CN204595512U - Portable greenhouse environment factor collection and control system - Google Patents
Portable greenhouse environment factor collection and control system Download PDFInfo
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- CN204595512U CN204595512U CN201520153357.3U CN201520153357U CN204595512U CN 204595512 U CN204595512 U CN 204595512U CN 201520153357 U CN201520153357 U CN 201520153357U CN 204595512 U CN204595512 U CN 204595512U
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Abstract
The utility model provides a kind of portable greenhouse environment factor collection and control system, comprises multiple sensing points of wireless connections, and monitoring terminal, wherein: each probe node comprises: from CPU; The Temperature Humidity Sensor be connected with from CPU; The light sensor be connected with from CPU; The radio transmitting device be connected with from CPU; Monitoring terminal comprises: master cpu; The wireless transmitter be connected with master cpu; The function button be connected with master cpu; The liquid crystal display be connected with master cpu.The utility model can realize distributed sensor networks, can environmental data in subregional collection greenhouse.
Description
Technical field
The utility model belongs to field of intelligent control, particularly the portable greenhouse environment factor collection of one and control system.
Background technology
Existing intelligent greenhouse controls product and usually all achieves Based Intelligent Control for greenhouse temperature, humidity, illumination and CO2, adopts the Based Intelligent Control of wired sensor and Based PC, controls greenhouse.Other research institute is also carrying out the research in green house control algorithm, basic framework based on the intelligent greenhouse of high-order control algorithm is similar to existing matured product, at the employing fuzzy control scheduling algorithm that controls environment, control obtains more accurate effect more comprehensively.
The existing major advantage based on wired intelligent greenhouse control product is:
Technology maturation: research and development and the application of above various product have the regular hour, so technology and finished product have suitable stability, vendor product is also combined with the architectural design in greenhouse, can obtain better Based Intelligent Control effect.In conjunction with a lot of on-the-spot experience, a lot of product adapts to the situation in field all very much.
With low cost, much the product of volume production, can reach very low price.And can adjust according to different needs, produce the system of customization, reduce costs expense
But existing product has following shortcoming in essence:
Dumb, wiring cost is high: for wired product, and wiring process is very complicated, and once cloth is good, the cost of change and rerouting is very large, if therefore chamber planting general layout or product are changed to some extent, well can not adapt to on-the-spot change.
Control program is too simple, very flexible: although propose good control program in the product that some are newer.But above scheme is all from the greenhouse control carried out of entirety, distributed sensor network not only can the data of collection network, and can the further a certain region of careful control make substance environment.Such as, if the air temperature distribution of cloth is uneven in greenhouse, good effect can not be played by adjustment temperature actuating unit, but by fan assembly, just can address this problem.Realize such result, must be based upon on the basis of collection distributed data.
From domestic and international existing greenhouse parameter acquisition and control system, after existing hand-held meter can only gather data, manual record, or the data that can be stored in measuring instrument are limited.
Utility model content
The purpose of this utility model is to provide a kind of portable greenhouse environment factor collection and control system, to realize a kind of distributed sensor networks, and can environmental data in subregional collection greenhouse.
The utility model provides a kind of portable greenhouse environment factor collection and control system, comprises multiple sensing points of wireless connections, and monitoring terminal, wherein: each probe node comprises: from CPU; The Temperature Humidity Sensor be connected with from CPU; The light sensor be connected with from CPU; The radio transmitting device be connected with from CPU; Monitoring terminal comprises: master cpu; The wireless transmitter be connected with master cpu; The function button be connected with master cpu; The liquid crystal display be connected with master cpu.
The beneficial effects of the utility model are: can realize a kind of distributed sensor networks, can environmental data in subregional collection greenhouse.Outside control to greenhouse integrated environment, the coordination between control zonule that can also be meticulous or respective subenvironment.This can make control accuracy and better effects if.In addition, adopt wireless product sensor network can also adapt to different crop species flexibly, greenhouse general layout, only need node to reappose, versatility is good, changes flexibly, strong adaptability.
Accompanying drawing explanation
Fig. 1 is portable greenhouse environment factor collection of the present utility model and control system schematic diagram.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, hereinafter will be described in detail in conjunction with the embodiments.
Fig. 1 is portable greenhouse environment factor collection of the present utility model and control system schematic diagram.
The portable greenhouse environment factor collection of the utility model and control system, comprise multiple sensing points of wireless connections, and monitoring terminal, wherein: each probe node comprises: from CPU; The Temperature Humidity Sensor be connected with from CPU; The light sensor be connected with from CPU; The radio transmitting device be connected with from CPU; The low-power consumption LED light be connected with electric capacity; Monitoring terminal comprises: master cpu; The wireless transmitter be connected with master cpu; The function button be connected with master cpu; The liquid crystal display be connected with master cpu.CPU1, CPU2 etc. in Fig. 1 are from CPU; Probe node 1 comprises Temperature Humidity Sensor 1, radio transmitting device 1, light sensor 1, CPU1; Probe node 2 comprises Temperature Humidity Sensor 2, radio transmitting device 2, light sensor 2, CPU2; The formation of other probe node by that analogy.
Adopt MEAG16L core cpu processor to develop from CPU, each probe node is by radio transmitting device as information transmission end, and ambient temperature and humidity monitoring is gathered by digital temperature sensor; Light sensor gathers light signal, light sensor by phototriode and photoresistance combination and after output voltage is linearly processed, the normal data contrasting the light intensity signal collection under varying environment light conditions again synthesizes, and makes the data of monitoring terminal collection can receive the concrete data of the intensity of illumination of probe node.
Monitoring terminal adopts liquid crystal display that the assigned address mode that the data collected are put into liquid crystal display is shown.The communication protocol of monitoring terminal and probe node adopts terminal Active Addressing, and issuing control instruction and probe node set up liaison, and probe node also starts the mode interconnected communication of Active Addressing.Addressing range terminal is 1 to 255, node address scope with 255 for benchmark successively decreases.Between node also can interconnected communication and realize information forward.
The kind vegetables that warmhouse booth is divided into multiple ecological region planting different are such as: an ecological region planting capsicum; No. two ecological region planting cucumber; No. three ecological region planting tomatoes; No. four ecological region planting celeries.There are a data acquisition and control terminal in each region, and the temperature that can gather is changed envirment factor and is, the numbering of pickup area; The time of acquisition parameter; The temperature gathered; The humidity gathered; The intensity of illumination etc. gathered.Monitoring terminal is outer contact relay output switch also, controls the heater switch in warmhouse booth respectively; Spray switch; Shading switches etc., the motor that energy automatic phasing is answered controls.Often at regular intervals the information data be collected being packaged into set form is transferred to main control unit.The device used has AVR series microprocessor; Humiture digital transducer; Linear photosensor resistance; Carbon dioxide sensor; The main devices such as KYL-0210L wireless transport module.
The utility model system equipment main performance index is as follows:
The temperature sensing performance of Temperature Humidity Sensor: range :-40 DEG C ~ 85 DEG C, precision: ± 0.5 DEG C (0 DEG C ~ 55 DEG C), ± 1.0 DEG C (all the other temperature ranges), wireless communication distance: 3000 meters, average power consumption: be less than 30mW, working frequency range: 430-440MHz, radio-frequency emission power: 10dBm, water proof and dust proof standard: IP65;
The humidity detection performance of Temperature Humidity Sensor: range: 0% ~ 100%, precision: ± 3.5% (20% ~ 80%), ≤ ± 4% (all the other humidity ranges), wireless communication distance: 3000 meters, average power consumption: be less than 30mW, working frequency range: 430-440MHz, radio-frequency emission power: 10dBm, water proof and dust proof standard: IP65;
Light sensor: range: 0 ~ 200,000 Lux, precision: ± 2%, wireless communication distance: 3000 meters, average power consumption: be less than 30mW, working frequency range: 430-440MHz, radio-frequency emission power: 10dBm, water proof and dust proof standard: IP65;
Mass production facilities cost: when more than 1000 during output, the cost of the equipment of every platform is less than 200 yuans.
The beneficial effects of the utility model are: native system makes full use of the data that ripe computer programming and the communication technology make measuring instrument collect and is automatically saved within flash memories.
1, mode of operation can be set according to the vegetables of warmhouse booth or other crop growth features.
2, the address of energy specific data acquisition node, carries out special checking.
3, can according to crop growth parameters in period.
4, automatically can control according to the parameter multi-environment arranged.
The utility model can realize a kind of distributed sensor networks, can environmental data in subregional collection greenhouse.Outside control to greenhouse integrated environment, the coordination between control zonule that can also be meticulous or respective subenvironment.This can make control accuracy and better effects if.In addition, adopt wireless product sensor network can also adapt to different crop species flexibly, greenhouse general layout, only need node to reappose, versatility is good, changes flexibly, strong adaptability.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (1)
1. portable greenhouse environment factor collection and a control system, is characterized in that, comprises multiple sensing points of wireless connections, and monitoring terminal, wherein:
Each probe node comprises: from CPU; The Temperature Humidity Sensor be connected with from CPU; The light sensor be connected with from CPU; The radio transmitting device be connected with from CPU;
Monitoring terminal comprises: master cpu; The wireless transmitter be connected with master cpu; The function button be connected with master cpu; The liquid crystal display be connected with master cpu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153357.3U CN204595512U (en) | 2015-03-17 | 2015-03-17 | Portable greenhouse environment factor collection and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153357.3U CN204595512U (en) | 2015-03-17 | 2015-03-17 | Portable greenhouse environment factor collection and control system |
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| Publication Number | Publication Date |
|---|---|
| CN204595512U true CN204595512U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520153357.3U Expired - Fee Related CN204595512U (en) | 2015-03-17 | 2015-03-17 | Portable greenhouse environment factor collection and control system |
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| CN (1) | CN204595512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337239A (en) * | 2017-01-20 | 2019-10-15 | 绿植工厂私人有限公司 | Agricultural management system |
-
2015
- 2015-03-17 CN CN201520153357.3U patent/CN204595512U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337239A (en) * | 2017-01-20 | 2019-10-15 | 绿植工厂私人有限公司 | Agricultural management system |
| US11737399B2 (en) | 2017-01-20 | 2023-08-29 | Greenphyto Pte. Ltd. | Method and apparatus for controlling distributed farming modules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |