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124results about How to "Short use time" patented technology

Lift Propulsion and Stabilizing System and Procedure For Vertical Take-Off and Landing Aircraft

Lift propulsion and stabilizing system and procedure for vertical takeoff and landing aircraft that consists in applying simultaneously and combined as lifters during the initial portion of the climb and at the end of the descent of: a) some fans or electric turbines, EDF, and b) at least one rotor with external blades and / or rotary and / or c) the engine flow directed downwards and / or d) pressure air jets injected on leading edges control fins, and / or e) water jets and / or f) supplemented with aerodynamic lift produced during frontal advance of the aircraft, the stabilization is achieved by the gyroscopic stiffness of the rotor and two or more lifting fans oscillating fins and / or air jets located on two or stabilizers more peripheral points in a plane perpendicular to the vertical axis of the aircraft.
Owner:SAIZ MANUEL M

Interactive television receiver unit browser that waits to send requests

In interactive television, a broadcaster may broadcast triggers to a great many receiver units prompting the receiver units to attempt to send requests to a single destination on the Internet at roughly the same time. Such a large number of simultaneous requests can give rise to throughput problems and server overload. A receiver unit in accordance with the invention, rather than immediately attempting to send a request, waits a period of time (for example, a random period) before sending the request so as not to overload the server. In one embodiment, a trigger is received on an interactive television receiver unit prompting the viewer to select an icon. If the viewer selects the icon, then a browser in the receiver unit retrieves a web page on the Internet identified by a URL in the trigger. The web page includes an indication of a destination, scheduling information, and a form area. The viewer enters user information in association with the form area. The browser captures that user information, incorporates it into a request, and then stores the request in a queue along with the scheduling information. The browser periodically checks the scheduling information in the queue and determines from the scheduling information if it is time to send the request. When the browser determines the time has come to send a request in the queue, the browser retrieves the request and sends it to the destination. The browser may then receive a return response and display it.
Owner:MICROSOFT TECH LICENSING LLC

Natural low-temperature barn and grain storage method thereof

The invention discloses a natural low-temperature barn. The barn comprises a barn body, a ventilation window, an air inlet, ventilation pipelines, a circulating pipeline, a third fan, refrigeration equipment, multiple first temperature sensors, multiple humidity sensors, multiple second temperature sensors and meteorological monitoring equipment. The ventilation window is formed in the upper surface of the barn body, the air inlet is formed in the lower surface of the barn body, the ventilation pipelines are buried inside grain stacks, and the first ends of the ventilation pipelines are communicated with the air inlet, wherein a first fan is arranged inside the ventilation window and used for exhausting air inside space above the grain stacks to the external environment and / or a second fan is arranged inside the air inlet and used for introducing air in the external environment into the grain stacks; the air inlet end of the circulating pipeline is also communicated with the first ends of the ventilation pipelines, and the third fan is arranged inside the circulating pipeline. The invention further discloses a grain storage method of the natural low-temperature barn. Energy is saved, the refrigeration effect is good, and temperature distribution is even.
Owner:HUBEI YE WEI INTELLIGENT TECH +1

Multiple energy sources driven lithium bromide refrigerating air conditioner

The multiple energy source driven lithium bromide cooling air conditioner makes it possible to select different kind of energy source for cooling with the identical lithium bromide cooling set. It contains absorber, solution pump, low temperature heat exchanger, high temperature heat exchanger, high pressure generator, low pressure generator, condenser, evaporator and cooling tower. It features the high pressure generator connected to the solar energy driving assembly comprising solar heat collector, solar heat accumulator and heat pump, and the microwave energy driving assembly comprising magnetron set on the high pressure generator, ultrasonic solid-liquid separator capable of realizing ultrasonic spraying and microwave heating and spraying pump; and the evaporator with ultrasonic evaporator for normal pressure evaporation.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Mobile communication terminal, broadcast information storing method, cell transfer method, and mobile communication system

A mobile phone 1 according to the present invention stores first broadcast information received from a base station B1, in correspondence with first cell information in a storage unit 5. When the mobile phone 1 receives second cell information from a base station B2, it determines whether there is previously stored cell information identical with the second cell information, in a cell information storage table 51. When the result of the determination is that it is stored, the mobile phone 1 reads out the first broadcast information and transfers to a cell according to the first broadcast information. When it is not stored, the mobile phone receives second broadcast information and transfers to a cell according to the second broadcast information. Namely, the mobile phone 1 makes the cell transfer according to minimum data within a range in which a cell as a potential transfer target can be identified.
Owner:NTT DOCOMO INC

Method and device for flexible buffering in networking system

A method and device for flexible, dynamic and optimal buffering in a networking system are provided. Sizes of incoming packets are recognized and the packets are buffered into buffers of appropriate sizes. Usage times of buffers are counted, and during an idle state of the networking system, buffer number and descriptor number are re-calculated based on usage times. Then, buffers and descriptors are re-allocated based on the re-calculated number. By re-allocation, buffer sets with higher usage times are allocated with more buffers, and vice versa, so memory waste is lowered and the overall performance of the networking system is improved.
Owner:FARADAY TECH CORP

Gas chromatography-tandem quadrupole mass spectrometry analysis method of soil / sediment organophosphate flame retardant

The present invention relates to an analysis method of soil / sediment organophosphate flame retardant, and belongs to quantitative analysis method of organic pollutants in the field of analytical chemistry. The method tests eight organophosphate in a soil / sediment solid-phase sample. The method is as below: freeze-drying, grinding and sieving the sample, storing the sample in a glass vial (4 DEG C); extracting by an oscillation and ultrasonic method; and purifying by Florisil column for pretreatment. The method is simple for sample pretreatment, and uses short time and less solvent; gas chromatography-tandem quadrupole mass spectrometer is used for qualitative and quantitative determination of eight organophosphates, and achieves good separation of all the target substances within 19 min. the object recovery is 80%-120% (except triethylphosphate of 72.9%), and the detection limit is 0.31-64.51ng / L; and the method has good precision and accuracy.
Owner:TONGJI UNIV

Energy storage system of hybrid automobile

The invention discloses an energy storage system of a hybrid automobile, which comprises at least one battery pack formed by connecting a plurality of batteries in series, at least one capacitor branch circuit formed by connecting a plurality of super capacitors in series, a battery discharge control circuit and a battery charge control circuit, wherein the input end of the battery discharge control circuit is connected with the input ends of all battery packs, while the output end is connected with the input ends of all capacitor branch circuits; the negative poles of all battery packs and the capacitor branch circuits are connected; and the input end of the battery charge control circuit is connected with a power supply end of a generator, while the output end is connected to the input end of the battery pack. The energy storage system can overcome the drawbacks of various conventional energy storage devices, has the combined advantages of the super capacitors and the batteries and has a prolonged overall service life.
Owner:XIAMEN GOLDEN DRAGON BUS

Public Restroom

In one preferred embodiment, the present invention includes a self-standing public restroom facility requiring only sewer and water at the installation site. The facility is a functional, low-cost, easy-to-maintain, low-power-consumer, safe, accessible public restroom facility available to all citizens of a modern society, whether such citizens be tourists, business-persons, transients, home-less, able-bodied or physically challenged. The facility comprises a plurality of wall panels that bolt to a slab and to each other to enable rapid, low cost, off-site, modular construction and easy assembly on-site.
Owner:CITY OF PORTLAND OREGON

Traditional Chinese medicine feed additive capable of improving growth and function development of animal gastrointestinal tract, preparing method thereof and application thereof

