33results about How to "Avoid visual effects" patented technology

The invention provides a brightness adjusting method and device for a vehicle-mounted electronic display screen, equipment and a medium, and the method comprises the steps: obtaining the driving state parameters of a vehicle and the external environment information of the vehicle, carrying out the weighting calculation of each sub-parameter in the vehicle state parameters, and obtaining a vehicle state score, and obtaining basic brightness corresponding to the vehicle state score based on a preset score brightness mapping relation, identifying a current driving scene corresponding to the environment information and the driving state parameter to determine compensation brightness, and determining target brightness based on the compensation brightness and the basic brightness so as to adjust the brightness of the vehicle-mounted electronic display screen based on the target brightness. According to the method, the brightness of the electronic display screen is adjusted in combination with the driving situation, the influence of the change of the driving situation on the brightness of the electronic display screen is fully considered, and the flexibility and accuracy of brightness adjustment of the electronic display screen are improved.

The invention discloses an intelligent brightness control method based on a photovoltaic street lamp, and belongs to the technical field of street lamp control, and the method specifically comprises the steps: obtaining the ambient illuminance and the road traffic flow of a road section in real time, and if the first ambient illuminance is smaller than or equal to a preset threshold value, executing the step 1; if so, inputting the current ambient illuminance and the road traffic flow into a pre-dimming network model to obtain the initial brightness of turning on the street lamps of the road section; presetting an observation period H, acquiring road information of the road section in the observation period in real time, calculating a road resistance coefficient of the road section in any monitoring period, generating a change curve Y (t) of the road resistance coefficient along with time, calculating to obtain a change coefficient K, and determining the road traffic flow according to the change coefficient. According to the method, frequent change of the brightness dimming magnitude of the street lamp is avoided, energy waste is reduced, and meanwhile, the problem of glare or visual discomfort is avoided.

The invention provides a naked-eye 3D interactive display processing method applied to a giant spherical building, and relates to the technical field of naked-eye 3D display, and the method comprises the following steps: recognizing a display screen group in the giant spherical building, and collecting spatial information to generate a spatial three-dimensional model; generating naked-eye 3D content based on the spatial three-dimensional model, and mapping the naked-eye 3D content on a display screen group; identifying a selected interactive user; establishing an interaction mechanism including a hand recognition mechanism and a voice recognition mechanism; at least one interaction mechanism is selected, interaction information corresponding to the interaction mechanism is recognized and analyzed, and a gesture execution instruction or a response voice instruction is obtained. By establishing an interaction mechanism, through a hand recognition and voice recognition mechanism, a user can naturally interact with the naked-eye 3D content, and by combining an ambient light adaptation mechanism, the change of ambient light is sensed, and the parameters of the display screen are adjusted in real time, so that the naked-eye 3D content can present the optimal visual effect under different illumination conditions.

The invention belongs to the technical field of lunar exploration space, and particularly relates to a manned lunar rover driving operation platform. The platform comprises a central processing module, a main display screen, an operation panel, a foldable force feedback control module, an auxiliary control panel, a sensing module and a voice control module. A comfortable and intelligent driving operation space is created for a lunar rover driver, intelligent perception and panoramic display of the surrounding lunar surface environment are provided, the driving experience is optimized, and the reliability and safety of driving operation are guaranteed.

The utility model discloses a lens for inhibiting eye axis growth by using a microstructure and point diffusion superposition technology, and belongs to the technical field of optical lenses. The lens comprises a lens body, the lens body comprises a main lens structure, point diffusion girdle structures, micro lens girdle structures and a bright vision area, the bright vision area is arranged in the center of the main lens structure, the point diffusion girdle structures and the micro lens girdle structures are concentrically and alternately arranged on the main lens structure to form a double-effect inhibition area, and the double-effect inhibition area is arranged on the outer side of the bright vision area. The objective of the utility model is to superpose a contrast reduction lens on the basis of the existing defocus lens, so that the development of myopia is effectively reduced, microstructures are exposed, thousands of light diffusion points are arranged on other parts, the exposed microstructures are closely arranged to ensure 65% of defocus area and correction area, and the defocus amount is gradually reduced from outside to inside, so that the myopia is effectively reduced. According to the technology, myopia defocus is generated while imaging is manufactured in advance, meanwhile, the light and shade contrast ratio is effectively reduced, and the purpose of delaying the myopia progress of children and adolescents is achieved.

The present invention discloses a method and system for interactive AR experience of museum exhibits, and relates to the field of interactive AR experience technology. In the process of exhibit display adjustment, by incorporating the cultural background information of the exhibits into the design of the AR display screen, users can better understand the historical background and cultural value of each exhibit. In the process of display screen analysis, by adjusting the display screen information of the AR device in real time, it can be optimized according to the visual comfort and preference of each visitor, which is conducive to each visitor to obtain the best visual experience in different environments and avoid visual fatigue or discomfort caused by display discomfort. In the process of voice broadcast analysis, by analyzing the environmental noise and the voice input of the visitor, the system can dynamically adjust the speech speed and volume of the voice broadcast, so that the voice information can remain clear and audible under various environmental noise conditions, thereby improving the effectiveness of interaction and the user experience.

The utility model relates to the technical field of sound boxes, and provides a record player-imitated sound box which comprises a base and a sound box shell arranged on the base, the sound box shell comprises a first shell and a second shell connected to one side of the first shell, and the lower end face of the second shell is higher than the lower end face of the first shell. The upper end face of the second shell is lower than the upper end face of the first shell. The disc-shaped turntable is rotatably mounted on the front side of the second shell; the electric control rotation driving part is arranged in the sound box shell and is in transmission connection with the turntable; and the operation part is arranged on the first shell and is at least used for controlling on and off of a playing function of the record player imitating type sound box and on and off of the electric control rotation driving part, the space layout of the sound box shell of the record player imitating type sound box is very reasonable and simple, a certain illumination effect is achieved through the atmosphere lamp, and the attractiveness of the sound box is improved.

The invention relates to the technical field of neural network optical fiber measurement, and discloses a soft mechanical arm kinematics modeling method based on a convolutional neural network, which comprises the following steps: step 1, optical fiber curvature reconstruction: detecting the curvature and the curvature deflection angle of a soft mechanical arm through an optical fiber bragg grating sensor; when the soft mechanical arm is bent, the center wavelength of the fiber bragg grating sensor drifts, and curvature and angle information of an optical fiber is calculated based on the drifting distance. 2, three-dimensional position coordinates of the soft arm are obtained; step 3, training a convolutional neural network; and 4, the kinematics of the soft mechanical arm is predicted. Inverse kinematics modeling of the soft arm can be completed only on the basis of curvature information obtained from a fiber bragg grating (FBG) sensor and position information obtained from a visual sensor by adopting a convolutional neural network mode, and the soft arm inverse kinematics modeling method has very high generalization ability and is suitable for soft mechanical arms of different shapes, sizes and materials.

The utility model discloses a kind of sealing detection devices for safety valve production, belong to safety valve production technical field, its technical scheme main points include base, the top of base is provided with detection mechanism and fixed assembly, the detection mechanism includes support frame and sealing joint, the top of sealing joint is connected with external pipe, the left side of sealing joint is fixedly connected with pressure detector, the right side of sealing joint is fixedly connected with flow detector, solve the safety valve sealing detection device in existing detection process usually relies on artificial observation pressure gauge, artificial observation cannot capture subtle change in pressure in real time, detection precision is insufficient, and visual fatigue is easily generated, and existing detection device usually lacks the flow monitoring of leakage medium, only by pressure change judges sealing property, cannot accurately quantify leakage degree, it is not conducive to subsequent product quality analysis and improvement problem.

The utility model provides a kind of automatic alignment assembly device of single fuse and terminal cap, it is related to equipment technical field, and it includes: connecting piece, mould, guide component, pneumatic accessory and product material;Connecting piece includes base, dome, first lower connecting block, first upper connecting block, second lower connecting block, second upper connecting block and lower mould fixed block;Product material includes terminal cap and single fuse semi-finished product;Mould includes lower mould and upper mould;Dome and upper mould hole are located on the opposite face of upper mould respectively.Block hole, lower mould cavity, upper mould hole, dome are coaxial setting;Guide component includes first guide pillar, second guide pillar, first linear bearing, second linear bearing;First upper connecting block and second upper connecting block are fixedly connected with upper mould;Lower mould is provided with lower vent hole that is communicated with lower mould cavity;Upper mould is provided with upper vent hole that is communicated with upper mould hole;Pneumatic accessory is connected with lower vent hole and upper vent hole respectively.Improve production efficiency and product yield.

