123results about How to "Easy to use in the field" patented technology

The invention provides a method for measuring the detonation pressure of an explosive in a blast hole. The method is characterized in that a continuous resistance wire probe is adopted as a sensing element for measuring detonation waves and shock waves; a contrast medium and a resistance wire probe are adopted to form a lumped sensor for explosive detonation testing; transmission trajectories of detonation waves of the explosive and transmission trajectories of shock waves in the contrast medium are measured; and detonation pressure of the explosive is calculated according to an impedance matching method principle. The lumped sensor can be directly arranged in a blast hole of actual engineering blasting and can simultaneously measure the detonation velocity and the detonation pressure of the explosive; since the test method only needs one test loop, the method can be conveniently used in an engineering field, is more economical and practical, and is suitable for tests under extreme conditions such as underwater blasting and large-explosive quantity explosion. With the test method adopted, the decaying process of the shock waves in the contrast medium can be observed continuously, and linear segments of the shock waves in the impedance matching method are not needed to be theoretically estimated, and therefore, test results are more reliable.

The invention discloses a portable device for soil surface in situ vertical permeability experiment. The device comprises a water supply unit and a measuring unit. The water supply unit comprises a water storage bucket, a lifting platform and a steady flow box; the storage bucket is in a Mariotte flash structure, and used to provide a constant head; the measuring unit comprises a measuring cylinder and pressure measuring lines; pressure measuring holes are arranged at the upper end of the measuring cylinder and below the water inlet of the measuring cylinder; a plurality of pressure measuring holes in spiral fan shape are distributed outside the measuring cylinder, and are internally provided with a Pitot tube plugs; a knife edge is arranged at the bottom of the measuring cylinder; the water inlet of the measuring cylinder is communicated with the water outlet at the bottom end of the steady flow box; and the Pitot tube plugs are communicated with the pressure measuring lines through PU tubes. The invention has experimental functions of fixed water head measurement and falling head measurement, can conduct layered determination on the permeability coefficient of the soil surface, effectively reduce the destruction of soil disturbance on the original structure and permeability characteristic, and is applicable to soil with different permeability characteristics, and convenient for carrying and operation, especially suitable for soil in situ permeability experiment in the field.

The invention relates to a beauveryia bassiana pesticide suspoemulsion and a preparation method thereof. The invention is characterized in that the beauveryia bassiana pesticide suspoemulsion includes the following materials in part by weight: 20 to 80 parts of beauveryia bassiana spore powder; 10 to 60 parts of emulsified dispersant; 10 to 30 parts of thickening agent; 10 to 30 parts of suspension stabilizer; 10 to 30 parts of spreader; 10 to 60 parts of sugar; and 1 to 10 parts of peptone. The activity of spores is increased, the variety of chemical aids in use is small, moreover, the suspoemulsion can be easily dissolved in water and degraded so that the environmental pollution can be reduced, the adhesion rate of the spores on the body surfaces of inserts is increased, the infection process of the suspoemulsion is quicker than the infection process of raw powder, the requirement of the formulation production process is low, the method is quite simple, and the application in fields is simple. After being diluted by water, the suspoemulsion is in the form of milky, translucent liquid, emulsification is complete, no sediments exist, the stability is high, and the suspoemulsion does not have foreign odor. The dilution factor is high, the packaging and transportation cost is saved, and the transportation of the pesticide is safe. The invention promotes the popularization and commercialization of bassiana and the development of the rural ecological agriculture in China.

The invention relates to an atmosphere condensation water collecting device for using natural energy. The atmosphere condensation water collecting device comprises a power supply module, a refrigeration module and a collecting module, wherein the power supply module, the refrigeration module and the collecting module are connected in sequence, the refrigeration module is used for collecting moisture in atmosphere, and the collecting module is used for collecting condensation water obtained through the refrigeration module. The power supply module is used for converting the natural energy into electric energy and outputting the current to the refrigeration module; the power supply module comprises a solar panel, a wind power generation unit and a storage battery unit; the solar panel and the wind power generation unit are connected with the storage battery unit; and the storage battery unit is connected with the refrigeration module. According to the atmosphere condensation water collecting device, the solar energy and the wind power are adopted for providing electric power and are sourced from the natural energy, and external energy is not needed, so that environment hazards cannot be generated. The atmosphere condensation water collecting device can run under the condition that no power system and power system supply the energy; and convenience is brought to outdoor application.

