36results about How to "Environmental conditions are stable" patented technology

Certain embodiments of the invention provide network interface devices, as well as systems and methods for using them. In accordance with some embodiments, a network interface device may provide a controlled environment for an interior space defined by the exterior of network interface device. The network interface device may further be configured to be exposed to an interior of a subscriber premises and/or to allow for thermal transfer between the interior of the subscriber premises and the interior of the network interface device. In particular embodiments, the network interface device may be configured to be disposed at least partially within an external wall of the subscriber premises. In some cases, a portion of the network interface device exposed to the exterior of the subscriber premises may be insulated and/or one or more openings may be provided in the portion of the network interface device exposed to the interior of the subscriber premises, which can allow air to circulate between the interior of the subscriber premises and the interior of the network interface device.

The invention relates to a display system for comparing and observing the growth of plant root systems under different growing conditions, particularly to a display system which utilizes water culture method for parallel cultivation, can satisfy continuous growth requirements of plants and is used for observing growth comparison experiments of plant root systems. The display system comprises three main parts which are a cultivation tank, a nutrient fluid circulation and regulation device and a movable stand; the cultivation tank and the nutrient fluid circulation and regulation device are respectively arranged on the movable stand and are communicated through a pipeline; and nutrient fluid required by the cultivation tank is supplied by the nutrient fluid circulation and regulation device. The display system provided by the invention can not only be used for teaching works such as comparing and displaying geotropism, nutrient-tropism, hydrotropism and other growth characteristics of plant root systems, but also provide a convenient experimental tool for continuously comparing and observing growth conditions of plant root systems under different environmental conditions, and the problems in the prior art such as incapability of measuring intuitionally and all sidedly, inaccurate simulation and observation results, lack of comparative observation function, and the like are solved.

The invention relates to a method of quickly evaluating disease resistance of banana fusarium wilt, belonging to the technical field of plant protection of agriculture. The invention has the followingsteps: transferring test-tube plantlets which grow for 2-3 weeks in a root culture medium to an improved culture medium MIS to pre-culture for 1-2 weeks; selecting plantlets with the height of 4.5-5cm, the number of blades unfolded on the upper part of plant being more than or equal to 2 and the number of roots being more than or equal to 3 to inoculate Fusarium oxysporum f. sp. cubense (Foc) ona super-clean worktable in the phase of root culture of fast in vitro propagation of banana; placing a culture vessel in a tissue culture room with the temperature of 25 plus or minus 2 DEG C to observe the condition of pathogenesis; evaluating disease grades of singleplant rooted test-tube plantlet according to the disease evaluation grade from grade 0 to grade 6 24 days after inoculating FOC. Compared with the present widely adopted pot culture systems and water culture systems, the evaluation method provided in the invention is not only able to be closely linked with the research of breeding for disease resistance of banana, but also has the characteristics of accuracy and fast speed.

The invention relates to an over-the-air (OTA) test system for measuring a performance of a device under test (DUT). The test system comprises an over-the-air (OTA) measurement chamber provided with at least one feedthrough for at least a first air hose and a second air hose. The test system further includes a thermally isolated hollow body inside the OTA measurement chamber, in which the DUT is positioned having at least two openings for connecting a first end of each of the first and the second air hose, and at least one sensor having a connection wire, located within the thermally isolated hollow body. Advantageously, the sensor connection wire is fed through one of the two openings into the thermally isolated hollow body.

The invention relates to the technical field of biological remediation of organic polluted soil, in particular to a strengthening remediation method and device for a bioreactor. The three-in-one windpower integration device comprises a leachate reciprocating distribution system, a power supply system and an electrolyte nutrient supply system pipeline; and the leachate reciprocating distribution system is arranged at the bottom of the device, the power supply system is composed of at least one electrode group of a sandwich-liked structure, and the electrolyte nutrient supply system is composedof the electrolyte nutrient supply system pipeline and an intermediate layer electrolyte nutrient supply system pipeline. According to the method and the device, the cathode design of a wind power integration mode effectively improves the anoxic environment at the bottom of a reactor body, so that secondary pollution is avoided and organic pollutants are thoroughly removed through the leachate circulation design, the remediation efficiency of the bioreactor technology on the organic polluted soil is effectively improved, and the method is an effective realization method for strengthening application of the bioreactor repair technology.

