43results about How to "Meet the restrictions" patented technology

A monitoring system is provided with a two tier communication network. Multiple first tier nodes comprising wireless or RF sensors are each equipped with transceivers operating at a first, low power level. Multiple second tier nodes are spaced to communicate with selected sensors at the lower bandwidth level, and also communicate with each other at a higher power level and higher bandwidth, to route sensor communications to a central controller. The sensors comprise standard home and small business sensors such as motion detectors, glass breakage, pressure, temperature, humidity and carbon monoxide sensors to name a few, each equipped with a transceiver. The sensors are placed throughout a structure to be protected or monitored. Since such structures can be quite large, several second tier routers are provided such that at least one is within range of each sensor to receive its low power signals. A routing table is dynamically generated to direct communications between routers and the controller

One embodiment of a trigger system with an integral selector for semi-automatic firearms. A selector allows the user to choose between two modes and rates of fire. A trigger (1) is made to allow passage of the lower portion of a selector cam (5) to the exterior of the firearm. A selector lever (6) is affixed to the lower end of the selector cam (5) on the exterior of the firearms action. Turning the selector lever (6) rotates the selector cam (5) which tilts a pivotal disconnector (3) on its axis, varying the amount of disconnector (3) engagement with a hammer (2). The variance in the disconnector (3) engagement causes the firearm to fire in one of two modes, firing one round with a trigger pull and resetting with trigger release, or firing one round with trigger pull, and firing another round with trigger release. Other embodiments are described.

The invention discloses a thyristor core manufacturing process. The manufacturing process is characterized in that the manufacturing process includes the following steps: 1) boron diffusion; 2) oxidization; 3) primary photoetching; 4) phosphorus diffusion; 5) sintering; 6) evaporation; 7) alloying; 8) secondary photoetching; 9) surface treatment-nickeling; 10) surface treatment-silvering; 11) tertiary photoetching; 12) angle grinding; 13) surface corrosion. Primary diffusion-oxidization-photoetching-secondary diffusion are carried out on an original N-type silicon slice so as to form a four-layer (P-N-P-N) structure; sintering and bonding are carried out under the vacuum condition and high temperature; high-purity aluminum is gasified on the surface of a mono-crystalline silicon slice by an electron beam under high temperature so as to form an effective protective film; finally, nickeling and silvering treatments are respectively carried out on a surface layer of a sintered and film-coated thyristor core, and an anode and a cathode which can be welded are led out at the two ends of the thyristor core, so as to prepare the entire thyristor core suitable for both welding encapsulation and pressure-welding encapsulation at the same time as removing a traditional lead evading technology.

The invention relates to a benzene-free high-speed alumite stamping gum comprising the following chemical components in weight ratio: 15-30 of adhesion promotion resin, 20-45 of packing resin, 1-5 of wetting agents, 5-10 of additives and 70-90 of organic solvents. The used solvents are all non-benzene and non-benzene-series solvents and meet the requirement for limiting a non-benzene VOC (Volatile Organic Compound) in a special industry; the used special modified chlorinated polyolefin resin and ester soluble acrylic resin are used for improving the adhesion of the gum; the used packing resin is used for ensuring that the gum has better brittleness; the gum and a stamping substrate can achieve an ideal wetting effect by using the wetting agent; the gum is better in coating uniformity and favorable in temperature resistance and exhausting performance by using the additives; the stamping gum belongs to a universal gum and has better adhesion for common untreated paper, inked paper and composite paper; and the benzene-free high-speed alumite stamping gum is integrated in stamping pattern, good in trimming, free of mutilation and leak stamping and good in glossiness.

The invention relates to a wireless charging method and a terminal, wherein the wireless charging method comprises the following steps: the terminal obtains the voltage threshold supported by a power management chip and a plurality of output voltages supported by a wireless charger as well as corresponding output current upper limit values; the terminal determines a voltage conversion coefficient according to the plurality of output voltages and the voltage threshold value, and sends a power charging request to the wireless charger, wherein the power charging request comprises a requested voltage and a requested current. The requested voltage is the maximum output voltage which is no greater than the product of the voltage threshold value and the reciprocal of the voltage conversion coefficient, and the requested current is no greater than the upper limit value of the output current corresponding to the requested voltage; and the terminal generates a power charging signal under the excitation of a wireless signal outputted by the wireless charger, and according to the voltage conversion coefficient and the current conversion coefficient, carries out voltage and current conversion on the power charging signal to obtain an input signal of the power management chip, wherein the current conversion coefficient is the reciprocal of the voltage conversion coefficient. According to the schemes proposed by the invention, the charging efficiency can be effectively improved, and the charging time can be shortened.

An underground combination service entrance apparatus for temporary and permanent service comprising two enclosures. A utility enclosure contains a meter socket and the second enclosure contains a breaker panel. The breaker panel on the customer side and the meter on the utility side meet NEC requirements and the local utility company regulations. An optional section in the utility enclosure provides a raceway space for routing wiring. Knockout holes are provided on the utility enclosure for installation of a hub for running wires to and from the service apparatus. The enclosures can be semi-flushed mounted. The two enclosures are isolated from each other, fastened together, and mounted on a wall. A removable hood is provided to weatherproof the customer enclosure for temporary use.

The invention discloses a method for controlling a networked teleoperation system in consideration of limited system performance. The specific method is as follow: under network communication delay, alimited master-slave position synchronization error variable is defined on the basis of a non-linear networked teleoperation system model; on the basis of the defined error variable and a neural network, a self-adaptive neural network control policy for the teleoperation system is designed; and a Lyapunov equation is utilized for giving a self-adaptive neural network and parameter adjustment rule, ensuring that set performance requirement is met while the master-slave synchronization error tends to be converged at zero. By stably operating under the limited performance of the teleoperation system, the method disclosed by the invention ensures the safety of the system, solves the problems of low system convergence speed and low precision under a conventional teleoperation control policy, overcomes the uncertainty of a system model and the influence of outside interference on system performance, and enhances the transient and stable performance and anti-interference performance of the system. Moreover, the method simplifies the process of designing a controller, so that practical application is more benefited.

Disclosed is an autopilot-coupled traffic alert and collision avoidance systems (AP TCAS). The AP TCAS includes a an AP / automatic flight control system (AFCS) that is configured to receive a vertical speed setting after the issuance of a preventive resolution advisory, wherein the aircraft vertical speed setting exceeds the maximum vertical speed allowed by the resolution advisory, the AP / AFCS being further configured to: (1) modify the aircraft vertical speed setting so as to be less than the maximum vertical speed, and relay the modified second aircraft vertical speed to an autopilot system of the aircraft to automatically cause the aircraft to fly at a vertical speed in accordance with the modified second vertical speed setting; and (2) relay a command to the autopilot system to initiate an automatic, corrective flight maneuver if a current vertical speed of the aircraft is within a predetermined amount of the maximum vertical speed.

The invention discloses a method for simultaneously detecting two glucocorticoid isomerides in animal-derived food. The method separates two enantiomers of betamethasone, dexamethasone, fluorometholone and desoximetasone by adopting a conventional chromatographic column, and can detect the residual amount of betamethasone, dexamethasone, fluorometholone and desoximetasone in the animal-derived food and confirm. A C18 chromatic column is adopted for liquid chromatogram; the flow phases are respectively acetonitrile containing methyl alcohol and water containing methyl alcohol, and tandem mass spectrum detection is carried out; two enantiomers of betamethasone, dexamethasone, fluorometholone and desoximetasone can be subjected to chromatograph separation; the detection limit of dexamethasone is 0.2 micron g / kg; the detection limit of betamethasone, fluorometholone and desoximetasone is 0.4 micron g / kg; the residual amount regulatory restriction requirement at home and abroad is met; the method is simple, convenient, accurate, flexible and reliable.

The invention discloses a tire type metro replaced laying machine and a span changing method thereof. The tire type metro replaced laying machine comprises a portal structure, a lifting structure, a span changing structure, an electrical system, a hydraulic system and a walking device. The walking device comprises a supporting frame. Walking mechanisms are arranged on the two sides of the supporting frame, and each walking mechanism comprises a walking frame and a walking wheel set. Wheel faces of each walking wheel set comprise a cylindrical wheel face and a conical wheel face connected withthe cylindrical wheel face, wherein the outer diameters of the conical wheel face are large inside and small outside. The span changing mechanism is further arranged and used for realizing span changing. According to the tire type metro replaced laying machine, the temporary track laying process of metro track laying is reduced through the walking device, the cost input is reduced, the construction period is ensured, the walking device rotates by 0-45 degrees in the circuit direction to adapt to walking on different-radius pipe walls, and the limiting requirements for special conditions of small curves, station platforms and civil air defense doors can be met.

