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48results about How to "Cause disturbance" patented technology

Temperature-controllable portable multifunctional pressure chamber

The invention relates to a temperature-controllable portable multifunctional pressure chamber, which is characterized in that a confining pressure chamber is connected with the oil source of an external confining pressure loading device by a confining-pressure oil inlet; an axial pressure chamber is connected with the oil source of an external axial pressure loading device by an axial pressure oil inlet; an axial pressure piston is arranged in the axial pressure chamber, and enters the confining pressure chamber after passing through the head cover of the confining pressure chamber; a sample cylinder is composed of a side wall, a base and an upper pressing board, wherein the base is provided with a porous disc, and samples are placed on the porous disc and then covered by a head cover; a spiral refrigerating-fluid circulating pipe winding the cavity of the confining pressure chamber and the base and the upper cover of the sample cylinder are internally carved twin-spiral refrigerating-fluid circulating slots respectively, and connected with an external refrigerating plant; temperature sensors arranged in the confining pressure chamber and on the base and the upper cover of the sample cylinder are respectively connected with an external temperature controller; the external temperature controller is connected with the external refrigerating plant, and the porous disc is connected with a water replenishing or drainage connector. The temperature-controllable portable multifunctional pressure chamber of the invention has the characteristics of accurate and independent multi-point temperature control and multifunction and is easy to carry, can be used with freeze thawing cycling testers, triaxial testers and CT scanners, and does not need to be performed installation and sample taking for many times and cause disturbances on samples, thereby simplifying the test process.
Owner:COLD & ARID REGIONS ENVIRONMENTAL & ENG RES INST CHINESE

Jiggling phase searching method for three-phase AC servo motor

The invention relates to a jiggling phase searching method, wherein a phase searching current is applied to the winding of the three-phase AC servo motor, and an electric angle alpha of the rotor magnetic pole relative to the stator is determined through measuring jiggling of the motor, which includes steps: 1. defining and initializing the phase searching parameters; 2. applying a gradually increased phase searching current corresponding to the assumed value of the electric angle alpha[0] so as to generate jiggling of the rotor, then turning to the step 5 if the phase searching current reaches a maximum value I[max] and the movement of the rotor still does not exceed a permitted deviation angle delta; 3. determining an angle modification value theta; 4. modifying the assumed value of the electric angle alpha[0] based on jiggling direction of the servo motor and the angle modification value theta, then returning to the step 2; 5. using the assumed value of the electric angle alpha' as the actual value of the electric angle alpha; and optionally 6. determining and correcting the phase sequence of the three-phase winding wiring of the motor, wherein the angle modification value can be determined by subsequently using a bisection method and a bias weighted stepping method. Comparing with methods in prior art, the method has features of small stroke, fast phase searching speed, high phase searching precision, and wide range of compatibility because it is applicable not only to the rotation motors, but also to the linear motors.
Owner:河北海纳电测仪器股份有限公司

Method and device of electric book push

InactiveCN103177012AKeep abreast of the state of the environmentKeep abreast of mental stateSpecial data processing applicationsWorld Wide WebData library
Owner:CHINA MOBILE GROUP ZHEJIANG

Construction method of station entrance-exit main body structure close to urban buildings and roads

The invention provides a construction method of a station entrance-exit main body structure close to urban buildings and roads. The construction method specifically includes the steps that a first open-excavated vertical shaft is constructed, an underground-excavated channel is constructed and a second open-excavated vertical shaft is constructed, wherein the first open-excavated vertical shaft and the second open-excavated vertical shaft both are excavated through an upside-down well wall method and the first open-excavated vertical shaft is excavated to the location of the underground-excavated channel, the excavated area of the underground-excavated channel is subjected to deep hole strengthening grouting and is strengthened by erecting a pipe roof bracket, then a CRD construction method is adopted to construct the underground-excavated channel, after the first open-excavated vertical shaft and the underground-excavated channel are constructed, the other open-excavated areas are excavated while the second open-excavated vertical shaft is adopted, and the construction process of the station entrance-exit main body structure is completed.
Owner:URBAN MASS TRANSIT ENG CO LTD OF CHINA RAILWAY 11TH BUREAU GRP

