45results about How to "Improve the detection environment" patented technology

A pharmaceutical fluidized bed particle diameter distribution online detection device based on differential pressure sampling is installed outside a fluidized bed reaction chamber. The detection device is provided with a sampling mechanism, a recycling mechanism and a detection mechanism. The sampling mechanism is provided with a sampling sleeve, a sampling piston and a sampling pushing piece. The fluidized bed reaction chamber is provided with a sampling channel communicated with an inner cavity of the sampling sleeve. The sampling piston is composed of a piston rod and a plug, the piston rod is in sealing fit with the sampling sleeve and is connected with the sampling pushing piece, and the plug penetrates through the sampling channel to be located in the fluidized bed reaction chamber. When the sampling pushing piece is located at a first limit position, the plug closes the sampling channel; when the sampling pushing piece is located at a second limit position, the plug opens the sampling channel. The sampling mechanism inputs samples into the detection mechanism through a deceleration guide tube. The detection device has the advantages that real-time particle diameter detection is led out of the fluidized bed reaction chamber, so that the detection environment is improved, and the requirements for the detection speed and additional accessory cleaning of detection equipment are lowered.

The invention discloses a VR technology-based visual chart projection method and a visual chart projector for VR eyeglasses and belongs to the technical field of optometry. The visual chart projection method comprises the steps of (a) building a universal international visual chart library in a VR system; (2) building a function relation between each visual chart and the distance projected to a VR display screen, and projecting the visual charts on the VR display screen in a form of a slide; (c) numbering various visual charts in the VR system, and marking and controlling the visual chart play state and playback speed; (d) building a plurality of feedback options for each visual chart in a form of a weighted choice question; (e) further making weighted statistic analysis according to the choice of a user in the step (d), and finally balancing the integrated test vision of the user in an overall scoring form; and (f) outputting and storing a detection report. The method is simple, feasible, reliable and stable, and the visual chart projector is lightweight, convenient, low in cost and convenient to carry.

Provided is a particle diameter distribution online detecting device of a granulating fluidized bed. The detecting device is installed outside a reaction chamber of the fluidized bed and comprises a sealed shell. A sampling mechanism capable of extending into the reaction chamber of the fluidized bed to take out samples is arranged in the shell. The sampling mechanism is located at the sampling station when extending into the reaction chamber of the fluidized bed and located at the dispersion station when getting out of the reaction chamber of the fluidized bed to make the samples fall. The sampling mechanism reciprocates between the sampling station and the dispersion station and is in seal fit with the chamber wall of the reaction chamber of the fluidized bed. A visual detecting mechanism is arranged in the shell, and comprises a light source and a camera for shooting the sample falling process. A recovery mechanism for collecting the samples is arranged in the shell. The particle diameter distribution online detecting device has the advantages that real-time detection of particle diameter is completed outside the reaction chamber of the fluidized bed, the detection environment is improved, the detection speed of the detection device is increased, and the requirement for additionally cleaning accessories is lowered.

The invention discloses a full-automatic disc type excrement detector, comprising a swivel plate; a circle of sample cups are installed on the swivel plate; a stirring device is arranged at one side of the swivel plate; the stirring device comprises a stirring shaft, and a top cover is arranged on the top of the stirring shaft; a sealing groove used for covering a cup mouth of one sample cup is formed in the bottom of the top cover; an elastic sealing ring is arranged at a notch of the sealing groove; a blind hole is formed in the stirring shaft; an opening of the blind hole is formed in the top of the stirring shaft; stirring rods are fixedly installed at the bottom of the stirring shaft; a blade is also fixedly installed on a shaft body of the stirring shaft, and is communicated with the bottom of the blind hole by means of fine holes; the opening of the blind hole is connected with a negative pressure interface or a water inlet pipe by means of a hose pipe. When being used for stirring samples, the full-automatic disc type excrement detector can realize full-sealed stirring, thus preventing the leakage of odor and avoiding cross infection.

The invention discloses a special liftable fin system for a scientific research ship. The special liftable fin system for the scientific research ship comprises a vertical shaft which is formed to vertically extend into a cabin along a hull bottom; a lifting fin used for carrying a detection instrument is arranged within the vertical shaft; guide rail mechanisms used for assisting the lifting finto lift in a sliding manner are respectively arranged at the two end parts of the lifting fin; the guide rail mechanisms are vertically laid on the shaft wall in the forming direction of the verticalshaft; a driving mechanism used for driving the lifting fin to descend for detection or to rise for recovery is arranged on the shaft wall of the vertical shaft; and the special liftable fin system for the scientific research ship further comprises a buffering mechanism used for reducing an impact force at the connecting part of the driving mechanism and the lifting fin when the driving mechanismdrives the lifting fin to descend to a preset position in the water to detect. The buffering mechanism more conveniently connects an oil cylinder with the lifting fin and can effectively relieve the continuous impact forces of water flow resistance on the oil cylinder and the lifting fin during the navigation of the ship while descending into the water to implement detecting works.

The invention provides a bridge detection operating vehicle which comprises a mechanical carrying platform, a detection system and a main control system. The detection system is connected with the mechanical carrying platform, the main control system is connected with the mechanical carrying platform and the detection system, the mechanical carrying platform comprises a vehicle traveling system, a cantilever crane system and a hydraulic unfolding system, the cantilever crane system is connected with the vehicle traveling system, the hydraulic unfolding system is arranged on the cantilever crane system, and the vehicle traveling system comprises a chassis and multiple static hydraulic driven traveling systems uniformly distributed on the chassis. The bridge detection operating vehicle has the advantages of being high in intelligent level and detection efficiency and comprehensive in detection position.

The invention discloses an observation station for installing a strong motion instrument. The observation station for installing the strong motion instrument comprises a storage platform made of concrete, wherein the top face of the storage platform is used to install the strong motion instrument, and fixing pieces used to fix the storage platform on the ground are arranged at the bottom of the storage platform. The observation station for installing the strong motion instrument further comprises a waterproof chamber made of concrete and used to contain the storage platform, wherein an insulation space used to insulate shock is arranged between the storage platform and the waterproof chamber, the top of the waterproof chamber is provided with an observation window, an installation channel is formed in the bottom of the waterproof chamber, the storage platform passes through the installation channel and then is fixedly connected with the ground, and a shock insulation pad used to seal the installation channel is arranged between the side wall of the storage platform and the inner wall of the waterproof chamber. The observation station for installing the strong motion instrument has the advantages of being small in size, simple in structure, low in cost and good in water prevention and shock insulation effect, provides good monitoring environment for the strong motion instrument, and improves use life and monitoring accuracy of the strong motion instrument.

The invention relates to the technical field of drug detection and particularly relates to a detection method for related substances in a dexmedetomidine hydrochloride raw material or preparation. According to the method, dexmedetomidine hydrochloride and other inactive substances can be separated well and content of impurities can be accurately measured. According to the detection method providedby the invention, good propulsion effect for uniform establishment of quality control and standard of a product can be provided. According to the method, a high-performance liquid chromatography is employed; a detection wavelength is 215-220nm; a column temperature is 30-40 degrees centigrade; octadecyl silane bonded silica gel is taken as filler; acetonitrile-phosphate buffer is taken as mobilephase A; acetonitrile is taken as mobile phase B; trapping small columns are mounted between a gradient mixer and a sample injector; and gradient elution is carried out according to parameters set bythe method. According to the method, through adoption of the specific mobile phases and gradient elution parameters, the problem that the prior art is poor in separation degree and chromatographic column tolerance and high in cost is avoided.