The invention discloses a vibration exciter fixed mounting device which mainly comprises a vibration exciter fixing platform assembly, supporting foot assemblies, a screw rod sliding assembly and a rotary table assembly. The vibration exciter fixing platform assembly is fixed at one end of the screw rod sliding assembly by a nut; the screw rod sliding assembly is arranged on the rotary table assembly; the supporting foot assemblies are connected with the rotary table assembly so as to support the vibration exciter fixing platform assembly. The vibration exciter fixed mounting device is flexible to regulate, is reliable to fix, is simple to mount, has a compact structure, has a lighter weight, is convenient to use in the external field and has better adaptability.

The invention provides an approach-smell insect attracting bottle and a preparation method thereof, which belong to the technical field of physical pest trapping. The bottom comprises the following active ingredients in percentage by weight: 15 to 40 percent of apple pomace, 15 to 25 percent of edible vinegar, 5 to 10 percent of edible sugar, 5 to 10 percent of white spirit, 1 to 5 percent of powder of datura stramonium serving as a natural insecticidal plant, and the balance of water. The bottle has the following advantages of: 1, utilizing apples and sour sweet smell liked by pests to attract the pests to enter the bottle and kill the pests; 2, significantly increasing attracting-killing effect by more than seven times, along with readily available raw materials, simple preparation process, standardized bottle arrangements and convenient field use; and 3, using physical methods to trap the pests, reducing the use of chemical pesticides, adding natural insecticidal plants, having no toxicity, no harm or no pollution and ensuring the safety of fruits and environment.

The invention relates to a clayed soil improvement agent. The clayed soil improvement agent is mainly prepared by compounding the following raw materials by mass percent: 40-60% of sand, 15-25% of organic fertilizer and 25-35% of waste matrix. The clayed soil improvement agent has the advantages that firstly mechanical composition and texture of soil can be improved, physical and chemical properties of clayed soil can be improved, fertilizer utilization rate can be increased, and crop growth environment can be improved; secondly, after the clayed soil is applied, soil bulk density is reduced by 5.2%, ventilation porosity is increased by 31.5%, soil organic matter is increased by 18.6%, soil alkali-hydrolyzable nitrogen is increased by 5.9%, and rapidly available phosphorus is increased by 8.4%; and thirdly, raw material resources are rich, a manufacturing process is simple, the clayed soil improvement agent is easy to use in the field, production cost is low, and no side or toxic effect is produced.

The invention discloses a flue gas diluting sampling control system and method. A flue gas collecting pipeline, a flue gas mixing cavity and a diluted gas supply device form a flue gas mixing and diluting system, one end of the flue gas collecting pipeline is used for collecting to-be-detected flue gas, the other end of the flue gas collecting pipeline communicates into the flue gas mixing cavity,the diluted gas supply device communicates into the flue gas mixing cavity through a diluted pipeline, a diluting cavity is formed in the lower end of the flue gas mixing cavity, and the lower end ofthe diluting cavity is provided with a plurality of sampling interfaces for connecting a monitoring instrument. The flue gas diluting sampling control system also comprises an auxiliary suction pumpand a second-stage diluting device connected with one of the sampling interfaces through a pipeline. A controller is used for acquiring the initial concentration of the to-be-detected gas through a first integrated sensor, and the flows of a diluting pump and the auxiliary suction pump are adjusted according to the measuring range of the sampling instrument connected to the lower end of the diluting cavity, so that the purpose of adjusting the gas concentration in the diluting cavity is achieved; and the purpose of automatically controlling the diluting ratio can be achieved according to the preset threshold.

