67results about How to "Comprehensive detection range" patented technology

The invention provides a primer set, a kit and a detection reaction system for detecting PKD1 gene mutation through the long fragment PCR and high-throughput sequencing technology, a non-diagnosis-purpose method for external PKD1 gene mutation detection, a non-diagnosis-purpose method for external PKD1 gene analysis and a method for detecting new mutation sites on the PKD1 gene. According to the method, the primer set is used for carrying out long fragment PCR amplification on the PKD1 gene of a sample, and detecting or analyzing is carried out through high-throughput sequencing. The autosomal dominant genetic polycystic nephrosis (adult polycystic nephrosis) can be diagnosed through the assistance of a detection result, previous unknown new mutation on a plurality of PKD1 real genes can be obtained and supplied to doctors or researchers so that the relevance between the mutation and the adult polycystic nephrosis can be studied.

The invention discloses a sweeping robot, which comprises a robot main body, a first laser device and a second laser device, a camera and a controller, wherein the first laser device and the second laser device are respectively arranged on the robot main body; the first laser device and the second laser device respectively transmit a first laser beam and a second laser beam; the first laser beam is transmitted forwards in a horizontal direction, and the second laser beam is obliquely transmitted forwards in a mode of being downward relative to the horizontal direction; light beams, which are respectively perpendicular to corresponding transmission directions, are respectively formed by the first laser beam and the second laser beam; the camera is arranged on the robot main body; the controller is arranged on the robot main body; the first laser device and the second laser device as well as the camera are respectively connected to the controller and work under the control of the controller; and the camera can be used for catching laser images of the first laser beam and the second laser beam and can be used for transmitting to the laser images to the controller for image analysis and ranging. According to the embodiment of the invention, the sweeping robot is more comprehensive in detection range of obstacles and higher in detection precision, and the sweeping robot is capable of effectively relieving collision of the sweeping robot.

The invention discloses a tunnel ultra-under-excavation detection method based on image three-dimensional reconstruction and a grid curved surface, and belongs to the field of tunnel engineering. Thetunnel real excavation contour curved surface is obtained through photo three-dimensional reconstruction, the tunnel real excavation contour curved surface is compared with the gridded tunnel design excavation contour curved surface, the tunnel ultra-under-excavation detection condition is obtained, the tunnel ultra-under-excavation amount, the ultra-under-excavation area and the size can be detected, and a basis is provided for evaluation of ultra-under-excavation. The method has the advantages of low detection equipment cost, no construction interference, comprehensive detection range and visual and accurate detection result.

The invention relates to an embedded software system fault detecting and recovering method and system. Multiple application tasks of the embedded software system are monitored in real time; whether the application tasks generate faults is detected; the application tasks generating the faults are restarted. Whether the embedded software system generates a task scheduling fault is detected; when detecting that the embedded software system generates the task scheduling fault, fault recovery is carried out to the embedded software system. In adoption of the method and the system, the partial software faults and integrated software system faults in the multi-task system can be detected in real time; the software system is automatically recovered to the normal operation state when the software system generates the faults; selective software fault detection and recovery is realized; and the detection range is more comprehensive without a dead angle; and the detection is simple and reliable.

The invention relates to a telescopic rebound detection device and a use method thereof. The telescopic rebound detection device comprises a rebound apparatus, the rebound apparatus is provided with a laser range finder, the rebound apparatus is arranged on a support rod, the rebound apparatus can freely rotate relatively to the support rod, the support rod can be freely stretched out and drawn back, the support rod is provided with a control system, the control system controls operation of the laser range finder, automatic extending-retracting of the support rod and operation of the rebound apparatus, the rebound apparatus can detect concrete strength data and data can be stored by a control system so that data processing is convenient. The invention also discloses a use method of the telescopic rebound detection device. The telescopic rebound detection device can be used for detecting high-altitude concrete member strength, solves the problem that a high-altitude concrete member cannot be detected or be detected difficultly, is suitable for engineering practical application and has a wide application range.

