CN206136301U - NFC mobile device based on raspberry group - Google Patents

Abstract

The utility model discloses a near field communication NFC mobile device based on raspberry group, its characterized in that contains the removal smart mobile phone based on raspberry group, including raspberry group, display, wireless communication module, speedtransmitter, camera, GPS module, radio frequency sensor, luminous intensity module, NFC module, raspberry group connects display, wireless communication module respectively, raspberry group respectively with speedtransmitter, camera, GPS module, radio frequency sensor, luminous intensity module, NFC module interconnect, carry out near field communication in real time and can control the hardware equipment that is correlated with.

Description

A kind of NFC mobile device sent based on raspberry

Technical field

The utility model is related to mobile device, and more specifically, the utility model is related to a kind of NFC sent based on raspberry and is moved Dynamic equipment.

Background technology

Near-field communication (NFC) technology is by non-contact radio-frequency identification (RFID) and the Technology Integration that interconnects differentiation Come, combining induction card reader, icah wavw and point-to-point function on one chip can set in short distance with compatible It is standby to be identified and data exchange.Operating frequency is 13.56MHz.But must be more using the user of this mobile-phone payment scheme Change special mobile phone.

The basic functional principle of RFID technique is simultaneously uncomplicated：Label is entered behind magnetic field, receives the radio frequency letter that plug-in reader sends Number, storage product information (passive label or passive tag) in the chips is sent out by the energy that induced-current is obtained, Or the signal (Active Tag, active label or active tag) of a certain frequency is actively sent by label, plug-in reader reads letter After ceasing and decoding, delivering to CIS carries out relevant data processing.The RFID system of complete set, is by reader and electricity Three parts of subtab i.e. so-called transponder and application software system are constituted, and its operation principle is Reader transmittings one The radio wave energy of CF, sends internal data to drive circuit, and now Reader just understand by received in sequence Data, give application program and do corresponding process.With the communication between rfid card piece reader and electronic tag and energy-sensitive Generally it is segmented into from the point of view of mode：Inductively and back scattering couple two kinds.The RFID of general low frequency mostly adopts first The formula of kind, and higher-frequency adopts the second way mostly.It can read or read/write that reader is different with technology according to the structure for using Device, is the control of RFID system information and processing center.Reader generally by coupling module, transceiver module, control module and connects Mouth unit composition.It is general between reader and transponder that row information exchange is entered using half-duplex operation mode, while reader is logical Overcoupling provides energy and sequential to passive balise.In actual applications, can be further real by Ethernet or WLAN etc. The management functions such as collection, process and teletransmission now to object identification information.Transponder is the information carrier of RFID system, should Answer device and mostly parasitic element is constituted by coupling element (coil, microstrip antenna etc.) and microchip.

NFC this new technology for developing rapidly can be carried out data transmission by wireless signal in close electric room. It can develop NFC application programs on Android device, Arduino microprocessor platforms and embedded type Linux equipment.With NFC data DIF (NDEF) writes application program, by the NDEF functions provided in PhoneGap, Arduino and node.js Read message from NFC label, or with other NFC device exchange datas.

Raspberry sends (Raspberry Pi) to have all basic functions of computer.It is a microcomputer based on ARM Mainboard, with SD/MicroSD cards as memory hard disk, there is 1/2/4 USB interface and 10/100 Ethernet around card mainboard Interface, can connect keyboard, mouse and netting twine, while the TV output interface and HDMI HD videos that possess video analog signal are defeated Outgoing interface, is all incorporated on only slightly larger than a credit card mainboard with upper-part, and possessing the basic function of all PC only needs Television set and keyboard are connected, such as electrical form, word processing can be just performed, be played game, plays HD video various functions.Tree Certain kind of berries group can be based on the release of the Debian and Arch Linux of ARM as its operating system.Support Python as main Programming language, support Java, BBC BASIC (being cloned by " the Brandy Basic " of RISC OS images or Linux), C and The programming languages such as Perl. the GPIO interface of raspberry group supports extendible Arduino development boards.

NFC mobile phone refers to the mobile phone with NFC module.Mobile phone with NFC module can do many corresponding applications.It is main There are three kinds of application models, they are respectively mode card, NFC patterns or ad hoc mode, card reader pattern.These three work Pattern is applied to different application scenarios.

