CN107103651A - A kind of intelligent Checking on Work Attendance punch card system - Google Patents

A kind of intelligent Checking on Work Attendance punch card system Download PDF

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Publication number
CN107103651A
CN107103651A CN201710217429.XA CN201710217429A CN107103651A CN 107103651 A CN107103651 A CN 107103651A CN 201710217429 A CN201710217429 A CN 201710217429A CN 107103651 A CN107103651 A CN 107103651A
Authority
CN
China
Prior art keywords
information
card
module
attendance
cpu
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.)
Withdrawn
Application number
CN201710217429.XA
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Chinese (zh)
Inventor
董雄飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Kurui Network Technology Co Ltd
Original Assignee
Hefei Kurui Network Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Kurui Network Technology Co Ltd filed Critical Hefei Kurui Network Technology Co Ltd
Priority to CN201710217429.XA priority Critical patent/CN107103651A/en
Publication of CN107103651A publication Critical patent/CN107103651A/en
Withdrawn legal-status Critical Current

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Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C1/00Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/10Registering, 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
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/30Individual registration on entry or exit not involving the use of a pass
    • G07C9/32Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition

Abstract

The invention discloses a kind of intelligent Checking on Work Attendance punch card system, including attendance record terminal, CPU and control terminal;The attendance record terminal includes information acquisition module, information storage module, signal output module and communication module, for gathering attendance information, and communicates information to CPU;Described information acquisition module includes sound collecting module and finger print acquisition module, and the sound collecting module is used for gathering acoustic signals, and the finger print acquisition module is used to gather work attendance finger print information;The information that the CPU is used to obtain attendance record terminal carries out conversion processing, recognition user information, and the identification information of the user and information of checking card are recorded.The intelligent Checking on Work Attendance punch card system, can effectively provide staff attendance and check card information, prevent employee's wage caused by invalid check card to be damaged, employee's no marking card can be prevented again and phenomenon of checking card is forgotten, with preferable application value and prospect.

Description

A kind of intelligent Checking on Work Attendance punch card system
Technical field
The present invention relates to Information technology technical field, and in particular to a kind of intelligent Checking on Work Attendance punch card system.
Background technology
Existing work attendance punch card system includes microprocessor, work attendance card reader, fabrication writer, keyboard and memory, and can Provided with display and printing equipment, card reader reads the identification information on attendance card, automatically generated containing user profile and/or use Family identification information and the record information of checking card for time of checking card, it is possible to turned out for work shape according to default work attendance time automatic decision State, is stored in memory, the finger that can also be printed and/or be shown or inputted according to manual keyboard automatically according to setting program Make and being printed, when manufacturing attendance card, user profile is inputted to the microprocessor by keyboard and the instruction of card, institute is write State microprocessor to automatically generate customer identification information by writer write-in attendance card and be stored in User Information Database, write-in is used The card of family information is attendance card, can be reused on the attendance recorder.The defect one of this technology is to need special work attendance Card, adds the quantity of the card of user's carrying, causes unnecessary trouble to user, and two be to increase to have built fabrication cost, three be Some are provided with occasions of entrance guard device, and user not only needs to check card for work attendance, also promising enter and swipe the card, operate and compare Trouble.
Employee attendance's management now and checking system are checked card to evolve to gradually by conventional fixed-type utilizes intelligent movement Phone or palm PC, make the attendance management and examination of employee be no longer limited by fixed-site, however, prior art still has perhaps The missing of many technical elements, such as operation costs are higher, and attendance record equipment is usually provided in fixed position;The work attendance of employee Behavior can not necessarily be approved by Time Attendance Device;Work attendance numerical data can not be provided in real time;Employee's no marking card, the phenomenon such as forget to check card, So that demand of the business organization to mobile attendance management and examination can not be met.
Therefore, design research and development one kind can effectively provide staff attendance information, and cost can be reduced again, employee's no marking card is prevented, forgets The work attendance punch card system for phenomenon of checking card is significant and application prospect.
The content of the invention
, can be effective it is an object of the invention to provide a kind of intelligent Checking on Work Attendance punch card system for defect of the prior art There is provided staff attendance to check card information, prevent employee's wage caused by invalid check card to be damaged, employee's no marking card can be prevented again and is forgotten Check card phenomenon, only employee does not provide guarantee of checking card in real time, preferable staff attendance information is provided again for company, with preferable Application value and prospect.
The present invention solves technical problem and adopted the following technical scheme that:
The present invention relates to a kind of intelligent Checking on Work Attendance punch card system, including attendance record terminal, CPU and control terminal;
The attendance record terminal includes information acquisition module, information storage module, signal output module and communication module, for gathering Attendance information, and communicate information to CPU, described information acquisition module, information storage module, signal output mould By electrical connection between block, the communication module is wireless communication module, by the information transmission collected to CPU;
Described information acquisition module includes sound collecting module and finger print acquisition module, and the sound collecting module is sent out including sound wave Raw device, mobile terminal, wireless network transmission module and sound wave receiving unit, the sound wave that can send sonic generator is by moving Dynamic terminal receives and sends identification signal, will recognize that signal sends acoustic receiver unit to by wireless network transmission module;Institute Stating finger print acquisition module is used to gather work attendance finger print information, is gathered by sound wave and fingerprint double-point information, can effectively prevent from beating The impaired phenomenon of employees' interest occurs caused by card is invalid;
The CPU includes information receiving unit, information process unit, information recording unit, for by attendance record terminal The information of acquisition carries out conversion processing, recognition user information, and the identification information of the user and information of checking card are remembered by information Record unit is recorded, and is realized and the information of checking card of different user is identified and the book of final entry, is clearly checked card the time, it is to avoid Artificial nucleus are needed to investigate the diligent time in the prior art, it is convenient to be provided for staff attendance;
The control terminal includes access control terminal and fingerprint clocking-in machine, and the access control terminal and fingerprint clocking-in machine pass through Electrical connection, when user, which carries out fingerprint, to check card, gate inhibition opens.So design effectively prevents employee from forgetting the phenomenon checked card, and is simultaneously Effective work attendance provides condition.
Preferably, the mobile terminal is cell phone, is checked card in real time there is provided convenient for record employee.
Preferably, user information storage unit is additionally provided with the CPU, is easy to user profile to recognize, checked the number Take a seat.
