133results about How to "Observe comprehensively" patented technology

The invention provides a medical image sequence plaque stability index-based quick calculation method and system. The system comprises an image collection and receiving module, an image processing module, a plaque stability calculation module and a result visualization module. The image collection and receiving module is used for collecting, receiving and transmitting a dynamic two-dimensional vascular image sequence; the image processing module is used for performing local feature or global image registration based on dynamic information of artery real-time deformation in a two-dimensional image to obtain a displacement field function of space transformation; and the plaque stability calculation module performs calculation by utilizing the displacement field function to obtain a time-varying vascular diameter sequence, a lumen central line, a contour deformation parameter and a mechanics index. Based on an existing medical image function, information such as the time-varying vasculardiameter sequence, a lumen contour, area strain and stress, and the like is added to the two-dimensional image directly, so that the in-vivo assessment of plaque stability is simplified and effectively realized.

The invention provides a supersonic free vortex mixing layer wind tunnel. The wind tunnel comprises a transition section (1), a stabilizing section (2) and a spray pipe experimental section (3), wherein the transition section (1) is used for introducing air flow; the stabilizing section (2) is connected to the downstream side of the transition section (1) and is provided with a first separation plate (21) for separating the introduced air flow into two strands of air flow; the spray pipe experimental section (3) is connected to the downstream side of the stabilizing section (2) and comprises a spray pipe part (31) and a mixing experimental part (32); a transparent window is formed on the peripheral wall of the spray pipe experimental section (3); the spray pipe part (31) has a double free vortex spray pipe structure and is used for accelerating the two strands of air flow to form a free vortex state respectively; the mixing experimental part (32) is positioned on the downstream side of the spray pipe part (31) and is used for mixing the two strands of air flow in the free vortex state to form a free vortex mixing layer, so that velocity fields of the two strands of air flow at an inlet of the experimental part of the wind tunnel meet the requirement of supersonic free vortex distribution; therefore, an ideal supersonic free vortex mixing layer can be obtained in the wind tunnel.

The invention discloses a professional medical observation and diagnosis device. The professional medical observation and diagnosis device comprises a fixed base. A control switch is arranged on the right side face of the lower end of the fixed base. A storage battery is installed in a cavity in the upper end of the fixed base. The output end of the storage battery is connected with the input end of the control switch. A display screen is installed on the right side face of the upper end of the fixed base. A hinge plate and a tongue depressor plate are hinged to the upper end and the lower end of the left side face of the fixed base respectively. The professional medical observation and diagnosis device is simple and stable in structure. The mouth of a patient is stretched through the tongue depressor plate and a top plate, meanwhile, the corners of the mouth are supported by side plates, so that a camera can have a wide visual field and observation can be more comprehensive; the stretching degree of the tongue depressor plate and the top plate can be adjusted according to the characteristic of a patient and specific demand, the application range is wide, fixation is convenient, diagnosis can be achieved by a single person, and efficiency is high; and through cooperation of the camera and a light source, the condition in the oral cavity of the patient can be clearly seen, so that a doctor can diagnose correctly.

The invention belongs to the technical field of vehicle accessories, and particularly relates to an outside rear-view mirror and a method for adjusting the outside rear-view mirror when used for a vehicle. The outside rear-view mirror comprises a reflective mirror set and a shell. The reflective mirror set is composed of a first reflective mirror and a second reflective mirror. The first reflective mirror and the second reflective mirror are vertically arranged in the shell in the vertical direction. A drive mechanism is located in a cavity formed between the reflective mirror set and the shell and connected with the first reflective mirror and the second reflective mirror to drive the first reflective mirror and the second reflective mirror to rotate in the shell. Both the first reflective mirror and the second reflective mirror are convex lenses. The curvature radius of the first reflective mirror is the same as that of the second reflective mirror. By the adoption of the outside rear-view mirror, the dead zone phenomenon of a conversional outside rear-view mirror can be greatly and effectively avoided, vision disparity is reduced, and erroneous judgment is reduced; and the method for adjusting the outside rear-view mirror is reliable, practical and suitable for being widely applied and popularized as a vehicle accessory.

The invention relates to the field of biological electron microscopes, in particular to an operable observation recording device for a cryoelectron microscope. The operable observation recording device comprises a liquid nitrogen supply device, a vacuum device, an experiment carrier, a manual operation device and a low-temperature shooting recording device; the liquid nitrogen supply device is fixedly connected to the front end of the experiment carrier; the vacuum device is fixedly connected to the rear end of the experiment carrier; the liquid nitrogen supply device and the vacuum device areboth communicated with the experiment carrier; the manual operation device is fixedly connected to the left end of the experiment carrier; the low-temperature shooting recording equipment is arrangedat the upper end of the experiment carrier in a clearance fit manner; and the manual operation device and the low-temperature shooting recording device are both arranged in the experiment carrier. The operable observation recording device has the beneficial effects that a relatively vacuum environment is provided for a frozen biological sample, so that a freezing environment is guaranteed; through vacuum isolation, the experiment safety is guaranteed; and a shooting angle of the sample can be adjusted in a multi-angle mode in all aspects, so that the shooting quality is guaranteed, the comprehensive observation is guaranteed, and the influence of liquid nitrogen on shooting in a vaporization process is reduced.

The invention relates to an infrared image pickup device with any visual angle surveillance and detection functions, which belongs to the technical field of infrared imaging devices. The infrared image pickup device comprises a lens main body and a processor, wherein the lens main body comprises connected lenses and an infrared detector; the processor comprises an information processing device and a control device, the information processing device is used for recording and processing data information and image information sent by the lens main body, and the control device is used for sending processing or transmitting commands to the information processor or the lens main body and controlling the lens main body to move. The infrared photography device is characterized in that the lens main body and the processor are respectively positioned in each shell, the lens main body is communicated with the processor through a signal wire for transmitting data, the signal wire penetrates through a flexible pipe and communicates through an adaptive signal interface, and the lens main body rotated at any visual angle is positioned at one end of the flexible pipe. The lens main body of the infrared image pickup device which has an omnibearing visual angle can be used for the interior detection of complex construction space.

The invention discloses a method for pretreating a research sample in blood non-target metabonomics. Polar and non-polar substances in serum can be extracted at the same time by adopting the method. Compared with an existing common sample pretreatment method, the method has the advantages that the number of extracted metabolites is remarkably increased, protein precipitate is dissolved by acetonitrile and water mixed solution, residues dried by nitrogen is re-dissolved, so that the dissolubility of non-polar substance lysophosphatide can be reduced on the one hand, and the high mass spectrum matrix effect interference caused by high-concentration lysophosphatide can be reduced; on the other hand, the experiment operation steps are reduced, the experiment errors are reduced, and a sample treated by adopting the method can be detected by a UPLC-Q-TOF MSMS (ultra-high-performance liquid chromatography / quadrupole time-of-flight mass spectrometry) as an analysis platform to obtain more metabolites in blood. Therefore, changes of blood metabolism can be favorably observed comprehensively, more reliable differential metabolites or biomarkers can be discovered, metabolic changes and change mechanism of a body can be further observed and researched, and the development of blood non-target metabonomics can be promoted.

The invention provides a hardware product selling and displaying device and relates to the field of hardware products. The hardware product selling and displaying device comprises a base, wherein a rolling wheel bracket is fixedly connected with the outer side of the base; the bottom end of the rolling wheel bracket is hinged with a rolling wheel body through a rotary shaft; a stabilization deviceis fixedly connected with the top of the base; the top of the stabilization device is fixedly connected with a displaying cabinet. According to the hardware product selling and displaying device provided by the invention, a servo motor in the stabilization device drives a first bevel gear to rotate and the first bevel gear drives a second bevel gear to rotate; the second bevel gear drives an adjusting shaft to rotate; the adjusting shaft drives a screw rod to rotate; the screw rod rotates and an adjusting block cannot be rotate under the action of a limiting block and a limiting rod, so thatthe adjusting block moves up and down; the adjusting block drives a fixed rod to move through a connection stabilization rod; when the fixed rod moves downward until a stabilization plate and the ground are mutually fitted, the stability of the device can be improved under the action of the stabilization plate, the connection stabilization rod and an anti-slipping rubber layer.

The invention provides a multi-functional tooth extraction forceps for dentistry, which includes a main body of the device, a light slot, an LED light, a micro pump, an alcohol storage box, a camera, and an electric telescopic rod. On both sides, LED lights are assembled inside the light groove. This design solves the problem that the lighting function of the original tooth extraction forceps is not comprehensive enough. The micropump is installed on the lower end of the water pipe, and the alcohol storage box is installed on the right side of the main body of the device. The wires passing through the micropump It is connected with the disinfection button. This design solves the problem that the original tooth extraction forceps has no disinfection function. The camera is fixed on the left end of the connecting rod through bolts. The electric telescopic rod is connected to the camera through the connecting rod. The electric telescopic rod is assembled inside the protective cover. This design solves the problem that the original tooth extraction forceps has no camera function, and the invention is convenient to use, has strong disinfection function, strong functionality and wide applicability.

