CN103888362B - Multiband wireless sensor network data router and system - Google Patents
Multiband wireless sensor network data router and system Download PDFInfo
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- CN103888362B CN103888362B CN201410135942.0A CN201410135942A CN103888362B CN 103888362 B CN103888362 B CN 103888362B CN 201410135942 A CN201410135942 A CN 201410135942A CN 103888362 B CN103888362 B CN 103888362B
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Abstract
The invention discloses a kind of multiband wireless sensor network data router and system, the technical problem to be solved is to make the mode of Internet of Things access sensing equipment versatile and flexible.The network process module of the present invention is set up with 3G accesses, 433M transceivers and the transceiver module of bluetooth 4.0 and communicated to connect, and network process module is built-in with wireless router and wired local network router.The multiband wireless sensor network data router system of the present invention, provided with issuing module and above send module.The present invention is compared with prior art, the sensor of multiple frequencies and various communications protocols can be accessed Internet of Things, the sensor of the multi-frequency multi-communication protocol of thing network sensing layer is by the Internet of access Internet of Things, realize Internet of Things sensing region multi-frequency multi-communication protocol junction sensor and external network direct communication, the access way of sensor can be added or deleted according to practical application request, access way is versatile and flexible, easy to use, and system is reliable and stable.
Description
Technical field
The present invention relates to a kind of gateway device and system, the router and system of particularly a kind of Internet of Things.
Background technology
Internet of Things is a comprehensive network for being related to communication, sensor, control and information.Briefly Internet of Things can be with
It is interpreted as：Various sensing equipments（Sensor）The data of the physical quantity each obtained are aggregated into road by wired or wireless network
By device, data are sent to the webserver of Surveillance center by router by network, and the webserver coordinates corresponding pipe again
Reason system, is realized to sensing equipment remotely monitor, data management, data processing and according to the data automatic alarm after processing, master
Move identification, fault diagnosis and trouble point is safeguarded.The router of internet of things of most prior art only supports a kind of frequency
Or the sensing equipment of some communication protocol is accessed, this characteristic of router of internet of things not only limit other frequencies or communication protocols
The use of sensing equipment is discussed, is also restricted the application of internet of things networking, the flexibility of Internet of Things is influenceed, convenience is various
Property.
The content of the invention
It is an object of the invention to provide a kind of multiband wireless sensor network data router and system, the technology to be solved
Problem is to make the mode of Internet of Things access sensing equipment versatile and flexible, easy to use.
The present invention uses following technical scheme：A kind of multiband wireless sensor network data router, by network processes mould
Block, 3G AM access modules, 433M transceiver modules, the transceiver module of bluetooth 4.0 and WiFi module composition, network process module and 3G
AM access module, 433M transceiver modules and the transceiver module of bluetooth 4.0 set up communication connection, and the network process module is built-in with
The wireless router of communication connection is set up with WiFi module and the wired local network router of communication connection is set up with Ethernet.
The 3G AM access modules of the present invention are set up by USB and network process module and communicated to connect, 433M
Transceiver module is set up by universal asynchronous receiving-transmitting transmitter interface and network process module and communicated to connect, the transceiver of bluetooth 4.0
Module is set up with network process module through Serial Peripheral Interface (SPI) and universal asynchronous receiving-transmitting transmitter and communicated to connect, the network processes
Module is provided with the lan interfaces that communication connection is set up with Ethernet.
The 433M transceiver modules of the present invention are connected with the 433M transceiver wireless communications on 1-20 sensor, bluetooth
4.0 transceiver modules are connected with the transceiver wireless communications of bluetooth 4.0 on 1-15 sensor, WiFi module and 1-5 voice
With the WiFi transceiver wireless communication connection of video equipment.
The present invention network process module be provided with network processing unit, network processing unit be connected with network processes clock module,
Synchronous DRAM, the flash memories of 8M bytes, WiFi radio-frequency match module, transformer array, the general string of 16M bytes
Row bus interface, universal asynchronous receiving-transmitting transmitter interface, Serial Peripheral Interface (SPI) and universal asynchronous receiving-transmitting transmitter interface；The net
Network processor uses RT5350；The WiFi module is made up of WiFi radio-frequency match module connection WiFi antennas；The transformer
Array is connected in parallel by 5 Ethernet transformer PE68517 and constituted, and the former end of transformer is connected to the Ethernet of network processing unit
Physical layer interface, secondary end is connected to RJ45 connectors；The WiFi radio-frequency match module is by two groups of WiFi radio frequency matching circuit structures
Into WiFi radio frequency matching circuits are by the T-shaped circuit of WiFi inductance capacitances and equilibrate to non-equilibrium conversion element 2450BL15B100 strings
Joint group is into the T-shaped circuit on one side connection WiFi transmitting antennas of WiFi inductance capacitances of one group of WiFi radio frequency matching circuit are equilibrated to non-
Balance conversion element is connected to the WiFi radio-frequency powers amplification interface of network processing unit；Another group of WiFi radio frequency matching circuit
The T-shaped circuit connection WiFi reception antennas of WiFi inductance capacitances, equilibrate to non-equilibrium conversion element and are connected to penetrating for network processing unit
Frequency receiving interface；The WiFi reception antennas and transmitting antenna rf frequency are 2.4GHz, peak power 18dBm.
The 433M transceiver modules of the present invention are provided with rf chip, and rf chip is through 433M radio frequency matching circuits
It is connected with 433M radio-frequency antennas；The 433M rf chips use CC430F5137；The 433M radio frequency matching circuits by
The T-shaped circuit of 433M inductance capacitances, 433M inductance capacitances pi-network and two 433M inductance capacitance L-types circuits are constituted, 433M inductance
The T-shaped circuit of electric capacity is connected with 433MHz radio-frequency antennas, and it is T-shaped that 433M inductance capacitance pi-networks one end is connected to 433M inductance capacitances
Circuit, 433M inductance capacitance L-type circuit of the other end through two series connection, is connected to CC430F5137 RF_N and RF_P pin.
The 3G AM access modules of the present invention are provided with 3G module, and 3G module connects antenna through 3G match circuits；3G module is used
LISA-U200-01S；The 3G match circuits are made up of 3G inductance capacitances pi-network and the T-shaped circuit connected in series of 3G capacitor and inductors, its
Middle 3G inductance capacitances pi-network is directly connected with antenna, the T-shaped circuit of 3G inductance capacitances and the ANT pin of LISA-U200-01S modules
Connection.
The transceiver module of bluetooth 4.0 of the present invention is provided with the transceiver of bluetooth 4.0, and the transceiver of bluetooth 4.0 is through 2.4 radio-frequency match
Circuit is connected with onboard antenna；The transceiver of bluetooth 4.0 uses CSR8811；The 2.4G radio frequency matching circuits are by 2.4G electricity
Electrification holds pi-network and 2.4G inductance capacitance T-shaped circuit connected in series is connected and composed, 2.4G inductance capacitances pi-network and onboard antenna
Connection, the T-shaped circuit of 2.4G inductance capacitances and CS8811 antenna pin are connected.
The present invention 433M transceiver modules with collection house security, intelligent electric meter, mine gas monitoring, personnel positioning or
The 433M transceiver wireless connections connected on the sensor of equipment management data, the transceiver module of bluetooth 4.0 and the personal medical treatment of collection
The transceiver wireless connection of bluetooth 4.0 connected on the sensor of health supervision or voice data, WiFi module and network browsing, i.e.