The invention discloses an agricultural environment detection device, comprising a cabinet body, wherein four self-locking universal wheels are installed at four corners of the bottom surface of the cabinet body, four fixed rings are welded to the front and rear ends of the cabinet body, an anchoring rod is inserted into each fixed ring, the anchoring rods are inserted into the ground, a storage battery is arranged inside the cabinet body, a bracket is installed in the middle of the upper end of the cabinet body, a wind direction sensor and a wind speed sensor are installed at the top end of the bracket, and an air temperature sensor and an air humidity sensor are installed on a support rod on one side of the bracket. According to the scheme of the invention, since the self-locking universal wheels, the fixed rings, the anchoring rods, the wind direction sensor, the wind speed sensor, the air temperature sensor, the air humidity sensor, a soil temperature sensor, a soil water content sensor, a soil salinity sensor and a soil pH sensor are arranged, the problem that the prior art cannot realize flow detection, has poor practicability and stability, and has insufficiently comprehensive detection can be solved.

The invention discloses an LED lamp circuit board soldering point inspection device which comprises a box body, wherein a first servo motor is arranged on one side of the box body, a display screen isarranged on the other side of the box body, a control switch is arranged on one side, close to the inferior position of the display screen, of the box body, an LED lamp is arranged at the interior top end of the box body, and a curved surface reflector is arranged on the inner side of the box body. The LED lamp circuit board soldering point inspection device has a simple structure, is convenientto operate, economic and practical, the negative-pressure adsorption and fixation to the circuit board can be conducted through a vacuum pump arranged, the working flow can be optimized, the fixationtime can be saved, the working efficiency can be improved, fueling for lubrication is conducted between a first moving block and a first lead screw through a fueling device arranged, so as to reduce the friction of the two, reduce the wear and save the cost, and harsh noise caused easily due to excessive dryness between the first moving block and the first lead screw can be solved.

The invention discloses a rail welding seam ultrasonic flaw detection device. The device comprises an ultrasonic flaw detector, a driving controller, a transmission mechanism, a first detection arm, a second detection arm, a third detection arm, a fourth detection arm and a draw bar, the first detection arm and the second detection arm are arranged at one side of the transmission mechanism and are driven by the transmission mechanism to slide in the horizontal direction, the third detection arm and the fourth detection arm are arranged at the other side of the transmission mechanism and are driven by the transmission mechanism to slide in the horizontal direction, the draw bar is horizontally arranged at the side face of the transmission mechanism, the transmission mechanism is connected to the driving controller and is driven by the driving controller, probes in the first detection arm, the second detection arm, the third detection arm and the fourth detection arm are connected to the driving controller, and the driving controller is connected to the ultrasonic flaw detector. The rail welding seam ultrasonic flaw detection device is compact in structural design and convenient to carry, has a more comprehensive detection range, reduces manual detection work strength, and effectively improves the rail welding seam detection efficiency and quality.

The invention provides a nondestructive testing method for a metal laser strengthening surface. The nondestructive testing method for the metal laser strengthening surface comprises the following steps that S1, the surface of metal is cleaned; s2, the cleaned metal surface is coated with an alloy light absorption coating; s3, after the alloy light absorption coating is dried, laser solid solution treatment is conducted on the metal; s4, cooling treatment is conducted on the metal after laser solution treatment; s5, aging treatment is conducted on the metal after cooling treatment; and S6, after aging treatment, an ultrasonic flaw detection device is used for conducting ultrasonic nondestructive detection on the metal, the ultrasonic flaw detection device comprises an ultrasonic flaw detection probe, a transverse moving device and a workpiece clamping device, and the transverse moving device is used for driving the ultrasonic flaw detection probe to transversely move at a constant speed. The nondestructive testing method for the metal laser strengthening surface has the advantages of being convenient to use, high in working efficiency and high in detection precision.