Arduino is a convenient electronics Prototyping Platform of increasing income that is flexible, facilitating left-hand seat.Comprising hardware (various models Arduino plates) and software (Arduino IDE) it be implemented in open source simple I/O interface versions, and with using The Processing/Wiring development environments of similar Java, C language.Mainly include two main parts：Hardware components are can For making the Arduino circuit boards of circuit connection；Another is then Arduino IDE, and the program in your computer is opened Hair ring border.As long as your coding code in IDE, program is uploaded to after Arduino circuit boards, program will be told Arduino circuit boards will do anything.Arduino can perceive environment by various sensors, by controlling lamp Light, motor and other device are feeding back, affect environment.Microcontroller on plank can be by the programming language of Arduino Carry out coding, be compiled into binary file, microcontroller is entered in burning.Programming to Arduino is using Arduino programming languages Speech (being based on Wiring) and Arduino development environments (based on Processing) are come what is realized.Based on the project of Arduino, can Only to include Arduino, it is also possible to comprising Arduino and some other software run on PC, communicated between them (such as Flash, Processing, MaxMSP) is realizing.

With the popularization of internet, mobile phone will cause on a field technology as the most direct intelligent terminal in internet Revolution, such as the standard configuration such as former bluetooth, USB, GPS, NFC will become the most important standard configuration of mobile phone in the future, by NFC technique, Mobile-phone payment, see a film, can realize by the subway, bigger effect being played in our daily life.And raspberry group makees For the card form computer for there was only credit card-sized, based on the microcomputer of Linux, it is for having been integrated with together Individual system hardware platform, has clearly material object to correspond to therewith.Raspberry is sent the hardware platform as NFC technique combine NFC near fields The technology of communication is up to the social value that can not be estimated.

Utility model content

In consideration of it, the utility model provides a kind of near-field communication NFC mobile device sent based on raspberry, its feature exists In comprising the intelligent movable mobile phone based on raspberry group, including raspberry group, display, wireless communication module, velocity sensor, taking the photograph As head, GPS module, radio frequency sensor, luminous intensity module, NFC module, raspberry group connects respectively display, wireless communication module, Raspberry group is connected with each other respectively with velocity sensor, camera, GPS module, radio frequency sensor, luminous intensity module, NFC module, Near-field communication is carried out in real time and can control relevant hardware devices.

Preferably, the NFC mobile device sent based on raspberry also includes GPS module.

Preferably, the wireless communication module is gsm module.

Preferably, the wireless communication module is wireless network card.

According to the drawings and Examples being described below, these and other aspect of the present utility model will be apparent bright White, and will be elucidated with reference to the embodiment being described below.

Description of the drawings

Fig. 1 is the NFC mobile device sent based on raspberry according to the utility model preferred embodiment.

Specific embodiment

The utility model is intended to send microcomputer to carry out the Correlation method for data processing of NFC technology using raspberry, And can to greatest extent make NFC technique be widely used in the various aspects of productive life.

As shown in figure 1, it includes the intelligent movable mobile phone sent based on raspberry, including raspberry group, display, gsm module, speed Degree sensor, camera, GPS module, wireless network card, radio frequency sensor, luminous intensity module, NFC module.

Raspberry group respectively connect display, gsm module, wireless network card, raspberry group respectively with velocity sensor, camera, GPS module, radio frequency sensor, luminous intensity module, NFC module are connected with each other.It can in real time carry out NFC near-field communications and energy Control relevant hardware devices are such as：WiFi module, camera module remotely obtain image, GPS module and carry out satellite fix.Work as tool Use wireless network to send data in the case of having wireless network, data, Ke Yiyuan are sent by GSM network when not having wireless network Process control data acquisition process, convenient, easily operation.

Application of the utility model in following field has immeasurable social effect.

Application in enterprise

It is various it is intended that the mechanism with smart mobile phone as access card of future generation carries out technical testing to NFC, pass through Raspberry group processes the interaction data between NFC and each hardware.This kind of preferable enterprise's application can be made to become a reality.Raspberry is sent Card reader be widely used in build gate control system, student's ID card reader, follow the trail of employee register and turn out for work.Employee can also utilize NFC smart mobile phones and miscellaneous equipment enter Staff Parking or dining room and pay expense.NFC label can be placed on meeting room Inside, participant just can brandish the compatible mobile phone of oneself before label and make its quiet or open Wi-Fi.

The application of government department

Government can also be improved public service using NFC, improve transportation system and other.Equipment is sent to use by raspberry NFC provides the quality that preferably service and make the life better for resident.The appearance of NFC technique allows user to use smart mobile phone or movement Equipment pay fare, into parking lot and pay expense, into the communal facility such as swimming pool or library.User can be by tree The certain kind of berries sends quick scanning cell phone to enter railway station, can obtain map, product letter to brandish equipment in the NFC label being seen everywhere Breath is serviced.

