CN103064365A - Agriculture comprehensive information remote wireless monitoring and pre-warning system - Google Patents
Agriculture comprehensive information remote wireless monitoring and pre-warning system Download PDFInfo
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Abstract
The invention discloses an agriculture comprehensive information remote wireless monitoring and pre-warning system which is applied to agricultural production and scientific research. The agriculture comprehensive information remote wireless monitoring and pre-warning system comprises a monitoring center, a base station and more than one monitoring front end, wherein each monitoring front end comprises an environment parameter collecting module, a global position system (GPS) module, a digital signal processor (DSP) multi-media processor, a man-machine interface module, a warning module, a third generation (3G) module and a wireless fidelity (WiFi) module, and the monitoring center comprises a monitoring table, a network server and a data base server. The monitoring front end collects various environment parameters of agricultural production sites and scientific research sites in real time, collected and obtained monitoring information is sent to the base station through the 3G module, and the monitoring information is transmitted by the base station to a monitoring center gateway of a far-end and correspondingly processed by various servers of the monitoring center. According to the agriculture comprehensive information remote wireless monitoring and pre-warning system, unmanned remote monitoring can be achieved in a crop and livestock breeding ground with a large area, man power is saved, monitoring real-time is improved, installation is flexible and convenient, system running is stable, and agricultural production efficiency is greatly improved.
Description
One, technical field
The present invention relates to agricultural, scientific research information field, particularly a kind of agricultural synthesis information remote wireless monitor and early warning system.
Two, background technology
In recent years, along with the development of computer network, the communication technology and multimedia technology, traditional supervisory system is also constantly also constantly upgraded towards a new direction development.For corresponding with computer, traditional analog machine has begun to change to digital device; Numerical data has begun to transmit easily and manage; Can enlarge range of application by the digital product that the security protection network equipment connects other; The demand of teletransmission is also increasing, and this shows that Video Supervision Technique enters digital Age comprehensively.The development of the network information; Many buildingss have possessed LAN (Local Area Network) and wide area network; It is upgrade-systems under PC control that many requirements are arranged; Image processing has many elasticity with PC; Multiple data preservation hardware (hard disk, backup CD etc.) development is very fast, and condition has been created in the development that develops into Video Supervision Technique of infrastructure.
Although having had in fields such as commercial production, resident living largely, wireless video monitoring popularizes, yet, because the problem of the producer's cultural quality, the aspects such as cost control of communication facilities, wireless monitor is not extensive in the application in the fields such as agricultural production cultivation.Most of wireless supervisory control systems that are applied to agricultural are as control core mostly take small-sized single-chip microcomputer on the market now, transmission medium adopts the system of radio-frequency module, such Radio Communication bandwidth is low, the control core computing velocity is low, the real-time Transmission that can't realize HD video that has, although the transmission of video of having realized that has has but been sacrificed ample resources in the encoding and decoding of video, can't realize the integrated of other functions.
Document 1: Chinese patent CN1,916,790A. Zhan Jinchuan. breed of crop supervisory system and method for supervising .2006.9. disclose the breed of crop supervisory system of a kind of Integrated Control Unit, sensing module and computer monitoring module, front monitoring front-end wherein only has the humiture acidity-basicity sensor, there are not video monitoring function and warning function, its transmission mode also is confined to wire transmission simultaneously, so can't realize remote monitoring.Its limitation also shows, only can monitor the growth course of crops, and the conditions such as time and region that are subject to is to supervisor's constraint, and function expansibility is poor.
Three, summary of the invention
The purpose of this invention is to provide a kind ofly can the field data of agricultural production be carried out accurately, efficiently, agricultural synthesis information remote wireless monitor and the early warning system of timely three-dimensional monitoring, be intended to improve convenience and the high efficiency of agricultural production.