The invention discloses a device for preparing and forming capsules for cigarettes. The device comprises a chassis provided with a liquid inlet, a forming outer barrel and a forming inner barrel are arranged on the chassis, the top end plane of the forming inner barrel is lower than that of the forming outer barrel, at least two flow equalizing plates are mounted on the outer barrel wall of the forming inner barrel in a sleeving manner, the outer edge of each flow equalizing plate fits the inner wall of the forming outer barrel, and flow equalizing holes are formed in each flow equalizing plate. An open containing cavity is adopted, circulating liquid is enabled to be stable in flow speed in general through the flow equalizing plates and the flow equalizing holes under standard atmosphericpressure and gravity action of the circulating liquid, and stable environment conditions in the process of capsule drop making are ensured, so that drop-made capsules are stable in separating and shaping and uniform in wall thickness and size, and the device has good market application effect and value.

The invention discloses a greening revetment structure suitable for a steep slope prone to water and soil loss and a constructing method. The greening revetment structure comprises a plurality of establishing platforms evenly distributed in the direction of the steep slope. Each establishing platform essentially consists of an anchor pile, a baffle and a vegetative base material, wherein one end of the anchor pile is arranged in a body of the steep slope, the other end of the anchor pile is connected with the baffle, one end of the baffle is inserted in the body of the steep slope, a hopper-like container is formed with the baffle and the steep slope in an enclosure mode, the vegetative base material is arranged in the hopper-like container and forms a plant plantation platform, the baffleis provided with a plurality of water permeating holes, and geotechnical cloth is laid on the surface of the side, making contact with the vegetative base material, of the baffle. According to the greening revetment structure, the multiple stages of platforms can be formed on the steep slope, stable environment conditions are created for plant growth, and therefore the vegetation of the steep slope prone to water and soil water on the surface is recovered and reinforced rapidly at a low cost, only the cooperation of manpower or simple machines is needed in the construction process, and the revetment cost is reduced.

The invention provides a nitrile glove automatic production line and a production method thereof, and relates to the field of nitrile gloves. The nitrile glove automatic production line comprises a hand model frame, the hand model frame sequentially penetrates through a plurality of model washing cavities, and the adjacent model washing cavities are isolated through partition plates. The hand model frame is connected with a plurality of groups of hand models in a linear array in the length direction of the hand model frame, and the portion, located on one side of the same group of hand models, of the model frame is connected with a sealing plate with the edge attached to a frame barrel. The frame barrels arranged on the outer side of the hand model frame in a sleeving mode are fixed to the partition plates between the adjacent cavities, hand model guide mechanisms are arranged at the two ends of each frame barrel respectively, exhaust mechanisms are arranged above the frame barrels, and the hand model frame is rotatably connected with chain wheels. In the nitrile glove automatic production line and the production method thereof, the exhaust mechanisms are used for discharging gas in each cavity back into the former model washing cavity, independent sealing of the model washing cavities is achieved, and it is guaranteed that the internal environment conditions of the model washing cavities are stable.

The invention relates to a fixed-point fruiting chestnut mushroom cultivation method using large bacterium sticks without covering soil, and belongs to the technical field of chestnut mushroom cultivation. According to the technical scheme, the method comprises the steps of material preparation, bagging, sterilization, inoculation, spawn running management, fixed-point fruiting, harvesting and spawn culture. According to the method, fixed-point fruiting chestnut mushroom cultivation is conducted by using the large bacterium sticks without the covering soil, the limitation that the covering soil is needed in chestnut mushroom cultivation is made up, fruiting of cultivated chestnut mushrooms is in order, fruiting time can be manually controlled, the fruiting cycle is shortened, the yield in the first flush is high, the quality of the chestnut mushrooms is good, impurities do not exist, and diseases and pests are few; the chestnut mushrooms cultivated in bags are even in size, fresh and aesthetic, the shelf goods performance of the chestnut mushrooms is greatly improved, and the chestnut mushrooms are more likely to be welcomed by all customers; by means of the fruiting technology of the chestnut mushrooms cultivated in the bags without the covering soil, the sales volume and the sales value of the chestnut mushrooms can be directly improved, the production and operation costs of a mushroom grower are significantly lowered, economic income of the mushroom grower is increased, good economic values and social benefits are brought to people, and industrial bag cultivation year-round production with the covering soil can be achieved.

