CN2751534Y

CN2751534Y - Greenhouse environment monitoring device

Info

Publication number: CN2751534Y
Application number: CNU2004200934713U
Authority: CN
Inventors: 贺冬仙; 杨珀; 贺秋仙
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-09-07
Filing date: 2004-09-07
Publication date: 2006-01-18
Anticipated expiration: 2014-09-07

Abstract

The utility model relates to a greenhouse environment monitoring device which comprises a shell body, a top cap, a sensor and a central processing module, wherein the shell body forms an upright cylindrical shape, the upper part of the shell body is provided with an opening, and the cylinder diameter of the lower part is smaller; the side wall of the shell body is provided with pores; the top cap is arranged above the shell body; a gap is left between the top cap and the opening at the upper part of the shell body; the gap, the shell body and the pores on the side wall at the lower part of the shell body form an air channel provided for air flow to go through; the sensor is arranged at the upper part near the gap in the shell body; the position near the opening at the upper part in the shell body is provided with the central processing module connected with a circuit of the sensor; the central processing module is also provided with a network module connected with external equipment. The utility model realizes real-time dynamic detection to various environmental elements and has the advantages of accurate detection data, small volume for the equipment, low cost, no need of external power supply and high reliability. The utility model is conveniently used and popularized in a sunlight greenhouse or other large-sized greenhouse groups.

Description

The greenhouse surroundings monitoring device

Technical field

The utility model relates to a kind of environmental monitoring installation, and especially a kind of environmental monitoring installation that uses radio network technique belongs to agricultural technology field.

Background technology

Along with popularizing and popularization of hothouse production technology, the technology of environment measuring and control and device are also in continuous progress and development.From the eighties in 20th century, the facilities horticulture industry of China develops gradually, and the popularizing area in greenhouse has reached more than 2,000,000 hectares at present, is to promote the maximum country of greenhouse area in the world.But, most greenhouse vegetable production ubiquities yields poorly, inferior problem, mainly be because the environment conditioning and the administrative skill level of chamber facility are low, only can realize the individual event regulation and control to each envirment factor, mostly practical operation is that the producer has very big uncertainty with sensation by rule of thumb.And existing comprehensive equipment all is to produce for the large greenhouse all living creatures specially basically, has the characteristics of high price and maximization, is difficult to be applied directly in the greenhouse by solar heat or other large greenhouses group of our penetration and promotion.Though the performance of the environmental detection set that some are special-purpose is very high, be difficult to burden because of costing an arm and a leg.And whichever environment measuring and control appliance are generally all relying on fieldwork station or read-only storage to download data, much all fail to realize real-time Data Transmission.Simultaneously, also there are problems such as power supply difficulty, poor reliability in the open air when being provided with, and demand urgently further being improved.

The utility model content

Technical problem to be solved in the utility model is at the deficiencies in the prior art, a kind of environmental monitoring installation that uses radio network technique is provided, realized the Real-time and Dynamic Detection of various environmental key-elements, the detection data are accurate, equipment volume is little, and production cost is low, does not need external power supply, the reliability height is convenient to use in greenhouse by solar heat or other large greenhouses group and is promoted.

Technical problem to be solved in the utility model is achieved by the following technical solution:

A kind of greenhouse surroundings monitoring device, it comprises housing, overhead guard, sensor and central processing module; Described housing is vertical cylindric, its upper opening, and the bottom barrel dliameter is less and offer hole on sidewall, and this hole is as ventilation hole, so this hole is more than one hole or seam, and evenly distributes along the housing circumference; The top of described housing is provided with overhead guard, and described overhead guard is mainly rainproof and prevents that other foreign material from falling into enclosure interior; The opening on this overhead guard and housing top leaves the space, but the hole on this space and housing and the lower housing portion sidewall forms the air channel that an air feed stream passes through.

Described sensor is arranged on the top of close hole in the housing, be provided with central processing module near the upper opening place in the described housing, comprise analog signal processing loop, analog/digital signal conversion central processing unit, testing circuit and mixed-media network modules mixed-media etc. in this central processing module and realize chipization, this central processing module is connected with sensor circuit.

Components and parts in the described central processing module can generate heat, therefore be arranged on the heat radiation that helps central processing module in the housing near the upper opening place, the heat radiation of central processing module simultaneously can drive gas and flow upward and flow out from the space between overhead guard and housing upper opening, and the gas of hull outside can enter enclosure interior along the hole on the lower housing portion sidewall is additional, thereby makes enclosure interior formation air-flow from bottom to top.

Described sensor can not be subjected to the influence of solar radiation to be converted into data rapidly the physical parameters such as temperature, humidity and gas content that flow into the gas of housing by the hole on the lower housing portion sidewall, and is transferred to central processing module; The data that described central processing module is transmitted by sensor by processing such as analog signal processing loop, analog/digital signal conversion central processing unit and testing circuits, and result is transferred to external equipment by mixed-media network modules mixed-media.

Can be provided with the intensity of illumination sensor on the described overhead guard, this intensity of illumination sensor is connected with the central processing module circuit; Can also be provided with solar panel on described overhead guard or the lower case, this solar panel is connected with central processing module and sensor circuit as supply module, makes the greenhouse checkout gear not need external power supply to move by self generating.

The utility model has been realized the Real-time and Dynamic Detection of various environmental key-elements, and it is accurate to detect data, and equipment volume is little, and production cost is low, can not need external power supply, and the reliability height is convenient to use in greenhouse by solar heat or other large greenhouses group and is promoted.Its application will be strengthened the macroscopic view monitoring and prediction alarm to meteorological disaster that influences working condition, agricultural resources and biological catastrophe greatly, help improving the accuracy and the stability of controlled agricultural production, thereby promote IT application to agriculture effectively, for bringing economic benefit in the industrialized agriculture field than the high several times of traditional farming or tens of times.With this environmental monitoring installation is that basic components make up loose detection system and agricultural environment disaster early warning system of extensive oversubscription and will promote High-efficient Production and agricultural product price and the leading position of quality in international trade of China's industrialized agriculture, and China's economic construction and ecological and social benefit are had far-reaching influence.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Embodiment

Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is further specified:

As shown in Figure 1, be structural representation of the present utility model, a kind of greenhouse surroundings monitoring device, it comprises housing 1, overhead guard 2, sensor 3, central processing module 4 and power module 6; Its housing 1 is vertical cylindric, is divided into three sections that barrel dliameter reduces gradually from top to bottom, and it can play the protection internal components, waterproof, heat insulation and prevent the effect that the external electromagnetic signal disturbs; Its upper opening, the bottom barrel dliameter is less and offer hole 11 on sidewall, this hole 11 is as ventilation hole, therefore this hole 11 is more than one hole or seam, and evenly distribute along housing 1 lower circumference, the position of this partial shell 1 imporosity 11 is covered by heat insulation high layer of reflective material 13, so that hole 11 EATs can not be subjected to the influence of housing 1 temperature rise; Overhead guard 2 is arranged on the top of housing 1, and overhead guard 2 is mainly rainproof and prevents that other foreign material from falling into housing 1 inside; This overhead guard 2 leaves space 12 with the opening on housing 1 top, but the hole 11 on this space 12 and housing 1 and the lower housing portion sidewall forms the air channel that air feed stream A passes through; Housing 1 bottom thinner end prolongs also and is fixed on the ground, or inserts in the soil, make the utility model can held stationary in the face of land.

Sensor 3 is arranged on the top of close hole 11 in the housing 1, comprises temperature sensor, humidity sensor and gas content sensor; Be provided with central processing module 4 near the upper opening place in the housing 1, the mixed-media network modules mixed-media 5 that comprises analog signal processing loop, analog/digital signal conversion central processing unit, testing circuit, outside actuating mechanism controls loop in this central processing module 4 and forms by WLAN loop, ethernet concentrator, the webserver etc., and realization chipization; This central processing module 4 also has 16 sense channels and 2～4 control channels, in order to being connected the realization modularization with Ethernet interface with other equipment, transmits but the webserver is embedded the real-time network of realizing data in the central processing unit; This central processing module 4 is connected with sensor 3 circuit; Be provided with WLAN loop, ethernet concentrator, the webserver, serial communication interface, ethernet communication interface and radio network interface in the mixed-media network modules mixed-media 5; In order to reduce manufacturing cost, reduce the circuit board size and to help heat radiation in the device, mixed-media network modules mixed-media 5 also can be arranged on the bottom of the central processing module 4 in the housing 1.Power module 6 is arranged on housing 1 interior central processing module 4 and mixed-media network modules mixed-media 5 annexes are its power supply.

Components and parts in the central processing module 4 can generate heat, therefore be arranged on the heat radiation that helps central processing module 4 in the housing 1 near the upper opening place, the heat radiation of central processing module 4 simultaneously can drive mobile upward and 12 outflows from the space between overhead guard 2 and housing 1 upper opening of gas, and the gas of housing 1 outside can replenish along the hole on housing 1 lower sides 11 and enters housing 1 inside, thereby makes the housing 1 inner air current A that forms from bottom to top; Also be provided with blower fan 7 above housing 1 inner sensor 3, this blower fan 7 makes the air current A in the housing 1 flow more smooth and easy and helps the heat radiation of central processing module 4.

Sensor 3 can not be subjected to the influence of solar radiation to be converted into data rapidly the physical parameters such as temperature, humidity and gas content that flow into the gas of housing 1 by the hole on housing 1 lower sides 11, and is transferred to central processing module 4; The detection signal that central processing module 4 transmits by the outside sensor of installing (as intensity of illumination sensor and airstream velocity sensor etc.) of its 16 sense channel receiving systems simultaneously, and the data that transmit by sensor 3 by processing such as analog signal processing loop, analog/digital signal conversion central processing unit and testing circuits, and result is transferred to external equipment by mixed-media network modules mixed-media 5.

