CN201716746U - Ultrahigh-frequency passive tag reader-writer - Google Patents
Ultrahigh-frequency passive tag reader-writer Download PDFInfo
- Publication number
- CN201716746U CN201716746U CN2010202754871U CN201020275487U CN201716746U CN 201716746 U CN201716746 U CN 201716746U CN 2010202754871 U CN2010202754871 U CN 2010202754871U CN 201020275487 U CN201020275487 U CN 201020275487U CN 201716746 U CN201716746 U CN 201716746U
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- ultrahigh
- position modulation
- electrically connected
- frequency carrier
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Abstract
The utility model discloses an ultrahigh-frequency passive tag reader-writer comprising an ultrahigh-frequency carrier generation/pulse position modulation unit, a band-pass filter module, a power amplification module, a phase shifting network module, a transmit-receive antenna, a modulation amplification unit, a comparison shaping module, a microcontroller and an interface module, wherein the ultrahigh-frequency carrier generation/pulse position modulation unit comprises a radio frequency transmitter CC1150 integrated circuit and an external resistance-capacitance element. The ultrahigh-frequency passive tag reader-writer has the advantages of simplifying the circuit of the ultrahigh-frequency carrier generation/pulse position modulation unit, and being low in overall power consumption and cost, easy for miniaturization, and more suitable for being applied to distance with low cost.
Description
Technical field
The utility model relates to the passive label read write line, especially relates to the ultra-high-frequency passive tag read write line.
Background technology
Be made up of modular circuit independently respectively the ultrahigh frequency carrier generator of existing ultra-high-frequency passive tag read write line (as the ISO18000-6 card reader) and the modulator, cost is higher, power consumption is bigger, and it is bigger to take board area simultaneously.
The utility model content
The utility model purpose is to provide a kind of ultra-high-frequency passive tag read write line of long-haul reliable read-write.
For achieving the above object, the utility model can be taked following technical proposals:
Ultra-high-frequency passive tag read write line described in the utility model, it comprises ultrahigh frequency carrier wave generation/pulse-position modulation unit, and described ultrahigh frequency carrier wave generation/pulse-position modulation cell signal output terminal is electrically connected with the phase shift network module input through bandpass filtering modules block, power amplifier module; Described phase shift network module by signal output terminal is electrically connected with dual-mode antenna, demodulation amplifying unit respectively; Described demodulation amplifying unit signal output part is electrically connected with the microcontroller input interface through comparing Shaping Module; The signal that described microcontroller will compare after the shaping carries out decoding processing; The control interface of microcontroller is electrically connected with described power amplifier module, ultrahigh frequency carrier wave generation/pulse-position modulation unit input end; Be electrically connected with interface module at the microcontroller signaling interface; Described ultrahigh frequency carrier wave generation/pulse-position modulation unit is made up of single radio-frequency (RF) transmitter CC1150 integrated circuit and outside Resistor-Capacitor Unit, and its output is electrically connected with bandpass filtering modules block.
The utility model advantage is that described ultrahigh frequency carrier wave generation/pulse-position modulation unit is set to ISM band and is equipped with suitable peripheral components realization with radio-frequency (RF) transmitter CC1150; Simplified ultrahigh frequency carrier wave generation/pulse-position modulation (PIE) element circuit, the PCB area occupied is little simultaneously, and Overall Power Consumption and cost are low, and are easy to miniaturization, make it be more suitable for being applied to the application of low-cost middle distance.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Fig. 2 is the ultrahigh frequency carrier wave generation/pulse-position modulation element circuit schematic diagram of Fig. 1.
Embodiment
As shown in Figure 1, 2, ultra-high-frequency passive tag read write line described in the utility model, it comprises ultrahigh frequency carrier wave generation/pulse-position modulation unit 1, and described ultrahigh frequency carrier wave generation/pulse-position modulation unit 1 signal output part is electrically connected with the phase shift network module input through bandpass filtering modules block, power amplifier module; Described phase shift network module by signal output terminal is electrically connected with dual-mode antenna, demodulation amplifying unit respectively; Described demodulation amplifying unit signal output part is electrically connected with the microcontroller input interface through comparing Shaping Module; The signal that described microcontroller will compare after the shaping carries out decoding processing; The control interface of microcontroller is electrically connected with described power amplifier module, ultrahigh frequency carrier wave generation/pulse-position modulation unit 1 input end; Be electrically connected with interface module at the microcontroller signaling interface; Described ultrahigh frequency carrier wave generation/pulse-position modulation unit 1 is made up of single radio-frequency (RF) transmitter CC1150 integrated circuit and outside Resistor-Capacitor Unit, and its output is electrically connected with the bandpass filter module input.
Claims (1)
1. ultra-high-frequency passive tag read write line, it comprises ultrahigh frequency carrier wave generation/pulse-position modulation unit (1), and described ultrahigh frequency carrier wave generation/pulse-position modulation unit (1) signal output part is electrically connected with the phase shift network module input through bandpass filtering modules block, power amplifier module; Described phase shift network module by signal output terminal is electrically connected with dual-mode antenna, demodulation amplifying unit respectively; Described demodulation amplifying unit signal output part is electrically connected with the microcontroller input interface through comparing Shaping Module; The signal that described microcontroller will compare after the shaping carries out decoding processing; The control interface of microcontroller is electrically connected with described power amplifier module, ultrahigh frequency carrier wave generation/pulse-position modulation unit (1) input end; Be electrically connected with interface module at the microcontroller signaling interface; It is characterized in that: described ultrahigh frequency carrier wave generation/pulse-position modulation unit (1) is made up of single radio-frequency (RF) transmitter CC1150 integrated circuit and outside Resistor-Capacitor Unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202754871U CN201716746U (en) | 2010-07-29 | 2010-07-29 | Ultrahigh-frequency passive tag reader-writer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202754871U CN201716746U (en) | 2010-07-29 | 2010-07-29 | Ultrahigh-frequency passive tag reader-writer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201716746U true CN201716746U (en) | 2011-01-19 |
Family
ID=43462752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202754871U Expired - Fee Related CN201716746U (en) | 2010-07-29 | 2010-07-29 | Ultrahigh-frequency passive tag reader-writer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201716746U (en) |
-
2010
- 2010-07-29 CN CN2010202754871U patent/CN201716746U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: High tech Zone in Henan province Zhengzhou City, Tsui Chuk street 450001 No. 6 863 national software base xinkaipu building Patentee after: NEWCAPEC ELECTRONICS CO., LTD. Address before: High tech Zone in Henan province Zhengzhou City, Tsui Chuk street 450001 No. 6 863 national software base xinkaipu building Patentee before: Zhengzhou Brand-New C.A.P. Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20180729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |