148 results about "Electronic imaging" patented technology

The invention discloses a MeV-level wide-energy-spectrum gamma energy selection amplification imaging system and a design method thereof. The technical problem that an existing gamma ray beam energy selection imaging device is low in detection efficiency is solved. The imaging system comprises a radiation conversion unit, an energy selection beam amplification unit and an imaging unit, the radiation conversion unit is a radiation conversion target and is used for converting gamma rays from a to-be-detected target into electron beams; the energy selection beam amplification unit comprises a collimator, a first magnet and a second magnet which are sequentially arranged along the transmission path of the electron beam; the collimator is used for limiting the collection angle of the electron beam; the parameter specifications of the first magnet and the second magnet are different, the first magnet and the second magnet are respectively used for changing a transmission path of an electron beam through a magnetic field, and a first beam limiting device is arranged between the first magnet and the second magnet and is used for removing electrons which can be dispersed in the y direction and are large in angle; and a second beam limiting device is arranged between the imaging unit and the second magnet and is used for removing electrons which can be dispersed in the x direction and have large angles.

Disclosed in the present invention is a process cartridge, comprising: a photoconductor drum, wherein an electrostatic latent image can be formed on the photoconductor drum; a developer accommodating chamber for accommodating a developer therein; a rotatable developer roller, wherein the axial direction of the developer roller extends in the length direction, and the developer roller is configured to transfer the developer to the photoconductor drum to develop the electrostatic latent image on the photoconductor drum; a rotatable toner supply roller, wherein the axial direction of the toner supply roller extends in the length direction, and the toner supply roller is in contact with the developer roller to supply the developer to the developer roller; a developing chamber, wherein the developer roller is located in the developing chamber, and when the process cartridge is mounted to an electronic imaging device, the developing chamber is located above the developer accommodating chamber; and a developing coupling which receives a driving force to enable the developer roller and the toner supply roller to rotate, and when the developer roller and the toner supply roller are driven to rotate, the peripheral speed of the surface of the toner supply roller is smaller than or equal to the peripheral speed of the surface of the developer roller. The solution ensures stable driving of the developer roller, the toner supply roller, etc., in a developing unit.

The invention discloses a processing box which comprises a box body, a photosensitive drum, a developing roller, a hub, a power receiving unit, a developing roller gear and a cantilever, the photosensitive drum and the developing roller are rotatably arranged in the box body, the hub is arranged at one end of the photosensitive drum, and a gear part is arranged on the outer circumference of the hub; the power receiving unit is arranged at one end of the box body and used for receiving rotating driving force and transmitting the rotating driving force to the hub to enable the hub to rotate, the developing roller gear is arranged at one end of the developing roller and used for being meshed with a gear part of the hub, and the cantilever is fixedly arranged at the box body and located at the same end of the box body with the power receiving unit; and in the axial direction of the photosensitive drum, the cantilever is positioned on the outer side of the power receiving unit. According to the processing box, the contact meshing process of the photosensitive drum or the developing roller of the processing box and the driving unit of the electronic imaging device can be smoother, the contact meshing time of the photosensitive drum or the developing roller and the driving unit is greatly saved, and the working efficiency of the processing box is improved.

The invention discloses a crystal growth uniformity dynamic monitoring method based on multi-mode photoelectron imaging, and relates to the technical field of crystal monitoring, and the method comprises the steps: integrating a plurality of photoelectron imaging methods to monitor a crystal growth process, and obtaining multi-mode imaging data; based on a deep learning model, multi-modal imaging data is subjected to data fusion analysis, a uniformity index is calculated, a thermodynamic diagram is generated, a non-uniform region is identified, growth parameters of the non-uniform region are adjusted, a non-uniform growth rate is calculated, and a crystal sample which is judged to be unqualified is transferred, so that a plurality of photoelectron imaging methods are combined; the dynamic correlation analysis of the crystal surface chemical components and the crystal structure overcomes the limitation that the single-mode in-situ characterization technology cannot comprehensively reflect the co-evolution of the crystal surface chemical components and the crystal structure, and solves the problem that the dynamic co-evolution data of the crystal growth cannot be comprehensively reflected. The technical effect of comprehensively and dynamically monitoring the crystal growth uniformity is achieved.