The technical solution that realizes the object of the invention is: a kind of agricultural synthesis information remote wireless monitor and early warning system, comprise Surveillance center, base station and 1 above front monitoring front-end: wherein each front monitoring front-end comprises environmental parameter acquisition module, global position system GPS module, DSP multimedia processor, human-machine interface module, warning device, 3G module and WiFi module, and Surveillance center comprises control and monitor console, the webserver, database server; Described environmental parameter acquisition module is divided into video acquisition module, Temperature Humidity Sensor and optical sensor three parts, human-machine interface module is divided into LCD touch screen and 4X4 button two parts, and warning device is comprised of 1 above infrared sensor, 1 alarm bell and 1 alarm lamp;
The inside annexation of described each front monitoring front-end is as follows: the CCD camera of video acquisition module is connected with video decoding chip by analog video signal line CVBS, and video decoding chip links to each other with the DSP multimedia processor by the high-definition digital signal input line; Temperature Humidity Sensor adopts integrated chip, links to each other with the DSP multimedia processor with the I2C interface shape; Optical sensor is connected with the A/D mouth of DSP multimedia processor; The global position system GPS module is connected with the DSP multimedia processor by the RS232 mode; The 4X4 button links to each other with keyboard control chip by the IO mouth, and the DSP multimedia processor links to each other with the I2C interface shape with keyboard control chip; The input interface of LCD touch screen connects touch screen controller, and touch screen controller and DSP multimedia processor interconnect in SPI serial peripheral mode, and the video output signals mouth of DSP multimedia processor links to each other with the LCD touch screen; Alarm bell links to each other with the DSP multimedia processor by the IO mouth with warning lamp, and infrared sensor links to each other with the A/D input end of DSP multimedia processor through modulate circuit; The 3G module links to each other with the DSP multimedia processor by the UART serial port form respectively with the WiFi module;
Described front monitoring front-end places respectively different agricultural production places, and interconnected by the WiFi module between each front monitoring front-end, the 3G module of each front monitoring front-end is interconnected by base station and Surveillance center; Interconnected with the LAN (Local Area Network) form between control and monitor console, the webserver, the database server.
Agricultural synthesis information remote wireless monitor of the present invention and early warning system are built LAN Information and are shared between the described front monitoring front-end, put front monitoring front-end centered by a front monitoring front-end, and other front monitoring front-end links to each other with this central point front monitoring front-end and forms star topology.
Agricultural synthesis information remote wireless monitor of the present invention and early warning system, described DSP multimedia processor adopts the DM365 chip.
A kind of method of work based on Agricultural Information remote wireless monitoring early warning system claimed in claim 1 may further comprise the steps:
The first step arranges threshold value of warning, selects mode of operation by human-machine interface module, if select unmanned automatic early-warning pattern, then enters next step, if select normal mode of operation, then changes for the 3rd step over to;
Second step, infrared sensor starts, the DSP multimedia processor reads the voltage signal of infrared sensor, when the change in voltage of infrared sensor surpasses the threshold value that arranges, the generation alarm is interrupted, and program response is interrupted, and opens alarm bell and alarm lamp, and with the geographical location information packing processing that this alarm interrupting information combining global positioning system GPS obtains, obtain the early warning packet;
The 3rd step, the environmental parameter acquisition module of front monitoring front-end and global position system GPS module gather the environmental parameter in agricultural production place, obtain the numerical information of environmental parameter, then this numerical information is sent to the packing of DSP multimedia processor by corresponding digital interface and process, obtain the ambient parameter data bag;
In the 4th step, the DSP multimedia processor sends to the base station with packet by the 3G module, and is given to Surveillance center by the base station;
In the 5th step, Surveillance center's gateway receives the packet that send the base station, and sends it to each server of Surveillance center, and each server carries out respective handling with the packet that obtains:
(1) control and monitor console is resolved environmental parameter and the early warning information that obtains the agricultural production place to the packet that obtains, and then manages to coordinate and safeguard processing;
(2) database server is the storage of the data packet compressing received, in order to playback, put on record used;
(3) webserver is published to the monitoring central server public web site with environmental parameter and the early warning information in agricultural production place.
The method of work of agricultural synthesis information remote wireless monitor of the present invention and early warning system, the environmental parameter described in the 3rd step comprises:
(1) geographical location information that obtains of global position system GPS;
(2) the intensity of illumination information of the temperature humidity information of Temperature Humidity Sensor acquisition and optical sensor acquisition;
(3) the digital video information in the agricultural production place of CCD video acquisition module collection.
