摘要:
The utility model discloses a wireless barcode scanning gun with an electronic tag setting function. The wireless barcode scanning gun includes a barcode scanning gun body, a master control component, an RFID identification component, an RFID tag component and a tag component. The barcode scanning gun body is used for scanning data of the tag component and transmitting the data to the master control component; the master control board and the RFID identification component are both mounted on the barcode scanning gun body; a unique identification code is stored in the RFID tag component; the RFID identification component is used for reading data of the RFID tag component and sending the data to the master control component. By means of the above method, the utility model achieves parameter matching of the tag component, and binds the matched parameters of a plurality of tag components to one RFID tag component.
摘要:
In accordance with a first aspect of the present disclosure, a radio frequency identification (RFID) transponder is provided, comprising: a receiver configured to receive a command from an external RFID reader, wherein the command is a first command transmitted by the RFID reader during a communication session and wherein said command comprises a at least one parameter indicative of one or more modifiable settings of the RFID transponder; and a controller configured to modify the settings of the RFID transponder in accordance with a value of said parameter. In accordance with a second aspect of the present disclosure, a corresponding method of operating a radio frequency identification (RFID) transponder is conceived.
摘要:
The present invention provides a system and accompanying method for deriving spatial sequence of multiple objects on an interactive surface. The system includes an interactive surface and multiple physical objects. Each object is placed within a finite three-dimensional space on the interactive surface, and embedded with an RFID tag. The interactive surface further includes an RF module, an antenna, a host, an adjustable matching network, a channel switch, and an output module. The host instructs the channel switch to change the parameters of the components of the adjustable matching network to generate a series of resonance frequencies. And the host instructs the antenna to read the RFID tags at the series of resonance frequencies, with an effective reading range of the antenna changing as the resonance frequency changes. The host receives information of multiple sets of RFID tags in multiple readings, derives a spatial sequence of the objects placed on the interactive surface, and provides the output signal or action through the output module. The invention could be applied to the Tower of Hanoi game.
摘要:
A method for operating an RFID device is disclosed. In the embodiment, the method involves establishing a radio-frequency link, receiving signal samples of the radio-frequency link, determining the offset of an initial phase of the link by filtering noise from the signal samples, windowing the filtered signal samples, and calculating an offset value from phase differences between the windows of signal samples, and modifying a configuration profile based on the offset value. During data transmission the configuration profile can be used to configure the transmitter in order to maintain the constant phase during transmission.
摘要:
A communications system configured to execute data transmission between a transponder having no radio wave generating source thereof and a reader/writer is provided. The communications system includes, a service permission level notifier configured to tell a service permission level for associated with a received signal level for permitting service acceptance from the reader/writer to the transponder, and an access controller configured to determine in the transponder whether the received signal level from the reader/writer is at the notified service permission level to determine accessibility to the transponder from the reader/writer.
摘要:
Methodologies, systems, and computer-readable media are provided for generating fuel authorization commands. An electronic scanning device can receive identification data corresponding to a user, and a server can associate the identification information with a user's account. The server can retrieve customized data indicating a specified monetary value of fuel to be purchased by the user. The user can access the account and set a desired monetary value and other customized automotive data. The server can request authorization of the specified monetary value and, if authorization is received, generate and transmit a fuel authorization command to a service station fuel pump to allow the user to dispense fuel.
摘要:
An electronic entity includes contact communication elements (4) and remote communication elements (6). Members (2, K) are also provided to authorize an exchange of certain data at least via the remote communication elements based on the prior reception of an instruction via the contact communication elements. A terminal for communication with such an electronic entity as well as methods for controlling and for customizing the electronic entity are disclosed.
摘要:
A radio tag communication apparatus that communicates with radio tags including storing units capable of storing identification information and state information of articles includes a search-condition setting unit for reading the state information, which is a search target, a radio tag communication unit configured to perform communication with the radio tag under a set search condition using a first reading function for reading the radio tag without designating the radio tag and a second reading function for designating the radio tag, setting a transmission output, and repeatedly reading the radio tag, a comparison determination unit configured to perform comparison determination of information read by the first reading function and the search condition, and communication control unit configured to control the radio tag communication unit according to result of the comparison determination to switch the reading operation by the first reading function to the reading operation by the second reading function.
摘要:
The invention is a method of configuring a device and a wireless unit. The device is able to operate in tag mode and in wireless reader mode. The wireless unit is able to operate in wireless reader mode and in a card emulation mode. The method comprises the steps of: reading a setting data into the device running in tag mode, the setting data corresponding to a first configuration and being read by the wireless unit which operates in wireless reader mode, activating the first configuration in the unit, writing an acknowledgment data into the device and switching the unit to the card emulation mode, switching the device to the wireless reader mode when the presence of the acknowledgment data is detected in the device.
摘要:
An extended Pulse-Interval Encoding (PIE) modulating method in a Radio Frequency IDentification (RFID) system, wherein the method modulates 2-bit transmitted data and comprises: adjusting a length of a symbol according to a value of the first bit of the transmitted data; and adjusting a length of an energy transfer waiting section according to a value of the second bit of the transmitted data.