The invention provides a handheld multifunctional communication mobile phone based on the Beidou satellite. The handheld multifunctional communication mobile phone comprises a Beidou satellite navigation terminal product and a mobile phone with high-speed transmission capacity, and further comprises a microphone, a loudspeaker, a flashlight, an altimeter, a thermometer, a hygrometer, a compass, a barometer, a camera, a hand-operated generator and other functional parts. Besides the functions of rapid location, electronic map navigation, seamless text message communication, precise timing and the like of a Beidou satellite navigation system, the product disclosed by the invention has multiple mobile phone functions, such as wireless internet access, call making, overlength text message receiving and transmitting, electronic map navigation, internet surfing, photographing and recording, simultaneously has the functions of the flashlight, the altimeter, the thermometer, the hygrometer, the barometer, the compass, the hand-operated generator and the like, and can be used for communication not only in indoor places, places among high-rise buildings and other places without satellite signals or with poor signals but also in desert, grasslands, mountainous areas, open sea and other areas in which a mobile phone cannot be used, and thus, the application range of the Beidou satellite navigation system in China is expanded greatly.

The invention belongs to the field of medical apparatus and instruments and discloses a medical portable refrigerator comprising a refrigerator body, a refrigerator cover, a biological ice box, a test tube fixing plate and fixed strips; the upper surface of the refrigerator body is in contact with the lower surface of the refrigerator cover; the edge of the refrigerator body is connected with the edge of the refrigerator cover through a zipper; the biological ice box is vertically distributed inside the refrigerator body in a way of keeping to the side; the test tube fixing plate is arranged in a space defined by the biological ice box; the refrigerator body is sequentially composed of a insulation layer and a vacuum layer from outside to inside; the plurality of fixed strips are arranged in the refrigerator body; a plurality of guide slots are formed in the surface of the biological ice box; and the left and right sides of the test tube fixing plate are at least provided with two marbles. Due to the adoption of a double-layer insulation design of the insulation layer and the vacuum layer, the medical portable refrigerator can be used as a short-term refrigerator for drugs, vaccines and test tube reagents; and the medical portable refrigerator is simple in structural design, low in manufacturing cost, particularly suitable for medical personnel in the countryside and also convenient to use in the open.

The invention provides an outer isolation integral double-component glue container. The outer isolation integral double-component glue container comprises two independent containers A and B separated by an isolation layer, and is characterized in that a flexible area is arranged between the two containers; an isolation piece capable of forming the isolation layer between the two containers through pressing is arranged on the outer wall of the flexible area; and after the isolation piece is shifted out, the two containers are combined as a whole. The whole cylindrical bag is externally isolated to form two independent containers; the isolation area occupies a certain volume; the released isolation layer can provide a larger revolving space to be specifically suitable for approximate ratio of two components; the fall and turbulent flow formed by reversal impact can be fully used for facilitating full mixing of double-component glue; as the isolation layer is easily relieved, and an internal channel thereof is wide without any residual obstacle, so that fast matching is easy to realize, and the matching precision is improved; as upper and lower containers consist of the same flexible cylinder or continuous cylinders, so that the structure is simple, the production is easy, the cost is low, the carrying is convenient; and the container can serve as a disposable product, and is specifically suitable for outdoor use.

This invention relates to an on-line portable multifunction intelligent liquid density instrument with integral measurement of temp and density including a sensor and an intelligent dieplay recording control device connecting with it and the sensor includes temp sensor and pressure different sensor composed of a top and a bottom pressure sensor detecting top and bottom pressure separately, the intelligent display recording control device includes a single chip processor connecting with the pressure sensor and temp sensor and transmitting and outputting density and temp by D/A converter.

The synchronous culture wave spectrum and polynary culture information acquiring and process system is connected with one culture wave spectrum and polynary culture information acquiring device. The device has one portable computer as central part, which is connected bi-directionally with the peripherals of the device. The system establishes the polynary data acquiring subsystem and the data analyzing and processing subsystem as two logically correlated subsystems with independent functions in the portable computer, so as to realize the control on the device and the synchronous acquisition of both culture wave spectrum and polynary culture information. The present invention has the features of reasonable structure and high efficiency.