The invention belongs to the technical field of detection devices and particularly relates to a device for testing the pull-out force of the push-pull battery cover of a mobile phone. The device comprises a pull-out force meter, a pull-out force meter fixation bracket, a mobile phone fixing bracket and an adhesion plate, wherein the mobile phone fixing bracket is used for fixing the mobile phone; the adhesion plate can be adhered to the push-pull battery cover oft he mobile phone; the pull-out force meter is fixed on the pull-out force meter fixation bracket, is connected with a pull hook through a connection pull rod and is connected with the adhesion plate through the pull hook; and the pull hook, the connection pull rod and the adhesion plate are arranged on the same horizontal surface. Compared with the prior art, due to the additional arrangement of the pull-out force meter fixation bracket and the mobile phone fixing bracket, the device provided by the invention can effectively solve the problem that the pull-out force meter and the adhesion plate can not be kept on the same line and height in the process of testing the pull-out force of the push-pull battery cover of the mobile phone, and thus the pull-out force testing accuracy and the reliability of the testing result can be improved greatly. In addition, the device can be used for testing the pull-out force of the push-pull battery cover of the mobile phone with the help of only one person, thus the labor cost can be saved.

The invention provides a method and system for detecting malicious codes in an android system. First, in the android system, each executable file is recognized and analyzed, machine instructions of all the executable files are split, a virtual technology is utilized for executing the machine instructions in a simulated mode, a physical environment needed in operation of the instructions is simulated, possible system calling and API calling are simulated, sensitive information generated during simulation execution and simulation calling is monitored and recorded, finally, the sensitive information is matched with features in matching of a rule base, and whether the executable files containing the malicious codes exist is judged. The defects in an existing static detection technology for the malicious codes in the android system are overcome, and the malicious codes in the android system are deeply detected. The invention further discloses a mobile terminal.

The invention discloses a coating machine limiting detection device which comprises a pair of long rods, a pair of limiting mechanisms, a detection mechanism and a rotating mechanism. The long rods are horizontally arranged in parallel. The limiting mechanisms are close to the first ends of the long rods respectively and symmetrically installed on the long rods. The detection mechanism is close to the second ends of the long rods and is installed on the long rods. The rotating mechanism is vertically arranged on the sides, away from the first ends of the long rods, of the second ends of the long rods and matched with the detection mechanism. The coating machine limiting detection device can overcome the defects that detection flexibility is poor, missing detection is likely to be caused and the detection effect is poor in the prior art, thereby having the advantages of being high in detection flexibility, comprehensive in detection range and good in detection effect.

The invention belongs to the technical field of ultrasonic detecting in nondestructive detecting and relates to a transverse wave mode electromagnetic ultrasonic spiral guided wave transducer for detecting the interior of a pipeline. The transducer comprises a protective shell, a holding structure, travelling and supporting structures, permanent magnets, a coil and a yoke and is characterized in that the protective shell is in an arch shape; the travelling and supporting structures are connected to the planes of the two sides of the protective shell; the holding structure is connected on the other side of the travelling and supporting structure on one side; a containing groove is formed in the upper side of the outer arc surface of the protective shell; the yoke is connected in the containing groove; the two permanent magnets are connected with the upper end face of the yoke; the upper end faces of the permanent magnets are arc-shaped surfaces; the coil is connected between the two permanent magnets; and magnetisms of the arc-shaped surfaces of the two permanent magnets are opposite. According to the transducer, electromagnetic ultrasonic guided waves propagated in the different directions of the pipeline can be produced, and thus generation of the spiral guided waves in any direction of the pipeline and detecting of pipeline defects in any direction are achieved.

The invention belongs to the technical field of ultrasonic inspection in non-destructive inspection, and relates to a longitudinal wave mode electromagnetic ultrasonic pipeline internal inspection spiral guided-wave transducer which comprises a protective shell, a holding structure, walking support structures, a permanent magnet and a coil. The transducer is characterized in that the protective shell is arched, planes on two sides of the protective shell are connected with the walking support structures, the other side of the walking support structure on one side is connected with the holding structure, a containing groove is formed in the upper side of an outer arc surface of the protective shell, the permanent magnet is connected into the containing groove, the upper end surface and the lower end surface of the permanent magnet are arc surfaces, the upper arc surface of the permanent magnet is connected with the coil, and the upper arc surface and the lower arc surface of the permanent magnet are opposite in magnetism. Electromagnetic ultrasonic guided-waves spreading along different directions of a pipeline can be generated, so that spiral guided-waves are generated in arbitrary directions of the pipeline, and pipeline defects in arbitrary directions are inspected.

