32results about How to "Affect imaging" patented technology

The invention provides a liquid crystal display panel and electronic equipment. A transparent supporting part is arranged in a blind hole area of the liquid crystal display panel, so that cell gap uniformity of a display area and the blind hole area of the liquid crystal display panel is good, and the condition that imaging of a camera below blind holes is affected by a Newton's ring structure isavoided.

The invention discloses an industrial control LCD display panel coating process and a cleaning method thereof. The process and the cleaning method are characterized in that the process comprises the steps of air hole plugging, surface treatment, polishing, cleaning, drying and coating; the residual liquid crystal in a liquid crystal display screen is removed in the coating process, so that the coating effect is prevented from being affected, the panel coating process and the cleaning method thereof are not interfered with the treatment process in sequence, and it is guaranteed that imaging ofthe liquid crystal display screen is not affected; compared with the prior art, when liquid crystal on the surface of the liquid crystal screen is removed, the strength of the liquid crystal screen isfurther enhanced, the impact resistance of the liquid crystal screen is improved, and the situation that the liquid crystal screen is broken due to collision is reduced; a cleaning agent is adopted for cleaning the surface of the display screen, the dirt-removing power is high, the cleaning effect is better, glass of the liquid crystal display screen cannot be corroded, and re-sedimentation of metal ions on a cleaned object is prevented by adding a chelating agent.

The invention provides a display device. The display device comprises a display panel and a backlight module which are oppositely arranged, a display area of the display panel comprises a first display area and a second display area, and the backlight module comprises an iron frame and an optical film set. The optical film set is provided with a first through hole overlapped with the first display area, the vertical wall provided with the iron frame extends into the first through hole to form a second through hole, and an opening is formed in the thickness direction of the vertical wall; a lifting type camera comprises a camera body and a light guide layer, the distance between the lifting type camera and the display panel in the first state is smaller than that between the lifting type camera and the display panel in the second state, in the direction parallel to the display panel, the opening and the light guide layer are staggered in the first state, and the opening corresponds to the light guide layer in the second state. And in the second state, the light in the backlight module can penetrate through the opening of the vertical wall and then irradiate the light guide layer, and the light guide effect of the light guide layer is utilized to irradiate the light to the display panel, so that the display area corresponding to the camera is supplemented with light, and the overall display effect is improved.

The invention provides a novel scanning tunneling microscope design structure using a motor-scanning head separation technique. A motor and a scanning head are separated, the scanning head is clamped at a guide rail independently by a spring piece, and the motor is responsible for pushing the scanning head to a tunnel current zone; and then the scanning head retreats autonomously. The scanning head is composed of a probe, a probe rack, a scanning tube, a corundum pedestal, and a corundum pipe and the like. Therefore, influences on imaging of the scanning head by interference factors like thermal drift and electric fluctuating caused by the motor can be prevented and thus imaging becomes clear.

The invention discloses a method for in-situ dynamic three-dimensional reconstruction of a sample by using a multi-degree-of-freedom sample rod. The method comprises steps of manufacturing the samplerod, and loading a sample into a head end of the sample rod; inserting the sample rod into a transmission electron microscope to adjust a feature point on a to-be-observed area of the sample to be aligned with the axis of the sample rod; enabling the rotating shaft to accumulatively rotate by 180 degrees, and taking a picture every other 1 degree; and S3, importing the pictures obtained in the step S3 into a computer, and carrying out three-dimensional reconstruction.

The invention discloses a multi-degree-of-freedom sample rod. The sample rod comprises a framework and a rotating shaft, wherein a magnet is arranged at a tail end of the rotating shaft, the frameworkis provided with a leading-out circuit board, the framework is provided with a notch, the leading-out circuit board comprises a bent part, the bent part is located in the notch, and a magnetic fieldsensor is fixed to the bent part. The sample rod is advantaged in that the position information of the rotating shaft can be detected, when the rotating shaft rotates and moves back and forth, the magnetic field changes accordingly, the magnetic field sensor measures the magnetic field, the position information of the rotating shaft can be obtained through solving, the magnetic field sensor can befixed through soldering tin connection between the magnetic field sensor and the leading-out circuit board, short circuit of one pair of pins on the leading-out circuit board can be conducted, and the number of wires needing to be connected is reduced; the leading-out circuit board comprises a plane part and a bending part, the plane part and the bending part are vertically laid on a surface of the framework, the magnetic field sensor is fixed to the bending part, and the bending circuit board is small in occupied area and easy to disassemble.

The invention discloses a multi-degree-of-freedom sample rod with a sample clamping nozzle, and the rod comprises a sleeve, a pre-tightening screw and a detachable sample clamping nozzle; the sample clamping nozzle comprises a clamping part for loading a sample and a connecting part. Samples of various sizes can be observed, the sample clamping nozzle is arranged to be used for installing the samples, the samples and the sample clamping nozzle can serve as sample assemblies to be installed at the front end of the sample rod, thereby facilitating installation and disassembly.

The invention relates to a video camera, which comprises a first housing, a lens module and an end plate. The first housing is provided with a viewing window and has a first installation cavity inside the first housing. The lens module is installed in the first installation cavity, the lens module includes a lens, and the lens is arranged opposite to the window. The lens module includes a second housing, which has a second installation cavity, the second housing has a mounting portion, a light outlet is arranged on the mounting portion, and the outer surface of the mounting portion is a mounting surface. An image sensor is arranged on the end plate, the image sensor is set opposite to the light outlet, the end plate is connected to the installation part, and a sealing body is arranged between the end plate and the installation surface, and the sealing body is arranged around the light outlet. A sealing body is arranged between the end plate and the mounting surface, and the sealing body isolates the light outlet from the outside world, thereby preventing external dust and light from entering the second installation cavity from the light outlet, and preventing the external dust and light from affecting the imaging of the camera. The imaging effect of the video camera of the present invention is better.

The invention relates to the field of infrared thermal imaging, in particular to a lens assembly, an infrared module and imaging equipment. The lens assembly comprises a lens base, a shutter and a lens, wherein the lens base is provided with a bottom end and a top end, a shutter mounting structure is arranged between the bottom end of the lens base and the top end of the lens base, and the shutteris arranged in the shutter mounting structure; a lens mounting structure is arranged at the top end of the lens base, and the lens is arranged in the lens mounting structure. According to the lens assembly provided by the embodiment of the invention, the shutter mounting structure is arranged in the lens base to realize the built-in of the shutter, so the shutter is prevented from being pollutedand the like to influence imaging. The shutter is arranged in the lens base, and an extra shutter protection structure does not need to be designed, so the size of the whole module is reduced, and thepurpose of miniaturization design is achieved.

The invention provides a drawer type mobile terminal virtual reality head-mounted display. The head-mounted display comprises a containing device and a containing cavity. The containing device can beused for containing a mobile terminal. The containing device can be placed in the containing cavity. The containing device is provided with a positioning ruler and a clamp. Compared with the prior art, the positioning ruler is arranged on the containing device, so that the position of the mobile terminal can be effectively adjusted. As a result, the mobile terminal is prevented from being locatedtoo far to the left or to the right to influence the imaging and displaying effect. The shape of the containing device is set to be a drawer, so that the containing device can be taken out or placed inside conveniently. Meanwhile, the mobile terminal is convenient to place. A marker is further arranged, so that the position of the common mobile terminal can be more clearly and conveniently set. The convenience is provided.

The invention relates to a radiographic inspection positioning device for large-curvature hollow blades, belonging to the technical field of radiographic inspection. The device comprises a support, two positioning blocks and a limiting pin, wherein the clamping ends of the positioning blocks are symmetrically arranged on the support; the support comprises two profiles of different angles; the limiting pin is arranged at one end, between the two positioning blocks, at the included angle end of the profiles of the support; and the clamping end faces of the two positioning blocks are connected with blade tenons in a matched mode. According to the device disclosed by the invention, the radiographic inspection angles of the blades can be accurately and rapidly positioned, a phenomenon that negative film imaging is influenced because the inner cavity structures of the blades block one another is avoided, an image contrast ratio is enhanced, and the detection quality is guaranteed. The inspection of residual cores of inner cavities of the large-curvature hollow blades is needed by technological development, and immeasurable social benefits are brought.

