95results about How to "Rigorous design" patented technology

The invention discloses a prestressed concrete pipe pile horizontal bearing characteristic test model and a test method. The prestressed concrete pipe pile horizontal bearing characteristic test model comprises a model groove, a bearing table used for bearing a model pile is arranged in the model groove, and the upper end of the model pile is embedded into the bearing table. A vertical pneumatic loading system exerting vertical force on the bearing table and connected with a counter force frame is arranged above the model groove. The inner side of the model groove is provided with a horizontal pneumatic loading system exerting horizontal force on the bearing table and connected with the model groove. Monitoring devices are arranged on the bearing table, the model pile and the loading system. The invention provides a test device which can well meet the requirement for load conditions of a pile foundation load test, simulate the practical working conditions of the pile foundation more truly and detect the bearing characteristics of a single pipe pile and group pipe piles under the action of horizontal loads.

The invention discloses an experimental system used for simulating severe accident conditions of the containment of a nuclear power plant and an implementation method thereof to overcome the problem that comprehensive simulation of severe accident conditions of the containment of a nuclear power plant cannot be realized in the prior art. The experimental system comprises an experimental container, a first pressure sensor arranged in the experimental container, a data acquisition system, an exhaust pipeline, an air supply system, a hydrogen supply system, a spray system, an aerosol supply system, a cable combustion product supply system, a water vapor on-line supply system and at least four sampling pipelines, wherein the data acquisition system is connected with the experimental container through multipoint thermocouples; the exhaust pipeline, the air supply system, the hydrogen supply system, the spray system, the aerosol supply system, the cable combustion product supply system, the water vapor on-line supply system and the at least four sampling pipelines are connected with the experimental container; and the aerosol supply system is connected with the spray system. The experimental system provided by the invention has a reasonable structure, can authentically and comprehensively simulate severe accident conditions in the nuclear power plant and carries out hydrogen elimination performance testing on a passive hydrogen recombiner on the basis of simulation results; moreover, testing results approximately represent actual working conditions, so good reference standards are provided for researching and designing of the recombiner.

The invention provides an automobile-mounted noise generating set. The automobile-mounted noise generating set comprises an automobile-mounted noise collecting unit, a sound-electricity conversion unit and an electric energy storing unit, wherein different arrangement ways and collecting devices are adopted according to the noise and structural characteristics of different positions of the automobile. The main structure of the set comprises a noise collector and a sound wave conduit in the automobile noise collecting unit, a sound pressure amplifier and a sound-electricity converter in the sound-electricity conversion unit, and a current conditioning circuit, an electric energy storage and an automobile-mounted storage battery in the electric energy storing unit. According to the automobile-mounted noise generating set, the aim of converting the noise energy of the automobile into usable electric energy is fulfilled on the premise of not influencing the normal running performance of the automobile, and waste energy is recycled. The automobile-mounted noise generating set further has the advantages of high power generation efficiency, simple structure, convenience in installing, high practicability, small occupied size, high reliability and the like.

The invention belongs to the technical field of failure simulation test equipment for a coal mine working face floor, and relates to a mining failure simulation test device for a mine working face floor. Lateral loading fixers fixedly connected with lateral fixing plates are arranged at the two ends of a platform base; stress monitoring points are uniformly distributed on a tested rock mass at same depth in the horizontal direction; the stress monitoring points are connected with a stress acquisition system; an unloading and loading plate is fixedly installed at the upper end of the tested rock mass; detachable side edges are respectively installed on the two sides of the unloading and loading plate; a hydraulic servo unloading and loading unit is arranged between a top loading body and the unloading and loading plate; a main hydraulic servo loader is installed at the upper part of the top loading body; the main hydraulic servo loader is communicated with a top hydraulic pipeline; a hydraulic control servo system is connected with the main hydraulic servo loader, the hydraulic servo unloading and loading unit and the lateral loading fixer respectively. The mining failure simulation test device for the mine working face floor is simple in structure, scientific in principle, convenient to maintain, accurate in monitored data and convenient to operate.

The invention discloses an image correction method based on a multiple-contact image sensor (CIS) large-format scanner and aims at solving the problem that a CIS scanner is poor in scanned image restoration effect. The image correction method based on the multiple-CIS large-format scanner comprises the following steps of (1) preparing a piece of correction paper with M-section images; (2) setting maximal exposure time, scanning pure-white-section images, calculating an average value of channel pixel values in N CISs, finding a reference value, using exposure time of the channel as the optimum exposure time and exposure time of the rest channels, re-obtaining an average value of pixel values of the rest channels and utilizing |average value-reference value|<3 to confirm the optimum exposure time of the rest channels; (3) obtaining corresponding Yi(w) and theoretical Ci(w) according to the optimum exposure time; (4) utilizing Gi and Oi for calculating every two sections of images and Ci(w)=GiYi(w)+Oi to calculate actual response output of every two sections of images; and (5) combining obtained actual response output to finish correction of scanned images. The image correction method can restore the images to the most extent.

