CN202425054U - ZigBee protocol analysis device - Google Patents
ZigBee protocol analysis device Download PDFInfo
- Publication number
- CN202425054U CN202425054U CN2011205512455U CN201120551245U CN202425054U CN 202425054 U CN202425054 U CN 202425054U CN 2011205512455 U CN2011205512455 U CN 2011205512455U CN 201120551245 U CN201120551245 U CN 201120551245U CN 202425054 U CN202425054 U CN 202425054U
- Authority
- CN
- China
- Prior art keywords
- module
- analysis device
- main controller
- protocol analysis
- zigbee protocol
- 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
Links
Images
Abstract
The utility model relates to an analysis device and particularly relates to a ZigBee protocol analysis device. The ZigBee protocol analysis device comprises an RF (radio frequency) transceiver module, a main controller module, a personal computer (PC), and a function indicating module, wherein the RF (radio frequency) transceiver module, the function indicating module and the personal computer are respectively connected with the main controller module. The main controller module can convert ZigBee signals sent by the RF transceiver module into USB-format frame signals and then send the USB-format frame signals to the personal computer, and the running state of a wireless induction network is judged by the main controller module. The operating state of the wireless induction network is indicated by the function indicating module. The ZigBee protocol analysis device provides specific data support for the reliability and the stability of a network system, and detects and analyzes a ZigBee-based wireless sensor network. Moreover, the ZigBee protocol analysis device can judge the operating conditions of a network node, a route and a coordinator.
Description
Technical field
The utility model relates to a kind of analytical equipment, especially a kind of ZigBee protocol analysis device.
Background technology
Wireless sensor network technology combines sensor technology, microelectric technique, embedded computing technique, network radio, the network communications technology and distributed information processing etc.; Can be through the various information of all kinds of microsensor cooperation ground monitorings in real time, perception and the various monitoring targets of collection; And be wirelessly transmitted to user terminal, but have the advantages that to dispose self-organizing, disguised strong and high fault tolerance fast with the network mode of organizing multi-hop certainly.Wireless sensor network has very wide application prospect, can be used for each departments such as industrial monitoring, environment measuring, military detection, health care.IEEE 802.15.4/ZigBee consensus standard be exactly a kind of closely, low complex degree, low-power consumption, low data rate, radio network technique cheaply.
Fast development along with wireless sensor network technology; In wireless sensor technology research and development and test; All need be to carrying out Data Detection and protocal analysis between the equipment of IEEE 802.15.4/ZigBee, for the reliability and stability of network system provide concrete data support.But there is more defective in current protocol analyzer, at first, as the most frequently used be exactly sniffer (Sniffer), mainly be network state and data to be flowed keep watch on, and be the monitoring of single channel, lack wireless sense network detected.Secondly; Common protocol analyzer can only carry out check and analysis to the ZigBee signal of ISM 2.4GHz frequency range; And when being operated in the frequency range of ISM 780/868/915 MHz; Have characteristics such as low-power consumption, high sensitivity and penetration power are strong, under the equal transmit power situation, have the penetration power stronger, farther communication distance and better communication quality than the IEEE 802.15.4 of ISM 2.4GHz frequency range.Therefore, prior art for the ZigBee signal of 700/800/900 frequency range especially under IEEE 802.l5.4c standard the Chinese frequency range to 780MHz just can't detect.
Summary of the invention
The utility model technical problem to be solved is to the deficiency of above-mentioned background technology, and a kind of ZigBee protocol analysis device is provided.
The utility model adopts following technical scheme for realizing the foregoing invention purpose:
A kind of ZigBee protocol analysis device comprises: RF receiving and transmission module, main controller module, PC, function indicating module; Wherein: RF receiving and transmission module, function indicating module, PC are connected with main controller module respectively.
The RF receiving and transmission module of said ZigBee protocol analysis device comprises reflector and receiver, and reflector and receiver are connected to the same antenna through balun;
Said reflector comprises digital signal processor, digital signal converter, quadrature mixting circuit, the power amplifier that connects successively;
Said receiver comprises low noise amplifier, multinomial filter, mixting circuit, analog to digital converter, the digital signal processor that connects successively.
The main controller module of said ZigBee protocol analysis device comprises: single-chip microcomputer, clock circuit, reset circuit, USB change serial port circuit, and wherein: said clock circuit, reset circuit, USB change serial port circuit and be connected with single-chip microcomputer respectively.
The function indicating module of said ZigBee protocol analysis device comprises power supply indicator, codan lamp, run indicator, buzzer.
The utility model adopts technique scheme, has following beneficial effect:
This device can detect the IEEE 802.15.4/ZigBee signal of 700/800/900 frequency range, for the reliability and stability of network system provide concrete data support; Simultaneously the wireless sense network that uses ZigBee to form is detected, analyzes, judge the operating state of network node, route and telegon.
Description of drawings
Fig. 1 is the module map of ZigBee protocol analysis device.
Fig. 2 is the circuit diagram of RF receiving and transmission module.
Fig. 3 is the circuit diagram of main controller module.
Fig. 4 is the circuit diagram of module for function.
