CN110177248A - Matrix form LAI online acquisition management system based on Internet of Things - Google Patents
Matrix form LAI online acquisition management system based on Internet of Things Download PDFInfo
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- CN110177248A CN110177248A CN201910268139.7A CN201910268139A CN110177248A CN 110177248 A CN110177248 A CN 110177248A CN 201910268139 A CN201910268139 A CN 201910268139A CN 110177248 A CN110177248 A CN 110177248A
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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Abstract
The matrix form LAI online acquisition management system based on Internet of Things that the present invention provides a kind of, including image sensor matrix network module, wireless data transmission network module, LAI data processing management module；Image sensor matrix network module: constructing the video data acquiring network of matrix area, obtains video data；Wireless data transmission network module: handling video data, and video data is uploaded；LAT data processing management module: receiving video data, LAI data be calculated, and carries out cloud storage and displaying to LAI data, provides external interface for using LAI data.LAT is measured by matrix form network, is observed by vision facilities, position, the direction of accurate setting observation, and the environmental factor observed every time is recorded, it can be realized precise measurement, avoid the inconvenience of collection in worksite data, and it is suitble to the occasion of extensive plant observation, to plant without destructiveness.
Description
Technical field
The present invention relates to agricultural, Internet of Things and the interleaving techniques fields of cloud computing, and in particular, to one kind is based on Internet of Things
Matrix form LAI online acquisition management system.
Background technique
LAI --- Leaf Area Index is called leaf area index, is to measure vegetation to utilize luminous energy situation and canopy knot
One overall target of structure, reflects the upgrowth situation of plant population, and size is directly closely related with ultimate output height.It passes
The method of the measurement LAI of system includes direct method and two kinds of indirect method.Direct method includes lattice Method, weight method and instrumental method, is had
It is certain destructive.Indirect method using some measurement parameters or obtains leaf area index, including point contact method, delustring with optical instrument
Y-factor method Y, empirical formula method, remote sensing method, actinometry method and image measurement method etc..Either direct method or indirect method pass
The method of system is all to be measured by the way of artificial to LAI, and the randomness of measurement is very big, measures the human error of introducing
It is very big, and instrument and equipment is more expensive, leads to the status that measurement cost is high and precision is not high.
With the rise of wisdom agricultural, the development of large-scale plantation, so that the mode of traditional measurement is increasingly unsatisfactory for
The requirement that large area, duration plant growth are observed, needs to introduce the improvement that new technology measures mode.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of, and the matrix form LAI based on Internet of Things is online
Acquisition management system.
A kind of matrix form LAI online acquisition management system based on Internet of Things provided according to the present invention, including image pass
Sensor matrixing network module, wireless data transmission network module, LAI data processing management module；
Image sensor matrix network module: constructing the video data acquiring network of matrix area, obtains video data；
Wireless data transmission network module: handling video data, and video data is uploaded；
LAT data processing management module: receiving video data, LAI data be calculated, and carries out cloud to LAI data and deposits
Storage and displaying, provide external interface for using LAI data.
Preferably, described image sensor matrixing network module includes at least one image acquisition units, and multiple images are adopted
Collect unit and forms wireless matrix array；
Image acquisition units are arranged in matrix area, built-in LOT wireless transmission protocol, to set shooting angle acquisition view
Frequency evidence.
Preferably, the wireless data transmission network module includes wireless video terminal, wireless video gateway；
Wireless video terminal includes camera and the wireless video transmission module using LOT wireless transmission protocol；
Wireless video gateway connects wireless video transmission module and LAT data processing management module.
Preferably, the wireless video transmission module includes LOT wireless transmission unit, GPS unit；
LOT wireless transmission unit carries out data exchange by LOT wireless transmission protocol and wireless video gateway；
GPS unit provides position coordinates.
Preferably, the wireless video transmission module further includes data-interface, power interface, antennal interface SMA, processor
Unit MCU, radio frequency unit, storage unit；
Camera is connect by data-interface with processor unit MCU, gives video data transmission to processor unit MCU；
Processor unit MCU carries out data encapsulation to video data, forms protocol data packet, and protocol data packet passes through radio frequency
Unit and antennal interface SMA are transmitted；
Radio frequency unit includes radio frequency interface, modem, voltage controlled oscillator VCXO, power amplification unit PA, double
Work device SWITCH, low noise amplifier LNA, frequency mixer MIXER；
In sending circuit, protocol data packet is sent to modem, according to voltage-controlled vibration by radio frequency interface
The signal for swinging device VCXO is modulated, and forms modulated signal, and modulated signal passes through duplex after power amplification unit PA processing
Device SWITCH is emitted；
In receiving circuit, signal is filtered after screening by low noise amplifier LNA and is solved into frequency mixer MIXER
It adjusts, forms base band data, base band data carries out protocal analysis by processor unit MCU, forms signaling and is sent to camera；
Power interface provides power supply and circuit protection；
Storage unit provides data storage.
Preferably, the LAI data processing management module includes monitoring of tools module, image capture module, image analysis
Module, data computation module, data storage and display module；
Monitoring of tools module is monitored camera, is configured to the observed direction of camera；
Image capture module receives video data；
Video data is normalized image analysis module, obtains normalized original image data；
Data computation module carries out analytical calculation to original image data, obtains LAI data；
Data storage and display module are stored and are shown to LAI data, and third party's api interface is provided, for calling.
Preferably, the wireless video gateway includes microprocessing unit, and the microprocessing unit is mutual by the connection of 4G module
Networking forms wireless matrix array by multiple logi-wan units, to support Image Acquisition.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, LAT is measured by matrix form network, is observed by vision facilities, position, the direction of accurate setting observation,
And the environmental factor observed every time is recorded, it can be realized precise measurement, avoid the inconvenience of collection in worksite data, and be suitble to extensive
The occasion of plant observation, to plant without destructiveness；
2, Image Acquisition, LAI calculating, the storage of data, analysis, management are combined together, in the same time, to large area
Plant observed so that the growth analysis of crop more has comparative, generate the growth cycle chart of plant, be convenient for section
It grinds personnel and carries out scientific research, improve the efficiency of research work.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is system framework schematic diagram of the invention；
Fig. 2 is the hardware structural diagram of wireless video transmission；
Fig. 3 is the software configuration schematic diagram of wireless video transmission；
Fig. 4 is image real time transfer cloud platform configuration diagram；
Fig. 5 is cloud platform image processing software block diagram；
Fig. 6 is wireless video schematic diagram of internal structure；
Fig. 7 is wireless video gateway hardware structural schematic diagram；
Fig. 8 is matrix sampling schematic diagram.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
The present invention, can be fine by introducing emerging technology of Internet of things, image technique, the observation grid for constructing matrix form
Solve the problems, such as large area, duration plant growth observation.The prior art is surveyed by artificial or expensive instrument and equipment
Determine LAI, be not suitable for the needs of extensive vegetation growth, is only suitable for observing the upgrowth situation of a small amount of crop, the present invention passes through matrix
Formula network measures LAI, is suitble to the occasion of extensive plant observation；The prior art by artificial or expensive instrument and equipment come
LAI is measured, artificial measurement error is readily incorporated, cannot achieve and be precisely controlled, influence the accurate of measurement data, the present invention passes through
Vision facilities is observed, position, the direction of accurate setting observation, and records the environmental factor observed every time, and essence may be implemented
Really measurement；Prior art needs send someone to carry instrument and equipment, are acquired into plant growth scene, and plant growth scene is past
Toward the area more remote positioned at region, measurement and acquisition data are inconvenient, and the present invention is realized long-range by Internet of things system
Data acquisition, eliminate send someone into scene trouble, data can be acquired whenever and wherever possible；The LAI of prior art measurement, such as
Fruit will realize the observation of long duration, need to do the work of many post-processings, and the present invention Image Acquisition, LAI are calculated,
Storage, analysis, the management of data combine together, directly generate the growth cycle chart of plant, carry out science convenient for scientific research personnel
Research, improves the efficiency of research work；When the prior art measures large area crop LAI, due to personnel or instrument
The limitation of device equipment can not carry out the data sampling of same period, and the present invention passes through the Internet of Things framework of matrix form, Ke Yi
The same time observes the plant of large area so that the growth analysis of crop more have it is comparative.The prior art is being adopted
When collecting LAI, it can not provide plant current situation in real time, and the present invention can not only be counted by wireless internet of things technology
Calculate LAI, moreover it is possible to corresponding plant image is directly returned to researcher, more growth informations can be extracted, for scientific research point
Analysis provides richer foundation；Prior art building LAI acquisition system is very difficult, is related to a variety of data and network protocol
Conversion and network topology structure compatibility, and the present invention using logi-WAN Internet of Things protocol technology carry out networking, very well
Solve the problems, such as Internet of Things connection, data transmission and network management, convenient for extension.
