184results about How to "No consumables required" patented technology

The invention provides a method for cutting a transparent material by using ultra-short pulse laser. The ultra-short pulse laser output by an ultra-short pulse laser generating device is condensed by a condensation device so as to form a bunching laser beam; the bunching laser beam enters from the surface of the transparent material to be machined, so that the center refractive index at a laser application point is increased to form a waveguide structure along a laser emitting direction; the laser is transmitted to the inside of the transparent material along the waveguide structure, and continuously generates a waveguide structure along the laser emitting direction in a transmission process until the entire waveguide structure and the laser penetrate through the transparent material; and therefore, the laser moves in a direction which is vertical to the surface of the transparent material at uniform speed, so that a waveguide plane is formed in the transparent material. The invention further provides a device for cutting the transparent material by using the ultra-short pulse laser. The method and the device for cutting the transparent material by using the ultra-short pulse laser provided by the invention have the advantages of fast cutting speed, small cutting seam, no material consumption and no powder pollution. When the machined material bears a suitable external force, the material is cracked only along a stress fault surface; the broken surface nearly has no conical degree; and the roughness is good.

The invention relates to an automatic and intelligent-adjusting consumable-free air purifier. A consumable-free automatic and intelligent-adjusting air purifier device is absent at present. The automatic and intelligent-adjusting consumable-free air purifier comprises a catalyst packing net, an air detecting sensor module, a screen module and a fan module. The automatic and intelligent-adjusting consumable-free air purifier is characterized by further comprising an electrostatic dust removal device and a top cover, wherein the electrostatic dust removal device comprises an electrostatic dust removal device control module and a plurality of vertical metal plates; the screen module comprises a display screen and an Android control system circuit board; the Android control system circuit board is used for analyzing and processing data detected by the air detecting sensor module, and converting current air pollutant data into an air quality index; and the electrostatic dust removal device control module is used for controlling voltage of the electrostatic dust removal device and regulating dust removal efficiency; the fan drive module is controlled to regulate air quantity of the fan and regulate purifying treatment amount, so that a purifying rate is increased when ambient air quality is relatively poor and the purifying rate is reduced when the ambient air quality is relatively good. The automatic and intelligent-adjusting consumable-free air purifier is free of consumables.

The invention discloses a three-dimensional positioning device and a method for manufacturing an oral implantation guide plate by utilizing the same. The three-dimensional positioning device comprises an arc-shaped substrate, wherein the arc-shaped substrate is provided with a first cylinder, a second cylinder and a third cylinders, which are parallel; and free ends of the first cylinder, the second cylinder and the third cylinder are connected into a right-angled triangle. The method comprises the following steps that CT (Computed Tomography) scanning is carried out on the three-dimensional positioning device, a standard three-dimensional model of the device is reconstructed, a patient wears a radioactive guide plate with the three-dimensional positioning device for taking CT, data are imported into implantation software for simulating implantation, the standard three-dimensional modeling of the device is registered into the CT of the patient, space measurement is carried out on an implantation body on the basis of the standard three-dimensional model of the device, three-dimensional relation of the implantation body and the jawbone is accurately transferred onto an entity model, and then the oral implantation guide plate is manufactured by a mechanical perforating technology. The method is simple and convenient in operation, does not need to be dependent on special equipment, does not consume materials basically, is economic and practical, can be finished by independent operation of a doctor or a technician and has a good clinical application prospect.

The invention discloses a double-spectrum noninvasive blood glucose detection device, belongs to the field of optical engineering and novel medical detection instruments, and particularly relates to human body noninvasive blood glucose detection. The double-spectrum noninvasive blood glucose detection device is composed of a radiation light source, an optical integrating sphere, a measurement hole, bandpass filters, photoelectric sensors, a signal processing circuit and the like. By adoption of the double-spectrum noninvasive blood glucose detection device, a noninvasive glucometer which can operate within the spectrum range from the near-infrared spectrum (about 1 [mu]m) to the terahertz spectrum (about 100 [mu]m) can be established. According to the double-spectrum noninvasive blood glucose detection device, a light beam emitted by the light source is guided into the optical integrating sphere, the fingertip of a human body is fixed to a specific position in the optical integrating sphere and radiated by the light beam repeatedly, and then electric signals which can reflect spectrum information of the human body are collected through the two sets of bandpass filters with different wavelengths and the photoelectric sensors on the outer wall of the optical integrating sphere; and the electric signals are analyzed and calculated through the signal processing circuit, and blood glucose concentration information is obtained finally.