The invention discloses a processing box which comprises a box body, a photosensitive drum, a developing roller, a hub, a power receiving unit, a developing roller gear and a pressing piece, and the photosensitive drum and the developing roller are rotatably arranged in the box body; the hub is arranged at one end of the photosensitive drum, and a gear part is arranged on the outer circumference of the hub; the power receiving unit is arranged at one end of the box body and used for receiving rotating driving force and transmitting the rotating driving force to the hub to enable the hub to rotate. The developing roller gear is arranged at one end of the developing roller and is meshed with the gear part of the hub; the pressing piece is fixedly arranged on the box body, and the pressing piece and the power receiving unit are located at the same end of the box body, and the distance of the pressing piece relative to the axis of the photosensitive drum is not changed. According to the processing box, the contact meshing process of the photosensitive drum or the developing roller of the processing box and the driving unit of the electronic imaging device can be smoother, the contact meshing time of the photosensitive drum or the developing roller and the driving unit is greatly saved, and the working efficiency of the processing box is improved.

The present application provides a processing box and a method for installing the processing box. The processing box includes a powder bin part and a waste powder bin part. The processing box is detachably installed in an electronic imaging device. A protrusion that can be extended and retracted in the vertical direction is provided in the electronic imaging device. The processing box also includes a movable part, and the movable part is arranged below the powder bin part. The processing box is also provided with a storage bin, and the storage bin is provided with an anti-slipping part. The movable part is provided with a resisting part. The movable part can move relative to the storage bin, and the resisting part can abut against the anti-slipping part to prevent the movable part from escaping from the storage bin. The processing box is also provided with an elastic part, and the elastic part applies a force directed to the outside of the processing box to the movable part to reset the movable part. The processing box provided by the present application replaces the fixed part by providing a movable part. During the installation of the processing box, the movable part can move relative to the protrusion, so that the protrusion inside the electronic imaging device is no longer retracted downward in the vertical direction due to the installation of the processing box.

The utility model relates to the technical field of electronic imaging detection, and discloses a standard tool for alignment of a coordinate axis of a scanning electron microscope, which comprises a base and a module fixedly arranged on the base, the periphery of the module is sleeved with a fixing device, the module forms four equally divided bearing units around the vertical central axis of the base, and the fixing device is arranged on the base. The four equally-divided bearing units are respectively made of different conductive materials, so that the edges of the four equally-divided bearing units present different colors when the electron microscope is used for imaging, an X axis and a Y axis which are vertically crossed are formed, and the X axis and the Y axis which are vertically crossed form a rectangular plane coordinate system. According to the utility model, the coordinate axis is visually presented through material characteristics, compared with the traditional method of positioning the coordinate axis by other indirect means, the positioning accuracy of the coordinate axis is greatly improved, and the technical problems of low positioning effect precision and poor result repeatability and reproducibility in the prior art can be solved.

The utility model relates to the technical field of electron microscopes, and discloses an electronic imaging platform levelness rapid measurement and adjustment system, which comprises a glass carrying platform main body, a horizontal movement module, a height measurement module, an objective lens and an adjustment control module, wherein the horizontal moving module and the height measuring module are fixedly connected together, are arranged above the glass carrying platform main body, and are respectively connected with the adjustment control module; and the adjustment control module calculates the adjustment amount of the fine adjustment screw according to the difference value between the height values of the detection points and adjusts the fine adjustment screw according to the adjustment amount, so that the glass carrying platform main body reaches the level. According to the utility model, the levelness of the glass carrying platform can be rapidly and accurately measured and adjusted, the assembly period is greatly shortened, and the production efficiency and the product precision are improved; the automation degree is high, manpower dependence and personal errors are reduced, and calibration of the optical equipment is more accurate and reliable.

The present application provides a remanufacturing method of a process box and a regenerated process box, wherein the process box is detachably mounted on an electronic imaging device to provide a developer for electronic imaging. A chip assembly electrically connected to the electronic imaging device is provided at one end of the process box in the length direction. The remanufacturing method includes removing a chip fixture on the chip assembly and machining the chip fixture. By processing the chip fixture, rational utilization of resources is achieved. Multiple chips can be used compatibly, thereby improving the versatility of the regenerated process box.

A process cartridge detachably mountable to an electronic image forming apparatus including a separation member, includes a photosensitive drum, a developing roller, a first casing supporting the developing roller, the photosensitive drum being located at a lower end side of the process cartridge in a gravitational direction, an axis of the developing roller being located at an upper side of an axis of the photosensitive drum when the process cartridge is mounted in the electronic image forming apparatus, a second casing integrally formed, the second casing supporting the photosensitive drum, the first casing being rotatable relative to the second casing, a partition force receiving member movable relative to the second casing being provided on the second casing, the partition force receiving member receiving a force of the separation member to move, the first casing being moved relative to the second casing by the movement of the partition force receiving member to separate the developing roller from the photosensitive drum.

The invention provides a 4K3D surgical microscopic light path system. The 4K3D surgical microscopic light path system comprises a focusing module, a zoom module and a reflection module which are sequentially arranged on the same imaging light path from an object plane to an image plane, a 4K3D image processing module and a binocular eyepiece module which are coupled with the light path of the reflection module, and a self-adaptive illumination module independent of the imaging light path, the reflection module is used for transmitting the imaging light to the 4K3D image processing module and the binocular eyepiece module in a beam splitting manner, the 4K3D image processing module is used for generating the imaging light and outputting a stereoscopic video signal with 4K resolution, and the binocular eyepiece module is used for converting the imaging light into a physical natural image which can be observed in real time by binocular. According to the 4K3D operation microscopic optical path system disclosed by the invention, an operator can flexibly select electronic imaging observation or optical observation according to operation requirements.

The invention discloses a synchrotron radiation hard X-ray electron coupling nanoscale high spatial resolution detection method. The method comprises the following steps: 1) selecting synchrotron radiation hard X-rays as a light source; selecting a matched light source energy interval according to the material and thickness of the sample; 2) according to the selected synchrotron radiation hard X-ray energy, selecting a point spread function with high quantum efficiency, a small point spread function and a narrow emission electron spectrum, and calculating a corresponding photocathode material and thickness; 3) detecting the sample by using the light source and the photocathode determined in the above step to obtain a synchrotron radiation hard X-ray transmission image carrying sample structure information, and incidence the synchrotron radiation hard X-ray transmission image on the photocathode; the photocathode emits electrons under the action of incident photons, converts an X-ray transmission signal into an electronic signal, inputs the electronic signal into the electronic imaging system for focusing, amplifying and imaging, and inputs the electronic signal into the imaging recording system; and 4) obtaining a detection result of the sample according to the image recorded by the imaging recording system.

In a vehicle provided with an electronic capturing device (9) for capturing the inside or the outside of the vehicle, and with a monitor apparatus (14) having an image display area for displaying image information captured by the electronic capturing device (9) toward an occupant of the vehicle, a get-on / off grip apparatus (10) assists a get-on / off action of an occupant when the occupant gets on and off through an opening (7A) for getting on / off the vehicle. The get-on / off grip apparatus is provided with: a fixed part (11) that is fixed to a front pillar (3R); a grasp part (12) that is for being grasped by the occupant during the get-on / off action and that extends from the fixed part (11) toward the back-side where the opening (7A) is positioned; and a frame part (13) that holds the monitor apparatus (14) in a planar region (13C) surrounded by a vertical frame (13A) extending from the fixed part (11) toward the inside of the vehicle and extending along the vehicle height direction, and by a horizontal frame (13B) extending from the fixed part (11) toward the inside of the vehicle and extending along the vehicle width direction.