The invention provides a peculiar PCR detection kit of Cryptosporidium and micro Cryptosporidium, comprising a DNA lysis solution, a PCR reaction solution, a peculiar primer of the Cryptosporidium and the micro Cryptosporidium and positive control genomic DNA of the micro Cryptosporidium. According to the diagnosing sequence for analyzing Cryptosporidium and species peculiarities, a Cryptosporidium and species peculiar primer are designed by utilizing a peculiar detection method of PCR, the sensibility of the primer is improved by optimizing and amplifying conditions, the amplifying result can be directly observed by electrophoretic analysis. The kit of the invention has strict design, simple and easy operation, high sensibility and strong peculiarity, can simultaneously identify the Cryptosporidium infection of Cryptosporidium and species peculiarities so as to obtain an accurate and objective judgment result.

The invention discloses an instant route-finding method for a three-dimensional scene, and the method comprises the steps: (1) presenting topographic data according to a triangular line model, and initializing the topographic data; (2) detecting an obstacle through a ray method; (3) carrying out the pre-calculation of a travelling position point; (4) verifying whether a pre-calculation point is an effective position meeting constraint conditions or not; (5) carrying out the diffusion calculation of a frontal surface; (6) updating movement coordinates; (7) carrying out a reachable stopping mode of an object. Aiming at obstacle state complexity, topographic data irregularity and wide range of the three-dimensional scene and the different demands of an application scene for instant or global route finding, the method makes the most of the characteristics of the triangular line model, combines the technology of three-dimensional collision detection and a method of frontal surface propagation, optimizes the instant, quick and effective route-finding mode of the three-dimensional scene, enables the route-finding process to be intelligent and self-adaptive, meets the demands of automatic route finding, and reduces the risks of calculation failures and the calculation cost.

The invention relates to a method and a device for measuring flow of a gate, belonging to the technical field of flow measurement and data remote transmission of water conservancy gates. The technical scheme provided by the invention is as follows: a velocity field with non-uniform gateways is horizontally partitioned by utilizing a horizontal partitioning method; the relationship between average flow velocity and the flow velocity of a measurement point of a horizontal flow layer is found out by utilizing symmetrical characteristic of the velocity field after horizontally partitioning; the horizontal partition flow is obtained by utilizing a flow velocity-area method; the total number of the practical horizontal partition layers is obtained by utilizing a water-level sensor; and the horizontal partition flows are added to obtain flow passing through the gate. All are linked with one another; none is dispensable; the method and the device have the advantages of smart conception, rigorous design, simple structure, low cost, high measurement precision, simplicity and practicability; the device is capable of completing measurement of average flow of various flow layers; the flow can be precisely calculated by utilizing the flow velocity-area method; data acquisition, data calculation, data recording and data transmission can be completed through an intelligent circuit; the maintenance amount is low; continuous online measurement is realized; the flow is calculated in high precision; and the method and the method are convenient for administrative departments to manage.

The invention discloses a case handling control system based on artificial intelligence and a method thereof, comprising a case filing system, a positioning system, an intelligent interrogation console, an intelligent file control system and a command center, which are used by a case handler to interrogate a suspect and obtain an interrogation result and combine the interrogation result with the case filing system to form a file. The invention adopts a centralized case filing system, positioning system, intelligent interrogation console, Intelligent File Control System, a technical framework that integrates command centers, through business logic integrity and convergence innovation, Fully considering the complete process of case handling, from the case filing, personnel positioning and tracking, intelligent interrogation of suspects, intelligent file control to form a one-stop system control system, to achieve the joint control of all levels of public security law users through the command center of the case handling procedures, greatly improving the efficiency and intelligence of case handling; The system is rigorous in design, high in efficiency, high in intelligence, and high in safety performance, which is suitable for popularization and application.