The invention discloses a signal and data processing method for a navigation radar and a signal and data processing terminal of the navigation radar with the application of the method and relates to the field of radar systems. The technical points are that the terminal receives a synchronization signal, an angle signal and an echo signal from a radar unit, the signals are converted into digital signals by an A/D sampler and the digital signals are sent to a programmable logic device FPGA, the programmable logic device FPGA processes receives echo intensity information, performs exception processing and carries out data interaction with an ARM processor with a processed signal, and the ARM processor filters the echo signal, displays the signal and controls a radar unit at the same time. Bya mode of the combination of the FPGA and the ARM, the signal and data processing of an echo is carried out effectively, the system complexity is reduced, the degree of system integration is high, thecost is low, the miniaturization of the system is achieved, the method is convenient for external field use, functions are flexible, and the control is convenient.

The invention discloses a novel pesticide for controlling plant bacterial diseases. The novel pesticide is prepared from raw materials in percentage by weight as follows: 1%-10% of berberine sulfate, 1%-10% of a solubilizer, 5%-15% of pesticide adjuvants and 0.1%-1% of a preservative, wherein berberine sulfate is chemically synthesized or extracted and purified from a traditional Chinese medicine, and the molecular formula is C20H18NO8S; the mole ratio of the solubilizer to berberine sulfate is 1:1-2; the novel pesticide for controlling plant bacterial diseases mainly contains 0.5%-1% of berberine sulfate and the balance of the solubilizer, the pesticide adjuvants and water; the novel pesticide adopts a form of a microemulsion, an aqueous solution or an emulsion in water. The application method of the novel pesticide comprises the following steps: the pesticide is diluted to 500-1,000 times solution, and the solution is used for root irrigation or sprayed to rhizome bases of tobacco plants after tobacco seedlings are transplanted for about 7-10 days, is applied once every 8-11 days and is continuously applied 3-4 times. The novel pesticide has wide antibacterial spectrum, does not produce drug resistance easily, is low-toxic for human and livestock, is residue-free and produces little pollution, and the control effect on the plant bacterial diseases such as tobacco bacterial wilt and the like is better than that of agricultural streptomycin.

The invention discloses a geological environment mobile terminal collection optimizing system and method and relates to the field of geological environment mobile terminal collection. The method includes the following steps that an area range, a service data type and a service data point set corresponding to information of a reserved user are set at a server side; the user logs in a mobile terminal, the mobile terminal sends current user information and geological location information to the server side and requests for passing of the service data type authority; after the mobile terminal requests for passing of authorized server data points to the server side, the server side sends the service data points to the mobile terminal; the user selects the needed service data points and conducts data collection through the mobile terminal. According to the geological environment mobile terminal collection optimizing system, multiple geological environment information collecting systems can be integrated, logging-in modes are unified, the occupied memory in the mobile terminal is little, working efficiency is high, in addition, the information inpuy efficiency can be improved, and the geological environment mobile terminal collection optimizing system and method are convenient for the user to use outdoors.

The invention discloses a heat-resistant fungus new species and application thereof in a microbial fertilizer. A heat-resistant fungus new species TF121 is obtained through selecting from a sheep manure natural compost specimen in a Turpan area of Sinkiang; through preparing a microbial fertilizer, a parasitic effect is realized on Meloidogynesp. eggs of tested cotton, apple, tomato, cucumber and eggplant sources, an egg parasitism rate is 22.1 percent to 32.2 percent, and an average parasitism rate is 26.6 percent. According to an effect experiment applied in cotton and greenhouse tomato crops, the screened Cunninghamella new species TF121 is utilized, so that a crop yield effect is remarkably improved, an obvious production and efficiency increasing effect is achieved after the new species is applied in commercial crops such as greenhouse cucumbers and greenhouse eggplants and fruit trees such as apple trees and bergamot pear trees, meanwhile, the morbidity of root-knot nematode can be effectively reduced, and therefore, the development and the application of a preparation prepared by utilizing the cunninghamella echinulate new species TF121 provided by the invention have a larger application prospect.