The present invention compared with prior art, its remarkable advantage is: 1, realize unmanned remote monitoring, saved manpower, promoted the promptness of monitoring, the culturist home-confined just can with raise information have a panoramic view and solution of emergent event that can be promptly and accurately; 2, monitor message is published to public web site, and cellphone subscriber and Internet user can log in access monitoring central server public web site anywhere, obtain corresponding information, make things convenient for the supvr to monitor anywhere or anytime; 3, form star topology between the front monitoring front-end, when the 3G module that a front monitoring front-end is arranged breaks down, information exchange can be crossed the WiFi module and send the central point front monitoring front-end to, in generation, issued Surveillance center, improved Systems balanth and held the fault ability; 4, product appearance is small and exquisite succinct, low-power consumption, and noiselessness, convenient and flexible installation, system run all right has promoted the efficient of agricultural production greatly.
Four description of drawings
Fig. 1 is the schematic diagram of agricultural synthesis information remote wireless monitor of the present invention and early warning system.
Fig. 2 is the structural drawing of the front monitoring front-end of agricultural synthesis information remote wireless monitor of the present invention and early warning system.
Fig. 3 is the environment information acquisition modular structure figure of agricultural synthesis information remote wireless monitor of the present invention and early warning system.
Fig. 4 is the workflow diagram of agricultural synthesis information remote wireless monitor of the present invention and early warning system.
Five embodiments
Below in conjunction with accompanying drawing, the present invention done describing in further detail.
In conjunction with Fig. 1, agricultural synthesis information remote wireless monitor of the present invention and early warning system, comprise Surveillance center, base station and 1 above front monitoring front-end: wherein each front monitoring front-end as shown in Figure 2, comprise environmental parameter acquisition module, global position system GPS module, DSP multimedia processor, human-machine interface module, warning device, 3G module and WiFi module, Surveillance center comprises control and monitor console, the webserver, database server; Described environmental parameter acquisition module is divided into video acquisition module, Temperature Humidity Sensor and optical sensor three parts, human-machine interface module is divided into LCD touch screen and 4X4 button two parts, and warning device is comprised of 1 above infrared sensor, 1 alarm bell and 1 alarm lamp;
The inside annexation of described each front monitoring front-end is as follows: in conjunction with Fig. 3 environment information acquisition modular structure figure, the CCD camera of video acquisition module is connected with video decoding chip by analog video signal line CVBS, and video decoding chip links to each other with the DSP multimedia processor by the high-definition digital signal input line; Temperature Humidity Sensor adopts integrated chip, links to each other with the DSP multimedia processor with the I2C interface shape; Optical sensor is connected with the A/D mouth of DSP multimedia processor; The global position system GPS module is connected with the DSP multimedia processor by the RS232 mode; The 4X4 button links to each other with keyboard control chip by the IO mouth, and the DSP multimedia processor links to each other with the I2C interface shape with keyboard control chip; The input interface of LCD touch screen connects touch screen controller, and touch screen controller and DSP multimedia processor interconnect in SPI serial peripheral mode, and the video output signals mouth of DSP multimedia processor links to each other with the LCD touch screen; Alarm bell links to each other with the DSP multimedia processor by the IO mouth with warning lamp, and infrared sensor links to each other with the A/D input end of DSP multimedia processor through modulate circuit; The 3G module links to each other with the DSP multimedia processor by the UART serial port form respectively with the WiFi module;
Described front monitoring front-end places respectively different agricultural production places such as proportion of crop planting ground, poultry farming place and livestock cultivation place etc., and interconnected by the WiFi module between each front monitoring front-end, the 3G module of each front monitoring front-end is interconnected by base station and Surveillance center; Interconnected with the LAN (Local Area Network) form between control and monitor console, the webserver, the database server; Build LAN Information between the described front monitoring front-end and share, point centered by a front monitoring front-end, other front monitoring front-end link to each other with this central point and form star topology, and the information of all front monitoring front-ends is summarized in central point and sends to the base station with the unification of 3G mode; Described DSP multimedia processor adopts the DM365 chip, and is furnished with chip external memory, FLASH, E2PROM, SD card and DDR2.
One, specifically introduce the principle of work between each module of front monitoring front-end below:
(1) for convenient operation and setting to monitoring frontend, front monitoring front-end has been set up human-machine interface module, is divided into the digital button two parts of very color touch screen and 4X4.Human-machine interface module is communicated by letter mutually with special digital interface by the IO mouth with DSP, the operator can arrange different threshold value of warning, carry out the switching of normal mode of operation and unmanned automatic early-warning pattern, can carry out communication by mode and the Surveillance center of note in addition.