Preferably, the CPU records each user that checks card and beaten for the first time with last time in one day automatically Card record, reduces information storage, saves internal memory.
Preferably, the punched-card machine is arranged at gate inhibition's feeder connection, and the punched-card machine refers to provided with finger print acquisition module Line gather with gate inhibition's passage Integral design, both save cost, secure checking card in real time for employee.
Preferably, it is additionally provided with sonic generator on the punched-card machine.
Preferably, the attendance record terminal, CPU and control terminal have battery or power supply to power.
Preferably, the CPU is also associated with too web-roll core piece.
Preferably, the too web-roll core piece is arranged on host computer, and the host computer passes through too web-roll core piece and the centre Manage unit and carry out network connection.
Preferably, the host computer is computer or notebook.
Compared with prior art, the present invention has following beneficial effect:
(1)Intelligent Checking on Work Attendance punch card system of the present invention, using dual punch card system, fingerprint is checked card checks card with sound wave, can Effectively provide staff attendance to check card information, prevent employee's wage caused by invalid check card to be damaged, employee's no marking card can be prevented again With forget phenomenon of checking card, only employee does not provide and checked card guarantee in real time, provides preferable staff attendance information for company again, has Preferable application value and prospect.
(2)Finger print acquisition module, sonic generator and gate inhibition are recognized three by intelligent Checking on Work Attendance punch card system of the present invention Position Integral design, not only reduces use cost, is also provided convenience for checking card for employee, when employee reaches gate inhibition's entrance, gesture Necessary fingerprint, which is checked card, could open gate inhibition, into office, and timely fingerprint is checked card failure, and sonic generator sends sound wave and is sent to Mobile terminal, mobile terminal receives and sends identification signal, will recognize that signal sends sound wave to by wireless network transmission module Receiving unit, and then be sent to CPU, realization is checked card record, double shield, is that employee checks card offer facility in real time, Meet people-oriented design concept.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention, Objects and advantages will become more apparent upon:
Fig. 1 is the information flow schematic diagram of intelligent Checking on Work Attendance punch card system of the present invention;
Fig. 2 is the information flow schematic diagram of sound collecting module of the present invention;
Marked in figure:1st, attendance record terminal;2nd, CPU;3rd, control terminal;4th, host computer;11st, information gathering mould Block;12nd, information storage module;13rd, signal output module;14th, communication module;21st, information receiving unit;22nd, information processing list Member;23rd, information recording unit;24th, user information storage unit;31st, access control terminal;32nd, fingerprint clocking-in machine;111st, sound wave Acquisition module;112nd, finger print acquisition module;1111st, sonic generator;1112nd, mobile terminal;1113rd, wireless network transmissions mould Block;1114th, acoustic receiver unit.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without In limitation the scope of the present invention.In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, art Language " installation ", " being provided with ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or It is integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, can also be by between intermediary Connect connected, can be the connection of two element internals.For the ordinary skill in the art, it can be understood with concrete condition The concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
As described in Figure 1, a kind of intelligent Checking on Work Attendance punch card system of the preferred embodiment of the present invention;
A kind of intelligent Checking on Work Attendance punch card system, including attendance record terminal 1, CPU 2 and control terminal 3;
The attendance record terminal 1 includes information acquisition module 11, information storage module 12, signal output module 13 and communication module 14, for gathering attendance information, and communicate information to CPU 2, described information acquisition module 11, information storage mould By electrical connection between block 12, signal output module 13, the communication module 14 is wireless communication module, by the information collected It is sent to CPU;
Described information acquisition module 11 includes sound collecting module 111 and finger print acquisition module 112, the sound collecting module 111 include sonic generator 1111, mobile terminal 1 112, wireless network transmission module 1113 and sound wave receiving unit 1114, energy Enough sound waves for sending sonic generator are received by mobile terminal 1 112 and send identification signal, pass through wireless network transmissions mould Block 1113 will recognize that signal sends acoustic receiver unit 1114 to;The finger print acquisition module 112 is used to gather work attendance fingerprint letter Breath, is gathered by sound wave and fingerprint double-point information, can effectively prevent the impaired phenomenon hair of invalid caused employees' interest of checking card It is raw;The mobile terminal 1 112 is cell phone, is checked card in real time there is provided convenient for record employee.
The CPU 2 includes information receiving unit 21, information process unit 22, information recording unit 23, uses Conversion processing is carried out in the information that obtains attendance record terminal, recognition user information, and by the identification information of the user and letter of checking card Breath is recorded by information recording unit 23, is realized and the information of checking card of different user is identified and the book of final entry, clearly Check card the time, it is to avoid need the artificial nucleus to investigate the diligent time in the prior art, it is convenient to be provided for staff attendance;
