CN211791668U

CN211791668U - Card swiping type convenient voice call system based on NFC

Info

Publication number: CN211791668U
Application number: CN202020721412.5U
Authority: CN
Inventors: 肖海峰; 罗宁宁; 张志敏; 王璐明; 马龙
Original assignee: Nanchang Hangkong University
Current assignee: Nanchang Hangkong University
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-10-27
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a card-swiping type convenient voice call system based on NFC, which comprises a master control server, an NFC reading end, a GSM voice call module, an NFC read-write system, an NFC magnetic card and a power supply system; the main control server is composed of intelligent hardware; the NFC reading end and the GSM voice call module are respectively in bidirectional connection with the master control server; the NFC reading end reads the NFC magnetic card information and controls the GSM voice call module to dial and output through the master control server; the NFC read-write system consists of an intelligent terminal and a software system and can read and write information into the NFC magnetic card. The utility model discloses make things convenient for the old man to look for the contact directly perceivedly, including the convenient operation of the card swiping type, reduced the equipment and used the degree of difficulty by a wide margin, eliminated numerous and tedious multiplexing figures or mechanical keyboard of equipment such as cell-phone, can will dial this operation of phone specially to the old man simplifications, high-efficient.

Description

Card swiping type convenient voice call system based on NFC

Technical Field

The utility model relates to a voice call system technical field, concretely relates to convenient voice call system of card swiping type based on NFC.

Background

With the increasing aging speed of the population in China, it is important to pay attention to the later physical and mental health of the old. The old and the relatives are mostly contacted by the telephone, but due to factors such as memory and learning capacity degradation, the use method of the modern mobile phone is difficult to be mastered by the old, so that the problems of misoperation, no operation and the like of the old are easily caused. There are different kinds of special mobile phones for the old, but there is no method of using the 'key and display screen' which is difficult to be controlled by the old.

Nfc (near Field communication) is called short-range wireless communication and is mainly used in handheld devices such as mobile phones. The NFC connection device can perform point-to-point data transmission without contact, has a plurality of advantages compared with other connection technologies, simplifies and accelerates the connection speed, saves the pairing time, has low price of a passive NFC label, does not need a battery when transmitting data, can receive data as long as the passive NFC label is provided, and promotes the development of NFC due to the characteristics of convenience, simplicity, convenience, practicability and wide application.

The NFC technology is also suitable for a plurality of scenes in China, such as a mobile payment function, a bus card swiping function, a dining card of a school canteen, various access control cards, various electronic tickets, file and data transmission, electronic business cards, intelligent posters, household appliance operation, logistics and the like. The smart phone with the NFC is used for buying east and west, checking in at work or in a meeting, swiping a bus card or a movie ticket, exchanging an electronic business card with others, playing games on line and the like. The mobile phone still can be used as a traffic card, a meal card, an access control card, a bill and the like when the mobile phone is out of power.

The convenient usability of the NFC technology provides a new idea for solving the pain point of the difficulty in conversation of the old: by utilizing the storage characteristic of the NFC label, a set of communication system which solves the problems and is specially used for the old is developed. The utility model discloses to dial the phone mode and simplify and provide the old person and use, foresee, along with the ageing degree of china's population increases, various intelligent instrument to the old person can become the focus of research, the utility model discloses will have more extensive application scene and practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned problem, provide a convenient voice call system of card swiping type based on NFC, can be special with this operation of phone call simple, high-efficient to the old man.

The utility model discloses a technical scheme be, a convenient voice call system of card swiping type based on NFC, its characterized in that: the system comprises a master control server, an NFC reading end, a GSM voice call module, an NFC read-write system, an NFC magnetic card and a power supply system; the main control server is composed of intelligent hardware; the NFC reading end and the GSM voice call module are respectively in bidirectional connection with the master control server; the NFC reading end reads the NFC magnetic card information and controls the GSM voice call module to dial and output through the master control server; the NFC read-write system consists of an intelligent terminal and a software system and can read and write information into the NFC magnetic card; the power supply system of the power supply is composed of a battery and a transformer.

Further, the convenient voice call system of card swiping type based on NFC, its characterized in that: the master control server is made of a single chip microcomputer with IO control capability, and can run a functional program which is burnt in advance and has the functions of detecting external actions and reacting to the actions.

