34results about How to "Applicable to a wide range of environments" patented technology

The invention relates to an unmanned aerial vehicle based on-line water quality testing device dropping and recovering method. The unmanned aerial vehicle based on-line water quality testing device dropping and recovering method comprises an unmanned aerial vehicle, a remote controller and a ground monitoring station, the unmanned aerial vehicle is loaded with a camera, a function module, an onboard manipulator and a water quality testing device, the water quality testing device is connected with the unmanned aerial vehicle through the onboard manipulator, and the water quality testing device is dropped and recovered by remotely controlling the unmanned aerial vehicle. The water quality testing device tests the water quality and wirelessly sends the water quality test result to a remote monitoring system. The technological means of the unmanned aerial vehicle technique, the manipulator control technique, the remote water quality testing and the like are comprehensively utilized, the water quality testing device is arranged in an appointed water area rapidly, the water quality is tested on line, the number of immobilized water quality testing stations is saved due to the movable arrangement, the time, the labor force and the cost are saved, the method is suitable for various environments, is particularly suitable for testing the water quality of the large lake area in the remote region, and is suitable for emergent monitoring of the sudden water environment pollution.

The invention discloses a preparation method for high-stable immobilized enzyme, which comprises: using enzyme, water, surfactant, organic solvent, monomer or prepolymer, and crosslinking agent to construct microemulsion system; adding a little reaction substrate to induce enzyme active conformation; heating, ultraviolet irradiating or direct radiating to initiate free radical polymerization and realize the embedding fix in high-crosslinking carrier. This invention is simple, has high yield and well stability, and fits to wide range.

The invention relates to a thermofusion solder detonator that welding between coppr wires, elements, etc, and a relative heating fusion welding agent, wherein the invention is characterized in that: it uses kalii permangana to replace potassium bichromate or potassium chlorate of detonator. The invention has high safety,high mechanical strength, and simple process, while the welding point is copper alloy.

The invention belongs to the technical field of laser and particularly relates to a laser collaboration temperature control and seal mounting base. A three-dimensional adjusting system is designed according to a collaboration lens adjusting device of the mounting base; an upper cover plate of a collaboration lens is provided with three dimensions X, Y and Z; the adjustment of the dimensions X and Y are implemented through adjusting screws of two sides of a rotary cover, and the adjustment of the dimension Z is implemented by changing the rotating direction of a collaboration lens mounting base; an inner base unit of the mounting base adopts the tightness design entirely. The adjustment of the dimensions X and Y and that of the dimension Z of a semiconductor laser collaboration system are separated, the adjusting device is simplified, the tightness of the inner base unit is guaranteed, and the whole performances of the laser system are improved.

The invention relates to an automatic dip angle compensated contact electromagnetic induction waterproof distance measuring pen comprising a waterproof housing (1), a liquid crystal display panel (2), a collection key (3), a contact wheel shaft (4), a hall element (5), a signal amplifier (6), a analog-digital converter (7), a micro processor (8), a digital single-axis gyroscope (9), a display panel drive device (10), a battery (11) and a back clamp (12). The collection key (3) is pressed, the contact wheel shaft (4) rolls on the surface of an object to be measured, the distance between a stripped magnet and the hall element (5) changes regularly, and the strength of the magnetic field surrounding the hall element (5) changes regularly; according to the hall principle, the distance amount is calculated according to the change amount of hall potential difference through the micro processor (8), the change amount of the dip angle of the waterproof housing (1) detected by the digital single-axis gyroscope (9) is combined, the error caused by the change of the dip angle in the measuring process is compensated, and counting is performed through the liquid crystal display panel (2) to achieve the distance measuring purpose. The pen is reasonable in structure, accurate in measurement, convenient to use, high in adaptability, energy saving and environment-friendly.

The invention discloses a carbon contact strip of a pantograph and a manufacturing method thereof. The carbon contact strip is prepared from following raw materials, by weight, 28-43 parts of petroleum coke powder, 25-28 parts of asphalt coke powder, 10-12 parts of sprayed carbon black, 2-5 parts of sulfur, 3-5 parts of boron nitride, 5-8 parts of carbon fiber, 4-6 parts of natural graphite, 5-7 parts of artificial graphite, 1-3 parts of calcium chloride powder and 30-35 parts of modified asphalt. The carbon contact strip is high in mechanical strength, is good in self-lubricating performance and electric arc resistance and is wear-resistant. The carbon contact strip can be not only used in various locomotives in railway main lines with speed per hour being 120-250 km / h, but also used in motor train units and high-speed trains with speed per hour being higher than 250 km / h. The carbon contact strip is free of limit of environment and climate conditions.

