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48results about How to "Not disturbed" patented technology

Self-adaptation three-dimensional attitude positioning method based on microinertia and geomagnetic technology

The invention discloses a self-adaptation three-dimensional attitude positioning method based on microinertia and a geomagnetic technology, comprising the following steps of: (1) inducing a motion attitude of a carrier by utilizing a sensor of a microinertia measuring device; (2) setting an initial attitude of the microinertia measuring device and accelerated speed and geomagnetic field information under a global coordinate system; (3) solving the attitude value of the microinertia measuring device; (4) predicting the attitude value of the microinertia measuring device by utilizing triaxial micro-gyroscope sensor data; (5) carrying out confidence judgment on the triaxial micro-acceleration sensor data and triaxial magnetic field sensor data, detecting the interference of a surrounding environment, and setting self-adaptation parameters; (6) obtaining the attitude error value of the microinertia measuring device by utilizing the triaxial micro-acceleration sensor data and the triaxial magnetic field sensor data which are processed in the step (5); (7) fusing the attitude predictive value obtained from the step (4), corrected information obtained from the step (6) and the self-adaptation parameters obtained from the step (5) to obtain the attitude value of the microinertia measuring device; and (8) outputting attitude information.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Method for preparing high-crystallinity covalent organic framework film by using ionic liquid-water interface

The invention discloses a method for preparing a high-crystallinity covalent organic framework membrane by using an ionic liquid-water interface. The method comprises the following steps of: dissolving an aldehyde monomer in a hydrophobic ionic liquid to obtain a solution A; dissolving an amine monomer and an acid catalyst p-toluenesulfonic acid in deionized water to obtain a solution B; transferring the solution A into a reactor, adding deionized water to the surface of the solution A, layering, adding the solution B to the upper part of the deionized water layer, and performing a reaction for more than 3 days in the reactor under the condition of still standing at room temperature, so as tosynthesize the covalent organic framework membrane by using a double-diffusion control mechanism that the hydrogen-bond interaction of the acid catalyst and the amine monomer and the high viscosity of hydrophobic ionic liquid are utilized and the diffusion rates of the two monomers are limited at the same time. The covalent organic framework membrane prepared by the method has very high crystallinity, the specific surface area of themembrane is increased by 4 times compared with that of a covalent organic framework membrane synthesized on a traditional dichloromethane-water interface, and the solvent flux is also increased by 2 times under the condition that dye interception is not influenced.
Owner:HENAN NORMAL UNIV

Oral care product containing propolis alcohol extract and having anti-Hp (helicobacter pylori) efficacy

The invention discloses an oral care product containing propolis alcohol extract and having anti-Hp (helicobacter pylori) efficacy. The oral care product is characterized by containing the propolis alcohol extract. The invention provides a kind of traditional Chinese medicine oral care products, a medicine extracting method is simple, dosage and ingredients are stable, and the products can go deep into an oral cavity directly. The oral care product cannot cause internal environment disturbance of the oral cavity when used for a long time and has no side effects. Propolis contains a large quantity of flavonoid, aromatic acid, fatty acid and terpene compounds and has a broad-spectrum antibacterial function. The oral care product not only has similar functions including halitosis removal, oral ulcer treatment, resistance to common pathogenic bacteria in the oral cavity and inflammation diminishing to the conventional oral care products such as Chinese herbal medicine health care toothpaste and the like, but also has the functions of Hp killing and effective prevention of oral transmission of Hp. Natural propolis is applied to the oral care products such as the toothpaste and the like, the oxidation resistance of the products is improved, and the shelf life is prolonged.
Owner:杭州华胄生物科技有限公司

High-temperature-resistant digital cable for automotive bus

The invention relates to a high-temperature-resistant digital cable for an automotive bus, comprising two digital signal transmission cores disposed in parallel, wherein filling cores are symmetrically disposed at the both sides of each digital signal transmission core; the digital signal transmission cores and the filling cores compose a compound transmission core; a spiral lapped shielding layer is disposed outside the compound transmission core; at least one interference signal leading-out core parallel to the compound transmission core is disposed outside the spiral lapped shielding layer; a metal wire weaved shielding layer is disposed outside the spiral lapped shielding layer, and a cable jacket is disposed outside the metal wire weaved shielding layer; the digital signal transmission cores are formed by wrapping an insulating layer outside a multi-strand copper wire bundle respectively; and the interference signal leading-out core is composed of the multi-strand copper wire bundle. The high-temperature-resistant digital cable for an automotive bus disclosed by the invention is good in interference resistance, capable of achieving a heat-resisting class of 150 DEG C, as well as good in flame resistance, wear resistance and oil resistance.
Owner:北京斯普乐电线电缆有限公司

Construction device for pile splicing of existing pile foundation in soil

The invention discloses a construction device for pile splicing of an existing pile foundation in soil. The position of the existing pile foundation and the pile top elevation are determined, and thepile top exceeds the concrete placing height; a manual hole digging manner is adopted to carry out soil excavating, and a brick shaft lining is arranged; excavating to the placing exceeding portion ofthe existing pile foundation is achieved, laitance breaking of the placing exceeding portion is achieved, breaking is carried out until the fresh dense concrete is achieved, and it is ensured that the main rib length exposing of the existing pie foundation meets the requirement; the bit expansion type is adopted in the manual hole digging pile end; a pile supplementing portion steel reinforcementcage is put down, and is welded with the existing pile foundation main ribs; the pile supplementing portion concrete is poured and is sufficiently subject to compaction vibration. The device solves the construction problem of pile splicing of the existing pile foundation below the ground, compared with the traditional treatment method, the large-area soil excavating, earthwork backfilling and concrete pouring amount can be reduced, the protection for the foundation soil can be greatly formed, safety and reliability are achieved, and the construction cost is reduced.
Owner:CHANGSHU INSTITUTE OF TECHNOLOGY

Full-automatic rotating soil cutter and utilization method thereof

The invention belongs to the field of geotechnical engineering triaxial test soil sample preparation devices and relates to a full-automatic rotating soil cutter and a utilization method thereof. Thefull-automatic rotating soil cutter comprises a mounting frame, a drive gear column, a threaded rod, a first driven gear disc, a soil cutting knife, an upper fixing plate mounting shaft and a lower fixing plate mounting shaft. The mounting frame comprises an upper mounting plate and a lower mounting plate, and the upper mounting plate and the lower mounting plate are in opposite arrangement; the drive gear column is arranged between the upper mounting plate and the lower mounting plate and can be driven to rotate by an external driving mechanism; one end of the threaded rod is mounted on the upper mounting plate while the center of the other end of the threaded rod is provided with a through hole; the first driven gear disc is in transmission connection with the drive gear column; the soilcutting knife is mounted on the lower surface of the first driven gear disc; the upper fixing plate mounting shaft is mounted on the upper mounting plate while an upper fixing plate is mounted at theother end of the upper mounting plate; one end of the lower fixing plate mounting shaft is mounted on the lower mounting plate while a lower fixing plate is mounted at the other end of the lower fixing plate mounting shaft. Soil disturbance and damages in soil sample preparation can be avoided.
Owner:HOHAI UNIV

Oil field construction technology by means of biological surfactant

The invention relates to an oil field construction technology by means of a biological surfactant. The construction technology comprises the steps that on the condition that 20-22 Mpa pressure is applied to a ground well hole, after it is guaranteed that piecing and leaking do not occur, prepad fluid of which the concentration is 2.5-3.0 wt.% is injected into an oil well, and the usage amount is 5-7 cubic meters; then treating fluid of which the concentration is 2.0-2.2 wt.% is injected into the oil well, the usage amount is calculated by the formula Q=pi(r^2).h.phi, wherein Q is the total liquid amount, r represents the treating radius, h represents the effective thickness of the oil well, and phi represents the porosity; finally, waste water is adopted to replace the fluid, and the usage amount is 5-10 cubic meters; after the well is shut down for at least 72 h, a construction tubular column is put out, and well completion is achieved after an original production tubular column is put down. The biological surfactant used in the construction technology has the advantages that the extremely high capacity of releasing all solid surface hydrocarbon (oil) is achieved, secondary pollution cannot be caused to the stratum, disorder cannot be caused to a crude oil dehydration and sewage treatment system, and the oil production can be greatly improved; in addition, the construction technology is convenient to operate, safe and reliable, and suitable for wide-range usage.
Owner:SUZHOU ZFA NEW ENERGY TECH CO LTD

Two-wheeled automobile with electric rising and falling bracket

The invention provides a two-wheeled automobile with an electric rising and falling bracket. The two-wheeled automobile with the electric rising and falling bracket has an automobile body with the size which is only the same as that of an electric bicycle, has flexibility and convenience and has the comfortable experience of an automobile, and combines the advantages of the automobile and the electric bicycle. The working principle of the two-wheeled automobile with the electric rising and falling bracket is that an electric rising and falling bracket switch is pushed downwards when the automobile is about to stop; medium-sized spring shock absorption wheels extend to a ground surface by electric pushing and pulling devices on the two sides of the automobile body, so that the automobile stops smoothly and stably. When the automobile is started normally and travels at a certain speed, the electric rising and falling bracket switch is pushed upwards. The medium-sized spring shock absorption wheels are lifted by the electric pushing and pulling devices on the two sides of the automobile body, the automobile travels on a roadway as a two-wheeled electric bicycle, but the two-wheeled automobile has a carriage as that of the automobile, so that a driver can drive the two-wheeled automobile as driving the automobile without the intrusions of wind and raining.
Owner:杨建忠

Automatic control method for induced-draft control of air conditioner

The invention discloses an automatic control method for the induced-draft control of an air conditioner. An induced-draft hole of the air conditioner is provided with an induced-draft control structure; the induced-draft control structure comprises a fixed ring, a driving ring, a driving mechanism and a plurality of blades; the driving ring is concentrically and rotationally arranged on the fixedring; the driving mechanism comprises a motor; the driving mechanism is connected with the driving ring; the plurality of blades are stacked in the circumferential direction of the fixed ring; the blades are hinged to the fixed ring; and the driving ring can drive the blades to deflect in the same direction during rotation in order to adjust the diameter of the induced-draft hole. The control method comprises the following steps of controlling an air conditioner to start; and controlling the air-draft control structure to act by a control module according to an air conditioning mode and the environmental temperature in order to adjust the area of the induced-draft hole and the induced-draft volume. Through the application of the automatic control method for the induced-draft control of theair conditioner, the aim of intelligent adjustment is fulfilled by detecting the environmental temperature, automatically adjusting the size of the induced-draft hole according to the environmental temperature, and adjusting the induced-draft volume.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

Unmanned aerial vehicle accurate landing method based on differential barometer

The invention discloses an unmanned aerial vehicle precise landing method based on a differential barometer, and the method comprises the following steps: starting ground base station equipment and an unmanned aerial vehicle, and enabling the ground base station equipment to collect air pressure data of a set time length at a first frequency; a reference value is calculated through a Kalman filtering algorithm according to the obtained multiple pieces of air pressure data; the ground base station equipment collects original air pressure data at a second frequency, and performs difference processing on the original air pressure data and the reference value to obtain a real-time difference value; the ground base station equipment sends the real-time difference value to the unmanned aerial vehicle through a wireless data transmission system, the unmanned aerial vehicle carries out difference value processing on the collected real-time air pressure value and the real-time difference value, and a real-time altitude value H of the unmanned aerial vehicle is obtained; and the unmanned aerial vehicle is guided to land autonomously through the real-time altitude value H. The problem that in the prior art, when a single-point satellite navigation mode is adopted for landing, the height error is large is solved.
Owner:XIAN FUWODE OPTOELECTRONICS TECH

Oral care products containing propolis alcohol extract with anti-helicobacter pylori efficacy

The invention discloses an oral care product containing propolis alcohol extract and having anti-Hp (helicobacter pylori) efficacy. The oral care product is characterized by containing the propolis alcohol extract. The invention provides a kind of traditional Chinese medicine oral care products, a medicine extracting method is simple, dosage and ingredients are stable, and the products can go deep into an oral cavity directly. The oral care product cannot cause internal environment disturbance of the oral cavity when used for a long time and has no side effects. Propolis contains a large quantity of flavonoid, aromatic acid, fatty acid and terpene compounds and has a broad-spectrum antibacterial function. The oral care product not only has similar functions including halitosis removal, oral ulcer treatment, resistance to common pathogenic bacteria in the oral cavity and inflammation diminishing to the conventional oral care products such as Chinese herbal medicine health care toothpaste and the like, but also has the functions of Hp killing and effective prevention of oral transmission of Hp. Natural propolis is applied to the oral care products such as the toothpaste and the like, the oxidation resistance of the products is improved, and the shelf life is prolonged.
Owner:杭州华胄生物科技有限公司

Air-conditioning induced draft control method

The invention discloses an air-conditioning air-introduction control method. The air-conditioner is provided with a circular air-induction port, and the air-induction port is provided with an air-induction control structure, which can adjust the diameter of the air-induction port. The control method includes: a control module controls the start-up of the air-conditioner; The module controls the air induction control structure, adjusts the area of ​​the air induction port by adjusting the diameter of the air induction port, and then adjusts the size of the air induction volume; when the area of ​​the air induction port is less than a quarter of the area of ​​the largest air induction port, the control module sends out a suggestion to completely close the air induction port prompt information. Applying the air-conditioning air-induction control method above, the amount of air-induction volume can be controlled at will to meet the needs of different groups of people for air-induction volume; the air-induction opening is always kept in a circular shape to ensure that it will not interfere with the wind direction; when the area of ​​the air-induction opening is smaller than When the area of ​​the largest air inlet is one-fourth, the user is prompted to close the air inlet completely to realize intelligent control, humanized design, and improve user experience.
Owner:CHONGQING HAIER AIR CONDITIONER CO LTD +2
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