The circuit diagram that Fig. 5 is connected with the master control module through spi bus for RF receiving and transmission module.
Label declaration among the figure: 1 is RF receiving and transmission module, and 2 is main controller module, and 201 is the STM32 chip, and 202 is clock circuit, and 203 is reset circuit, and 204 is USB interface, and 205 for USB changes serial port circuit, and 3 is the function indicating module, and 4 is PC.
Embodiment
Be elaborated below in conjunction with the technical scheme of accompanying drawing to the utility model:
ZigBee protocol analysis device as shown in Figure 1 comprises RF receiving and transmission module 1, main controller module 2, PC 4, function indicating module 3.RF receiving and transmission module 1, main controller module 2, PC 4 are connected with function indicating module 3 respectively, and RF receiving and transmission module 1 is connected with main controller module 2 through spi bus, and PC 4 is connected with main controller module 2 through usb bus.Function indicating module 3 comprises power supply indicator, codan lamp, run indicator, buzzer.
After RF receiving and transmission module 1 is demodulated into the ZigBee signal with the wireless signal that receives, be sent to main controller module 2 to ZigBee signal and RF receiving and transmission module 1 current link information then.Main controller module 2 sends instruction after receiving the ZigBee signal makes the codan lamp in the function indicating module 3 bright.Main controller module 2 has fault-free according to receiving ZigBee signal judgment radio sensing network, simultaneously the ZigBee conversion of signals that receives is become the frame format signal of USB standard.Buzzer in the function indicating module 3 only is not in the mood for sending buzz after sensing network has fault in the master controller judgement.The frame format signal data of the USB standard that PC 4 reception main controller modules 2 are uploaded.PC 4 feeds back fault-signal to the master controller 2 of the frame format of USB standard when the radio sensing network fault; Master controller 2 converts the fault-signal of the frame format of USB standard into the ZigBee signal, and RF receiving and transmission module 1 receives the ZigBee signal that main controller module sends.Power supply indicator in the function indicating module 4 is just often bright in the wireless sensor network power supply, and the run indicator in the function indicating module 4 is just often bright in the wireless sensor network operation.
As shown in Figure 2, RF receiving and transmission module 1 comprises reflector and receiver, and reflector and receiver are connected to the same antenna through balun.Reflector comprises digital signal processor, digital signal converter, quadrature mixting circuit, the power amplifier that connects successively; The conversion of signals that digital signal processor receives is the inphase quadrature modulation signal; Digital to analog converter converts the inphase quadrature modulation signal into modulated-analog signal; The quadrature mixting circuit up-converts to radiofrequency signal with modulated-analog signal, and power amplifier is launched after radiofrequency signal is amplified.Receiver comprises low noise amplifier, multinomial filter, mixting circuit, analog to digital converter, the digital signal processor that connects successively; Low noise amplifier will receive the RF differential signal and amplify; The RF differential signal obtains orthogonal signalling through multinomial filter; Mixting circuit down-converts to the Low Medium Frequency signal with orthogonal signalling; Analog to digital converter becomes digital signal with the Low Medium Frequency conversion of signals that receives, and digital signal processor is handled the digital signal of analog to digital converter output and obtained the ZigBee link information.In addition; RF receiving and transmission module uses difference RF port to provide homophase to suppress in order to suppress the switching noise of embedded digital signal processing module; Port design impedance 100
, and use balun with 50
single-ended RF input be converted into 100
difference RF port Impedance.RF receiving and transmission module 1 is supported two-phase PSK (BPSK) and quadrature phase shift keying (O-QPSK), supports multi-chip rate and multidata transmission rate simultaneously.
As shown in Figure 3, main controller module 2 comprises: STM32 chip 201, clock circuit 202, reset circuit 203, USB interface 204, USB change serial port circuit 205.Clock circuit 202, reset circuit 203, USB change serial port circuit 205 and are connected with STM32 single-chip microcomputer 201 respectively.It is that STM32 chip 201 provides clock signal that clock circuit 202 adopts the active crystal oscillator of 16NHz; Reset circuit 203 provides reset signal for STM32 chip 201; STM32 master controller 201 changes the communication that serial port circuit 205 is realized between master control module 2 and the PC 4 through USB, and USB interface 204 provides the operating voltage of main controller module.STM32 master controller 201 adopts based on the little process chip of the STM32 of Cortex-M3 kernel, and a kind of embedded kernel of up-to-date ARM based on the ARM7v framework adopts Harvard structure, uses the instruction and data bus of separating, and has low cost and low in power consumption.Simultaneously, main controller module is controlled channel of the present invention, is opened or closed protocol analyzer and begin or stop to receive parameters such as data by it.
As shown in Figure 4, function indicating module 3 shows the operating state of current system through LED.Wherein, whether the power supply of power supply indicator indication native system is normal, if supply power normally then this lamp Chang Liang after powering on; Whether run indicator indication operation is normal, if every separated this lamp of 1S glimmers once then shows that the native system operation is normal; Whether codan lamp indication native system receives data, and this lamp flicker once when receiving the ZigBee protocol package.The function indicating module shows the state of the work of current wireless sensing net through buzzer, and when finding bad node or route or telegon, buzzer sends chimes of doom.
RF receiving and transmission module is as shown in Figure 5 with the circuit diagram that the master control module is connected through spi bus, is host mode with master control module 2, and RF receiving and transmission module 1 is from pattern, 1 work of control RF receiving and transmission module.Main controller module controls channel of the present invention, open or close native system begins or stops to receive parameters such as data by it.
In addition; The ZigBee protocol analysis device has adopted certain security mechanism; Reach AES (Advanced Encryption Standard) encryption that realizes 128 hardware accelerators (ECB and CBC) through SPI (detection of state bag) through register, frame buffering; Can be under the situation that is parallel to all PHY operator schemes, visit is AES encryption and decryption engine fully independently.
Although the embodiment to the utility model explanation is described above; So that the technical staff in present technique field understands the present invention, but should be clear, the utility model is not limited to the scope of embodiment; To those skilled in the art; As long as various variations appended claim limit and the spirit and scope of the utility model of confirming in, these variations are conspicuous, all utilize innovation and creation that the utility model conceives all at the row of protection.
Claims (4)
1. a ZigBee protocol analysis device is characterized in that comprising: RF receiving and transmission module, main controller module, PC, function indicating module; Wherein: RF receiving and transmission module, function indicating module, PC are connected with main controller module respectively.
2. ZigBee protocol analysis device according to claim 1 is characterized in that said RF receiving and transmission module comprises reflector and receiver, and reflector and receiver are connected to the same antenna through balun;
Said reflector comprises digital signal processor, digital signal converter, quadrature mixting circuit, the power amplifier that connects successively;
Said receiver comprises low noise amplifier, multinomial filter, mixting circuit, analog to digital converter, the digital signal processor that connects successively.
3. ZigBee protocol analysis device according to claim 1; It is characterized in that said main controller module comprises: single-chip microcomputer, clock circuit, reset circuit, USB change serial port circuit, and wherein: said clock circuit, reset circuit, USB change serial port circuit and be connected with single-chip microcomputer respectively.
4. ZigBee protocol analysis device according to claim 1 is characterized in that, said function indicating module comprises power supply indicator, codan lamp, run indicator, buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205512455U CN202425054U (en) | 2011-12-26 | 2011-12-26 | ZigBee protocol analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205512455U CN202425054U (en) | 2011-12-26 | 2011-12-26 | ZigBee protocol analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202425054U true CN202425054U (en) | 2012-09-05 |
Family
ID=46749773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205512455U Expired - Fee Related CN202425054U (en) | 2011-12-26 | 2011-12-26 | ZigBee protocol analysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202425054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572878A (en) * | 2011-12-26 | 2012-07-11 | 南京瀚之显电子科技有限公司 | Zigbee protocol analyzing device |
-
2011
- 2011-12-26 CN CN2011205512455U patent/CN202425054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572878A (en) * | 2011-12-26 | 2012-07-11 | 南京瀚之显电子科技有限公司 | Zigbee protocol analyzing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103312367B (en) | A kind of dual-mode communication chip | |
| CN203349869U (en) | Henhouse environment wireless monitoring system | |
| CN203644198U (en) | Wireless remote data acquisition system based on Beidou RDSS (radio determination satellite service) system and ZIGBEE | |
| CN104994536B (en) | A kind of configuration method and portable configuration device towards WSCN nodes | |
| CN202425054U (en) | ZigBee protocol analysis device | |
| CN204831576U (en) | Low -power consumption multiple spot wireless temperature collection system based on NRF905 | |
| CN103837270A (en) | Wireless pressure sensor and pressure data acquisition method | |
| CN202916029U (en) | Wireless pressure sensor | |
| CN203552453U (en) | Dual-mode communication chip | |
| CN102572878A (en) | Zigbee protocol analyzing device | |
| CN206594023U (en) | A kind of port logistics carbon emission monitoring system based on Internet of Things and computer | |
| CN203191000U (en) | Multipath temperature and humidity monitor based on radio frequency wireless communication | |
| CN104792112A (en) | Monitoring purifier for refrigerator air | |
| CN104482966B (en) | Modularized building energy consumption detector | |
| CN204761428U (en) | Based on WIA -PA wireless communication module | |
| CN209961266U (en) | Multifunctional air quality monitor | |
| CN102843386B (en) | Radio frequency communication module for fault indicator of power distribution network line and applications of radio frequency communication module | |
| CN203192215U (en) | Temperature and humidity acquisition device based on wireless universal serial bus | |
| CN103839392A (en) | Intelligent terminal of wireless remote meter reading system | |
| CN204228272U (en) | A kind of Radio infrared digital thermometer | |
| CN211425509U (en) | Container monitoring terminal | |
| CN203705543U (en) | Ammeter device, power utilization data monitoring system | |
| CN203310831U (en) | GPRS (General Packet Radio Service) soil environment measurement instrument | |
| CN203325192U (en) | Handheld wireless meter reading signal detector | |
| CN202374458U (en) | Wireless signal testing equipment with ad hoc network function |
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: 20120905 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |