CN206353206U

CN206353206U - A kind of intelligent Big Dipper student card

Info

Publication number: CN206353206U
Application number: CN201621015000.XU
Authority: CN
Inventors: 韩业平; 马德林; 周潇
Original assignee: Jiangsu Ai Beike Science And Technology Co Ltd
Current assignee: Jiangsu Ai Beike Science And Technology Co Ltd
Priority date: 2016-08-30
Filing date: 2016-08-30
Publication date: 2017-07-25
Anticipated expiration: 2026-08-30

Abstract

The utility model discloses a kind of intelligent Big Dipper student card, including housing, Big Dipper locating module is provided with the housing, analog-to-digital conversion module, amplification circuit module, filter circuit module, data processing module, wireless transport module, gsm module, RFID module and power module, the RFID module include electronic module tag and antenna, and the Big Dipper locating module sequentially passes through analog-to-digital conversion module, amplification circuit module, filter circuit module connects data processing module, the wireless transport module, gsm module, electronic module tag and antenna are connected with data processing module respectively, the utility model intelligence Big Dipper student card small volume is full-featured, it can be placed in wallet or on knapsack, when usually entering out of school, it can be identified into out of school management, be positioned or major emergency accident when needing emergency searching using RFID module, or even during threat to life, can be positioned in the shortest time by Big Dipper locating module, it is easy to rescue worker to follow the trail of whereabouts and take search and rescue scheme.

Description

A kind of intelligent Big Dipper student card

Technical field

The utility model belongs to intelligent positioning field, more particularly to a kind of intelligent Big Dipper student card.

Background technology

Student card is the voucher that student enters out of school, with the extensive use of location technology, would generally on existing student card Locating module is integrated with, student is managed with facilitating, especially when student is absent from duty, is easy to fast search to student institute In position.Prior art generally uses GPS positioning methods, and the antenna of this positioning method must be outdoor and can see big Area sky, when positioning antenna is blocked or existed signal interference, meeting can not be accurate because not receiving satellite-signal Positioned, form a kind of defect of positioning.And traditional d GPS locating module power consumption is than larger, the very high capacity limit of battery The working time has been made, when needing to be positioned, there can be the hidden danger that can not be positioned caused by battery can not power.Together When, existing student card and the student-directed platform feature matched with student card are relatively simple, it is impossible to meet student itself And being actually needed of being managed to student of school, parent.

Utility model content

Technical problem to be solved in the utility model is the deficiency for background technology there is provided a kind of intelligent Big Dipper Raw card.

The utility model uses following technical scheme to solve above-mentioned technical problem：

A kind of intelligent Big Dipper student card, including housing, in the housing provided with Big Dipper locating module, analog-to-digital conversion module, Amplification circuit module, filter circuit module, data processing module, wireless transport module, gsm module, RFID module and power supply mould Block, the RFID module includes electronic module tag and antenna, and the Big Dipper locating module sequentially passes through analog-to-digital conversion module, put Big circuit module, filter circuit module connection data processing module, the wireless transport module, gsm module, electronic module tag Be connected respectively with data processing module with antenna, the power module respectively with Big Dipper locating module, analog-to-digital conversion module, amplification Circuit module, filter circuit module, data processing module, wireless transport module, gsm module, electronic module tag and antenna connect Connect, for providing required electric energy, the amplification circuit module includes and includes amplifier chip, first resistor, second resistance, the 3rd Resistance, the output end of analog-to-digital conversion module connects one end of first resistor and second resistance respectively, and the other end of second resistance connects Connect the positive pole of amplifier chip, the negative pole of amplifier chip is grounded after being connected with 3rd resistor with the other end of first resistor, is put The voltage output end of big device chip connects the input of data processing module.

As a kind of further preferred scheme of intelligent Big Dipper student card of the utility model, the Big Dipper locating module is used Chip model is DA465 the Big Dipper positioner.

As a kind of further preferred scheme of intelligent Big Dipper student card of the utility model, the data processing module is used The AT89S52 of atmel corp.

As a kind of further preferred scheme of intelligent Big Dipper student card of the utility model, the analog-to-digital conversion module is used Chip model is AD7794 analog-digital converter.

As a kind of further preferred scheme of intelligent Big Dipper student card of the utility model, antenna in the RFID module Working frequency is 2.4GHz.

As a kind of further preferred scheme of intelligent Big Dipper student card of the utility model, the electronic module tag is included Student's id information, student class information and Student monitoring people's telephone number.

The utility model uses above technical scheme compared with prior art, with following technique effect：

1. the utility model intelligence Big Dipper student card small volume is full-featured, it can be placed in wallet or on knapsack, flat When entering out of school, can be identified using RFID module into out of school management, when needing emergency searching positioning or again Big emergency episode, even threat to life when, can be positioned in the shortest time by Big Dipper locating module, be easy to rescue worker Follow the trail of whereabouts and take search and rescue scheme；

2. the utility model is additionally provided with gsm module, when facing a danger, alarm can be sent by way of short message with active Information and the elements of a fix, rapidly to be rescued.

Brief description of the drawings

Fig. 1 is system architecture schematic diagram of the present utility model；

Fig. 2 is the utility model amplification circuit module circuit diagram.