The invention provides a safety anti-falling device for rod climbing working for a power transmission line. The safety anti-falling device for rod climbing working for the power transmission line comprises a rotor-wing unmanned aerial vehicle, an unmanned aerial vehicle remote controller, a fixed module and an auxiliary module, wherein the fixed module comprises a fixed hook, a universal joint, a pulley and a traction rope, and a first hook ring is further arranged on the fixed hook; one end of the traction rope is connected with a winding-unwinding module arranged on the ground, the other end of the traction rope penetrates through the pulley, and a traction unit is arranged at one end close to the pulley; and the auxiliary module comprises an electric remotely-controlled telescopic rod arranged at the lower end of the rotor-wing unmanned aerial vehicle, a telescopic rod remote controller, a connection sleeve arranged at the lower end of the electric remotely-controlled telescopic rod, a connection hook arranged at the lower end of the connection sleeve and adaptive to the first hook ring, a video monitor arranged at the lower end of the rotor-wing unmanned aerial vehicle, and a display wirelessly connected with the video monitor. The safety anti-falling device for rod climbing working for the power transmission line is capable of solving the problem of the lack of a safety protection rope during initial manual tower climbing, safe and convenient, convenient and rapid to operate, safe and reliable, low in falling impact, and convenient to carry and install.

The invention provides a monitoring method and system and a computer-readable storage medium. The monitoring method includes: receiving a monitoring instruction sent by a user terminal; starting multiple sensors according to the monitoring instruction to monitor a preset area; receiving detection data of the sensors on a human body; determining a target position, where the human body appears, according to the detection data, and moving to the target position; collecting image data, which correspond to the human body, after confirming that the target position is reached; and sending the image data to the corresponding user terminal. The multiple dispersed sensors are preset in monitoring space, and are in communication association with a robot terminal, the sensors are started to detect themonitoring object (human body) when the robot terminal receives the monitoring instruction sent by the user terminal, then the robot terminal moves to the target position according to the detection data for photographing monitoring, the method is simple and practical, a monitoring coverage area is wide, monitoring response is fast, efficiency is high, and an environment application area is wide.

The invention discloses a normal-pressure environmental protection air switch cabinet comprising a cabinet body, wherein the upper part of the cabinet body is provided with an isolation three-stationand an isolation knife, the isolation three-station comprises three circuit breakers arranged in parallel, the upper ends of the circuit breakers are connected to a main bus-bar, the lower ends of thecircuit breakers are connected to a circuit breaker transmission box, the circuit breaker transmission box is connected to a lower outlet copper plate that is connected to an outlet sleeve, the isolation knife is connected to an isolation operating shaft, the opposite sides of the isolation knife are respectively provided with grounding contacts and main circuit static contacts, the main circuitstatic contacts are arranged on the circuit breakers, the circuit breaker transmission box is connected to a circuit breaker mechanism, the isolation operating shaft is connected to an isolation mechanism, a cable compartment is arranged below the cabinet body, and the end of the outlet sleeve extends into the cable compartment. The purpose is to provide a normal-pressure environmental protectionair switch cabinet having reasonable internal layout and smaller overall cabinet size for wider range of applications.

The invention relates to the technical field of unmanned aerial vehicles, and aims at providing a detection device precise localization system based on pipeline flaw detection of an unmanned aerial vehicle. The detection device precise localization system comprises an unmanned aerial vehicle module, a remote control module and a detection module. By utilizing the characteristics of the unmanned aerial vehicle such as rapidness, flexibility, mobility and wide application environment range, and by combining technical means such as remote pipeline detection, localization system and image processing technique, a region pipeline detection apparatus can be precisely localized, the pipeline apparatus can be replaced or reutilized, not only can the detection precision and reliability be ensured, but also the resource can be saved, the change situation of the pipeline can be reflected in time, and a great help can be provided for the repairing.

The invention discloses a method for removing heavy metal-organic combined pollutants in water by utilizing a TiO2 / FeO composite photocatalyst. According to the invention, TiO2 is combined with FeO to prepare the TiO2 / FeO composite photocatalyst with high activity, and heavy metal Cr(VI) and antibiotics ciprofloxacin are synchronously removed under ultraviolet light and aerobic conditions. The existence of FeO effectively inhibits the compounding of TiO2 holes and electron pairs, and the existence of TiO2 can effectively relieve agglomeration of FeO, thus promoting the catalytic performance on the whole, and finally realizing efficient and synchronous removal of heavy metal-organic combined pollutants in water.