With retail shopping experience

NFC can select extension and lift modern purchase experiences by combining wireless reward voucher, member card and payment.Consumption Person can be obtained with regard to the more personalized information of the product with the NFC label on individual application program scanning product shelf.Lift Individual example, if you are to nut allergies, by scanning product, whether your NFC device energy automatic detection goes out the product containing heavily fortified point Fruit simultaneously makes prompting.Information is obtained by touching NFC label, increased to shopping basket, obtained reward voucher and other new purposes Increasing impact will be produced to retail business.User only need to be brandished it to raspberry group and with NFC compatible equipments, with regard to energy Select various digital products, including song download, film, e-book and the reward voucher for particular place.

The marketing

NFC technique has far-reaching influence for modern marketing business.For example, user only need to be equipped with NFC mobile phone Raspberry group carry out NFC data process poster, advertisement, billboard or film poster Back stroke wave just can obtain immediately product or The information of service.

Safety-security area application

NFC be one be applied to gate control system technology, this wireless near field communication standard can several centimetres away from From the interior data exchange for realizing equipment room.NFC also complies fully with the iso standard of management contact type intelligent card, and this is that it becomes One big distinguishing feature of ideal platform.Portable identification voucher card is carried by using the mobile phone for being equipped with NFC technique, then with nothing Line mode sends card reader to read by raspberry, and user opens the door by only need to showing mobile phone before raspberry sends card reader.The virtual vouchers of NFC The most simple mode of card is exactly to replicate the gate inhibition's principle in existing card.Identity information is passed to raspberry and sends card reader by mobile phone, The latter sends existing gate control system to again, finally opens door.So, without using key or smart card, so that it may which offer is more pacified Entirely, more portable mode not only eliminates the risk that voucher card is replicated configuring, monitor and change voucher card security parameter, But also can temporarily distribute voucher card when necessary, if losing or stolen can also cancel voucher card.

The development of New Generation of Intelligent card technique so that enterprise can be single by the way that gate inhibition and computer desktop login are incorporated into Identification raspberry send platform to protect facility, personnel and assets.Gate inhibition's solution of this integrated many applications not only may be used For traditional card and card reader, will also be used for mobile device (including mobile phone).These mobile phones are communicated using wireless short-distance (NFC) technology to be receiving and show the virtual voucher card for being deposited with contact type intelligent card in the past, realize opening the door, pay by mails and Securely reading data etc. is applied.NFC mobile access equipment has intelligent characteristic, is able to verify that personally identifiable information is related to other Rule is accessed, so as to reduce the requirement of the following intelligent and linkage function to access-control card reader (and door lock).Additionally, NFC Mobile phone will send authentication information to card reader by using the secure communication of encryption, and the control for realizing gate inhibition goes out access.This process In, raspberry sends card reader simply to need to understand the encryption order for opening the door.Raspberry sends card reader or lockset future to exempt from connection To control panel or server, the lower deployment cost of card reader or lockset is significantly reduced.The collection that fusion gate inhibition and computer desktop are logged in It is the trend of the times of gate inhibition's industry into many application solutions, and is creating a large amount of new market opportunities.With such solution Scheme constantly moves to the mobile platforms such as NFC smart mobile phones, and they have an opportunity to become the preferred option of client.

It should be appreciated that embodiment of the present utility model is not limited to disclosed specific embodiment, the embodiment is repaiied Change and other embodiments are also intended to be comprised in the scope of the appended claims.Although being used here particular term, But they are only used in general and descriptive sense, rather than for the purpose for limiting.

Claims (4)

1. it is a kind of based on raspberry send near-field communication NFC mobile device, it is characterised in that comprising based on raspberry group intelligent movable Mobile phone, including raspberry group, display, wireless communication module, velocity sensor, camera, GPS module, radio frequency sensor, light intensity Degree module, NFC module, raspberry group respectively connect display, wireless communication module, raspberry group respectively with velocity sensor, shooting Head, GPS module, radio frequency sensor, luminous intensity module, NFC module are connected with each other, and near-field communication is carried out in real time and correlation can be controlled Hardware device.

2. it is according to claim 1 based on raspberry send near-field communication NFC mobile device, also including GPS module.

3. it is according to claim 1 based on raspberry send near-field communication NFC mobile device, wherein, the radio communication mold Block is gsm module.

4. it is according to claim 1 based on raspberry send near-field communication NFC mobile device, wherein, the radio communication mold Block is wireless network card.