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

Sweeping robot

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.
Owner:MIDEA ROBOZONE TECH CO LTD

Rail welding seam ultrasonic flaw detection device

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.
Owner:NANTONG UNION DIGITAL TECH DEV

Device for testing pull-out force of push-pull battery cover of mobile phone and method for testing handfeel of push-pull battery cover of mobile phone

InactiveCN104729990ASolving can't stay in the same straight lineSolve highUsing mechanical meansMaterial analysisPull forceElectrical battery
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.
Owner:DONGGUAN HUABEL ELECTRONICS TECH

Transverse wave mode electromagnetic ultrasonic spiral guided wave transducer for detecting interior of pipeline

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.
Owner:SHENYANG POLYTECHNIC UNIV

Longitudinal wave mode electromagnetic ultrasonic pipeline internal inspection spiral guided-wave transducer

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.
Owner:SHENYANG POLYTECHNIC UNIV

Method and device for processing drive programs, and storage medium

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.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Movable tunnel section deformation rapid detection system

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.
Owner:NANCHANG RAILWAY ENG CO LTD OF CHINA RAILWAY 24TH BUREAU GRP CO LTD +1

Low-pressure testing table for oxygen bottle regulators

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.
Owner:四川奥特附件维修有限责任公司

Detection protecting equipment for motion control system middle position

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.
Owner:NEUSOFT MEDICAL SYST CO LTD

Multifunctional sensor

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.
Owner:安徽玄离智能科技股份有限公司
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