According to a learnable mass information high-dimensional graph interactive display method provided by the invention, an idea of displaying information in a high-dimensional space in a graphical manner is provided, so that information of larger size and higher effectiveness is transmitted in the high-dimensional space. In order to avoid generation of informationized load in the high-dimensionalspace, a hierarchical display mode is introduced, different detail information of a target can be organized into multi-scale features in a graph form, and the multi-scale features are dynamically displayed in a graph zooming process. In the information display mode, the representation learning technology and the natural language processing technology are creatively used for extracting target features, and different weight modes are given to the features according to indexes such as the importance degree of the features, so that a traditional character introduction mode is replaced, and a target is comprehensively and accurately displayed to a user. Interactive behaviors of a user and a system can be captured, and a displayed graphical interface is automatically optimized in combination with behavior data of the user and inherent characteristics of a to-be-displayed target, so that an unsupervised reinforcement learning system is formed.

The invention discloses a using method for an anti-collision visual remote controller for a tower crane radar. A tower crane monitoring host machine is mounted in a driving cab and connected with a ground monitoring host machine via the wireless local area network, an angle sensor is mounted on the outer surface wall of a lazy arm and connected with the tower crane monitoring host machine througha field total line, a first camera is mounted at the lower portion of the driving cab, a second camera is mounted on a travelling vehicle, a third camera is mounted at the front end of the lazy arm, and the first camera, the second camera and the third camera are connected with the tower crane monitoring host machine through the wireless local area network; and a first microwave radar is mounted directly in front of the driving cab, a second microwave radar is mounted on the travelling vehicle, and the first microwave radar and the second microwave radar are connected with the tower crane monitoring host machine through the wireless local area network. The purpose that an operator observes more comprehensively and avoids the safety accidents due to the collision caused by the visual blindspots in the operation process is achieved.

The invention discloses a multi-shell capsule endoscopy. The multi-shell capsule endoscopy comprises at least two shells which are sequentially arranged. Every two adjacent shells are connected through a flexible line. Each shell comprises a middle shell part located in the middle, a first transparent cover and a second transparent cover, wherein the first transparent cover and the second transparent cover are located at the two ends of the middle shell part respectively, the middle shell part is internally provided with a battery pack, a first circuit board and a second circuit board are arranged at the two ends of the battery pack respectively, the first circuit board is provided with a first camera used for conducting shooting and a plurality of first LED lamps used for conducting illuminating, and the second circuit board is provided with a second camera used for conducting shooting and a plurality of second LED lamps used for conducting illuminating. When the multi-shell capsule endoscopy is placed in the body of a patient, the in-vivo condition of the patient can be comprehensively observed, and the omissive positions caused by incomprehensive observation are avoided.

The present invention relates to a homographic vectorcardiographic three-dimensional image displaying instrument. It has three structure modes: first mode mainly is formed from detection electrode, preamplifier, A / D converter, memory, D / A converter, display, computer and printer, its dat a processing is simplemented by software operation; its second mode is formed from a cardioelectric functional component cardioelectric working station and comptuer and correspondent software; and its third mode is composed of several cardioelectric functional component cardioelectric working stations and computer and correspondent software. Said invention also provides its working principle.

The invention discloses a power transmission line repairing and bird repelling device comprising an overhead track which is arranged along a power transmission line, a moving trolley which is arranged on the overhead track, a balance mechanism which is arranged on the bottom surface of the moving trolley, an inspection robot which is arranged on the moving trolley, a control center which is arranged on the moving trolley and connected with the inspection robot, and a cleaning mechanism which is arranged on the moving trolley and used for cleaning the power transmission line. The inspection robot is enabled to move along the power transmission line through cooperation of the overhead track and the moving trolley, the situation of the birds on the power transmission line and the tower can be monitored, the bird nest can be cleaned through a bird nest removing mechanism, and the device is ensured not to tilt in capturing the bird nest through combination of the balance mechanism on the bottom part of the moving trolley so that safe operation of the power transmission line can be protected; and the phenomenon that the birds do not build the bird nest at the original location again in a period of time can be realized by using the natural bird repelling agent.