The invention belongs to the technical field of household antitheft, and discloses a smart home automatic anti-theft device, method and device, and the method comprises the steps: collecting a household scene video, and inputting a password; carrying out enhancement processing, face recognition and door lock password verification; detecting the abnormal rotating state of a lock cylinder of a roomdoor lock in a home defense period; carrying out fire detection and early warning notification; storing the acquired data, and sending the data to a mobile terminal; supplying power to the system through a solar cell panel, and displaying data through a displayer. According to the invention, a low-quality image can be reconstructed based on the high-quality image through a video enhancement module, so that a reconstructed image is affected by the high-quality image to a great extent for the poor-quality image, the image quality can be greatly improved, and the use requirements of users are met; and meanwhile, the face recognition accuracy is improved through a facial recognition module, so that the anti-theft effect is improved.

An embodiment of the invention discloses a method and a device for processing drive programs, and a storage medium, and belongs to the field of information safety. The method includes determining theto-be-detected target drive programs; acquiring preset conditions comprising at least one type of preset behavior of exception drive programs; carrying out behavior analysis on the target drive programs according to behavior patterns of the preset behavior in the preset conditions and behavior patterns of the target drive programs and determining whether the target drive programs have the preset behavior specified by the preset conditions or not; determining that the target drive programs are the exception drive programs when the target drive programs have the preset behavior specified by thepreset conditions. The method, the device and the storage medium in the embodiment of the invention have the advantages that behavior of the target drive programs is detected according to the preset behavior of the exception drive programs, whether the target drive programs are the exception drive programs or not can be determined, accordingly, the known exception drive programs can be detected, the unknown exception drive programs further can be detected, the method and the device are comprehensive in detection range, and the accuracy can be improved.

The invention relates to the technical field of power plant direct air cooling systems, in particular to a power plant direct air cooling system preventing pipe bundle freezing, and aims to solve thetechnical problem that countercurrent pipe bundles of an existing air cooling system are prone to being frozen. The following technical scheme is adopted, specifically, the surface of a countercurrentpipe bundle is additionally provided with a slide rail, and a trolley is embedded in the slide rail and integrated with an infrared sensor; a tile freeze-proof device is further included and comprises two layers of arc-surface-shaped heating sheet, and the outer side of the outer layer of heating sheet is provided with an insulated thin film; a non-condensing gas pipe bundle is arranged between the two heating sheets, one end of the non-condensing gas pipe bundle communicates with a vacuumizing device, and the other end of the non-condensing gas pipe bundle communicates with the outside world; and a control module is further included, the control module is in wireless connection with the trolley to control the trolley to act, and the control module can wirelessly receive a signal collected by the infrared sensor to control action of the heating sheets.

The invention discloses an air quality detection device. The air quality detection device comprises a device case, a fan, a water box, an exhaust pipe, a glass sheet, a PH detection section, a dust detection section, a filter screen, a drainage pipe, a processing device, a test paper reel pipe, a dust adsorption screen, a slide rod, a hanging ring and a spray pipe. The air quality detection devicehas the advantages that the device case is divided into two parts, one part is the dust detection section, the other part is the PH detection section, the dust detection pipe is tightly attached to an air suction inlet, the PH detection section is located at the rear side of the dust detection section, so that after completing detecting the content of dust in air, the device can detection the alkalinity or acidity of the air, the detection range is wider, and the function is more complete; moreover, particle matter like the dust in air is adsorbed by the dust adsorption screen, and thereforeit is avoided that dust and the like influence the PH detection result. By installing a layer of filter screen in an air inlet of the device case, inflow air can be subjected to filtering treatment inadvance during detection, and it is ensured that the detection result is precise.

The invention discloses a movable tunnel section deformation rapid detection system, and relates to the technical field of tunnel engineering, the movable tunnel section deformation rapid detection system comprises a displacement assembly, the displacement assembly is provided with a power assembly and a detection assembly, the displacement assembly comprises a moving unit and a marking unit, and the power assembly comprises a support frame, a power unit and a position adjusting unit. The number of the position adjusting units is two, the detection assembly comprises a supporting unit, a first detection unit and a second detection unit, the first detection unit and the second detection unit are each provided with a sensor and a detector, and detection while moving can be achieved through the displacement assembly and the detection assembly; lime sprinkled at the bottom of the abnormal position of the tunnel can be marked through the marking unit, a maintainer can visually inspect a deformation point conveniently, the detection assembly can contract to enter the tunnel conveniently, transportation and use are convenient, detection can be conducted along the top of the tunnel after the detection assembly is unfolded after the detection assembly enters the tunnel, the detection range is more comprehensive, and the detection efficiency is higher.