Information push method and device

The invention discloses an information push method and device. The method comprises the steps that operation statistical information used for indicating operation executed on a client side in each time period of a plurality of time periods before a preset time point is obtained; according to the operation statistical information, a plurality of time frames used for pushing different pieces of information to the client side in each time period of a plurality of time periods after the preset time point are determined; the different pieces of information are pushed to the client side in the time frames of each time period after the preset time point. The technical problem that in the prior art, due to the fact the information is pushed randomly, interference is caused to operation currently executed on a terminal where the client side is located is solved.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Feeding and chicken catching equipment for free-ranging chickens and method thereof

InactiveCN109964848AReasonable structureGood effect on catching chickensBird housingsEngineeringFree range
The invention relates to the field of chicken breeding equipment, in particular to feeding and chicken catching equipment for free-ranging chickens and a method thereof. The equipment comprises a chicken house, a passage, a chicken catching device, a conveying device and a boxing device, wherein the passage runs through the chicken house, the chicken house is opposite to the chicken catching device through the passage, the chicken catching device is opposite to the conveying device, and the conveying device is opposite to the boxing device. The using method of the equipment comprises the stepsof driving, chicken catching, conveying and the like. The equipment is reasonable in structure, after the chickens are fed and grow to a certain period, the chickens can be driven into the chicken catching device from the chicken house to be caught, and the chicken catching effect is good; when the free-ranging chickens in the chicken house need to be caught, the chickens are driven to the passage from the chicken house, and enter the chicken catching device through the passage, the chicken catching device transfers the free-ranging chickens to the conveying device, and then the chickens areput in the boxing device through the conveying device. The using method of the equipment is simple and effective, and no large disturbance is brought to the chickens in the process of driving the chickens.
Owner:江门市润然生态农业发展有限公司

Preparing and molding method for concrete in-situ direct shear test specimens

The invention relates to a preparing and molding method for concrete in-situ direct shear test specimens, which comprises the following steps: a. on-site lofting, arranging specimens on the testing site according to technical requirements, marking the sizes of the specimens, and fixing the location of a cutting line according to technical parameters; b. concrete cutting, carrying out nondestructive cutting on concrete according to the cutting line ensured by lofting; and c. periphery concrete rejecting, rejecting the periphery concrete on the periphery of the specimens by utilizing small-sized machines and tools to prepare the concrete in-situ direct shear test specimens. The invention overcomes the defects of the traditional manual method and greatly enhances the preparation quality of the concrete in-situ direct shear test specimens. The prepared specimens have smooth and flat surfaces and can be directly tested to ensure the reality and the accuracy of test results, increase the efficiency of specimen preparation and reduce construction cost.
Owner:HUBEI GEZHOUBA TESTING

High-survival-rate soft-shelled turtle breeding method

The invention discloses a high-survival-rate soft-shelled turtle breeding method. The high-survival-rate soft-shelled turtle breeding method comprises the steps that 1, a soft-shelled turtle breeding pond is built, a terrace is built in the soft-shelled turtle breeding pond and comprises a wedge-shaped structure, multiple round holes are formed in a top plate and covered with a rubber film, and a water permeating hole is formed in the middle position of the rubber film; a round opening is also formed in the top plate, a non-woven fabric covers the round opening and forms a bag, and the bag is filled with sand; a handing ring is arranged on the lower edge of the top plate, multiple underwater plates are provided, a hook is formed at the upper end of each underwater plate, a handing ring is formed at the lower end of each plate, the next underwater plate in the multiple underwater plates is hung on the hanging ring of the previous underwater plate through the hook, and the underwater plates are arc-shaped plates; 2, water is stored in the soft-shelled turtle breeding pond; 3, young soft-shelled turtles are stocked in the soft-shelled turtle breeding pond for breeding. The high-survival-rate soft-shelled turtle breeding method ensures that the surface of the terrace is wet and is not dry, the basking comfort degree of soft-shelled turtles on the terrace is improved, manual terrace watering is also not needed, and the soft-shelled turtles are not alarmed.
Owner:黄世强

Message accurate pushing method and system based on cloud computing analysis

The invention relates to the technical field of information sharing, and particularly relates to a message accurate pushing method and system based on cloud computing analysis. The pushing method comprises the steps of: (1) receiving a request message, and extracting a unique identification code and a timestamp; (2) according to the request message, by cloud computing analysis, constructing a user data model and carrying out storage; (3) according to the extracted timestamp, screening out messages of which message list time is after the timestamp, and matching the screened messages with the user data model; and (4) adding the matched messages into a message pre-sending queue, and then sending the messages in the message pre-sending queue to an intelligent user terminal by a sending channel. According to the invention, the messages can be pushed to the user intelligent television terminal in a targeted mode for demands and preference of a user, pushed resources are reasonably utilized, and satisfaction of the user is improved; and interference of unrelated messages to the user is avoided, and user experience and user liveness are improved.
Owner:ANHUI KONKA ELECTRONICS

Information push method and device, terminal and server

The invention relates to an information push method and device, a terminal and a server. The information push method includes: detecting a communicational behavior with a public service number certificated; if a user agrees to receive service information from the public service number, transmitting communicational record information corresponding to the communicational behavior to a first server; receiving the service information which the first server transmits on the basis of the communicational record information and which is from the public service number. According to the embodiment, service information is pushed to a user at the premise of the user accepting to receive the service information, and no disturbance is caused to the user; internet-based information transmission helps reduce the cost.
Owner:XIAOMI INC

Carbide slag slurry clear liquid recycling treatment system and treatment process

The invention provides a carbide slag slurry clear liquid recycling treatment system and a treatment process. The carbide slag slurry clear liquid recycling treatment system comprises a mounting bottom plate, supporting legs, supporting columns, a recycling box, a mixing mechanism and an impurity removal mechanism, and can solve the problems that a container for containing accumulated carbide slag slurry is difficult to be in a relatively sealed state during the carbide slag slurry clear liquid recycling treatment operation, the probability of permeation and liquid leakage of the carbide slag slurry is increased, the carbide slag slurry in a solid-liquid mixed state is difficult to disperse and flatten, the separation degree between impurities and clear liquid is reduced, floating impurities above the clear liquid are difficult to remove and separate quickly after solid-liquid separation of the carbide slag slurry, and solid residues accumulated at the bottom are more difficult to discharge synchronously after the clear liquid is discharged.
Owner:陕西煤业化工集团神木电化发展有限公司

Tobacco field mulching film recovery device

The invention discloses a tobacco field mulching film recovery device. The device comprises a walking device, a mulching film dividing mechanism and a mulching film collecting mechanism are installedat the front end of the walking device in the advancing direction, and a hilling mechanism is installed at the rear end of the walking device. According to the tobacco field mulching film recovery device, automatic film uncovering and mulching film recycling are achieved, intertillage hilling operation is synchronously achieved, and the farming efficiency is greatly improved. According to the tobacco field mulching film recovery device, a mulching film is divided from planting hole lines through the mulching film dividing mechanism, the mulching film is uncovered and recycled through the mulching film collecting mechanism, intertillage hilling is conducted through the hilling mechanism finally, and disturbance to root systems of tobacco seedlings is avoided in the whole operation process.
Owner:SICHUAN BRANCH OF CHINA TOBACCO

Ground punching device for mounting observation inserting tube

A ground punching device for mounting observation inserting tube comprises a ground drilling steel pipe; a base plate; two vertical support ear sheets which are parallelly installed above the base plate; a guide sleeve is rotatably supported between the two support ear sheets; the ground drilling steel pipe is installed inside the guide sleeve and is supported by the guide sleeve to be inserted into the ground along a set angle of the guide sleeve and bring soil out to form holes suitable for mounting observation inserting tubes. According to the ground punching device of the invention, soil is cut softly by means of down force; the device has simple structure and is easy to operate and will not bring disturbance on soil and plant roots; and the base plate and the guide sleeve which can stabilize the angle of punching are provided by the punching device of the invention so that direction deviation will not be generated during punching process; the punching angle can be conveniently set; the punched holes are straight and have smooth hole walls; the device brings little disturbance on soil and roots; the diameter of holes is uniform and the contact with the inserting tubes is moderate; the device is helpful in obtaining more accurate measurement results.
Owner:BEIJING FORESTRY UNIVERSITY

