CN202395820U - Adapter of USB interface based on Zigbee - Google Patents
Adapter of USB interface based on Zigbee Download PDFInfo
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- CN202395820U CN202395820U CN2011204376241U CN201120437624U CN202395820U CN 202395820 U CN202395820 U CN 202395820U CN 2011204376241 U CN2011204376241 U CN 2011204376241U CN 201120437624 U CN201120437624 U CN 201120437624U CN 202395820 U CN202395820 U CN 202395820U
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Abstract
The utility model relates to an adapter of a USB interface based on Zigbee, belonging to an adapter and solving the problem that the information collection product in the prior adapter is high in cost. The adapter of a USB interface based on Zigbee comprises a transmitter and a receiver receiving the transmit of the transmitter, wherein the transmitter comprises a data acquisition unit, a ZigBee terminal device and an transmitting antenna; the receiver comprises a coordination antenna, a ZigBee coordinator, a singlechip and a USB; and the receiver and the transmitter realize two-way communication of the data. The adapter of a USB interface based on Zigbee acquires the field data through the ZigBee technology and uses the singlechip to convert the data into the data which can be identified by the USB and are introduced through the USB interface so as to control the computer, thus realizing that each index of the acquired data can be rapidly detected through the computer. Besides, the singlechip is formed by using a CC2430 chip and a PDIUSBD 12 chip, thus making the adapter be low in cost, having good device adaptability and high working reliability.
Description
Technical field
The utility model relates to a kind of adapter, refers in particular to a kind of adapter of the USB interface based on Zigbee.
Background technology
Under various environment such as industry, automobile, medical science, office and family, can fast some information be reacted, will be directly connected to people's work and quality of life, so the rapid collection of information is increasing to people's influence.But all there is problem of ultra-high price in the information gathering product in the existing adapter.
The utility model content
The purpose of the utility model is in order to overcome the problem that prior art exists; A kind of adapter of the USB interface based on Zigbee is provided, the wireless Zigbee technology collection site signal that this adapter adopts is with low cost, construction period is short and adaptability good, reliability is high, autgmentability is good again.Zigbee is the synonym of IEEE 802.15.4 agreement, and the technology of stipulating according to this agreement is the wireless communication technology of a kind of short distance, low-power consumption.
The purpose of the utility model realizes through following technical scheme:
A kind of adapter of the USB interface based on Zigbee comprises the receiver that transmitter and receiver/transmitter transmit, wherein:
Said transmitter comprises:
Data acquisition unit is made up of several transducers, several transducers respectively collection sites data parameters, and be converted into digital signal;
The ZigBee terminal equipment is connected with said data acquisition unit, and its digital signal with said data acquisition unit output is modulated into the signal that can send;
Transmitting antenna is connected with said ZigBee terminal equipment, the sent signal of emission ZigBee terminal equipment output;
Said receiver comprises:
Coordinate antenna, receive transmitting of said transmitter;
The ZigBee telegon is connected with said coordination antenna, and the signal of coordinating the antenna reception is coordinated;
Single-chip microcomputer is connected with the telegon of said ZigBee, the coordination signal of ZigBee telegon output is modulated once more be converted into the data frame structure that meets USB;
USB is connected through usb protocol with said single-chip microcomputer, with the data frame structure of USB to the transmission of control computer;
The control signal that said receiver will be controlled computer arrives said transmitter through said USB, single-chip microcomputer and ZigBee telegon through coordinating antenna transmission, and transmitter receives this control signal through said transmitting antenna.
Said ZigBee terminal equipment meets the ZigBee network layer standard, is IEEE.802.15.4 operating such product.
Said ZigBee telegon meets the ZigBee network layer standard, is IEEE.802.15.4 operating such product.
Said single-chip microcomputer adopts the PDIUSBD12 chip of system-level RF transceiver CC2430 chip that the height of Chipeon company integrates and Philips company production to connect to form.
The structure that said PDIUSBD12 chip and CC2430 chip connect to form is following:
The INT_N pin of PDIUSBD12 chip is connected with the INTO/3.2 pin of CC2430 chip;
The A0 pin of PDIUSBD12 chip is connected with the P3.3 pin of CC2430 chip;
The DATA of PDIUSBD12 chip [7:0] pin is connected with P [0.7:0.0]/AD [7:0] pin of CC2430 chip;
The WR_N pin of PDIUSBD12 chip and CC2430 chip-the WR/P3.6 pin is connected;
The RD_N pin of PDIUSBD12 chip and CC2430 chip-the RD/P3.7 pin is connected;
The CLKOUT pin of PDIUSBD12 chip is connected with the XTAL1 pin of CC2430 chip;
The CS_N pin ground connection of PDIUSBD12 chip;
The ALE pin ground connection of PDIUSBD12 chip.
