8 results about "Environmental monitoring" patented technology

The invention provides an atmospheric microorganism laser detection alarm system comprising a laser output device, a collection device, a detection device, a gathering device and a processing device, wherein the laser output device is used for generating 355nm pulse laser beams to induce NAD(P)H and riboflavin in microorganism to separately generate fluorescence signals; the collection device is used for receiving and transmitting the fluorescence signals; the detection device is used for converting the fluorescence signals into electrical signals; the gathering device is used for gathering the electrical signals; and the processing device is used for processing and analyzing the electrical signals. According to the atmospheric microorganism laser detection alarm system based on 355nm laser provided by the invention, air microorganism aerosol within a range of 150m in the morning and at night in an unknown area can be detected and alarmed by reasonably selecting component technical parameters and types; the system is light in weight and convenient to move and arrange, has the advantages of being real-time, stable, reliable and high in sensitivity, and can be applied to the fields of public security, epidemic prevention and environment monitoring, with wide market prospects.

A design model of a complex virtual instrument system is suitable for real-time monitoring systems such as environmental monitoring systems , household appliances testing systems, video surveillance systems and safety monitor systems under the environment of Internet of Things, solves the problems of simplex function and complex development process of the traditional virtual instrument system, and particularly comprises the following steps: converting the development process of a real-time monitoring system into a system configuration process according to sensor information, sensor data information, data display module information, system configuration information, mapping information and the like in an abstract monitoring system, providing related access information through a mapping model, and conducting diversified graphic display and corresponding statistics and calculation on data after the configuration of each complex virtual instrument. Moreover, the complex virtual instrument system can generate a Web Service standard data access interface for the complex virtual instruments, and provide data access and deriving service.

The invention discloses an urban underground sewage monitoring and sampling device for environmental monitoring, which comprises a placing box, a driving mechanism, an auxiliary mechanism and a sampling mechanism; the driving mechanism is used for putting the sampling mechanism into the sewer pipeline, and the driving mechanism is arranged on the placing box; the auxiliary mechanism is used for assisting the driving mechanism and the sampling mechanism to operate, and the auxiliary mechanism is mounted in the placement box; the sampling mechanism is used for collecting a sewage sample; the placing box is placed at the opening of the sewer pipeline, the driving mechanism is started, the driving mechanism drives the sampling mechanism to move into the sewer pipeline, the auxiliary mechanism is used for locking the driving mechanism, solids around the sampling mechanism are pushed away, the situation that the sampling mechanism is blocked due to too much solids is avoided, the sampling mechanism samples substances in the sewer pipeline, so the situation that people directly enter the sewer line is avoided, and the sampling safety is improved.

The invention relates to the technical field of marine environmental monitoring, concretely to an on-site monitoring hand-held pole for marine environmental monitoring and a monitoring method thereof.The on-site monitoring hand-held pole includes a hand-held pole assembly and a host capable of displaying marine environmental parameters in real time. The top end of the hand-held pole assembly is provided with a level meter, and the end is provided with a hook. A weight is tied to the lower part of the hook 5. The hand-held pole assembly is provided with a length fine adjustment device and multiple stages of quick adjustment telescopic rods on a length direction. Folded collects are mounted at joints of the multiple stages of quick adjustment telescopic rods. A portable instrument probe ismounted on the lowermost folded collect. The portable instrument probe is provided with a cable and is connected to the host through the cable. The outer circumference of each stage of the quick adjustment telescopic rod is provided with scale lines. The on-site monitoring hand-held pole for marine environmental monitoring has the characteristics of simple structure, accurate monitoring data, lowcost, complete functions, high safety, wide adaptability and the like.

The invention discloses a vegetable greenhouse planting environment detection device in the field of environment monitoring, and the vegetable greenhouse planting environment detection device comprises a box body, the upper end of the box body is provided with a placement seat, the left side of the upper end of the placement seat is provided with a lower sliding column, the upper end of the lower sliding column is provided with an upper sliding column, and the upper sliding column is slidably connected in the lower sliding column; a first locking bolt is arranged on the upper portion of the outer side wall of the lower sliding column and rotationally connected with the lower sliding column. The height between an upper sliding column and a lower sliding column is adjusted, a photovoltaic panel of the upper sliding column penetrates through a greenhouse to be connected to the outside, and after the position is determined, the first locking bolt is locked, the photovoltaic panel operates, electric energy is generated, generated direct current is converted into alternating current through an inverter, the alternating current is stored in a storage battery pack, and the electric energy is provided. An external power supply is replaced for operation, limitation of the position of the power supply is avoided, a light source outside the greenhouse is utilized, waste is avoided, electric energy loss is reduced, and the cost is reduced.

The invention relates to the technical field of big data monitoring, and further discloses a guiding device for water source environment monitoring based on big data. The device comprises a device body. A torque spring is arranged between the upper part of the water guide plate and the lower part of the device body. Sliding columns are arranged at the left and right ends of the swing rod. A metalball is arranged on the upper portion of the sliding column on the right side, a first sliding groove corresponding to the sliding column is formed in the sliding rod, an arc-shaped metal sheet corresponding to the metal ball is arranged in the sliding rod, a first rectangular metal sheet is arranged on the upper portion of the sliding rod, and a second rectangular metal sheet corresponding to thefirst rectangular metal sheet is arranged in the fixing rod. The metal ball on the right side sliding column slides on the arc-shaped metal sheet, the left side sliding column drives the first rectangular metal sheet and the second rectangular metal sheet to slide relatively, and the structure solves the problems that an existing guiding device for water source environment monitoring of big datais high in working intensity of operators and low in working efficiency.