CN107942890A - A kind of cotton picker intelligent monitor system based on Android - Google Patents

A kind of cotton picker intelligent monitor system based on Android Download PDF

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Publication number
CN107942890A
CN107942890A CN201711460745.6A CN201711460745A CN107942890A CN 107942890 A CN107942890 A CN 107942890A CN 201711460745 A CN201711460745 A CN 201711460745A CN 107942890 A CN107942890 A CN 107942890A
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CN
China
Prior art keywords
module
intelligent monitor
cotton picker
cotton
android
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Pending
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CN201711460745.6A
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Chinese (zh)
Inventor
苗中华
马晨晖
何创新
刘成良
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN201711460745.6A priority Critical patent/CN107942890A/en
Publication of CN107942890A publication Critical patent/CN107942890A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048Monitoring; Safety

Abstract

The present invention relates to a kind of cotton picker intelligent monitor system based on Android, a kind of cotton picker intelligent monitor system based on Android, include input mechanism, collecting unit, sensor unit, intelligent monitor, long-range cloud platform mobile terminal and WEB terminals, intelligent monitor obtains and shows the cotton picker work state information from sensor unit and input mechanism gathered by collecting unit in real time by the data communication of CAN bus protocol realization and data acquisition unit.Working status parameter is uploaded to remote management platform by intelligent monitor by LTE module at the same time; data are forwarded to mobile terminal and Web terminals by platform; realize real-time monitoring, management and the scheduling to cotton picker operating status, it is ensured that machine is safe and stable, high-efficiency operation.

Description

A kind of cotton picker intelligent monitor system based on Android
Technical field
The invention belongs to the manufacture of large-scale intelligent talents for agri-mechanization and technical field of automation, and it is related to network service skill Art, and in particular to a kind of cotton picker intelligent monitor system based on Android, is used for realization the more of working site and consumer remote Scene monitoring function.
Background technology
Cotton planting industry is one of mainstay of the national economy industry, and cotton picking is worked during Cotton Production It is particularly important that maximum intensity, duration longest operation, therefore the mechanization of cotton picking process are with intelligence.
Cotton picker belongs to large-scale agricultural machinery, needs to monitor quantity of parameters and data in its course of work, such as cotton-picker head water Road pressure, rotation speed of fan, oil temperature, engine coolant temperature, and suck door, clutch and unload state of cotton etc..Adopt at the same time Cotton machine monitoring system needs perfect fault diagnosis and fault alarm mechanism, so as to the processing of operating personnel's on-call maintenance, avoids indulging in Delay work the phase.
But the monitoring system of similar product is uneven on the market at present, is mostly mechanical instrument board, volume is big, aobvious Show that not directly perceived, function is single, compatible and autgmentability is poor, man-machine interaction experience is not satisfactory in addition, and lacks alarm to failure And diagnostic function, height is required to the operative skill of staff.In addition the cotton picking time concentrates, and cotton picker is short duty cycle, But operation intensity is big, therefore the stability requirement to monitoring system is high, and conventional instrument is often difficult to be competent at.
The work experience of traditional cotton picker impersonality, the cotton place of production is desolate and uninhabited, the work of long-time high intensity Operating personnel can be allowed to feel uninteresting and tired, influence work efficiency, and operating accident easily occurs.
Secondly traditional cotton picker is one " information island ", its operating state data only has operating personnel to know, is lacked Remote monitoring and administration function, catastrophic failure are often difficult to solve in time.In addition, the data produced in the course of work are often only supported It is locally stored, cloud platform can not be uploaded, be easy to cause destruction and the loss of data, and the analysis for data is with utilizing presence Hysteresis quality.
The content of the invention
The purpose of the present invention is for shortcoming existing for current cotton picker monitoring system, propose that one kind is based on The cotton picker intelligent monitor system of Android.
The present invention is based on following technical solution realization:
A kind of cotton picker intelligent monitor system based on Android, includes input mechanism, collecting unit, sensor list Member, intelligent monitor, long-range cloud platform and remote terminal, cotton picking of the collecting unit collection from input mechanism and sensor unit The state parameter data of Ji Ge operating mechanisms, and intelligent monitor, intelligent monitor are transferred data to by CAN bus agreement Obtain in real time and show the state parameter from collecting unit, and long-range cloud platform is upload the data to by wireless network, far Journey cloud platform forwards the data to remote terminal, realizes the remote monitoring of cotton picker working status.The remote terminal includes There are mobile terminal and WEB terminals.
The intelligent monitor includes core processor, power management module, satellite positioning module, radio communication mold Block, CAN communication module, reversing image module, audio decoder module, touch control display module, fault alarm module and interface expand It is most of to open up module etc. ten.
The core processor of intelligent monitor is powered by power management module, and reversing image module is connected by I2C interface; Audio decoder module is connected by I2S interfaces;Wireless communication module is connected by USB interface;Touch-control is connected by LVDS interface Display module;Satellite positioning module is connected by UART interface;Pass through common GPIO interface connecting fault alarm module;Pass through SPI interface carry CAN communication module.
The power management module of intelligent monitor is mainly the voltage and electricity met needed for difference in functionality module normal work Stream requires, and the operating voltage of management includes 24V, 5V, 4V, 3.3V and 1.8V.
The reversing image module of intelligent monitor is mainly that assist operators realize that the reversing of vehicle is turned around, and avoids causing Injury to crop or the person.
The audio decoder module of intelligent monitor is mainly to provide the function of sound fault alarm and voice operating guidance, phase It is that the operation irregularity situation that may be occurred according to each workpiece of cotton picker is recorded in advance to close voice, the basic work for covering cotton picker Make abnormal scene.In addition the audio decoder module also provides the function of playing music and broadcast listening, meets operating personnel Basic entertainment requirements.
The touch control display module of intelligent monitor uses high definition IPS screens, supports 10 touch-controls, is grasped for human-computer interaction Make, it is consistent with smart mobile phone, experience outstanding, no learning cost.
The satellite positioning module of intelligent monitor includes GPS positioning module and Beidou positioning module, low in energy consumption, precision compared with Height, can meet real-time positioning and the navigation needs of cotton picker.
The wireless communication module of intelligent monitor uses LTE module, realizes the communication with long-range cloud platform, can upload in real time The data produced in the cotton picker course of work, easy to remote monitoring and management and running.In addition the module also will in digital map navigation Mobile data service function is provided.
The CAN communication module of intelligent monitor, using the CAN bus agreement of SAE J1939, main and cotton picker data Collecting unit communicates, and realizes the monitoring to each workpiece working status of cotton picker.The data acquisition unit collection comes from The data of input mechanism unit and sensor unit.
The input mechanism unit includes four active exposure formula mechanical switch, is that wind turbine combines switch respectively, for controlling The combination of wind turbine and engine processed;Hydraulic pressure switch, for controlling the water supply system of cotton-picker head;Cotton switch is unloaded, for controlling hopper Upset;Oil cook, for controlling the lubricating system of cotton-picker head.
The sensing unit includes hydraulic pressure sensor, temperature sensor, electric resistance sensor and close switch.Hydraulic pressure sensor For gathering cotton-picker head water route pressure information, temperature sensor is used to gather hydraulic oil oil temperature information, and electric resistance sensor is used to adopt Collect oil level information, close to switch for detection blower fan rotating speed, the speed of travel and suction gate signal.
The fault alarm module of intelligent monitor is made of the green 3 color LED light of reddish yellow and buzzer, represents different events respectively Hinder grade.Green light is bright, represents normal work;Amber light is bright to represent warning, but does not influence to work normally;Red colored lamp is bright to be represented sternly Weight failure, maintenance down of pulling up a horse.
The interfacing expansion module of intelligent monitor mainly includes button extension mouth, UART extensions mouth, usb expansion mouth and SD card Mouth is extended, it is feature-rich, it can meet individual requirements.On the one hand, operating personnel can pass through keystroke interface quick switch screen Display interface.On the other hand, operating personnel can also realize field print cotton picking by UART interface external printer Information.In addition, operating personnel can also being locally stored by USB interface and SD card interface growth data, preserve running parameter And historical data.
The long-range cloud platform is the core of remote monitoring frame, is the control centre of whole remote monitoring.Long-distance cloud is put down Platform mainly by the message transmission protocol MQTT (Message Queuing Telemetry Transport) to increase income, realize with Message transmission between front end hardware platform (i.e. aforementioned intelligent controller) and client terminal, the whole of remote monitoring is erected with this Body frame.Wherein client terminal mainly includes mobile terminal (smart mobile phone) and Web terminals.
Major deployments MQTT proxy servers and Mysql database servers, wherein MQTT agencies in the long-range cloud platform Device is responsible for the data real time propelling movement that intelligent monitor uploads to mobile terminal.And Mysql database servers are then responsible for data Storage and management, and provide Web terminals obtain data interface.
The current prior art is contrasted, technical scheme has the advantages that:
The intelligent monitor system is kept based on the Android operation system increased income, human-computer interaction logical AND smart mobile phone Unanimously, operating personnel's learning cost is reduced.By the working status parameter of high definition IPS display screen real-time display cotton pickers, clearly Intuitively, friendly interface.
The intelligent monitor system has perfect fault alarm function, and supports the prompting of voice broadcast failure and voice Prompt basic operating guidance.Audio-visual amusement function is extended at the same time, is supported to play music and broadcast listening, can effectively be alleviated height The feeling of fatigue that duty work produces, lifts work efficiency.
The intelligent monitor system can also effectively crack cotton picker " information island " problem, by MQTT agreements that data are real When be uploaded to long-range cloud platform, data storage and analysis are carried out by cloud platform, while forward the data to client terminal, is realized pair The remote monitoring of cotton picker and management.
Brief description of the drawings
Fig. 1 is the overall structure block diagram of the cotton picker intelligent monitor system in embodiment.
Fig. 2 is the internal structure block diagram of the intelligent monitor in embodiment.
Fig. 3 is the remote monitoring frame diagram of the intelligent monitor system in embodiment.
Embodiment
Below in conjunction with attached drawing, the invention will be further described with embodiment.
As shown in Figure 1, the cotton picker intelligent monitor system of the present embodiment, including input mechanism 1, collecting unit 2, sensor Unit 3, intelligent monitor 4, long-range cloud platform 5, mobile terminal 6 and Web terminals 7.The collection of collecting unit 2 comes from input mechanism 1 With the state parameter of each operating mechanism of cotton picker of sensor unit 3, and intelligent prison is transferred data to by CAN bus agreement Control device 4.The sensor states parameter of shown sensor unit 3 is generally analog quantity, it is necessary to which collecting unit 2 is changed by A/D It can be just utilized into digital quantity.Intelligent monitor 4 obtains in real time and shows the state parameter from collecting unit 2, and passes through LTE Module upload the data to long-range cloud platform 5.Long-range cloud platform 5 finally forwards the data to mobile terminal 6 and Web terminals 7, real The remote monitoring of existing cotton picker working status.
As shown in Fig. 2, the inner frame of intelligent monitor mainly includes power management module 8, core processor 9, satellite Locating module 10, CAN communication module 11, wireless communication module 12, alarm module 13, touch control display module 14, reverse image mould Block 15, audio decoder module 16 and interfacing expansion module 17.Power management module 8 carries for each function module of intelligent monitor For required operating voltage and operating current.
The core processor of intelligent monitor is powered by power management module, and reversing image module is connected by I2C interface; Audio decoder module is connected by I2S interfaces;Wireless communication module is connected by USB interface;Touch-control is connected by LVDS interface Display module;Satellite positioning module is connected by UART interface;Pass through common GPIO interface connecting fault alarm module;Pass through SPI interface carry CAN communication module.
The power management module of intelligent monitor is mainly the voltage and electricity met needed for difference in functionality module normal work Stream requires, and the operating voltage of management includes 24V, 5V, 4V, 3.3V and 1.8V.
The reversing image module of intelligent monitor is mainly that assist operators realize that the reversing of vehicle is turned around, and avoids causing Injury to crop or the person.
The audio decoder module of intelligent monitor is mainly to provide the function of sound fault alarm and voice operating guidance, phase It is that the operation irregularity situation that may be occurred according to each workpiece of cotton picker is recorded in advance to close voice, the basic work for covering cotton picker Make abnormal scene.In addition the audio decoder module also provides the function of playing music and broadcast listening, meets operating personnel Basic entertainment requirements.
