CN201955794U

CN201955794U - Electronic attendance and notification device for students

Info

Publication number: CN201955794U
Application number: CN2011200527721U
Authority: CN
Inventors: 黄方雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-02
Filing date: 2011-03-02
Publication date: 2011-08-31
Anticipated expiration: 2021-03-02

Abstract

The utility model relates to an electronic attendance and notification device for students, which comprises a high-frequency radio frequency card, a first card reader, a second card reader, a data processing unit, a short message sending module and a short message receiver, wherein the short message sending module and the short message receiver are mutually matched, the high-frequency radio frequency card is matched with the first card reader and the second card reader, the first card reader and the second card reader are arranged on a student passage, the distance between the first card reader and the second card reader is greater than twice of the acting distance of the high-frequency radio frequency card, and the first card reader, the second card reader and the short message sending module are all connected with the data processing unit. The electronic attendance and notification device for the students has the advantages that student crowding and retention phenomena at a school gate, caused by card punching and the condition that the students forget to bring cards, can be avoided, meanwhile, the phenomenon of frequent short message sending or even equipment error, caused by the condition that the students go around the school gate in a short time, can be avoided, and teachers can favorably and timely find the condition that the students ask others to punch the cards for themselves.

Description

Student's electronic attendance and notifying device

Technical field

The utility model relates to Work attendance device, particularly relates to student's electronic attendance and notifying device.

Background technology

At present, most of schools are not provided with electronic attendance system, adopt teacher to call the roll usually or manual type such as class leader's registration to student's work attendance, its shortcoming be efficient low, inaccurate, can't in time allow the head of a family whether understand child to the school.

In order to overcome the shortcoming of the artificial work attendance mode of student, someone combines card-scanning type electronic attendance equipment and note dispensing device, card-scanning type electronic attendance equipment is installed in school gate, student's realization work attendance of swiping the card when the school gate arrives or leaves school to parents of student's sending short message by mobile phone breath to notify child parents of student by the note dispensing device simultaneously.

Still there are bigger defective in practice in above-mentioned electronic attendance and SMS notification mode: at first, the student must swipe the card successively, causes the school gate student to block up easily and is detained; Secondly, the initiative of whether swiping the card is grasped in student's hand, and the student may forget during through school gate and swipe the card, and returns again after also might having brushed card, has caused work attendance inaccurate; The 3rd, the teacher can not in time obtain the student attendance situation, is difficult in time find that the student asks someone on behalf of the situation of swiping the card.

The utility model content

Shortcomings such as the utility model provides a kind of student's electronic attendance and notifying device, and its fundamental purpose is to overcome the electronic attendance that existing school uses and the SMS notification mode easily causes school gate to block up and delay, work attendance be inaccurate; The purpose of this utility model also is to avoid the teacher to be difficult in time find that the student asks someone on behalf of the problem of swiping the card.

The utility model adopts following technical scheme: student's electronic attendance and notifying device, comprise high-frequency radio frequency card, first card reader, second card reader, data processing unit and the SMS transmission module of working in coordination, note receiving trap, this high-frequency radio frequency card and first card reader, second card reader are suitable, first card reader and second card reader are located on student's passage, the distance of the two is greater than the twice of described high-frequency radio frequency card operating distance, and this first card reader, second card reader and SMS transmission module all are connected with data processing unit.

Aforementioned student's electronic attendance and notifying device, its note receiving trap comprise first note receiving trap that is positioned in the school and the second note receiving trap that is positioned at outside school.

Aforementioned student's electronic attendance and notifying device, the distance between its first card reader and second card reader is greater than 20 meters.

By above-mentioned description to the utility model structure as can be known, compare, the utlity model has following advantage with prior art:

One, the utility model adopts high-frequency radio frequency card and the card reader suitable with it, because the operating distance of high-frequency radio frequency card is 1-10 rice, even it is longer, automatic work attendance when therefore the student only need carry the high-frequency radio frequency card and can realize through school gate, and the action that need not to swipe the card has avoided the school gate student who causes because of swiping the card to block up and trapping phenomena, and avoided the student to forget the situation of swiping the card, improved the accuracy rate of work attendance;

Two, the utility model has adopted first card reader and second card reader of being located on student's passage, the student has only successively the zone of action through first card reader and second card reader, data processing unit just sends instruction to SMS transmission module, SMS transmission module just sends notifying messages, has avoided student's situation that school gate causes note to take place frequently even equipment is made mistakes of may repeatedly shuttling at short notice;

Three, note receiving trap of the present utility model comprises first note receiving trap that is positioned in the school and the second note receiving trap that is positioned at outside school, be positioned at first note receiving trap teacher's mobile phone normally in the school, be positioned at the second note receiving trap head of a family's mobile phone normally outside school, so not only the head of a family can in time understand student's turnover school situation, teacher also can in time be known student's work attendance situation, by contrasting to the school situation, find that in time the student asks someone on behalf of the situation of swiping the card with students ' actual situation.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a workflow diagram of the present utility model.

Embodiment

Embodiment of the present utility model is described with reference to the accompanying drawings.

With reference to Fig. 1, a kind of student's electronic attendance and notifying device, its structure mainly comprise high-frequency radio frequency card 2, first card reader 31, second card reader 32, data processing unit 1 and the SMS transmission module 4 of working in coordination and the first note receiving trap 51, the second note receiving trap 52.

Radio-frequency card is non-contact IC card again, and it successfully combines radio-frequency technique and IC-card technology, realized passively contacting with exempting from, and be a quantum jump of field of electronic devices.Radio-frequency card is divided into low frequency radio frequency card, intermediate frequency radio-frequency card and high-frequency radio frequency card by carrier frequency.The low frequency radio frequency card mainly contains two kinds of 125kHz and 134.2kHz, and intermediate frequency radio-frequency card frequency is mainly 13.56MHz, and the high-frequency radio frequency card is mainly 433MHz, 915MHz, 2.45GHz, 5.8GHz etc.Adopt the high-frequency radio frequency card in the present embodiment, its reach can reach 10 meters even farther.

With unique identity identification information, each student carries one in this high-frequency radio frequency card 2.This high-frequency radio frequency card 2 and first card reader 31, second card reader 32 are suitable, and in reach, the identity identification information in the high-frequency radio frequency card 2 can be read by first card reader 31, second card reader 32.

With reference to Fig. 1, this first card reader 31 and second card reader 32 are located on student's passage 6, and the distance of the two is greater than the twice of high-frequency radio frequency card 2 operating distances, and the distance of the two is normally greater than 20 meters, and this operating distance i.e. the radius of reach shown in the figure 7.During student's process student passage 6, will inevitably be other through first card reader 31 and second card reader 32, the identity identification information in its high-frequency radio frequency card 2 of carrying is read by first card reader 31, second card reader 32 according to this.This first card reader 31, second card reader 32 are connected with data processing unit 1, the identity identification information that reads is sent to data processing unit 1 handle.

SMS transmission module 4 adopts the note cat that can buy on the market to get final product.The note cat is a kind of equipment that is used for receiving and dispatching note, he is the same with our mobile phone of usefulness, need the support of SIM cards of mobile phones, in needs transmitting-receiving note, insert a SIM card in note cat the inside, plug in, link to each other with computer, in the application management software of computer, just can realize the function of short message receiving-transmitting by USB or serial ports, network interface data line.SMS transmission module 4 is connected with data processing unit 1, and according to the instruction transmission note of data processing unit 1, this data processing unit 1 is computer normally, and the software of control each several part operation is installed on this computer.

The first note receiving trap 51 is exactly the mobile phone that uses of teacher in the school, and the second note receiving trap 52 is exactly the mobile phone that uses of the head of a family outside school, and they can receive the short message from SMS transmission module 4 respectively.

With reference to Fig. 2, the workflow of data processing unit 1 control each several part work is as follows:

First card reader 31 detects radiofrequency signal (step S1), and id information (step S2) in data processing unit 1 radiofrequency signal recognition and the id information that has write down compare (step S3), judge whether identical id information (step S4); If identical id information is arranged, the student that this id information correspondence is described has entered reach, calculate the interval (step S41) of time to the current time that receives first, and judge that whether this time interval is greater than preset value (step S42), if greater than preset value, the student that this id information correspondence is described may return again, then delete this id information (step S43), and other radiofrequency signal of cycle detection, if less than preset value, then this id information does not process, and other radiofrequency signal of cycle detection; If there is not identical id information, illustrate that the student of this id information correspondence has just entered reach, then note this id information and accept time (step S5) of this id information first, continue to detect other radiofrequency signal then, thus constantly circulation.

Second card reader 32 detects radiofrequency signal (step S21), id information (step S22) in data processing unit 1 radiofrequency signal recognition, and and the id information that write down contrast (step S23), judge whether identical id information (step S24), if identical id information is arranged, the student that this id information correspondence then is described is other through first card reader 31, and in Preset Time, enter the reach of second card reader 32, the phone number that then comprises in this id information sends notifying messages breath (step S25), delete this id information (step S27) and counting (step S28), continue other radiofrequency signal of cycle detection then; If there is not identical id information, the student that this id information correspondence then is described is in that to arrive the time of staying before second card reader 32 through first card reader, 31 backs oversize, its id information is because of overtime deleted, then note this id information and have abnormal conditions (step S26), change step S25 then and continue to carry out.

Above-mentioned steps S25 mainly be to head of a family's mobile phone just the second note receiving trap 52 send notes, the head of a family can learn child's discrepancy school situation in real time by receiving short message.When closing time, point arrived, data processing unit 1 instruction SMS transmission module 4 to teacher's mobile phone just the first note receiving trap 51 send notes, the content of note is the count value of step S28 till the closing time point, if the actual people's numerical value that arrives school is less than this count value, then explanation has the situation of a student with 2 cards.

Above-mentioned only is embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.

Claims

1. student's electronic attendance and notifying device, it is characterized in that: comprise high-frequency radio frequency card, first card reader, second card reader, data processing unit and the SMS transmission module of working in coordination, note receiving trap, this high-frequency radio frequency card and first card reader, second card reader are suitable, first card reader and second card reader are located on student's passage, the distance of the two is greater than the twice of described high-frequency radio frequency card operating distance, and this first card reader, second card reader and SMS transmission module all are connected with data processing unit.

2. student's electronic attendance as claimed in claim 1 and notifying device is characterized in that: described note receiving trap comprises first note receiving trap that is positioned in the school and the second note receiving trap that is positioned at outside school.

3. student's electronic attendance as claimed in claim 1 and notifying device is characterized in that: the distance between described first card reader and second card reader is greater than 20 meters.