The invention discloses an intelligent belt transmission device. The intelligent belt transmission device comprises a guide roller, a driving roller, a transmission belt, an explosion-proof box and guide wheels, wherein the transmission belt bypasses the guide roller and the driving roller and is driven to operate by the driving roller; the guide wheels are arranged on the lower part of the transmission belt; at least two guide wheels are arranged; two guide wheels form a section of a horizontal plane under the guide roller; one section of the horizontal plane is located in the explosion-proof box; the inside of the explosion-proof box is provided with a belt surface cleaning mechanism in a position near the guide wheels. The guide wheels are additionally arranged under the transmission belt, so that the belt presents a section of a relatively horizontal plane in a section A position, and the mounting of an intelligent detection device is facilitated; a detection mechanism is mounted in the explosion-proof box; the data is uniformly collected and managed; the belt surface cleaning mechanism is mounted on front of other detection mechanisms, thereby improving the detection precision; through the improvement of the intelligent belt transmission device, the detection environment of the conventional belt is improved, the intelligent detection precision of the belt is improved and the transmission safety of the belt is guaranteed at the same time.

According to the technical scheme, a bearing defect rapid detection device for the industrial robot is characterized by comprising a rack, a matrix camera, a control panel, a plane mirror assembly anda light supplementing device; the matrix camera is mounted on the rack through a lifting frame and is electrically connected with the control panel; a transportation positioning device for transporting the bearing is mounted on the rack under the matrix camera; the plane mirror assembly comprises at least two plane mirrors; the plane mirror is installed on the rack through a plane mirror supportand a mirror surface adjusting part used for adjusting the height and the angle of the plane mirror, and the light supplementing device is arranged on the rack through a light supplementing device support. The device has the beneficial effects that the detection efficiency is high, the detection effect is good, and the use is simple and convenient.

The invention provides an efficient simple molecules / ions reaction mass spectrometry apparatus and an operation method therefor. The efficient simple molecules / ions reaction mass spectrometry apparatus comprises a set of apparatuses, including an ion trap mass analyzer, an accurate control system for controlling reagent molecules to be introduced to the ion trap, an accurate control system for introducing buffer air flow, a vacuum gauge and an ion trap air pressure automatic regulation functional module. In addition, the invention also provides an operation method for the system for performing efficient molecules / ions reaction, and accurate measurement for molecules / ions reaction products.

The invention discloses a full-automatic microscope continuous detection system, which comprises a microscope detection device and a control system and further comprises a flat glass slide transferring device, a scraper transferring device, a sample taking and adding driving device and auxiliary devices, wherein the flat glass slide transferring device can move a clamping mechanism in the longitudinal direction to take a flat glass slide out of a clean glass slide supply device and can horizontally move to an area of the microscope detection device after sample adding and scraping operation, and a sample on the flat glass slide can be detected and recorded by the microscope detection device; the scraper transferring device and the sample taking and adding driving device are fixed to the same combined frame and can horizontally move synchronously; the auxiliary devices are sequentially arranged on one side of the combined frame. The full-automatic microscope continuous detection systemdisclosed by the invention achieves a serial of coordinated synchronous automatic operation functions of taking the sample, adding the sample, taking a scraper, smearing, transferring, detecting and returning; a computer which is used for imaging matter to be detected to perform image treatment and detection recognition achieves full-automatic detection recognition on the matter to be detected.

The invention discloses a plate edge sealing defect detection method, a controller and a computer readable storage medium, the method is applied to the controller in a plate edge sealing defect detection system, and the method comprises the following steps: controlling a code scanning gun to obtain plate attribute information; controlling the irradiation brightness of the light source according to the plate attribute information; controlling the optical fiber sensor and the encoder to detect the plate, and obtaining plate space position information; according to the plate space position information, controlling the line scanning camera to photograph the plate, and obtaining a plate edge sealing image; and analyzing and processing the plate edge sealing image to obtain plate edge sealing defect information. Through the technical scheme of the embodiment, intelligent plate edge sealing defect detection can be realized, the labor cost is saved, and the plate edge sealing detection efficiency is improved.

The invention relates to dead-loaded testing equipment of foundation piles, in particular relating to an intelligent dead-loaded instrument with a wireless communication function. The dead-loaded instrument comprises a host machine and a transceiver, wherein the host machine is internally provided with a master control board of the host machine and a power module; the master control board of the host machine integrates a host machine CPU (central processing unit), a host machine RF (radio frequency) unit, a signal acquisition unit of a displacement sensor and a signal acquisition unit of a pressure sensor; the power module comprises fuses, a transformer, a switch power supply and an SSR (solid-state relay); the transceiver is internally provided with a master control board of the transceiver; and the master control board of the transceiver integrates with a transceiver CPU, a USB (universal serial bus) communication unit and a transceiver RF unit. According to the intelligent dead-loaded instrument, the host machine is used for converting acquired displacement and pressure data into RF signals; and by adopting a wireless communication mode, the transceiver receives the RF signals and extracts displacement and pressure information which are sent to a PC (personal computer), thus not only reducing the risks of test failure caused by hardware damage, but also reducing the labor intensity and improving the labor efficiency.

The invention discloses a method for detecting non-coding RNA transcription level based on a hybridization connection method. The method comprises the following steps: extracting and purifying to obtain a sample solution containing to-be-detected target ncRNA; preparing a hybridization reaction system, so that the to-be-detected target ncRNA in the sample solution is hybridized with two complementary pairing DNA fragments to form an ncRNA-oligos hybrid chain; preparing a connection reaction system, and performing gap repair on the obtained ncRNA-oligos hybrid chain by using T4DNA ligase, thereby obtaining a to-be-detected sample containing HL-DNA; and taking the obtained to-be-detected sample containing HL-DNA as a template which is directly used for fluorescent quantitative PCR detection, and analyzing and detecting the transcription level of target ncRNA according to the detection result. The method disclosed by the invention is simple, convenient, rapid and safe, the to-be-detected non-coding RNA can be accurately and quantitatively analyzed, and the reproducibility of the experimental result is improved.

The invention discloses a driving suitability detecting device and a detecting method. An integrated sealed-type spectacle structure is adopted, and the outer layer of the spectacle structure is applied with a black light-absorbing material, so that light leaking and pupil change caused by visual attention of human eye pupils can be effectively prevented; by applying a flexible silica gel materialto a part where spectacles fit to a face, the face can fit to the spectacles, and fatigue can be directly detected, so that the precision of fatigue detection can be improved; by stimulating pupils with a rectangular surface light source, the pupils can be stimulated by the light source uniformly; by irradiating the pupils with an infrared surface light source, interference of the infrared pointlight source to pupil image acquisition can be avoided, so that pupil imaging is more uniform and cannot get interfered easily; motion videos of the pupils are analyzed through a three-dimensional long-term deep convolutional learning network, and driver's task suitability is objectively classified and judged, so as to deeply understand the motion states of the pupils; therefore, end-to-end detection is achieved, and detection accuracy and driving suitability detecting efficiency are improved; and the device is simple in structure and is convenient and rapid to use.

The invention provides a method for predicting the falling head of a combustion cone based on the axial density of cigarettes. According to the method, in the prediction process of cigarette combustion cone falling heads, only the axial density of the cigarette needs to be detected; the cigarette to be detected does not need to be ignited, no smoke is generated in the detection process, the environment is not polluted, and the detection process is simple, convenient and fast; and compared with the current detection means, the detection method has the advantages that the detection period is greatly shortened, the workload of detection personnel is reduced, the conception is ingenious, the design is novel, the detection cost of the cigarette combustion cone falling head is reduced, the detection efficiency is high, the detection environment is improved, and the use value is higher.

The invention discloses an intelligent nondestructive testing device for spray welding of a pipe row. The intelligent nondestructive testing device comprises a water storage tank, a trolley, a permeation mechanism, a developing mechanism, a first spray head and a second spray head, wherein the water storage tank is used for storing the pipe row to be detected; the trolley can do reciprocating motion relative to the water storage tank and is provided with a control mechanism and two movable sliding tables connected with the control mechanism; the two movable sliding tables are mounted on the outer walls of the two sides of the water storage tank correspondingly; the permeation mechanism is used for spraying a penetrant to the pipe row; the developing mechanism is used for spraying a developing agent to the pipe row; the first spray head is used for cleaning the pipe row; the second spray head is used for air-drying the pipe row; and the permeation mechanism, the developing mechanism, the first spray head and the second spray head are all arranged on the trolley and connected with the control mechanism. Compared with the traditional technology, the intelligent nondestructive testingdevice is reasonable in design, manual operation is not needed, intelligent automatic detection in the whole process can be achieved, a more optimized detection environment is created for the pipe row, the detection efficiency of the industrial pipe row is improved, and the detection precision of the industrial pipe row is also improved.

A test method for the ability of a dressing to transmit water vapor. The dressing container is a wound model for the ability of the dressing to transmit water vapor. The wound model for the ability of the dressing to transmit water vapor has a transparent shell. Groove, sponge groove and through hole, groove, sponge groove and through hole are communicated, through hole communicates with the liquid storage chamber of transparent shell, cover side wall is opened into pinhole, enters pinhole and sponge groove communicates. The design of the wound model through the ability of the dressing to transmit water vapor can test the quality of the dressing to absorb liquid at the same time, so that the correct selection of the liquid control of different dressings can be made in medicine.

The invention discloses a multifunctional detection cabin system for green decoration and a test method thereof. The detection cabin system comprises a detection cabin, a control box detachably connected to one side of the detection cabin, and universal wheels connected to the lower portions of the control box and the detection cabin respectively, wherein the opposite side, connected with the control box, of the detection cabin is detachably connected with a gas collection device. According to the invention, the detection cabin, the control cabinet, the gas collection device and the like are detachably connected, so that on-site mobile assembly, replacement and cyclic utilization are facilitated; through arrangement of different bin positions of the detection cabinet and arrangement of sensors and devices corresponding to various environment indexes and detection indexes in the detection cabinet, the detection and monitoring environment can be optimized, and the detection precision is improved; through the arrangement of an air valve on the detection cabinet, real-time or staged air monitoring can be carried out; and through the arrangement of the gas collecting device, poisonous and harmful gas generated during measurement can be collected, so that the poisonous and harmful gas cannot enter outdoor air again, and the good air quality of the site is guaranteed.

The invention discloses an observation station for installing a strong motion instrument. The observation station for installing the strong motion instrument comprises a storage platform made of concrete, wherein the top face of the storage platform is used to install the strong motion instrument, and fixing pieces used to fix the storage platform on the ground are arranged at the bottom of the storage platform. The observation station for installing the strong motion instrument further comprises a waterproof chamber made of concrete and used to contain the storage platform, wherein an insulation space used to insulate shock is arranged between the storage platform and the waterproof chamber, the top of the waterproof chamber is provided with an observation window, an installation channel is formed in the bottom of the waterproof chamber, the storage platform passes through the installation channel and then is fixedly connected with the ground, and a shock insulation pad used to seal the installation channel is arranged between the side wall of the storage platform and the inner wall of the waterproof chamber. The observation station for installing the strong motion instrument has the advantages of being small in size, simple in structure, low in cost and good in water prevention and shock insulation effect, provides good monitoring environment for the strong motion instrument, and improves use life and monitoring accuracy of the strong motion instrument.

The intelligent supervision and detection equipment for fire emergency lights includes a base body and a sealing buckle cover. A plurality of closing teeth are arranged at equal intervals on both sides of the base body and on both sides of the bottom of the sealing buckle cover. A dark sealing detection space is formed between the buckle covers; the base body is connected with the sealing buckle cover through a plurality of linear push rods, and the linear push rods are used to drive the sealing buckle cover to rise and fall; The two ends of the sealing buckle cover are respectively provided with limit arcs matched with the limit slots; proximity switches are respectively inclined on the bases on both sides of the limit slots, and the proximity switches are used to detect the position parameters of the limit arcs; A multi-deformation through hole is arranged at the bottom of the base body, and the through hole is used to place a fire emergency lamp to be detected or a self-generated light storage indicator sticker; a controller is arranged in the base body, and the controller is connected with a temperature through an AD converter. Sensors and Light Meters.