The invention provides a reflecting film, a display module and a display device, the reflecting film comprises a first surface and a second surface which are oppositely arranged, and an accommodating cavity located between the first surface and the second surface, and charged particles are arranged in the accommodating cavity; the reflecting film comprises a plurality of particle gathering parts arranged on the first surface and / or the second surface; in the first state, no voltage difference exists between the first surface and the second surface; in the second state, a voltage difference exists between the first surface and the second surface, the charged particles are concentrated in the particle gathering parts, and the roughness of the first surface and / or the second surface where the particle gathering parts are located in the second state is larger than the roughness of the first surface and / or the second surface in the first state. The reflecting film provided by the invention not only can present a high-definition display effect, but also can switch at least one surface into a frosted display effect, and can meet the use requirements of different application scenes.

The invention discloses a movie and television animation dynamic scene display optimization method based on deep learning. The method comprises the following steps: S1, obtaining a dynamic scene data set from a dynamic scene of movie and television animation; s2, preprocessing the dynamic scene data set; s3, inputting the preprocessed initial data set into a variational auto-encoder for training, and generating a diversified and vivid dynamic scene; s4, inputting the generated dynamic scene data and background dynamic element change data in the initial data set into a time sequence convolutional network model for time sequence processing; s5, performing synchronous optimization on a plurality of dynamic elements in the movie and television animation; s6, keeping smooth and coherent when role actions change quickly or scenes are switched frequently; s7, dynamically adjusting display parameters in the scene by using the trained variational auto-encoder and the time sequence convolutional network model; and S8, outputting the dynamic scene display after real-time optimization. According to the method, the fluency of role actions, the natural transition of ambient light and shadow and the time sequence consistency of background dynamic elements are remarkably improved.

The application relates to a sound barrier and a vehicle, the sound barrier being used for the vehicle, the sound barrier comprising a screen body and a connecting device, the screen body being used for covering at least part of a vehicle body; the connecting device comprising a first connecting component and a second connecting component, one of the first connecting component and the second connecting component being connected with the screen body, the other of the first connecting component and the second connecting component being connected with the vehicle body, and the first connecting component and the second connecting component being connected with each other to mount the screen body on the vehicle body. The screen body is mounted on the vehicle body through the connecting device, the vehicle-mounted deployment of the sound barrier is realized, the construction difficulty and construction cost are reduced, and the interference on the urban landscape is reduced.

The invention relates to a real-time interactive hybrid ocean simulation method and simulation system based on unified spectrum control, and the method comprises the following steps: obtaining environment wind field parameters, and generating a unified ocean wave spectrum; based on the unified sea wave spectrum, generating a JONSWAP spectrum model by adopting fast Fourier transform, and simulating a global wave field by using the JONSWAP spectrum model; and determining the position of an interactive object, dynamically injecting wave particles at the boundary of a local area corresponding to the position based on the unified sea wave spectrum, generating near-field fluctuation, and superposing the near-field fluctuation to a global wave field to form a continuous mixed sea surface. Compared with the prior art, the method has the advantages of uniform spectrum control, efficient parallel computing, high physical consistency, high expandability and the like, and uniform simulation of the large-scale continuous sea surface and the local interaction area is realized.

The application provides an image fusion method and system based on physical priori and continuous depth field, aiming at solving the problem of mosaic fault and insufficient definition caused by discrete layer selection in existing pathological microscopic Z-stack image fusion. The technical scheme points are as follows: after adaptive background suppression, frequency domain focusing feature extraction and edge keeping energy smoothing are sequentially performed on the Z-stack image sequence, a continuous depth field is obtained through sub-pixel level interpolation fitting, and finally, a panoramic deep high-definition pathological image is output based on the continuous depth field weighted fusion. The application can be applied to biomedical pathological imaging scenes, effectively improves the quality of microscopic image fusion, eliminates interlayer fault artifacts, and provides high-fidelity panoramic depth image data for pathological analysis.

The invention discloses a flexible LED lamp strip with a novel linking technology and a using method, and relates to the technical field of LED lamp strips, the flexible LED lamp strip comprises a controller shell, the controller shell is rotatably connected with a shell cover, a power supply module is arranged in the controller shell, a control panel is arranged in the controller shell, and the shell cover is rotatably connected with the controller shell. The control panel is connected with the power supply module through an electric wire, the control panel is connected with at least two connecting terminals used for controlling signal output, and at least two circuit boards are clamped and placed on the side, close to the shell cover, of the controller shell through fixing plates on the two sides. And each connecting terminal is inserted into the interface of each circuit board. Power is supplied through the 24V bus, a set of 24V-to-5V voltage reduction module is arranged per meter, voltage drop can be remarkably reduced, it is ensured that each lamp bead can obtain stable 5V voltage, and the problem that the brightness of the lamp bead at the tail end is reduced or the lamp bead cannot work normally due to insufficient voltage is solved.

