CN203071927U - Low-power multi-band signal transceiver device - Google Patents

Low-power multi-band signal transceiver device Download PDF

Info

Publication number
CN203071927U
CN203071927U CN2013200313774U CN201320031377U CN203071927U CN 203071927 U CN203071927 U CN 203071927U CN 2013200313774 U CN2013200313774 U CN 2013200313774U CN 201320031377 U CN201320031377 U CN 201320031377U CN 203071927 U CN203071927 U CN 203071927U
Authority
CN
China
Prior art keywords
chip
frequency
signal
module
card
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2013200313774U
Other languages
Chinese (zh)
Inventor
王海泉
王李琰
Original Assignee
王海泉
王李琰
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 王海泉, 王李琰 filed Critical 王海泉
Priority to CN2013200313774U priority Critical patent/CN203071927U/en
Application granted granted Critical
Publication of CN203071927U publication Critical patent/CN203071927U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a low-power multi-band signal transceiver device, which comprises a function module and a power supply module which powers the function module. A low-power master control chip, a biface intelligent card chip, a high-frequency radio-frequency chip and a radio-frequency chip power supply control module are arranged in the function module. A signal detection module is also disposed in the function module. The signal detection module provides a signal to the master control chip so as to make the master control chip generate external interruption. According to the signal, the master control chip transmits card-swiping information of the biface intelligent card chip to a RF-SIM card of a cellphone or other high-frequency receiver to exchange data through the high-frequency radio-frequency chip. By the adoption of the multi-band signal transceiver device provided by the utility model, interconnection and intercommunication problems of active and passive radio-frequency signals and high-frequency and low-frequency radio-frequency signals are solved. Thus, compatibility problem of the two kinds of signals is fundamentally solved, and intercommunication between radio-frequency signals of different frequency ranges is realized. In addition, the device has advantages of low power consumption and good card-swiping status transmission real-time performance.