Shi Tongxin, picture transfer, the WiFi transceiver wireless connection that connects in audio or video communication.
The 433M transceivers that the 433M transceiver modules of the present invention are connected on the sensor with gathering environmental data wirelessly connect
Connect, the transceiver wireless connection of bluetooth 4.0 that the transceiver module of bluetooth 4.0 is connected on the sensor with gathering human body physiological data,
The WiFi transceiver wireless connection that WiFi module is connected with voice and video equipment.
A kind of multiband wireless sensor network data router system, provided with issuing module and above send module；It is described to issue
Module is provided with server data receiving module, server data management module, 433M sensing datas sending module, bluetooth 4.0
Sensing data sending module and WiFi sensing data sending modules；Module is sent to send mould provided with sensing data on described
Block, sensing data management module, 433M sensing datas receiving module, the sensing data receiving module of bluetooth 4.0 and WiFi
Sensing data receiving module；
The server data receiving module receives what the webserver was sent through Ethernet or UMTS
Open or close sensor, change collection environmental data and the collection Human Physiology number of collection environmental data and collection human body physiological data
According to sensor parameters, open or close voice and video equipment and/or change the control command of voice and video equipment parameter, or instead
The audio ＆ video data that feedback comes, remove the packet header in packet, the verification data for carrying out data check, removing redundancy, send
To server data management module；
The server data management module receives the data that server data receiving module is sent, respectively by target
Location is temporarily stored in data queue 4 for the data of 433M transceiver modules, by the data that destination address is the transceiver module of bluetooth 4.0
It is temporarily stored in data queue 5, destination address is temporarily stored in data queue 6 for the data of WiFi module, according to setting from height
It is to low level order：433M transceiver module ranks highest is preferential, and the transceiver module rank of bluetooth 4.0 is medium to take second place,
WiFi module rank is minimum, and the data in data queue 4 are packed respectively is sent to 433M sensing data sending modules first, so
The data in data queue 5 are packed respectively again afterwards and are sent to the sensing data sending module of bluetooth 4.0, finally again by data queue
Data in 6 are packed respectively is sent to WiFi sensing data sending modules；
What the 433M sensing datas sending module received that server data management module sends opens or closes collection
The sensor of environmental data, the command packet for changing the sensor parameters for gathering environmental data, instruction rf chip will
The 433M connected on antenna transmitting, the sensor for being sent to collection environmental data is output to after command packet modulation amplification to receive
Send out device；
What the sensing data sending module of bluetooth 4.0 received that server data management module sends, which open or close, adopts
Sensor, the packet for the order for changing the sensor parameters for gathering human body physiological data for collecting human body physiological data, instruction are blue
Tooth transceiver will be output to antenna transmitting after command packet modulation amplification, be sent to the sensor of collection human body physiological data
The transceiver of bluetooth 4.0 of upper connection；
The 433M sensing datas sending module and the sensing data sending module of bluetooth 4.0 enter to the packet of transmission
Row verification, if packet sends mistake or data-bag lost, retransmission data bag；
What the WiFi sensing datas sending module received that server data management module sends opens or closes voice
With video equipment, the packet for the order for changing voice and video device parameter, the module modulation amplification of instruction WiFi radio-frequency match
After be output to antenna transmitting, be sent to the WiFi transceiver connected in voice and video equipment；
The 433M sensing datas receiving module is received by time division multiplexing mode to be connected on the sensor for gathering environmental data
Then the signal for the environmental data that the 433M transceivers connect are sent, filter and amplification demodulates environmental data, is sent to sensor
Data management module；
The sensing data receiving module of bluetooth 4.0 is received the sensing of collection human body physiological data by time division multiplexing mode
The signal for the human body physiological data that the transceiver of bluetooth 4.0 connected on device is sent, filter and amplification demodulates Human Physiology number
According to being sent to sensing data management module；
The WiFi sensing datas receiving module receives what is connected in voice and video equipment by time division multiplexing mode
The signal for the voice and video data that WiFi transceiver is sent, filter and amplification demodulation, is sent to sensing data management module；
The sensing data management module is respectively to the environmental data received, human body physiological data and voice and video
Data, remove the packet header in packet, the verification data for carrying out data check, removing redundancy, set up data queue 1, data team
Row 2 and data queue 3, future 433M transceiver modules environmental data, the human body physiological data from the transceiver module of bluetooth 4.0
With the voice and video data of WiFi module, it is temporarily stored in respectively in data queue 1,2 and 3, according to each data in each lining up
The chronological order of arrival is sequentially placed into queue, composition data bag, regard the network address Mac addresses of router as one of packet header
Point, it is sent to sensing data sending module；
The sensing data sending module is by the packet of the data queue 1,2 and 3 received through cable LAN or logical
With GSM, the webserver is sent to；The order of transmission is from high to low by degree of establishment：Data queue 1 is next
From the packet of 433 sensing data receiving modules, data queue 2 is the number from the sensing data receiving module of bluetooth 4.0
According to bag, data queue 3 is the packet from WiFi sensing data receiving modules.
The present invention compared with prior art, using network process module, 3G AM access modules, 433M transceiver modules, bluetooth
4.0 transceiver modules and WiFi module composition multiband wireless sensor network data router, issue module and above send module group
Into multiband wireless sensor network data router system, the sensors of multiple frequencies and various communications protocols can be accessed
Internet of Things, the sensor of the multi-frequency multi-communication protocol of thing network sensing layer realizes Internet of Things by the Internet of access Internet of Things
Sensing region multi-frequency multi-communication protocol junction sensor and external network direct communication, the access way of sensor can basis
Practical application request is added or deleted, and access way is versatile and flexible, and easy to use, system is reliable and stable.
Brief description of the drawings
Fig. 1 is the structured flowchart of the multiband wireless sensor network data router of the present invention.
Fig. 2 is the structured flowchart of the network process module of the present invention.
Fig. 3 is the structured flowchart of the 433M transceiver modules of the present invention.
Fig. 4 is the structured flowchart of the 3G AM access modules of the present invention.
Fig. 5 is the structured flowchart of the transceiver module of bluetooth 4.0 of the present invention.
Fig. 6 is the structure chart of the multiband wireless sensor network data router system of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.As shown in figure 1, the multiband of the present invention
Wireless sensor network data router（Router）, by network process module,3G (Third Generation) Moblie3G AM access modules, 433M are received
Send out device module, the transceiver module of bluetooth 4.0 and wireless broadband network WiFi module composition.Network process module as acp chip,
3G AM access modules are set up by general-purpose serial bus USB 2.0HS interfaces and network process module and communicated to connect, 433M transceiver moulds
Block is set up by universal asynchronous receiving-transmitting transmitter UART interface and network process module and communicated to connect, the transceiver module of bluetooth 4.0
Set up and communicate to connect with network process module through serial peripheral equipment interface SPI and UART.Network process module is built-in with wireless routing
Device and wired local network router, wireless router are set up with WiFi module and communicated to connect, and wired local network router is through network
Local network LAN interface in processing module is set up with Ethernet to be communicated to connect.
The 433M transceivers that 433M transceiver modules are connected with sensor set up long range, penetrate the strong nothing of diffracting power
Line is communicated to connect, it is adaptable to the data volume of transmission is small, need sensor small range or interior realize all standing gathered data,
Energy quick response and the occasion being transmitted when the information of data reaction occurs abnormal, such as：House security, intelligent electric meter, mine
The occasions such as gas-monitoring, personnel positioning or equipment control.The bluetooth 4.0 that the transceiver module of bluetooth 4.0 is connected with sensor is received and dispatched
Device sets up the wireless connection of short haul connection, it is adaptable to the occasion such as the small personal medical treatment ＆ health monitoring of transmitted data amount or audio,
Bluetooth 4.0 it is low in energy consumption, cruising time is long.The WiFi transceiver that WiFi module is connected with voice and video equipment is set up wireless
Broadband networks is communicated to connect, it is adaptable to the big situation of transmitted data amount, such as：Network browsing, instant messaging, photo are shared, audio or
Video communication etc..3G AM access modules set up wireless communication connection, cable LAN route with long-range monitoring server through 3G nets
Device is set up through Ethernet with long-range monitoring server and communicated to connect.
The sensor of 433M transceivers is connected with for environmental data inductive pick-up or emergency alarm, such as：Carbon monoxide
Concentration sensor, indoor temperature transmitter, smoke monitoring sensor, bathroom inlet water sensor, activity sensor, emergency alarm are pressed
Button etc., quantity is 1-20.The sensor for being connected with the transceiver of bluetooth 4.0 is personal medical treatment ＆ health monitoring measuring instrument or receiver
With microphone, such as：Sphygmomanometer, blood glucose meter, electrocardioscanner, sleep monitor, pedometer, Human fat balance, three monitors of blood fat,
Height and weight instrument etc., quantity is 1-15.It is 1-5 to be connected with the voice and video equipment of WiFi transceiver.
In the present embodiment, when router is used to manage the daily life of old man in ICU, the Internet of Things of health,
The 433M transceiver wireless connections that are connected on sensor of the 433M transceiver modules with gathering environmental data, environmental data is：Room
Temperature, carbonomonoxide concentration, gate open or close, cry for help and emergency alarm button is pressed.The transceiver module of bluetooth 4.0 is with adopting
Collect the transceiver wireless connection of bluetooth 4.0 that connects on the sensor of human body physiological data, human body physiological data is：Blood glucose, blood pressure,
Electrocardiogram (ECG) data and body temperature etc..The WiFi transceiver wireless connection that WiFi module is connected with voice and video equipment.
Network process module receives all kinds of environmental datas that 433M transceiver modules are sent by UART interface respectively, leads to
Cross SPI and UART interface receives the every human body physiological data sent from the transceiver module of bluetooth 4.0, pass through wireless router
Receive the voice and video data that WiFi module is sent.Network process module is respectively to environmental data, human body physiological data and language
Sound and video data, are extracted and are filtered by prior art：Remove the packet header in packet, carry out data check, remove
The verification data of redundancy.Enter row buffering again：Three data queues, data queue 1, data queue are set up in network process module
2 and data queue 3, future 433M transceiver modules environmental data, from the human body physiological data of the transceiver module of bluetooth 4.0 and
The voice and video data of WiFi module, are temporarily stored in data queue 1,2 and 3, are arrived in each lining up according to each data respectively
The chronological order reached is sequentially placed into queue.Finally packed by prior art：From data queue 1, data queue 2 and data team
Each environmental data, human body physiological data and/or voice and video data are obtained in row 3 successively, packet is separately constituted, will
The network address Mac addresses of router as packet header a part.Through the office on wired local network router, network process module
Domain net LAN interface and Ethernet, deliver a packet to the webserver（Host computer）, or through 3G AM access modules and General Mobile
Communication system UMTS, delivers a packet to the webserver（Host computer）, complete the function of data uplink.
The property or severity of data institute reaction information of the network process module in data queue 1,2 and 3, are set
The order of rank from high to low is：Data queue 1 is the data from 433M transceiver modules, and data queue 2 is from bluetooth
The data of 4.0 transceiver modules, data queue 3 is the data from WiFi module.Only when the packet of high-level data queue
All it is sent, the packet of relatively low rank data queue could be sent, finally sends the packet of low-level data queue.
When relatively low or low-level data queue packet is sent, if there is new data team in high-level data queue
Row, network process module can interrupt the transmission to relatively low or low-level data queue packet, send high-level data queue
In packet.Equally, when the packet of low-level data queue is sent, if had in relatively low rank data queue
New data queue, network process module can interrupt the transmission of the packet to low-level data queue, send relatively low number of levels
According to the packet in queue.
Network process module and the webserver（Host computer）Communication using TCP/IP communication protocol, send packet
When there is the function that data check and data are retransmitted.
Network process module opens or closes collection environmental data through what Ethernet or 3G AM access modules received that host computer sends
Sensor, change with collection human body physiological data gather environmental data and the sensor parameters for gathering human body physiological data, opened
Or close voice and video equipment and/or change voice and the control command of video equipment parameter, or the audio ＆ video that feedback is come
Data, are extracted and are filtered by prior art：Remove the packet header in packet, the school for carrying out data check, removing redundancy
Data are tested, collating sort is carried out：Build three data receiving queues, respectively data queue 4, data queue 5 and data queue
6, according to the destination address of the data received, destination address is temporarily stored in data queue for the data of 433M transceiver modules respectively
In 4, destination address is temporarily stored in data queue 5 for the data of the transceiver module of bluetooth 4.0, is WiFi module by destination address
Data be temporarily stored in data queue 6.Extract the sensing therein for opening or closing collection environmental data and collection human body physiological data
Device, change gather environmental data and the sensor parameters for gathering human body physiological data, open or close voice and video equipment and/or change
Become voice and the control command of video equipment parameter, or the audio ＆ video data that feedback is come.It will be opened or closed by UART interface
Gather the sensor of environmental data, the data forwarding of the order of the sensor parameters of change collection environmental data to 433M transceivers
Module, instruction UART interface control 433M transceiver modules will open or close the sensor of collection environmental data, change collection environment
The data of the order of the sensor parameters of data are sent.The biography of collection human body physiological data will be opened or closed by SPI interface
Sensor, the data forwarding of the order of the sensor parameters of change collection human body physiological data are instructed to the transceiver module of bluetooth 4.0
UART interface controls the transceiver module of bluetooth 4.0 sensor, the change collection human body life for opening or closing collection human body physiological data
The data for managing the order of the sensor parameters of data are sent.By wireless router will open or close voice and video equipment,
The data for changing voice and video device parameter are dealt into WiFi module, instruction WiFi module will open or close voice and video equipment,
The data for changing the order of voice and video device parameter are sent.Complete the descending function of data and control.
Network process module is received and dispatched according to the level order from high to low of setting with 433M transceiver modules, bluetooth 4.0
Device module and WiFi module communication send data queue.The level order from high to low set as：433M transceiver modules level
Other highest is preferential, and the transceiver module rank of bluetooth 4.0 is medium to take second place, and WiFi module rank is minimum.In data queue 4, data team
During 6 Zhong Douyou data queues of row 5 and data queue, network processor module first sends out all packets in data queue 4
Toward 433M transceiver modules, all packets in data queue 5 are then sent to the transceiver module of bluetooth 4.0 again, again finally
Packet in data queue 6 is sent to WiFi module.When sending the packet of data queue 5 or data queue 6, if number
According to there is new data queue in queue 4, network process module can interrupt the data to sending data queue 5 or data queue 6
The transmission of bag, sends the packet in data queue 4.Equally, when the packet of data queue 6, if data queue 5
In have a new data queue, network process module can interrupt the transmission of the packet to data queue 6, send data queue 5
In packet.
