JPH0895881A - Information collection / processing method and wireless information communication device - Google Patents

Abstract

(57) [Summary] (Modified) [Purpose] To collect information from the wireless card device, at the same time perform data processing, and collate the data with the terminal device of the base station in real time. [Configuration] Information is transmitted and received in a medium-wave band between a wireless card device 20 that stores information at a short distance and the wireless mobile terminal device 10, while information that is distant from the wireless mobile terminal device is transmitted and received. The information is transmitted and received in real time with the wireless terminal device 50 to be processed in the high frequency band.
Also, a wireless card device that transmits and receives information in the medium wave band, and a wireless that modulates the information received in the medium wave band into a high frequency signal and transmits it, and also modulates the information received in the high frequency band into the medium wave band and transmits it. Equipped with a portable terminal device for transmitting and receiving information in a high frequency band.

Description

Detailed Description of the Invention

[0001]

The present invention collects information held by a wireless card device by a wireless mobile terminal device, and
The present invention relates to an information collecting / processing method and a wireless information communication device for transmitting and managing this information to a wireless terminal device which is a base station.

[0002]

2. Description of the Related Art Conventionally, RFID tags have been used for collection and
The processing method is known.

In this method of collecting and processing information by the wireless tag system, the wireless portable terminal device is carried, the information held by the wireless tag is stored in a removable memory card, and the memory card is brought back to the base station. Information is managed by another processing device in the base station.

FIG. 4 is a diagram showing a method of collecting and processing information by such a conventional RFID tag system.

In this system, as shown in the figure, the wireless portable terminal device 1 takes in the information of the wireless tag 2 through the transmitting / receiving antenna 3, collects the taken-in information in a removable memory card 4, and The information record is taken to another data reading device 5, the data in the memory card 4 is read by the data reading device 5, and the host computer 6 manages the data.

However, since the number of data collections is increasing due to the widespread use of wireless card devices, the capacity of the memory card 4 of the main body of the wireless mobile terminal device 1 is limited. There is a problem that data can be collected only from the device. Further, even if the database is created, the capacity of the memory card 4 is limited, so that there is a problem that the application is limited. Furthermore, even if it is necessary to collate the collected data, there is a problem that the collected data must be carried to a terminal device of a distant base station.

[0007]

As described above, in the conventional wireless information communication device, since the memory card capacity of the wireless card device is limited, the data processing amount is limited, and all data is processed. However, there are problems that it is not possible to do so, that the application of the database is limited, and that data cannot be collated with the base station immediately.

The present invention has been made to solve such a conventional problem, and transmits and receives information between a wireless card device and a wireless mobile terminal device and information between the wireless mobile terminal device and a terminal device of a base station. By collecting the information from the wireless card device at the same time by changing the transmission / reception frequency, it is possible to perform data processing immediately and collate the data with the terminal device of the base station in real time. An object is to provide a wireless information communication device.

[0009]

According to a first aspect of the present invention, information is transmitted and received in a medium frequency band between a wireless card device that stores information at a short distance and a wireless mobile terminal device. A second aspect of the present invention is an information collecting / processing method, characterized in that the information is transmitted / received in real time by a high frequency band between a mobile terminal device and a wireless terminal device that processes the information in a distant place. A wireless card device that transmits and receives in the medium wave band, and a wireless mobile terminal device that modulates and transmits information received in the medium wave band to the high frequency band and modulates and transmits information received in the high frequency band to the medium wave band , A wireless terminal device which transmits and receives information in a high frequency band.

[0010]

According to the present invention, data is collected from the wireless card device in which information is stored to the wireless mobile terminal device in the medium wave band, and the collected information is transmitted to the wireless terminal device in the high frequency band, and the wireless terminal After the data processing by the device, the processing result is transmitted from the wireless terminal device to the wireless mobile terminal device in the same high frequency band.

Therefore, according to the present invention, the information collected in the wireless mobile terminal device is transmitted to the wireless mobile terminal device in real time regardless of the size of the memory capacity, and after the data processing, the information is sent to the wireless mobile terminal device again. Can be sent.

[0012]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a diagram schematically showing a system configuration of a wireless portable terminal device of an embodiment according to the present invention.

In FIG. 1, first, the operator operates the wireless portable terminal device 10 to input the wireless card device 20 and the medium wave (kHz) antenna 30 to which data has been input in advance.
The wireless card device 20 collects data held by the wireless card device 20. This data is modulated into a high frequency (MHz, GHz) by a modulator (not shown), and the high frequency antenna 40 causes a wireless terminal device 5 of a distant base station.
Sent to 0. The data received by the wireless terminal device 50 of the base station is processed by the host computer 60. Then, if necessary, for example, the collation result of whether or not the data collected at a location away from the base station is registered in the host computer, etc.
0 is transmitted in the high frequency band.

FIG. 2 is a block diagram showing the internal configuration of the wireless mobile terminal device 10, and FIG. 3 is a block diagram showing the internal configuration of the wireless card device 20.