An underground combination service entrance apparatus for temporary and permanent service comprising two enclosures. A utility enclosure contains a meter socket and the second enclosure contains a breaker panel. The breaker panel on the customer side and the meter on the utility side meet NEC requirements and the local utility company regulations. An optional section in the utility enclosure provides a raceway space for routing wiring. Knockout holes are provided on the utility enclosure for installation of a hub for running wires to and from the service apparatus. The enclosures can be semi-flushed mounted. The two enclosures are isolated from each other, fastened together, and mounted on a wall. A removable hood is provided to weatherproof the customer enclosure for temporary use.

The invention discloses a soil sterilization method for preventing and treating vegetable continuous cropping diseases through chlorine dioxide and calcium oxide. The method comprises the following steps that 1, within the fallow period of a greenhouse, soil is leveled; land irrigation water is irrigated to the soil, a chlorine dioxide disinfectant with the concentration being 10 g / l is put, the concentration of the chlorine dioxide disinfectant in the water entering the soil is 80-100 mg / l, and the depth of a permeable layer reaches 25-30 cm; 2, after irrigation is completed, the soil is naturally dried in the air for 3-5 days, and after the soil is in the half-wet and half-dry condition, calcium oxide powder is spread over the soil surface uniformly according to the amount of 20-30 kg per mu; in one day after rotary tillage, ridges are regulated, fertilizer is applied, and planting is carried out. The method is simple in step, low in cost and environmentally friendly. The effect of preventing and treating the continuous cropping diseases is remarkable, residual pollution is avoided, it can be better ensured that the soil acidity and alkalinity after sterilization reaches the pH value suitable for growth of vegetables, growth of crops is promoted, and the yield is increased remarkably.

The invention discloses a robot object grabbing system, method and device, a robot and electronic equipment. The robot acquires a current environment image through the image acquisition device, and extracts object grabbing features from the current environment image by using an object grabbing feature extraction sub-network included in the object grabbing information identification model; the category of at least one object in the current environment image is obtained according to the object grabbing features through an object category recognition sub-network of the model; through a pose parameter identification sub-network of the model, pose parameters of at least one object in the current environment image relative to a camera coordinate system are obtained according to the object grabbing features; the pose parameters under the camera coordinate system are converted into pose parameters under a world coordinate system; and a target object is captured according to the pose parametersunder the world coordinate system and the type of at least one object in the current environment image. By means of the processing mode, the hardware cost of the robot can be effectively reduced, andthe grabbing accuracy and efficiency are improved.

The invention discloses an environment-friendly three-in-one preparation for cleaning, sterilizing and deodorizing down feather. The environment-friendly three-in-one preparation comprises the following main components: a surfactant (free of APEO), natural eucalyptus oil, turpentine (free of pyridines), cason and a solvent. Protection of ecological environment is facilitated; and the cleaning, sterilizing and deodorizing capacities are good.

The invention discloses multifunctional aerostat meteorological support equipment. Comprising an L-band low-troposphere wind profile radar, an X-band Doppler weather radar, an automatic weather station, a weather satellite receiving system, a server, a display terminal, a three-dimensional electronic compass, a Beidou positioning navigation module, a transportation platform, a first 6-meter special-shaped electronic square cabin, a second 2-meter standard electronic square cabin, a first electric lifting rod, a second high-precision electric lifting rod, an automatic erecting system and the like. All the devices are highly integrated and installed at all positions of a transportation platform modified based on a military second-class chassis. The aerostat meteorological support forecasting system has the advantages of multiple observation means, good data fusion, high system integration degree, various deployment means, strong maneuverability and high forecasting accuracy, not only meets the requirements of more accurate aerostat meteorological support forecasting, multiple functions, high integration and simple operation, but also effectively improves the safety and reliability in the aerostat and load retracting and releasing and hang process.

The invention discloses a ginger field planting soil disinfection method. The method includes steps: after gingers are harvested in the current year or before plantation of the gingers in the next year, clearing residual plants in a land plot, leveling soil and adjusting ridges; irrigating the soil with irrigation water containing a chlorine dioxide disinfector, wherein the concentration of the chlorine dioxide disinfector entering the soil is 120-150mg / l. By completely taking disinfection advantages of high efficiency, quickness, broad spectrum and freeness of residues of chlorine dioxide and unique advantages of simplicity and convenience in operation, low cost, short cycle and environment friendliness in use, the ginger field planting soil disinfection method has the advantages of remarkable disease control effect, low cost, simplicity and convenience in operation and freeness of pesticide residues, hazards and environmental pollution and has high popularization value and promising application prospect in development of ecological efficient agriculture.

The invention provides a power supply. This power supply is provided with a switch SW1 which is connected between an input terminal of a rectifier circuit 2 and a connecting point of capacitors 4, 5 for voltage-doubler rectifier, and a switch SW2 connected between the other input terminal of the rectifier circuit 2 and a connecting point of capacitors 4, 5. In the operation mode 1, the switch SW1 is continuously controlled to ON state only during the period up to the ON period which changes depending on an output voltage from the zero-crossing point of the power supply voltage, and the switch SW2 is always controlled to the OFF stage. In the operation mode 2, the switch SW1 is continuously controlled to the ON state only during the period up to the ON period from the zero-crossing point of the power source voltage, while the switch SW2 is always controlled to the ON state.

The present invention discloses a preparation method of a biological polypeptide for phenylketonuria medicinal food, and a use thereof, belongs to the field of biomedicines, and solves a problem thatseparation and purification of phenylalanine-free biological polypeptide are difficult. The preparation method comprises the following steps: one of whey powder, milk powder or fresh milk is selectedto be used as a preparation raw material; trypsin, pepsin and chymosin are selected to be combined as biological enzymes for preparing the biological polypeptide; the biological enzymes are added in the preparation raw material for enzymatic hydrolysis; and separation and purification of the target biological polypeptide are conducted, and a mass fraction of phenylalanine in the purified biological polypeptide is 0-0.15%. The amount of the phenylalanine in the biological polypeptide is controlled to be within 0.15%, avoiding a problem of difficulty in separation and purification caused by pursuing product purity and reducing industrial production costs; and the prepared biological polypeptide solves limitation requirements of patients with phenylketonuria for the phenylalanine and also ensures nutritional needs of the patients for amino acids and proteins.

Embodiments disclosed herein include an abatement system and method for abating compounds produced in semiconductor processes. The abatement system includes a remote plasma source for generating an oxidizing plasma for treating exhaust gases from a deposition process performed in the processing chamber, the treatment assisting with the trapping particles in an exhaust cooling apparatus. The remote plasma source then generates a cleaning plasma for treating exhaust gases from a cleaning process performed in the processing chamber, the cleaning plasma reacting with the trapped particles in the exhaust cooling apparatus and cleaning the exhaust cooling apparatus.

The invention discloses a fluoride-free water-repellent softening agent and a preparation method and application thereof, and the preparation method of the fluoride-free water-repellent softening agent comprises the following steps: S1, mixing an organosilicon monomer, an emulsifier and water to prepare a first emulsion; S2, adding a catalyst into the first emulsion for reaction to obtain a first product; S3, removing low-boiling-point substances in the first product to obtain a second product; and S4, adding an amino silane coupling agent into the second product for a reaction to obtain a third product. The two ends of a molecular chain of the fluorine-free water-repellent softening agent have active group hydroxyl groups, and a chain segment also has amino groups, so that a fabric can be endowed with an excellent water-repellent effect, the softening agent does not contain fluorine substances and is high in environmental protection property, the contents of low-ring bodies D4, D5 and D6 in the softening agent are all lower than 1000ppm, and the fluorine-free water-repellent softening agent disclosed by the invention has a smooth hand feeling when being applied to fabrics.