The control terminal 3 is connected with the CPU 2 by signal, and control terminal 3 includes access control terminal 31 With fingerprint clocking-in machine 32, the access control terminal 31 and fingerprint clocking-in machine 32 are checked card by electrical connection when user carries out fingerprint When, gate inhibition opens.So design effectively prevents employee from forgetting the phenomenon checked card, while providing condition for effective work attendance.
The punched-card machine 32 is arranged at gate inhibition's feeder connection, and the punched-card machine is provided with finger print acquisition module 112, fingerprint Collection 112 and the Integral design of access control terminal 31, both save cost, secure checking card in real time for employee.
Sonic generator 1111 is additionally provided with the punched-card machine 32.
Be additionally provided with user information storage unit 24 in the CPU 2, be easy to user profile to recognize, check the number into Seat.
The CPU 2 records each user that checks card and checked card note with last time for the first time in one day automatically Record, reduces information storage, saves internal memory.
The attendance record terminal 1, CPU 2 and control terminal 3 have battery or power supply to power.
The CPU 2 is also associated with too web-roll core piece.
The too web-roll core piece is arranged on host computer 4, and the host computer passes through too web-roll core piece and the CPU Carry out network connection.
The host computer 4 is computer or notebook.
Operation principle:
Intelligent Checking on Work Attendance punch card system of the present invention, is checked card using fingerprint and sound wave is checked card dual punch card system, be that employee carries Guarantee of checking card in real time is supplied.
When employee reaches gate inhibition's entrance, want opening gate inhibition and enter Administrative Area, it is necessary to brush finger line, when employee is carried out During fingerprint collecting, the finger print information collected is sent to information storage module by finger print acquisition module, then is sent to signal output Module, then by communication module by the information transmission collected to CPU, the information in CPU connects The finger print information that unit is collected is received, information process unit is then communicated to, conversion processing is carried out, and recognize that user believes Breath, the identification information of the user and information of checking card are recorded by information recording unit, and realization is checked card to different user Information is identified and the book of final entry, clearly check card the time, it is to avoid need artificial nucleus to investigate diligent time, the person of being in the prior art Work work attendance provides convenient;While CPU enters row information conversion processing, gate inhibition's OPEN is sent to control Terminal, and then realize that gate inhibition opens.
When employee reaches the scope of pinger covering, mobile terminal receives the signal that sonic generator is sent, Identification signal is sent again, will recognize that signal sends acoustic receiver unit to by wireless network transmission module, and then be sent to The information of acoustic wave that information receiving unit in Central Processing Unit, CPU is collected, is then communicated at information Unit is managed, conversion processing, and recognition user information is carried out, the identification information of the user and information of checking card is passed through into information record list Member is recorded, and is realized and the information of checking card of different user is identified and the book of final entry.
Wherein, CPU records each user that checks card and checked card note with last time for the first time in one day automatically Record, when fingerprint collecting information and sound collecting information simultaneously receive when, can also record sequentially in time for the first time and most Information of checking card once afterwards, the information of checking card collected in one day is outer except first time, is recorded by the way of covering, greatly It is big to reduce information storage, internal memory is saved, also provides convenient for follow-up examination.
In summary, intelligent Checking on Work Attendance punch card system of the present invention, using dual punch card system, fingerprint is checked card and sound wave Check card, staff attendance can be effectively provided and checked card information, prevent employee's wage caused by invalid check card to be damaged, again can the person of preventing Work no marking card and forget phenomenon of checking card, only employee does not provide guarantee of checking card in real time, provides preferable staff attendance again for company Information, with preferable application value and prospect.Intelligent Checking on Work Attendance punch card system of the present invention is by finger print acquisition module, sound wave Generator and gate inhibition's identification Trinity design, not only reduce use cost, are also provided convenience for checking card for employee, the person of working as Work reaches gate inhibition's entrance, and fingerprint certainly will be wanted, which to check card, could open gate inhibition, into office, and timely fingerprint is checked card failure, sound wave hair Raw device sends sound wave and is sent to mobile terminal, and mobile terminal receives and sends identification signal, will by wireless network transmission module Identification signal sends acoustic receiver unit to, and then is sent to CPU, realizes check card record, double shield, the person of being Work is checked card offer facility in real time, meets people-oriented design concept.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow Ring the substantive content of the present invention.

Claims (10)

1. a kind of intelligent Checking on Work Attendance punch card system, it is characterised in that:Including attendance record terminal, CPU and control terminal;
The attendance record terminal includes information acquisition module, information storage module, signal output module and communication module, for gathering Attendance information, and communicate information to CPU, described information acquisition module, information storage module, signal output mould By electrical connection between block, the communication module is wireless communication module, by the information transmission collected to CPU;
Described information acquisition module includes sound collecting module and finger print acquisition module, and the sound collecting module is sent out including sound wave Raw device, mobile terminal, wireless network transmission module and sound wave receiving unit, the sound wave that can send sonic generator is by moving Dynamic terminal receives and sends identification signal, will recognize that signal sends acoustic receiver unit to by wireless network transmission module;Institute Stating finger print acquisition module is used to gather work attendance finger print information;
The CPU includes information receiving unit, information process unit, information recording unit, for by attendance record terminal The information of acquisition carries out conversion processing, recognition user information, and the identification information of the user and information of checking card are remembered by information Record unit is recorded;
The control terminal includes access control terminal and fingerprint clocking-in machine, and the access control terminal and fingerprint clocking-in machine pass through Electrical connection, when user, which carries out fingerprint, to check card, gate inhibition opens.
2. intelligent Checking on Work Attendance punch card system according to claim 1, it is characterised in that:The mobile terminal is cell phone.
3. intelligent Checking on Work Attendance punch card system according to claim 1, it is characterised in that:It is additionally provided with the CPU User information storage unit.
4. intelligent Checking on Work Attendance punch card system according to claim 1, it is characterised in that:The CPU is recorded automatically Each user that checks card checks card record with last time for the first time in one day.
5. intelligent Checking on Work Attendance punch card system according to claim 1, it is characterised in that:The punched-card machine is arranged on gate inhibition's passage Porch, the punched-card machine is provided with finger print acquisition module.
6. intelligent Checking on Work Attendance punch card system according to claim 1, it is characterised in that:Sound wave hair is additionally provided with the punched-card machine Raw device.
7. intelligent Checking on Work Attendance punch card system according to claim 1, it is characterised in that:The attendance record terminal, center processing are single Member and control terminal have battery or power supply to power.
8. intelligent Checking on Work Attendance punch card system according to claim 1, it is characterised in that:The CPU is also associated with Too web-roll core piece.
9. intelligent Checking on Work Attendance punch card system according to claim 8, it is characterised in that:The too web-roll core piece is arranged on host computer On, the host computer carries out network connection by too web-roll core piece and the CPU.
10. intelligent Checking on Work Attendance punch card system according to claim 8, it is characterised in that:The host computer be computer or Notebook.
CN201710217429.XA 2017-04-05 2017-04-05 A kind of intelligent Checking on Work Attendance punch card system Withdrawn CN107103651A (en)

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CN201710217429.XA CN107103651A (en) 2017-04-05 2017-04-05 A kind of intelligent Checking on Work Attendance punch card system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107844963A (en) * 2017-11-29 2018-03-27 郑州云海信息技术有限公司 A kind of automatic system and method for making a report on man-hour
CN108053507A (en) * 2017-12-21 2018-05-18 广东汇泰龙科技有限公司 A kind of management method of checking card based on cloud lock, system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7424618B2 (en) * 2001-03-14 2008-09-09 Paladin Electronic Services, Inc. Biometric access control and time and attendance network including configurable system-on-chip (CSOC) processors with embedded programmable logic
CN104464006A (en) * 2014-12-18 2015-03-25 湖南科技学院 Intelligent management system of attendance of students
CN205540981U (en) * 2016-01-22 2016-08-31 德清佳和电子科技有限公司 Support sound wave attendance management and access control system of intelligent Mobile Terminal operation
CN205788351U (en) * 2016-03-31 2016-12-07 成都市千合门业有限公司 A kind of gate inhibition door of band fingerprint attendance function
CN106355697A (en) * 2016-08-26 2017-01-25 合肥若涵信智能工程有限公司 Door control fingerprint card internet system
CN106408694A (en) * 2016-08-26 2017-02-15 合肥若涵信智能工程有限公司 Access controller fingerprint attendance checking device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7424618B2 (en) * 2001-03-14 2008-09-09 Paladin Electronic Services, Inc. Biometric access control and time and attendance network including configurable system-on-chip (CSOC) processors with embedded programmable logic
CN104464006A (en) * 2014-12-18 2015-03-25 湖南科技学院 Intelligent management system of attendance of students
CN205540981U (en) * 2016-01-22 2016-08-31 德清佳和电子科技有限公司 Support sound wave attendance management and access control system of intelligent Mobile Terminal operation
CN205788351U (en) * 2016-03-31 2016-12-07 成都市千合门业有限公司 A kind of gate inhibition door of band fingerprint attendance function
CN106355697A (en) * 2016-08-26 2017-01-25 合肥若涵信智能工程有限公司 Door control fingerprint card internet system
CN106408694A (en) * 2016-08-26 2017-02-15 合肥若涵信智能工程有限公司 Access controller fingerprint attendance checking device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107844963A (en) * 2017-11-29 2018-03-27 郑州云海信息技术有限公司 A kind of automatic system and method for making a report on man-hour
CN108053507A (en) * 2017-12-21 2018-05-18 广东汇泰龙科技有限公司 A kind of management method of checking card based on cloud lock, system

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Application publication date: 20170829

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