The invention discloses a supercritical water crude oil dissolution observation device and a dissolution degree detection method. Visible windows communicated with a reaction cavity are formed in thetwo sides of a reaction kettle body. A visual mirror is arranged in the visual window to realize visualization of the reaction cavity of the reaction kettle body. Meanwhile, the heating box body is used for heating the reaction kettle body. Light holes coaxial with the visible window in the reaction kettle body are formed in the box body walls on the two sides of the heating box body. The reactioncondition in the reaction kettle body can be acquired through the camera to obtain a supercritical reaction image. A dissolving process image of the crude oil during the period that the water is heated from the normal temperature to the supercritical state can be obtained. Observation of dissolution of the crude oil in the supercritical water is achieved, the in-situ observation of the dissolution condition of the crude oil in the supercritical water in the heating process is obtained by comparing the gray values of the pixel points in the reaction image with the minimum gray value of the dissolution of the crude oil in the supercritical water, the method is simple, and the detection result is accurate.

The invention belongs to the mycology research field and discloses a slice manufacturing device and method used for microscopic observation of a filamentous fungi morphological characteristic. The slice manufacturing device used for the microscopic observation of the filamentous fungi morphological characteristic comprises a glass culture dish. Circular filter paper is placed in the glass culturedish. A single concave glass slide is placed on the surface of the circular filter paper. The central section of the single concave glass slide is provided with a groove. A sterile cover glass slice is placed on the upper portion of the groove. The structure is simple, a design is scientific, operation is simple, labor saving and time saving are achieved, and the device and the method can be directly used for microscopically observing the morphological characteristic of filamentous fungi under a natural growth state. Hypha overlap, spore shedding, bubble generation and damages to the natural growth state of thalluses during a traditional slice manufacturing process are avoided, and dynamic development processes of a spore production mode, a spore production structure and spore formation offungi can be clarified. The accuracy and the reliability of species identification of the filamentous fungi are ensured.

The invention provides a polishing platform, and belongs to the field of machining equipment. The polishing platform comprises a base, a working platform and a suction device, wherein the working platform and the suction device are arranged on the base respectively; multiple first through holes are formed in the working platform, and are communicated with the inlet end of the suction device respectively. The polishing platform is provided with the suction device, so that dust produced by polishing can be sucked away and is prevented from floating to air to avoid harm to the health of personnel in a plant in a polishing process of a workpiece; in addition, large-sized dust collection equipment is not required to be additionally arranged in the plant, so that investment can be reduced; moreover, the energy consumption of the small-sized suction device is far lower than that of the large-sized dust collection equipment.

The invention relates to a three-dimensional reconstruction method for a sinter microstructure diagram. The method is characterized in that a metallographic microscope is utilized to acquire a sinter microscopic picture set, through a filtering method, splicing and fusion are carried out after smooth processing, and a sinter slice serial two-dimensional microstructure diagram is acquired; three-dimensional reconstruction of the sinter slice serial two-dimensional microstructure diagram is carried out by utilizing 3D Slicer software to acquire a volume rendering sinter microstructure three-dimensional reconstruction diagram; through segmentation, sectioning and perspective, a volume rendering sinter microstructure three-dimensional reconstruction diagram after segmentation, a sinter microstructure three-dimensional sectioning diagram and a sinter microstructure three-dimensional perspective diagram are sequentially acquired; three-dimensional reconstruction of mineral organization of the sinter slice serial two-dimensional microstructure diagram is carried out to acquire a surface rendering sinter microstructure three-dimensional reconstruction diagram. The method is advantaged in that the method is simple to operate, is practical and realizes high flexibility and low cost, and the acquired sinter microstructure diagram can visually and accurately reflect the internal sinter microstructure.

The invention relates to a charging device for a new energy vehicle in motion, and belongs to the field of automobiles. The charging device comprises a fixed part and a moving part, and the fixed partcomprises a railing. A fixing rod is vertically arranged on the railing, a metal contact line is arranged on the fixing rod, and the contact line is connected with a power supply system. The moving part comprises a folding rod, and the folding rod is arranged at the top of the vehicle. An lap joint machine is fixed to the end part of the folding rod, and the lap joint machine is connected with acharging system of the vehicle. Charging can be performed during driving, and charging is stable; and the structure is simple, the cost is low, and the charging device is quite suitable for popularization.

The invention discloses a building design teaching model exhibition stand convenient to comprehensively observe. The building design teaching model exhibition stand comprises an exhibition stand outerframe and a second connecting rod; universal wheels are fixedly connected below the exhibition stand outer frame by first springs; a first transverse plate and a second transverse plate are respectively stuck and connected to the middle and upper middle of the inner wall of the exhibition stand outer frame; the upside and downside of the second connecting rod are respectively nested and connectedwith the first transverse plate and the second transverse plate; a first gear is fixedly connected to the upside of the outer side of the second connecting rod; and the left side of a second gear isfixedly connected with a third connecting rod. The building design teaching model exhibition stand convenient to comprehensively observe can conveniently move, has a damping function and is beneficialto the protection of a model body; in addition, the model body can be conveniently fixed on the building design teaching model exhibition stand and is high in stability and not easy to fall off; moreover, the height can be conveniently regulated, and the angle of the model body can be conveniently regulated, so that the model body can be comprehensively observed by students.

The invention discloses a gastroenterology department dosage feeding nursing device with the integrated physiological monitoring function. The device has the esophagus dosage and stomach tube feedingdosage and physiological status monitoring functions, the tail end of the stomach tube is divided into a medicine and food cavity and a monitoring cavity, a bend outlet at the tail end of the medicineand food cavity can achieve the effect of buffering food or liquid medicine flow rate, a temperature line and an electrode inside the monitoring cavity are used for monitoring the physiological status of a patient, the number of auxiliary devices can be decreased, workloads of medical workers and psychological burdens of a patient are relieved, a spiral medicine guide pipe is arranged inside an esophagus dosage device, uniform dosage is achieved through a medicine guide microhole formed in the side wall and a medicine guide microtube at the top end, and a camera, an illumination lamp and a visual displayer achieve accurate dosage; in a word, the device is reasonable in design, complete in function, convenient to use, good in performance and capable of effectively relieving burdens of medical workers.

The invention discloses an intelligent monitoring and management system for precision measuring instruments, which comprises a data monitoring module, a precision instrument measuring module, a 3D imaging module, a 3D image display module, a central processing module, an alarm module, an intelligent terminal and an AR (augmented reality) presentation module; the data monitoring module includes a temperature monitoring unit, a humidity monitoring unit and an operation monitoring unit; the 3D imaging module includes an image acquisition unit, an image processing unit and a 3D image synthesis unit; the central processing module includes a central processing unit, an information transceiving unit, a storage unit and an execution unit; the AR presentation module includes an action capture unit.The intelligent monitoring and management system for precision measuring instruments is capable of generating 3D images in the measuring process of a precision measuring instrument; the 3D images areutilized to perform observing and operating, visual level is higher, checking is facilitated, and observation is more comprehensive. The invention also provides an application method of the intelligent monitoring and management system for precision measuring instruments; the intelligent monitoring and management system for precision measuring instruments is convenient and quick to operate and convenient to popularize.

The invention discloses an infrared-ray oven, belonging to the oven field. The infrared-ray oven comprises a case, wherein one side plate of the case is provided with an infrared ray heating device; a reflecting layer for reflecting the infrared light is arranged on the surface of at least one side plate of the case; and at least one side plate of the case is a transparent vacuum segregation board. After using the structure, heat energy using rate is improved and device running cost is reduced in such a manner that at least one side plate of the oven case is provided with the reflecting layer; and at least one side plate of the case is a transparent vacuum segregation board, so users can conveniently and fully observe the variation of heated objects during the heating process in the case.

The present invention provides a computer teaching display device. The device comprises a hollow box body, and a driving shaft is arranged in the middle of the box body; the driving shaft is connectedwith a Z-shaped rod through a bevel gear set; the Z-shaped rod is rotatably connected with the box body, the right end of the Z-shaped rod is rotatably connected with a sleeve, the sleeve is slidablyconnected with an L-shaped rod, the L-shaped rod and the right end of the L-shaped rod are slidably connected with a first connecting rod, the first connecting rod is fixedly connected with the box body, and the upper side of the L-shaped rod is slidably connected with a second connecting rod. According to the invention, the problem that the existing teaching display device can only display one surface of the teaching model, the model cannot be displayed in all directions, the display model cannot be fixed, students in the rear row cannot observe the model, the teaching quality and efficiencyare affected, the teaching tool storage function is lacked, teaching tools are prone to being lost, and the teaching display device is inconvenient to move are solved.