The invention relates to a domestic garbage compression waste water treatment system, which comprises a waste water collecting pool, an acid treatment pool, an electrolysis device, a salt and alkali treatment pool, a flocculating settling pool, a first middle water pool, an ozone catalytic oxidation device, a second middle water pool and a sand filtering device in sequential communication. The waste water treated by the domestic garbage compression waste water treatment system and method becomes light-color semi-transparent milky white from the original milky turbid fluid; heavy odor basicallydisappears; the COD (chemical oxygen demand) value is effectively reduced; in the whole treatment process, no toxic and harmful substances are generated. The minimum change of equipment miniaturization and serialization on the existing capital construction basis is realized; the limitation requirement of a residential district garbage transfer station on the facility design space can be met.

The invention discloses a chlorine dioxide soil disinfectant. The chlorine dioxide soil disinfectant comprises two solid substances including a component A and a component B which are packaged in a sealed manner respectively, wherein the mass ratio of the component A to the component B is 1:1; the component A comprises sodium chlorite and a desiccant; the component B is a mixture of a solid organic acid and an inorganic salt. The invention further discloses special equipment for preparing the chlorine dioxide soil disinfectant and a preparation method. The chlorine dioxide soil disinfectant improves the use effect, reduces the use cost, prevents soil chlorination and facilitates plant growth; the preparation method adopts the special equipment, the equipment level for mixing and activating application of the two components is increased, agent adding is measured more precisely, chlorine dioxide overflow loss is avoided, and environmental pollution and personal injury when the soil disinfectant is used are avoided.

The invention discloses a tire type metro replaced laying machine and a span changing method thereof. The tire type metro replaced laying machine comprises a portal structure, a lifting structure, a span changing structure, an electrical system, a hydraulic system and a walking device. The walking device comprises a supporting frame. Walking mechanisms are arranged on the two sides of the supporting frame, and each walking mechanism comprises a walking frame and a walking wheel set. Wheel faces of each walking wheel set comprise a cylindrical wheel face and a conical wheel face connected withthe cylindrical wheel face, wherein the outer diameters of the conical wheel face are large inside and small outside. The span changing mechanism is further arranged and used for realizing span changing. According to the tire type metro replaced laying machine, the temporary track laying process of metro track laying is reduced through the walking device, the cost input is reduced, the construction period is ensured, the walking device rotates by 0-45 degrees in the circuit direction to adapt to walking on different-radius pipe walls, and the limiting requirements for special conditions of small curves, station platforms and civil air defense doors can be met.

The invention provides a frame structure system suitable for a high-intensity area. The frame structure system is a multi-layer building composed of columns, beams and plates. In the frame structure system, the parts where the interlayer displacement angle is maximum due to intensive stress are provided with shock-absorption and energy-dissipation components respectively, and the shock-absorptionand energy-dissipation components include viscous damping walls and buckling-restrained braces, wherein the buckling-restrained braces are arranged at the positions where the interlayer displacement angles are maximum or relatively large due to intensive stress on the first to third floors of the multi-layer building or in the walls nearby the positions, and the viscous damping walls are arrangedat the positions where the interlayer displacement angles are maximum or relatively large due to intensive stress on the third or higher floors of the multi-layer building or in the walls nearby the positions. According to the frame structure system, while a good shock-absorption and energy-dissipation effect is achieved in a large earthquake, a moderate earthquake and a small earthquake, the aimscan be achieved that the sizes of reinforced concrete frame beam columns in the frame structure system are obviously reduced, the total construction cost of building materials is low, and the earthquake-proof cost-performance ratio is high.

The invention discloses modified m-pentadiene hydrogenated petroleum resin and a preparation method thereof. According to the invention, a furan compound is added in the polymerization process of m-pentadiene for modification; the method comprises the following steps: enabling an obtained m-pentadiene modified petroleum resin polymerization liquid to pass through a proper catalyst bed layer, directly polymerizing residual trace diolefins under proper process conditions, adsorbing toxic substances such as sulfur, chlorine and the like, and performing catalytic hydrogenation treatment on the m-pentadiene modified petroleum resin to obtain the m-pentadiene modified hydrogenated petroleum resin. According to the method disclosed by the invention, the high-quality modified m-pentadiene hydrogenated petroleum resin with good compatibility and light color is obtained while the limit requirements of the petroleum resin hydrogenation process on the toxic substance content of the raw materials are met, the service life of the catalyst is prolonged, the stability of the catalyst is improved and the energy consumption and equipment investment are reduced.

