[0023] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0024] like figure 1 As shown, the crop dry hot wind environment simulation and monitoring device provided by the present invention includes a crop growth control room 6, a lighting simulation unit, a hot wind generating unit 4, a crop damage state monitoring unit, a dry hot wind impact suppression unit and a processing control unit 9; The simulation unit and the crop damage state monitoring unit are arranged in the crop growth control room 6, and are all connected with the processing control unit 9, and the hot air generation unit 4 is connected with the crop growth control room 6, and is connected with the processing control unit 9, and the influence of dry hot air is suppressed The unit communicates with the crop growth control room 6, and is connected with the processing control unit 9; the crop growth control room 6 is provided with a hot air outlet 1, generally, the crop growth control room 6 is provided with a fixture 2 for fixing the crop damage state monitoring unit .
[0025] In the above-mentioned embodiment, in the crop dry hot air environment simulation and monitoring device provided by the present invention, crops are planted in the crop growth control room 6, and the lighting environment is provided for the crops through the lighting simulation unit, and the hot wind generation unit 4 is used to send the crops into the crop growth control room 6. The hot and dry air is introduced to simulate the occurrence of dry and hot air for crops; the crop damage status monitoring unit can detect the indoor temperature, humidity, wind speed, light intensity, soil temperature, soil moisture content and crop leaf surface temperature and other growth environment indicators of the crops. Since the crop damage state monitoring unit is connected with the processing control unit 9, the crop growth environment index information collected above can be transmitted to the processing control unit 9, and the processing control unit 9 is connected with the dry hot wind influence suppression unit, and controls the dry hot wind according to the crop growth environment index information. Affect the work of the suppression unit, reduce or suppress the adverse effects of dry and hot air on crops, and finally achieve good growth of crops; the above-mentioned dry and hot air environment simulation and monitoring device for crops has strong reliability, high efficiency, low cost, easy operation, and easy mass production and promotion use.
[0026] Specifically, the crop growth control room 6 is a transparent crop cultivation room of 4m × 3m × 2.5m, including a bottom steel plate, a side tempered glass and a top tempered glass. The groove of the glass, the top tempered glass is fixedly connected to the top of the side tempered glass, the thickness of the 4 sides and the top is 12mm; the connection between the side tempered glass and the connection with the top tempered glass is fixed with 3 connectors; the connectors are A square right-angle fixing clip is provided with a door 5 on the tempered glass on the side.
[0027] Further, the lighting simulation unit includes a plurality of solar simulation lamps 3, specifically 5 solar simulation lamps with a power of 250W, and the 5 solar simulation lamps 3 are connected to the processing control unit 9 through data lines, specifically the solar simulation lamps 3 It is connected with the light control module 8 integrated in the processing control unit 9 for adjusting the brightness of the sunlight simulation light; the light control module 8 includes a light control switch and a corresponding circuit board.
[0028] Specifically, the hot air generating unit 4 includes a fan, an air outlet, a heating wire and a protective net cover, the air outlet is fixed on the side wall of the crop growth control room 6, the fan is arranged at the entrance of the air outlet, and the protective net The cover is arranged at the outlet, and the heating wire is arranged in the air outlet duct. The fan and the heating wire are electrically connected to the processing control unit 9, specifically connected to the hot air control module 7 integrated on the processing control unit 9; the heating wire is a 1000W circular As for the iron-chromium-aluminum electric heating alloy wire, there are specifically two hot air generating units 4 .
[0029] Described crop injury state monitoring unit comprises connected sensor and data collector, and described data collector is connected with processing control unit 9; Described sensor comprises temperature sensor, humidity sensor, wind speed sensor, light intensity sensor, soil temperature sensor, A soil moisture sensor and a crop leaf surface temperature sensor; the crop damage state monitoring unit also includes a camera connected to the data collector.
[0030] Specifically, such as figure 2 As shown, the data collector is arranged in the crop growth control room 6 for collecting data and images, and the camera is fixed on the top of the crop growth control room 6; the temperature sensor, humidity sensor, wind speed sensor, light The intensity sensor is exposed to the air in the crop growth control room 6, the soil temperature sensor and the soil water content sensor are buried in the soil in the crop growth control room 6, and the crop leaf surface temperature sensor is fixed on the crop leaf surface by a fixing clip. The indoor temperature, humidity, wind speed, light intensity, soil temperature, soil water content and crop leaf temperature information of crops can be accurately and conveniently obtained through the above sensors and cameras. Of course, each of the above sensors has a corresponding power supply (battery pack) for power supply.
[0031] Specifically, the dry hot air influence suppression unit includes a sprayer, a medicine box 15 and a pump 14, and the pump 14 is arranged on the connecting pipe 13 between the medicine box 15 and the sprayer, and is connected with the processing control unit 9, so The sprayer is arranged in the crop growth control chamber 6; the sprayer includes a nozzle 11 and a spray rod 12, the nozzle 11 is arranged on the spray rod 12, and the spray rod 12 is arranged in the crop growth control chamber 6 the top of.
[0032]Specifically, the nozzle 11 is a fan-shaped nozzle 11, and the fan-shaped nozzle 11 is fixed on the spray bar 12. The spray bar 12 is a PVC pipe with a length of 2.5 m, and is arranged on the top of the crop growth control room 6. 15 and pump 14 are sprayer conveying liquid medicine, and described medicine box 15 is the circular plastic box of 5L, is arranged on outside crop growth control room 6.
[0033] The specific working process of the crop dry hot air environment simulation and monitoring device provided by the invention is as follows:
[0034] (1) Planting crops
[0035] In the crop growth control room 6, 40cm to 70cm of soil is laid, and crops are planted according to a certain density.
[0036] (2) Turn on the illumination simulation unit and the hot air generation unit 4
[0037] Turn on the illumination simulation unit and the hot wind generating unit 4, so that the air temperature in the crop growth control room 6 is above 30°C, the relative humidity is at or below 30%, and the wind speed is above 3m/s.
[0038] (3) Turn on the crop damage status monitoring unit
[0039] Turn on the crop damage state monitoring unit, supply power to the camera, temperature sensor, humidity sensor, wind speed sensor, light intensity sensor, soil temperature sensor, soil moisture sensor, crop leaf surface temperature sensor, turn on the data collector and processing control unit 9, and Real-time monitoring of crop damage status.
[0040] (4) Dry and hot wind influence suppression unit
[0041] After the crops suffer from a certain degree of dry and hot wind damage, a certain proportion of waxy liquid, leaf fertilizer liquid, clear water and other liquid medicines are placed in the medicine box 15, the pump 14 is started, and the crops are sprayed with the liquid medicine through the nozzle 11 to prevent The influence of hot and dry wind.
[0042] In summary, the dry and hot wind environment simulation and monitoring device for crops provided by the present invention can not only simulate dry and hot wind, but also monitor crop growth and the influence of dry and hot wind in real time, and spray liquid fertilizer through the hot and dry wind influence suppression unit Or wax liquid, suppress or reduce crops from the impact of dry and hot wind. The dry hot air environment simulation and monitoring device for crops has strong reliability, high efficiency, low cost, easy operation, and easy batch production and popularization and use.
[0043] The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and modifications can also be made, these improvements and modifications It should also be regarded as the protection scope of the present invention.