The invention discloses a process cartridge which is detachably mounted in an electronic imaging device, the electronic imaging device is provided with a driving unit, the process cartridge comprises a photosensitive unit, the photosensitive unit comprises a photosensitive frame and a drum unit rotatably supported on the photosensitive frame, the drum unit comprises a photosensitive drum and a power receiving unit, the axial direction of the photosensitive drum is parallel to the length direction, and the power receiving unit is connected with the photosensitive frame; the power receiving unit is arranged at the driving end of the photosensitive drum, and the power receiving unit is used for being jointed with the driving coupling to receive the driving force; and the straightening structure is arranged at the driving end of the processing box, and the straightening structure can be in contact with the driving coupling to straighten the driving coupling, so that the axis of the driving coupling is parallel to the axis of the power receiving unit. According to the scheme, the power receiving unit can be smoothly and quickly jointed with the driving coupler, and the power receiving unit can be ensured to be stably jointed with the driving unit of the electronic imaging device to transmit driving force.

The present application discloses a processing box, which includes a box body, a developing roller and a photosensitive drum, wherein the developing roller and the photosensitive drum are both rotatably arranged on the box body, and when the processing box is installed on an electronic imaging device, the developing roller is meshed with a gear portion of a driving unit of the electronic imaging device via a first gear, wherein, in the axial direction of the developing roller, at least a portion of the first gear protrudes from the end of the photosensitive drum. The present application can make the contact and meshing process of the photosensitive drum or the developing roller of the processing box and the driving unit of the electronic imaging device smoother, greatly saving the time of contact and meshing of the photosensitive drum or the developing roller with the driving unit, and improving the working efficiency of the processing box.

The application provides a developing box, a processing box and an electronic imaging device. The developing box comprises an end cover, a chip and a protective cover unit. The chip is installed on the end cover. The protective cover unit comprises a cover assembly, a transmission assembly and a reset elastic member. The cover assembly is installed on the end cover. The transmission assembly is connected between the cover assembly and the end cover. The transmission assembly has a first design position and a second design position. The transmission assembly can be triggered and moved to the first design position. The transmission assembly in the first design position forces the cover assembly to uncover the chip. When the transmission assembly is not triggered, the reset elastic member forces the transmission assembly to move to the second design position. The transmission assembly in the second design position forces the cover assembly to cover the chip. The processing box and the electronic imaging device are both provided with the developing box. The developing box can protect the chip in a non-use state and uncover the chip in a use state.

The invention provides a space target detection system and method based on time-of-flight dual-mode integrated photoelectric imaging, and the system employs a time-of-flight dual-mode integrated photoelectric detection scheme to detect a space target, and collects the gray image data and depth image data of the space target. And after data acquisition is completed, the spaceborne computer is matched with a space target detection algorithm to obtain relative motion information of the target. According to the invention, the three-dimensional relative motion information of the target can be synchronously and directly measured in the two-dimensional gray domain and the three-dimensional space domain, and favorable conditions are provided for accurate measurement of the space target in a space environment.

The present application relates to the printing technical field, especially to a powder outlet structure and a powder cartridge, the powder outlet structure cooperates with a powder cartridge body to form a powder cartridge, the powder cartridge is used in an electronic imaging device, the powder cartridge body obtains a rotating driving force from the electronic imaging device, the powder outlet structure comprises a blowing fan blade and an acceleration structure, the acceleration structure makes the rotating speed of the blowing fan blade greater than the rotating speed of the gear ring, so that the blowing fan blade rotates to generate wind and blow the developer in the powder mixing part to flow out from the powder outlet port, the powder outlet structure provided by the present application has the acceleration structure, the rotating speed of the powder cartridge with low rotating speed is accelerated, the blowing fan blade is driven to rotate at high speed relative to the rotating speed of the powder cartridge, wind is generated and the developer is blown out by blowing air through the powder outlet hole.