The invention discloses a low-pressure testing table for oxygen bottle regulators. The low-pressure testing table comprises a gas source inlet X5, a vacuum source inlet X6 and an exhaust opening X7, wherein the gas source inlet X5 is connected with a first branch and a second branch, the output ends of the first branch and the second branch are separately provided with a tested component gas inletconnector X1 and a tested component gas inlet connector X2, the vacuum source inlet X6 is connected with a third branch, the output end of the third branch is provided with a tested component gas inlet connector X3, the exhaust opening X7 is connected with an output branch, the input end of the output branch is provided with a tested component gas outlet connector X4, the tested component gas inlet connector X1, the tested component gas inlet connector X2 and the tested component gas inlet connector X3 are separately connected with the gas inlet end of a tested component, and the tested component gas outlet connector X4 is connected with the gas outlet end of the tested component. The low-pressure testing table is a special testing table. Opening and closing control valves of the gas bottle regulators are independently regulated, flow and pressure on a gauze head on a shell panel are observed, and the performance test of all kinds of gas bottle regulators can be effectively finished.

The invention provides detection equipment based on a sponge city road protection structure, relates to the field of detection equipment, and solves problems that only impact bending strength of a protection device can be detected, tearing strength of a protection device fixing hole cannot be detected, and an impact detection effect of various impact objects cannot be realized; and linkage work offeeding and impacting cannot be achieved through single electric appliance element and mechanical linkage, and efficiency improvement can not be achieved on the basis of low cost. The detection equipment based on the sponge city road protection structure comprises a feeding track, five detection seats are arranged in the feeding track in order, and a protection plate is arranged in each detectionseat. According to the device, a detection range is expanded, insertion holes are matched with limiting detection columns, and the limiting detection columns and the insertion holes jointly form a strength detection structure of the insertion holes so that the tearing strength of the insertion holes after being impacted can be detected, and compared with an existing device, a detection range of the device is more comprehensive.

The present invention relates to a motion control system intermediate position detecting protecting device which is provided with an intermediate position detecting switch, a protecting function auxiliary relay and an intermediate position protecting switch, wherein the intermediate position detecting switch and the protecting function auxiliary relay are connected with a controller. The normally closed contact of the intermediate position protecting switch and the normally open contact of the protecting function auxiliary relay are connected in parallel. The normally open contract of the protecting function auxiliary relay is connected in series in the control circuit of the starting relay of the electric motor. The normally open contract of the intermediate position detecting switch is arranged in the control circuit of the protecting function auxiliary relay. The invention uses a simple hardware circuit to establish the system. The resource wastage of the controller is avoided and the moving component breakage risk caused by the confusion of software control is reduced. The position of the fault is expressed openly and the maintenance is facilitated. The invention also has the advantages of reliable protecting function, low cost and broad application sphere.

The invention discloses a method for detecting distribution of the hardening layer on the surface of an iron forge piece, comprising the steps of 1) immersing the quenched iron forge piece into a first cleaning tank, 2) showering the iron forge piece with water after the immersion, 3) spraying an inorganic acid (A) onto the surface of the iron forge piece for a reaction to blacken the surface, and determining unblackened portiona as soft points, 4) spraying an inorganic acid (B) onto the surface again for another reaction to change the color of the surface into grey, and determining portions unchanged into grey as soft points, wherein the inorganic aid (B) is different from the inorganic acid (A), 5) immersing the iron forge piece into a second cleaning tank, and finally showering the piece with water. The detection is comprehensive, and has no harm to the surface of the iron forge piece.