Embodiment

The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：

As shown in figure 1, a kind of intelligent Big Dipper student card, including housing, the housing is interior to be provided with Big Dipper locating module, modulus Modular converter, amplification circuit module, filter circuit module, data processing module, wireless transport module, gsm module, RFID module And power module, the RFID module include electronic module tag and antenna, the Big Dipper locating module sequentially pass through modulus turn Change the mold block, amplification circuit module, filter circuit module connection data processing module, the wireless transport module, gsm module, electricity Subtab module and antenna are connected with data processing module respectively, and the power module turns with Big Dipper locating module, modulus respectively Change the mold block, amplification circuit module, filter circuit module, data processing module, wireless transport module, gsm module, electronic tag mould Block and antenna connection, for providing required electric energy, the Big Dipper locating module uses chip model to be positioned for DA465 the Big Dipper Device, the data processing module use atmel corp AT89S52, the analog-to-digital conversion module use chip model for The working frequency of antenna is 2.4GHz in AD7794 analog-digital converter, the RFID module, and the electronic module tag is included Student's id information, student class information and Student monitoring people's telephone number.

The Big Dipper locating module is for producing positioning signal, and the positioning signal being transferred into analog-to-digital conversion module Row analog-to-digital conversion converts analog signals into data signal, and then is amplified by amplification circuit module and filter circuit module Filtering process；And then transmit to data processing module, data processing module positional information is sent to parent by gsm module or On the mobile phone of teacher person, when facing a danger, warning message and the elements of a fix can be sent by way of short message with active, with Just rapidly rescued.The elements of a fix data are transferred to wireless transmission unit；Wireless transport module also can be by position Information transfer understands student position in real time to campus monitor terminal, ensures and is additionally provided with the safety of student, the housing RFID module, the RFID modules include electronic tag and antenna, and the electronic tag internal memory contains student information, described The working frequency of antenna is 2.4GHz in RFID module.

As shown in Fig. 2 the amplification circuit module includes amplifier chip, first resistor, second resistance, the 3rd electricity Resistance, the output end of analog-to-digital conversion module connects one end of first resistor and second resistance, the other end connection of second resistance respectively The positive pole of amplifier chip, the negative pole of amplifier chip is grounded after being connected with 3rd resistor with the other end of first resistor, amplification The voltage output end of device chip connects the input of data processing module.

The micro controller module and data processing module use the AT89S52 of atmel corp, and it is internally integrated 256 B program running spaces, 8 KB FLASH memory spaces support maximum 64 KB external storages extension, and clock frequency can be arranged on Between 0 ~ 33 MHz, in piece resource have 4 groups of 32 I/O control ports, 3 16 bit timing devices, 8 vectorial two-stage interrupt structures, Software design patterns are in low-power mode, also house dog and power-off protection etc..

The system uses that the TC35 series GSM chips TC35i of Siemens Company is compatible with GSM2/2, double frequency (GSM900/GSM1800), the data-interfaces of RS 232, TC35i is connect by power supply module (AS IC), flash memory, ZIF connector, antenna Mouth waits six parts composition.The module and radio circuit and base band and one, provide a user the AT command interfaces of standard, for number According to, voice, short message and fax quick, reliable, safety transmission is provided.

In summary, the intelligent Big Dipper student card small volume of the utility model is full-featured, can be placed in wallet or knapsack On, when usually entering out of school, it can be identified using RFID module into out of school management, when needing emergency searching Positioning or major emergency accident, even threat to life when, can be positioned, be easy to by Big Dipper locating module in the shortest time Rescue worker follows the trail of whereabouts and takes search and rescue scheme；The utility model is additionally provided with gsm module, when facing a danger, can be actively Warning message and the elements of a fix are sent by way of short message, rapidly to be rescued.

Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill Art term and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in the utility model art Justice.It should also be understood that those terms defined in such as general dictionary should be understood that with upper with prior art The consistent meaning of meaning hereinafter, and unless defined as here, will not with idealization or excessively formal implication come Explain.

Above example is only explanation technological thought of the present utility model, it is impossible to limit protection model of the present utility model with this Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical scheme each falls within this reality Within the scope of novel protected.Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but this practicality It is new to be not limited to above-mentioned embodiment, in the knowledge that those of ordinary skill in the art possess, can also or else it take off Made a variety of changes on the premise of from the utility model objective.

Claims

1. a kind of intelligent Big Dipper student card, it is characterised in that：Including housing, Big Dipper locating module, modulus are provided with the housing Modular converter, amplification circuit module, filter circuit module, data processing module, wireless transport module, gsm module, RFID module And power module, the RFID module include electronic module tag and antenna, the Big Dipper locating module sequentially pass through modulus turn Change the mold block, amplification circuit module, filter circuit module connection data processing module, the wireless transport module, gsm module, electricity Subtab module and antenna are connected with data processing module respectively, and the power module turns with Big Dipper locating module, modulus respectively Change the mold block, amplification circuit module, filter circuit module, data processing module, wireless transport module, gsm module, electronic tag mould Block and antenna connection, for providing required electric energy, the amplification circuit module includes amplifier chip, first resistor, the Two resistance, 3rd resistor, the output end of analog-to-digital conversion module connect one end of first resistor and second resistance, second resistance respectively The other end connect the positive pole of amplifier chip, the negative pole of amplifier chip is another with first resistor after being connected with 3rd resistor End ground connection, the voltage output end of amplifier chip connects the input of data processing module.

2. a kind of intelligent Big Dipper student card according to claim 1, it is characterised in that：The Big Dipper locating module uses core Piece model DA465 the Big Dipper positioner.

3. a kind of intelligent Big Dipper student card according to claim 1, it is characterised in that：The data processing module is used The AT89S52 of atmel corp.

4. a kind of intelligent Big Dipper student card according to claim 1, it is characterised in that：The analog-to-digital conversion module uses core Piece model AD7794 analog-digital converter.

5. a kind of intelligent Big Dipper student card according to claim 1, it is characterised in that：The work of antenna in the RFID module Working frequency is 2.4GHz.

6. a kind of intelligent Big Dipper student card according to claim 1, it is characterised in that：The electronic module tag includes Raw id information, student class information and Student monitoring people's telephone number.