The invention discloses a testing device and method of an ignition threshold of a nuclear passive hydrogen recombiner and solves the problem that the high hydrogen concentration accident of a nuclear power station cannot be comprehensively simulated in the prior art. The testing device comprises a piston mechanism, a suspending mechanism and a stainless steel crust used for blocking a flue outlet of the nuclear passive hydrogen recombiner. During introduction of hydrogen, the stainless steel crust covers the flue outlet of the nuclear passive hydrogen recombiner, thus air circulation and dehydrogenation is effectively stopped, and the interior hydrogen concentration of a reaction vessel is enabled to rise fast; after the hydrogen concentration reaches a preset value, fluid drives the suspending mechanism to move, the stainless steel crust is enabled to slide down, the flue outlet of the nuclear passive hydrogen recombiner is exposed, air circulation is allowed in the nuclear passive hydrogen recombiner, and dehydrogenation is achieved under high hydrogen concentration. The high hydrogen concentration accident of the nuclear power station is truly simulated, and excellent reference standards are provided for the study and design of the nuclear passive hydrogen recombiner.

The invention discloses an intelligent standardized law enforcement and case-handling center management system, comprising a background management subsystem, a user management subsystem, a file management subsystem and a case handling area management subsystem, which are mutually connected with each other through an exchange and a command center for data interaction. The system adopts the technical framework integrating the intelligent interrogation control, the intelligent file control and the management in one, through business logic integrity and convergence innovation, fully considers thecomplete process of case handling, from the case filing, personnel positioning and tracking, intelligent interrogation of suspects to intelligent file control to form a one-stop system control system,to achieve the joint control of all levels of public security law users through the command center of the case handling procedures, thereby greatly improving the efficiency and intelligence of case handling. The system is rigorous in design, high in efficiency, high in intelligence, and high in safety performance, and is suitable for popularization and application.

The invention discloses nucleic acid, a kit and a method for quickly detecting polymorphism of a human CYP2D6 gene, which are particularly used for detecting site polymorphism of CYP2D6*10 genes C100T and G4268C as well as a CYP2D6*14 gene G1758A. The detection kit for quickly detecting the polymorphism of the CYP2D6 gene by using real-time fluorescent quantitative PCR, has remarkable advantages of high specificity, high sensitivity, short experiment cycle, simplicity in operation, safety, no toxicity, low cost and the like; the detection method is simple and convenient to operate and high in automation degree; the operation process is greatly simplified, pollution in the operation process is reduced, and the detection result is accurate and reliable.

The invention relates to a large-size frame type roll-over machine. The large-size frame type roll-over machine comprises an upper transverse beam, a suspension arm and overturning frames. The large-size frame type roll-over machine is characterized in that a rack oil cylinder is mounted at the lower end of the suspension arm; a gear shaft of the rack oil cylinder is connected with the overturning frames; profile steel inner cavities of the overturning frames are provided with a first synchronizing shaft, a second synchronizing shaft, a first clamping oil cylinder and a second clamping oil cylinder; two clamping plates are arranged between the overturning frames; the first synchronizing shaft and the second synchronizing shaft are parallel to each other; the first clamping oil cylinder and the second clamping oil cylinder are parallel to each other; a first synchronizing chain is wound on a chain wheel at one end of the first synchronizing shaft and a chain wheel at one end of the second synchronizing shaft; a second synchronizing chain is wound on a chain wheel at the other end of the first synchronizing shaft and a chain wheel at the other end of the second synchronizing shaft; front and rear trunnions of the first clamping oil cylinder and the second clamping oil cylinder are connected with the clamping plates; the front and rear trunnions of the first clamping oil cylinder are connected with the two ends of the first synchronizing chain; the front and rear trunnions of the second clamping oil cylinder are connected with the two ends of the second synchronizing chain. The large-size frame type roll-over machine is suitable for various sand moulds and is convenient and reliable to use.

The invention discloses nucleic acid and a kit used for detecting polymorphism of COX-1, COX-2 and GPIIIa genes as well as detecting method for detecting polymorphism of the COX-1, COX-2 and GPIIIa genes, and the method is strong in specificity, is high in sensitivity, is high in accuracy and is simple to operate. The detected results can provide guidance meaning for aspirin resistance. The detecting method provided by the invention adopts completely closed-tube operation, is simple to operate, is convenient and quick, obtains the detected results by directly detecting a fluorescence signal value in a PCR process, PCR post-treatment or electrophoresis detection is not needed, the problems such as easy pollution and false positive results in the conventional PCR technology are overcome, the nonspecific amplification problem can be effectively avoided, and therefore, the nucleic acid, the kit and the method are suitable for large-scale sample detection.

The purpose of the invention is to design a device which can send collapse information to alarming system in time. A collapse alarming system installed at a roadbed of a sloping field comprises a slope sensor, tightwires, sensing anchors, a signal emitter, and a sending-to-alarming device. The slope sensor is installed adjacent to the roadbed of the sloping field in an optimal layout and connected to the sensing anchor through the tightwires, and the slope sensor is connected to the signal emitter in groups according to in-situ situations. The person who receives sound and light alarm sent by the sending-to-alarming device can make an immediate emergency response. The invention has reasonable idea, rigorous design, low cost, alarm with stable performance, and high success rate. Once collapse occurs in the controlling area, the system can make an immediate emergency response, and relevant managing department can receive in-situ information immediately. The invention has a tremendous contribution to guarding against natural disaster damage and to ensuring the safety of life and property of the people.