The beneficial effect of the utility model:
The utility model is through the ZigBee technology; Return data acquisition; Become data transaction the USB can recognition data with single-chip microcomputer then; Import the control computer into through USB interface, so just can realize that the data target that collection is returned to each item fast detects through computer, convenience is provided for the data acquisition in the Internet of Things.In addition, single-chip microcomputer 23 adopts CC2430 chip and PDIUSBD12 chip to form in the utility model, makes adapter have advantage with low cost, that apparatus adaptability good, functional reliability is high.
Be above-mentioned purpose, design feature and the effect that further specifies the utility model, below will combine accompanying drawing that the utility model is elaborated.
Description of drawings
Fig. 1 is the structural representation of the utility model adapter;
Fig. 2 is that the PDIUSBD12 chip is connected sketch map with the CC2430 chip pin.
Embodiment
Be elaborated below in conjunction with the accompanying drawing of embodiment embodiment to the utility model.
The utility model is to use the data acquisition unit that designs for low rate; Native system has mainly adopted the ZigBee technology to carry out networking and communicate by letter; System sends through data and accepts module data acquisition is returned; Convert the data format of USB then through single-chip microcomputer into, directly insert computer, carry out communication with computer through USB interface; Realization detects each item data target at scene, and the utility model (is used the Internet of Things network of ZigBee) for the staff in environment of internet of things the collection in worksite data provide convenience.
Referring to Fig. 1, the utility model comprises the receiver 2 that transmitter 1 and receiver/transmitter 1 transmit, wherein:
Said transmitter 1 comprises:
ZigBee terminal equipment 12; Be connected with said data acquisition unit 11; It meets the ZigBee network layer standard, is IEEE.802.15.4 operating such product, can realize that high efficiency emission, high sensitivity receive; Wireless data rates is up to 250kbit/s, and its digital signal with data acquisition unit 11 outputs is modulated into the signal that can send;
Transmitting antenna 13 is connected with said ZigBee terminal equipment 12, the sent signal of emission ZigBee terminal equipment 12 outputs.
Said receiver 2 comprises:
ZigBee telegon 22 is connected with said coordination antenna 21, and the signal of coordinating antenna 21 receptions is coordinated, and it meets the ZigBee network layer standard, is IEEE.802.15.4 operating such product, can realize that high efficiency emission, high sensitivity receive;
Single-chip microcomputer 23 is connected with the telegon 22 of said ZigBee, and the coordination signal of ZigBee telegon 22 outputs is modulated once more, is converted into the data frame structure that meets USB coordinating signal;
Otherwise receiver 2 also can send to transmitter 1 to the control signal of control computer through USB 24, single-chip microcomputer 23 and ZigBee telegon 22 through coordinating antenna 21; Transmitter 1 receives this control signal through transmitting antenna 13; Realization is to the Long-distance Control of field apparatus, thereby realized the two-way communication of data.
Above-mentioned single-chip microcomputer 23 is the vitals in the native system design; The PDIUSBD12 chip that system-level RF transceiver CC2430 chip that the height that mainly adopts Chipeon company to release is integrated and Philips company produce connects to form, and the structure chart that the PDIUSBD12 chip is connected with the CC2430 chip pin is referring to Fig. 2.
The ALE pin of PDIUSBD12 chip connects and is low level, representes the configuration of an independent address and data/address bus.The A0 pin of PDIUSBD12 chip links to each other the order and the data mode of this port controlling PDIUSBD12 chip with any I/O mouth pin of CC2430 chip.The multidigit address of CC2430 chip can directly link to each other with the data/address bus of PDIUSBD12 chip with data/address bus.The frequency input of CC2430 chip can be provided by the CLKOUT of PDIUSBD12 chip.
