System for monitoring land greenhouse
A monitoring system and land technology, applied in the direction of general control system, control/regulation system, antenna grounding switch structure connection, etc., can solve the problem of high labor cost, and achieve the effect of simple system setting, easy care and maintenance
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[0022] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments, and the implementation scope of the present invention is not limited thereto.
[0023] Such as Figure 1 to Figure 7 As shown, the land greenhouse monitoring system described in this embodiment includes a CPU and a communication device for communication connected with the CPU signal; it also includes a humidity detector connected with the CPU signal, and the humidity detector is used for It detects the humidity in the greenhouse; it also includes a light detector connected to the CPU signal; the communication device includes a communication antenna; through simple system settings, the easy care and maintenance of vegetables in the greenhouse is realized.
[0024] The communication antenna includes a dielectric plate c1, on which there are four center-symmetric oscillator units, each oscillator unit includes a semicircular base arm c2, a...
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