The invention discloses a cuboid support adopting epoxy cloth profiles, and solves the problem about multi-direction impact shock resistance of a support of a mining explosive-proof and intrinsically safe type chained static var generator in an underground explosive-proof box. The cuboid support is characterized in that an epoxy cloth profile inner column (1) is arranged on each of four corners of the cuboid support, three dovetail-shaped clamp slots (3) are formed in the outer side surface of each epoxy cloth profile inner column (1) at intervals, and epoxy cloth profile beams (4) with trapezoidal cross sections are clamped with the dovetail-shaped clamp slots (3); an epoxy cloth profile outer column (2) with a rectangular cross section is propped against the outer side surface of each epoxy cloth profile inner column (1), and a through connecting bolt (9) sequentially penetrates through the epoxy cloth profile inner column (1), the corresponding epoxy cloth profile beam (4) and the epoxy cloth profile outer column (2) to be connected with a through connecting bolt nut (10). According to the arrangement mode, the impact load in all directions can be borne, the structure is compact, and the limitation requirements of the explosive-proof box are met.

The present disclosure relates to a wireless charging method and a terminal. The method includes: the terminal obtains a voltage threshold supported by a power management chip, multiple output voltages supported by a wireless charger and their corresponding upper limit values ​​of output current; and the voltage threshold to determine the voltage conversion coefficient, and send a charging request to the wireless charger, wherein the charging request includes a requested voltage and a requested current, and the requested voltage is the maximum output voltage not greater than the product of the voltage threshold and the reciprocal of the voltage conversion coefficient, and the requested current is not It is greater than the upper limit of the output current corresponding to the requested voltage; the terminal generates a charging signal under the excitation of the wireless signal output by the wireless charger, and performs voltage and current conversion on the charging signal according to the voltage conversion coefficient and current conversion coefficient to obtain the input of the power management chip signal, where the current conversion factor is the reciprocal of the voltage conversion factor. The solution provided by the present disclosure can effectively improve charging efficiency and reduce charging time.

The invention provides a mutual-shooting imaging system for a deep-space exploration lander and a deep-space exploration rover. The system consists of a landform physiognomy camera, a cameral pointing mechanism holder, a panorama camera and a mast holder; the landform physiognomy camera is installed on the camera pointing mechanism holder, and the panorama camera is installed on the mast holder; the cameral pointing mechanism holder is installed on the lander, the yaw angle scope is -175 DEG to +175 DEG, and the pitch angle copse is -60 DEG to +60 DEG; and the mast holder is installed on the rover, the yaw angle scope is -178.5 DEG to +178.5 DEG, and the pitch angle copse is -60 DEG to +90 DEG. According to the system, the lander and the rover are both provided with a camera for cooperative working with a corresponding mechanism moving part, the two cameras respectively perform static shooting on the lander and the rover, and also perform following shooting on movement state of the rover on moon surface, so that the quantity of cameras configured to an imaging system.

The invention relates to a constant-stable offshore nuclear power platform. A fixed ballast tank is arranged at the bottom of the nuclear power platform. After the nuclear power platform is in place, solid ballast is poured into the fixed ballast tank so that the center of gravity of the nuclear power platform is located below the buoyancy center. The upper part of the fixed ballast tank is connected to the bottom of the buoyant tank through trusses and braces, and the upper periphery of the buoyant tank is connected to the bottom of the deck through several columns, which are used as the main support structure and stability maintenance structure of the nuclear power platform; the middle of the top of the buoyant tank is connected to the bottom of the deck There is a cylindrical nuclear island cabin between the decks, the upper end of the nuclear island cabin runs through the deck, and the nuclear island cabin hatch cover and anti-collision protection structure are set on the deck; the nuclear island cabin contains small nuclear reactor containment and internal circuit facilities After the nuclear power platform is in place, the sea level is higher than the immersion height of the nuclear reactor containment. The invention has constant stability, good safety, simple structure and low engineering cost, and can provide stable, reliable and clean energy for the development of offshore oil and gas fields, sea islands and shore users.