Description

A kind of low-power consumption multi-band signal R-T unit
Technical field
The utility model relates to the signal receiving/transmission device of multiband, is a kind of low-power consumption multi-band signal R-T unit specifically.
Background technology
Along with greatly developing of Internet of Things, wireless radio-frequency is advanced by leaps and bounds.The application of various Internet of Things emerges in an endless stream, and includes source signal, passive signal; Rf frequency from 30K, 13.56MHz to 5.8G.Mobile phone is because possess Presentation Function, button input function, network function and smart card STK function, and popularization degree is very wide, and being used for Internet of Things and paying has natural advantage.More existing radio-frequency units at mobile-phone payment and Internet of Things also begin to use at mobile phone, and the communication plan of 13.56MHz is arranged, and the high frequency scheme of 2.4G is also arranged.
These different communication plans respectively have its benefit and limitation.
Adopt IC-card and other products of 13.56MHz frequency for communication to occupy leading position in each fields such as bank paying, city all-purpose card, gate inhibitions, formed fairly perfect various technical standards and using standard.Each application places has all arranged corresponding card reader and terminal basically.Adopt the 13.56MHz frequency for communication exactly such as contactless CPU card, and available passive mode work.But it is difficult to satisfy the application on mobile-phone payment and Internet of Things.Because the communication in this frequency range is difficult to penetrate mobile phone, and can only do short-range communication.Except non-customized mobile phone, otherwise this frequency range is difficult to be applied to the mobile-phone payment field.Even customized mobile phone, also can't satisfy Internet of Things to the requirement of communication distance and communication speed.
And the such high frequency that is similar to 2.4G is easy to penetrate mobile phone, relatively is fit to do mobile-phone payment and Internet of Things and uses.The SIM cards of mobile phones that has now had some to be called the RF-SIM card is exactly the such high frequency that adopts 2.4G, is used for mobile-phone payment.But owing to be a brand-new product, card reader or the terminal equipment in existing each field are all incompatible with it, nor meet the standard of existing bank paying, are difficult to the popularization of scale.Also because power consumption can only adopt active mode, often to charge or change battery simultaneously, make troubles to the user.
As seen adopt the product of these two kinds of communications bands in application, utilized advantage separately in principle, equally also can't avoid defective separately.And when the two (referring to 13.56MHz and 2.4G) when using simultaneously, also exist power consumption big, influence the normal problem of using of mobile phone.
The utility model content
At the defective that exists in the prior art, the purpose of this utility model is to provide a kind of low-power consumption multi-band signal R-T unit, solved active and passive, the problem that the radiofrequency signal of high and low frequency interconnects, fundamentally solve the two compatible problem, realize the intercommunication of the radiofrequency signal of different frequency range, and device has the good advantage of real-time low in energy consumption, that the situation of swiping the card is transmitted.
For reaching above purpose, the technical scheme that the utility model is taked is:
A kind of low-power consumption multi-band signal R-T unit comprises functional module 100 and is the power module 200 of its power supply, it is characterized in that:
Be provided with main control chip 101, double-interface smart card chip 102, high-frequency radio frequency chip 103 and the radio frequency chip energy supply control module 104 of low-power consumption in the functional module 100,
Described main control chip 101 realizes that by double-interface smart card chip 102 the 13.56MHz card reader swipe the card and gather brushing card data,
Described main control chip 101 passes through RF-SIM card or other high-frequency receiving device interaction data of high-frequency radio frequency chip 103 and mobile phone,
Described main control chip 101 passes through power supply or the outage of radio frequency chip energy supply control module 104 control double-interface smart card chips 102 and high-frequency radio frequency chip 103,
In functional module 100, also be provided with an acquisition of signal module 105 that is used for surveying the 13.56MHz signal, acquisition of signal module 105 provides a signal to make main control chip 101 produce external interrupt to main control chip 101, and main control chip 101 passes to the card using information of double-interface smart card chip 102 by high-frequency radio frequency chip 103 RF-SIM card or other high-frequency receiving device interaction data of mobile phone according to this signal.
On the basis of technique scheme, described double-interface smart card chip 102 is the radio frequency chip of 13.56MHz, and this built-in chip type has the 13.56MHz antenna, and described high-frequency radio frequency chip 103 is the radio frequency chip of 2.4GHz.
On the basis of technique scheme, be provided with battery unit 202 in the power module 200 and be used for the power management module 201 of management battery unit 202.
On the basis of technique scheme, described acquisition of signal module 105 is one and exchanges circuit or the chip that changes direct current.
On the basis of technique scheme, described acquisition of signal module 105 is to exchange half-wave or the full-wave rectifying circuit that changes direct current.
On the basis of technique scheme, acquisition of signal module 105 comprises:
Diode, diode cathode is connected with 13.56MHz antenna one end, the other end ground connection of 13.56MHz antenna,
Diode cathode is connected with an end of resistance, and the other end of resistance is connected with an end of electric capacity, the other end ground connection of electric capacity.
On the basis of technique scheme, in functional module 100, also be provided with the circuits for triggering of a band manual triggers button, circuits for triggering provide a signal to make main control chip 101 produce external interrupt to main control chip 101, and main control chip 101 passes to the card using information of double-interface smart card chip 102 by high-frequency radio frequency chip 103 RF-SIM card or other high-frequency receiving device interaction data of mobile phone according to this signal.
