CN107464410A - A kind of infrared temperature networking collection and distance transmission system - Google Patents
A kind of infrared temperature networking collection and distance transmission system Download PDFInfo
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- CN107464410A CN107464410A CN201710840611.0A CN201710840611A CN107464410A CN 107464410 A CN107464410 A CN 107464410A CN 201710840611 A CN201710840611 A CN 201710840611A CN 107464410 A CN107464410 A CN 107464410A
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- infrared temperature
- routing node
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 46
- 230000006855 networking Effects 0.000 title claims abstract description 10
- 230000002776 aggregation Effects 0.000 claims abstract description 27
- 238000004220 aggregation Methods 0.000 claims abstract description 27
- 241001269238 Data Species 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000012546 transfer Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000013500 data storage Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000013481 data capture Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
Abstract
The present invention relates to a kind of infrared temperature networking collection and distance transmission system.ZigBee technology, GPRS network are combined by the present invention with CR series datas collector, the infrared temperature sensors of SI 111, realize infrared temperature networking collection and remote transmission.Remote transmission can be carried out with the data that the data acquisition unit to multiple CR series is observed using a GPRS module, a GPRS module configuration only needs to configure a Mobile phone card, and it is lower to save a large amount of Mobile phone card expenses and communication cost, use cost.The Zigbee network being made up of aggregation node and routing node, dynamically can add and remove data acquisition unit, scalability is higher, and use is more flexible.Compared with the existing technology, the present invention has low cost, the outstanding advantage of high flexibility ratio, is more beneficial for the big region in field, long-time, the data acquisition of multi-data collector collaborative work.
Description
Technical field
The present invention relates to a kind of infrared temperature networking collection and distance transmission system.
Background technology
CR series datas collector and SI-111 infrared temperature sensors can gather infrared temperature data for a long time, collection
It can also be stored in data in data acquisition unit in computer end real-time display, remote sensing, Industry Control etc. can be met
Demand, using extensive.
Traditional data capture method is that computer is connected with the CR series datas collector with Serial Port Line.This method
Need staff to go live completion, waste time and energy, and wired connection causes transmission range to be confined within 15m, transmission distance
From limited.
The remote transmission of observation data can be realized using GPRS.GPRS(General Packet Radio Service)
It is the abbreviation of general packet radio service technology, the data transmission technology belonged in Generation Mobile Telecommunication System.Some companies produce
GPRS module tentatively realized the remote transmission of the infrared temperature, but the program requires each data acquisition unit
A GPRS module is configured, and GPRS transmission module price is costly, and payment on terms communication cost is needed, so the program makes
High, the poor expandability with cost.
ZigBee technology is that a kind of low cost, low complex degree, low-power consumption, network capacity be big, reliable wireless communication technology,
It meets IEEE.802.15.4 agreements, the standard formulated by Zigbee alliances exclusively for short haul connection.ZigBee technology master
It is suitable for automatically controlling and remote control field, various equipment can be embedded in.Existing many ZigBee technologies domestic at present
With the use case of GPRS network, but realize that the CR series datas collector is seen using ZigBee technology and GPRS network
Survey the remote transmissions of data still beyond example at home.
Therefore the remote transmission of the existing infrared temperature based on CR series datas collector and SI-111 infrared sensors
Scheme can not meet the requirement of people.
The content of the invention
The object of the present invention is in view of the above-mentioned problems, propose a kind of infrared temperature networking collection and distance transmission system.
The technical scheme is that：
A kind of infrared temperature networking collection and distance transmission system, the system include wireless senser LAN and long-range biography
Defeated module, it is characterised in that the wireless senser LAN is by multiple CR series datas collectors, multiple SI-111 infrared temperatures
Spend sensor, multiple routing nodes and 1 aggregation node to form, the remote transmission module is by GPRS module, one-chip computer module
Form；
The CR series datas collector and SI-111 infrared temperature sensors are used to gather infrared temperature data, storage number
Power according to this and to routing node, i.e. 1 CR series datas collector and 1 or 2 SI-111 infrared temperature sensor form 1
Terminal temperature collecting device, and be connected with 1 routing node；
The aggregation node is used to be all connected with described 1 with each routing node radio communication, i.e., all routing nodes
Individual aggregation node；The routing node around measured zone random distribution, any routing node in the range of 400m it is at least another
One routing node or aggregation node are coupled, and the aggregation node is positioned over 400m scopes around any routing node
It is interior；
The GPRS module and one-chip computer module are established by serial ports to communicate, and is integrated in same shell；The monolithic
Machine module and aggregation node, which are established, to be communicated to connect, and one-chip computer module is used at the message sent to the aggregation node received
Reason, including the encapsulation of data and the parsing of data, and by the data transfer after processing to GPRS module；The GPRS module is used for
Communicated with PERCOM peripheral communication platform.
In such scheme, PERCOM peripheral communication platform is often referred to the cloud platform of middle shifting Internet of Things in actual applications, and cloud platform has
The function of being communicated with remote transmission module and computer terminal.TCP is established in remote transmission module and computer terminal with cloud platform respectively
Connection, the data received from a connection can be issued another connection by cloud platform in real time, that is, realize long-range biography
The function of defeated module and the real-time Communication for Power of computer terminal.
The host computer of generally use includes computer terminal, virtual serial communication device and supporting with CR data acquisition units
LoggerNet softwares.Described virtual serial communication device is mainly used in the network port of computer being mapped as computer serial port and and cloud
Platform establishes the function of TCP connections, has the function of being communicated with cloud platform and LoggerNet softwares.Described
LoggerNet softwares have send instructions control CR series datas collector and the progress analytical capabilities of the data to receiving.The portion
Dividing can flexibly select to set according to the actual requirements.
The present invention benefit effect be：Compared with prior art, the present invention is serial by ZigBee technology, GPRS network and CR
Data acquisition unit, SI-111 infrared temperature sensors are combined, and realize infrared temperature networking collection and remote transmission.Utilize one
Individual GPRS module can carry out remote transmission, a GPRS module with the data that the data acquisition unit to multiple CR series is observed
Configuration only needs a Mobile phone card, and it is lower to save a large amount of Mobile phone card expenses and communication cost, use cost.Pass through aggregation node
With the Zigbee network of routing node composition, data acquisition unit dynamically can be added and remove, scalability is higher, using more
Flexibly.Compared with the existing technology, the present invention has low cost, the outstanding advantage of high flexibility ratio, is more beneficial for the big region in field, length
The data acquisition that time, multi-data collector cooperate.
Brief description of the drawings
Fig. 1 is the system architecture diagram of the present invention：
Fig. 2 is the block diagram of Zigbee wireless sensor LAN routing node
Fig. 3 is aggregation node and the connection block diagram of remote transmission module
Fig. 4 is that schematic diagram is disposed in the system field
Fig. 5 is the internal frame diagram of computer terminal
Fig. 6 is the flow chart of the system operational method
Embodiment
Technical scheme is described in detail with example below in conjunction with the accompanying drawings.
Fig. 1 is based on CR series datas collector, SI-111 infrared temperature sensors, ZigBee technology and GPRS network
Infrared temperature networking collection and the structured flowchart of distance transmission system.The system includes：SI-111 infrared temperature sensors, CR systems
The data acquisition unit of row, routing node, aggregation node, remote transmission module (including one-chip computer module STM32F103ZET6 and
GPRS module SIM800A), cloud platform, host computer (including computer terminal, virtual serial communication device and LoggerNet softwares).They
Between annexation be：The SI-111 infrared temperature sensors are connected to the data acquisition unit of CR series by its interface,
The data acquisition unit of each CR series is connected to routing node, multiple routing nodes and an aggregation node composition by Serial Port Line
Zigbee wireless sensor LAN.The aggregation node is connected to the remote transmission module by Serial Port Line, described long-range
Transport module is connected to cloud platform by GPRS network and Transmission Control Protocol, and the host computer is connected to also by network and Transmission Control Protocol
Cloud platform.
