CN201689446U - Interactive learning and entertainment system using radio frequency identification and wireless sensor network - Google Patents

Abstract

The utility model discloses an utilize radio frequency identification and wireless sensor network's interactive study and entertainment system, include: the entity object is internally embedded with a radio frequency identification chip, an induction coil and a memory unit, and the radio frequency identification chip is electrically connected with the induction coil; the induction antenna comprises an impedance matching circuit and a filter circuit; the radio frequency identification read-write module comprises an impedance matching circuit and is electrically connected with the induction antenna, and a wireless network sensing device is arranged in the radio frequency identification read-write module; the user side host computer internally comprises interactive learning and entertainment software, firmware and hardware and is in communication connection with the radio frequency identification read-write module in a wired or wireless mode. Utilize the utility model provides a network learning and amusement mechanism just can rely on identification data and sensor data in the entity object, starts the scenario among study and the amusement software and triggers the action of predetermineeing of entity object, and then reaches interactive study and amusement's purpose.

Description

Interactive Learning and Entertainment System Using Radio Frequency Identification and Wireless Sensor Networks

technical field

The utility model relates to a network interactive learning and entertainment system, in particular to a network interactive learning and entertainment system combining radio frequency identification (Radio Frequency Identification; RFID) technology and a wireless sensor network (Wireiess Sensor Network; WSN).

Background technique

With the advancement of science and technology, the learning system has gradually changed from ordinary objects such as flat books, picture cards, etc., to using CDs to play learning content, to electronic technology designed for users to use keyboard input or use objects to activate physical switches to trigger sounds At the same time, learning content can be obtained by approaching or touching the screen with a finger. In addition, there are also learning systems that use optical sensing to read the barcode of the card or page held by the user.

Utility model content

The technical problem to be solved by the utility model is to provide an interactive learning and entertainment system combining radio frequency identification and wireless sensor network, which can start the system in a non-contact manner through the radio frequency identification chip, sensor (Sensor) and antenna in the physical object , in order to achieve the purpose of interactive learning and entertainment.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: an interactive learning and entertainment system utilizing radio frequency identification and wireless sensor network, which mainly includes the following parts:

Entity object, entity object can be divided into two types with power supply and without power supply, embedded with radio frequency identification chip and induction coil, etc., the radio frequency identification chip is electrically connected with the induction coil, and has a memory unit inside to store identification data ;Encapsulated physical objects include building blocks, models, dolls, toys (including wooden toys, flannel stuffed toys, plastic toys, rubber toys, pulp toys, etc.), cards (including stars made of paper, plastic or other materials) Cards, player cards, English alphabet cards, digital cards, graphics cards) and other physical objects manufactured for the purpose of interactive learning and entertainment. The physical objects are packaged with wireless sensing devices, radio frequency identification chips, sensors, antennas and other devices inside or on the surface , the antenna and the sensor are electrically connected with the wireless sensing device. Each physical object has a unique identification code (UID) and encrypted memory, which has anti-counterfeiting function; it has a memory unit that can be read and written multiple times inside, and can store the person, event, time, place, and object of each learning In addition, through the built-in sensor, the sensing data (such as: temperature, pressure, direction of movement, heartbeat, pulse, light, infrared, etc.) can be written into the memory and sent back to the client host;

Inductive antenna: Contains 50 ohm impedance matching circuit and filter circuit, allowing 125KHz, 13.56MHz, 433MHz, 900MHz, 2.4GHz or other specific frequency band radio frequency signals to pass through;

RFID read-write module: It contains 50 ohms or other impedance matching circuits and is electrically connected to the induction antenna, which can read the identification data and memory content of the RFID chip in the physical object; there is also a wireless network in the RFID read-write module The sensing device can provide sensing data for the client host, and the radio frequency identification reading and writing module can communicate with the client host in a wired or wireless manner;

Client host: It contains interactive learning and entertainment software, firmware and hardware, communicates with the radio frequency identification reading and writing module through wired or wireless means, and receives the identification data read by the radio frequency identification reading and writing module, The identification data is pre-set to represent a specific learning function and is recorded and stored in the client host. When the learning is in progress, the client host will judge and react interactively according to the received identification data.

Further, the interactive learning and entertainment system includes a plurality of radio frequency identification reading and writing modules, all of which are electrically connected to the user terminal host.

Further, the interactive learning and entertainment system also includes a network server, and the client host is connected to the network server via the Internet and performs data transmission.

Furthermore, the network server is built with a plurality of relational databases, which can record data related to learning and entertainment and provide related service data.

The utility model also provides another interactive learning and entertainment system using radio frequency identification and wireless sensor network. The learning and entertainment system has interactive learning and entertainment software and The existence of the physical object of the sensor, and read and write the identification data inside the physical object for learning and entertainment interaction, mainly including the following parts:

The induction antenna includes an impedance matching circuit, the impedance matching circuit can send and receive radio frequency signals of a specific frequency band, and form a radio frequency induction area in its peripheral range;

The radio frequency identification reading and writing module is electrically connected with the induction antenna, and sends and receives radio frequency signals through the induction antenna, wherein the radio frequency signal has a specific frequency band, and can read the identification data and sensor data in the radio frequency identification tag of the same frequency band;

The user-side host is installed with interactive learning and entertainment software, electrically connected to the radio frequency identification read-write module, and receives the identification data read by the radio frequency identification read-write module, wherein the identification data is preset to represent a specific The learning function is recorded and stored in the client host, and when the learning is in progress, the client host will make a judgment based on the received identification data and perform an interactive response.

The network server is equipped with interactive learning and entertainment server-side software and multiple relational databases to provide digital content to the client host and record data related to interactive learning and entertainment; the network server also has user payment management and card opening The server software program for the operation also has a server-side program for checking the authenticity of the physical object and controlling the physical object. In addition, for the process of user payment management, sales and card opening operations, the server side also has related server-sides for capital flow and logistics. Software program; for the above functions, the relational database in the network server includes: user database, entity object database, client host database, multimedia audio-visual database, Internet phone database, prepaid points database, capital flow and logistics database, etc.

The beneficial effect of the utility model is that the system can be started in a non-contact manner through the physical object embedded with the RFID chip, and the purposes of interactive learning and entertainment can be achieved. The sensor built in the physical object can also write the sensing data (such as temperature, pressure, movement direction, heartbeat, pulse, light, infrared, etc.) into the memory and send it back to the client host. Through the network server, digital content can be provided to the client host, and relevant data of interactive learning and entertainment can be recorded at the same time, forming a network interactive learning and entertainment system.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.

Fig. 1 is a schematic diagram of the interactive learning and entertainment system utilizing radio frequency identification and wireless sensor network of the present invention.

Fig. 2 is a schematic diagram of an entity object of the present invention.

Fig. 3 is a schematic diagram of another entity object of the present invention.

In the picture:

10 entity objects

12 induction antenna

14 radio frequency identification read and write module

16 client hosts

18 web server

20 radio frequency signal

22 Wired or wireless communication link between the radio frequency identification reading and writing module and the client host

24 Wired or wireless communication links between the client host and the Internet

26 Internet

28 Wired or wireless communication link between network server and Internet

30 single or multiple relational databases

40 Inductive loops inside solid objects

42 RFID chips inside physical objects

44 Antennas inside solid objects

46 Wireless Sensing Devices Within Physical Objects

48 Power supply and battery modules in entity objects

50 output and input controls within the entity object

52 Other electronic and mechanical devices in the entity object (for example: motor, LED, etc.)

54 Sensors inside solid objects

Detailed ways

As shown in Figure 1, an interactive learning and entertainment system using radio frequency identification and wireless sensor network of the present invention mainly includes a physical object 10, an induction antenna 12, a radio frequency identification reading and writing module 14 and a client host 16, etc., wherein, The client host 16 can also be connected to the network server 18 through the Internet to form a network-type interactive learning and entertainment system.

Referring to FIG. 3 , the physical object 10 is embedded with a radio frequency identification chip 42 and an induction coil 40 . The radio frequency identification chip 42 is electrically connected to the induction coil 40 and has a memory unit inside to store identification data.

The induction antenna 12 includes a 50-ohm impedance matching circuit and a filter circuit, allowing radio frequency signals of 125KHz, 13.56MHz, 433MHz, 900MHz, 2.4GHz or other specific frequency bands to pass through. The impedance matching circuit can also send a radio frequency signal 20 of a specific frequency band, and form a radio frequency induction area in its peripheral range;

The radio frequency identification read-write module 14 contains fifty ohms or other impedance matching circuits and is electrically connected with the induction antenna 12, and can read the identification data and memory content of the radio frequency identification chip 42 in the entity object 10; There is a wireless network sensing device, which can provide sensing data for the client host 16 , and the radio frequency identification reading and writing module 14 can communicate with the client host 16 in a wired or wireless manner.