The invention relates to the technical field of micro-reaction cavities, in particular to a micro-reaction cavity, multiple groups of parallel micro-reaction cavities and a sample observation method.The micro-reaction cavity comprises a shell, an upper partition piece and a lower partition piece are arranged in the shell, and an inner cavity of the shell is divided into an upper cavity located at the top, a reaction cavity located in the middle and a lower cavity located at the bottom; the distance between the upper separator and the lower separator can be adjusted, so that the bending conditions of the upper separator and the lower separator of the reaction cavity in which the sample is positioned can be independently changed by adjusting the pressure values of the upper chamber and the lower chamber under the condition of ensuring the set pressure of the reaction cavity in which the sample is positioned, and the bending conditions of the upper separator and the lower separator of the reaction cavity in which the sample is positioned can be independently changed under the condition of changing the sample pressure. The lower separator attached to the sample is maintained not to generate vertical displacement, so that under the condition that the sample is not out of focus, the situations of electron scattering and absorption can be reduced at the same time, and the electronic imaging quality and imaging stability are improved.

The embodiment of the utility model relates to the technical field of electronic imaging, and discloses a drum assembly, the drum assembly is used for detachably mounting a developing box, and the drum assembly comprises a drum frame, a photosensitive drum, a drum identification assembly and a lifting assembly; the photosensitive drum extends along the first direction, is rotatably supported at two ends of the drum frame in the first direction, and is positioned in front of the drum assembly in the second direction; the drum identification assembly comprises an electric contact surface, the electric contact surface is arranged at one end of the drum frame in the first direction, and the electric contact surface is fixedly arranged relative to the drum frame; the lifting assembly can lift the drum assembly and the electrical contact surface. According to the embodiment of the invention, the electric contact of the electric contact surface of the storage medium and the identification contact of the image forming device is realized.

The application provides a powder box and an electronic imaging device, wherein the powder box is arranged in the electronic imaging device, the powder box comprises a box body, an installation cavity is arranged in the box body, a developer container, a developing roller, a photosensitive drum and a charging roller are arranged in the installation cavity, an opening is arranged on the box body, the opening is communicated with the installation cavity, a cleaning sponge assembly is arranged in the installation cavity, the cleaning sponge assembly comprises a cleaning sponge, the cleaning sponge is adjacent to the radial outer surface of the charging roller, the cleaning sponge moves towards the opening and penetrates through the opening, and the above structure is adopted. When the cleaning sponge is replaced, the cleaning sponge can be taken out from the opening, and the cleaning sponge is installed into the installation cavity through the opening. In the process of replacing the cleaning sponge, the box body does not need to be disassembled, the replacement difficulty of the cleaning sponge is reduced, and the replacement time is effectively shortened.

The utility model relates to the technical field of photoelectric observation and aiming, in particular to a photoelectric observation and aiming device which comprises an upper observation and aiming device body, a mounting seat is fixedly mounted at the bottom of the observation and aiming device body, a rotating structure is connected below the mounting seat, and a top seat body is arranged below the rotating structure. A lifting structure is arranged at the bottom of the top seat body, a folding supporting frame is connected to the outer end of the lower portion of the lifting structure, an electronic imaging device is arranged in the observing and aiming device body, and a protective cover plate is arranged on the front side of the observing and aiming device body and located at the outer end of the transmitting end. The rotating structure is used for rotating the upper observing and aiming device body for transverse adjustment, the lower lifting structure can be used for adjusting the height of the upper observing and aiming device body so as to facilitate use of trainees, and furthermore, the transmitting end mirror surface on the front side can be protected through the protective cover plate, so that the safety of the trainees is improved. And the scratch is avoided.

