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

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 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 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 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 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 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 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 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.