Also be provided with intensity of illumination sensor 21 on the overhead guard 2, this intensity of illumination sensor 21 is connected with central processing module 4 circuit, and the sunlight intensity information of responding to is reached central processing module 4; Overhead guard 2 is provided with solar panel 22 and is connected with central processing module 4 and sensor 3 circuit by power module 6, makes the greenhouse checkout gear not need external power supply to move by self generating; And intensity of illumination sensor 21 can be same illumination module with solar panel 22, and it was used as the intensity of illumination sensor, also can be used as supply module.

Housing 1 outer hole 11 following also set up many group solar panels 9, and it is a multilayer according to systematic arrangement up and down, and every layer solar cell plate 9 can be a slice or the above multiple combination of a slice, and can the Chaoyang direction of light does the inclination of certain angle; Can to obtain bigger illuminating area, absorb more solar energy by parallel or staggered or alternate manner assembled arrangement between each layer solar cell plate 9.Solar panel 9 is connected with a batteries 10, provides electric energy by batteries 10 to this device, or is combined as this device with the solar panel 22 on overhead guard 2 surfaces electric energy is provided.

The outside, housing 1 middle part is provided with LED lighting device 8 near the two ends boundary, and it can use superelevation briliancy light emitting diode, makes the greenhouse checkout gear can be used as lighting apparatus simultaneously and uses.

Realize wireless connections and wireless data transmission by WLAN between the greenhouse surroundings monitoring device, also can utilize executing agencies such as photoelectric relay remote control warmer, ventilation fan.Digital camera of the present utility model or network cameras can carry out Long-distance Control and image is handled the useful image information that needs to obtain to being connected to.The interface software of this equipment will write down automatically and handle realtime graphic and data and make up corresponding database according to certain time interval, make various real time datas and image applications in application models such as prediction of other plant growth model and pest diagnosis.

The utility model is combined into a module to the various environmentally sensitive instrument that need, network digital camera, superelevation briliancy LED illumination, analog signal processing loop, outside actuating mechanism controls loop, A/D conversion CPU, WLAN, ethernet concentrator, the webserver etc., connect by Ethernet between each parts, be connected to other wireless devices or work station by WLAN again and it is detected data carry out real-time dynamic transmission.Simultaneously, can the remote control ventilation, executing agencies such as cooling, irrigation, but digital camera also handle with what needing to obtain and plant the biomass useful information by remote control and image.All detect data can be directly connected to Universal Database or application program, is used for networking or the actual production field and the applications such as flower garden illumination or beautification of landscape of environment control, upgrowth situation monitoring, plant quality detection, production management, pest diagnosis, city and remote districts.

Claims

1, a kind of greenhouse surroundings monitoring device, it comprises housing and sensor, it is characterized in that: described housing is vertical cylindric, its upper opening, the bottom barrel dliameter is less and offer hole on sidewall; The top of described housing is provided with overhead guard, and the opening on this overhead guard and housing top leaves the space, but the hole on this space and housing and the lower housing portion sidewall forms the air channel that an air feed stream passes through; Described sensor is arranged on the top of close hole in the housing, is provided with central processing module near the upper opening place in the described housing, and this central processing module is connected with described sensor electrical.

2, greenhouse surroundings monitoring device according to claim 1 is characterized in that: be provided with blower fan between described sensor and the central processing module, described blower fan is fan or axial flow blower.

3, greenhouse surroundings monitoring device according to claim 1 is characterized in that: described hole is more than one hole or seam, and described hole or seam evenly distribute along the housing circumference.

4, according to the arbitrary described greenhouse surroundings monitoring device of claim 1～3, it is characterized in that: the imporous position of described hole peripheral part housing covers disconnected hot high layer of reflective material.

5, according to the arbitrary described greenhouse surroundings monitoring device of claim 1～3, it is characterized in that: described sensor is temperature sensor or one of humidity sensor or gas content sensor or its any combination.

6, according to the arbitrary described greenhouse surroundings monitoring device of claim 1～3, it is characterized in that: described overhead guard upper surface or housing outer surface are provided with the intensity of illumination sensor, and this intensity of illumination sensor is connected with the central processing module circuit.

7, according to the arbitrary described greenhouse surroundings monitoring device of claim 1～3, it is characterized in that: described overhead guard upper surface or housing outer surface are provided with solar panel, and this solar panel is connected with central processing module and sensor electrical by described supply module.

8, according to the arbitrary described greenhouse surroundings monitoring device of claim 1～3, it is characterized in that: the outside, described housing middle part is provided with the LED lighting device.