The invention discloses a multifunctional testing cabin system and a testing method thereof for green decoration. The testing cabin system includes a testing cabin, a control box detachably connected to one side of the testing cabin, and a control box connected to the lower part of the testing cabin respectively. Universal wheels; the gas collection device is detachably connected to the opposite side of the detection cabin connected to the control box; the detection cabin, control cabinet and gas collection device of the present invention can be detachably connected, which is convenient for on-site mobile assembly, replacement and recycling ;Through the setting of different positions of the detection cabinet, and the setting of various environmental indicators in the detection cabinet and the corresponding sensors and devices of the detection indicators, the detection and monitoring environment can be optimized, and the detection accuracy can be improved; and through the setting of the air valve on the detection cabinet, it can be Carry out real-time or staged air monitoring; through the setting of the gas collection device, it is beneficial to collect the toxic and harmful gases generated during the measurement, so that it will not enter the outdoor air again, and ensure the good air quality on site.

The invention discloses a scientific research ship with a lifting fin plate system. The ship comprises a ship body, a vertical well is arranged vertically extending to a cabin along a ship bottom in the ship body, and a lifting fin plate used for carrying a detecting instrument is arranged in the vertical well; the two end portions of the lifting fin plate are respectively provided with guide railmechanisms used for helping the lifting fin plate slide and lift, the guide rail mechanisms are vertically laid on the well wall along the arranged direction of the vertical well, and a driving mechanism is arranged on the well wall used for driving the lifting fin plate to descend for detection or to rise and receive ; the scientific research ship further comprises a buffer mechanism used for reducing the impact force generated from a junction of the driving mechanism and the lifting fin plate, when the driving mechanism drives the lifting fin plate to descend at a preset position in water.Due to the buffer mechanism, an oil cylinder is more conveniently connected with the lifting fin plate, when driving the lifting fin plate to descend under water to perform detection, the buffer mechanism can effectively relieve the continuous impact force generated from the water flow resistance to the oil cylinder and the lifting fin plate, when the ship sails.

The invention provides a fully-automatic non-contact rail contour detecting device. The fully-automatic non-contact rail contour detecting device comprises a base frame and fixing screws, wherein thefixing screws penetrate through the top surface of the base frame and are mounted at the bottom of a detecting vehicle, the lower end of the base frame is fixedly connected with a beam, one side of the beam is symmetrically provided with two groups of horizontal movement systems between which a lubricating system is fixed onto the beam, one side of the horizontal movement systems is provided witha vertical movement system, the lower end of the vertical movement system is connected with a detecting system, the side edge of the vertical movement system is fixed to one end of a drag chain, the other end of the drag chain is mounted on the side of the base frame, the detecting system is composed of two detecting units in mirror-like arrangement, which are inversely hung at the bottom of the vertical movement system. The fully-automatic non-contact rail contour detecting device and solve the problem that existing detecting equipment fails to achieve detection of all types of steel rails and is low in detecting efficiency, automation degree and detecting precision and the like; the fully-automatic non-contact rail contour detecting device is high in detecting efficiency and precision, can greatly reduce the labor intensity of workers and achieve whole-line detection and detection of different types of steel rails, thereby being wide in application range.

The invention relates to the technical field, and discloses an oral cavity reflecting device for oral cavity examination and treatment, which comprises a mirror base, one end of the mirror base is movably connected with a handle, a knob is movably arranged on the outer surface of the mirror base and located on one side of the handle, the outer surface of the knob is fixedly connected with a limiting connecting rod, and one end of the limiting connecting rod is fixedly connected with a toothed plate. One side of the toothed plate is movably connected with a lens mechanism, the rotary knob can be rotated to drive the toothed plate to swing and move through the limiting connecting rod, the rotary knob can be rotated during observation, the rotary knob drives the toothed plate to swing through the limiting connecting rod, the toothed plate drives the gear to rotate, and the gear drives the lens to deflect through the lens rod in the rotating process. And the rotating angle is adjusted according to the required observation angle, so that the viewing angle of the lens can be quickly and flexibly changed when the oral cavity is examined and treated, and a doctor can make detailed judgment and diagnosis and treatment on the condition of a patient.