The invention discloses a riverbed non-dam type hydroelectric generation system, and relates to a hydroelectric generation system. The riverbed non-dam type hydroelectric generation system is used for solving the problems that an existing traditional hydropower station is high in manufacturing cost and large in work amount, a floating boat-type non-dam hydropower station can only be implemented in great rivers, the utilization rate of hydropower resources is relatively limited, and a tidal power station is high in construction cost, and cannot be utilized in a large-scale mode. The riverbed non-dam type hydroelectric generation system comprises a water turbine, a flow guiding body, a flow guiding plate, two right-angled-n-shaped frames, two bearing platforms, two power generation platforms, two generators, two increasing gear trains and two lifting mechanisms, wherein one bearing platform, one power generation platform, one generator, one increasing gear train and one lifting mechanism are installed on each right-angled-n-shaped frame, the water turbine comprises a rotary shaft and a plurality of bent blades, each power generation platform which is connected with the corresponding bearing platform is installed above the corresponding bearing platform, each generator is installed on the corresponding power generation platform, motors are connected with worm wheels respectively, and threaded rods are connected with the power generation platforms respectively. The riverbed non-dam type hydroelectric generation system is used for carrying out hydroelectric generation.

The invention relates to an air purifying system and an air purifying method for a double-layer curtain wall type building. An air purifying method and an air purifying method for ensuring that a purifying system in a double-layer curtain wall supplies clean air to the whole building are unavailable at present. The air purifying system is characterized by comprising an air purifying mechanism and a control system; the air purifying mechanism comprises an electrostatic dedusting system, a spraying system, a catalytic cracking module and an air monitoring module; an inner-layer building curtain wall is provided with inner-layer building windows which are used for guiding air to enter into the double-layer curtain wall type building; an air inlet, the static dedusting system, the spraying system, the catalytic cracking module, the air monitoring module, the inner-layer building windows and an air outlet are arranged in sequence from bottom to top. The air purifying method is used for purifying by taking tunnel wind naturally formed in the double-layer curtain wall as purifying airflow through sequentially adopting the electrostatic dedusting system and the catalytic cracking module. The air purifying system and the air purifying method are simple in structure, reasonable in design and capable of ensuring that the purifying system in the double-layer curtain wall supplies clean air to the whole building.

The invention belongs to the technical field of online monitoring of transformers, and in particular relates to a device and method for online monitoring dissolved gas in transformer oil based on a spectrum technology. An oil sample acquisition unit is connected with an oil-gas separation unit; the oil-gas separation unit is connected with a gas detection unit based on the spectrum technology; thegas detection unit based on the spectrum technology is connected with a data acquisition unit; the data acquisition unit is connected with a control and processing unit; and the control and processing unit is separately connected with the oil sample acquisition unit, the oil-gas separation unit, the gas detection unit based on the spectrum technology, a storage unit, a communication unit and a human-computer interaction unit. The device in the invention is good in stability, high in reliability and free from carrier gas, consumable and maintenance, and is not influenced by noise and mechanical vibration; the field installation workload is low; installation and disassembly are easy; the application prospect of the device is wide; and, once being implemented, the device has greater economicbenefit and social meaning.

The invention discloses an air purifying system. The air purifying system comprises a casing, wherein an air inlet port for inputting outdoor air, an air return port for back sucking indoor air and anair outlet port for outputting air to the inside are formed in the casing; a physical air purification unit, a biochemical air purification unit and a fan are sequentially arranged in the casing fromfront to back; an input port of the fan is located on the back side of the biochemical air purification unit, and an output port of the fan is communicated with the air outlet port; the air inlet port and the air return port are both located on the front side of the physical air purification unit. The invention also discloses an air purifying method. Particulate matter pollutants can be removed in a physical dust removal manner, bacteria and microorganisms attached to particulate matter can be killed, pollutants such as formaldehyde can be removed in a physical dust removal manner, and growthof microorganisms such as bacteria can be inhibited. The air purifying system is simple in structure, can be mounted in a ceiling and can purify multiple rooms through air pipes simultaneously.

The invention discloses a rapid analysis device and method for hydrogen concentration in a nuclear power plant containment. The rapid analysis device comprises a gas sampling and introducing device, ahydrogen concentration measuring device and a gas exhaust and recovery device, wherein gas sampling and introducing device comprises a first gas inlet branch and a second gas inlet branch which are arranged in parallel, the first gas inlet branch is connected with the nuclear power plant containment and extends into the containment, the second gas inlet branch is connected with a standard gas tank, and the other ends of the first gas inlet branch and the second gas inlet branch are communicated with the hydrogen concentration measuring device; the hydrogen concentration measuring device comprises a first container and a second container, and the output end of the first container and the input end of the second container are connected through a first output branch or a second output branch; the gas exhaust and recovery device comprises a vacuum pump and a shifting pump. Rapid online or offline sampling detection of hydrogen concentration in the nuclear power plant containment can be realized, detection range is wide, and an analysis result is accurate and reliable.

The invention discloses a split-type hopkinson torsion bar energy storing and releasing device as well as an operation method thereof, which can realize impact torsion energy storing and releasing bya simple mechanical structure. The apparatus comprises a hopkinson incident bar, a clamping mechanism, a releasing mechanism, and a guiding mechanism. The operating method is characterized in that theHopkinson incident bar is clamped by the clamping mechanism and guiding mechanism, the torque storage is realized, by designing the releasing device, the stored torsion energy is subjected to instantrelease, so that the shock loading effect can be simulated, and the impact experiment simulation condition is provided; and at the same time, the loaded shock loading is determined by torsion turns numbers, which is conveniently controlled; the split-type hopkinson torsion bar energy storing and releasing device is suitable for different loading devices, and is repeatedly usable without materialconsumption. The device has the advantages of simple structure, low cost, easy control, and convenient operation.

The invention discloses a centralized fresh air processor integrating ion waterfall purification and automatic cleaning functions. The centralized fresh air processor comprises a shell provided with an air outlet, a fresh air port, an air return port and an air supply port, and an ion waterfall air purification device with the automatic cleaning function, a plate type heat recovery core, an exhaust fan, an air feeder, a double-cold-source dehumidification coil/heating coil and a heat dissipation condenser are arranged in the shell. The centralized fresh air processor integrating the ion waterfall purification and automatic cleaning functions, can better filter the particles with various particle sizes in air, can ionize and purify most common harmful gas and bacteria and viruses in the air, is small in wind resistance, is free of consumables and is free of maintenance (automatic cleaning), and can meet all requirements of a central air-conditioning system for the fresh air treatment.

The invention provides a processing method of a sapphire sheet product containing an ink frame. The processing method comprises the following steps that A, ink layers are formed, specifically, a largesapphire substrate after being subjected to surface grinding and polishing is selected, a plurality of ink patterns are silk-printed on the large sapphire substrate, and the size of an ink area of each ink pattern is expanded outwards by 0.2 mm or above compared with the ink frame in a small sapphire sheet product obtained finally; B, ink removing is conducted through a carbon dioxide laser, specifically, the carbon dioxide laser is used to conduct linear continuous cutting to remove the ink layers of parts of areas on each ink pattern to form a transparent path used for picosecond laser processing in a next step; and C, sapphire is subjected to dotting processing through a picosecond laser, and the sapphire is subjected to thermal stress cracking through the carbon dioxide laser, so thatthe sapphire sheet product containing the ink frame is obtained. According to the provided processing method of the sapphire sheet product containing the ink frame, the production technology is optimized, the production efficiency is improved, and meanwhile, the quality of the sapphire product is further improved.

The invention discloses an ecological indoor air purifying device and method. The ecological indoor air purifying device comprises a main body, wherein a pool body serves as the main body and comprises the following four parts: an air scavenging pump, an air distribution system, a water-scrubbing air purification unit and a wetland-ecosystem air purification unit; the air distribution system is positioned at the bottom of the water-scrubbing air purification unit and connected with the air scavenging pump; the water-scrubbing air purification unit is filled with tap water; a bottom stainless steel orifice-plate bearing plate, a wetland quartz sand substrate layer, a wetland carbon fiber woven substrate layer, a wetland diatomite substrate layer and wetland plants are sequentially arranged in the wetland-ecosystem air purification unit from bottom to top; the bottom stainless steel orifice-plate bearing plate is positioned at the top of the water-scrubbing air purification unit; and the root systems of the wetland plants are positioned in the wetland quartz sand substrate layer. The ecological indoor air purifying device disclosed by the invention is simple in structure, flexible to construct and convenient to maintain, and can be adopted in both the southern and northern areas; the ecological purification of indoor air can be achieved; the construction cost is low; the running cost is low; the long-term effect is good; and the landscape effect is good.

The invention provides a medical sterilization air purifier free of material consumption and maintenance. An air sterilization and purification cabin is a core functional component. In the air sterilization and purification cabin, air sequentially passes through an electrostatic precipitation layer, an ultraviolet sterilization layer and an ozone sterilization layer. The electrostatic precipitation layer applies a high-voltage electrostatic field to effectively adsorb PM2.5, PM10, smog, pollen and other particulate matter with the diameter being 0.01-50 micrometer and kill staphylococcus albus, staphylococcus aureus, escherichia coli and other germs in air, and then C-wave-band ultraviolet light with the output wave length being 247.5 nm is used for assisting in sterilization. Finally, indoor air flows into the ozone sterilization layer, strong-oxidizability ozone gas synthesized in working of the electrostatic precipitation layer is used for breaking and decomposing cell walls and intracellular enzyme of bacteria, and the instantaneous sterilization effect is achieved. An automatic cleaning system is arranged above the electrostatic precipitation layer to clean the electrostatic precipitation layer in a spraying mode, high-air-speed drying is achieved after cleaning, air purification and sterilization functions are achieved, and use free of material consumption and maintenance is achieved.

A preparing device of binary medical sanitizer comprises a frame and a hydroxyl generator in the frame, and an anode and a cathode distributed in the hydroxyl generator, wherein the anode and cathode are respectively connected with a constant power supply. The anode has a catalyst layer coated and sintered on the TiO2 of anode base, and the surface of the TiO2 is coated and sintered with platinum, rhodium, or copper-ceria alloy as active catalyst material. The invention uses electric and particle effect to simulate the hydrogen and oxygen ions of water and the hydroxyl free group and oxygen free group of chloride ion to effectively kill the virus and bacterial of medical tool, to make tool clean and avoid cross transmission and infection of virus. When hydroxyl free group meets bacterial, the free group will directly break the cell membrane of bacterial to kill cell and decompose. And when the hydroxyl free group meets virus, it will directly solidify the protein of virus and inactivate the virus to kill the virus.

The invention provides an electronic writing board which comprises an outer frame, stretched electronic paper, a touch screen and a driver, wherein the stretched electronic paper, the touch screen and the driver are arranged on the outer frame. The touch screen covers the electronic paper and is used for detecting coordinates of a writing body on the touch screen to obtain a writing track of the writing object. The driver is used for generating a drive signal according to the writing track and driving the electronic paper to display the writing track according to the drive signal.

The invention discloses a magnet generator, and a solid particle adsorption device and an air sterilization machine manufactured through the same, belongs to the technical field of air purifiers, and is creative. The magnet generator comprises seven layers, and flat high voltage direct current is introduced to the third layer and the fifth layer. The magnet generator can be called a full-material magnet generator. The solid particle adsorption device and the various air sterilization machines manufactured through the magnet generator are high in air purification efficiency and large in space, have the killing capacity for staphylococcus albus, natural bacteria in air, escherichia coli, staphylococcus aureus, candida albicans, serratia marcescens and the like in the air, can generate the hundred-million-level negative oxygen ion concentration, and can be widely applied to a sterile laboratory, a hospital, an operating room, a meeting room, a nursing home, a school, a factory workshop and the like. The work efficiency is greatly improved, and the profits are improved. Generated negative oxygen ions enable solid fine particles in the air to be electrified, adsorption with the magnet generator is facilitated, and a circle is formed. The magnet generator, and the solid particle adsorption device and the air sterilization machine manufactured through the same have wide market prospects.

The invention relates to an air purification device and an air purification method. The air purification device comprises a spiral magnetic field generating device used for generating and releasing spiral magnetic field energy, the spiral magnetic field energy is released into a certain area by use of the spiral magnetic field generating device, so that the vector magnetic field and spiral magnetic field of the area are balanced, and the particle and dust in the area are settled, and the air purification is finished. By use of the characteristics of the spiral magnetic field, ordered fluctuation and convergence of micro-particles in aerosol are realized, the particle movement state is changed and the concentration is reduced, so that the minute dirt particles in the area are easily adsorbed by the ground so as to form settlement, and thus the natural purification capability of atmospheric dust is recovered and reinforced. The air purification device has the characteristics of large purification area, no material consumption, low energy consumption, low noise, long effective purification time, convenience in maintenance and extensive use.

The invention relates to a taxiing-landing arresting mechanism for an unmanned aerial vehicle, in particular to an arresting hook mechanism for the unmanned aerial vehicle and solves problems of arresting failure caused by bouncing of an arresting hook reaching an operating position under the dead weight of the arresting hook of an existing arresting hook mechanism and structural complexity of thearresting hook controlled in place through a control mechanism. The arresting hook mechanism is characterized in that a supporting frame comprises a first mounting plate and a second mounting plate,and the first mounting plate and the second mounting plate are parallel and spaced; a unidirectional mechanism comprises an inner ring and an outer ring, and the inner ring and the outer ring are coaxial and capable of relatively unidirectionally rotating; one end of an arresting hook shaft is in rotational connection with the first mounting plate while the other end is fixedly connected with theinner ring of the unidirectional mechanism; the outer ring of the unidirectional mechanism is in rotational connection with the second mounting plate; one end of the arresting hook is fixedly connected with a portion, between the first mounting plate and the second mounting plate, of the arresting hook shaft while the other end is provided with a bent hook; a limiting structure is arranged betweenthe first mounting plate and the second mounting plate and positioned below an opening-closing mechanism; by a resetting mechanism, positioning connection between the outer ring of the unidirectionalmechanism and the second mounting plate is realized.

The invention relates to a vehicle-mounted rail laser derusting system, which includes a laser host for generating laser beams and a derusting head for irradiating the linear laser beams on the track after focusing the laser beams. The laser host and the derusting head interact with each other connected, and the laser host is set on the train, and the derusting head is set on the outside of the train. Compared with the existing technology, the present invention uses laser technology to replace the traditional grinding technology, has no contact wear, does not damage the rail base material, does not introduce new danger sources and pollution sources, has low energy consumption, no consumables, maintenance-free, stable performance, and extremely Greatly reduce the cost of use.

The invention provides a pull-lever-type portable laser cleaning machine and cleaning method. The laser cleaning machine comprises a machine box, an optical fiber, a laser cleaning head, a cleaning head handle and a cleaning head support, wherein the machine box is connected with the laser cleaning head through the optical fiber, the lower end of the laser cleaning head is separately provided withthe cleaning head handle and the cleaning head support, and the cleaning head is internally provided with a galvanometer system, a field lens and an isolator. The laser cleaning method comprises thesteps that a to-be-cleaned workpiece is installed on a workbench; laser beams emitted by a laser device in the machine box are transmitted to the laser cleaning head through the optical fiber, and then through the laser cleaning head, the laser beams are emitted to irradiate the surfaces of objects which need to be cleaned. The pull-lever-type portable laser cleaning machine is free of high-decibel noise, produces less dust, and does not use consumable materials in the cleaning process, the cost for cleaning the to-be-cleaned workpiece is lowered while the purpose of energy saving and environmental protection is achieved, the cleaning efficiency is improved, and the laser cleaning machine can clean to-be-cleaned workpieces of different structures, and has high adaptability.