PDIUSBD12 chip and CC2430 chip pin syndeton are following in the present embodiment:
The INT_N of PDIUSBD12 chip (interrupt pin, effective when low level) is connected with the INTO/3.2 (external interrupt 0 pin) of CC2430 chip;
(A0=0 selects data to the A0 of PDIUSBD12 chip for address bit pin, the instruction of A0=1 select command.This position can be ignored in this position when the multichannel address/data bus disposes, connect high level with it this moment) connect with the P3.3 of CC2430 chip (accurate two-way I/O port pin, the interrupt requests input of external interrupt 1); P [0.7:0.0]/AD [7:0] (BDB Bi-directional Data Bus of single-chip microcomputer and the least-significant byte address bus pin of DATA of PDIUSBD12 chip [7:0] (8 bi-directional data pins) and CC2430 chip; When access external memory, realize time-sharing operation; Earlier as address bus; At the trailing edge of ale signal, the address is latched; Be used as data/address bus then, it also can be used as two-way I/O port) connect;
The WR_N of PDIUSBD12 chip (write signal pin, effective when low level) and CC2430 chip-WR/P3.6 (external data memory write signal pin) is connected;
The RD_N of PDIUSBD12 chip (read signal pin, effective when low level) and CC2430 chip-RD/P3.7 (external data memory read signal pin) is connected;
The CLKOUT of PDIUSBD12 chip (programmable clock output pin) and the XTAL1 (crystal 1 pin is input of anti-phase oscillations amplifier and internal clocking operating circuit input pin) of CC2430 chip are connected;
The CS_N of PDIUSBD12 chip (sheet selects pin, and is effective when low level) ground connection;
The ALE of PDIUSBD12 chip (address latch allows pin, and in the multichannel address/data bus, trailing edge is closed address information and latched, and is fixed to dispose for low level is used for single-address/data/address bus) ground connection.
Wherein the CC2430 chip includes RF front end, flash memory (128KB), RAM (8KB) and MCU (8051) nuclear, analog to digital converter, timer, AES128 coprocessor, the dog that opens the door, 32KHz crystal oscillator body doze output, electrification reset and power-fail detection circuit, and 21 programmable I/O pins.The park mode of CC2430 and the characteristic that is transformed into the ultrashort time of aggressive mode are particularly suitable for those and require the very long application of battery life.
The CC2430 chip adopts 0.18 μ m CMOS explained hereafter; Under reception and emission mode, current loss is lower than 27mA or 25mA respectively.
The main feature of CC2430 chip is following:
The 8051 microcontrollers nuclear of high-performance and low-power consumption;
The integrated RF wireless set that meets the 2.4GHz of IEEE802.15.4 standard;
Good wireless receiving sensitivity and powerful anti-interference;
Only the stream of 0.9 μ A consumes when park mode, outside interruption or RTC ability waken system; The stream consumption that when standby mode, is less than 0.6 μ A, outside interruption ability waken system;
Hardware supports CSMA/CA function;
The voltage range (2.0～3.6V) of broad;
Digitized RSSI/LQI supports and powerful DMA function;
Have battery detection and temperature sensing function;
Integrated 14 analog-to-digital ADC;
Integrated AES security coprocessor;
The USART that has 2 powerful several groups of agreements of support, and 1 MAC timer that meets IEEE 802.15.4 standard, 16 bit timers of 1 routine and 28 bit timers;
Powerful and developing instrument flexibly.
Said PDIUSBD12 is the USB device, and it is usually as the High Speed General parallel interface that realizes in the micro controller system communicating with microcontroller.It also supports local DMA transmission.
The standard package of this realization USB interface makes the designer in various dissimilar microcontrollers, to select only microcontroller.This flexibility has reduced time, the risk of exploitation, thereby with the solution of the most economical USB peripheral hardware of method realization the most efficiently.
PDIUSBD12 meets the standard of USB1.1 version fully.It also meets the classification specification of most devices: imaging class, mass storage device, communication device, PRN device and human interface device.Likewise PDIUSBD12 is ideally suited for many peripheral hardwares, for example the memory device (Zip drive) of printer, scanner, outside and digital camera or the like.It makes the system of current use SCS I to reduce cost immediately.
The low hang-up power consumption that PDIUSBD12 had can satisfy the requirement of using ACPIOnNOW and USB power management together with LazyClock output.Low operation power consumption can be applied to use bus-powered peripheral hardware.
In view of the above; Single-chip microcomputer 23 adopts CC2430 chip and PDIUSBD12 chip to form in the utility model; Make the low in energy consumption of entire equipment, performance is good, and cost is low; And can realize that the data target that collection is returned to each item fast detects through computer, convenience is provided for the data acquisition in the Internet of Things.
Those of ordinary skill in the art will be appreciated that; Above embodiment only is the purpose that is used for explaining the utility model; And be not with the qualification of doing the utility model; As long as in the essential scope of the utility model, in the scope to the variation of the above embodiment, claim that modification all will drop on the utility model.