A folding chair with a seat identification function, a desk-chair combination, a management system and a use method

ActiveCN109171258ACause disturbanceEliminate the chance of misjudgmentDismountable chairsFoldable chairsEngineeringManagement system
The invention discloses a folding chair with a seat identification function, a desk-chair combination, a management system and a use method. The height of a first desktop board, a second desktop boardand a seat board of the chair are controlled by a controller to help a user to use the desk. The invention solves the problem of seat occupation in the self-study room.
Owner:漳州建晟家具有限公司

Pond bottom mud collector

The invention discloses a pond bottom mud collector which comprises a collection pipe, a mud suction pipe, a bearing block, a mud suction inlet, a first connecting base, a second connecting base, a mud suction assembly, a splicing assembly, a ventilation pipe, a first leakage blocking bolt, a drainage pipe, a second leakage blocking bolt, a sealing gasket and a bearing. The mud suction pipe is fixedly welded to the outer wall of the bottom end of the collection pipe, a mud suction inlet is formed in the outer wall of the bottom end of one side of the mud suction pipe, and the ventilation pipeis in through connection with the outer wall of one side of the top end of the collection pipe; the bottom mud collector is simple in integrated structure, small in size, and convenient to operate anduse, has the good collecting performance and can save time and labor; by arranging the splicing assembly, pond bottom mud can be conveniently collected, no disturbance is caused to bottom mud in thecollecting process, bottom mud can be collected in a layered mode, and a specific water layer can also be collected.
Owner:HEILONGJIANG RIVER FISHERY RES INST CHINESE ACADEMY OF FISHERIES SCI

Intelligent schoolbag, management system thereof, and management method

The invention discloses an intelligent schoolbag, a management system thereof, and a management method. The management system comprises two groups of detection equipment independently deployed on a school gate and a classroom gate, and an intelligent terminal held by a parent. A control circuit and an RFID (Radio Frequency Identification) tag are built in the intelligent schoolbag, wherein the control circuit comprises an indicator light connected with a main controller. The management method based on the system judges the school entering and leaving information of a student through the two groups of detection equipment and sends a state to the intelligent terminal. The information of the RFID card on the intelligent schoolbag is detected through the detection equipment, the school entering and leaving information of the student can be judged and sent to the parent, and information intercommunication among the student, the parent and the school is realized.
Owner:爽易(天津)科技发展有限公司

Efficient sedimentation tank

ActiveCN112426754ANo reverse precipitationEfficient and high qualityHollow article cleaningSettling tanks feed/dischargeSludgeSewage
The invention discloses an efficient sedimentation tank, which comprises a sedimentation tank body, a funnel-shaped sedimentation tank is arranged at the bottom of the sedimentation tank body, a mud suction pipe is further installed at the bottom of the sedimentation tank body, and a mud suction pump is installed on the mud suction pipe; a plurality of horizontal pipes which are uniformly distributed are also arranged in the sedimentation tank; wherein the horizontal pipe is of a solid structure and is arranged above the sedimentation tank, the horizontal pipe is of a square pipe body structure, the horizontal pipe is arranged to rotate by 45 degrees, four corner points of the horizontal pipe are located at the upper, lower, left and right positions respectively, and the horizontal pipe isarranged to be arranged in an up-down staggered array mode. When the device is used for settling, sludge at the upper part naturally settles into the settling tank at the lower part from the sludge discharge slideway, so that the settled sludge cannot generate a reverse settling phenomenon under the blocking of the horizontal pipes arranged at the upper part in the process of refilling sewage orpumping away the sludge at the bottom, and the settling work can be efficiently finished with high quality.
Owner:UNIVERSAL ENVIROMENTAL PROTECTION EQUIP YIXING CITY

Temperature-controllable portable multifunctional pressure chamber

The invention relates to a temperature-controllable portable multifunctional pressure chamber, which is characterized in that a confining pressure chamber is connected with the oil source of an external confining pressure loading device by a confining-pressure oil inlet; an axial pressure chamber is connected with the oil source of an external axial pressure loading device by an axial pressure oil inlet; an axial pressure piston is arranged in the axial pressure chamber, and enters the confining pressure chamber after passing through the head cover of the confining pressure chamber; a sample cylinder is composed of a side wall, a base and an upper pressing board, wherein the base is provided with a porous disc, and samples are placed on the porous disc and then covered by a head cover; a spiral refrigerating-fluid circulating pipe winding the cavity of the confining pressure chamber and the base and the upper cover of the sample cylinder are internally carved twin-spiral refrigerating-fluid circulating slots respectively, and connected with an external refrigerating plant; temperature sensors arranged in the confining pressure chamber and on the base and the upper cover of the sample cylinder are respectively connected with an external temperature controller; the external temperature controller is connected with the external refrigerating plant, and the porous disc is connected with a water replenishing or drainage connector. The temperature-controllable portable multifunctional pressure chamber of the invention has the characteristics of accurate and independent multi-point temperature control and multifunction and is easy to carry, can be used with freeze thawing cycling testers, triaxial testers and CT scanners, and does not need to be performed installation and sample taking for many times and cause disturbances on samples, thereby simplifying the test process.
Owner:COLD & ARID REGIONS ENVIRONMENTAL & ENG RES INST CHINESE

Cashbox anti-jamming circuit and circuit anti-jamming method

The invention discloses a cashbox anti-jamming circuit and a circuit anti-jamming method. The cashbox anti-jamming circuit comprises a 12V power supply, a cashbox coil, an audion, a grounded terminal, a resistor, a free-wheeling diode and a TVS diode; the 12V power supply can generate a power supply signal when a cashbox needs to be opened, the cashbox coil generates charges opposite to those of an electromagnet for closing the cashbox to a central electromagnet when the cashbox is opened, the audion controls the on-off state of a circuit when the cashbox control signal terminal is in a high-level or low-level state, the grounded terminal forms a closed loop for the circuit, the resistor enables the cashbox to keep a closed state when the cashbox does not receive a power supply switch-on signal, the free-wheeling diode controls the instantaneous voltage of the cashbox coil (4) to be quickly reduced to be lower than 30 V from higher than 100 V, and the TVS diode reduces the voltage of the cashbox coil to be lower than 15 V after the free-wheeling diode controls the instantaneous voltage of the cashbox coil to be quickly reduced to be lower than 30 V from higher than 100 V. Accordingly, the instantaneous peak voltage of the cashbox anti-jamming circuit can be further reduced to better protect a sensitive display to normally work.
Owner:佛山市诺百利科技有限公司

Soil-rock geological foundation pit forming construction method

The invention discloses a soil-rock geological foundation pit forming construction method. The method comprises the steps that S1, the position of a foundation pit on the original ground is slightly leveled, and a steel plate mold is placed on the ground; S2, a breaking hammer is vertically inserted into the ground through an opening of the steel plate mold, holes are dug through the breaking hammer till the depth of the holes meets the design requirement, and the breaking hammer is pulled out; S3, hole plugging molds are inserted into the pit holes dug by the breaking hammer; S4, the breaking hammer is vertically inserted and pulled out according to the number, the hole plugging mold is inserted, and the operation is repeated until the hole plugging mold is inserted into the last hole; S5, all the hole plugging molds are pulled out, and the steel plate mold is taken away; and S6, the holes in the foundation pit are connected, and a protective fence stand column foundation pit is formed. The construction progress is accelerated: compared with traditional foundation pit excavation, the method has the advantages that extrusion hole forming of existing equipment, namely the breaking hammer is rapid and does not waste resources. And meanwhile, the construction quality is guaranteed: the foundation pit quality is guaranteed, surrounding rock and soil cannot be disturbed, and the disturbance of the bottom of the foundation pit is guaranteed.
Owner:CCCC TUNNEL ENG +1

Data management method and device, electronic equipment and storage medium

Embodiments of the invention disclose a data management method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining first user data of a target user of terminal equipment; preprocessing the first user data to obtain second user data; determining label information of the target user, source information of the first user data, an event type to which the first user data belongs and activeness of the target user according to the second user data; grouping the target users according to the label information to obtain grouping categories of the target users; determining push information according to the grouping category corresponding to the target user, the source information of the first user data, the event type to which the first user data belongs and the activeness of the target user; and sending the push information to the terminal equipment. And the user is prevented from being disturbed due to the fact that the same information is pushed to the user for many times.
Owner:SHENZHEN IDEAMAKE SOFTWARE TECH CO LTD

Soft-shelled turtle aquaculture method

The invention discloses a soft-shelled turtle aquaculture method which comprises the following steps: I, building a flat roof in a soft-shelled turtle aquaculture pond, wherein the flat roof comprises a wedge-shaped structure consisting of a tilted top plate, a horizontal base plate and three vertically arranged side plates, a hollow cavity is formed inside the flat roof, a water feeding opening, which is 0.3 to 0.5 cm in thickness, is formed in the top plate, multiple circular holes are formed in the top plate, a rubber film covers the circular holes, and a water permeation hole with the aperture of 0.01 to 0.03 cm is formed in the middle position of the rubber film; II, accumulating water in the soft-shelled turtle aquaculture pond, connecting the lower edge of the top plate to the water surface in the soft-shelled turtle aquaculture pond, and accumulating water into the flat roof through the water feeding opening till the flat roof is filled; III, placing soft-shelled turtle seeds into the soft-shelled turtle aquaculture pond for aquaculture. The soft-shelled turtle aquaculture method disclosed by the invention ensures that the surface of the flat roof is wet and not dried, so that the comfortableness of a soft-shelled turtle lying on the flat roof and enjoying the sunshine on the back is improved; however, manual water sprinkling into the flat roof is not needed, so that disturbance to the soft-shelled turtle is avoided.
Owner:黄世强

User data statistics method and device, computer equipment and storage medium

PendingCN112237743ACause disturbanceStatistical results are objective and accurateDigital data information retrievalVideo gamesData setEngineering
The embodiment of the invention discloses a user data statistics method and device, computer equipment and a storage medium, and belongs to the technical field of computers. The method comprises the steps of obtaining user data uploaded by a plurality of terminals in a running process of a target application; dividing the obtained user data according to a first reference dimension different from the operation type dimension to obtain a plurality of data groups; performing statistics according to the number of the user data including the target operation type in each data set to obtain a statistical result; and displaying statistical result display interface. The statistical result is obtained by processing the user data uploaded by the terminal running the target application, the user doesnot need to fill in a questionnaire or execute a specific operation, the statistical result can be obtained under the condition that the user does not perceive, and the user is not disturbed. Moreover, the user data is not interfered by the subjective idea of the user, and the statistical result obtained based on the user data is more objective and accurate.
Owner:TENCENT TECH SHANGHAI

A method for the combined degradation of polycyclic aromatic hydrocarbon pollutants in soil by chemical oxidation and anaerobic microorganisms

A method for degrading PAHs (polycyclic aromatic hydrocarbons) pollutants in soil by using a combined chemical oxidation-anaerobic microorganism method, mainly comprising the following steps: (1) chemical pre-oxidation treatment of PAHs (polycyclic aromatic hydrocarbons) contaminated soil; (2) ) on the anaerobic microbial culture of PAHs (polycyclic aromatic hydrocarbons) contaminated soil pretreated by chemical oxidation. This method combines the advantages of chemical oxidation and anaerobic microbial degradation. First, the PAHs in soil are degraded to a lower concentration level (toxic level) in a relatively short time, and then the remaining PAHs are degraded under milder conditions. Solve the problem of pollutant tailing in soil after chemical oxidation, and by adding electron acceptor (NO 3 ‑ ) and nutrients, etc., an economical and feasible remediation technology that utilizes indigenous microorganisms in soil to degrade PAHs in soil after chemical oxidation, and has broad application prospects.
Owner:北京市科学技术研究院资源环境研究所
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