The utility model relates to the technical field of electronic imaging equipment, and provides a processing box. The processing box comprises a photosensitive unit, a developing unit and an abutting piece, the developing unit comprises a developing roller, the developing unit is pivoted with the photosensitive unit, so that the developing unit can move between a first position and a second position relative to the photosensitive unit, the photosensitive drum is in contact with the developing roller at the first position, and the photosensitive drum is separated from the developing roller at the second position. The abutting piece is movably arranged on the developing unit, and the abutting piece is suitable for moving between a working position and an avoiding position. When the processing box is installed on the electronic imaging equipment, the abutting piece is squeezed by the separating component, and the abutting piece moves to the avoiding position so as to be suitable for avoiding the separating component. According to the processing box, the movable abutting piece is arranged on the developing unit, when the processing box is installed on the electronic imaging equipment, the abutting piece is extruded by the separating component, the abutting piece can move to the avoiding position, the separating component can be avoided, the abutting piece and the separating component are prevented from conflicting, and the electronic imaging equipment or corresponding parts of the processing box are prevented from being damaged.

The invention discloses a processing box which is detachably installed in electronic imaging equipment, a drum driving transmission unit can telescopically move in the axial direction, the direction close to the processing box is the extension direction, and the direction away from the processing box is the retraction direction; the drum driving transmission unit is internally provided with a braking force applying assembly and a driving force transmission component; a photosensitive drum rotatably supported on the drum frame; a drum coupling provided at one end of the photosensitive drum for engaging with the drum drive transmission unit and receiving the driving force to rotate in a rotation direction A; the drum coupling comprises an extrusion part acting on the braking force applying assembly, and the drum coupling abuts against the braking force applying assembly to enable the braking force applying assembly to move in the retraction direction in the process that the drum coupling is connected with the drum drive transmission unit, so that abnormal sound generated when the drive transmission unit rotates is reduced or eliminated. The extrusion part is arranged on the drum coupling and acts with the braking force applying assembly, so that the problem that abnormal sound exists when the driving transmission unit rotates is relieved or eliminated.

This invention provides a fixed-pattern noise reduction method based on an encoder-decoder network, comprising: S1. Acquiring RAW images using an electronic imaging device equipped with a target image sensor, and creating a paired dataset for training a denoising model; S2. Performing necessary preprocessing on the dataset, expanding the dataset size and increasing its diversity through data augmentation; S3. Designing a lightweight encoder-decoder network, which consists of an encoder, connection layers, a decoder, and an output layer; S4. Training the encoder-decoder network based on the preprocessed paired dataset; S5. After the model training reaches convergence, loading the preprocessed, uncropped complete image into the model, and obtaining the denoised image through post-processing. This method utilizes the powerful fitting ability of the encoder-decoder network to eliminate prominent fixed-pattern noise in low-light images, and is applicable to different types of image sensors; the designed encoder-decoder network has low computational cost, making it suitable for resource-constrained edge devices.

The utility model provides a carbon powder supplementing box, which comprises a storage part, a toner supplementing part and a control part, and is characterized in that the storage part is used for storing carbon powder; a discharge port communicating with the storage part; the locking piece is movably arranged on the storage part and can be switched back and forth between a locking position for locking the carbon powder supplementing box and an unlocking position for unlocking the carbon powder supplementing box; the reset piece can generate reset force, so that the locking piece moves from the unlocking position to the locking position; the locking piece comprises a locking part and an unlocking operation part, and when the locking piece is located at the locking position, the locking part can be connected with a locking step of a mounting part on the electronic imaging device; when the locking piece is located at the unlocking position, the locking part is separated from the locking step; the unlocking force received by the unlocking operation part overcomes the reset force to move the locking piece from the locking position to the unlocking position; according to the carbon powder supplementing box with the structure, even if a controller, an actuator or a release rod of the electronic imaging device is damaged, the unlocking operation part can be manually controlled to push the locking piece from the locking position to the unlocking position, so that the carbon powder supplementing box can be disassembled.