Claims (5)
1. the adapter based on the USB interface of Zigbee comprises the receiver that transmitter and receiver/transmitter transmit, and it is characterized in that:
Said transmitter comprises:
Data acquisition unit is made up of several transducers, several transducers respectively collection sites data parameters, and be converted into digital signal;
The ZigBee terminal equipment is connected with said data acquisition unit, and its digital signal with said data acquisition unit output is modulated into the signal that can send;
Transmitting antenna is connected with said ZigBee terminal equipment, the sent signal of emission ZigBee terminal equipment output;
Said receiver comprises:
Coordinate antenna, receive transmitting of said transmitter;
The ZigBee telegon is connected with said coordination antenna, and the signal of coordinating the antenna reception is coordinated;
Single-chip microcomputer is connected with the telegon of said ZigBee, the coordination signal of ZigBee telegon output is modulated once more be converted into the data frame structure that meets USB;
USB is connected through usb protocol with said single-chip microcomputer, with the data frame structure of USB to the transmission of control computer;
The control signal that said receiver will be controlled computer arrives said transmitter through said USB, single-chip microcomputer and ZigBee telegon through coordinating antenna transmission, and transmitter receives this control signal through said transmitting antenna.
2. the adapter of the USB interface based on Zigbee as claimed in claim 1 is characterized in that:
Said ZigBee terminal equipment meets the ZigBee network layer standard, is IEEE.802.15.4 operating such product, realizes emission and reception, and wireless data rates is 250kbit/s.
3. the adapter of the USB interface based on Zigbee as claimed in claim 1 is characterized in that:
Said ZigBee telegon meets the ZigBee network layer standard, is IEEE.802.15.4 operating such product.
4. the adapter of the USB interface based on Zigbee as claimed in claim 1 is characterized in that:
Said single-chip microcomputer adopts the PDIUSBD12 chip of system-level RF transceiver CC2430 chip that the height of Chipcon company integrates and Phil ips company production to connect to form.
5. the adapter of the USB interface based on Zigbee as claimed in claim 4 is characterized in that:
The structure that said PDIUSBD12 chip and CC2430 chip connect to form is following:
The INT_N pin of PDIUSBD12 chip is connected with the INTO/3.2 pin of CC2430 chip;
The A0 pin of PDIUSBD12 chip is connected with P 3.3 pins of CC2430 chip;
The DATA of PDIUSBD12 chip [7:0] pin is connected with P [0.7:0.0]/AD [7:0] pin of CC2430 chip;
The WR_N pin of PDIUSBD12 chip and CC2430 chip-WR/P 3.6 pins are connected;
The RD_N pin of PDIUSBD12 chip and CC2430 chip-RD/P 3.7 pins are connected;
The CLKOUT pin of PDIUSBD12 chip is connected with the XTAL1 pin of CC2430 chip;
The CS_N pin ground connection of PDIUSBD12 chip;
The ALE pin ground connection of PDIUSBD12 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204376241U CN202395820U (en) | 2011-11-08 | 2011-11-08 | Adapter of USB interface based on Zigbee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204376241U CN202395820U (en) | 2011-11-08 | 2011-11-08 | Adapter of USB interface based on Zigbee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202395820U true CN202395820U (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204376241U Expired - Fee Related CN202395820U (en) | 2011-11-08 | 2011-11-08 | Adapter of USB interface based on Zigbee |
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| CN (1) | CN202395820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104850212A (en) * | 2015-05-26 | 2015-08-19 | 江苏麦希通讯技术有限公司 | Design method for low power consumption Internet of things wireless sensor node |
| CN106933761A (en) * | 2015-12-31 | 2017-07-07 | 航天信息股份有限公司 | Collecting method and the conversion equipment using the method gathered data |
-
2011
- 2011-11-08 CN CN2011204376241U patent/CN202395820U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104850212A (en) * | 2015-05-26 | 2015-08-19 | 江苏麦希通讯技术有限公司 | Design method for low power consumption Internet of things wireless sensor node |
| CN104850212B (en) * | 2015-05-26 | 2017-08-15 | 江苏麦希通讯技术有限公司 | A kind of design method of low-power consumption Internet of Things wireless aware node |
| CN106933761A (en) * | 2015-12-31 | 2017-07-07 | 航天信息股份有限公司 | Collecting method and the conversion equipment using the method gathered data |
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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: 20120822 Termination date: 20141108 |
|
| EXPY | Termination of patent right or utility model |