The circuit configuration and operation of the wireless mobile terminal device 10 will be described below with reference to FIG.

In FIG. 2, the internal structure of the wireless mobile terminal device 10 is roughly divided into a modulation system, a demodulation system and a frequency switching system.

The modulation system performs D / A conversion 102 of a command signal, data, etc. for transmission to the wireless card device 20 by the control circuit 101, a modulator 103 for modulating the signal, and an amplification of this modulated signal. Amplifier 10
4 and a transmitting antenna 30a for radiating the amplified signal.

The demodulation system includes a receiving antenna 30b for receiving a response signal from the wireless card device 20, an amplifier 105 for amplifying the received signal to a level at which demodulation can be performed,
A demodulator 106 for demodulating the amplified signal,
A / D converter 107 for A / D conversion
The / D converted signal is sent to the control circuit 101.

The frequency switching system transmits data from the wireless card device 20 to a base station and receives data from the base station, and is a D / A converter for D / A converting the signal from the control circuit 101. 108, a frequency switch 109 for switching the frequency of the D / A converted signal, a modulator 110 for modulating this signal, an amplifier 111 for amplifying the modulated signal to a level at which it can be transmitted, A circuit system including a transmission / reception shared antenna 40 having a structure suitable for a frequency for radiating an amplified signal, an amplifier 112 for amplifying data from the base station received by the transmission / reception shared antenna 40, and the amplified signal Demodulator 11 for demodulating
3, and a frequency switch 10 that drops the frequency to the IF level
9 and an A / D converter 114 for A / D converting this signal, and the A / D converted signal is sent to the control circuit 101.

The control circuit 101 uses a command signal,
A circuit that generates data, a circuit that processes received data, and a circuit that displays this data.
Controlled by. Further, there are a display unit 115 for displaying data and an I / F 116 for outputting to the outside, which are connected to the control circuit 101.

Next, the wireless card device 2 will be described with reference to FIG.
The configuration and operation of 0 will be described. The command signal, data, etc. transmitted by the wireless mobile terminal device 10 are received by the transmission / reception shared antenna 201 of the wireless card device 20.

The received signal received is amplified by the amplifier 202, demodulated by the demodulator 203, A / D converted by the A / D converter 204, and then the control circuit 20.
Sent to 5. The control circuit 205 is a command analysis circuit,
It is composed of a reception data writing processing circuit, a memory and the like.

The processed data from the control circuit 205 is D /
The D / A conversion is performed by the A converter 206, and the modulator 207
And is amplified by amplifier 208 to a level that can be radiated. Then, the transmission / reception shared antenna 201
Is radiated to the wireless mobile terminal device 10.

Further, as an internal operation clock, there is a clock extraction circuit 209 for extracting a clock from a received signal, and as a power supply 210, electromagnetic wave energy supplied from the transmission / reception shared antenna 201 side through a rectification circuit 211 by electromagnetic induction during communication. Is used.

As described above, in the wireless information communication apparatus of this embodiment, transmission / reception with the wireless card apparatus 20 is performed by the medium wave (kHz) antenna 30 of the wireless mobile terminal apparatus 10, and high frequency (MHz, GHz) is used. The antenna 40 transmits / receives to / from a wireless terminal device 50 in a remote place.

Therefore, even if the amount of data increases, desired data processing can be performed in real time regardless of the capacity of the memory card.

[0028]

As described above, the information gathering of the present invention
According to the processing method and the wireless information communication device, the wireless mobile terminal device transmits / receives information to / from the wireless card device in the medium-wave band, and uses the high-frequency band in any place to wireless terminal device of a distant base station. Since data can be transmitted and received, the memory capacity is not limited, and the database is not limited, so that real-time data matching can be performed.

[Brief description of drawings]

FIG. 1 is a system diagram showing a configuration of a wireless mobile terminal device according to an embodiment of the present invention.

FIG. 2 is a block diagram showing the inside of a wireless mobile terminal device according to an embodiment of the present invention.

FIG. 3 shows an internal block diagram of a wireless card device according to an embodiment of the present invention.

FIG. 4 is a diagram showing a conventional wireless tag system.

[Explanation of symbols]

10 ... Wireless portable terminal device, 20 ... Wireless card device, 3
0 ... Medium wave (kHz) antenna, 40 ... High frequency (MH)
z, GHz) antenna, 50 ... Wireless terminal device, 60
… Host computer.

Claims (2)

[Claims] 1. Information is transmitted and received in a medium wave band between a wireless card device that stores information at a short distance and a wireless mobile terminal device, while the information that is distant from the wireless mobile terminal device is transmitted and received. An information collecting / processing method characterized in that the information is transmitted / received in real time in a high frequency band between wireless terminals to be processed. 2. A wireless card device for transmitting and receiving information in the medium wave band, and modulating and transmitting the information received in the medium wave band into a high frequency signal and transmitting the information received in the high frequency band into the medium wave band. A wireless information communication device, comprising: a wireless mobile terminal device for transmitting and receiving information in a high frequency band.