The invention relates to a test device mainly for the compatibility test of the nonmetallic material, such as winding wire insulation and lashing tape. A test nonmetallic material sample and lubricating oi for test are placed in a pressure container, the pressure container is locked, the pressure container is evacuated through an evacuating and charging system till to a vacuum degree condition satisfying a requirement; and then the appropriate amount of the refrigerator for test is charged; a measurement and control system is used for controlling an environment processing unit of the quasi-explosion-proof environment system to regulate the temperature in the test room to reach a set temperature; the evacuated and charged pressure container is placed into a constant temperature oil bath system mounting hole; the constant temperature oil bath system is started, thereby controlling the working states of the refrigerating module, the heating module and the electric stirring device and controlling the temperature and regulating cycle of the medium in the oil bath tank body; once the measurement and control receives a gas concentration alarm signal, the measurement and control system cantransmit a control signal to an exhaust system and a pressure relief device through a programmable logic controller.

The invention discloses a black soldier fly emergence drawer. The black soldier fly emergence drawer comprises a base body, a drawer body and a mesh plate, wherein a base cavity with an opening in theleft end is formed in the base body, a base cavity through hole is formed in the side wall of the base cavity and controlled by a sealing cover mechanism to be opened or closed, the drawer body can slide left and right and is inserted in the base cavity, a limiting plate larger than the base cavity and provided with an opening in the left end is arranged at the left end of the drawer body, an emergence cavity with an opening in the upper end is indented in the drawer body, an emergence through hole corresponding to the base cavity through hole is formed in the side wall of the emergence cavity, when the limiting plate is attached to the left end of the base body, the opening of the upper end of the emergence cavity is sealed and covered with the top wall of the base cavity, and the emergence through hole and the base cavity through hole are aligned, the mesh plate can slide left and right and is arranged at the upper portion of the emergence cavity, and the left end of the mesh platepenetrates through the limiting plate. By means of the black soldier fly emergence drawer, stable environment conditions can be conveniently provided for emergence of black soldier flies, the emergence rate is increased, the emergence process can be conveniently observed, and the emerging black soldier flies can be conveniently collected.

The invention relates to a lactic acid beverage containing Laba garlic. The preparation method comprises the following steps: (1) preparing Laba garlic juice; (2) preparing Laba garlic microcapsules; (3), conducting lactic acid fermentation; and (4) adding honey, stevioside, lemon juice and ginger juice into the fermentation liquor for seasoning, and conducting homogenizing to obtain the lactic acid beverage containing Laba garlic. According to the method, a high-density CO2 enzyme inactivation cutting technology is adopted, enzyme killing, tissue crushing, tissue alliin degradation and garlicin generation are achieved in a low-temperature environment, and the original taste, flavor and nutritional value of the Laba garlic cannot be affected; due to the addition of the Laba garlic sustained-release microcapsules, the concentration of sulfur-containing substances such as allicin in the fermentation liquor is less than 0.01%, so that the fermentation of lactic acid bacteria is not influenced, fermentation raw materials can be provided for the lactic acid bacteria, and the variety of secondary metabolites of the product is increased; and due to the design of the odor-removing protein capsule and a bulge bottle cap, consumers can enjoy the special taste brought by the garlic-flavor beverage according to own preferences, and do not worry about surrounding people due to the influence of garlic flavor.

The invention discloses an indoor incubation tank for leech fries. The indoor incubation tank comprises an incubation tank body, wherein the incubation tank body comprises a control area and a culturearea, the control area is arranged at one side of the culture area, the bottom of the incubation tank body is provided with movable sliding wheels, the culture area is provided with a temperature controller, a temperature sensor, an oxygen generating apparatus, a humidity sensor and illuminating lamp tubes, the culture area is also provided with a stacking shelf, a plurality of culture boxes areuniformly arranged on the stacking shelf, a water-adding nozzle is arranged right above each culture box, the water-adding nozzles are connected with a water pipe, the upper part of each culture box is open, the side wall of each culture box is provided with an anti-escape net, each culture box is also provided with suspension plates, the bottom of each culture box is uniformly provided with bulges, and the side wall of each culture box is provided with an water outlet. The indoor incubation tank for leech fries avoids the influence of bad weather on the cultivation of leech fries, and the indoor incubation tank is high in automation degree and good in controllability.