The client host 16 contains interactive learning and entertainment software, firmware and hardware, communicates with the radio frequency identification read-write module 14 through wired or wireless mode 22, and receives the information read by the radio frequency identification read-write module 14. The identification data, wherein the identification data is pre-set to represent a specific learning function and is recorded and stored in the client host 16. When the learning is in progress, the client host 16 will judge and react interactively according to the received identification data. There may be multiple radio frequency identification reading and writing modules 14 connected to the client host 16 .

The client host 16 can also be connected to the Internet 26 through a wired or wireless way 24 . The web server 18 is also connected to the Internet 26 through a wired or wireless way 28 , so that the client host 16 can connect to the web server 18 and perform data transmission. The network server 18 can provide digital content to the client host 16, and record data related to interactive learning and entertainment at the same time. The network server 18 has one or more relational databases 30 built in, and the databases 30 can record relevant data of learning and entertainment and provide relevant service data. The network server 18 also has a server software program for user payment management and card opening operations, and also has a server-side program for checking the authenticity of the physical object 10 and controlling the physical object 10. In addition, it is aimed at the flow of user payment management, sales, and card opening operations , the server side is also provided with relevant server-side software programs for capital flow and logistics; for the above functions, the relational database in the network server 10 includes: user database, entity object database, client host database, multimedia audio-visual database, Internet phone Database, prepaid point database, capital flow and logistics database, etc.

Entity objects 10 can be divided into two types with power supply and without power supply. The packaged entity objects include building blocks, models, dolls, toys (including wooden toys, flannelette stuffed toys, plastic toys, rubber toys, clay toys, pulp toys) etc.), cards (including star cards, player cards, English letter cards, number cards, graphics cards made of paper, plastic or other materials), etc.

A physical object with more complex functions is shown in Figure 2. This physical object 10 is packaged with a radio frequency identification chip 42 and an induction coil 40 inside or on its surface, and is also packaged with a wireless sensing device 46, a sensor 54, an antenna 44 and other electronic components. Both the antenna 44 and the sensor 54 are electrically connected to the wireless sensing device 46 with the mechanical device 52, the power supply and the battery module 48 can provide power for the wireless sensing device 46, and the wireless sensing device 46 controls the device 50 through the output and input. Connect with other electronic and mechanical devices 52 . Each physical object 10 has a unique identification code (UID) and encryptable memory, which has anti-counterfeiting function; it has a memory unit that can be read and written multiple times inside, and can store the personnel, event, time, place, The object and other information are recorded. 1, the radio frequency identification reading and writing module 14 can read the identification data, memory content and sensor data in the same frequency band radio frequency identification chip through the induction antenna 12, and can send the sensing data of the sensor 54 (for example: temperature, pressure, motion Direction, heartbeat, pulse, light, infrared, etc.) are written into the memory and sent back to the client host 16.

The radio frequency identification reading and writing module 14 has built-in serial or parallel wired communication devices (for example: RS232, IEEE1394, USB, PS/2... etc.) or wireless communication devices (for example: Bluetooth, Zigbee, WiFi, RuBee, Wibree, infrared etc.), can communicate with the client host 16, and also has a built-in rechargeable battery, which can be charged by an external or built-in power supply or a communication interface on the client host 16 (for example: USB and IEEE1394, etc.), and wait for the radio frequency to read After the writer has enough power, it can unplug the connection cable and separate from the host, and then connect to the client host 16 through wireless communication, and read the identification data and memory content of the radio frequency identification chip in the physical object 10 .

The client host 16 can be a personal computer, a notebook computer, a tablet computer, a portable mobile device (UltraMobile Devices; UMD), a mini mobile computer (Ultra Mobile PC; UMPC), Eee PC, OLPC (OneLaptop Per Child), PDA, smart phone or ARM-based single-chip computer or other microcontroller devices. The client host 16 also has a storage device, which includes: hard disk, memory card, flash memory (Flash Memory), solid-state drive (Solid-state drive; SSD), E2ROM... etc., for storing learning and entertainment software and firmware , It is also possible to store the above-mentioned relevant data of the physical objects manufactured for the purpose of learning and entertainment, the relevant data includes personnel, events, time, location, objects, sensor (Sensor) data, etc. The client host 16 also has Internet (Internet) connection capability, and can be connected via wired (for example: ADSL, ISDN, optical fiber, etc.) or wireless (WiFi, Bluetooth, GPRS, PHS, WCDMA, 3G, 3.5G, WiMax, etc.) The Internet also communicates with the web server 18 to transmit and receive relevant data and interactive learning content.

The utility model mainly uses radio frequency identification technology (RFID) and wireless sensor network (WSN) to implant the radio frequency device and the sensor containing the chip and the antenna into building blocks, paper cards, plastic cards, toys, dolls, etc. for interactive learning and Among the objects manufactured for the purpose of entertainment, a personal computer, a notebook computer or an ARM-based single-chip computer or other microcontroller device is connected with a radio frequency identification read-write module, and the software, firmware or hardware in the device is triggered by electromagnetic induction , to obtain learning and entertainment content from the storage device or network server of the client host 16, and use the client host 16 to control the physical object to generate a response with images, sounds, lights or mechanical actions, etc., to feed back to the user, and at the same time, interact The content and data of the system are written back to the physical object and the network server containing the radio frequency identification chip, so as to achieve the purpose of interactive learning and entertainment.

In short, in order to allow the physical object 10 and the sound and light effects in the virtual world to be mutually converted and controlled, the identification code ( It has uniqueness), which can be read by the induction antenna 12 and the radio frequency identification read-write module 14 and after passing the verification, the entity object 10 is confirmed by the radio frequency identification read-write module 14 to confirm the authenticity of the entity object 10, as genuine , then trigger the software effects and hardware effects in the client host 6 (for example: the host screen plays apple-related animations and the speaker sends out Apple English voice), and the client host 16 controls the entity object 10 to trigger preset effects (for example : The leaves on the apple start to shake up and down and glow green). In addition, the client host 16 will also send relevant information back to the network server 18, record the existence of the entity object 10 and the corresponding change data (for example: user name and time), and download relevant updated content to the client host 16. in the storage device.

In the process of identifying the identification data, five parts are required, namely the physical object 10 , the sensing antenna 12 , the radio frequency identification reading and writing module 14 , the client host 16 and the network server 18 . The learning and entertainment program running in the client host 16 communicates with the network server 18 and stores legal identification data, and verifies the identification data in the physical object 10 accordingly, so it can determine whether the identification code is legal. If it is verified as legal, the correct effect will be triggered from the learning and entertainment host 16, and the physical object 10 will be controlled to produce the correct response, and the correct relevant data will be written into the internal memory of the physical object 10 to achieve network learning and entertainment. purpose.

In summary, using the network learning and entertainment mechanism provided by the utility model, the recognition data and sensor (Sensor) data in the entity object 10 can be used to start the plot in the learning and entertainment software and trigger the preview of the entity object 10. Set actions to achieve the purpose of interactive learning and entertainment.

Claims (7)

1. an interactive learning and an entertainment systems that utilizes radio-frequency (RF) identification and wireless sensor network is characterized in that, comprising:

Entity object is embedded with radio-frequency (RF) identification chip, inductive coil and is used for the internal storage location of store identification data, and this radio-frequency (RF) identification chip and inductive coil electrically connect;

Induction antenna contains impedance matching circuit and filtering circuit, is used to allow the radiofrequency signal of special frequency channel pass through;

The radio frequency identification read-write module contains impedance matching circuit, electrically connects with described induction antenna, is provided with the wireless network sensing apparatus in the radio frequency identification read-write module;

User side main frame, inside contain firmware and hardware, are connected with described radio frequency identification read-write module communication by wired or wireless mode.

2. interactive learning according to claim 1 and entertainment systems is characterized in that, also comprise wireless sensing device, antenna and sensor in the described entity object, and described antenna and sensor all electrically connect with wireless sensing device.

3. interactive learning according to claim 1 and entertainment systems is characterized in that, described radio frequency identification read-write module has a plurality of, all are connected with described user side main frame.

4. interactive learning according to claim 1 and entertainment systems is characterized in that, also comprise the webserver, and described user side main frame is connected with the described webserver by the Internet.

5. interactive learning according to claim 1 and entertainment systems is characterized in that, the internal storage location in the described entity object is erasable internal storage location.

6. interactive learning according to claim 1 and entertainment systems is characterized in that, described entity object is building blocks, model, public son, toy or card.

7. an interactive learning and entertainment systems that utilizes radio-frequency (RF) identification and wireless sensor network, this study and entertainment systems possess firmware, respond to the entity object that includes radio-frequency (RF) identification chip and sensor in the noncontact mode, and read and write the recognition data of this entity object inside, it is characterized in that, comprising:

Induction antenna contains impedance matching circuit, and this impedance matching circuit can send and receive the radio-frequency (RF) signal of special frequency channel, and forms the radio frequency induction zone in peripheral scope;

The radio frequency identification read-write module electrically connects with described induction antenna;

The user side main frame electrically connects with described radio frequency identification read-write module;

The webserver.

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