The invention discloses a traditional Chinese medicine feed additive capable of improving growth and function development of the animal gastrointestinal tract, a preparing method of the traditional Chinese medicine feed additive and application of the traditional Chinese medicine feed additive. The traditional Chinese medicine feed additive mainly comprises astragalus membranaceus, medicated leaven, poria cocos, hawthorn fruits, rhizoma atractylodis macrocephalae, honeysuckle, Chinese pulsatilla roots, liquorice and the like. The raw materials are dried, smashed, screened and prepared in an evenly-blended mode through a traditional Chinese medicine production device, a prepared traditional Chinese medicine preparation is added to basic ration of piglets of 3 yearlings to 6 yearlings according to the weight ratio of 0.5% to 2%, the preparation and the ration are stirred evenly and fed to the piglets, and free feeding and water drinking are conducted. Tests prove that the traditional Chinese medicine feed additive can increase the weight and the stomach weight of the piglets, promote the activity of stomach protease and stomach proton pumps, improve the growth and the function development of the animal stomach, and reduce the diarrhea rate of the piglets. According to the traditional Chinese medicine feed additive capable of improving the growth and the function development of the animal gastrointestinal tract, multiple shortages of various chemical drugs and antibiotic feed additives are overcome, toxic and side effects and medicine residue do not exist, the growth and the function development of the animal stomach are facilitated, and meanwhile production of green high-quality animal products is guaranteed.
Owner:北京中农华正兽药有限责任公司

Transfer device

The invention discloses a transplanting device, comprising a pneumatic cylinder, a rotating shaft, a driving handle, an X-axis sliding rail, an X-axis sliding rail seat, a Y-axis sliding rail, a Y-axis sliding rail seat, a fixed block and a suction nozzle, wherein the rotating shaft is connected with the pneumatic cylinder; the driving handle is arranged on the rotating shaft and can swing along with the rotation of the rotating shaft; the X-axis sliding rail seat can slide on the X-axis sliding rail; the Y-axis sliding rail is fixed together with the X-axis sliding rail; the Y-axis sliding rail seat can slide on the Y-axis sliding rail; the fixed block is fixed together with the Y-axis sliding rail seat; the suction nozzle is arranged on the fixed block; when in swinging, the driving handle drives the Y-axis sliding rail seat to slide on the Y-axis sliding rail and simultaneously drives the X-axis sliding rail seat to slide on the X-axis sliding rail; and the movement of the Y-axis sliding rail seat and the X-axis sliding rail seat drives the suction nozzle indirectly to finish movement in the X-axis direction and the Y-axis direction simultaneously. In the transplanting device, the vertical gripping of objects can be finished by only needing one-time action, the positioning is accurate, the steps are fewer, the consumed time is short, the working efficiency of the transplanting device is improved, the structure is simple, the installation and the replacement are convenient, the operation is reliable, and the manufacturing cost is saved.
Owner:苏州工业园区惠颖精密科技有限公司

Mouth rinse for removing halitosis and preparation method thereof

The method discloses a mouth rinse for removing halitosis and a preparation method thereof. The mouth rinse for removing halitosis comprises nidazole medicines, Chinese herbal medicine extracts, menthol, glycerin, a surface active agent and deionized water. In the invention, the mouth rinse for removing halitosis takes the nidazole medicines as a main therapeutic ingredient, and enhances therapeutic effect by adding the Chinese herbal medicine extracts for health care. Compared with the mouth rinse with a single active ingredient, the mouth rinse of the invention can be applicable to more indications, has more obvious therapeutic effect on removing oral abnormal odor, can effectively improve oral inflammation without destroying normal oral floras, and has the advantages of short use time, good drug resistance, convenient use, good mouth feel and easy acceptance of patients.
Owner:GUANGZHOU INST OF BIOMEDICINE & HEALTH CHINESE ACAD OF SCI

Technics of preparing lipophilic porous ceramic filtering material

The lipophylic filtering material preparing process includes the following steps: 1. washing ceramic filter ball in water, stoving, flushing with alcohol and air drying to obtain ceramic filter material; 2. compounding modifying solution with high hydrogen silicone oil, distilled water and alcohol in the volume ratio of 1 to 3 to 7, sodium acetate in the amount of 1 % of distilled water and acetic acid in such amount as to regulate the pH value of the solution to 3-4; and 3. soaking the ceramic filter material inside the modifying solution at room temperature, drying, stoving and cooling to obtain the lipophylic filtering material. Thus obtained lipophylic filtering material has the features of high oil eliminating rate, easy cleaning, high mechanical strength and long service life.
Owner:WUHAN UNIV OF TECH +1