The invention discloses a multi-degree-of-freedom sample rod with an optical fiber, which comprises a skeleton with an optical fiber groove. On the side of the skeleton, there is a fiber groove for the passage of optical fibers, which can not only avoid the wear and entanglement of the optical fiber, but also make the wiring beautiful; moreover, the fiber groove is connected with the front-end circuit board, and the front-end circuit board has the function of guiding the optical fiber, and the fiber head passes through the front-end circuit board, the optical fiber head has a small bending range, and the light wave will not be attenuated.

The invention discloses conducting resin for a scanning electronic microscope and a preparation method thereof, which belongs to the technical field of resin composite materials. The conducting resin adopts epoxy resin as a base material, ethylene diamine as a curing agent, and tin-silver-copper powder or silver-coated copper powder as conductive particles, and comprises the following components by mass percent: 32-34% of epoxy resin, 3-4% of ethylene diamine and 62-65% of tin-silver-copper powder or silver-coated copper powder. Ethylene diamine is added into epoxy resin and simultaneously uniformly stirred; the conductive particles are added and stirred at the same time till the conductive particles are completely uniformly dispersed and glue-like mixture reaches a substantially cured degree; the glue-like mixture is added into a die; and the glue-like mixture is dried and cured at room temperature, and then samples are taken out. The conducting resin can fully meet the requirements of SEM (scanning electron microscope) observation.

The invention discloses a multi-degree-of-freedom sample rod with an optical fiber, which comprises a framework. An optical fiber groove is formed in the framework. The side surface of the framework is provided with the optical fiber groove for the optical fiber to pass through, thereby avoiding abrasion and winding of the optical fiber and being beautiful in wiring; moreover, the optical fiber groove is connected with a front-end circuit board, the front-end circuit board has the function of guiding the optical fiber, the head of the optical fiber passes through the front-end circuit board, the head of the optical fiber has small bending amplitude, and light waves cannot be attenuated.

The invention discloses a multi-degree-of-freedom sample rod with a rotating shaft driving assembly. The sample rod comprises a shell and a rotating shaft, wherein at least one group of rotating shaftdriving assembly is arranged between the shell and the rotating shaft, each group of rotating shaft driving assembly comprises two driving units which are symmetrically arranged, and each driving unit comprises a substrate, an electrode and a piezoelectric ceramic piece. The sample rod is advantaged in that by arranging a plurality of groups of rotating shaft driving assemblies, the rotating shaft can rotate and axially move, and multi-degree-of-freedom driving of the sample rod is realized.

The invention discloses an adjusting method for aligning a sample to the axis of a rotating shaft. The adjusting method comprises steps of manufacturing a sample clamping nozzle, inserting a sample rod with the sample into a transmission electron microscope and the like. When the rotating shaft rotates, a to-be-observed area of the sample is always in the observation visual field of the transmission electron microscope by adjusting the sample to align with the axis of the rotating shaft.

The invention discloses a multi-degree-of-freedom sample rod, and the sample rod comprises a shell and a rotating shaft; a skeleton is arranged between the shell and the rotating shaft, and the skeleton is coaxial with the shell and the rotating shaft. During assembly, the rotating shaft and the skeleton are coaxial, then the rotating shaft-skeleton is installed in the shell, and the rotating shaft, the skeleton and the shell are coaxial, so the installation precision is improved; in addition, the skeleton further provides an installation position for the rotating shaft driving assembly, and the skeleton further plays a role in separating the rotating shaft from the wire and preventing the wire from interfering with rotating shaft movement.