433M transceivers, the transceiver of bluetooth 4.0 that 433M transceiver modules are connected on the sensor with gathering environmental data
Two-way communication between the transceiver of bluetooth 4.0 connected in module and sensor to the two-way data received, it is necessary to carry out school
Test：Both sides the data sent every time are packaged into packet, the packet header of each packet include one it is unique
Sequence number, while including the CRC of whole packet in packet header.The recipient of packet can be to receiving
Packet is parsed and carries out corresponding CRC, if data are correct, the recipient of packet can return to one
Confirm that bag gives packet sender；If data are incorrect, the recipient of packet can return to a miscue to packet
Sender.If packet sender does not receive confirmation bag or have received error in data prompting bag, illustrate that packet is sent
Mistake or data-bag lost.If error in data or data-bag lost, sender's retransmission data bag is needed.
3G AM access modules, on the one hand receive host computer and open or close collection environment through what UMTS UMTS was sent
The sensor of data and collection human body physiological data, the sensor ginseng for changing collection environmental data and collection human body physiological data
Number, open or close voice and video equipment and/or change the control command of voice and video equipment parameter, or the next audio of feedback and
The 3G data-signals of video, are filtered demodulation identification by prior art, are sent to networking processing module.On the other hand by networking
Environmental data, human body physiological data and/or voice and video data packet that processing module is sent the need for sending, by existing
After technology modulation host computer is sent to through UMTS.3G AM access modules are exchanged by high speed USB 2.0HS interfaces and networking processing module
Data, so as to complete the function of being linked into router of 3G signals of sending host computer.3G AM access modules reception 800 simultaneously,
850th, 1900 and 2100MHz mobile communication signal, can carry out high-speed data packet access/access HSPA（High-
Speed Packet Access）, general packet radio service GPRS（General Packet Radio Service）And enhancing
Type data rate GSM evolution EDGE（Enhanced Data Rate for GSM Evolution）Data communication.
Wired local network router, on the one hand receives host computer and opens or closes collection environmental data through what Ethernet was sent and adopt
Collect the sensor of human body physiological data, the sensor parameters for changing collection environmental data and gathering human body physiological data, open or close
Voice and video equipment and/or change voice and the control command of video equipment parameter, or feed back the 3G of the audio ＆ video come
Data-signal, is filtered demodulation identification by prior art, is sent to networking processing module.On the other hand by networking processing module
Environmental data, human body physiological data and/or the voice and video data packet sent the need for sending, by prior art pass through with
Too net is sent to host computer.
433M transceiver modules, on the one hand, receive what is connected on the sensor for gathering environmental data by time division multiplexing mode
The signal for the environmental data that 433M transceivers are sent, amplification is filtered by prior art, then demodulates environmental data, hair
It is sent to networking processing module.Another aspect 433M transceiver modules open or close collection by being sent of sending of networking processing module
The sensor of environmental data and/or the control command for changing the sensor parameters for gathering environmental data, are carried out by prior art
Antenna transmitting is output to after modulation amplification, through being wirelessly transmitted to the 433M transceivers connected on the sensor of collection environmental data.
The transceiver module of bluetooth 4.0, on the one hand, received by time division multiplexing mode on the sensor for gathering human body physiological data
The signal for the human body physiological data that the transceiver of bluetooth 4.0 of connection is sent, is filtered amplification by prior art, demodulates people
Body physiological data, is then sent to network process module by SPI or UART interface.On the other hand by SPI or UART interface,
The sensor for opening or closing collection human body physiological data for needing to send is obtained from network process module and/or changes collection human body life
The control command of the sensor parameters of data is managed, is modulated by prior art after amplification and is output to antenna transmitting, through wireless biography
The transceiver of bluetooth 4.0 connected on the defeated sensor to collection human body physiological data.
WiFi module, on the one hand, the WiFi transceiver connected in voice and video equipment is received by time division multiplexing mode and is sent out
The signal for the voice and video data sent, is filtered amplification demodulation by by prior art, is then sent out by wireless router
It is sent to network process module.On the other hand receiving network process module through wireless router needs what is sent to open or close voice and regard
Frequency equipment, and/or change voice and the control command of video equipment parameter, or the audio ＆ video data that feedback is come, by existing
Technology, which is modulated after amplification, is output to antenna transmitting, is transferred to what is connected in voice and video equipment through wireless broadband network WiFi
WiFi transceiver.
As shown in Fig. 2 network process module is provided with network processing unit, network processing unit is connected with network processes clock mould
Block, the NOR flash memory device of synchronous DRAM SDRAM, 8M byte of 16M bytes, WiFi radio-frequency match module, transformer
Array, USB interface, UART interface, SPI and UART interface.WiFi radio-frequency match module connection WiFi antennas constitute WiFi module.
The present embodiment is connected by 5 network transformers using the wired local network router special purpose interface built in network processing unit
The transformer array that PE68517 is composed in parallel, Ethernet is directly accessed through RJ45 connectors.
Network processing unit uses RT5350, and network processing unit is built-in with MIPS24KEc processors, operates in 360MHz, nothing
Line router and wired local network router are RT5350 topmost two functional modules.
On the one hand, network processing unit receives all kinds of environment numbers that 433M transceiver modules are sent by UART interface respectively
According to the every human body physiological data sent by SPI or UART interface reception from the transceiver module of bluetooth 4.0, by wireless
Router receives the voice and video data that WiFi module is received.Network process module is respectively to environmental data, Human Physiology number
According to voice and video data, first extracted and filtered：Remove the packet header in packet, carry out data check, remove redundancy
Verification data.Enter row buffering again：Three data queues, data queue 1, the and of data queue 2 are set up in network process module
Data queue 3, by the environmental data from 433M transceiver modules, the human body physiological data of the transceiver module of bluetooth 4.0 and
The voice and video data of WiFi module, are temporarily stored in data queue 1,2,3 respectively.Finally packed：From data queue 1,
Environmental data, human body physiological data and/or voice and video data are obtained successively in data queue 2 and data queue 3, respectively group
Into packet, using the network address Mac addresses of router as packet header a part.Packet is route through cable LAN
Local network LAN interface and Ethernet on device, network process module, are sent to the webserver（Host computer）, or access through 3G
The wave point and UMTS UMTS of module, are sent to the webserver（Host computer）.
Network processing unit will be received by the level order from high to low of setting from 433M transceiver modules, from bluetooth 4.0
Hair device module and the packet of WiFi module communication are sent to the webserver.The level order from high to low set as：Number
It is that the data packet level highest from 433M transceiver modules is preferential according to queue 1, data queue 2 is from the transceiver of bluetooth 4.0
The data packet level of module is medium to take second place, and data queue 3 is that the data packet level from WiFi module is minimum.Network processing unit device
All packets in data queue 1 are sent to the webserver first, then again all packets in data queue 2 are sent out
Toward network processing unit, the packet in data queue 3 is finally sent to the webserver again.Only when the number of high-level data queue
All it is sent according to bag, the packet of relatively low rank data queue could be sent, finally sends the number of low-level data queue
According to bag.When relatively low or low-level data queue packet is sent, if there is new number in high-level data queue
According to queue, network processing unit can interrupt the transmission to relatively low or low-level data queue packet, send high-level data team
Packet in row.Equally, when the packet of low-level data queue is sent, if had in relatively low rank data queue
New data queue, network processing unit can interrupt the transmission of the packet to low-level data queue, send relatively low number of levels
According to the packet in queue.
