CN203386247U - Novel attendance machine U disk system - Google Patents
Novel attendance machine U disk system Download PDFInfo
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- CN203386247U CN203386247U CN201320482030.1U CN201320482030U CN203386247U CN 203386247 U CN203386247 U CN 203386247U CN 201320482030 U CN201320482030 U CN 201320482030U CN 203386247 U CN203386247 U CN 203386247U
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- attendance recorder
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Abstract
The utility model discloses a novel attendance machine U disk system. The novel attendance machine U disk system comprises an attendance machine and a recognition terminal, wherein the attendance machine comprises a central processor, a keyboard module, an attendance module, a storage module, a power supply module, a display module and an attendance machine U disk switching circuit, output ends of the attendance module, the keyboard module and the power supply module are all connected with the input end of the central processor, the storage module and the attendance machine U disk switching circuit are both connected with the central processor, the output end of the central processor is connected with the input end of the display module, and the attendance machine U disk switching circuit is connected with the recognition module through a data wire. Due to arrangement of the attendance machine U disk switching circuit, the novel attendance machine U disk system can directly exchange data with the recognition terminal and can be more convenient to operate, and the recognition terminal does not need to be equipped with special attendance software, so that the operation difficulty of the non-specialized people is reduced, and the reading-writing efficiency of the recognition terminal to the attendance data is increased; the novel attendance machine U disk system can be widely applied to the field of electronic devices.
Description
Technical field
The utility model relates to electronic device field, especially a kind of novel attendance recorder USB flash disk system.
Background technology
USB flash disk is as a kind of application movable storage device very widely, and its volume is little, capacity is large, speed is fast, low in energy consumption, shock resistance good, advantage easy to carry makes it have incomparable advantage in various movable storage devices.
At present, attendance recorder on the market is the fingerprint attendance recorder especially, and generally by its USB flash disk interface, external USB flash disk and identification terminal (as PC terminal or mobile phone terminal) carries out exchanges data to needs, and can not directly and carry out exchanges data, operates very inconvenient.In addition, want correctly the attendance data of USB flash disk storage to be read and write, also must be mounted in advance identification terminal to special work attendance software, then by the professional, complete read-write operation; Can increase like this layman's operation easier and reduce the read-write efficiency of identification terminal to attendance data.
The utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is: the attendance recorder USB flash disk system that provide a kind of novel, easy to operate, operation easier is little and identification terminal is high to the read-write efficiency of attendance data.
The utility model solves the technical scheme that its technical matters adopts: a kind of novel attendance recorder USB flash disk system, comprise attendance recorder and identification terminal, described attendance recorder comprises central processing unit, Keysheet module, the work attendance module, memory module, power module, display module and attendance recorder USB flash disk commutation circuit, the output terminal of described work attendance module, the output terminal of Keysheet module all is connected with the input end of central processing unit with the output terminal of power module, described memory module all is connected with central processing unit with attendance recorder USB flash disk commutation circuit, the output terminal of described central processing unit is connected with the input end of display module, described attendance recorder USB flash disk commutation circuit is connected with identification terminal by data line.
Further, described attendance recorder USB flash disk commutation circuit comprises change-over switch, USB flash disk interface circuit and usb data interface unit, one end of described change-over switch is connected with identification terminal by data line, the other end of described change-over switch comprises the first switching point and the second switching point, described the first switching point passes through the USB flash disk interface circuit and then is connected with central processing unit, and described the second switching point passes through the usb data interface unit and then is connected with central processing unit.
Further, described central processing unit also is connected with clock module.
Further, the output terminal of described central processing unit also is connected with voice module.
Further, described work attendance module is any one or a few the combination in fingerprint attendance module, ID card work attendance module, note work attendance module and IC cipher card work attendance module.
Further, described display module is LCD display module or LED display module.
Further, described central processing unit is dsp processor or MCU processor.
Further, described identification terminal is PC terminal or mobile phone terminal.
The beneficial effects of the utility model are: increased attendance recorder USB flash disk commutation circuit, made USB flash disk and identification terminal that attendance recorder both can be external by the USB flash disk interface carry out exchanges data, also can directly use as a common USB flash disk, and more flexible; When attendance recorder is directly used as a common USB flash disk, can be directly and identification terminal carry out exchanges data, operate convenient, and without identification terminal, special work attendance software is installed, reduced layman's operation easier and improved the read-write efficiency of identification terminal to attendance data.
The accompanying drawing explanation
Below in conjunction with Figure of description and embodiment, the utility model is described in further detail.
The theory diagram that Fig. 1 is a kind of novel attendance recorder USB flash disk system of the utility model;
The structured flowchart that Fig. 2 is the utility model attendance recorder USB flash disk commutation circuit.
Embodiment
With reference to Fig. 1, a kind of novel attendance recorder USB flash disk system, comprise attendance recorder and identification terminal, described attendance recorder comprises central processing unit, Keysheet module, the work attendance module, memory module, power module, display module and attendance recorder USB flash disk commutation circuit, the output terminal of described work attendance module, the output terminal of Keysheet module all is connected with the input end of central processing unit with the output terminal of power module, described memory module all is connected with central processing unit with attendance recorder USB flash disk commutation circuit, the output terminal of described central processing unit is connected with the input end of display module, described attendance recorder USB flash disk commutation circuit is connected with identification terminal by data line.
Wherein, the work attendance module is requisite equipment in attendance recorder, for the mode by fingerprint recognition, ID card, note or IC cipher card, carries out work attendance.
Memory module, for attendance data is kept to this locality, to prevent loss of data.According to the memory size difference, memory module can store thousands of attendance datas, can fully meet the not work attendance personnel amount demand of commensurate.
Power module, be used to the attendance recorder power supply.
Keysheet module, for data or the order of inputting work attendance.Keyboard can carry out typing and safeguard and process attendance data.Managerial personnel can, by after keyboard input password, logining Work attendance management system, be added, be deleted or be revised employee's work attendance situation and respective identity information simultaneously.
Attendance recorder USB flash disk commutation circuit, for selecting to adopt common read-write mode or the special-purpose read-write mode of employing by change-over switch according to actual needs.While adopting common read-write mode, attendance recorder of the present utility model is the same with existing common attendance recorder, USB flash disk that need to be external by the USB flash disk interface and identification terminal carry out exchanges data, now, identification terminal must be equipped with in advance professional work attendance software and need professional's cooperation just can complete the read-write of attendance data; And while adopting special-purpose read-write mode, attendance recorder of the present utility model becomes a common USB flash disk, now, identification terminal, without special work attendance software is installed again, can directly be read and write attendance data, very convenient and quick.
Display module, for showing in real time the data of work attendance process, check the needs of operating result when meeting information interaction.
Central processing unit, processed for the data of the data to the keyboard input or order and the output of work attendance module.If the work attendance module is the fingerprint attendance module, central processing unit compares the finger print information of collection and the fingerprint template prestored and verify.Central processing unit is after finishing dealing with or drive display module Graphics Processing result and corresponding data, maybe the data after processing is delivered to memory module and is stored.
Identification terminal, for the operation such as the attendance recorder data being read and write to, and communicate by data line and attendance recorder.
With reference to Fig. 2, be further used as preferred embodiment, described attendance recorder USB flash disk commutation circuit comprises change-over switch SW, USB flash disk interface circuit and usb data interface unit, the end of described change-over switch SW is connected with identification terminal by data line, the other end of described change-over switch SW comprises the first switching point and the second switching point, described the first switching point passes through the USB flash disk interface circuit and then is connected with central processing unit, and described the second switching point passes through the usb data interface unit and then is connected with central processing unit.
Wherein, change-over switch SW, be to adopt common read-write mode or the special-purpose read-write mode of employing for selecting.During tangential the first switching point of change-over switch SW, what choose is to adopt common read-write mode, and now attendance recorder is common attendance recorder; And during tangential the second switching point of change-over switch SW, what choose is to adopt special-purpose read-write mode, now attendance recorder has become a common USB flash disk (being equivalent to common memory device).
The USB flash disk interface circuit, for external USB flash disk, thereby be stored to USB flash disk by attendance data, identical with existing common U disk interface circuit.
The usb data interface unit, used for attendance recorder being converted to a common USB flash disk.The hardware components of usb data interface unit mainly comprises the usb data interface circuit.When specific implementation, usb data interface circuit of the present utility model is in conjunction with existing USB enumeration process, attendance recorder is enumerated as USB flash disk equipment: after attendance recorder of the present utility model is connected with identification terminal by data line and accesses the usb data interface, attendance recorder is waited for the request that usb host (being identification terminal) is sent, it is USB flash disk equipment that power is lifted attendance recorder, makes identification terminal can see the USB flash disk occurred in drive.
With reference to Fig. 1, be further used as preferred embodiment, described central processing unit also is connected with clock module.
Wherein, clock module can provide reference clock for the fingerprint attendance system, thereby guarantees the accuracy of attendance data.
With reference to Fig. 1, be further used as preferred embodiment, the output terminal of described central processing unit also is connected with voice module.
Be further used as preferred embodiment, described work attendance module is any one or a few the combination in fingerprint attendance module, ID card work attendance module, note work attendance module and IC cipher card work attendance module.
Wherein, whether voice module, abnormal conditions occur for the result of voice suggestion work attendance, state or the attendance recorder of attendance recorder.
Be further used as preferred embodiment, described display module is LCD display module or LED display module.
The utility model can be according to actual conditions, and any mode of choosing in fingerprint recognition, ID card, note and IC cipher card is carried out work attendance, more flexible and diversified.
Be further used as preferred embodiment, described central processing unit is dsp processor or MCU processor.
Be further used as preferred embodiment, described identification terminal is PC terminal or mobile phone terminal.
Compared with prior art, the utlity model has following advantage:
1) increased attendance recorder USB flash disk commutation circuit, made USB flash disk and identification terminal that attendance recorder both can be external by the USB flash disk interface carry out exchanges data, also can directly use as a common USB flash disk, more flexible and diversified.
When 2) attendance recorder is directly used as a common USB flash disk (after attendance recorder connects identification terminal by data line, attendance recorder is exactly a USB flash disk), can be directly and identification terminal carry out exchanges data, operate convenient, and without identification terminal, special work attendance software is installed, has been reduced layman's operation easier and the read-write efficiency that has improved attendance data.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can do and make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the distortion that these are equal to or replacement all are included in the application's claim limited range.
Claims (8)
1. a novel attendance recorder USB flash disk system, it is characterized in that: comprise attendance recorder and identification terminal, described attendance recorder comprises central processing unit, Keysheet module, the work attendance module, memory module, power module, display module and attendance recorder USB flash disk commutation circuit, the output terminal of described work attendance module, the output terminal of Keysheet module all is connected with the input end of central processing unit with the output terminal of power module, described memory module all is connected with central processing unit with attendance recorder USB flash disk commutation circuit, the output terminal of described central processing unit is connected with the input end of display module, described attendance recorder USB flash disk commutation circuit is connected with identification terminal by data line.
2. a kind of novel attendance recorder USB flash disk system according to claim 1, it is characterized in that: described attendance recorder USB flash disk commutation circuit comprises change-over switch (SW), USB flash disk interface circuit and usb data interface unit, one end of described change-over switch (SW) is connected with identification terminal by data line, the other end of described change-over switch (SW) comprises the first switching point and the second switching point, described the first switching point passes through the USB flash disk interface circuit and then is connected with central processing unit, and described the second switching point passes through the usb data interface unit and then is connected with central processing unit.
3. a kind of novel attendance recorder USB flash disk system according to claim 1, it is characterized in that: described central processing unit also is connected with clock module.
4. a kind of novel attendance recorder USB flash disk system according to claim 1, it is characterized in that: the output terminal of described central processing unit also is connected with voice module.
5. a kind of novel attendance recorder USB flash disk system according to claim 1 is characterized in that: described work attendance module is any one or a few the combination in fingerprint attendance module, ID card work attendance module, note work attendance module and IC cipher card work attendance module.
6. according to the described a kind of novel attendance recorder USB flash disk system of claim 1-5 any one, it is characterized in that: described display module is LCD display module or LED display module.
7. according to the described a kind of novel attendance recorder USB flash disk system of claim 1-5 any one, it is characterized in that: described central processing unit is dsp processor or MCU processor.
8. according to the described a kind of novel attendance recorder USB flash disk system of claim 1-5 any one, it is characterized in that: described identification terminal is PC terminal or mobile phone terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482030.1U CN203386247U (en) | 2013-08-07 | 2013-08-07 | Novel attendance machine U disk system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482030.1U CN203386247U (en) | 2013-08-07 | 2013-08-07 | Novel attendance machine U disk system |
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| Publication Number | Publication Date |
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| CN203386247U true CN203386247U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320482030.1U Expired - Fee Related CN203386247U (en) | 2013-08-07 | 2013-08-07 | Novel attendance machine U disk system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513151A (en) * | 2015-12-21 | 2016-04-20 | 深圳大学 | Class attendance checking method and system |
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2013
- 2013-08-07 CN CN201320482030.1U patent/CN203386247U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513151A (en) * | 2015-12-21 | 2016-04-20 | 深圳大学 | Class attendance checking method and system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 |