The utility model discloses an amplifier module mounting rack convenient to debug relates to amplifier module debugging technical field. This kind of amplifier module mounting rack convenient to debug, including work table, the one side of work table is clamped and is connected with the clamping seat, the top fixed mounting of clamping seat has height adjusting mechanism, the inside of height adjusting mechanism includes fixed sleeve and movable sleeve, this kind of amplifier module mounting rack convenient to debug, through the linkage structure of inflation pipe, exhaust pipe and fixed sleeve, movable sleeve, can flexible adjustment movable sleeve and the height of top amplifier module amplifier module, when debugging, can according to personnel standing or operation posture, module accurate regulation is to the best observation height of level or comfortable overtop, both avoid the visual fatigue and blur produced by the observation of looking up, prevent module edge to shield wiring terminal number, signal state mark or pilot lamp, ensure that the key information can be clearly distinguished by the debugging personnel.

The invention relates to an intelligent cleaning street lamp, and relates to the field of street lamps, the intelligent cleaning street lamp comprises a lamp body, the lamp body is provided with a lamp arm, and the lamp arm is connected with a light source and a lampshade arranged on the outer side of the light source in a sleeving mode; the rainwater collecting box is fixedly arranged on the lamp arm and used for collecting rainwater; the cleaning bottle is connected to the outer side wall of the lamp body in a sliding mode in the height direction, and a cleaning agent is contained in the cleaning bottle; and the self-cleaning mechanism is arranged between the cleaning bottle and the rainwater collecting box and used for mixing a cleaning agent and rainwater, spraying the mixture to the outer wall of the lampshade and wiping and cleaning stains. The lamp has the effects that the outer side of the lampshade is automatically cleaned regularly, and the light penetrability of the lampshade and the lighting effect of the light source are improved.

The invention belongs to the technical field of microphones, and particularly relates to a microphone and audio equipment. The microphone comprises a pickup main body, a connecting support and an adapter. The pickup main body is rotatably connected to the connecting bracket, the adapter is arranged at the end part, far away from the pickup main body, of the connecting bracket, the adapter is provided with at least one group of signal transmission modules, and all the signal transmission modules are electrically connected with the pickup main body. And all the signal transmission modules are detachably and electrically connected with an external wire. All the signal transmission modules are integrated on the adapter, and the external lead is connected with the signal transmission modules, so that signal transmission between the microphone and external equipment can be realized, the pickup main body is not externally connected with a wire any more, no redundant part is arranged around the pickup main body to form shielding, and the condition of disordered wiring is reduced; physical interference and visual shielding caused by the fact that the wire rod is directly connected to the pickup main body are avoided.

The application relates to the technical field of intelligent path planning in a virtual reality environment, and discloses a warehouse path planning method based on virtual reality. A unified coordinate system is established on the ground of the warehouse, the picking points are uniquely numbered and positioned, and the data consistency and traceability are ensured; the path generation adopts the nearest neighbor principle and combines node order and numbering rules to obtain a preliminary reasonable route; the iterative local node exchange and corner sum evaluation are used to optimize the path smoothness and continuity; the path overlap is avoided through the cross detection and backtracking mechanism, and the executability and safety are improved; the buffer point is introduced for high corners, and the projection correction is carried out when the boundary is exceeded, so that the artificial or robot following is facilitated, and the picking efficiency is improved; finally, the path visualization and interactivity in the virtual reality are realized through coordinate mapping, and the problems of space modeling confusion, unreasonable path, cross confusion and unfriendly high corner in the traditional path planning are solved.