The touch control display module of intelligent monitor uses high definition IPS screens, supports 10 touch-controls, is grasped for human-computer interaction Make, it is consistent with smart mobile phone, experience outstanding, no learning cost.
The satellite positioning module of intelligent monitor includes GPS positioning module and Beidou positioning module, low in energy consumption, precision compared with Height, can meet real-time positioning and the navigation needs of cotton picker.
The wireless communication module of intelligent monitor uses LTE module, realizes the communication with long-range cloud platform, can upload in real time The data produced in the cotton picker course of work, easy to remote monitoring and management and running.In addition the module also will in digital map navigation Mobile data service function is provided.
The CAN communication module of intelligent monitor, using the CAN bus agreement of SAE J1939, main and cotton picker data Collecting unit communicates, and realizes the monitoring to each workpiece working status of cotton picker.The data acquisition unit collection comes from The data of input mechanism unit and sensor unit.
The input mechanism unit includes four active exposure formula mechanical switch, is that wind turbine combines switch respectively, for controlling The combination of wind turbine and engine processed;Hydraulic pressure switch, for controlling the water supply system of cotton-picker head;Cotton switch is unloaded, for controlling hopper Upset;Oil cook, for controlling the lubricating system of cotton-picker head.
The sensing unit includes hydraulic pressure sensor, temperature sensor, electric resistance sensor and close switch.Hydraulic pressure sensor For gathering cotton-picker head water route pressure information, temperature sensor is used to gather hydraulic oil oil temperature information, and electric resistance sensor is used to adopt Collect oil level information, close to switch for detection blower fan rotating speed, the speed of travel and suction gate signal.
The fault alarm module of intelligent monitor is made of the green 3 color LED light of reddish yellow and buzzer, represents different events respectively Hinder grade.Green light is bright, represents normal work;Amber light is bright to represent warning, but does not influence to work normally;Red colored lamp is bright to be represented sternly Weight failure, maintenance down of pulling up a horse.
Interfacing expansion module 17 mainly includes button extension mouth 18, UART extensions mouth 19, usb expansion mouth 20 and SD card extension Mouth 21, it is feature-rich, it can meet individual requirements.On the one hand, operating personnel can pass through keystroke interface quick switch screen Display interface.On the other hand, operating personnel can also realize that field print cotton picking is believed by UART interface external printer Breath.In addition, operating personnel can also being locally stored by USB interface and SD card interface growth data, preserve running parameter with And historical data.
Shown core processor 9 using Samsung Exynos4412 as main control chip, be whole intelligent monitor " in Pivot ", controls and manages other function modules.Obtain the positional information of cotton picker in real time by satellite positioning module 10, wherein The GNSS module MC20 that module is far communicated using moving;Data communication with collecting unit 2 is realized by CAN communication module 11, its The CAN controller of middle module uses MCP2515, and CAN transceiver uses MCP2551;By wireless communication module 12 by data Pass to long-range cloud platform 5, the LTE module EC20 that wherein module far communicates using moving;Gone out by alarm module 13 to alert machine Existing failure, reminds operating personnel's timely processing, and wherein module includes red yellowish green trichromatism LED and buzzer;Mould is shown by touch-control Block 14 carrys out real-time display state parameter and realizes man-machine interactive operation, and wherein screen uses Beijing fast for Electronics Co., Ltd. 7 cun of IPS high-definition display screens;By reversing image module 15 can assist operators drive vehicle, facilitate vehicle backing to turn around, its Middle module master chip uses digital video decoder TVP5150;Sound fault alarm and behaviour are realized by audio decoder module 16 Prompt, and meet the entertainment requirements for playing music broadcast listening, wherein module master chip uses audio codec WM8960;The Function Extension of monitor is realized by interfacing expansion module 17, wherein button extension 18 can control LCDIPS screens Curtain switches different interface come display different conditions information of classifying, UART extensions 19 can external printer realize field print cotton The information such as yield, area, usb expansion 20 extend being locally stored for 21 expansible data with SD card, preserve running parameter and go through History data.
As shown in figure 3, intelligent monitor 4 realizes the data communication with long-range cloud platform 5 by radio communication base station 22, then Mobile terminal 6 and Web terminals 7 are forwarded the data to by cloud platform.Intelligent monitor 4 provides data function of surfing the Net by LTE module, Therefore the base station of operator is needed to service.Large-scale cotton field location is usually scarcely populated, and network condition is unstable, therefore remote monitoring frame The procotol of frame mainly uses MQTT agreements, efficiently solves the problems, such as that data transfer is unreliable.
The MQTT (Message Queuing Telemetry Transport, message queue remote measurement transport protocol), is One kind is based on " lightweight " communications protocol of publish/subscribe (publish/subscribe) pattern.Its biggest advantage is that can be with With few code and limited bandwidth, real-time reliable messenger service is provided for remote equipment.
MQTT agreements include 3 kinds of roles, be respectively MQTT server-sides (issuing subject), MQTT clients (topic of subscription) with And MQTT proxy servers (service core).In the remote monitoring frame, intelligent monitor 4 is mobile mainly as MQTT server-sides Terminal 6 and Mysql databases are mainly as MQTT clients, and MQTT proxy servers are then deployed in long-range cloud platform.
By 4 issuing subject of intelligent monitor, data are uploaded to MQTT proxy servers, then are extremely subscribed to data-pushing by proxy server The mobile terminal of related subject, realizes the remote monitoring of mobile terminal.In addition Mysql database services are also deployed in cloud platform Device, subscribes to all theme messages of MQTT proxy servers, the data that real-time storage intelligent monitor 4 uploads.And Web terminals 7 are then led to Cross ICP/IP protocol and access high in the clouds Mysql databases, real-time display cotton picker working status, realizes the monitoring to cotton picker and pipe Reason, it is ensured that machine security, stabilization, high-efficiency operation.

Claims (10)

1. a kind of cotton picker intelligent monitor system based on Android, include input mechanism, collecting unit, sensor unit, Intelligent monitor, long-range cloud platform and remote terminal, cotton picker of the collecting unit collection from input mechanism and sensor unit The state parameter data of each operating mechanism, and intelligent monitor is transferred data to by CAN bus agreement, intelligent monitor is real When obtain and show the state parameter from collecting unit, and long-range cloud platform is upload the data to by wireless network, remotely Cloud platform forwards the data to remote terminal, realizes the remote monitoring of cotton picker working status.
2. the cotton picker intelligent monitor system according to claim 1 based on Android, it is characterised in that described is remote Journey terminal includes mobile terminal and WEB terminals.
3. the cotton picker intelligent monitor system according to claim 1 based on Android, it is characterised in that described is defeated Entering mechanism includes four active exposure formula mechanical switch, is that wind turbine combines switch respectively, for controlling the knot of wind turbine and engine Close;Hydraulic pressure switch, for controlling the water supply system of cotton-picker head;Cotton switch is unloaded, for controlling the upset of hopper;Oil cook, is used In the lubricating system of control cotton-picker head.
4. the cotton picker intelligent monitor system according to claim 1 based on Android, it is characterised in that the sensing Unit includes hydraulic pressure sensor, temperature sensor, electric resistance sensor and close switch;Hydraulic pressure sensor is used to gather cotton-picker head water Road pressure information, temperature sensor are used to gather hydraulic oil oil temperature information, and electric resistance sensor is used to gather oil level information, close to open Close for detection blower fan rotating speed, the speed of travel and suction gate signal.
5. the cotton picker intelligent monitor system according to claim 1 based on Android, it is characterised in that the intelligence Can monitor include power management module, core processor and satellite positioning module be connected respectively with core processor, wirelessly Communication module, CAN communication module, reversing image module, audio decoder module, touch control display module, fault alarm module and connect Mouth expansion module.
6. the cotton picker intelligent monitor system according to claim 5 based on Android, it is characterised in that the intelligence The core processor of energy monitor is powered by power management module, and reversing image module is connected by I2C interface;Connect by I2S Mouth connection audio decoder module;Wireless communication module is connected by USB interface;Touch control display module is connected by LVDS interface; Satellite positioning module is connected by UART interface;Pass through common GPIO interface connecting fault alarm module;Pass through SPI interface carry CAN communication module;Intelligent monitor is connected by CAN communication module with collecting unit, passes through wireless communication module and long-distance cloud Platform enters communication.
7. the cotton picker intelligent monitor system according to claim 5 based on Android, it is characterised in that the electricity Source control module is mainly used for meet the voltage and current requirement needed for difference in functionality module normal work, the work electricity of management Briquetting includes 24V, 5V, 4V, 3.3V and 1.8V.
8. the cotton picker intelligent monitor system according to claim 5 based on Android, it is characterised in that described touches Control display module uses high definition IPS screens, 10 touch-controls is supported, for man-machine interactive operation;CAN communication module uses SAE The CAN bus agreement of J1939, main and cotton picker data acquisition unit communication, realizes and works each workpiece of cotton picker The monitoring of state.
9. the cotton picker intelligent monitor system according to claim 5 based on Android, it is characterised in that described defends Star locating module includes GPS positioning module and Beidou positioning module, real-time positioning and navigation needs for cotton picker.
10. the cotton picker intelligent monitor system according to claim 5 based on Android, it is characterised in that the nothing Line communication module uses LTE module, realizes the communication with long-range cloud platform, can upload what is produced in the cotton picker course of work in real time Data, easy to remote monitoring and management and running, mobile data service function will be also provided when being digital map navigation.
CN201711460745.6A 2017-12-28 2017-12-28 A kind of cotton picker intelligent monitor system based on Android Pending CN107942890A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110191100A (en) * 2019-05-09 2019-08-30 广州致景信息科技有限公司 System is dispatched in loom arrangement
CN110191157A (en) * 2019-05-09 2019-08-30 广州致景信息科技有限公司 Loom working condition acquisition device
CN110221557A (en) * 2019-06-03 2019-09-10 中国农业机械化科学研究院 A kind of intellectual status monitoring and tele-communication terminal based on android system
CN112188481A (en) * 2020-09-30 2021-01-05 北京博创联动科技有限公司 Cotton picker, data processing method and device
CN112379632A (en) * 2020-10-29 2021-02-19 石河子大学 Monitoring system for cotton picker

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CN106131199A (en) * 2016-07-15 2016-11-16 深圳市丰巨泰科电子有限公司 A kind of intelligent home control system based on android system and control method
CN106227132A (en) * 2016-08-30 2016-12-14 广州穗剑实验室科技有限公司 A kind of laboratory cloud monitor supervision platform and laboratory monitoring method
CN107455072A (en) * 2017-09-09 2017-12-12 佛山推启农业研究院(普通合伙) The online signal data cloud network management system of united reaper

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Publication number Priority date Publication date Assignee Title
CN103019123A (en) * 2012-12-26 2013-04-03 上海大学 Intelligent control system for cotton picker
CN106054985A (en) * 2016-06-20 2016-10-26 上海雷尼威尔技术有限公司 Intelligent agricultural machine control system based on internet of things
CN106131199A (en) * 2016-07-15 2016-11-16 深圳市丰巨泰科电子有限公司 A kind of intelligent home control system based on android system and control method
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Publication number Priority date Publication date Assignee Title
CN110191100A (en) * 2019-05-09 2019-08-30 广州致景信息科技有限公司 System is dispatched in loom arrangement
CN110191157A (en) * 2019-05-09 2019-08-30 广州致景信息科技有限公司 Loom working condition acquisition device
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CN112188481A (en) * 2020-09-30 2021-01-05 北京博创联动科技有限公司 Cotton picker, data processing method and device
CN112379632A (en) * 2020-10-29 2021-02-19 石河子大学 Monitoring system for cotton picker

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Application publication date: 20180420