Further, the convenient voice call system of card swiping type based on NFC, its characterized in that: the NFC reading end is an electronic module with near field card reading and writing capability, and can read the near NFC magnetic card information (13.56 MHZ) according to the master control signal sent by the master control server.

Further, the convenient voice call system of card swiping type based on NFC, its characterized in that: the NFC magnetic card is provided with a storage unit for storing telephone numbers and is pasted with photos of corresponding contacts.

Further, the convenient voice call system of card swiping type based on NFC, its characterized in that: the GSM voice communication module is composed of a GSM module supporting a common GSM frequency band and plug-in voice input and output hardware. The GSM module is used for providing a voice call function, and the voice input and output hardware provides support for the interconversion of electric signals and acoustic signals.

Further, the convenient voice call system of card swiping type based on NFC, its characterized in that: the NFC read-write system consists of intelligent terminals such as mobile phones and customized android software, wherein the customized android software runs in the intelligent terminals such as the mobile phones and reads and writes the required contact number on a magnetic card (13.56 MHZ).

Further, the convenient voice call system of card swiping type based on NFC, its characterized in that: the power supply system is of an integral structure consisting of a transformer, a battery, a master control server, an NFC reading end and a GSM voice communication module and provides normal working voltage for all parts.

The utility model has the advantages that: 1. paste the photo of contact on the card, make things convenient for the old man to seek the contact directly perceivedly, including the convenient operation of card swiping type, compare in the old man machine that utilizes the button to seek corresponding contact, the utility model discloses the equipment use degree of difficulty has been reduced by a wide margin, does not have the threshold almost to the user. 2. The general low in cost of NFC magnetic card, but its storage capacity that has enough scale size avoids accounting for master control service end memory capacity in writing into the magnetic card with telephone information, and number capacity can not confine master control service end capacity to in theory, does the utility model discloses cost, performance provide very big advantage. 3. And the telephone information storage is realized by using NFC read-write technology of an intelligent terminal such as android. More and more smart phones have an NFC read-write card technology, which brings great convenience to NFC magnetic cards to read and write contact information. 4. The utility model provides a convenient voice call system of punching card formula supports the punching card formula and dials the phone-call mode, writes in information at the magnetic card with intelligent terminal such as android, and the later stage only needs the operation of punching card formula can accomplish the phone dialing, abandons the complicated multiplexing digit of equipment such as cell-phone or mechanical keyboard, and this has very big impetus to solving because of old man's memory, learning ability are not enough, lead to unable convenient contact relatives' pain point.

Drawings

Fig. 1 is a schematic diagram of a frame structure of an embodiment of the present invention;

fig. 2 is a work flow diagram of an embodiment of the present invention.

Detailed Description

In order to make the technical solution of the present invention clearer, the following description is made with reference to the accompanying drawings.

As shown in fig. 1, a card-swiping convenient voice call system based on NFC includes a master control server 102, an NFC reader 101, a GSM voice call module 103, an NFC read-write system 200, an NFC magnetic card 400, and a power supply system 300; the main control server 102 is composed of intelligent hardware; the NFC reading end 101 and the GSM voice call module 103 are respectively connected to the master control server 102 in a bidirectional manner; the NFC reading end 101 reads the information of the NFC magnetic card 400 and controls the GSM voice call module 103 to dial and output through the main control server 102. The NFC read-write system 200 is composed of an intelligent terminal and a software system, and can read and write information to the NFC magnetic card 400; the power supply system 300 is composed of a battery and a transformer.

Specifically, an arduino development board based on an ATMEGA core is used as the main control server 102, a program burnt in advance is operated, and the program has the functions of detecting external actions and reacting to the actions.

Specifically, a near field communication module based on a pn532 core is adopted as the NFC reading terminal 101, and the specific information of the NFC magnetic card 400 close to the module is read according to the master signal (13.56 MHZ).

The utility model discloses can read telephone information through the NFC magnetic card 400 that swipes the picture and deposits in telephone number in advance, and then realize the voice dialing, the card swiping formula operation greatly reduced equipment uses the threshold, and has done corresponding adaptation for the poor characteristics of old man's memory.

The NFC magnetic card 400 has a storage unit for storing a phone number, and a photo corresponding to a contact is attached to the magnetic card. The general low in cost of NFC magnetic card, but its storage capacity that has enough scale size avoids accounting for master control service end memory capacity in writing into the magnetic card with telephone information, and number capacity can not confine master control service end capacity to in theory, does the utility model discloses cost, performance provide very big advantage.