The present invention discloses a brightness intelligent control method based on photovoltaic street lamps, which belongs to the technical field of street lamp control, and specifically comprises: obtaining the ambient light illumination and road vehicle flow of the road section in real time, if there is the first time that the ambient light illumination is less than or equal to a preset threshold value, inputting the current ambient light illumination and road vehicle flow into a pre-dimming network model, and obtaining the initial brightness of the street lamp of the road section when it is turned on; presetting an observation period H, obtaining the road information of the road section within the observation period in real time, and calculating the road resistance coefficient of the road section within any monitoring period, generating a curve Y(t) of the change of the road resistance coefficient over time, calculating the change coefficient K, determining the road vehicle flow according to the change coefficient, and adjusting the brightness of the road lamp according to the road vehicle flow and the ambient light illumination. The present invention avoids frequent changes in the dimming level of the street lamp brightness, reduces energy waste, and avoids the problem of glare or visual discomfort.

The application provides a water-land three-dimensional model joint color transition method based on a face element Poisson fusion, and relates to the field of data processing. In the method, after the geometric fusion of the water area and the land area three-dimensional model, a water area pseudo-color texture is constructed based on water depth information, and a land area real image texture is obtained; a water-land boundary line is extracted through unified topological analysis; a face element buffer zone is constructed around the boundary line; local color change constraints of the water area and the land area are introduced in the buffer zone respectively, and a guide gradient field is constructed; then, a Poisson fusion model is established based on the topological relationship of the face element; the color of the face element is solved under the boundary color constraint; and the continuous transition and visually consistent fusion of the texture color of the water-land joint area are realized. The technical solution provided by the application facilitates the effective improvement of the color transition quality of the large-scale water-land joint area.

The invention relates to the technical field of bathroom hardware installation, in particular to an installation fixing structure which comprises an installation main body, a body, a fixing pin assembly and a fixing base. Penetrating holes are formed in the peripheral side wall of the mounting main body, and springs and fixing pins which cooperate with each other are arranged in the penetrating holes; the body is arranged on the inner side of the installation body and can rotate relative to the installation body, a protruding block with a guide inclined face is arranged on the periphery of the body, and the protruding block ejects the fixing pin to extend out in the radial direction by rotating the body. The fixing base is buckled on the periphery of the installation body, and a first annular groove is formed in the inner wall of a containing cavity of the fixing base and used for containing the extending fixing pin to achieve axial locking. In addition, a check block is embedded in the mounting groove of the protruding part of the body and abuts against the side wall of the guide groove of the mounting body, and physical non-return is achieved. By means of the mode that radial locking is driven through rotation, part gaps are eliminated, the connecting stability and safety are improved, and loosening is effectively prevented.

The present invention relates to the field of geographic information security technology, and in particular to a vector map watermark embedding method and system. The method comprises: constructing a vector map learning model based on a deep neural network architecture including an encoder and a decoder, wherein the input of the model is an original vector map, the output of the encoder is the geographic features of the original vector map, and the output of the decoder is a vector map containing geographic feature data; training the vector map learning model; inputting the original vector map into the trained vector map learning model, outputting a vector map containing geographic feature data, recorded as a first vector map; generating a watermark bit stream using a hash algorithm; and embedding the watermark bit stream into the geographic feature data of the first vector map using a strategy of dynamically adjusting the watermark embedding strength, thereby obtaining a vector map after watermark embedding, which can adapt to the structural characteristics of the vector map and has high robustness and transparency of watermark embedding, thereby realizing safe and reliable vector map data protection.

The invention relates to an illumination acquisition device, an exterior mirror and an automatic tracking illumination method. The illumination acquisition device comprises an image acquisition module, an illumination device, an adjusting mechanism, an image processing module and a controller module; the image acquisition module is used for acquiring an image in the surgical bone window; the lighting device comprises a main lighting assembly and an auxiliary lighting assembly, the main lighting assembly is fixedly arranged on one side of the image acquisition module and used for emitting main lighting light into the surgical bone window and forming a main lighting area, and the auxiliary lighting assembly is movably arranged on the other side of the image acquisition module and used for emitting auxiliary lighting light into the surgical bone window. The auxiliary light source is used for emitting auxiliary lighting light into the surgical bone window and forming an auxiliary lighting area; the minimum brightness value area is recognized through the image processing module, the adjusting mechanism is controlled through the controller module to drive the auxiliary lighting assembly to move, the auxiliary lighting area covers the minimum brightness value area all the time, and therefore the problem of lighting blind areas is solved.