Low-power consumption multi-band signal R-T unit described in the utility model, solved active and passive, the problem that the radiofrequency signal of high and low frequency interconnects, fundamentally solve the two compatible problem, realize the intercommunication of the radiofrequency signal of different frequency range, and device has the good advantage of real-time low in energy consumption, that the situation of swiping the card is transmitted.
Description of drawings
The utility model has following accompanying drawing:
Fig. 1 structural representation of the present utility model,
Fig. 2 acquisition of signal module embodiment.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, low-power consumption multi-band signal R-T unit described in the utility model comprises: functional module 100 and be the power module 200 of its power supply,
Be provided with main control chip 101, double-interface smart card chip 102, high-frequency radio frequency chip 103 and the radio frequency chip energy supply control module 104 of low-power consumption in the functional module 100,
Described double-interface smart card chip 102 is the radio frequency chip of 13.56MHz, and this built-in chip type has the 13.56MHz antenna, and described high-frequency radio frequency chip 103 is the radio frequency chip of 2.4GHz,
Described main control chip 101 realizes that by double-interface smart card chip 102 the 13.56MHz card reader swipe the card and gather brushing card data,
Described main control chip 101 passes through RF-SIM card or other high-frequency receiving device interaction data of high-frequency radio frequency chip 103 and mobile phone,
Described main control chip 101 passes through power supply or the outage of radio frequency chip energy supply control module 104 control double-interface smart card chips 102 and high-frequency radio frequency chip 103,
Be provided with battery unit 202 in the power module 200 and be used for the power management module 201 of management battery unit 202,
In functional module 100, also be provided with an acquisition of signal module 105 that is used for surveying the 13.56MHz signal, acquisition of signal module 105 provides a signal to make main control chip 101 produce external interrupt to main control chip 101, and main control chip 101 passes to the card using information of double-interface smart card chip 102 by high-frequency radio frequency chip 103 RF-SIM card or other high-frequency receiving device interaction data of mobile phone according to this signal.
The utility model is by being provided for surveying the acquisition of signal module 105 of 13.56MHz signal, realizes taking into account between the real-time of low-power consumption and the situation transmission of swiping the card, and its principle is as follows:
When device is in low power consumpting state, acquisition of signal module 105 operate as normal, double-interface smart card chip 102 is in passive mode of operation, and main control chip 101 and high-frequency radio frequency chip 103 all are in low power consumpting state (for example being in the park mode of low-power consumption); Device enters into the induction region of 13.56MHz card reader and when withdrawing from from this induction region, double-interface smart card chip 102 is finished under passive mode of operation and is swiped the card, acquisition of signal module 105 detects this operation of swiping the card, and send a signal to main control chip 101 and make main control chip 101 produce external interrupt, the action of swiping the card has just appearred in notice main control chip 101, main control chip 101 changes normal operating conditions over to from low power consumpting state temporarily, and the up-to-date situation of swiping the card is sent in real time RF-SIM card or other high-frequency receiving device of mobile phone by high-frequency radio frequency chip 103.Device enters low power consumpting state again then.Like this, main control chip 101 grades just need not the oneself at ordinary times and wake up, can be in the situation of minimum standby current, in case and the user has produced the action of swiping the card, this device can move at once.
On the basis of technique scheme, as shown in Figure 2, described acquisition of signal module 105 is one and exchanges circuit or the chip that changes direct current, is to exchange half-wave or the full-wave rectifying circuit that changes direct current specifically.
Enter into the induction region of 13.56MHz card reader when device, produce the AC wave shape (13.56MHz antenna induction to 13.56MHz signal generally reach amplitude more than the 3V) of 13.56MHz on the 13.56MHz antenna in the double-interface smart card chip 102, acquisition of signal module 105 becomes AC wave shape into direct current output, and this direct current output is as making main control chip 101 produce the signal of external interrupt.
The acquisition of signal module 105 that is used for detection 13.56MHz signal is easy to realize that on the basis of technique scheme, as shown in Figure 2, acquisition of signal module 105 comprises:
Diode, diode cathode is connected with 13.56MHz antenna one end, the other end ground connection of 13.56MHz antenna,
Diode cathode is connected with an end of resistance, makes AC wave shape become half-wave voltage signal through behind diode and the resistance,
The other end of resistance is connected with an end of electric capacity, the other end ground connection of electric capacity, make half-wave voltage signal give the electric capacity charging of a low capacity, produce the rising waveform of a direct current, the rising waveform output of this direct current produces a rising edge and a trailing edge, as making main control chip 101 produce the signal of external interrupt, make main control chip be transformed into mode of operation from the park mode of low-power consumption this rising edge and/or trailing edge.
On the basis of technique scheme, in functional module 100, also be provided with the circuits for triggering of a band manual triggers button, circuits for triggering provide a signal to make main control chip 101 produce external interrupt to main control chip 101, and main control chip 101 passes to the card using information of double-interface smart card chip 102 by high-frequency radio frequency chip 103 RF-SIM card or other high-frequency receiving device interaction data of mobile phone according to this signal.
Like this, the utility model not only can be worked under the triggering of 13.56Mhz radiofrequency signal.Also can whenever wish the user, trigger its work by clicking button.Triggering mode can be to interrupt or reset trigger, also can be that the break-make by power supply triggers.
The content that is not described in detail in this specification belongs to this area professional and technical personnel's known prior art.

Claims (7)

1. a low-power consumption multi-band signal R-T unit comprises functional module (100) and is the power module of its power supply (200), it is characterized in that:
Be provided with main control chip (101), double-interface smart card chip (102), high-frequency radio frequency chip (103) and the radio frequency chip energy supply control module (104) of low-power consumption in the functional module (100),
Described main control chip (101) realizes that by double-interface smart card chip (102) the 13.56MHz card reader swipes the card and gather brushing card data,
Described main control chip (101) passes through RF-SIM card or other high-frequency receiving device interaction data of high-frequency radio frequency chip (103) and mobile phone,
Described main control chip (101) passes through power supply or the outage of radio frequency chip energy supply control module (104) control double-interface smart card chip (102) and high-frequency radio frequency chip (103),
In functional module (100), also be provided with an acquisition of signal module (105) that is used for surveying the 13.56MHz signal, acquisition of signal module (105) provides a signal to make main control chip (101) produce external interrupt to main control chip (101), and main control chip (101) passes to the card using information of double-interface smart card chip (102) by high-frequency radio frequency chip (103) RF-SIM card or other high-frequency receiving device interaction data of mobile phone according to this signal.
2. low-power consumption multi-band signal R-T unit as claimed in claim 1, it is characterized in that: described double-interface smart card chip (102) is the radio frequency chip of 13.56MHz, this built-in chip type has the 13.56MHz antenna, and described high-frequency radio frequency chip (103) is the radio frequency chip of 2.4GHz.
3. low-power consumption multi-band signal R-T unit as claimed in claim 1 is characterized in that: be provided with battery unit (202) in the power module (200) and be used for the power management module (201) of management battery unit (202).
4. low-power consumption multi-band signal R-T unit as claimed in claim 1 is characterized in that: described acquisition of signal module (105) is one and exchanges circuit or the chip that changes direct current.
5. low-power consumption multi-band signal R-T unit as claimed in claim 1 is characterized in that: described acquisition of signal module (105) is to exchange half-wave or the full-wave rectifying circuit that changes direct current.
6. low-power consumption multi-band signal R-T unit as claimed in claim 1 is characterized in that, acquisition of signal module (105) comprising:
Diode, diode cathode is connected with 13.56MHz antenna one end, the other end ground connection of 13.56MHz antenna,
Diode cathode is connected with an end of resistance, and the other end of resistance is connected with an end of electric capacity, the other end ground connection of electric capacity.
7. low-power consumption multi-band signal R-T unit as claimed in claim 1, it is characterized in that: the circuits for triggering that in functional module (100), also are provided with a band manual triggers button, circuits for triggering provide a signal to make main control chip (101) produce external interrupt to main control chip (101), and main control chip (101) passes to the card using information of double-interface smart card chip (102) by high-frequency radio frequency chip (103) RF-SIM card or other high-frequency receiving device interaction data of mobile phone according to this signal.
CN2013200313774U 2013-01-22 2013-01-22 Low-power multi-band signal transceiver device Expired - Fee Related CN203071927U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200313774U CN203071927U (en) 2013-01-22 2013-01-22 Low-power multi-band signal transceiver device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013200313774U CN203071927U (en) 2013-01-22 2013-01-22 Low-power multi-band signal transceiver device

Publications (1)

Publication Number Publication Date
CN203071927U true CN203071927U (en) 2013-07-17

Family

ID=48770669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013200313774U Expired - Fee Related CN203071927U (en) 2013-01-22 2013-01-22 Low-power multi-band signal transceiver device

Country Status (1)

Country Link
CN (1) CN203071927U (en)

Similar Documents

Publication Publication Date Title
CN105099527B (en) A kind of passive NFC communication interface with independent energy reception antenna
CN203070333U (en) Card sleeve of intelligent card
CN201298234Y (en) Reader device for near field radio-frequency communication
CN204462251U (en) A kind of intelligent electric meter
CN207910774U (en) Power line carrier and wireless double mode formula communication module
CN110070165A (en) A kind of active RFID system with wireless charging
CN102832961A (en) Multi-band signal transceiving device
CN105118277A (en) Intelligent water meter reading system
CN203644053U (en) IC card management system based on bluetooth
CN203799404U (en) Hand-held smart BLE IC card
CN203071927U (en) Low-power multi-band signal transceiver device
CN203071928U (en) Automatic power-adjusting multi-band signal transceiver device
CN203071926U (en) Low-power multi-band signal transceiver device
CN105897312B (en) A kind of NFC label interface for energy acquisition and small size optimization
CN209472618U (en) The wireless communication module of ammeter
CN202677443U (en) Novel smart card capable of realizing 13.56 MHz communication
CN207993148U (en) A kind of intelligent electric energy meter interactive device
CN205319804U (en) On -off system and electronic equipment
CN201903903U (en) Dual-interface IC card device
CN205160520U (en) Passive NFC communication interface with independent energy receiving antenna
CN104505665A (en) Charging intelligent socket, control center, charging system and method
CN204809951U (en) Active smart card
CN204576777U (en) Bluetooth turns wireless communication module
CN207234767U (en) A kind of near-field communication NFC circuit and terminal
CN212540548U (en) Portable NFC field strength tester

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130717

Termination date: 20170122

CF01 Termination of patent right due to non-payment of annual fee
DD01 Delivery of document by public notice

Addressee: Wang Haiquan

Document name: Notification of Termination of Patent Right

DD01 Delivery of document by public notice