(2) warning device is by a plurality of infrared sensors, and an alarm bell and a red warning lamp form.Alarm bell links to each other with the DSP multimedia processor by the IO mouth with warning lamp, and infrared sensor links to each other with the A/D input end of DSP multimedia processor through modulate circuit.When raising the unmanned discrepancy in ground, start the unmanned automatic early-warning pattern of front monitoring front-end device, the infrared sensor that is placed in each door and window or fence enclosure wall can start simultaneously.If accident (as artificially privately swarming into the harm of stealing livestock crops or other biological) is arranged, can trigger infrared sensor and produce change in voltage, when this variation surpasses the threshold value of DSP multimedia processor setting, produce the alarm level, thereby producing alarm interrupts, program response is interrupted, and open alarm bell and alarm lamp, and related GPS information in time sends to Surveillance center to alarm.Monitoring center system is located rapidly the site of an accident according to warning message, thus prevention dangerous act efficiently and effectively.For fear of the defective of system, also be provided with the automatic alarm pattern in Surveillance center, but find hazardous events manual activation warning system as the supervisor.The sensitivity of warning system, kind setting can be revised as the case may be.
(3) the global position system GPS module current geographical location information in each agricultural production place that will obtain is passed to the DSP multimedia processor.
(4) as shown in Figure 3, the environmental parameter acquisition module is divided into video acquisition module, Temperature Humidity Sensor and optical sensor three parts: 1) Temperature Humidity Sensor adopts the high accuracy number Temperature Humidity Sensor, obtain the temperature humidity of the environment such as the local interior space or outdoor soil waters, link to each other with the DSP multimedia processor by the I2C serial bus interface.The characteristics such as simulate the temperature sensor of output with original stand alone type and compare with humidity sensor, it is good that the integrated structure of high accuracy number Temperature Humidity Sensor makes it have quality, reacts fast, anti-interference, and price is low; 2) optical sensor is according to the analog voltage signal of the difference output 0-2v of light intensity, the A/D mouth that this signal is input to the DSP multimedia processor carries out analog to digital conversion, generate corresponding intensity of illumination information, can carry out accurately and timely regulating and control to environmental parameter for some biology to the environmental factor sensitivity, have very great help to improving agricultural output; 3) video acquisition module is set up in the The Cloud Terrace of three axles rotation, can make CCD camera Multi-angle omnibearing cover observation station; The CCD camera is equipped with infrared spotlight, solves the lighting problem under the rugged surroundings such as dense fog, heavy rain; Be provided with lightning measure, in case the thunderbolt of outdoor thunderstorm weather causes crushing blow to whole system; The high definition analog video signal of CCD camera collection is input to the HD video conversion chip, the HD video conversion chip can be realized the digital conversion of R/Pr, G/Y, B/Pb signal, conversion ratio is up to 165MHz, resolution is up to 1080P, the DSP multimedia processor configures it by iic bus, and the video flowing that conversion is good is exported to the DSP multimedia processor processing.
(5) the WiFi module links to each other with the DSP multimedia processor with the UART serial port form for the communication of setting up LAN (Local Area Network) between the front monitoring front-end.The transmission of front monitoring front-end packet can arrange two kinds of patterns of principal and subordinate: under pattern, the front monitoring front-end in the LAN (Local Area Network) can send to the image data unification same front monitoring front-end as central point, and sends to the base station by this central point unification by 3G technology; Under the holotype, all front monitoring front-ends do not carry out LAN (Local Area Network) to be built, and utilizes respectively the 3G module of self to send data to the base station.Such benefit is: economize on resources, the 3G module is taken electricity than WiFi, and all front ends use the work of 3G module together, and electric weight expends greatly, can economize on resources preferably if form the unified data that send of LAN (Local Area Network); When the 3G module that a front end is arranged breaks down and can not in time process, can utilize the form of LAN (Local Area Network), data sharing to other front end, is transmitted again, improve Systems balanth and held the fault ability.
(6) the 3G module is interconnected by form and the DSP multimedia processor of UART serial ports, and the information that the DSP multimedia processor is packed sends, and also can receive the instruction that Surveillance center sends simultaneously.
(7) the DSP multimedia processor adopts DM365.VPFE interface on the DM365 can be supported the video input form of multiple format, and a front monitoring front-end can support 4 road HD videos to input simultaneously, processes video flowing compared with monolithic in the past, has greatly saved the control chip resource, has reduced cost; H.264, DM365 mainly compresses inputting video data, packs integrated to the environmental information of other sensor collections simultaneously; DM365 provides the high-definition digital video input interface simultaneously, if the peripheral hardware camera that uses is the digital analog to digital conversion that need not, directly uses the high definition input to get final product.
The embedded ARM microprocessor of DM365 integrated information output: DM365, this processor core heart function is that data stream is transmitted.ARM finishes first the encapsulation of packed data, then finishes the transmission of packet by the 3G module.ARM also is responsible for resolving receive data in addition, the correlation parameter order that PC is sent is transmitted, carry out corresponding computing setting (rate of video compression code, frame per second etc.), realize control (cradle head controllor, panalarm etc.) to peripheral hardware by serial ports, by GPIO to the initialization of other modules in the system etc.
Finally by the DSP multimedia processor these information exchanges being crossed the 3G wireless transport module launches.The advantage of DM365 is: 1) advanced compression algorithm access is in the 2G/3G network environment, minimum requirements 30Kbps uploading bandwidth can satisfy mobile phone terminal and watch demand, and the uploading bandwidth of minimum 100Kbps can satisfy the demand that mobile phone terminal and computer end are watched simultaneously; 2) can guarantee smooth video-see effect on the 2G/3G mobile phone terminal, code check only remains on 40Kbps-60Kbps; 3 employings meet JVT (ITU-T, the ISO united organization) the H.264 hard-disk cartridge of standard, the real-time coding compressed capability is also supported the subcode stream that every road is independent, can the prioritised transmission subcode stream when guaranteeing network congestion, than average 39% the bit rate of saving of MPEG-4; 3) have powerful error resilience performance, and antijamming capability.
The external EEPROM of system, the SD card, DDR2SDRAM and NAND Flash are as chip external memory, by BTSEL[2:0 is set] be that 000 to select Starting mode be NAND Flash BOOT pattern.The AEMIF interface of DM365 can be supported NAND Flash and NOR Flash, because NAND Flash memory capacity is large, and low price, the design selects NAND Flash.DM365 provides special DDR2 control interface, 16 position datawires, and 14 bit address lines and 3 block selection signals can be supported the storage space of 256MByte.The SD cartoon is crossed SDIO mouth and the interconnection of DSP multimedia processor, and EEPROM is by SPI Serial Peripheral Interface (SPI) and the interconnection of DSP multimedia processor.
Two, specifically introduce the principle of work between each module of Surveillance center below:
(1) software of control and monitor console is resolved the integrated information that obtains, use H.264 soft decoding technique real-time decoding video flowing for the HD video digital signal, protocol requirement for the packet of environmental parameter during according to transmission is resolved one by one, can be according to the high-definition image information and the environmental parameter that obtain, analyze accurately crops or livestock status information at this moment (such as the disease and pest of crops and the quantity of livestock, disease symptoms), whether need responsive measures follow up processing, be used for the responsible official of farm plant to the management coordination of whole system and safeguard and process if judging intuitively.
The concrete function of control and monitor console is as follows: 1) information is integrated: environmental parameter information and video image that monitoring software obtains multisensor automatically show together, and abundant monitor message makes things convenient for the monitor staff to the grasp macroscopical at scene; 2) video image arranges adjustable: video image can carry out the multiple adjustings such as resolution, brightness, contrast, color, larger in environmental interference like this, when larger delay appears in the HD video transmission, then can reduce picture quality, reduce transmitted data amount, thereby improve real-time; 3) statistics drawing function: can the form that the parameter of set period changes with chart be shown, make things convenient for managerial personnel to the statistical study of historical data, seek rule: find that such as the raiser the young pig growth in a certain period is rapid, body weight increases obviously, then can with the temperature humidity feed collocation in this period as a comparison successful method for breeding record, be applied to the raising of the piglet of next group; 4) warning function: the positional information that obtains according to GPS generates the layout in whole agricultural production place automatically, each cursor represents an equipment, be green if equipment is working properly, to become red blink states when alarm and fault occurring, the prompting monitor staff, simultaneously, the automatic early-warning function of front monitoring front-end also can be sent early warning signal in the scene; 5) online playback video recording, capture picture: can carry out the network remote playing back videos, make things convenient for the long-range historical summary of user to have access to, but and the candid photograph of long-distance video picture, directly carry out the information preservations such as network evidence; 6) support Picture switch, many pictures are watched, and support many pictures to play simultaneously, make the user can intuitively carry out overall situation control.
(2) database server stores the compression of the monitor message of every day, in order to playback, put on record etc. used.
(3) webserver is as the tie of Surveillance center and internet client, monitor message is published to public web site, the cellphone subscriber just can log in access monitoring central server public web site anywhere like this, obtain corresponding information, make things convenient for the supvr to monitor anywhere or anytime, mobile phone and Internet user can be by the public web site at mobile phone broadband services access monitoring center, even far away from also devising strategies at the headquarters to the cultivation base thousands of miles away.
Three, specifically introduce the workflow of this agricultural synthesis information remote wireless monitor and early warning system below:
In conjunction with Fig. 4, the method for work of agricultural synthesis information remote wireless monitor of the present invention and early warning system may further comprise the steps:
The first step arranges threshold value of warning, selects mode of operation by human-machine interface module, if select unmanned automatic early-warning pattern, then enters next step, if select normal mode of operation, then changes for the 3rd step over to;
Second step, infrared sensor starts, the DSP multimedia processor reads the voltage signal of infrared sensor, when the change in voltage of infrared sensor surpasses the threshold value that arranges, the generation alarm is interrupted, and program response is interrupted, and opens alarm bell and alarm lamp, and with the geographical location information packing processing that this alarm interrupting information combining global positioning system GPS obtains, obtain the early warning packet;
The 3rd step, the environmental parameter acquisition module of front monitoring front-end and global position system GPS module gather the environmental parameter in agricultural production place, obtain the numerical information of environmental parameter, then this numerical information being sent to the packing of DSP multimedia processor by corresponding digital interface processes, obtain the ambient parameter data bag, described environmental parameter comprises:
(1) geographical location information that obtains of global position system GPS;
(2) the intensity of illumination information of the temperature humidity information of Temperature Humidity Sensor acquisition and optical sensor acquisition;
(3) the digital video information in the agricultural production place of CCD video acquisition module collection.
In the 4th step, the DSP multimedia processor sends to the base station with packet by the 3G module, and is given to Surveillance center by the base station;
In the 5th step, Surveillance center's gateway receives the packet that send the base station, and sends it to each server of Surveillance center, and each server carries out respective handling with the packet that obtains:
(1) control and monitor console is resolved environmental parameter and the early warning information that obtains the agricultural production place to the packet that obtains, and then manages to coordinate and safeguard processing;
(2) database server is the storage of the data packet compressing received, in order to playback, put on record used;
(3) webserver is published to the monitoring central server public web site with environmental parameter and the early warning information in agricultural production place.
The front monitoring front-end of agricultural synthesis information remote wireless monitor of the present invention and early warning system has adopted flush bonding processor and embedded OS, combine H.264 audio frequency and video compression/de-compression technology up-to-date in the IT field, network technology, the usb communication technology, the CAN bussing technique, the 3G wireless telecommunications (are supported CDMA2000, WCDMA, TD-SCDMA) technology, the WiFi wireless communication technique, intelligent sensor technology, the advanced car power management techniques, be applicable to all kinds of agricultural productions place and carry out monitoring in 24 hours, monitoring image is real-time transmitted to Surveillance center, integrate by image resource, share, in real time, clear, understanding and grasping intuitively the farm animals and plants raises dynamically, the system that gives full play to raises monitoring in agricultural, the prevention and control of plant diseases, pest control, dispose unexpected incidents, create the effect in the Eco Science Technology agricultural working, saved manpower, promoted the promptness of monitoring, the culturist home-confined just can with raise information have a panoramic view and solution of emergent event that can be promptly and accurately, product appearance is small and exquisite succinct in addition, low-power consumption, noiselessness, convenient and flexible installation, system run all right has promoted the efficient of agricultural production greatly.
Claims (5)
1. an agricultural synthesis information remote wireless monitor and early warning system, it is characterized in that, this system comprises Surveillance center, base station and 1 above front monitoring front-end: wherein each front monitoring front-end comprises environmental parameter acquisition module, global position system GPS module, DSP multimedia processor, human-machine interface module, warning device, 3G module and WiFi module, and Surveillance center comprises control and monitor console, the webserver, database server; Described environmental parameter acquisition module is divided into video acquisition module, Temperature Humidity Sensor and optical sensor three parts, human-machine interface module is divided into LCD touch screen and 4X4 button two parts, and warning device is comprised of 1 above infrared sensor, 1 alarm bell and 1 alarm lamp;
The inside annexation of described each front monitoring front-end is as follows: the CCD camera of video acquisition module is connected with video decoding chip by analog video signal line CVBS, and video decoding chip links to each other with the DSP multimedia processor by the high-definition digital signal input line; Temperature Humidity Sensor adopts integrated chip, links to each other with the DSP multimedia processor with the I2C interface shape; Optical sensor is connected with the A/D mouth of DSP multimedia processor; The global position system GPS module is connected with the DSP multimedia processor by the RS232 mode; The 4X4 button links to each other with keyboard control chip by the IO mouth, and the DSP multimedia processor links to each other with the I2C interface shape with keyboard control chip; The input interface of LCD touch screen connects touch screen controller, and touch screen controller and DSP multimedia processor interconnect in SPI serial peripheral mode, and the video output signals mouth of DSP multimedia processor links to each other with the LCD touch screen; Alarm bell links to each other with the DSP multimedia processor by the IO mouth with warning lamp, and infrared sensor links to each other with the A/D input end of DSP multimedia processor through modulate circuit; The 3G module links to each other with the DSP multimedia processor by the UART serial port form respectively with the WiFi module;
Described front monitoring front-end places respectively different agricultural production places, and interconnected by the WiFi module between each front monitoring front-end, the 3G module of each front monitoring front-end is interconnected by base station and Surveillance center; Interconnected with the LAN (Local Area Network) form between control and monitor console, the webserver, the database server.
2. agricultural synthesis information remote wireless monitor according to claim 1 and early warning system, it is characterized in that: build LAN Information between the described front monitoring front-end and share, put front monitoring front-end centered by a front monitoring front-end, other front monitoring front-end links to each other with this central point front monitoring front-end and forms star topology.
3. agricultural synthesis information remote wireless monitor according to claim 1 and early warning system is characterized in that: described DSP multimedia processor employing DM365 chip.
4. the method for work based on Agricultural Information remote wireless monitoring early warning system claimed in claim 1 is characterized in that, may further comprise the steps:
The first step arranges threshold value of warning, selects mode of operation by human-machine interface module, if select unmanned automatic early-warning pattern, then enters next step, if select normal mode of operation, then changes for the 3rd step over to;
Second step, infrared sensor starts, the DSP multimedia processor reads the voltage signal of infrared sensor, when the change in voltage of infrared sensor surpasses the threshold value that arranges, the generation alarm is interrupted, and program response is interrupted, and opens alarm bell and alarm lamp, and with the geographical location information packing processing that this alarm interrupting information combining global positioning system GPS obtains, obtain the early warning packet;
The 3rd step, the environmental parameter acquisition module of front monitoring front-end and global position system GPS module gather the environmental parameter in agricultural production place, obtain the numerical information of environmental parameter, then this numerical information is sent to the packing of DSP multimedia processor by corresponding digital interface and process, obtain the ambient parameter data bag;
In the 4th step, the DSP multimedia processor sends to the base station with packet by the 3G module, and is given to Surveillance center by the base station;
In the 5th step, Surveillance center's gateway receives the packet that send the base station, and sends it to each server of Surveillance center, and each server carries out respective handling with the packet that obtains:
(1) control and monitor console is resolved environmental parameter and the early warning information that obtains the agricultural production place to the packet that obtains, and then manages to coordinate and safeguard processing;
(2) database server is the storage of the data packet compressing received, in order to playback, put on record used;
(3) webserver is published to the monitoring central server public web site with environmental parameter and the early warning information in agricultural production place.
5. the method for work of agricultural synthesis information remote wireless monitor according to claim 4 and early warning system is characterized in that the environmental parameter described in the 3rd step comprises:
(1) geographical location information that obtains of global position system GPS;
(2) the intensity of illumination information of the temperature humidity information of Temperature Humidity Sensor acquisition and optical sensor acquisition;
(3) the digital video information in the agricultural production place of CCD video acquisition module collection.
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Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103336509A (en) * | 2013-06-27 | 2013-10-02 | 安徽朗坤物联网有限公司 | Wheat four-condition monitoring and scheduling system |
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| CN105844610A (en) * | 2016-01-23 | 2016-08-10 | 重庆布委科技有限公司 | Plant leaf rusty stain automatic detection system and method based on machine vision |
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| CN103336509A (en) * | 2013-06-27 | 2013-10-02 | 安徽朗坤物联网有限公司 | Wheat four-condition monitoring and scheduling system |
| CN104519076A (en) * | 2013-09-26 | 2015-04-15 | 黑龙江中联慧通智联网科技有限公司 | Agriculture environment monitoring control system |
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| CN103853143A (en) * | 2014-03-26 | 2014-06-11 | 南京航赛智能科技有限公司 | Long-distance wireless monitoring network system applied in power transmission line of power supply system |
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| CN104240468A (en) * | 2014-07-31 | 2014-12-24 | 中国农业科学院农业信息研究所 | Crop growing status monitoring and prewarning device |
| CN104360674A (en) * | 2014-12-02 | 2015-02-18 | 成都远为天胜科技有限公司 | Wireless communication environment monitoring system |
| CN104581059A (en) * | 2014-12-24 | 2015-04-29 | 河西学院 | Remote greenhouse image monitoring system based on Internet of Things |
| CN105024881A (en) * | 2015-07-16 | 2015-11-04 | 广州杰赛科技股份有限公司 | Data transmission method, mobile device and detection system |
| CN105282436A (en) * | 2015-09-02 | 2016-01-27 | 安徽农业大学 | Agricultural internet of things image acquisition device based on embedded mode |
| CN105138492A (en) * | 2015-09-25 | 2015-12-09 | 磐纹科技（上海）有限公司 | Electronic module and electronic system |
| CN105446133A (en) * | 2015-11-25 | 2016-03-30 | 山东省农业科学院家禽研究所 | Poultry intelligent decision system and platform |
| CN105391783A (en) * | 2015-11-26 | 2016-03-09 | 郑州市物联网产业技术创新研究院有限公司 | Agricultural Internet of Things system based on metropolitan area network |
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| CN105573230B (en) * | 2016-01-05 | 2018-07-20 | 杭州恒朴电子科技有限公司 | A kind of IT monitoring systems |
| CN105844610A (en) * | 2016-01-23 | 2016-08-10 | 重庆布委科技有限公司 | Plant leaf rusty stain automatic detection system and method based on machine vision |
| CN105844610B (en) * | 2016-01-23 | 2018-08-21 | 重庆布委科技有限公司 | Plant leaf blade rust staining automatic checkout system based on machine vision and method |
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| CN106023564A (en) * | 2016-07-22 | 2016-10-12 | 华南农业大学 | Multi-service agricultural condition wireless acquisition node system and control method thereof |
| CN106886234A (en) * | 2016-12-27 | 2017-06-23 | 青岛恒新辉瑞工业技术有限公司 | A kind of ecological agriculture cycle detection regulator control system |
| CN107041020A (en) * | 2017-04-13 | 2017-08-11 | 安徽新宇生态园林股份有限公司 | A kind of urban landscaping information management system |
| CN107145121A (en) * | 2017-06-27 | 2017-09-08 | 江正兴 | A kind of plant's cloud platform monitoring system |
| CN107272781A (en) * | 2017-06-30 | 2017-10-20 | 周英 | A kind of farm monitoring system |
| CN107256608A (en) * | 2017-08-14 | 2017-10-17 | 合肥裕亿农业技术开发有限公司 | A kind of cultivation safety-protection system that can be remotely captured based on mobile Internet |
| CN107491050A (en) * | 2017-08-31 | 2017-12-19 | 青岛兴仪电子设备有限责任公司 | A kind of birds hatch Intelligent Production Management System |
| CN107707657A (en) * | 2017-09-30 | 2018-02-16 | 苏州涟漪信息科技有限公司 | Safety custody system based on multisensor |
| CN107832895A (en) * | 2017-11-27 | 2018-03-23 | 四川瑞进特科技有限公司 | Crops disease forecast method |
| CN108090841A (en) * | 2017-12-18 | 2018-05-29 | 翔创科技（北京）有限公司 | Livestock asset monitor method, computer program, storage medium and electronic equipment |
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| CN114040350A (en) * | 2021-10-18 | 2022-02-11 | 深圳毅芯半导体有限公司 | Soil data acquisition system |
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