The invention discloses an infrared human body temperature measurement correction method. The method comprises the steps of automatically detecting the environment temperature, dividing the external environment temperature into N intervals, and repeatedly testing the surface temperature of the human body in each interval, verifying the real surface temperature by using a calibration black body, and finding out the relationship between the environment temperature and the surface temperature of the human body, so that the body surface temperature measured at each environment temperature is corrected into a real temperature value to reduce the influence of the environment temperature on the surface temperature of the human body. The method can be suitable for influences of external temperature changes in different regions, different seasons and different weathers on the body temperature of the human body, dependence on experience of workers is reduced, rapid screening of heating groups isfacilitated, and the application environment range is wider.

The invention discloses a reflected illumination device based on laser light excitation of fluorescent powder. The reflected illumination device based on laser light excitation of the fluorescent powder comprises a reflector and an emitting device with a laser, the reflector coated with the fluorescent powder is capable of exciting autologous transition by light emitted by the laser so as to emit light different in color, an illumination device comprises a laser light-emitting module adjustable in light spot and a fixing base used for fixing the laser light-emitting module on a building, the laser light-emitting module is rotatably arranged on the fixing base through a middle support mechanism, and a reflecting surface of the reflector is opposite to a light-emitting end of the illumination device and does not contact with the illumination device. The reflected illumination device based on laser light excitation of the fluorescent powder has the advantages of simple structure, convenience in maintenance, capability of meeting illumination needs of different environments and applicability to any place requiring illumination.

The invention discloses a high-precision environment control room, which comprises an airtight room, an air conditioning device, planting beds, humidifying devices, nutrient solution mother liquor containing devices, fresh air ventilators, carbon oxygen supply devices, oxygen supply devices, sterilization and disinfection devices, water purification devices and a control unit. The airtight room ispartitioned into an equipment chamber, a planting chamber and an air shower chamber. The planting chamber is provided with a workbench and the planting beds; the equipment chamber comprises the humidifying devices, the fresh air ventilators, the carbon oxygen supply devices, the oxygen supply devices, the sterilization and disinfection devices, the water purification devices and the control unit;the planting chamber is communicated with equipment in the equipment chamber. The environment control room is multipurpose and novel in structural design, germination acceleration can be realized, and aseptic operation in seedling growth and seedling grafting and efficient healing and strengthening after seedling grafting can be realized as well, so that efficient utilization of the equipment isrealized.

The invention provides a method for preparing a photodynamic superhydrophobic anti-infection coating, comprising the following steps: a) depositing silicon dioxide in situ on the surface of a base material to obtain a base material after surface treatment; b) in step a) performing chemical bonding of the photosensitizer on the surface of the obtained surface-treated base material to obtain a surface-bonded photosensitizer material; c) fluorinating the surface-bonded photosensitizer material obtained in step b) to obtain a photodynamic superhydrophobic type anti-infection coating. The invention adopts specific techniques and conditions to prepare a photodynamic superhydrophobic anti-infection coating; the photodynamic superhydrophobic anti-infection coating has superhydrophobicity, is suitable for dry and wet environments, and has a wide range of applicable environments ; and at the same time have high anti-adhesion efficiency and bactericidal efficiency, and good antibacterial durability, can achieve broad-spectrum and long-lasting multiple antifouling and antibacterial functions, and at the same time, the photodynamic sterilization method will not induce bacteria to produce resistance Medicinal properties.

The invention provides an external rainproof electric control box, which includes a base assembly, a lifting assembly, a cabinet body assembly, and a rain cover assembly; The supporting base is connected and fixed; the lifting main frame is respectively fixed on the top of the supporting base, and the two sets of lifting brackets are connected and fixed with the lifting main frame through the upper link and the lower link; the structural main cabinet in the cabinet assembly is fixed and installed on the lifting frame. The upper part of the lifting bracket; the rain cover assembly is sleeved on the outside of the cabinet assembly, and the rain protection is realized through the flexible telescopic rain cover. When encountering rainy days, the flexible telescopic rain cover in the rain cover assembly will be lowered along the lifting rack under the action of the drive motor to protect the cabinet assembly; The signal is transmitted to the lifting drive motor of the lifting assembly, which drives the rotation of the upper and lower connecting rods, so that the cabinet components rise to avoid water accumulation.

The invention provides an integrated desktop projection device which comprises a projection table, a machine body host and a detachable stand column which are connected into a whole, the machine body host comprises a first electric appliance component group, the first electric appliance component group at least comprises a projection unit, and the projection unit is provided with a projection opening facing the projection table; and at least one of the detachable stand column and the projection table comprises a second electric appliance component group, the second electric appliance component group is electrically connected with the first electric appliance component group through a connecting line, the connecting line penetrates through the detachable stand column, and at least one of the first electric appliance component group and the second electric appliance component group comprises information obtaining equipment. The first electric appliance component group or the second electric appliance component group comprises a calculation and control unit, and the projection unit and the information acquisition equipment are respectively connected with the calculation and control unit. The invention provides the integrated desktop projection device which is high in integration degree, good in interactive experience effect, convenient to assemble and wide in application environment.

The invention provides a preparation method of a photodynamic super-hydrophobic anti-infection coating. The preparation method of the photodynamic super-hydrophobic anti-infection coating comprises the following steps: a) depositing silicon dioxide on the surface of a substrate material in situ to obtain a surface-treated substrate material; b) chemically bonding a photosensitizer to the surface of the surface-treated substrate material obtained in step a) to obtain a material of which the surface is bonded with the photosensitizer; and c) carrying out fluorination treatment on the material ofwhich the surface is bonded with the photosensitizer obtained in step b) to obtain the photodynamic super-hydrophobic anti-infection coating. The photodynamic super-hydrophobic anti-infection coatingis prepared by specific processes and conditions; the photodynamic super-hydrophobic anti-infection coating has super-hydrophobicity, is suitable for a dry environment and a wet environment, and is wide in application environment range; and moreover, the anti-adhesion efficiency and the sterilizing efficiency are high, the antibacterial durability is good, a broad-spectrum long-acting repeated anti-fouling and antibacterial function can be fulfilled, and bacteria cannot be induced to have drug fastness by a photodynamic sterilizing mode.

The invention discloses an easy-to-maintain step-down transformer, relates to the technical field of transformers, and solves the problem that the existing step-down transformer is inconvenient for maintenance during installation and use, has poor protection for maintenance personnel, and easily causes dangerous operation. A step-down transformer that is easy to maintain, including an oil tank shell, an oil heat dissipation mechanism is fixedly installed at both ends of the oil tank shell, an oil storage mechanism is fixedly installed at one end of the oil tank shell, one of the oil A maintenance ladder is fixedly installed on one side of the body heat dissipation mechanism, and the maintenance ladder includes a ladder body, a support plate and an upper connector. One end of the support plate is fixedly installed with a ladder body, and the upper end of the ladder body is provided with two upper The connecting head, above the oil body heat dissipation mechanism, is fixedly installed with a maintenance protection mechanism on the outside of the upper end of the fuel tank shell. The invention can effectively improve the operation safety of the maintenance personnel by protecting the maintenance personnel, and is convenient for reading the overall structural parameters.

A thermo-melting solder for the thermo-melting welding between copper wire and structural member is composed of the thermo-melting welding stock which contains less Zn and Sn for generating CuZnSn alloy at welded point and excessive Al for removing surficial oxide from welded point, and the igniting agent containing potassium permanganate instead of potassium bichromate (or chloride).

The invention discloses a preparation method of frozen gel glutamine transaminase. According to the method, firstly, a glutamine transaminase solution, a polymerization monomer N-isopropylacrylamide or acrylamide or N-vinylcaprolactam, a cross-linking agent and an initiator are mixed to form a stable and uniform solution, a polymerization reaction is initiated by ultraviolet light irradiation after low-temperature freezing treatment to obtain macroporous gel, and enzyme embedding is conducted to obtain the target product frozen gel embedded glutamine transaminase. By means of the method, the frozen gel embedded glutamine transaminase has the advantages of high catalytic activity, high stability, small mass transfer resistance, high organic solvent resistance and the like which glutamine transaminase prepared by means of other methods does not have; the process is simple, the conditions are mild, and the obtained immobilized enzyme is high in recovery rate and wide in application environment range.

The invention relates to a thermofusion solder detonator that welding between coppr wires, elements, etc, and a relative heating fusion welding agent, wherein the invention is characterized in that: it uses kalii permangana to replace potassium bichromate or potassium chlorate of detonator. The invention has high safety,high mechanical strength, and simple process, while the welding point is copper alloy.

The invention discloses a reflected illumination device based on laser light excitation of fluorescent powder. The reflected illumination device based on laser light excitation of the fluorescent powder comprises a reflector and an emitting device with a laser, the reflector coated with the fluorescent powder is capable of exciting autologous transition by light emitted by the laser so as to emit light different in color, an illumination device comprises a laser light-emitting module adjustable in light spot and a fixing base used for fixing the laser light-emitting module on a building, the laser light-emitting module is rotatably arranged on the fixing base through a middle support mechanism, and a reflecting surface of the reflector is opposite to a light-emitting end of the illumination device and does not contact with the illumination device. The reflected illumination device based on laser light excitation of the fluorescent powder has the advantages of simple structure, convenience in maintenance, capability of meeting illumination needs of different environments and applicability to any place requiring illumination.

The invention provides a safety anti-drop device for power transmission line climbing pole operation, including a rotor drone, a drone remote control, a fixing module and an auxiliary module; the fixing module includes a fixing hook, a universal joint, a pulley and a traction rope, The fixed hook is also provided with a first shackle; one end of the traction rope is connected to the retractable module arranged on the ground, the other end of the traction rope passes through the pulley, and a traction unit is arranged near the end of the pulley; the auxiliary module It includes an electric remote control telescopic rod arranged at the lower end of the rotor UAV, a remote controller of the telescopic rod, a connecting sleeve arranged at the lower end of the electric remote control telescopic rod, a connecting hook arranged at the lower end of the connecting sleeve and adapted to the first shackle, a A video monitor on the lower end of the drone and a display wirelessly connected to the video monitor. The invention can not only solve the problem of no safety protection rope for manual initial climbing of the tower, but also has the advantages of safety, convenience, convenient operation, safety and reliability, small impact of falling, and is easy to carry and install.

The invention discloses a mutual coupling capacitance feedback type integral closed-loop magnetic coupling wireless power supply device, system and method, and the device comprises a transmitting end and receiving end integrated coupling device which comprises a pair of magnetic field coupling coils, and transmitting end and receiving end electric field coupling grids are disposed on the sides, close to each other, of the transmitting end and receiving end magnetic field coupling coils. The sides, away from each other, of the transmitting end magnetic field coupling coil and the receiving end magnetic field coupling coil are provided with transmitting end magnetic materials and receiving end magnetic materials, the sides, away from each other, of the transmitting end magnetic materials and the receiving end magnetic materials are provided with transmitting end metal shells and receiving end metal shells, and a mutual coupling capacitance path is formed between the transmitting end metal shells and the receiving end metal shells. According to the mutual coupling capacitance feedback type overall closed-loop magnetic coupling wireless power supply device, system and method, an energy transfer / feedback integrated coupling structure with a selective shielding function is provided, and the structure can effectively shield stray interference of an electric field on the premise that penetration of an energy transfer magnetic field is not affected, so that the reliability of the power supply is improved. And meanwhile, a capacitive coupling feedback channel which is not interfered is provided.

The invention provides a bi-stiffness modularization metal elastic tire. A plurality of tire body modules are sequentially connected in the circumferential direction of an installing groove of a rim to form a tire body, the middle of the interior of a supporting shell are symmetrically provided with two inner supporting bodies in the axial direction, the lower portions of the inner supporting bodies are connected with the bottom of the supporting shell, and the tops of the inner supporting bodies are bent to form arch structures. When a vehicle runs, the supporting shell bears loads to deform firstly, the supporting shell can be in contact with the top ends of the inner supporting bodies only after a certain deformation amount is achieved, the road surface is protected by the supporting shell with small stiffness, most loads are borne by the inner supporting bodies with large stiffness, excessive deformation of the tire body modules is prevented, and the stiffness changing characteristic is achieved. The tire body modules are made of metal materials and are free of pollution, the overall performance of the tire cannot be influenced by single damage, single maintenance or replacement can be achieved, a user does not need to worry about pricking, the applicable environment scope is wide, the recycling and reusing rate are high, and the vehicle safety and the environmental suitability can be effectively improved.

The invention discloses a preparation method for high-stable immobilized enzyme, which comprises: using enzyme, water, surfactant, organic solvent, monomer or prepolymer, and crosslinking agent to construct microemulsion system; adding a little reaction substrate to induce enzyme active conformation; heating, ultraviolet irradiating or direct radiating to initiate free radical polymerization and realize the embedding fix in high-crosslinking carrier. This invention is simple, has high yield and well stability, and fits to wide range.