36results about How to "No restrictions" patented technology

The invention relates to a medical device for delivering a therapeutic agent to a tissue. The medical device has a layer overlying the exterior surface of the medical device. The layer contains a therapeutic agent, an antioxidant, and an additive. In certain embodiments, the additive has a hydrophilic part and a drug affinity part, wherein the drug affinity part is at least one of a hydrophobic part, a part that has an affinity to the therapeutic agent by hydrogen bonding, and a part that has an affinity to the therapeutic agent by van der Waals interactions. In some embodiments, the additive is a liquid. In other embodiments, the additive is at least one of a surfactant and a chemical compound, and the chemical compound has one or more hydroxyl, amino, carbonyl, carboxyl, acid, amide or ester groups.

The invention discloses a monitoring system based on an unmanned aerial vehicle and a wireless sensor network. The monitoring system comprises an unmanned aerial vehicle device and an environment hazard detection device, wherein a first storage module, a first communication module, an image module and a sensor module of the environment hazard detection device are all in communication connection with a first processor module; a first power supply module is used for supplying direct-current power supply to the detection device; a fly control module, a GPS module, a second storage module and a second communication module of the unmanned aerial vehicle device are all in communication connection with a second processer module; a second power supply module is used for supplying power to an unmanned aerial vehicle; when the unmanned aerial vehicle device flies into the communication range of the environment hazard detection device, the first communication module and the second communication module are connected in a wireless communication mode. The purposes that the cost is lowered and limit of networks such as the 3G network, the 4G network and the satellite communication is avoided are achieved.

The invention belongs to the field of pesticides, and relates to a sterilization composition taking amino-oligosaccharide and kresoxim-methyl as main active ingredients, and a use method and application thereof. The composition comprises at least two active ingredient components with dosage producing synergistic activity, and appropriate excipients, and is characterized in that the component I is the amino-oligosaccharide, and the component II is the kresoxim-methyl. The ratio of weight parts of the amino-oligosaccharide and the kresoxim-methyl is 30:1-1:50 in the invention. The preferred scheme is that the ratio of weight parts of the amino-oligosaccharide and the kresoxim-methyl is 1:1-1:50. The composition and appropriate excipients are made into any agriculturally available formulation. The preferred formulation is a suspending agent, water dispersible granules and wettable powder. The use method of the invention is that the component I and the component II can be used for treating positions which produce diseases or disease danger in any order or simultaneously. The sterilization composition is used for controlling diseases of fruit, cereal, fruits, vegetables, beans, oil crops and ornamental crops and other crops.

The invention relates to a medical device for delivering a therapeutic agent to tissue. The medical device is provided with a coating that covers outer surface of the medical device. The coating contains the therapeutic agent, an antioxygen agent and an additive. In certain specific embodiments, the additive has a hydrophilic portion and a drug affinity portion, and at least one portion among a hydrophobic portion, a portion with the affinity to the therapeutic agent through a hydrogen bond and a portion with the affinity to the therapeutic agent through a van der waals interaction can serve as the drug affinity portion. In certain specific embodiments, the additive is a liquid. In other specific embodiments, at least one substance among surface active agents and compounds can serve as the additive, and the compounds have one or more hydroxyls, amino groups, carbonyls, carboxyls, acids, amides or ester groups.

The invention belongs to the field of pesticides, and relates to a sterilization composition taking amino-oligosaccharide and kresoxim-methyl as main active ingredients, and a use method and application thereof. The composition comprises at least two active ingredient components with dosage producing synergistic activity, and appropriate excipients, and is characterized in that the component I is the amino-oligosaccharide, and the component II is the kresoxim-methyl. The ratio of weight parts of the amino-oligosaccharide and the kresoxim-methyl is 20:1-1:50 in the invention. The preferred scheme is that the ratio of weight parts of the amino-oligosaccharide and the kresoxim-methyl is 1:1-1:50. The composition and appropriate excipients are made into any agriculturally available formulation. The preferred formulation is a suspending agent, water dispersible granules and wettable powder. The use method of the invention is that the component I and the component II can be used for treating positions which produce diseases or disease danger in any order or simultaneously. The sterilization composition is used for controlling diseases of fruit, cereal, fruits, vegetables, beans, oil crops and ornamental crops and other crops.

The invention discloses a fitness, entertainment and intelligence-promotion seesaw, which comprises a push rod motor seesaw component, two fitness device components of the same structure, gameboards of the same structure, and a transmission component, wherein a controllable rod long hinge three-rod mechanism is adopted in the push rod motor seesaw, and is fixed on the ground as a frame; the fitness device components are arranged on two symmetrical sides of the seesaw, and are in chain transmission; an adjustable damping generator and a photoelectric encoder for acquiring speed signals are arranged; the gameboards and the transmission component are fixed above the seesaw through brackets; a maze box is controlled to rotate leftwards and rightwards by using a handle; and a control system is fixed inside the frame, and is used for automatically controlling an entire appliance. The controllable rod long hinge three-rod mechanism provided by the invention is simple; and under the condition of avoiding sliding friction of a crank slide block mechanism, linear push rod movement is transformed into circumferential swinging skillfully, so that high reliability and stable running are realized. Due to the adoption of the adjustable damping generator of the fitness device, energy collection can be realized, loading can be performed, and the fitness requirements of different consumers are met.

The invention discloses a method for preparing a culture medium with Chinese herbal medicine dregs. The method comprises the steps as follows: after the Chinese herbal medicine dregs are accumulated for anaerobic fermentation, compound bacteria of bacillus subtilis and aspergillus niger as per the bacterial content are added and mixed uniformly to enable the bacterial content concentration to be higher than 500 thousands bacteria per gram, then syrup is sprayed and mixed uniformly, after accumulation, the accumulated materials are covered with a black plastic film until the highest temperature in the accumulated materials reaches 55 DEG C, the black plastic film is removed for aerobic fermentation until the moisture content of the accumulated materials is lower than 45%, and the culture medium can be obtained through accumulation and ageing. The culture medium prepared with the method is low in salinity, low in EC value, large in cation exchange capacity and high in acid-base buffering capacity and saline-alkaline buffering capacity; meanwhile, by the aid of the culture medium, the soil looseness degree, the fertilizer keeping and water holding capacity and the heat insulation and ventilation capacity can also be improved; the culture medium is suitable for most of crops, even flowers, plants and the like with very strict cultivation requirements, the culture medium is suitable for mixing with any materials to be prepared into required media without limitations, and salinization conditions caused by excessive use can be avoided.

The invention discloses a heterogeneous system parallel random forest optimization system and method. The heterogeneous system parallel random forest optimization system is applied to a central processing unit and a coprocessor mixed heterogeneous cluster and comprises one master node and multiple slave nodes, wherein the main master node is used for dividing a data file to be calculated into multiple data fragments and transmitting the data fragments to all the slave nodes respectively; all the slave nodes are used for receiving the data fragments distributed by the master node to calculate the data fragments and transmitting a calculated optimal solution building decision-making tree to the master node to generate a random forest. As the data fragments are calculated by the slave nodes in parallel, the time for searching for the optimal solution is shortened, efficiency of the whole system is substantially improved, the system is unnecessarily limited by network bandwidth deficiency, small memory capacity and other conditions, and the requirement for processing large-scale data of high-performance application is met.

The invention relates to a method for in-situ microbial remediation of petroleum-contaminated soil under the assistance of heat strengthening, and the method comprises the following steps: preparing afree-state bacteria solution from microorganisms suitable for remediation of the petroleum-contaminated soil; preparing a bacterial liquid preparation by matching the free-state bacteria solution with a nutrient solution; according to a triangular point distribution method, using a GPS position indicator, arranging injection wells to allow point distribution parameters to ensure that the preparedbacterial liquid preparation completely covers the repair area within the diffusion radius range; injecting the bacterial liquid preparation into distributed points by adopting a high-pressure jet grouting injection device; and installing a heating device in an injection hole, and filling a gap between the injection hole and the heating device with gravel. The heating device heats the contaminated soil to a set value and keeps the temperature until the target pollutant concentration is lower than a remediation target value, and the remediation target is achieved.

The invention discloses a privacy protection method for contingency table data dissemination and belongs to the field of privacy protection of computer data. The privacy protection method comprises the following steps: determining an initial replacement base number and a final replacement base number of each group in a contingency table; recording random replacement of a sensitive value based on an index mechanism; repeatedly calculating each replaced group and outputting a new contingency table. According to the privacy protection method, the processed contingency table meets safety requirements of epsilon-difference privacy; meanwhile, inquires supported by any meta-data are supported; processed data errors are small and the accuracy is high so that the data availability is stronger.