The invention discloses a multi-degree-of-freedom sample rod with a self-positioning function. The sample rod comprises a shell and a rotating shaft, wherein the shell is coaxial with the rotating shaft, the shell is provided with an inner cavity, the rotating shaft is positioned in the inner cavity of the shell, and a self-positioning mechanism is arranged in the inner cavity. The sample rod is advantaged in that no matter how the rotating shaft rotates, a central shaft of the rotating shaft can always automatically reset to the original position due to the action of the self-positioning mechanism so that a to-be-observed area of the sample is prevented from being separated from the observation visual field of a transmission electron microscope due to central displacement of the rotatingshaft.

The invention discloses a backlight module and a display device. The backlight module includes an imaging area and a light-emitting area surrounding the imaging area, and also includes a through hole arranged in the imaging area. The through hole penetrates the outer frame and the reflective sheet , a light guide plate, a first prism sheet and a second prism sheet; a light-shielding structure, which is located on the side of the through hole close to the second prism sheet, and the light-shielding structure extends from the side of the second prism sheet into the through hole, and the light-shielding structure includes a The light-transmitting hole runs through the light-shielding structure along the axial direction of the light-shielding structure. The backlight module and the display device of the present invention provide a through hole in the backlight module to accommodate the camera of the display device. The structure blocks the light of the backlight module to prevent the light in the backlight module from entering the through hole and affecting the imaging of the camera. The light shielding structure adopts the shape of "air eye button", and part of it is set in the through hole. The annular protrusion of the light shielding structure is exposed in the through hole In addition, multiple dispensing processes are avoided, which greatly saves costs.

The invention discloses a multi-degree-of-freedom sample rod with self-positioning function, which includes a shell and a rotating shaft, the shell and the rotating shaft are coaxial, the shell has an inner cavity, the rotating shaft is located in the inner cavity of the shell, and a self-positioning mechanism is arranged in the inner cavity. No matter how the rotating shaft rotates, due to the function of the self-positioning mechanism, the central axis of the rotating shaft can always be automatically reset to the original position, so as to avoid the area to be observed of the sample from the observation field of the transmission electron microscope caused by the shift of the rotating shaft center.

The invention discloses a multi-degree-of-freedom sample rod. The sample rod comprises a framework and a rotating shaft, wherein a magnet is arranged at a tail end of the rotating shaft, the frameworkis provided with a leading-out circuit board, the framework is provided with a notch, the leading-out circuit board comprises a bent part, the bent part is located in the notch, and a magnetic fieldsensor is fixed to the bent part. The sample rod is advantaged in that the position information of the rotating shaft can be detected, when the rotating shaft rotates and moves back and forth, the magnetic field changes accordingly, the magnetic field sensor measures the magnetic field, the position information of the rotating shaft can be obtained through solving, the magnetic field sensor can befixed through soldering tin connection between the magnetic field sensor and the leading-out circuit board, short circuit of one pair of pins on the leading-out circuit board can be conducted, and the number of wires needing to be connected is reduced; the leading-out circuit board comprises a plane part and a bending part, the plane part and the bending part are vertically laid on a surface of the framework, the magnetic field sensor is fixed to the bending part, and the bending circuit board is small in occupied area and easy to disassemble.

The invention belongs to the field of robots, and particularly relates to an unattended oil field transfer station robot based on an image recognition system. According to an existing unattended oil field transfer station robot, a camera is inconvenient to clean in the use process, dust is accumulated after long-time use, and the definition of the camera is reduced; and in the use process, the camera is inconvenient to shade, so that the strong light is easy to influence the imaging of the camera. In order to solve said problems, the following scheme is provided: the robot comprises a robot body; a storage box is fixedly mounted at the top of the robot body through bolts, and a first mounting groove is formed in the storage box. According to the invention, the camera can be cleaned conveniently in the use process, so that the definition of the camera can be prevented from being reduced by dust; the camera can be conveniently shaded in the use process, so that the influence of strong light on imaging of the camera is avoided; the structure is simple and use is convenient.

