1050results about How to "Easy to launch" patented technology

The invention relates to an assembly for sterilizing surfaces and lumens of a medical device with a light source. The light source can emit light that reduces the number of or removes micro organisms from the lumen and / or surfaces of the medical device. The invention relates to an assembly comprising—a medical device for transporting fluids having a lumen and a first connector part, and—at least one light source configured to emit light having bactericidal effect which light source has a corresponding second connector part, and comprises an optical window being transparent for light from the light source allowing the light to the inlet of the lumen of the medical device and protecting the light source from liquid gaining access to the light source,—a separate non-transparent unit being provided with a first coupling part and a second coupling part, where the first coupling part of the separate non-transparent unit during use is joined to the corresponding connector part (5) of the light source and the second coupling part during use is joined to the connector part of the medical device. The first connector part of the medical device and the second corresponding connector part of the light source via the non-transparent unit can be joined such that the light source is placed outside and in extension of the lumen of the medical device before exposure to light.

The canopy apparatus for aerobridge includes one flexible frame capable of contacting the airplane covering, one portal frame connected to the aerobridge and one corrugated canopy connected between the flexible frame and the portal frame. The canopy apparatus includes also at least two independent operation mechanisms with one driving unit hinged between the portal frame and the flexible frame to push out the flexible frame each, one retracting mechanism installed onto the portal mechanism and one drawing rope with one end fixed onto the flexible frame and the other end fixed onto the control mechanisms. The retracting mechanism controls the retraction of the flexible frame through the drawing rope. The canopy apparatus of the present invention can well contact airplane covering hermetically.

The invention relates to a folding type unmanned plane. The unmanned plane comprises a fuselage and wings, wherein the wings are installed symmetrically on two sides of the fuselage; one end of each wing is hinged on a wing main shaft installed coaxially at the middle part inside the fuselage; wing access through-grooves are formed horizontally in two sides of the fuselage in the installation positions of the wings; and the wings are driven and controlled by an motor-driven or pneumatic device installed at the lower part inside the fuselage and rotate around the wing main shaft. The folding type unmanned plane can be used flexibly and rapidly; is mutifunctional, low in flight speed and altitude, high in response speed and wide in application range; can facilitate operation of a staff; has 'zero' preparation time; and can be applied to tasks such as exploration, search, rescue and measurement.

A roller assembly facilitates travel of a watercraft hull on a floating dock having a longitudinal, keel-receiving valley with a pair of flanking ridges supporting opposite sides of the hull during docking and launching of the craft. Pockets in the ridges contain wheels mounted on circumferential planes parallel to the ridges for rotation on axles seated in the pockets. The upper portions of the wheels protrude above the crests of the ridges and the axle end bearing portions cooperate with the seats in the pockets to list the circumferential planes toward the valley and approximately perpendicular to the hull sides. For optimal performance, two or more roller assemblies can be arranged in-line and spaced apart longitudinally in each of the ridges. A brake stops the docking motion of the watercraft onto the dock. Multiple docks can be serially connected without use of special tools or underwater assembly steps.

The invention relates to an original-state soil sampler comprising a soil sample collecting system and a soil sample pushing system. The original-state soil sampler is characterized in that the soil sample collecting system is formed by connecting a manual handle, an extension rod and a sampling head; the soil sample pushing system is formed by a shoving screw, a shoving rod, a shoving base and a shoving sheet, wherein the shoving screw is connected with the shoving rod inside the extension rod, and the shoving sheet is located inside the sampling head. In the invention, the sampling amount for one time can meet the requirement for monitoring regular pollutant index in soil, thereby greatly improving the sampling efficiency; the sampling head can be easily pushed out of the soil sample so as to ensure convenient and simple discharging process; the sample can be directly pushed out of the sampling head by the shoving sheet without using consumptive materials such as a circular ring, and the like, thereby saving resources; and the original soil level can be maintained and the sampling effect is ensured by controlling the whole process of sampling and discharging effectively.

The invention discloses an underwater very low frequency (VLF) broadband sound source, which is composed of a shell, a vibration component, a guide component, a support and seal component, a magnetic circuit component, a seal and an electric interface. The underwater VLF broadband sound source is applied to the fields of underwater sound detection, marine geological prospecting, underwater target simulation and the like as a detection target or a test sound source. For the purpose of improving response flatness, broadening bandwidth, strengthening functional reliability, and increasing sound source level, in the underwater VLF broadband sound source, the vibration component is subjected to modality and quality control, thereby realizing light weight, large flexible rigidity and small parasitic oscillation; the working frequency lower limit of a system is reduced by flexible support, thus the working band is wider and flatter; the reliability of a coil and the fidelity of signals are improved by the guide device with limit and low friction; the magnetic driving force is improved by the twin-coil combination and the optimization of a strong-magnet closed magnetic circuit; and the underwater VLF broadband sound source is internally provided with a rubber air bag, thus being simple in structure, realizing self-adaption hydrostatic pressure compensation, and being convenient to use.

The invention discloses a wing folding and unfolding mechanism of an unmanned aerial vehicle. The mechanism mainly comprises a vehicle body reinforcing frame, a wing rotary shaft, a rotary body driving part, an upper wing, a lower wing and a coaxial contrarotation mechanism. When the unmanned aerial vehicle is launched, a fixed cylinder is opened, and coaxial contrarotation equal-angle movement of the upper and lower wings is realized through the coaxial contrarotation mechanism under the effect of a torsional spring. The mechanism disclosed by the invention is simple in integral structure, compact, high in transmission efficiency by applying gear drive and small in frictional force. The two wings share the rotary shaft, so that the area occupied by the wings is reduced and the unmanned aerial vehicle is convenient to transport and launch, thereby further improving the capacity of systematic combat.

A self-retracting step assembly is attached to a swimming platform provided on the rear of the hull of a boat. The self-retracting step assembly includes a ladder comprising a series of telescoping tubes which enable its extension and retraction. The step assembly including the ladder assembly are attached to the swimming platform in a position in which the ladder is capable of extending into the water wherein the watercraft or boat floats. The telescoping ladder assembly can be extended and placed from a normally horizontal position into an inclined position wherein at least the last step of the ladder reaches the water. The energy for extending the ladder is supplied by a human user. The step assembly includes a motor or mechanical means for storing the energy used for extending the ladder. The ladder assembly is locked into the extended and inclined position by an improved mechanism that is located within the assembly attached to the swimming platform. Retraction of the ladder assembly is triggered by a change in the angle of the ladder relative to the water, said change being triggered by force of the water relative to the ladder when the watercraft or boat moves. The energy utilized for the retraction is preferably the stored energy of the extension, or it can be supplied by a motor.

The invention provides a modified acrylate heat-dissipation powder coating material which is prepared in a way that heat-dissipation agent is dispersed in a monomer solution, subjected to in-situ polymerization and then treated through desolventizing agent, wherein the weight ratio of the heat-dissipation agent to monomer is (1-25) to (7.5-9); the heat-dissipation agent comprises 82-90 percent of carbon fiber and 10-20 percent of nanometer material; and the monomer is one or more of styrene, methacrylic acid, glycidyl ester, acrylic acid-2-ethyl hexyl ester, methyl methacrylate and methyl acrylate. According to the invention, as the heat-dissipation coating material dispersed uniformly and added with the carbon fiber and nanometer material compound heat-dissipation particles is obtained by adopting solution in-situ polymerization, the heat transmission efficiency and the heat dissipation efficiency can be increased; and the heat-dissipation coating material can be coated as a heat-dissipation coating on the surface of a back plate of an LED LCM (liquid crystal model) to dissipate part of the heat generated by LEDs in a infrared radiation manner, so that the heat dissipation performance of the LED LCM is enhanced, and the heat dissipating capacity and the heat dissipation efficiency are improved in the same heat dissipation area.

The invention discloses a data transmission method in a broadcast system, which comprises that: streaming media data is packaged by a sending terminal of the broadcast system according to a personal inherent data format; frame header information is written to generate a packet multiplexing frame; the sending terminal of the broadcast system converts ESG and / or other data service contents to website files, then website file data is packaged to a RTP packet; the RTP packet is packaged further; the frame header information is added to generate the packet multiplexing frame; the sending terminal of the broadcast system transmits the packet multiplexing frame to a wireless terminal through a broadcast network. The invention also discloses an emission system and a terminal in the broadcast system; the emission system comprises a modulator, an emitter, a coder and a multiplexer; the terminal comprises a receiving module, a network protocol converting module and an accessing module. The invention realizes the transmission of various data in the broadcast system in a simple, feasible and uniform mode, contains multiple streaming media data and multiple data services and has strong universality and expandable capacity.

A submarine mast simulator as part of a buoyant tow body having a hydrodynamically shaped shell. The mast simulator includes a rigid lower mast section and an inflatable upper mast section extendable from the tow body. A plurality of stabilizer fins extend radially from the tail of the tow body, the fins being actuated to cause the ascent and descent of the tow body. A pressure sensor is positioned on an outer surface of the tow body for detecting a depth of the tow body, and a motor with controller is housed within the tow body, the controller initiating extension of the mast simulator in response to a depth indication.

An umbrella unfolding type airship air bag is characterized by comprising a bag body (1), an axial extending device (2) and a charge valve (3), wherein the air bag extending device (2) is arranged in the bag body (1), and a gas supply opening of the charge valve (3) is communicated with the inner cavity of the bag body (1). The umbrella unfolding type airship air bag has the advantages that, by changing the structural form of the air bag, the volume of the air bag can be effectively shrunk when the volume of internal lifting power gas on the ground and at low-aptitude height is small; the air is unfolded by using the inner and outer pressure difference of the air bag without arranging an auxiliary air bag inside when the volume of internal lifting power gas of the air bag expands in the air. Therefore, the umbrella unfolding type airship air bag has the advantages of low manufacturing cost, facilitates the manufacture of large high-altitude airships and is contributive to the realization of high-altitude flying.

For each smartphone application included in a smartphone, an identifier, such as a name of the smartphone application, and information on whether the smartphone application operates in cooperation with a vehicle-mounted device, are registered in a smartphone application management table. From the smartphone applications included in the connected smartphone, higher priority is given to the smartphone applications that are registered in the smartphone application management table as applications that operate in cooperation with the vehicle-mounted device. A lower priority is given to other smartphone application. Icons of the high priority smartphone applications are arranged on a first page of a smartphone application menu, whereas icons of the low priority smartphone applications are sequentially arranged on second and following pages.

The invention discloses a thermal radiation infrared transmitting and probing integrated device. The integrated device is in the structure that: a silicon substrate provided with a substrate insulation layer is opened with at least one thermal isolation cavity, the thermal isolation cavity is suspended with at least one transmitting unit and at least one probing unit which are adjacent and are arranged side by side, the transmitting unit is connected with the silicon substrate by virtue of at least two supporting arms, and the probing unit is connected with the silicon substrate by virtue of at least two supporting arms. The transmitting unit comprises a first insulation layer, a non metal conductive layer, a first medium layer and a first surface conductive layer which are superposed from the bottom to the top; and the probing unit comprises a second insulation layer, a metal conductive layer, an isolation layer, an infrared sensitive layer and a photonic crystal microstructure layer which are superposed from the bottom to the top. The integrated device has the advantages of simple structure, stable high temperature properties and adjustable wavelength, and narrow-band absorption probing narrower than the width of wavelength spectrum of the transmitting unit can be obtained. The integrated device of the invention can be applied to infrared gas sensor and infrared spectrometer.

The invention discloses a measurement method for three-dimensional geographical coordinates of a submarine pipeline. The measurement method comprises the following steps: fixing a three-component magnetic sensor and an acceleration sensor at any positions of a spherical internal detector, arranging the spherical internal detector in the submarine pipeline for inspection, measuring the magnetic field and the acceleration in the pipeline, and after polling, downloading the magnetic field signal, recorded by the spherical internal detector, into an upper computer for data processing; calculating the mileage of the spherical internal detector; constructing a conversion matrix; performing coordinate transformation to the magnetic field; resolving the 3D direction of the pipeline corresponding to a jth data subset; calculating the 3D geographical coordinates of the pipeline, and calibrating the primarily calculated 3D geographical coordinates of the pipeline by utilizing the end 3D geographical coordinates of the pipeline. According to the measurement method, the full-pipeline, short-period, low-cost and convenient measurement on the three-dimensional geographical coordinates of the submarine pipeline through the spherical internal detector can be realized on the premise of having no assisted positioning method (such as GPS and ground marker).

The invention relates to a feeding rack cart with adjustable height, comprising a moving trolley as well as a lifting mechanism and a limiting mechanism which are arranged at the upper part of a frame, wherein the lifting mechanism comprises a bearing platform and connecting rod sets arranged at two sides of the lower part of the bearing platform; the middle parts of two connecting rods of the connecting rod sets are connected through an articulated shaft; the front upper end of one connecting rod in the connecting rod sets is articulated at the front lower part of the bearing platform, and the rear lower end of the connecting rod is connected on a moving shaft; the front lower end of the other connecting rod is articulated on a front shaft base, and the rear upper end of the connecting rod is articulated at the rear lower part of the bearing platform; the moving shaft is arranged in a guide groove of a guide groove base on the frame and can move; an adjusting rod connected on a rear shaft base is connected with the moving shaft; and the limiting mechanism comprises two side guide rails, at least two roller rails and front limiting mechanisms. According to the feeding rack cart provided by the invention, a whole feeding rack can be steadily placed on the moving trolley, the height of the feeding rack can be conveniently adjusted, the impact on whole automatic lines can be reduced, and materials can be conveniently replaced.

The invention discloses a preparation method of a secondary-electron emission thin film. The preparation method comprises the following steps: (1) depositing a buffer layer on a metal substrate; (2) depositing a magnesium oxide and metal mixed layer on the buffer layer by sputtering a magnesium target / magnesium oxide target and sputtering other metal targets; (3) depositing a surface on the magnesium oxide and metal mixed layer. In the step (2), the two targets are used for respectively depositing magnesium oxide and other metals, the sputtering power, the sputtering time, the flow rates of working gas and reactant gas and the temperature of the substrate are individually controlled so as to prepare the magnesium oxide and metal mixed layer with proper magnesium oxide and metal grain size, magnesium oxide crystallization orientation, metal content and distribution of metal grains in a membrane layer and thickness of the membrane layer. The secondary-electron emission thin film prepared by the method has high secondary electron emission yield and good electrical conductivity, and therefore, the secondary-electron emission thin film has high secondary-electron emission stability.

The invention relates to a compound function type bamboo pulp fibre prepared by taking white bamboo charcoal as a functional material and a preparation method thereof. In the prepared compound function type bamboo pulp fiber, the fiber content is as follows: absolute dried fiber content is 85-93% in terms of weight, the balance water and impurities remained in the fiber production process like water, oil, etc. In the invention, the fiber far-infrared emissivity is more than 82%, the anion concentration is over 2000 / cm<3>, the sterilizing value is larger than 0.3, and the bacteriostatic value is larger than 2.0, thus preserving the excellent performance of bamboo pulp fiber such as hygroscopicity and permeability, softness and smoothness, antibiosis and the like and creating a new field for developing functional fiber.

The invention relates to a hollow cylindrical cement-stabilized soil test sample preparation and maintenance device. A pull rod is connected with a base and a pressing disk; a triple-opened inner barrel and a triple-opened outer barrel are connected among the pull rod, the base and the pressing disk; the triple-opened inner barrel is arranged in the triple-opened outer barrel; a test sample bin is formed between the triple-opened inner barrel and the triple-opened outer barrel. According to the hollow cylindrical cement-stabilized soil test sample preparation and maintenance device, the shortcomings that air bubbles and weepage in a test sample cannot be discharged, the uniform compactness of the test sample is difficult to guarantee, the final completeness of the fragile test sample is difficult to guarantee and the like are overcome. The hollow cylindrical cement-stabilized soil test sample preparation and maintenance device can be inversely arranged on the pull rod during demolding; the tripe-opened outer barrel and the test sample are put on the pressing disk, so that the whole test sample is conveniently pulled out of the triple-opened outer barrel from top to bottom, and the completeness of the test sample can be effectively guaranteed; the staggering among blades is effectively prevented; cracks are avoided; the test sample can be demolded as soon as the test sample reaches certain independence without reaching the maintenance age; and therefore, the time of the device can be greatly shortened, and the sample preparation efficiency is improved.

The invention discloses an acupuncture assisting device for internal medicine of traditional Chinese medicine and relates to the technical field of medical equipment. The acupuncture assisting devicecomprises a needle box, the right side of the inner wall of the needle box is fixedly connected with a hollow column I, sliding grooves are formed in the upper side of the inner wall of the hollow column I and the lower side of the inner wall, and two sliding blocks are connected in the two sliding grooves in a sliding manner. According to the acupuncture assisting device for the internal medicineof traditional Chinese medicine, acupuncture needles are inserted in needle sleeves and clamping pads one by one, the clamping pads clamp and fix the acupuncture needles, on one hand, the acupunctureneedles do no fall off automatically, on the other hand, the acupuncture needles are stored separately, the problem of cross infection due to mutual contact of the acupuncture needles is solved, meanwhile, the needle box is arranged to store the acupuncture needles in the needle box, the problem of bending of the acupuncture needles due to squeezing during carrying is solved, the acupuncture needles are protected, treatment of a patient with the acupuncture needles by a medical worker is facilitated, and the acupuncture assisting device is convenient to carry and use by the medical worker.

Aspects of the disclosure relate to techniques for launching high-altitude balloons. In one aspect, a balloon launching system is provided. The balloon has a balloon envelope, a payload attached to the balloon envelope and a launching projection. The launching system includes a releasable restraint attached to the balloon between an apex and bottom of the balloon envelope. The releasable restraint is arranged to temporarily hold the balloon envelope. The launching system also includes a payload positioning assembly. The payload positioning assembly is configured to position the payload during launch of the balloon and includes a member configured to attach to the launching projection. When attached, the member is also configured to maintain the position of the payload relative to the balloon while the releasable restraint is temporarily holding the balloon envelope.

The invention discloses a tray box transfer device with the pushing-out and discharging functions. The tray box transfer device comprises a transfer trolley and a tray box. The tray box is arranged in an inner cavity of the transfer trolley. The transfer device further comprises a lifting mechanism and a pushing-out mechanism. The lifting mechanism comprises a lifting oil cylinder and a hemispherical-table-shaped supporting board with the top smaller than the bottom. The pushing-out mechanism comprises a pushing oil cylinder, the cylinder body end of the pushing oil cylinder is fixed to the inner wall of a rear baffle, and the piston rod end of the pushing oil cylinder extends forwards and can push the tray box. The tray box comprises a tray frame and a side board assembly. The side board assembly comprises a left side board, a right side board, a rear side board and a front side board assembly. A structure with the open top, the closed periphery and the closed bottom can be jointly defined by the left side board, the right side board, the rear side board, the front side board assembly and the tray frame. The tray box transfer device has the advantages of being simple in structure, convenient to operate and capable of transferring materials and unloading the materials as well.

The invention relates to a stirring vacuum drying machine of a scraping plate. The stirring vacuum drying machine comprises an upright cylinder, a stirring device, an evacuating device and a heating device, wherein the upright cylinder is of a separated structure and comprises a cylinder body and a cylinder cover, wherein the cylinder body is provided with a closed end, an opened end and a side wall; a material outlet is formed in the place, close to the side wall, on the closed end; the cylinder cover covers the opened end; a material inlet and an evacuating opening are formed in the cylinder cover; the stirring device is formed by sequentially connecting a driving mechanism, a main shaft, a stirring frame and the scraping plate; the main shaft penetrates through the cylinder cover to extend into the cylinder body; the stirring frame is arranged at the lower end of the main shaft; the scraping plate is arranged at the lower end of the stirring frame; the evacuating device is arranged at the evacuating opening; the heating device wraps the cylinder body. According to the stirring vacuum drying machine, due to the fact that the material outlet is directly formed in the closed end of the cylinder body and is close to the side wall, the scraping plate just pushes dried materials to the place, close to the side wall, of the closed end, and the materials move along the scraping plate, the materials are very easily pushed out of the material outlet, and the stirring vacuum drying machine is simple, feasible and quick in operation; due to the fact that the materials are not stuck to the inside of the cylinder body, the materials are completely discharged.

The invention discloses an unmanned aerial vehicle directional navigation method, a GNSS receiver device and a GNSS receiver system. The system comprises the GNSS receiver device, a first GNSS satellite receiving antenna and a second GNSS satellite receiving antenna, wherein the GNSS receiver device comprises a GNSS satellite signal processing unit, a directional navigation processing unit, a positioning navigation processing unit, a differential data processing unit and a positioning and directional navigation result generating unit. Two GNSS receiving antennas are adopted to provide autonomous difference and offset common errors; through a lengthened baseline mounting mode of the two antennas on an unmanned aerial vehicle carrier, the directional navigation precision is improved; due tothe positioning difference processing, the measurement accuracy of a dual-antenna baseline vector is improved; due to the accurate directional navigation, various and optimized autonomous flight routes can be designed; the integration and the independence of the module are improved, a product can be formed easily, and the productibility is improved; and accurate course navigation for the unmannedaerial vehicle carrier can be realized, and the problem of inconsistency flight area overlapping between flight routes can be solved.

The invention discloses safe and sulfur-free firework bursting powder and propelling powder and a preparing method thereof, and relates to the technical field of fireworks. The firework bursting powder is prepared from, by weight, 15-35 parts of carbon powder, 5-60 parts of potassium perchlorate and 15-70 parts of potassium nitrate. The firework propelling powder is prepared from, by weight,15-35parts of carbon powder, 5-60 parts of potassium perchlorate, 15-70 parts of potassium nitrate, 5-10 parts of adhesive and a proper amount of solvent. The firework bursting powder and propelling powderdo not contain sulfur, metal, benzene or the like, have no toxicity, reduce the air pollution, generate less smoke, have zero percussion sensitivity and friction sensitivity, guarantee safety and environmental protection, have a low moisture absorption rate and stable performance, reduce the ignition point properly, have flammability, high safety performance and propelling performance, do not easily cause barrel blasting, and reduce the production cost; the preparing method of the sulfur-free firework bursting powder and propelling powder is simple and safe.

The invention relates to a water area unmanned operation platform. The water area unmanned operation platform comprises an unmanned vehicle, an unmanned plane and an unmanned ship, wherein a docking platform and a carrying platform which can be inclined towards the outer side of the unmanned vehicle are arranged on the unmanned vehicle; pins capable of positioning and fixing the unmanned plane are arranged on the docking platform; a charging interface is arranged on the unmanned plane; when the unmanned plane is positioned and fixed, the charging interface is connected with a storage battery of the unmanned vehicle; the carrying platform comprises a drum track, a chain with a hook and an oil tube connector; the unmanned ship is placed and guided on the drum track; the chain with the hook is used for descending and withdrawing the unmanned ship; the oil tube connector can stretch and retract freely and then is inserted in an oil tank of the unmanned ship; the oil tube connector is always connected with the oil tank of the unmanned vehicle; and video devices which are used for shooting tasks and providing guide images during withdrawing are respectively arranged on the unmanned plane and the unmanned ship. The operation platform is high in motion ability, the unmanned ship enters water and goes ashore conveniently, the cruising ability is high, and the operation range is wide.