The invention discloses a fetal movement counting device of fetuses. The device comprises a counting base and a plurality of sensing units, one side face of the counting base is a bonding surface usedfor bonding the base to the abdomen of a pregnant woman, a counting apparatus is bonded to the side, away from the bonding face, of the counting base, the sensing units are coupled with the countingapparatus, an accommodation cavity is formed in the counting base, a laying net is accommodated in the accommodation cavity, and the sensing units are fixed on corresponding nodes of the laying net one by one. According to the counting device, by the arrangement in the laying net and the sensing units, the fetal movement on the abdomen of a pregnant woman can be effectively detected from all directions, so that the detecting precision is high compared with a fetal movement instrument in the prior art, and the convenience is greatly improved through a manner in which the sensing units are retracted along with the laying net when detection is not carried out.

The invention discloses a spinal muscular atrophy detection method. The spinal muscular atrophy detection method comprises the steps of sample genome DNA extraction, amplification primer and detection probe design and synthesis, fluorescent quantitative PCR reaction, gene relative copy number calculation and base mutation level analysis. According to the spinal muscular atrophy detection method, simultaneous detection of the SMN1 relative copy number, the SMN2 relative copy number and SMN1 point mutation can be achieved, detection is comprehensive, the steps are simple, and clinical application and popularization are easy.

The invention discloses a multifunctional sensor. The multifunctional sensor comprises a sensor box, a display, a single-chip microcomputer and a detection center; the sensor box is connected with a wind speed sensor, a temperature sensor, a methane sensor, a carbon monoxide sensor, an oxygen sensor, a carbon dioxide sensor, a hydrogen sulfide sensor and a sulfur dioxide sensor which are arrangedoutside through leads; the sensor box is in real-time communication with the detection center through a mining communication cable; and the sensor box further comprises a display, a broadcast device,an alarm button, an audible and visual alarm, a signal processing module, a signal amplification circuit, a single-chip microcomputer and a clock module. The multifunctional sensor disclosed by the invention is comprehensive in detection range and diverse in function; data can be transmitted to the detection center for comprehensive analysis; the audible and visual alarm can be immediately controlled to give an audible and visual alarm once a numerical value is about to reach a critical point of a safe range; and the environmental numerical value at the time can be regularly read and is broadcast through the broadcast device, so that workers can timely know the environmental numerical value of coal mine at the time, and perform reasonable mining according to the change of the environmentalnumerical value.

A welding slit detection device utilizing an X-ray machine is disclosed. The device includes a tank body. One side wall of the tank body is provided with an opening. The opening of the tank body is hinged with a tank door. The top inner wall of the tank body is provided with a support. The lower surface of the support is provided with X-ray tubes. The inner wall of the bottom of the tank body is provided with an annular track. Two mobile gears are movably mounted in the annular track, and are at two sides of the annular track. Tops of the mobile gears are welded to supporting bars. A supporting plate is fixed between the two supporting bars. The middle of the inner wall of a bottom plate of the tank body is provided with a first motor. The tail end of an output shaft of the first motor isconnected to the supporting plate. The device is simple in structure, novel in design, high in precision and low in error, can rapidly determine whether a welded part has a slit or not through the X-ray tubes. The device allows a battery to be radiated by X-ray comprehensively and evenly so that the detection structure is more precise and a detection range is more comprehensive.

The invention discloses a leaky wave detection method. According to the method, a microwave oven is conveyed by a microwave oven conveying device. After that, the position of the microwave oven is adjusted by a pushing device. Finally, the combination part of the oven door and the oven body of the microwave oven, and the front side of the microwave oven are systematically detected by a detection device. In this way, the values of leaky waves at a plurality of detected positions on the microwave oven can be measured. The method is comprehensive in detection range. In combination with the valuesof leaky waves at the plurality of detected positions, the overall quality of the microwave oven can be comprehensively evaluated. As a result, the test result of the method is higher in reliability.The method is applied to the field of electric appliance detection.

The invention relates to a flame probing device of a combustor, which comprises a handle, a combustor and 2-4 flame probes, wherein the handle is arranged at the back part of the combustor, the combustor is in a cylinder shape, and the probes are uniformly arranged at the top part of the combustor. Compared with the prior art, the flame probing device disclosed by the invention has the advantages of complete flame detection range and stable probe current; the formation of the flame can be effectively detected under any size and fluctuation of the flame; and a combustion manager is determined whether to open a gas valve by the current detected by the probes, and when the current is relatively stable, the problem that the combustor is closed by mistake can be effectively solved.