Fig. 2 is the block diagram of Zigbee wireless sensor network routing node.Routing node include power control unit (including
STM32 modules, relay, multiple-output electric power module) and CC2530 modules.Their function is：The STM32 modules can be with
Real-time time is obtained, and passes through the opening and closing of its I/O port control relay.The relay is used for controlling CR series datas
The 12v power supplys drawn on collector.The 12v voltages of input can be switched to 3.3v, 5v, 12v by the multiple-output electric power module
Voltage exports, for giving CC2530 module for power supply.The CC2530 modules can be communicated by Serial Port Line and data acquisition unit,
It can also be communicated by Zigbee wireless sensor LAN with aggregation node.Moreover, the CC2530 modules can pass through it
I/O port informs whether the transmission of STM32 module datas terminates.Annexation between them is：The STM32 modules and it is described after
Electrical equipment is powered by the 5v of CR series data collectors, and the STM32 modules PA2 meets the IN of the relay, and PA1 connects described
The P0.5 of CC2530 modules.Normally opened port one end of the relay connects the 12v positive poles of the CR series datas device, and one end connects
Connect the 12v power input pins of the power transfer module.The energization pins of the CC2530 modules connect power transfer module
3.3v, the com port of the data acquisition unit is connected by Serial Port Line.
Fig. 3 is the connection block diagram of the remote transmission module and the aggregation node.The aggregation node includes power supply control
Unit processed (including STM32 modules, relay, multiple-output electric power module) and CC2530 modules.The remote transmission module bag
Include one-chip computer module STM32F103ZET6 and GPRS module SIM800A.Their function is：The STM32 modules can obtain
Real-time time, and pass through the opening and closing of its I/O port control relay.The relay is used for controlling 12v power supplys.It is described more
Road out-put supply module can switch to the 12v voltages of input 3.3v, 5v, and 12v voltages export, for the CC2530 moulds
Block, the monolithic section module STM32F103ZET6 and GPRS module power supply.The CC2530 modules can pass through Serial Port Line
Communicate, can also be communicated by Zigbee wireless sensor LAN with each routing node with the wireless sensor module.
The one-chip computer module can be communicated by Serial Port Line with CC2530 modules and GPRS module, can be informed by its I/O port described
Whether the transmission of STM32 module datas terminates.The GPRS module can be communicated by Serial Port Line with one-chip computer module, can also be led to
Cross GPRS network and cloud platform communication.Annexation between them is：The STM32 modules and the relay are by using 5v
Power supply, the STM32 modules PA2 meet the IN of the relay, and PA1 meets the PA1 of the one-chip computer module.The relay it is normal
Ported one end connects 12v positive poles, and one end connects the 12v power input pins of the power transfer module.The CC2530 moulds
The energization pins of block meet the 3.3v of the power transfer module, and the USART1 of the one-chip computer module is connected by Serial Port Line.Institute
The energization pins for stating one-chip computer module meet the 5v of the power transfer module, pass through its USART1 and the CC2530 modules serial ports
Connection, is connected by USART3 with the serial ports of the GPRS module.The energization pins of the GPRS module connect the Power convert
The 12v of module, the USART3 of the one-chip computer module is connected by Serial Port Line.
Fig. 4 is system field deployment schematic diagram.The routing node is in measured zone random distribution, any routing node
At least another routing node or aggregation node are coupled in the range of surrounding 400m, and the aggregation node can be positioned over
Around any routing node in the range of 400m.
Fig. 5 is the cut-away view of host computer.The network port of computer is mapped as the serial ports of computer by virtual serial communication device,
For LoggerNet softwares by serial ports transceiving data, data transfer on final serial ports can be to switch to the biography of the data in TCP connections
It is defeated.Host computer can be said the word by serial ports to select to communicate with which CR series datas collector, can also be said the word and
Check the connection status of each routing node.After host computer selectes the data acquisition unit of CR series, LoggerNet softwares can be passed through
Obtain the data of data acquisition unit.
Fig. 6 is comprised the following steps for the flow chart of the system operational method, the operating method of the system
Step 1：The data acquisition unit of CR series is connected into 12v power supplys with each node.The CR series datas collection
Enter normal mode of operation on the power control unit of device and each node after electricity.
Step 2：After upper electricity, the power control unit of each node obtains current time, and judges whether current time falls
In specified time section.
Step 3：If current time is not fallen within specified time section, step 6 is skipped to.
Step 4：If current time falls at the appointed time in section, the relay of each node power control unit inhale and,
It is electric in the power transfer module of each node and the data transmission module connected thereon, enter data-transmission mode.Wherein data
Transport module refers to the CC2530 modules of routing node, the CC2530 modules of aggregation node, the single-chip microcomputer mould of remote transmission module
Block and GPRS module.
Step 5：After entering data-transmission mode, host computer can be said the word by serial ports to select and which CR system
Column data collector communicates, and can also say the word to check the connection status of each routing node.Host computer, which says the word, chooses mesh
CR series data collectors after, corresponding CR series datas collector can be obtained by the LoggerNet softwares of host computer
The data gathered.
If host computer does not need data transfer, order or the biography of selection purpose CR series data collectors are not sent
It is defeated to have completed, then into step 6.
Step 6：Relay disconnects, and the power transfer module of each node and thereon data transmission module power off, power supply
Unit enters low-power consumption mode, waits alarm clock arrival next time.Now whole data remote transmission system enters low-power consumption mode,
To save electricity.Data transmission system is unusable.
Step 7：Alarm time is arrived, and the power control unit of each node is waken up from low-power consumption, equivalent to restarting power supply
Control unit.Repeat step 2- steps 7.
The system has following functions as one embodiment：
The CR series datas collector and SI-111 infrared temperature sensors can gather infrared temperature data for a long time.
The data transmission system of the host computer, remote transmission module and Zigbee sensors LAN composition, Ke Yishi
The remote transmission of the data now gathered using a GPRS module to the data acquisition unit of multiple CR series.
Affiliated host computer has the function of saying the word, the data acquisition unit of the selection purpose that can say the word CR series, calibration
The real-time time of PMU, the connection status for obtaining routing node, check aggregation node real-time clock and restart
Zigbee wireless lan functions.
The routing node also has the function of relay message so that the aggregation node can be with farther routing node
Communication, makes Zigbee network coverage wider, fully meets actual demand.
The routing node dynamically can be added and removed from Zigbee LANs, and scalability is strong, easy to use.
The PMU can make whole number on one's own time with the working time section of control data Transmission system
Enter low-power consumption mode according to Transmission system, save electricity.When data are transmitted, the PMU can ensure entirely
Data transmission system, which is in, electricity condition, and (no data transfer then thinks data transfer knot in 5 minutes after the data transfer ends
Beam), the PMU can disconnect relay, whole data transmission system is entered low-power consumption mode, save electricity.
Claims (1)
1. a kind of infrared temperature networking collection and distance transmission system, the system includes wireless senser LAN and remote transmission
Module, it is characterised in that the wireless senser LAN is by multiple CR series datas collectors, multiple SI-111 infrared temperatures
Sensor, multiple routing nodes and 1 aggregation node are formed, and the remote transmission module is by GPRS module, one-chip computer module structure
Into；
The CR series datas collector and SI-111 infrared temperature sensors be used for gather infrared temperature data, data storage with
And powered to routing node, i.e. 1 CR series datas collector and 1 or 2 SI-111 infrared temperature sensor form 1 terminal
Temperature acquisition equipment, and be connected with 1 routing node；
The aggregation node is used to be all connected with 1 described remittance with each routing node radio communication, i.e., all routing nodes
Poly- node；The routing node around measured zone random distribution, any routing node in the range of 400m at least another
Routing node or aggregation node are coupled, and the aggregation node is positioned over around any routing node in the range of 400m；
The GPRS module and one-chip computer module are established by serial ports to communicate, and is integrated in same shell；The single-chip microcomputer mould
Block is established with aggregation node and communicated to connect, and one-chip computer module is used to handle the message that the aggregation node received is sent,
The parsing of encapsulation and data including data, and by the data transfer after processing to GPRS module；The GPRS module be used for
PERCOM peripheral communication platform is communicated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710840611.0A CN107464410A (en) | 2017-09-18 | 2017-09-18 | A kind of infrared temperature networking collection and distance transmission system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710840611.0A CN107464410A (en) | 2017-09-18 | 2017-09-18 | A kind of infrared temperature networking collection and distance transmission system |
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| CN107464410A true CN107464410A (en) | 2017-12-12 |
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| CN201710840611.0A Pending CN107464410A (en) | 2017-09-18 | 2017-09-18 | A kind of infrared temperature networking collection and distance transmission system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361732A (en) * | 2018-09-06 | 2019-02-19 | 广州瀚信通信科技股份有限公司 | A kind of integrated equipment measuring gradient and temperature and humidity |
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| CN201994971U (en) * | 2011-03-24 | 2011-09-28 | 无锡南理工科技发展有限公司 | Intelligent agricultural monitoring system based on wireless sensor network |
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Application publication date: 20171212 |