The invention discloses an electrothermal cooker, which comprises a body, a temperature change detection element and a temperature control circuit, wherein the body is provided with a cooking cavity; the temperature change detection element is a positive temperature coefficient (PTC) thermal resistor; and the PTC thermal resistor is printed on the surface of a substrate in a printing way. Compared with an electrothermal cooker in the prior art, the electrothermal cooker has the advantages that: temperature is controlled by using the PTC thermal resistor, and the resistance value of the PTC thermal resistor increases along the rise of the temperature and changes linearly, so that high linearity, high reaction speed, high sensitivity and accurate pressure control are realized, the reaction speed is still within two seconds after an insulating layer is printed, and real accurate temperature control can be realized; a printing mode is adopted, so that the overall cost of the PTC thermal resistor can be reduced greatly, the process is simplified, and manufacturing is available by adopting a simple screen printing process; and meanwhile, insulation can be realized without influencing the temperature measuring accuracy by printing a very thin insulating layer, so that large-scale production is facilitated.

The invention provides a method for preparing a roller brush fabric from thermoplastic fiber. A certain proportion of thermoplastic fiber serves as main fiber materials of upper-layer base cloth and lower-layer base layer, conventional fiber is used for connection of the upper-layer base cloth and the lower-layer base cloth, blank cloth is prepared through a machine knitting method, the upper-layer base cloth and the lower-layer base cloth have hot melting adhesion effects through pile cutting, heating and solidification, and the solidification and non-nap-off effects are achieved without gluing. The fabric can be used for a roller brush and a scrubbing brush, the environmental protection purpose is achieved by omitting the coating process, compared with the similar products, the fabric has fuller suede, a thick and solid hand feeling and non-silk-off and non-nap-off effects, and the solidification effect and the bottom stiffness are good.

The invention discloses a 6-DOF manipulator inverse kinematics solution method in the field of industrial robots. The method firstly uses Monte Carlo method to assign a certain number of random samples to the joint space of the manipulator, and then calculates the end position of each sample, and selects the sample satisfying the target position condition as a part of the initial population of thegenetic algorithm; The other part of the initial population of the genetic algorithm is composed of random individuals, and then the inverse kinematics of the manipulator is solved by genetic algorithm. On the one hand, the invention optimizes the initial population of the genetic algorithm through the Monte Carlo method, thereby effectively improving the searching speed and the searching successrate of the genetic algorithm; On the other hand, the diversity of genetic population is ensured by the addition of random individuals, and the global searching ability of genetic algorithm is improved.

The invention provides an omnipotent bed hydrogenation technology. Raw materials comprise atmospheric pressure residual oil, vacuum residual oil, catalytic slurry oil, deoiled asphalt, coal tar or distillate oil, and can further comprise coal dust, firstly, the raw material oil and an oil soluble catalyst are mixed in a raw material/catalyst mixing system, the mixing temperature is 60-350 DEG C, and the mixing time is 20-200 minutes; the vulcanization process is completed in a reactor; the omnipotent bed is a cylindrical reactor excluding a fixed bed layer; the oil soluble catalyst is the combination of one or more of active components of Mo, Ni, Co, W, Fe. According to the omnipotent bed hydrogenation technology, firstly, the oil soluble catalyst and the raw material oil are mutually mixed (after an oil-coal joint hydrogenation technology, coal dust is added to prepare coal-oil slurry, and swelling is conducted), hydrogen is added, the temperature is raised, the pressure is raised, a reaction is conducted, separation is conducted, and fractional distillation is conducted. The omnipotent bed hydrogenation technology has the advantages of being high in raw material adaptability, high in light oil yield, less in atmospheric and solid waste and low in temperature and pressure.

The invention discloses a data acquisition device, a detection device and a system. The system comprises a detection device, a releasing device and an upper computer. Parallel communication sampling data is adopted between the releasing device and the detection device; the releasing device is used for connecting to the detection device and the upper computer; the detection device is used for obtaining pressure signals and temperature signals and converting the pressure signals and the temperature signals to first digital signals and second digital signals to transmit signals to the upper computer after signal amplification; the upper computer is used for receiving the first digital signals and the second digital signals which are transmitted by the detection device; and the sea temperature profile graph is drawn according to the first digital signals and the second digital signals. In the invention, the multi-core cable is utilized in order to transmit the data collected by the temperature detection device to the upper computer in a manner of parallel communication so as to solve the problem that the sea depth is needed to be measured through estimating the falling time of the probe, and the falling speed and the throwing mode of the probe are not limited.