On the other hand, network processing unit opens or closes collection environment through what Ethernet or 3G AM access modules reception host computer were sent
The sensor of data and collection human body physiological data, the sensor ginseng for changing collection environmental data and collection human body physiological data
Number, open or close voice and video equipment and/or change the control command of voice and video equipment parameter, or the next audio of feedback and
Video data, is extracted and is filtered by prior art, carries out collating sort：Three data receiving queues are built, are respectively
Data queue 4, data queue 5 and data queue 6, are respectively 433M by destination address according to the destination address of the data received
The data of transceiver module are temporarily stored in data queue 4, and destination address is temporarily stored in into number for the data of the transceiver module of bluetooth 4.0
According in queue 5, destination address is temporarily stored in data queue 6 for the data of WiFi module.Extraction is therein to open or close collection ring
The sensor of border data and collection human body physiological data, the sensor ginseng for changing collection environmental data and collection human body physiological data
Number, open or close voice and video equipment and/or change the control command of voice and video equipment parameter, or the next audio of feedback and
Video data.The sensor ginseng that will be opened or closed the sensor of collection environmental data by UART interface, change collection environmental data
The data forwarding of several orders instructs UART interface control 433M transceiver modules to open or close collection to 433M transceiver modules
The sensor of environmental data, the data for the order for changing the sensor parameters for gathering environmental data are sent.Pass through SPI interface
By the sensor for opening or closing collection human body physiological data, the data for the order for changing the sensor parameters for gathering human body physiological data
The transceiver module of bluetooth 4.0 is forwarded to, instruction UART interface control bluetooth 4.0 transceiver module handle opens or closes collection Human Physiology
The sensor of data, the data for the order for changing the sensor parameters for gathering human body physiological data are sent.By without circuit
The data for opening or closing voice and video equipment, change voice and video device parameter are dealt into WiFi radio-frequency match modules by device,
Instruction WiFi radio-frequency match module will open or close voice and video equipment, the data for the order for changing voice and video device parameter
Sent through WiFi antennas.
Network processing unit according to setting level order from high to low and 433M transceiver modules, the transceiver of bluetooth 4.0
Module and WiFi module communication send data queue.The level order from high to low set as：433M transceiver module ranks
Highest is preferential, and the transceiver module rank of bluetooth 4.0 is medium to take second place, and WiFi module rank is minimum.Namely data queue 4, data team
All packets in data queue 4 are sent to by row 5 and Zhong Douyou data queues of data queue 6, network processing unit device first
Then all packets in data queue 5 are sent to the transceiver module of bluetooth 4.0 by 433M transceiver modules again, finally again will
Packet in data queue 6 is sent to WiFi module.When sending the packet of data queue 5 or data queue 6, if data
There is new data queue in queue 4, network processing unit can interrupt the packet to sending data queue 5 or data queue 6
Send, send the packet in data queue 4.Equally, when the packet of data queue 6, if had in data queue 5
New data queue, network processing unit can interrupt the transmission of the packet to data queue 6, send the number in data queue 5
According to bag.
The SDRAM for the 16M bytes that network processing unit is connected by the sdram interface of 16 special bit wides, for storing road
By the system of device（System）, 8M byte N OR flash memories, object code and route for storage system are extended by SPI interface
The configuration parameter of device.The configuration parameter of router is：Routing mode, wireless mode, working frequency and device identification number ID lists.
The NOR flash memory device of 8M bytes is as the SPI slave units of network processing unit, and its data-signal is connected to the SPI of network processing unit
On data-interface, chip selection signal is connected to network processing unit piece and selected on CS0.
Network processes clock module uses the 40MHz active crystal oscillators of standard, and basic work is provided to network processing unit
Make clock.
WiFi radio-frequency match module is made up of two groups of WiFi radio frequency matching circuits.WiFi radio frequency matching circuits are by WiFi inductance
The T-shaped circuit of electric capacity and chip equilibrate to non-equilibrium conversion element Balun2450BL15B100 and are composed in series, wherein, one group of WiFi
The T-shaped circuit on one side connection WiFi transmitting antennas of WiFi inductance capacitances of radio frequency matching circuit, its Balun is connected to network processing unit
WiFi radio-frequency powers amplification interface；The T-shaped circuit connection WiFi of WiFi inductance capacitances of another group of WiFi radio frequency matching circuit connects
Antenna is received, its Balun is connected to the radio frequency reception interface of network processing unit.WiFi reception antennas and transmitting antenna are all used and carried
Wireless aerial SMA（Sub-Miniature-A）The whip antenna of interface, rf frequency is 2.4GHz, maximum transmission power
18dBm。
Transformer array is connected in parallel by 5 independent Ethernet transformer PE68517 and constituted.The former end connection of transformer
To the ethernet physical layer interface of network processing unit, secondary end is connected to RJ45 connectors.The Ethernet of network processing unit indicates letter
Number it is directly connected on the corresponding pin of RJ45 connectors.LED light built in RJ45 connectors.
USB interface uses USB2.0HS interfaces, for connecting 3G AM access modules, realizes network processing unit and 3G AM access modules
Communication.
UART interface is used to connect 433M transceiver modules, realizes that network processing unit communicates with 433M transceiver modules.
SPI and UART is used to connect the transceiver module of bluetooth 4.0, realizes network processing unit and the transceiver module of bluetooth 4.0
Communication.
As shown in figure 3,433M transceiver modules are provided with rf chip, rf chip is through 433M radio-frequency match electricity
Road is connected with 433M radio-frequency antennas, and radio-frequency receiving-transmitting core is also associated with 433 communication clock circuits.Rf chip is connect by UART
The network processing unit of mouth and network process module, which is set up, to be communicated to connect.
433M rf chips use CC430F5137, and rf chip completes the transmitting-receiving of 433M radiofrequency signals.
CC430F5137 RF_N pin and RF_P pin is directly connected to 433M radio frequency matching circuits, and 433M radio frequency matching circuits are connected to
Antenna.On the one hand, CC430F5137 chips are received through antenna and 433M radio frequency matching circuits and connected on the sensor of environmental data
The radiofrequency signal of environmental data that sends of 433M transceivers, complete signal detection, demodulation, modulus AD conversion by prior art
Into data signal, buffering is recognized by identity number ID, and data are exported to network processing unit by UART, completed
433M data uplinks are transmitted.On the other hand, CC430F5137 chips opening or closing being sent of being sent from network processing unit
Gather the sensor of environmental data and/or change the control command of the sensor parameters of collection environmental data, by prior art
Enter row buffering, pack and add the ID of sensor of interest, then carry out digital modulation according to frequency shift keying fsk mode, finally send out
Send and be output to 433M radio frequency matching circuits, launch through antenna, so as to complete the transmitting-receiving to 433MHz radiofrequency signals.
433M radio frequency matching circuits are by the T-shaped circuit of 433M inductance capacitances, 433M inductance capacitances pi-network and two 433M electricity
Hold inductance L-type circuit to constitute.Wherein, the T-shaped circuit of 433M inductance capacitances is connected with 433MHz radio-frequency antennas, 433M inductance capacitances π
Type circuit on one side is connected to the T-shaped circuit of 433M inductance capacitances, completes the impedance matching of radiofrequency signal and reduces radio frequency Insertion Loss, another
The 433M inductance capacitance L-type circuits through two series connection are held, CC430F5137 RF_N and RF_P pin are connected to, so as to complete letter
Number the single-ended matching to both-end.
433M communication clock circuits are made up of standard 26MHz active crystal oscillators.
As shown in figure 4,3G AM access modules are provided with 3G module, 3G module connects antenna through 3G match circuits, and 3G module also connects
It is connected to SIM card connecting seat.3G AM access modules connect network Processor through USB2.0HS interfaces.
3G module uses LISA-U200-01S.
3G match circuits are made up of 3G inductance capacitances pi-network and the T-shaped circuit connected in series of 3G capacitor and inductors, wherein 3G electric capacity electricity
Sense pi-network is directly connected with antenna, and the T-shaped circuit of 3G capacitor and inductors is connected with 3G module LISA-U200-01S ANT pins
Connect.
As shown in figure 5, the transceiver module of bluetooth 4.0 is provided with the transceiver of bluetooth 4.0, the transceiver of bluetooth 4.0 is through 2.4G radio frequencies
Match circuit is connected with onboard antenna, and bluetooth clock module provides clock signal for the transceiver of bluetooth 4.0.The transceiver of bluetooth 4.0
Network processing unit of the module through IPS and UART and network process module sets up communication connection.
The transceiver of bluetooth 4.0 uses CSR8811, and onboard antenna connects from the sensor for receiving human body physiological data in the air
The bluetooth wireless signal for the human body physiological data that the transceiver of bluetooth 4.0 connect is sent, is passed by 2.4GHz radio frequency matching circuits
Defeated to arrive CSR8811, bluetooth wireless signal is demodulated, the correlation for extracting the sensor is recognized by ID by CSR8811 by prior art
Human body physiological data, is then sent to network processing unit by SPI interface.Network processing unit will need what is sent to open or close collection
The control command of the sensor of human body physiological data and/or the sensor parameters of change collection human body physiological data is connect by SPI
Mouth is sent to CSR8811, and CSR8811 adopts the sensor for opening or closing collection human body physiological data and/or change that need transmission
Collect the control command of the sensor parameters of human body physiological data, carried out by prior art after digital modulation through 2.4GHz radio-frequency match
Circuit is sent by onboard antenna.Network processing unit is controlled through UART interface to CSR8811 working condition, working condition
For：Match, be stopped with router, power saving and data are sent.
Bluetooth clock circuit is made up of active 40MHz crystal oscillators.
2.4G radio frequency matching circuits connect structure by 2.4G inductance capacitances pi-network and 2.4G capacitor and inductor T-shaped circuit connected in series
Into 2.4G inductance capacitances pi-network and onboard antenna are joined directly together and connect, the T-shaped circuit of 2.4G inductance capacitances and CS8811 antenna
Pin is connected.
Onboard antenna is made up of printing board PCB according to zig-zag type wiring, is realized 2.4GHz transmittings and is received.
It is inductance in the middle of the inductance capacitance pi-network, two ends are connected with electric capacity.The T-shaped circuit both sides of inductance capacitance are electricity
Sense, centre is connected with electric capacity.Capacitor and inductor L-type circuit is made up of inductance and capacitance connection.
As shown in fig. 6, the multiband wireless sensor network data router system of the present invention（System）, provided with issuing mould
Block and above send module.System is arranged in the SDRAM of 16M bytes of network processing unit.
Module is issued to send provided with server data receiving module, server data management module, 433M sensing datas
Module, the sensing data sending module of bluetooth 4.0 and WiFi sensing data sending modules.
Server data receiving module receives what the webserver was sent through Ethernet or UMTS UMTS
Open or close sensor, change collection environmental data and the collection Human Physiology number of collection environmental data and collection human body physiological data
According to sensor parameters, open or close voice and video equipment and/or change the control command of voice and video equipment parameter, or instead
The audio ＆ video data that feedback comes, are extracted and are filtered by prior art：Remove the packet header in packet, carry out data school
Test, remove the verification data of redundancy, by it is therein open or close collection environmental data and collection human body physiological data sensor, change
Become collection environmental data and gather the sensor parameters of human body physiological data, open or close voice and video equipment and/or change language
Sound and the control command of video equipment parameter, or the audio ＆ video data that feedback is come are sent to server data management module.
Server data management module receives the data that server data receiving module is sent, and carries out collating sort, root
According to the destination address of the data received, destination address is temporarily stored in data queue 4 for the data of 433M transceiver modules respectively,
Destination address is temporarily stored in data queue 5 for the data of the transceiver module of bluetooth 4.0, by the number that destination address is WiFi module
According to being temporarily stored in data queue 6.According to the level order from high to low set as：433M transceiver module rank highests are excellent
First, the transceiver module rank of bluetooth 4.0 is medium to take second place, and WiFi module rank is minimum, in data queue 4, data queue 5 and data
During 6 Zhong Douyou data queues of queue, the data in data queue 4 are packed be sent to first by server data management module respectively
433M sensing data sending modules, then the data in data queue 5 are packed be sent to the sensing data of bluetooth 4.0 respectively again
Sending module, the data in data queue 6 are finally packed be sent to WiFi sensing data sending modules respectively again.Sending number
According to queue 5 or data queue 6 packet when, if there is new data queue in data queue 4, server data management mould
Block can interrupt the transmission of the packet to sending data queue 5 or data queue 6, send the packet in data queue 4.Together
Sample, when the packet of data queue 6, if there is new data queue in data queue 5, server data management mould
Block can interrupt the transmission of the packet to data queue 6, send the packet in data queue 5.
What 433M sensing data sending modules received that server data management module sends opens or closes collection environment
The sensor of data, the command packet for changing the sensor parameters for gathering environmental data, instruction rf chip order this
Make the 433M transmitting-receivings for being output to and being connected on antenna transmitting, the sensor for being sent to collection environmental data after packet modulation amplification
Device.
What the sensing data sending module of bluetooth 4.0 received that server data management module sends opens or closes collection people
Sensor, the packet of the order of the sensor parameters of change collection human body physiological data of body physiological data, instruction bluetooth are received
Hair device will be output on antenna transmitting, the sensor for being sent to collection human body physiological data after command packet modulation amplification to be connected
The transceiver of bluetooth 4.0 connect.
433M sensing datas sending module and the sensing data sending module of bluetooth 4.0 enter to the packet of transmission respectively
Row verification：433M sensing datas sending module and the sensing data sending module of bluetooth 4.0 are respectively by the data sent every time
It is packaged into packet, the packet header of each packet and includes a unique sequence number, while includes in packet header
The CRC of whole packet.The recipient of packet can be parsed to the packet received and carry out correspondence
CRC, if data are correct, the recipient of packet can return to one and confirm that bag gives 433M sensing datas hair
Send module or the sensing data sending module of bluetooth 4.0；If data are incorrect, the recipient of packet can return to a mistake
Prompting bag is to 433M sensing datas sending module or the sensing data sending module of bluetooth 4.0.If 433M sensing datas
Sending module or the sensing data sending module of bluetooth 4.0 do not receive confirmation bag or have received error in data prompting bag, explanation
Packet sends mistake or data-bag lost.If packet sends mistake or data-bag lost, retransmission data bag.
What WiFi sensing data sending modules received that server data management module sends opens or closes voice and regards
Frequency equipment, the packet of the order of change voice and video device parameter, it is defeated after the module modulation amplification of instruction WiFi radio-frequency match
Go out to antenna transmitting, be sent to the WiFi transceiver connected in voice and video equipment.
On send module provided with sensing data sending module, sensing data management module, 433M sensing datas receive
Module, the sensing data receiving module of bluetooth 4.0 and WiFi sensing data receiving modules.
433M sensing datas receiving module is received what is connected on the sensor for gathering environmental data by time division multiplexing mode
The signal for the environmental data that 433M transceivers are sent, amplification is filtered by prior art, then demodulates environmental data, hair
It is sent to sensing data management module.
The sensing data receiving module of bluetooth 4.0 is received by time division multiplexing mode on the sensor of collection human body physiological data
The signal for the human body physiological data that the transceiver of bluetooth 4.0 of connection is sent, is filtered amplification by prior art, demodulates people
Body physiological data, is sent to sensing data management module.
WiFi sensing datas receiving module is received the WiFi connected in voice and video equipment by time division multiplexing mode and received
The signal for the voice and video data that hair device is sent, is filtered amplification demodulation by prior art, is sent to sensing data
Management module.
Sensing data management module is respectively to the environmental data received, human body physiological data and voice and video counts
According to being extracted and filtered by prior art：Remove the packet header in packet, the verification for carrying out data check, removing redundancy
Data, set up three data queues, data queue 1, data queue 2 and data queue 3, future 433M transceiver modules environment
Data, human body physiological data and the voice and video data of WiFi module from the transceiver module of bluetooth 4.0, are temporarily stored in number respectively
According in queue 1,2 and 3, the chronological order reached in each lining up according to each data is sequentially placed into queue.From data queue 1,
Each environmental data, human body physiological data and/or voice and video data are obtained successively in data queue 2 and data queue 3,
Prior art composition data bag is pressed respectively, using the network address Mac addresses of router as the part in packet header, is sent to sensing
Device data transmission blocks.
Sensing data sending module is by the packet of the data queue 1,2 and 3 received through cable LAN or general shifting
Dynamic communication system UMTS, is sent to the webserver（Host computer）.The order of transmission is from high to low by degree of establishment：Data team
Row 1 are the packet from 433M sensing data receiving modules, and data queue 2 is to be received from the sensing data of bluetooth 4.0
The packet of module, data queue 3 is the packet from WiFi sensing data receiving modules.Only when high-level data queue
Packet be all sent, the packet of relatively low rank data queue could be sent, finally send low-level data queue
Packet.When relatively low or low-level data queue packet is sent, if having new in high-level data queue
Data queue, sensing data sending module can interrupt the transmission to relatively low or low-level data queue packet, send
Packet in high-level data queue.Equally, when the packet of low-level data queue is sent, if relatively low rank
There is new data queue in data queue, sensing data sending module can be interrupted to the packet of low-level data queue
Send, send the packet in relatively low rank data queue.
System and the webserver（Host computer）Communication using TCP/IP communication protocol, send packet when have
There is the function that data check and data are retransmitted.
In the present embodiment, using OpenWRT operating systems, Internet of Things communication protocol is provided with：IEEE802.15.4 standards,
IEEE802.15.4C standards, ISO/IEC18000-7 standards and ISO/IEC18000-4 standards, can be used for bluetooth 4.02.4G,
433M and WiFi2.4G frequencies.Suitable for the internet-of-things terminal equipment and wide area IP communication networks and mobile communication of various protocols
Network interconnection intercommunication.System is realized with GNU c programming languages.
The present embodiment can support bluetooth 4.0, the access of 433M and WiFi awareness apparatus simultaneously, it is possible to provide wide area IP and movement
The access way of network.Can be according to the requirement of client, the type of sensor and the class of access network in specific implementation process
Type is increased or deleted, easy to use and flexible.
Claims (1)
1. a kind of multiband wireless sensor network data router, it is characterised in that：The multiband wireless senser network data
Router is by network process module, 3G AM access modules, 433M transceiver modules, the transceiver module of bluetooth 4.0 and WiFi module group
Into network process module is set up with 3G AM access modules, 433M transceiver modules and the transceiver module of bluetooth 4.0 and communicated to connect, institute
Network process module is stated to be built-in with the wireless router of WiFi module foundation communication connection and set up communication connection with Ethernet
Wired local network router；
The network process module is provided with network processing unit, and network processing unit is connected with network processes clock module, 16M bytes
Synchronous DRAM (SDRAM), the flash memories of 8M bytes, WiFi radio-frequency match module, transformer array, general serial
Bus (USB) interface, universal asynchronous receiving-transmitting transmitter (UART) interface, Serial Peripheral Interface (SPI) (SPI) and universal asynchronous receiving-transmitting are passed
Defeated device (UART) interface；The network processing unit uses RT5350；The WiFi module is connected by WiFi radio-frequency match module
WiFi antennas are constituted；The transformer array is connected in parallel by 5 Ethernet transformer PE68517 and constituted, the former end of transformer
The ethernet physical layer interface of network processing unit is connected to, secondary end is connected to RJ45 connectors；The WiFi radio-frequency match module
It is made up of two groups of WiFi radio frequency matching circuits, WiFi radio frequency matching circuits are by the T-shaped circuit of WiFi inductance capacitances and equilibrate to non-flat
Weighing apparatus conversion element (Balun) 2450BL15B100 is composed in series, the T-shaped electricity of WiFi inductance capacitances of one group of WiFi radio frequency matching circuit
Road one end connects WiFi transmitting antennas, equilibrates to the WiFi radio frequencies that non-equilibrium conversion element (Balun) is connected to network processing unit
Power amplification interface；The T-shaped circuit connection WiFi reception antennas of WiFi inductance capacitances of another group of WiFi radio frequency matching circuit, balance
The radio frequency reception interface of network processing unit is connected to non-equilibrium conversion element (Balun)；The WiFi reception antennas and transmitting
Antenna rf frequency is 2.4GHz, peak power 18dBm；
The 3G AM access modules are set up by USB (USB) interface and network process module and communicated to connect, and 433M is received
Send out device module and communication connection is set up by universal asynchronous receiving-transmitting transmitter (UART) interface and network process module, bluetooth 4.0 is received
Hair device module sets up communication link through Serial Peripheral Interface (SPI) (SPI) and universal asynchronous receiving-transmitting transmitter (UART) with network process module
Connect, the network process module is provided with LAN (LAN) interface that communication connection is set up with Ethernet；
The 433M transceiver modules are connected with the 433M transceiver wireless communications on 1-20 sensor, the transceiver of bluetooth 4.0
Module is connected with the transceiver wireless communications of bluetooth 4.0 on 1-15 sensor, WiFi module and 1-5 voice and video equipment
WiFi transceiver wireless communication connection；
The 433M transceiver modules are provided with rf chip, and rf chip is penetrated through 433M radio frequency matching circuits with 433M
Frequency antenna is connected；The 433M rf chips use CC430F5137；The 433M radio frequency matching circuits are by 433M inductance
