CN104933770A - Running sign-in device - Google Patents
Running sign-in device Download PDFInfo
- Publication number
- CN104933770A CN104933770A CN201410097848.0A CN201410097848A CN104933770A CN 104933770 A CN104933770 A CN 104933770A CN 201410097848 A CN201410097848 A CN 201410097848A CN 104933770 A CN104933770 A CN 104933770A
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- CN
- China
- Prior art keywords
- heart rate
- module
- running
- registering
- database
- 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.)
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
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- 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
Abstract
The invention discloses a running sign-in device which is characterized by comprising a semiconductor type capacitive fingerprint acquirer module, an illumination type heart rate detection module, an automatic power supply switching module, an LCD display module, a master control module and a database; the semiconductor type capacitive fingerprint acquirer module is used for acquiring fingerprint information; the illumination type heart rate detection module is used for measuring the heart rate; the automatic power supply switching module is capable of switching to battery power supply in power failure and providing voltage for the peripheral and the kernel of a DSP (digital signal processor); the LCD display module is capable of clearly displaying the information, the sign-in times and the running heart rate of a signer; the master control module is used for efficiently processing an input fingerprint image, extracting characteristic values, processing brightness pixel points, performing optimal estimation on a next state by using a kalman filter and effectively tracking the heart rate change, and used for comparing current data with data in the database so as to update the database. By adopting the device, the validity of the identity and the effectiveness of running of the signer are ensured.
Description
Technical field
The present invention relates to a kind of device of registering of running, belong to automatic field.
Background technology
Along with the development of science and technology and the raising of quality of life, a lot of student causes the level of physical diathesis to reduce owing to lacking motion, a lot of school, for the problem of student's amount of exercise deficiency at ordinary times, advocates long-distance running every day to build up health, and the device of registering of running widely uses in colleges and universities.
The running mode of registering in the market is affixed one's seal and is registered, and has employing RFID to swipe the card and registers, also have simple fingerprint form identification to register.Deal with the demand of registering to meet some students, various false label mode is arisen at the historic moment, use forge seal of registering, the many people of people's generation brush rfid card, utilize the silica gel fingerprint sleeve generation various ways such as brush.Even if state-of-the-art biological RF fingerprint identification, not only expensive, also there is Novel bionic fingerprint sleeve to walk around device of registering.Therefore, single authentication cannot guarantee the validity of registering.Some mechanisms have invented multiple identities identification and to have registered device, namely allow to ensure to register in person, but also cannot guarantee the validity of running, and still have quite a few student to replace by bike running or to walk to replace to run.Therefore, a kind of running device of registering is considered to adopt to ensure to register the validity ensureing while validity to run.
Semiconductor-type capacitive fingerprint fingerprint recognition advantage is that picture quality is better, has fabulous adaptability, high discrimination power and good correction and fault-tolerant to all kinds of fingerprint.Simple and easy illuminated finger heart rate detection has easy to detect, and rapidly, applicability is strong, reduces error.
Summary of the invention
The present invention registers mainly for existing running the deficiency of device technique, propose a kind of anti-cheating running capacitance type fingerprint identification combined with illuminated heart rate detection to register device, the speed of heart rate can be detected while reliability is registered in guarantee, judge roughly to run distance with this, stop allograph, to occur for situations such as races by bike.
The object of the invention is to be achieved through the following technical solutions: a kind of device of registering of running, comprise finger print acquisition module, heart rate detection module, automatic power handover module, display module, total control module and database form.
Finger print acquisition module of the present invention comprises the capacitive fingerprint sensing device FPC1011C for gathering finger print data, and the sensor array of FPC1011C is made up of the sensor unit of 152 row 200 row.Each wafer body has independently signal amplifying function, the feeble signal of handling digital reflex received can be amplified, thus can ensure to obtain high-quality fingerprint image.
Heart rate detection module of the present invention comprises for launching the high-brightness LED penetrating finger high light, high-pixel camera head.Because capillary in finger is constantly congested along with heartbeat, the brightness presented constantly changes along with heart rate, and the brightness that camera receives also constantly changes.And extract pixel value, carried out the optimum estimate of signal by Kalman filter, effectively follow the trail of changes in heart rate.
Automatic power handover module of the present invention comprises power-supply battery automatic converting module and DC/DC level switch module.LTC4414 modular converter formula system can switch to powered battery in the event of a power failure, and DC/DC level switch module can provide 3.3V voltage for DSP peripheral hardware, for kernel provides 1.6V voltage.
Display module of the present invention comprises LCD.What LCD adopted is FYD12864-0402B module, embedded Chinese character base, supports serial ports and parallel data transmission.
Total control module of the present invention comprises dsp processor.Dsp processor adopts TMS320VC5510A chip.This chip is that the power consumption of its kernel is little, efficiently can perform extraction and the process of view data especially for the design of Miniature Terminal equipment application scenario.
The invention has the beneficial effects as follows: capacitance type fingerprint identification is combined with illuminated heart rate detection, determined one's identity by capacitance type fingerprint identification, and by illuminated heart rate detection, judge the exercise intensity of card reader, to determine whether to run with car generation or run to walk generation.This running device of registering utilizes double check to ensure that the validity of the identity of the person of registering and the validity of running.Effectively can stop generation to beat, run with car generation, to walk the behavior of generation race.Ensure the amount of exercise of student's every day, while school normally imparts knowledge to students, improve again the fitness of student.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is hardware block diagram of the present invention.
Fig. 3 is specific embodiment of the invention process flow diagram.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.Comprise finger print acquisition module, heart rate detection module.11 is capacitive fingerprint sensing device, for gathering the finger print data of the person of registering.13 is high-brightness LED light source, and light transmission finger is irradiated to camera 12, and the image information of collection is transferred to TMS320VC5510A by camera.
Fig. 2 is hardware block diagram of the present invention.The present invention take TMS320VC55IOA as hardware platform, be equipped with the peripherals such as Flash, SDRAM, fingerprint sensor FPCI011C, high-brightness LED, minisize pick-up head, LCD to form, and connection data storehouse, by the data importing gathered at every turn, set up personal information database.
Fig. 3 is specific embodiment of the invention process flow diagram.This flow process comprises the following steps.
Step 301,302, system initialization, waits to be interrupted.
Step 303, finger contact capacitance type fingerprint pick-up transducers, sends fingerprint collecting and interrupts.
Step 304, on a sensor, the capacitance values of the uneven formation of finger flat is different, and the different numerical value composition diagram pictures that equipment will collect, complete the collection of fingerprint for finger plaster.
Step 305, extracts the value of privileged site in image, forms the eigenwert that a group comprises finger print information.
Step 306, according to specific algorithm, judges whether this stack features value meets coupling requirement.If meet, perform step 307, if do not meet, perform 303, Resurvey fingerprint.
Step 307,308,309, fingerprint matching is interrupted sending, and eigenwert is mated with the fingerprint characteristic value deposited in a database.If the match is successful, perform step 310, if unsuccessful, perform step 303 Resurvey fingerprint.
Step 310,311, heart rate detection interrupts sending, and opens high-brightness LED and camera.LED sends light transmission finger belly, and high-pixel camera head receives brightness.
Step 312, extracts the luminance pixel that camera accepts, and calculates the mean value of all pixels of different coordinates of same time.
Step 313, by the value of Last status, by Kalman filter algorithm, calculates predicting the outcome of current state, and collect current state measured value, in conjunction with predicted value and the measured value of current state, the optimization estimated value of current state can be obtained.Effective tracking changes in heart rate, draws heart rate curve.
Step 314, mates the value of this postexercise heart rate with heart rate information individual in database.
Step 315, if this post exercise heart rate does not mate the standardized heart rate in individual database, re-executes step 303, if the match is successful for this heart rate, performs step 316.
Step 316, this registers effectively, ensure that the validity of running simultaneously, and this heart rate data is loaded into database, upgrades personal information database.Return step 302, system enters low-power consumption standby state simultaneously.
Claims (5)
1. running is registered a device, and its feature comprises semiconductor-type capacitive fingerprint collector module, illuminated heart rate detection module, automatic power handover module, LCD display module, total control module and database; Described capacitance type fingerprint acquisition module clearly gathers finger print information and inputs; Illuminated heart rate detection module can measure heart rate easily; Automatic power handover module can switch to powered battery when power down, and provides 3.3V voltage, for kernel provides 1.6V voltage for DSP peripheral hardware; LCD display module can the clear display person of registering information, register number of times and running heart rate; Total control module processes the fingerprint image of input efficiently, extracts eigenwert, process luminance pixel point, by Kalman filter, optimum estimate is carried out to next state, effective tracking changes in heart rate, and current data and database data are compared, more new database.
2. as claimed in claim 1 a kind of device of registering of running, is characterized in that: ensured the validity of running by illuminated heart rate detection by capacitance type fingerprint identification identity verification.
3. a kind of device of registering of running as claimed in claim 1, is characterized in that: semiconductor-type capacitive fingerprint collector module comprises FPC1011C capacitance type sensor.
4. a kind of device of registering of running as claimed in claim 1, it is characterized in that: high-brightness LED irradiates finger, because capillary in finger is constantly congested along with heartbeat, the luminance pixel presented constantly changes along with heart rate, and the brightness that camera receives also constantly changes.
5. a kind of device of registering of running as claimed in claim 1, is characterized in that: the brightness data that camera receives, by Kalman filter algorithm, reduces the interference because finger shake produces, carries out, to the optimum estimate of NextState, effectively following the tracks of changes in heart rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410097848.0A CN104933770A (en) | 2014-03-18 | 2014-03-18 | Running sign-in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410097848.0A CN104933770A (en) | 2014-03-18 | 2014-03-18 | Running sign-in device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104933770A true CN104933770A (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410097848.0A Pending CN104933770A (en) | 2014-03-18 | 2014-03-18 | Running sign-in device |
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| CN (1) | CN104933770A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771222A (en) * | 2016-02-19 | 2016-07-20 | 陈良芬 | Multi-functional-module-layered-superposed-combined-type punching-timing-rightness displaying assembly |
| CN106789065A (en) * | 2016-12-09 | 2017-05-31 | 广州视源电子科技股份有限公司 | Information Authentication method, system, wearable device and terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771222A (en) * | 2016-02-19 | 2016-07-20 | 陈良芬 | Multi-functional-module-layered-superposed-combined-type punching-timing-rightness displaying assembly |
| CN106789065A (en) * | 2016-12-09 | 2017-05-31 | 广州视源电子科技股份有限公司 | Information Authentication method, system, wearable device and terminal |
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Application publication date: 20150923 |