The invention provides a specific trichomonas vaginalis nested PCR (Polymerase Chain Reaction) detection kit which is used in diagnosis and detection of trichomonas vaginalis. A trichomonas vaginalis G3 attachment protein AP51-3 gene diagnosis sequence is provided, a primer is designed according to the sequence, the sensitivity is improved through optimizing an amplification condition, and an amplification result is directly observed through electrophoretic analysis. The nested PCR detection kit is precise in design, simple and easy to operate, high in sensitivity, strong in specificity, capable of identifying trichomonas vaginalis infection, and accurate and objective in result determination.

The invention discloses an intelligent pen capable of correcting sitting posture. The intelligent pen is characterized by comprising a pen refill telescopic transmission device, a touch sensor, a processor, a power module, a gravity sensor module, a Bluetooth module, an infrared sensor, a switch button and the like, wherein the process serves as a core control chip of the whole intelligent pen capable of correcting the sitting posture, is used for detecting the states of all the sensors, and is capable of controlling the whole pen through logical operations and arithmetic operations. Accordingto the intelligent pen disclosed by the invention, both a low-power-consumption sensor and a low-power-consumption processor module are adopted; the design is ingenious and rigorous; in the design, the dead angle that in the current market, a similar product can also be used for writing even if the writing posture and angle are incorrect can be remedied; the design concept of the Internet of Things is added, so that the use condition, the data statistics function and other functions of the intelligent pen capable of correcting the sitting posture can be completely accurately mastered througha mobile phone application; and in order to master the correctness and standards of the writing posture, the pen holding posture and the sitting posture of a student to the greatest extent as well asmeet the market demand, the intelligent pen which is more reasonable in design, more complete in function and capable of correcting the sitting posture is provided.

The invention relates to a two-way active rolling type stainless-steel spiral air pipe machine. The two-way active rolling type stainless-steel spiral air pipe machine comprises a rack, a traction jaw, an upper pressing plate, a lower pressing plate, a fixing band mold and a rolling device, wherein the rolling device comprises a lower roller and an upper pressing roller. By virtue of the two-way active rolling type stainless-steel spiral air pipe machine, the passive friction driving between the upper pressing roller and a stainless-steel band is changed into the direct transmission of a speed reducer through a chain transmission mechanism so as to form a pure rolling pressing gap meshing state between the upper pressing roller and the upper surface of the stainless-steel band and between the lower roller and the lower surface of the stainless-steel band, and the phenomenon of slipping caused by the passive friction between the upper pressing roller and the stainless-steel band is avoided; meanwhile, hatching knurling is additionally performed on the outer cylindrical surface of the upper pressing roller, and the friction coefficient between the upper pressing roller and the stainless-steel band is increased, so that the phenomenon of breaking of meshed gap edges between inner and outer lapping edges caused by allowance slipping is eliminated. The two-way active rolling type stainless-steel spiral air pipe machine has the advantages of precise design, reasonable structure, tightness and firmness of pressing gaps, and high air pipe quality.

The invention discloses a nucleic acid for quickly detecting an A1166C polymorphic site of an AGTR1 gene and establishes a detection kit and a quick detection method for efficiently and sensitively detecting the A1166C polymorphic site of the AGTR1 gene. The detection kit has the characteristics of convenience in use, simple and convenient operation, high degree of automation, capability of greatly simplifying the operation process and reducing the pollution in the operation process, good detection effect, high sensitivity, high specificity, high accuracy and high precision. According to the detection method provided by the invention, the fully closed tube operation is adopted, the operation is simple, convenient and quick, the detection result is acquired in the manner of directly detecting a fluorescence signal value in a PCR process, the PCR post-treatment or electrophoresis detection is not required, the easiness in pollution and false positive of the conventional PCR technology can be overcome, the non-specificity amplification problem can be effectively avoided and the method is suitable for the detection of large-batch samples.

The invention discloses mobile siphon water-decant machine, which comprises the following parts: water-decant structure, siphon structure, lift structure, control structure, walking structure and rack, wherein the water-decant structure connects lift structure and siphon structure; the control structure connects water-decant structure, siphon structure, lift structure and walking structure; the water-decant structure, siphon structure, lift structure and control structure are assembled on the rack; the walking structure is set on the bottom of rack; the water-decant structure is composed of water-decant gondola, swinging arm, water-supply rotary junction, sewer rotary junction, lower-branch free bearing and sewer valve pipe; the water-decant gondola connects swinging arm through water-supply rotary junction; the swinging arm connects sewer valve pipe through sewer rotary junction, lower-branch free bearing and sewer valve pipe; the siphon structure is composed of vacuum pump, vent pipe and suction pipe.

The invention relates to a Doppler gate flow measurement method and device, and belongs to the technical field of water conservancy gate flow measurement and data remote transmission. According to the technical scheme, the device comprises a gateway (1), a flashboard (2), a gate flow measurement device, a Doppler flow speed sensor (4) and a gate level sensor (5). The flashboard is vertically arranged on the gateway, the gateway is connected with a flashboard opening/closing machine, and the flashboard opening/closing machine controls the flashboard to be opened or closed on the gateway. The gate level sensor is arranged on the flashboard or the flashboard on-off machine in a matched mode, the Doppler flow speed sensor is arranged in the middle of the bottom of the portion, behind the flashboard, of the gateway in a matched mode, the Doppler flow speed sensor and the gate level sensor are provided with intelligent instruments respectively in a matched mode, and the gate flow measurement device is connected with the intelligent instrument of the Doppler flow speed sensor and the intelligent instrument of the gate level sensor in a wired or wireless mode. By means of the Doppler gate flow measurement method and device, the gate flow is worked out precisely through a flow rate area method for the first time, continuous online measurement is achieved, high-precision computation of the gate flow is achieved, and management of management departments is convenient.

The invention discloses a passive hydrogen recombiner with a wind electricity conversion function and application thereof. The passive hydrogen recombiner comprises a hydrogen recombiner body, a wind electricity conversion module and an energy storage module, wherein the side wall of the upper part of the hydrogen recombiner body is provided with an opening, and the wind electricity conversion module is arranged at the opening; the energy storage module comprises a protective shell, a storage battery built in the protective shell, and an asbestine layer arranged between the inner wall of the protective shell and the storage battery for thermal insulation; the wind electricity conversion module is connected with the storage battery through a leading wire. According to the passive hydrogen recombiner provided by the invention, hydrogen can be removed, and electric energy can be produced for being used by other emergency equipment at the same time under an emergency condition, so the tension condition of emergency power energy under the emergency condition is relieved, and further, the kinetic energy of flue flow circulation is converted into electric power while a containment and hydrogen safety are guaranteed, and the comprehensive utilization of energy sources is realized, and the safety of the nuclear power containment is improved, which has an important meaning to nuclear power safety.

The invention discloses a bulletproof product based on human body mechanics and an application method of such bulletproof product. The bulletproof product comprises a carriage, an interior space is formed in the carriage, a seat is fixedly connected to the center of the lower end wall of the interior space, bottom blocks are fixedly connected to the lower end wall of the interior space and are inbilateral symmetry by centering on the seat, and board slots with the lower end wall communicated with the interior space are formed in the upper end wall of the interior space in bilateral symmetry.A drive space with one end wall communicated with the corresponding board slot is formed in the left end wall of the board slot, and such end wall is close to the seat. Vehicle door slots are formed in the left end face and the right end face of the carriage symmetrically, one end wall of each vehicle door slot is far away from the seat and communicated with an exterior space, and the other end wall thereof is close to the seat. A vehicle door is connected to each vehicle door slot, a bulletproof slot is formed in the vehicle door, fixed blocks are fixedly connected to the upper end wall and the lower end wall of the bulletproof slot symmetrically, an initial bulletproof block is fixedly connected between the fixed blocks, and a start mechanism is arranged on the right of the initial bulletproof block. The bulletproof product based on the human body mechanics is simple in structure and strict in design, and can protect people in a vehicle to different degrees according to different attack degrees, thereby guaranteeing the safety of them maximally.

The present invention relates to a worm gear clearance detection tool. The worm gear side clearance detection tool comprises a tool platform, a master worm, a worm gear excircle location seat and a dial indicator, the worm gear excircle location seat is fixed on the tool platform to fix a detected worm gear, the dial indicator is configured to display a worm gear side clearance, when the worm gearside clearance is detected, the worm gear side clearance is arranged on the worm gear excircle location seat, the master worm is manually regulated to allow helical teeth on the master worm to be identical with the gears of the worm gear, the master worm is fixed by employing a master worm fixing screw rod, a dial indicator support is regulated to put a dial indicator inductor at one side of thegear of the worm gear, the master worm is motionless, the worm gear is randomly rotated by hands to check the dial indicator to obtain the clearance between the two gears.