The GSM module supporting the GSM four-frequency band is adopted, the external voice input and output hardware is used as the GSM voice call module 103, the GSM module is used for providing a voice call function, and the voice input and output hardware provides support for mutual conversion of electric signals and acoustic signals.

The NFC read-write system 200 is formed by matching an intelligent terminal such as a mobile phone and customized android software, the customized android software runs in the intelligent terminal such as the mobile phone, and the required contact number is read and written on an NFC magnetic card 400 (13.56 MHZ). And the telephone information storage is realized by using NFC read-write technology of an intelligent terminal such as android. More and more smart phones have an NFC read-write card technology, which brings great convenience to NFC magnetic cards to read and write contact information.

The power supply system 300 is composed of a transformer and a battery, preferably, the power supply system 300 is connected with the master control server 102, the NFC reading terminal 101 and the GSM voice communication module 103 to form a whole, and the transformer stably balances the battery voltage to the rated input voltage of the above components to provide the normal working voltage of the components.

As shown in fig. 2, the work flow is as follows:

the required telephone number information is written into the NFC magnetic card 400 through the NFC read-write system 200 composed of an intelligent terminal such as a mobile phone and customized android software, and the NFC magnetic card 400 with the written information is attached with a corresponding contact photo so that the old can distinguish the information.

When a call of a designated contact person needs to be dialed, the contact person information is distinguished through the photo on the NFC magnetic card 400. The correct NFC card 400 is selected to approach the device, and the NFC reader 101 reads the phone information in the NFC card 400 and feeds back the information to the host server 102. The main control server 102 controls the GSM voice call module 103 to dial.

When the GSM voice communication module 103 dials successfully, data connection is kept, and communication is achieved through the externally-hung voice input and output hardware in the module.

The utility model provides a convenient voice call system of punching card formula supports the punching card formula and dials the phone-call mode, writes in information at the magnetic card with intelligent terminal such as android, and the later stage only needs the operation of punching card formula can accomplish the phone dialing, abandons the complicated multiplexing digit of equipment such as cell-phone or mechanical keyboard, and this has very big impetus to solving because of old man's memory, learning ability are not enough, lead to unable convenient contact relatives' pain point.

Finally, it should be noted that: the above examples merely represent the technical solutions of the present invention, without limiting it; although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to one skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a convenient voice call system of card swiping type based on NFC which characterized in that: the system comprises a master control server, an NFC reading end, a GSM voice call module, an NFC read-write system, an NFC magnetic card and a power supply system; the main control server is composed of intelligent hardware; the NFC reading end and the GSM voice call module are respectively in bidirectional connection with the master control server; the NFC reading end reads the NFC magnetic card information and controls the GSM voice call module to dial and output through the master control server; the NFC read-write system consists of an intelligent terminal and a software system and can read and write information into the NFC magnetic card; the power supply system of the power supply is composed of a battery and a transformer.

2. The NFC-based card swiping convenient voice communication system according to claim 1, characterized in that: the master control server is made of a single chip microcomputer with IO control capability and can run a function program which is burnt in advance and has the functions of detecting external actions and reacting to the actions.

3. The NFC-based card swiping convenient voice communication system according to claim 1, characterized in that: the NFC reading end is an electronic module with near field card reading and writing capability and can read the information of the near NFC magnetic card according to a master control signal sent by the master control server.

4. The NFC-based card swiping convenient voice communication system according to claim 1, characterized in that: the NFC magnetic card is provided with a storage unit for storing telephone numbers and is pasted with photos of corresponding contacts.

5. The NFC-based card swiping convenient voice communication system according to claim 1, characterized in that: the GSM voice communication module is composed of a GSM module supporting a common GSM frequency band and plug-in voice input and output hardware.

6. The NFC-based card swiping convenient voice communication system according to claim 1, characterized in that: the NFC read-write system consists of intelligent terminals such as mobile phones and customized android software, wherein the customized android software runs in the intelligent terminals such as the mobile phones and reads and writes the required contact numbers on a magnetic card.

7. The NFC-based card swiping convenient voice communication system according to claim 1, characterized in that: the power supply system is of an integral structure consisting of a transformer, a battery, a master control server, an NFC reading end and a GSM voice communication module and provides normal working voltage for all parts.