to a kind of electronic equipment, including: processor and such as the first embodiment or
Fingerprint identification device in second embodiment, fingerprint identification device is electrically connected with processor.Electronics in present embodiment
Equipment can be the mobile terminals such as mobile phone, computer, panel computer.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (8)
1. a fingerprint identification device, it is characterised in that including: fingerprint recognition module and fingerprint recognition chip；
Described fingerprint recognition chip is provided with N number of middle connection breaking pin；Wherein, described N is the natural number more than 1；
Described N number of middle connection breaking pin is electrically connected with described fingerprint recognition module respectively；Wherein, described fingerprint recognition module tool
Having N number of touch detection zone, each described touch detection zone is to there being connection breaking pin in described in；Described touch detection zone is having thing
During body touching, generate interrupt signal and send to corresponding described middle connection breaking pin；Described fingerprint recognition chip is in receiving
When the number of the described middle connection breaking pin of break signal is more than or equal to predetermined threshold value, controls described fingerprint recognition module and refer to
Stricture of vagina identification.
Fingerprint identification device the most according to claim 1, it is characterised in that described fingerprint recognition chip also includes that power supply draws
Foot and light source pin；Described fingerprint recognition module includes: fingerprint sensor and luminous source；
Described fingerprint sensor is electrically connected with described N number of middle connection breaking pin；
Described luminous source one end is connected with described power pins, and the other end is connected with described light source pin.
Fingerprint identification device the most according to claim 2, it is characterised in that described fingerprint recognition chip is additionally provided with breath light
Pin；
One end that described luminous source is connected with described light source pin, is connected with described breath light pin.
Fingerprint identification device the most according to claim 3, it is characterised in that described fingerprint identification device also includes the first electricity
Resistance；
Described first resistance one end is connected with described luminous source, and the other end is connected with described breath light pin；Wherein, described first
Resistance is connected between described luminous source and described breath light pin.
Fingerprint identification device the most according to claim 4, it is characterised in that described fingerprint identification device also includes the second electricity
Resistance；
Described second resistance one end is connected with described luminous source, and the other end is connected with described light source pin；Wherein, described second electricity
Resistance is connected between described luminous source and described light source pin.
Fingerprint identification device the most according to claim 2, it is characterised in that described luminous source is light emitting diode；
The positive pole of described light emitting diode is connected with described power pins；
The negative pole of described light emitting diode is connected with described light source pin.
Fingerprint identification device the most according to claim 1, it is characterised in that described N is 4.
8. an electronic equipment, it is characterised in that including: processor and referring to as claimed in any of claims 1 to 7 in one of claims
Stricture of vagina identification device；
Described fingerprint identification device is electrically connected with described processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454938.XA CN106127140A (en) | 2016-06-21 | 2016-06-21 | A kind of fingerprint identification device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454938.XA CN106127140A (en) | 2016-06-21 | 2016-06-21 | A kind of fingerprint identification device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106127140A true CN106127140A (en) | 2016-11-16 |
Family
ID=57471410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610454938.XA Pending CN106127140A (en) | 2016-06-21 | 2016-06-21 | A kind of fingerprint identification device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106127140A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114495326A (en) * | 2020-11-12 | 2022-05-13 | 比亚迪半导体股份有限公司 | Control circuit and control method of fingerprint module and intelligent lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057648Y (en) * | 2007-05-18 | 2008-05-07 | 广达电脑股份有限公司 | Fingerprint recognition system |
| EP2799960A1 (en) * | 2013-05-02 | 2014-11-05 | Pegatron Corporation | Touch-sensitive electronic device and touch module of the same |
| CN104598893A (en) * | 2015-02-03 | 2015-05-06 | 上海箩箕技术有限公司 | Fingerprint recognition system, running method of fingerprint recognition system and electronic product |
| CN105446451A (en) * | 2015-02-13 | 2016-03-30 | 比亚迪股份有限公司 | Fingerprint identification device, mobile terminal and rousing method of fingerprint identification device |
| CN205158397U (en) * | 2015-11-30 | 2016-04-13 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification device and terminal equipment thereof |
-
2016
- 2016-06-21 CN CN201610454938.XA patent/CN106127140A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057648Y (en) * | 2007-05-18 | 2008-05-07 | 广达电脑股份有限公司 | Fingerprint recognition system |
| EP2799960A1 (en) * | 2013-05-02 | 2014-11-05 | Pegatron Corporation | Touch-sensitive electronic device and touch module of the same |
| CN104598893A (en) * | 2015-02-03 | 2015-05-06 | 上海箩箕技术有限公司 | Fingerprint recognition system, running method of fingerprint recognition system and electronic product |
| CN105446451A (en) * | 2015-02-13 | 2016-03-30 | 比亚迪股份有限公司 | Fingerprint identification device, mobile terminal and rousing method of fingerprint identification device |
| CN205158397U (en) * | 2015-11-30 | 2016-04-13 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification device and terminal equipment thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114495326A (en) * | 2020-11-12 | 2022-05-13 | 比亚迪半导体股份有限公司 | Control circuit and control method of fingerprint module and intelligent lock |
| CN114495326B (en) * | 2020-11-12 | 2024-02-20 | 比亚迪半导体股份有限公司 | Control circuit and control method of fingerprint module and intelligent lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104516716A (en) | Electronic equipment, capacitive sensing system and detection method of capacitive sensing system | |
| CN103513869A (en) | Method and device for displaying terminal lock screen interface and Widget | |
| CN105631372A (en) | Proximity monitoring device and method | |
| CN102609072B (en) | The method that response button triggers and the portable set that adopts the method | |
| CN202150141U (en) | Face recognition access control system | |
| CN204595830U (en) | Electronic equipment and capacitive sensing system thereof | |
| US9832297B2 (en) | Device including interface | |
| CN106127140A (en) | A kind of fingerprint identification device and electronic equipment | |
| CN103810464A (en) | Fingerprint identification terminal | |
| CN206788142U (en) | A kind of wireless gas detecting system | |
| CN206620332U (en) | A kind of energy-saving illuminator | |
| US11369869B2 (en) | Game controller | |
| CN204315192U (en) | The on-job electronic display unit of a kind of security personnel's duty room | |
| CN205028210U (en) | Notebook computer | |
| CN208335392U (en) | A kind of low-power consumption two dimensional code payment circuit | |
| CN203812263U (en) | Wireless electronic label | |
| CN207039561U (en) | A kind of capacitance touching control type building inter-speaking device button module | |
| CN206339937U (en) | A kind of keyboard with push type fingerprint sensor | |
| CN205665761U (en) | Intelligent access control system based on bluetooth module | |
| CN104991621A (en) | Computer case with detecting function | |
| CN212061430U (en) | Mining remote controller based on Bluetooth communication | |
| CN204288235U (en) | Morning examines device | |
| CN203573450U (en) | Intelligent luggage strap | |
| CN203644044U (en) | Fingerprint identification terminal | |
| CN209627418U (en) | A kind of Internet of Things smart lock mainboard relying on LoRaWAN agreement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
|
| RJ01 | Rejection of invention patent application after publication |