The present invention provides a three-dimensional light field display optimization method, system, electronic device and storage medium, the method includes obtaining display information in a three-dimensional light field based on light field information; constructing a viewpoint model of a three-dimensional light field according to a quantitative relationship; establishing a dense viewpoint fitting algorithm based on the viewpoint model, and obtaining three-dimensional reconstructed light field image information according to an optimal light beam divergence angle; performing matrix multiplication calculation based on a processed initial unit image array and a processed high-resolution unit image array, and loading the unit image array into a display panel; inputting the unit image array and the weighted matrix array into a convolutional neural network to output an image after a deconvolution operation; folding each side information in a preset order, and updating the topological information of each side information after folding to simplify the image after the deconvolution operation. The present invention can avoid the situation of parallax imbalance, and can simplify large and complex three-dimensional scenes, and avoid the problem of display difficulties.

The invention discloses an HUD virtual image and real environment polarization matching detection method. The method comprises the following steps: when an HUD projects a virtual image, collecting a virtual polarization parameter set of a plurality of preset test points in an HUD virtual image picture; synchronously acquiring a real environment polarization parameter set of real environment light in corresponding directions of the plurality of preset test points; inputting the virtual polarization parameter set and the real environment polarization parameter set into a preset polarization matching degree evaluation model, and calculating a matching degree score of each preset test point; when at least one of the matching degree scores of the preset test points is lower than a preset threshold value, it is judged that the test points have polarization conflicts, and polarization conflict types and conflict position information are output. According to the method and the device, the visibility of the virtual image under the polarized sunglasses and the visual consistency of the virtual image and the real ambient light are ensured, so that the darkening, disappearance, glare and visual fatigue of the image are avoided, and the driving safety and the user experience are remarkably improved.

The application discloses a non-surgical method for changing the contour of a face, and relates to the technical field of face shaping. The method comprises the following steps: preoperatively comprehensively evaluating the inner and outer contour proportion, the face folding degree and the contour light and shadow aesthetics; dividing the face shape into six categories, and marking the lightening area and the makeup area on the face respectively; then sequentially using a focused ultrasound device to lift the deep fascia layer, using a radio frequency device to melt fat and tighten the middle fat layer and the dermis layer, and using a laser device to spot brighten the shallow highlight area to form a visual illusion effect; and finally performing postoperative care. The application also provides a system for implementing the method, which comprises an aesthetic evaluation module, a treatment module and a control module. The application solves the problem that the existing non-surgical face contour improvement lacks systematic aesthetic guidance, and realizes high synchronization of aesthetic design and clinical effect, so that the face contour improvement effect is natural, delicate and coordinated.

The invention relates to the technical field of vehicles, and discloses a vehicle exterior monitoring system which comprises a vehicle exterior monitoring module and a vehicle interior display module. The outside-vehicle monitoring module comprises a plurality of groups of monitoring devices which are arranged on the periphery of the outside of the vehicle. The in-vehicle display module comprises a main sphere display device, an auxiliary sphere display device and an instrument panel frame arranged in the vehicle; the outside-vehicle monitoring module is used for collecting image information in all directions outside a vehicle and the distance of foreign matter around the vehicle, the main sphere display device is used for displaying the image information in all directions outside the vehicle from the overlook angle over the vehicle, and the auxiliary sphere display device is used for displaying the image information outside the vehicle from the horizontal angle of the vehicle. The overlooking panoramic image of the exterior of the vehicle is displayed from the overlooking angle over the vehicle through the main sphere display device, blind areas and dead angles can be avoided, the auxiliary sphere display device can remind a driver to pay attention to detail situations outside the vehicle, and the driving safety and the driving experience are further improved.

The utility model provides a channel desilting structure, and relates to the technical field of hydraulic engineering, the channel desilting structure comprises a frame and a cleaning assembly, the frame is internally provided with a sludge collecting assembly, the sludge collecting assembly comprises a cart, a collecting tank and a sand pump, the side wall of the sand pump is fixedly provided with a pipeline, and the pipeline is fixedly connected with the collecting tank. One end of the pipeline is located in the collecting tank, and a screen is fixedly installed in the cart. According to the channel desilting structure, sludge is discharged through the arranged sludge discharging pipe, the arranged cart can enable the sludge discharging pipe to collect the sludge, the arranged screen can clean garbage and plastic bags in the sludge, then the arranged electric valve can discharge sewage of the cart, and workers transfer the sludge in the cart, so that the sludge in the cart can be conveniently discharged. Therefore, the problems that the sludge is poured on the periphery of the water channel, the environment on the periphery of the water channel is affected badly, and visual and sensory discomfort is caused to the surrounding environment are solved.