A kind of matrix form LAI online acquisition management system based on Internet of Things provided according to the present invention, including image pass
Sensor matrixing network module, wireless data transmission network module, LAI data processing management module；
Image sensor matrix network module: constructing the video data acquiring network of matrix area, obtains video data；
Wireless data transmission network module: handling video data, and video data is uploaded；
LAT data processing management module: receiving video data, LAI data be calculated, and carries out cloud to LAI data and deposits
Storage and displaying, provide external interface for using LAI data.
Specifically, described image sensor matrixing network module includes at least one image acquisition units, and multiple images are adopted
Collect unit and forms wireless matrix array；
Image acquisition units are arranged in matrix area, built-in LOT wireless transmission protocol, to set shooting angle acquisition view
Frequency evidence.
Specifically, the wireless data transmission network module includes wireless video terminal, wireless video gateway；
Wireless video terminal includes camera and the wireless video transmission module using LOT wireless transmission protocol；
Wireless video gateway connects wireless video transmission module and LAT data processing management module.
Specifically, the wireless video transmission module includes LOT wireless transmission unit, GPS unit；
LOT wireless transmission unit carries out data exchange by LOT wireless transmission protocol and wireless video gateway；
GPS unit provides position coordinates.
Specifically, the wireless video transmission module further includes data-interface, power interface, antennal interface SMA, processor
Unit MCU, radio frequency unit, storage unit；
Camera is connect by data-interface with processor unit MCU, gives video data transmission to processor unit MCU；
Processor unit MCU carries out data encapsulation to video data, forms protocol data packet, and protocol data packet passes through radio frequency
Unit and antennal interface SMA are transmitted；
Radio frequency unit includes radio frequency interface, modem, voltage controlled oscillator VCXO, power amplification unit PA, double
Work device SWITCH, low noise amplifier LNA, frequency mixer MIXER；
In sending circuit, protocol data packet is sent to modem, according to voltage-controlled vibration by radio frequency interface
The signal for swinging device VCXO is modulated, and forms modulated signal, and modulated signal passes through duplex after power amplification unit PA processing
Device SWITCH is emitted；
In receiving circuit, signal is filtered after screening by low noise amplifier LNA and is solved into frequency mixer MIXER
It adjusts, forms base band data, base band data carries out protocal analysis by processor unit MCU, forms signaling and is sent to camera；
Power interface provides power supply and circuit protection；
Storage unit provides data storage.
Specifically, the LAI data processing management module includes monitoring of tools module, image capture module, image analysis
Module, data computation module, data storage and display module；
Monitoring of tools module is monitored camera, is configured to the observed direction of camera；
Image capture module receives video data；
Video data is normalized image analysis module, obtains normalized original image data；
Data computation module carries out analytical calculation to original image data, obtains LAI data；
Data storage and display module are stored and are shown to LAI data, and third party's api interface is provided, for calling.
Specifically, the wireless video gateway includes microprocessing unit, and the microprocessing unit is mutual by the connection of 4G module
Networking forms wireless matrix array by multiple logi-wan units, to support Image Acquisition.
As shown in Figure 1, the invention mainly comprises three parts: image sensor matrix network, wireless data transmission network
With LAI data processing management cloud platform.Wherein, image sensor matrix network is mainly made of camera and wireless module, nothing
Logi-WAN wireless transmission protocol built in wire module.Wireless data transmission network includes wireless terminal, radio network gateway etc..LAI number
It is operated on Cloud Server according to processing management cloud platform.Terminal part includes camera and the wireless view using logi-Wan agreement
Frequency transmission module.Camera can be selected by client, be connected with the wireless transmission module by USB or LAN mouthfuls.Logi-WAN is main
Including data-interface USB/RJ45, power interface, antennal interface SMA and processor unit MCU, radio frequency unit, storage unit
Deng composition.
As shown in Fig. 2, camera is connect by USB/RJ45 in the hardware configuration of logi-Wan wireless video transmission module
Mouth is connect with the microprocessor unit of module, and image/video data are transferred to micro-control unit MCU.MCU is by image/video number
According to logi-Wan protocol processing unit is consigned to, data encapsulation is carried out, forms protocol data packet.Protocol data packet is connect by radio frequency
Mouthful, it is sent to modem (MODEM), is modulated according to the signal of voltage controlled oscillator VCXO, modulated signal is formed.Modulation
Signal is launched after power amplification unit (PA) by duplexer (SWITCH) and antenna.Circuit is being received, is being eated dishes without rice or wine
Signal, into frequency mixer (MIXER), after then demodulating, forms base band data after low noise (LNA) filtering screening.Base band
Data enter MCU and carry out protocal analysis.Data after agreement unpacking, form signaling or data.Letter relevant to camera
Breath is sent to camera unit by external interface.
As shown in figure 3, bottom is the level of abstraction of hardware platform in logi-Wan wireless video transmission module software structure.
It is thereon the relevant driver layer of hardware, the drive including USB, LAN, power management, file system, memory management and LogiRF
It is dynamic.It is the kernel portion of logi-OS on driving layer, is the resource allocation of entire software systems and the core of system call.It is interior
On the one hand core gives the data on software upper layer and signaling distribution to relevant drive module unit, to complete function, on the other hand will
Data and request from driving submit upper-layer protocol to be handled.It is triple protocol layers of OSI architecture, object on kernel
Manage layer (PHY), data link layer (Data Link) and network layer (Network).The machinery of physical layer regulation communication equipment,
Electrical, function and regulation characteristic is connected to establish, safeguard and remove physical link.Data link layer is in physical layer
On the basis of bit-stream service is provided, the data link between neighborhood of nodes is established, provides data frame by Error Control
(Frame) on channel zero defect transmission, and carry out the series of acts on each circuit.The task of network layer is exactly that selection is suitable
Net between route and routing node, it is ensured that data transmit in time.The frame composition data packet that network layer provides data link layer, packet
In be packaged with network layer packet header, wherein containing logical address -- the network address of Source Site and purpose site address.Logical
It is operational order collection AT CommandSet on the three-decker for believing agreement OSI system, for being operated to module, including
Paging, setting, data transmission etc..It is the interface API with upper computer software on AT, host computer can be accessed by API
Module is simultaneously operated.
The software and hardware structure of gateway is similar.Gateway can support multiplex terminal while access, and have more powerful fortune
Calculation and storage capacity.
As shown in figure 4, running platform courses software on Cloud Server, equipment is monitored, the behaviour including camera
Control, image data acquiring, analysis, calculating, database purchase and data are shown；Image analysis is carried out to captured photo
The LAI data of plant are calculated with LAI, api interface is provided and is called to other systems.In order to obtain the LAT of plant, plant
Image data is transported to cloud platform server.Picture is normalized in the image processing software of server, is returned
The one original image data changed.Logi-Image software is called to carry out analytical calculation to image data is belonged to originally, according to plant canopy
Clearance rate calculates LAI, is supplied to upper layer use.Upper layer image data, calculated LAI data are stored and are shown, with
Just user uses.Third party's api interface is provided, so that other platforms are called.
Camera is acquired by Image Acquisition method, according to vegetation type, form, is taken using upward capture or downwards
Picture, view zenith angle are initially set to 57.5 °, and plant is arranged in matrix structure, is arranged at equal intervals in matrix structure
For multiple camera terminals as logi-IOT wireless video data collector, the camera and logi-IOT in matrix structure are wireless
Video gateway carries out communication data transmission, and logi-IOT wireless video gateway is communicated with logi-IOT Cloud Server.It utilizes
The LAT data acquisition of plant on a large scale and video observation are linked together by logi-IOT, when to carry out large-scale, long
Between continuity observation.Based on matrix structure, the present invention can in real time, intuitively obtain the image of plant growth situation；It is real
When calculate LAI, according to the picture of plant, calculate the LAI data of plant in real time, be not necessarily to manual intervention, reduce workload；Plant is raw
Long big data: constructing video data acquiring network using logi-IOT, can be acquired simultaneously to a wide range of interior plant data
Analysis, constructs the big data system of plant growth；The cloud computing of plant growth data: plant picture, LAI data carry out beyond the clouds
It is shared, related personnel can at any time, remotely obtain field data；Logi-Image image analysis class libraries can provide precisely just
The plant data service of benefit avoids conventional method and obtains the cumbersome of plant growth parameter；System provides third party's api interface,
So that other platforms facilitate calling and integrate.
As shown in fig. 6, mainly including that wireless module unit and audio-video processing are single in wireless video inside modules structure
Member.Wireless module unit, that is, aforementioned described " logi-Wan wireless video transmission module ", including a logi wireless module and
One gps module.Gps module provides accurate position coordinates for LAI detection.Logi module then passes through the wireless Internet of Things of logi-Wan
FidonetFido carries out data exchange.Audio-video processing unit is responsible for acquiring vegetation blade face Computer Associates International Inc. data, according to setting data acquisition leaf
The LAI calculating parameter in face.Audio data channel can monitor the voice data at vegetation scene, can also carry out language with staff
Sound is linked up.Storage unit stores program and data code.Power supply control provides power supply and circuit protection for all circuit modules.It connects
Mouth circuit mainly includes power interface, debugging interface and data-interface, generallys use usb, serial ports and RJ45 interface, can be used for
Terminal resets, program update and application debugging.All data processings and action control are completed by MCU, and MCU executes program generation
Code, is responsible for the parsing conversion of data, and control peripheral module carries out specified operation.
As shown in fig. 7, core is to run logi-Wan gateway protocol in Logi-Wan wireless video gateway hardware structure
Microprocessor unit MCU, MCU is responsible for controlling wireless communication module, form including 4G module and multiple logi-Wan modules
Wireless matrix array, with the work of support matrix formula LAI data acquisition network, each logi-Wan can support 2 data channel,
Then gateway can support the logi-Wan wireless data communication on 8 tunnels or more simultaneously, substantially increase the handling capacity of wireless data, keep away
The collision of air wireless channel is exempted from.Video, image data can be passed to the Internet network by 4G broadband wireless module, and receive to come
From the control instruction of Internet cloud platform.Gateway has multiple Peripheral Interfaces, can support different data communication modes, including
LAN interface, USB interface, 232 and 485 serial line interfaces, and the jtag interface for debugging and upgrading, there are also state instructions to connect
Mouth can indicate the working condition of current radio network gateway.Memory user storage data and program firmware, buffered video data, light
Module is electrically isolated to be used to that circuit is protected to power.Power management module provides power supply for each circuit unit, by supply voltage
The voltage that each circuit unit is adapted to is converted to, to support system worked well.
As shown in figure 8, wireless camera carries out plant LAT sample mode, according to the strain tree of plant, height, distribution situation
It determines a matrix area, camera is placed in one, shoot Computer Associates International Inc.'s image of plant.In general, camera is clapped from bottom to top
It takes the photograph, shooting zenith angle is 57.5 °.Area and plant distribution density are shot according to camera, entire vegetation area is divided into
Several matrixes, by wireless camera is disposed shown in upper figure among each matrix, camera is constructed by built-in wireless module
The matrixing network of Cheng Geng great, to cover bigger vegetation area, and by wireless network by sampled data pass to radio network gateway into
Row centralized processing.If region is very big, there are many sampled point, then multiple matrix areas can be unified into a bigger matrix,
The matrix carries out controlling of sampling with a gateway, then by the more higher leveled matrix in multiple such gateway Liancheng, to constitute multistage
Matrix form video sampling network, is ultimately connected in data cloud platform.
One skilled in the art will appreciate that in addition to realizing system provided by the invention in a manner of pure computer readable program code
It, completely can be by the way that method and step be carried out programming in logic come so that provided by the invention other than system, device and its modules
System, device and its modules are declined with logic gate, switch, specific integrated circuit, programmable logic controller (PLC) and insertion
The form of controller etc. realizes identical program.So system provided by the invention, device and its modules may be considered that
It is a kind of hardware component, and the knot that the module for realizing various programs for including in it can also be considered as in hardware component
Structure；It can also will be considered as realizing the module of various functions either the software program of implementation method can be Hardware Subdivision again
Structure in part.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (7)
1. a kind of matrix form LAI online acquisition management system based on Internet of Things, which is characterized in that including image sensor matrix
Network module, wireless data transmission network module, LAI data processing management module；
Image sensor matrix network module: constructing the video data acquiring network of matrix area, obtains video data；
Wireless data transmission network module: handling video data, and video data is uploaded；
LAT data processing management module: receive video data, LAI data are calculated, to LAI data carry out cloud storage and
It shows, provides external interface for using LAI data.
2. the matrix form LAI online acquisition management system according to claim 1 based on Internet of Things, which is characterized in that institute
Stating image sensor matrix network module includes at least one image acquisition units, and multiple images acquisition unit forms wireless matrix
Array；
Image acquisition units are arranged in matrix area, built-in LOT wireless transmission protocol, to set shooting angle acquisition video counts
According to.
3. the matrix form LAI online acquisition management system according to claim 1 based on Internet of Things, which is characterized in that institute
Stating wireless data transmission network module includes wireless video terminal, wireless video gateway；
Wireless video terminal includes camera and the wireless video transmission module using LOT wireless transmission protocol；
Wireless video gateway connects wireless video transmission module and LAT data processing management module.
4. the matrix form LAI online acquisition management system according to claim 3 based on Internet of Things, which is characterized in that institute
Stating wireless video transmission module includes LOT wireless transmission unit, GPS unit；
LOT wireless transmission unit carries out data exchange by LOT wireless transmission protocol and wireless video gateway；
GPS unit provides position coordinates.
5. the matrix form LAI online acquisition management system according to claim 4 based on Internet of Things, which is characterized in that institute
State wireless video transmission module further include data-interface, power interface, antennal interface SMA, processor unit MCU, radio frequency unit,
Storage unit；
Camera is connect by data-interface with processor unit MCU, gives video data transmission to processor unit MCU；
Processor unit MCU carries out data encapsulation to video data, forms protocol data packet, and protocol data packet passes through radio frequency unit
It is transmitted with antennal interface SMA；
Radio frequency unit includes radio frequency interface, modem, voltage controlled oscillator VCXO, power amplification unit PA, duplexer
SWITCH, low noise amplifier LNA, frequency mixer MIXER；
In sending circuit, protocol data packet is sent to modem, according to voltage controlled oscillator by radio frequency interface
The signal of VCXO is modulated, and forms modulated signal, and modulated signal passes through duplexer after power amplification unit PA processing
SWITCH is emitted；
In receiving circuit, signal is filtered after screening by low noise amplifier LNA and is demodulated into frequency mixer MIXER,
Base band data is formed, base band data carries out protocal analysis by processor unit MCU, forms signaling and is sent to camera；
Power interface provides power supply and circuit protection；
Storage unit provides data storage.
6. the matrix form LAI online acquisition management system according to claim 1 based on Internet of Things, which is characterized in that institute
State LAI data processing management module include monitoring of tools module, image capture module, image analysis module, data computation module,
Data storage and display module；
Monitoring of tools module is monitored camera, is configured to the observed direction of camera；
Image capture module receives video data；
Video data is normalized image analysis module, obtains normalized original image data；
Data computation module carries out analytical calculation to original image data, obtains LAI data；
Data storage and display module are stored and are shown to LAI data, and third party's api interface is provided, for calling.
7. the matrix form LAI online acquisition management system according to claim 3 based on Internet of Things, which is characterized in that institute
Stating wireless video gateway includes microprocessing unit, and the microprocessing unit connects internet by 4G module, passes through multiple logi-
Wan unit forms wireless matrix array, to support Image Acquisition.
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