The T-shaped circuit of electric capacity, 433M inductance capacitances pi-network and two 433M inductance capacitance L-types circuits are constituted, and 433M inductance capacitances are T-shaped
Circuit is connected with 433MHz radio-frequency antennas, and 433M inductance capacitance pi-networks one end is connected to the T-shaped circuit of 433M inductance capacitances, separately
The 433M inductance capacitance L-type circuits of two series connection in one end, are connected to CC430F5137 RF_N and RF_P pin；
The 3G AM access modules are provided with 3G module, and 3G module connects antenna through 3G match circuits；3G module uses LISA-U200-
01S；The 3G match circuits are made up of 3G inductance capacitances pi-network and the T-shaped circuit connected in series of 3G capacitor and inductors, wherein 3G inductance electricity
Hold pi-network to be directly connected with antenna, the T-shaped circuit of 3G inductance capacitances is connected with the ANT pin of LISA-U200-01S modules；
The transceiver module of bluetooth 4.0 is provided with the transceiver of bluetooth 4.0, and the transceiver of bluetooth 4.0 is through 2.4 radio frequency matching circuits and plate
Carry antenna connection；The transceiver of bluetooth 4.0 uses CSR8811；The 2.4G radio frequency matching circuits are by 2.4G inductance capacitance π types
Circuit and 2.4G inductance capacitance T-shaped circuit connected in series are connected and composed, 2.4G inductance capacitances pi-network and the connection of onboard antenna, 2.4G
The T-shaped circuit of inductance capacitance and CS8811 antenna pin connection；
The 433M transceiver modules and collection house security, intelligent electric meter, mine gas monitoring, personnel positioning or equipment control
The 433M transceiver wireless connections connected on the sensor of data, the transceiver module of bluetooth 4.0 is guarded with the personal medical treatment ＆ health of collection
Or the transceiver wireless connection of bluetooth 4.0 connected on the sensor of voice data, WiFi module and network browsing, instant messaging,
The WiFi transceiver wireless connection connected on picture transfer, audio or video communication；
The 433M transceiver wireless connections that the 433M transceiver modules are connected on the sensor with gathering environmental data, bluetooth
The transceiver wireless connection of bluetooth 4.0 that is connected on sensor of 4.0 transceiver modules with gathering human body physiological data, WiFi module with
The WiFi transceiver wireless connection connected in voice and video equipment；
Multiband wireless sensor network data router is provided with the synchronous DRAM (SDRAM) of the 16M bytes
System, the multiband wireless sensor network data router system is provided with issuing module and above send module；It is described to issue module
Sensed provided with server data receiving module, server data management module, 433M sensing datas sending module, bluetooth 4.0
Device data transmission blocks and WiFi sensing data sending modules；Send module provided with sensing data sending module on described, pass
Sensor data management module, 433M sensing datas receiving module, the sensing data receiving module of bluetooth 4.0 and WiFi sensors
Data reception module；
The server data receiving module receive the webserver through opening of sending of Ethernet or UMTS or
Close sensor, change collection environmental data and the collection human body physiological data of collection environmental data and collection human body physiological data
Sensor parameters, the control command for opening or closing voice and video equipment and/or change voice and video equipment parameter, or feedback are come
Audio ＆ video data, remove the packet header in packet, the verification data for carrying out data check, removing redundancy, be sent to clothes
Business device data management module；
The server data management module receives the data that server data receiving module is sent, and is by destination address respectively
The data of 433M transceiver modules are temporarily stored in data queue 4, and destination address is kept in for the data of the transceiver module of bluetooth 4.0
In data queue 5, destination address is temporarily stored in data queue 6 for the data of WiFi module, according to setting from high to low
Level order be：433M transceiver module ranks highest is preferential, and the transceiver module rank of bluetooth 4.0 is medium to take second place, WiFi moulds
Block rank is minimum, and the data in data queue 4 are packed respectively is sent to 433M sensing data sending modules first, then again will
Data in data queue 5 are packed respectively is sent to the sensing data sending module of bluetooth 4.0, finally again by data queue 6
Data are packed respectively is sent to WiFi sensing data sending modules；
What the 433M sensing datas sending module received that server data management module sends opens or closes collection environment
The sensor of data, the command packet for changing the sensor parameters for gathering environmental data, instruction rf chip order this
Make the 433M transmitting-receivings for being output to and being connected on antenna transmitting, the sensor for being sent to collection environmental data after packet modulation amplification
Device；
What the sensing data sending module of bluetooth 4.0 received that server data management module sends opens or closes collection people
Sensor, the packet of the order of the sensor parameters of change collection human body physiological data of body physiological data, instruction bluetooth are received
Hair device will be output on antenna transmitting, the sensor for being sent to collection human body physiological data after command packet modulation amplification to be connected
The transceiver of bluetooth 4.0 connect；
The 433M sensing datas sending module and the sensing data sending module of bluetooth 4.0 carry out school to the packet of transmission
Test, if packet sends mistake or data-bag lost, retransmission data bag；
What the WiFi sensing datas sending module received that server data management module sends opens or closes voice and regards
Frequency equipment, the packet of the order of change voice and video device parameter, it is defeated after the module modulation amplification of instruction WiFi radio-frequency match
Go out to antenna transmitting, be sent to the WiFi transceiver connected in voice and video equipment；
The 433M sensing datas receiving module is received what is connected on the sensor for gathering environmental data by time division multiplexing mode
Then the signal for the environmental data that 433M transceivers are sent, filter and amplification demodulates environmental data, is sent to sensing data
Management module；
The sensing data receiving module of bluetooth 4.0 is received by time division multiplexing mode on the sensor of collection human body physiological data
The signal for the human body physiological data that the transceiver of bluetooth 4.0 of connection is sent, filter and amplification demodulates human body physiological data, hair
It is sent to sensing data management module；
The WiFi sensing datas receiving module is received the WiFi connected in voice and video equipment by time division multiplexing mode and received
The signal for the voice and video data that hair device is sent, filter and amplification demodulation, is sent to sensing data management module；
The sensing data management module is respectively to the environmental data received, human body physiological data and voice and video counts
According to removing the packet header in packet, the verification data for carrying out data check, removing redundancy, set up data queue 1, data queue 2
With data queue 3, future 433M transceiver modules environmental data, from the human body physiological data of the transceiver module of bluetooth 4.0 and
The voice and video data of WiFi module, are temporarily stored in data queue 1,2 and 3, are arrived in each lining up according to each data respectively
The chronological order reached is sequentially placed into queue, composition data bag, regard the network address Mac addresses of router as one of packet header
Point, it is sent to sensing data sending module；
The sensing data sending module is by the packet of the data queue 1,2 and 3 received through cable LAN or general shifting
Dynamic communication system, is sent to the webserver；The order of transmission is from high to low by degree of establishment：Data queue 1 is from 433
The packet of sensing data receiving module, data queue 2 is the packet from the sensing data receiving module of bluetooth 4.0,
Data queue 3 is the packet from WiFi sensing data receiving modules.
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