The invention belongs to the field of X-ray imaging, and provides a double-energy-point double-magnification imaging device and method based on a time broadening type framing camera, and the device comprises a pinhole sheet and the time broadening type framing camera; the method comprises the steps of pinhole piece and time broadening type framing camera imaging, geometric mapping model construction, distortion correction function fitting and image calibration. According to the invention, photoelectron imaging and transmission light imaging are realized at the same time by using the time-broadening framing camera, so that two spatially corresponding images are formed; the difference between electron acceleration and focusing characteristics in the time-broadening framing camera can be reflected by comparing the size and distortion difference of the straight-through light image and the photoelectron image, and dual-channel response mutual calibration is achieved.

The utility model provides a box and electronic imaging equipment, the box is detachably installed in the electronic imaging equipment, a first sliding block is arranged in the electronic imaging equipment, the box comprises a developing frame, two ends of the developing frame are respectively provided with a first end cover and a second end cover, and a developing roller is supported between the first end cover and the second end cover. The first movable piece is hinged to the first end cover, and the first movable piece is provided with a first hooking part; the first movable piece is further provided with a first blocking part, and the first end cover is provided with a first limiting part and a second limiting part. When the first sliding block moves towards the first movable part and pushes the first movable part to rotate in the first direction, the first blocking part can abut against the first limiting part to limit the rotating angle of the first movable part in the first direction so that the first hooking part can slide into the first sliding groove of the first sliding block. The first movable part can abut against the second limiting part so as to limit the rotating angle of the first movable part in the second direction, and the first direction is opposite to the second direction. The electronic imaging equipment is detachably provided with the box. According to the utility model, the production cost of the box can be reduced, and the imaging quality is guaranteed.

The invention provides a box and electronic imaging equipment, the box is detachably installed in the electronic imaging equipment, a first sliding block is arranged in the electronic imaging equipment, the box comprises a developing frame, two ends of the developing frame are respectively provided with a first end cover and a second end cover, a developing roller is supported between the first end cover and the second end cover, and the first end cover and the second end cover are provided with a second sliding block. The first movable piece is hinged to the first end cover, and the first movable piece is provided with a first hooking part; the first movable piece is further provided with a first blocking part, and the first end cover is provided with a first limiting part and a second limiting part. When the first sliding block moves towards the first movable part and pushes the first movable part to rotate in the first direction, the first blocking part can abut against the first limiting part to limit the rotating angle of the first movable part in the first direction so that the first hooking part can slide into the first sliding groove of the first sliding block. The first movable part can abut against the second limiting part so as to limit the rotating angle of the first movable part in the second direction, and the first direction is opposite to the second direction. The electronic imaging equipment is detachably provided with the box. The production cost of the box can be reduced, and the imaging quality is guaranteed.

The present invention discloses a plasma electroresection mirror, which comprises a sheath assembly, an operator, an electroresection loop assembly and an electronic endoscope; the front end of the operator is provided with the sheath assembly, the sheath assembly includes an outer sheath and an inner sheath, the outer sheath is sleeved outside the inner sheath, the electronic endoscope includes a lens tube and an operating handle, the lens tube is arranged in the inner sheath, the electroresection loop assembly includes an electrode head, a connecting rod and an electrode rod, the rear end of the electrode rod is connected with a slider, the slider is slidably mounted on the operator, the slider is connected with a finger hook, and the operator is provided with a distance sensor for sensing the position of the slider; the invention uses an electronic mirror and a plasma electroresection loop in combination. The electronic imaging system is mature, the cost is low, and the process is simple; the electronic endoscope has a large field of view angle and a wide visible range; the image sensor has a small size, which can reduce the overall outer diameter size.