The invention discloses monitoring equipment in a high-temperature furnace, and relates to the technical field of high-temperature monitoring equipment. The monitoring equipment comprises an inner-layer cavity, a shell and a high-temperature-resistant observation window, and a camera device is fixedly arranged in the inner-layer cavity; the shell is arranged outside the inner-layer cavity in a sleeving manner, at least one cooling layer is arranged between the inner-layer cavity and the shell, the cooling layer comprises an inner cooling chamber and an outer cooling chamber, the outer cooling chamber is arranged outside the inner cooling chamber in a sleeving manner, the inner cooling chamber is communicated with the outer cooling chamber, the inner cooling chamber is provided with a cooling medium inlet, and the outer cooling chamber is provided with a cooling medium outlet; the cooling medium inlet and the cooling medium outlet are both communicated with the outside of a hearth; and the high-temperature-resistant observation window is arranged on the shell in a sealed manner, and the camera device can monitor the combustion condition in the hearth through the high-temperature-resistant observation window. The monitoring equipment in the high-temperature furnace can prevent dust from affecting imaging, and is good in cooling effect and wide in application range.

The invention relates to a radiation detection and positioning device for hollow blades with large curvature, and belongs to the technical field of radiation detection. It includes a support, a positioning block and a limit pin. There are two positioning blocks, and the clamping end is symmetrically placed on the support. The support has two profiles with different angles. A limit pin is arranged at one end between the two positioning blocks, and the clamping end surfaces of the two positioning blocks are matched with the tenons of the blades. The invention can accurately and quickly locate the blade ray detection angle, prevent the inner cavity structures of the blades from blocking each other and affect negative film imaging, enhance the image contrast, and ensure the detection quality. Therefore, the inspection of the residual core of the large-curvature hollow blade cavity is the need of technological development and will bring immeasurable social benefits.

The invention discloses a multi-degree-of-freedom sample rod with a static electricity leading-out function. A nano positioner is arranged on the sample rod; the nano positioner comprises a pressing piece assembly; the pressing piece assembly comprises at least two pressing pieces and an elastic connecting assembly; a nano driver is provided with a sleeve for loading a sample; and the sleeve is provided with a pre-tightening screw for locking the sample. The multi-degree-of-freedom sample rod with a static electricity leading-out function is characterized in that the tail end of the nano driver is provided with a static electricity leading-out piece, the pre-tightening screw and the static electricity leading-out piece can conduct electricity, the nano driver is provided with an electric path for communicating the pre-tightening screw and the static electricity leading-out piece, and the static electricity leading-out piece is connected with a wire. Static electricity on the to-be-observed area of the sample is transmitted to the pre-tightening screw through the sample, the pre-tightening screw reaches the static electricity leading-out piece through the electric path on the nano driver, current on the static electricity leading-out piece is led out through the wire, and the situation that electron beam imaging is affected due to the fact that a static electricity field is generated on the to-be-observed area of the sample when electron beams irradiate the sample is avoided.

The invention discloses a multi-degree-of-freedom sample rod, which comprises a shell and a rotating shaft. A skeleton is arranged between the shell and the rotating shaft, and the skeleton is coaxial with the shell and the rotating shaft. When assembling, make the rotating shaft and frame coaxial, and then put the rotating shaft-skeleton into the shell, so that the rotating shaft, frame and shell are coaxial, and the installation accuracy is improved; in addition, the frame also provides the installation position for the rotating shaft drive assembly, and the frame also plays a role The function of separating the shaft from the wire and preventing the wire from interfering with the movement of the shaft.

The invention discloses a multi-degree-of-freedom sample rod with a rotating shaft driving assembly, which includes a casing and a rotating shaft, at least one set of rotating shaft driving assemblies is arranged between the casing and the rotating shaft, and each group of rotating shaft driving assemblies includes two symmetrically arranged drive units , the driving unit includes a substrate, electrodes and piezoelectric ceramic sheets. By setting multiple sets of rotating shaft drive components, the rotating shaft can rotate and move axially, so as to realize the driving of the sample rod with multiple degrees of freedom.