A cloud-based monitoring apparatus, comprising: a cloud-based network system; a cloud-based database, connected with the cloud-based network system; at least one gateway control unit, connected with the cloud-based network system; at least one mobile apparatus, connected signally with the cloud-based database; at least one basic detection module, connected signally with the gateway control unit; at least one analog I/O module, connected signally with the gateway control unit; at least one digital I/O module, connected signally with the gateway control unit; and an Internet Service Provider, connected signally with the cloud-based database; wherein the gateway control unit, the basic detection module, at least one serial bus module, the analog I/O module, and the digital I/O module are all mounted in a monitored environment; wherein each of the gateway control unit, the basic detection module, the analog I/O module, and the digital I/O module has at least one monitor parameter; wherein the at least one serial bus module is connected signally with the gateway control unit and has at least one monitor parameter, wherein the digital I/O module includes a switch module, to control switches (2571, 2572, 2573, 2574, 2575, 2576, 2577, 2578, 2579) of apparatuses, wherein the cloud-based database includes a data-storage module, for providing detection signals of the monitored environment to pass through the basic detection module, the serial bus module, the analog I/O module, and the digital I/O module, wherein the gateway control unit further forwards the detection signals of the monitored environment to a data-storage unit of the cloud-based database via the cloud-based network system, wherein the detection signals of the monitored environment are periodically or arbitrarily updated in the data-storage unit, wherein the detection signals of the monitored environment are sent forward through the basic detection module, the serial bus module, the analog I/O module, and the digital I/O module, wherein the gateway control unit further forwards the detection signals of the monitored environment to the data-storage unit of the cloud-based database via the cloud-based network system; wherein the cloud-based database includes a switch-state determination module, wherein the detection signals of the monitored environment in the data-storage module are compared by the cloud-based database to determine if a cultivation parameter is normal or not, wherein the cloud-based database outputs a control signal to activate the corresponding switch module if the cultivation parameter in the detection signals of the monitored environment exceeds a preset value, wherein the cloud-based database is through the cloud-based network system and the gateway control unit to keep collecting and further judging the detection signals of the monitored environment from the basic detection module, the serial bus module, the analog I/O module and the digital I/O module if the cultivation parameter in the detection signals of the monitored environment does not exceed the preset value; wherein the gateway control unit further includes a safety module, wherein the switch-state determination module of the cloud-based database is unable to perform as soon as a communication between the cloud-based network system and the gateway control unit is disconnected, while the safety module of the gateway control unit provides necessary controls, wherein the serial bus module, the analog I/O module and the digital I/O module only transmit to the gateway control unit, wherein the gateway control unit proceeds to judge if the detection signals of the monitored environment are normal or not, the gateway control unit generates a control signal to correct any abnormality of the monitored environment so as further to control the corresponding switch module or PID control module if necessary, wherein the PID control module is included in the analog I/O module, wherein a mobile apparatus is activated to issue an alarm message so as to have the corresponding switch module or PID control module to be controlled in safety states wherein all monitored parameters of the monitored environment are stably controlled within the corresponding safety states, and wherein the detection signals of the monitored environment from the basic detection module, the serial bus module, the analog I/O module and the digital I/O module are only transmitted to the gateway control unit for being further judged whether the detection signals of the monitored environment are normal or not if the detection signals of the monitored environment are judged to be normal. a cloud-based network system; a cloud-based database, connected with the cloud-based network system; at least one gateway control unit, connected with the cloud-based network system; at least one mobile apparatus, connected signally with the cloud-based database; at least one basic detection module, connected signally with the gateway control unit; at least one analog I/O module, connected signally with the gateway control unit; at least one digital I/O module, connected signally with the gateway control unit; and an Internet Service Provider, connected signally with the cloud-based database;