The invention provides an electric vehicle with an auxiliary driving system, including a vehicle body and a driver assistance system, a solar panel is arranged on the outer surface of the roof, the solar panel is connected to the battery through a controller, the battery is connected with a drive motor, the controller and battery are placed in the vehicle body, the assist driving system include aprocessor, Memory, Drives and Sensors, the processor is respectively connected with a memory, a sensor, a driver and a display terminal. The sensor comprises a plurality of sensors, which are arrangedat each part of the vehicle body. The sensor transmits various collected information to the processor, and the information is processed by the processor to form a signal. The processor transmits thesignal to the memory for storage on the one hand, and transmits the signal to the driver for corresponding driving on the other hand. The invention has the advantages that the structure is simple, thedesign is reasonable, and an auxiliary driving system is arranged inside, which not only brings the driver comfortable experience, but also improves the travel safety coefficient, reduces the probability of traffic accidents, and ensures the driver's personal safety.

The invention discloses a visualized narrow rectangular natural circulation system and belongs to the field of thermo-technical waterpower safety. A circulation working medium in the system is water and a water flowing phenomenon can be observed and recorded through a visualized window. The specific flow is as follows: a loop of the system is used for heating the working medium water by a heating section, so that a rectangular channel is heated and boiled; then the working medium water is cooled by a condenser at the top and flows through a lower descending section; and a pre-heater arranged at the bottom is used for pre-heating to generate poor density and realize natural circulation. When the visualized narrow rectangular natural circulation system is operated, the flowing phenomenon of the visualized window can be observed. The system can be successfully manufactured after strict and accurate design and calculation. The visualized narrow rectangular natural circulation system has the beneficial effects that the heating section has a visualized quartz glass window with the length of 1000 mm so that the long-period operation under a certain pressure and a higher temperature is realized; and the system is safe and reliable and is good for total mechanical equipment configuration, engineering experiments and thermo-technical waterpower scientific researches.

The invention discloses a floor sweeping robot based on the Internet of Things. The floor sweeping robot comprises a robot shell, a containing channel is formed in the robot shell, a storage box is clamped in the containing channel, a first driving motor is fixedly connected on the inner wall of the storage box, a rotating disc is connected to the output end of the first driving motor, a through hole is formed in the bottom of the storage box, six to twelve containing plates are arranged on the outer wall of the rotating disc, temporary storage grooves are formed in the tops of the containingplates, a baffle is arranged on one sides of the containing plates, a fixing rod is rotationally connected on the baffle, a spring is arranged at the lower portion of the fixing rod, a video collecting device is embedded into the outer wall on one side of the robot shell, and a signal emission device, a signal receiver and a controller are fixedly connected on the inner wall of the robot shell. According to the floor sweeping robot based on the Internet of Things, cleaning can be carried out, the floor sweeping robot can also be carried with medicine, the medicine is put at the suitable position, and the good effect on pest disease such as deratization is achieved.

The invention discloses an ultrasonic diagnosis device. Three ultrasonic detectors are mounted on the bottom surface of a detection rod through first electric telescopic rods, each ultrasonic detector is mounted at the upper end of the corresponding first electric telescopic rod through a first rotating shaft provided with a servo device, and the three ultrasonic detectors are mounted in an equilateral triangle manner; three photodetectors are mounted in an equilateral triangle manner and are mounted on the bottom surface of the detection rod through second electric telescopic rods, and each photodetector is mounted at the upper end of the corresponding second electric telescopic rod through a second rotating shaft provided with a servo device; a heating device is mounted in the center of the equilateral triangle defined by the three ultrasonic detectors through a third electric telescopic rod. Compared with the conventional device, the ultrasonic diagnosis device has the advantages that an abnormal part is detected and distinguished more easily within shorter time, the device is greatly convenient to use, the detection precision is improved, a doctor can observe the condition of the whole to-be-detected part, confirmed diagnosis of a disease is facilitated, and understanding is facilitated for a patient.

The invention provides a device for self-inspecting teeth, which includes a cylinder body, an eyepiece, a reflector, an angle adjustment mechanism and a reflection objective lens. The cylinder body includes an observation tube and a detection tube. One end of the observation tube is connected to one end of the detection tube. The tube is far away from the port at one end of the detection tube. The reflector is fixed at the intersection of the observation tube and the detection tube. The angle adjustment mechanism includes a knob, a driven wheel and a conveyor belt. The driving wheel is located at the end of the detection tube away from the observation tube. The conveyor belt is sleeved on the knob and the driven wheel. One side of the reflective objective lens is fixedly connected with the driven wheel. Relative to the inclination angle of the horizontal plane, the light reflected by the reflective objective lens is reflected by the second radiation mirror and the reflector in turn, and then reaches the eyepiece. The above-mentioned self-checking dental device can facilitate individuals to observe their own dental health conditions.