Bagged external washing ointment for assisting treatment of gynecologic inflammation and itchiness and preparation method thereof

The invention provides a bagged external washing ointment for assisting treatment of gynecologic inflammation and itchiness. The ointment is characterized in that the formula comprises the following raw materials according to weight percentage: 15-35 percent of dandelion, 10-25 percent of sophora flavescens ait, 5-25 percent of common cnidium fruit, 5-25 percent of cortex phellodendri, 15-35 percent of honeysuckle and 3-10 percent of calcined alum. The preparation method comprises the following steps of removing foreign impurities, cleaning, drying, grinding, sieving and bagging. The ointment has the effects of clearing away heat and toxic material, diminishing inflammation, treating urinary tract infection, treating toxic heat, curing leprosy and sore, removing erosion and itchiness of vulva, curing trichomonas vaginitis, eliminating pustules, reducing swelling, curing phlegm and persistent pain, relieving itching, curing trauma infection, relieving prickly heat, astringing, stopping bleeding, growing flesh and the like.
Owner:TIANJIN DEV ZONE TAIREN BIOTECH

Power consumption reduction device, visability improvement device, self-luminous display apparatus, image processing device, electronic equipment, power consumption reduction method, visibility improvement method, and computer program

Disclosed herein is a power consumption reduction device including: a region-adaptive gray level conversion unit; wherein the gray level conversion unit is operable to convert n1 bits of gray level information for a low gray level region into m1 (<n1) bits of gray level information, further operable to convert n2 bits of gray level information for an intermediate gray level region into m2 (≦n2) bits of gray level information, and still further operable to convert n3 bits of gray level information for a high gray level region into m3 (<n3) bits of gray level information, and the gray level conversion unit converts a gray level of an input video signal so that m1≦m2, m3≦m2 and n1+n2+n3>m1+m2+m3 are all satisfied.
Owner:JOLED INC

Plate polishing paint spraying device for machining

The invention relates to the technical field of machining, and discloses a plate polishing paint spraying device for machining. The plate polishing paint spraying device comprises a first motor, a second motor, a third motor, a telescopic cylinder, a polishing machine, an air heater and a box body, wherein the output end of the second motor is fixedly connected with a third bevel gear, the third bevel gear is meshed with a fourth bevel gear, a plurality of rails are arranged on the lower side of the box body, a plate conveying mechanism is arranged on each rail, each plate conveying mechanismcomprises a supporting plate frame, a threaded shaft is rotatably connected with the upper side of each supporting plate frame, the threaded shafts are in threaded connection with a plurality of supporting frames, threads of the threaded shafts are symmetrically distributed about the center of the supporting frames, pressing bolts are arranged on the upper sides of the supporting frames, and a plurality of sliding rails are arranged on the upper side of the interior of the box body. The plate polishing paint spraying device is simple in structure, can realize polishing, paint spraying and paint drying processes of the plate, is high in automation degree, and high in grinding, paint spraying and paint drying efficiency, short in use time, capable of saving working time, and low in manufacturing cost, and has the usable value in the technical field of machining.
Owner:范翠英

Latent series compensation device

The invention belongs to the field of flexible alternating current transmission of power systems, and particularly relates to a latent series compensation device of the power system. The device comprises a capacitor bank, an over-voltage protection device, a damping device and a bypass circuit breaker, wherein the capacitor bank and the damping device are connected in series and then connected in parallel with the over-voltage protection device and the bypass circuit breaker. When the system runs normally, the latent series compensation device is not used, namely the latent series compensation device is in a bypass state; and when short-circuit failures occur, the latent series compensation device detects the short-circuit failures, is used for a circuit in different ways according to different failure types, and is bypassed after a certain time. By the latent series compensation device, the transient state stability of the system is improved, and the voltage distribution of the circuit is optimized; and risks in sub-synchronous resonance (SSR) are eliminated. The latent series compensation device can be used both independently and together with a conventional series compensator.
Owner:CHINA EPRI SCIENCE & TECHNOLOGY CO LTD +2

Intelligent photochromic glass with plasmon broad-spectrum regulation and control functions

The invention discloses intelligent photochromic glass with plasmon broad-spectrum regulation and control functions. The intelligent photochromic glass is characterized in that each polymer molecular brush material layer (6) between a lower silver nano-wire electrode (31) and an upper silver nano-wire electrode (32) comprises an upper portion and a lower portion, the upper silver nano-wire electrodes (32) are connected with the upper sides of the upper portions of the polymer molecular brush material layers (6), and plasmon nano-particles (5) are connected with the lower sides of the upper portions of the polymer molecular brush material layers (6); the lower silver nano-wire electrodes (31) are connected with the lower sides of the lower portions of the polymer molecular brush material layers (6), and plasmon nano-particles (5) are connected with the upper sides of the lower portions of the polymer molecular brush material layers (6); spaces which are formed by the polymer molecular brush material layers (6) and the plasmon nano-particles (5) and are formed by the polymer molecular brush material layers (6) and silver nano-wire electrodes (3) are filled with transparent liquid (4); two ends of each peripheral driving circuit (7) are connected with the corresponding lower silver nano-wire electrode and the corresponding upper silver nano-wire electrode. The intelligent photochromic glass has the advantages that scattering spectra of the intelligent photochromic glass can be dynamically regulated from visible light wave bands to infrared wave bands, the intelligent photochromic glass is high in response speed and low in cost, processes for manufacturing the intelligent photochromic glass are simple, and the like.
Owner:SOUTHEAST UNIV

Infant garment made from polylactic acid

The invention relates to an infant garment made from polylactic acid. Except environment-friendly and degradable concepts, no inventions of pointedly preparing infant garments, by utilizing other excellent performances of polylactic acid such as the characteristics of biocompatibility, easy processing, easy cleaning and the like, are reported. The infant garment provided by the invention is characterized in that pure polylactic acid or modified polylactic acid fibers are adopted in the aspect of raw material selection, and the infant garment is produced by independent spinning or blending with other textile fibers and then by adopting a conventional manufacturing process. The garment prepared from polylactic acid fibers can be well compatible with infant skin, has obvious advantages compared with an artificial chemical fiber garments, and is easier to clean and wash than natural garment materials. In view of that the body growth of infants is quicker, the update frequency of garments is high and the abandoning period is shorter than that of adult clothes, degradable and pollution-free raw materials are adopted, and the infant garment is also more environment-friendly.
Owner:黄然

Feed for weaned piglets and feeding method thereof

The invention discloses a feed for weaned piglets. The feed is composed of Zhubao rice flour, a creep feed and a piglet feed. The Zhubao rice flour and the creep feed are used for breeding a piglet both three days before weaning and three days after weaning; then the piglet feed gradually replaces the creep feed for feeding of the piglet within 7 days; and then about 30 kg of the piglet feed is used for feeding the piglet for 30 to 35 d, and the body weight of the piglet is increased to 30 kg. According to the invention, based on the characteristics of the growth of piglets in different growthstages, the feed conforming to the growth characteristics of piglets is provided on the premise of reducing the usage amount of antibiotics; the feed digestion and absorption rates of the piglets areincreased; the stress syndrome of the piglets is reduced; the diarrhoea rate of the piglets is lowed; the survival rate and growth speed of the piglets are improved; and the weight uniformity of a pig group is enhanced.
Owner:中粮饲料(茂名)有限公司

Novel method for controlling moisture regain of wool yarns

The invention discloses a novel method for controlling moisture regain of wool yarns, which mainly comprises a yarn steaming machine. The power of a negative-pressure pump of the yarn steaming machine is increased under negative pressure of the yarn steaming machine, so that vacuum degree of the yarn steaming machine is promoted. Wool requiring moisture regain is placed in the yarn steaming machine, and steam is fed into the yarn steaming machine at 50-60 DEG C for circulation for two to three times. Moisture regain of the wool can be increased effectively to reach commercial moisture regain without affecting the wool yarns and shaping. Different wool yarns require different moisture regains, which can be met by changing vacuum degrees, temperature and circulation times. The method is simple, convenient, short in usage time and effective in moisture regain, enormous benefits can be brought for enterprises, and profits of the enterprises can be maintained.
Owner:ZHEJIANG XINAO

Reel type grounding wire rack

ActiveCN103683084AGuaranteed loose caseLoose situations don't happenCable installation apparatusMechanical engineeringCapital investment
The invention discloses a reel type grounding wire rack which comprises two discs. Through holes are formed in disc surfaces of the two discs, a hollow reel is fixedly connected between the two discs and is arranged on a support via a connecting shaft which is nested inside the reel, a clamping fixing tube which is parallel to the reel and is used for hooking the end of a grounding wire is arranged on the side, where the reel is located, of the support, a locking spring is arranged on the other side of the support, and a hook is arranged at the tail end of the locking spring. Each disc comprises a compressing disc, a locking disc and an arc surface, and each compressing disc is connected with the corresponding locking disc by the corresponding arc surface. The reel type grounding wire rack has the advantages that the reel type grounding wire rack is excellent in effect during actual application, the grounding wire can be effectively protected, and twisting, breakage, damage and the like can be prevented; the reel type grounding wire rack can be stored in a standard manner, is convenient to use and is portable, time can be saved, the grounding wire can be contracted and released freely, the service life of the grounding wire can be prolonged, capital investment can be saved, and a solid safety foundation can be laid for construction operation.
Owner:STATE GRID CORP OF CHINA +2

User risk prediction method and system

The invention provides a user risk prediction method and system. The method comprises: obtaining a score card according to multiple indicators; constructing prediction models online according to the score card and index conditions, constructing different prediction models according to different types of users, and constructing at least one prediction model for the same type of user; optimizing theprediction models; setting a usage ratio of each prediction model for predicting users of the same type; setting an index calculation rule for calculating an index value of each indicator; and bringing information of users into the index calculation rule to obtain the index values, bringing the obtained index values into the corresponding prediction models to obtain prediction results, and matching products that accord with the prediction results according to the prediction results and product information. The user risk prediction method and system is high in accuracy of the prediction results, and the prediction model adjustment is relatively convenient; and the user risk prediction method and system can quickly match suitable products for the users with a high pass rate, reduce the financial risk of cooperative institutions, and improve the efficiency of a user side and an institution end.
Owner:鑫涌算力信息科技(上海)有限公司

Externally applied ointment for adjuvant therapy of pharyngitis and canker sore and preparation method thereof

The invention provides an externally applied ointment for adjuvant therapy of pharyngitis and canker sore. The externally applied ointment is characterized by comprising the following components in percentage by weight: 5 to 10 percent of gardenia, 5 to 15 percent of wild pepper, 15 to 35 percent of amur corktree bark, 15 to 45 percent of honeysuckle flower and 15 to 45 percent of mint. A preparation method of the externally applied ointment comprises the following steps of: removing impurities; cleaning; drying; grinding; sieving; and decocting to form the ointment. The ointment has the various effects of clearing away heat, reducing fire, clearing away toxic materials, treating sore throat, aphtha, toothache, skin and external diseases, mute, lichen planus, aphthous stomatitis, sore and pyogenicinfections, trauma infection, scabies and urticaria, disinfesting insect, easing anger, removing toxin, making mouth smell sweet and clean and the like, and can treat the toothache and external swelling and pain symptom.
Owner:TIANJIN DEV ZONE TAIREN BIOTECH

Turbofan type vehicle engine

The invention discloses a turbofan type vehicle engine. The turbofan type vehicle engine mainly consists of a fan, a low-pressure compressor, a high-pressure compressor, a combustion chamber, a high-pressure turbine, a low-pressure turbine, a spraying pipe, a high-pressure shaft, a low-pressure shaft, an inner duct and an outer duct, wherein the inner duct is supported on the outer duct through a front bracket and a back bracket; the high-pressure shaft and the low-pressure shaft are respectively supported in the inner duct through a front bearing and a back bearing; the high-pressure shaft is hollowed; the low-pressure shaft penetrates through the high-pressure shaft; the fan, the low-pressure compressor and the low-pressure turbine are mounted on the low-pressure shaft through a one-way bearing; and the high-pressure compressor and the high-pressure turbine are mounted on the high-pressure shaft through a one-way bearing. The turbofan type vehicle engine has such advantages as light mass, high output power, strong power and high thrust-weight ratio, and in particular, is suitable for such vehicles having higher requirements on speed as sports cars.
Owner:丁义存

Combined type pneumatic pick hung on I-steel support of coal mine

The invention relates to a combined type pneumatic pick suspended on an I-steel support of a coal mine. Four pneumatic picks are combined into the combined type pneumatic pick which is hung on the I-steel support of a coal mine roadway, and a hydraulic system is used for driving the combined type pneumatic pick to move so as to carry out coal seam tunneling, so that a conventional manual coal breaking manner is replaced, the labor intensity of workers is alleviated, the speed is increased, the efficiency is improved, the input of manpower and material resources is reduced, and the safety factors are improved. The combined type pneumatic pick swings from side to side by adjusting a direction adjustment air cylinder, so that the width range of tunneling of the combined type pneumatic pick is extended; the combined type pneumatic pick swings up and down by adjusting an upper height adjustment oil cylinder and a lower height adjustment air cylinder, so that the height range of tunneling of the combined type pneumatic pick is extended; the height range of tunneling of the combined type pneumatic pick can also be extended by an upper oil cylinder; the combined type pneumatic pick is pushed to tunnel continuously and forwards by pushing an oil cylinder and a telescopic cylinder.
Owner:HENAN YONGHUA ENERGY

Method for computing motor-vehicle exhaust quality by No diluting

A method of using NO dilution ratio to calculate exhaust-gas quality of motor vehicle includes measuring original exhaust-gas of motor vehicle, measuring mixed gas, calculating NO dilution ratio, converting flow rate of diluted exhaust-gas to be flow rate of standard state, calculating flow rate of exhaust-gas from motor vehicle under standard state, calculating exhaust-gas quality of motor vehicle at unit time an calculating total amount of exhaust-gas from motor vehicle.
Owner:ZHEJIANG UNIV MINGQUAN TECH

Voice coil actuator with integrated LVDT

ActiveUS9395511B1Accurate armature position sensingRapid responseUsing electrical meansStructural associationActuatorVoice coil
A device for focusing a laser in which a voice coil and LVDT are mounted in parallel alignment with each other and have a common centrally disposed armature. A central bore extends through the armature. A lens is mounted at one end of the armature and a laser is located at the opposite end. The laser beam passes through the central bore and is focused by the voice coil moving the armature which in turn moves the lens. The LVDT accurately positions the armature to focus the laser beam.
Owner:MAGNET SCHULTZ OF AMERICA

Campus study room seat picking method and system based on positioning and time slices

The invention discloses a campus study room seat picking method and system based on positioning and time slices. The method includes the steps of S1, numbering seats in a study room and allocating preset position information; S2, allocating available time slices to the numbered seats ; and S3, locking a target seat according to the target seat picked by a user and a target time slice. The system includes an information allocation module for numbering the seats in the study room and allocating preset position information to the numbered seats; a time allocation module for allocating the available time slices to the numbered seats; and a position locking module for locking the target seat according to the target seat picked by the user and the time slice. According to the invention, the control over the seats is optimized on the basis of ensuring the user experience and using effect, phenomena of occupation is reduced to a great extent, the planning and management of the seats are enhanced, the utilization rate of the seats is sufficiently increased, and thus, the user can be provided with a sound seat using environment.
Owner:安徽大智睿科技技术有限公司

Voice Coil Actuator with Integrated LVDT

A device for focusing a laser in which a voice coil and LVDT are mounted in parallel alignment with each other and have a common centrally disposed armature. A central bore extends through the armature. A lens is mounted at one end of the armature and a laser is located at the opposite end. The laser beam passes through the central bore and is focused by the voice coil moving the armature which in turn moves the lens. The LVDT accurately positions the armature to focus the laser beam.
Owner:MAGNET SCHULTZ OF AMERICA
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