30results about How to "Improve stuck phenomenon" patented technology

The invention discloses a video synchronizing method and a device. The method comprises the steps of acquiring current system time when decoding of a current video data frame is finished, and preset play time when the current video data frame is played; according to the difference value of the current system time and the play time, updating global synchronization parameters, so as to obtain updated global synchronization parameters; acquiring synchronization operation corresponding to the updated global synchronization parameters; and performing synchronization operation on hind video data frame behind the current video data frame, so as to reduce the difference value between the current system time when decoding of the hind video data frame is finished and the preset play time when the hind video data frame is played. The method solves the technical problem of seriously unsmooth play of the video in the prior art.

The invention provides a live broadcast acceleration network stagnation optimization method and system based on an infinite service node. The method is used for source node servers, a plurality of area center servers, a plurality of edge node servers and a plurality of clients which mutually interact and comprises the following steps: detecting whether the clients stagnate; when it is detected that the clients stagnate, determining whether the proportion of the clients with the stagnation in all clients sharing the same edge node servers with the clients exceeds a first preset proportion; and when the proportion exceeds the first preset proportion, replacing the edge node servers for the clients with the stagnation. According to the invention, through dynamic optimization adjustment of links between the clients and the edge node servers, it is ensured that the clients can be adaptive to jittering of the network links, the network service quality is improved, the optimization stagnation phenomenon is optimized, and at the same time, application experience of the clients is improved.

The invention relates to a floor brush for a surface cleaning device. The floor brush comprises a shell, a dust collection opening located at the bottom of the shell, a rolling-brush installing cavityadjacent to the dust collection opening, a rolling brush assembly installed in the rolling-brush installing cavity and an airflow channel communicated with the dust collection opening, wherein the rolling brush assembly comprises a rolling brush body and end covers located on the two sides of the rolling brush body, the rolling brush body comprises a first side end part, a second side end part and a peripheral wall face arranged between the first side end part and the second side end part, the end covers are fixedly supported on the shell, and a wind wheel is fixedly arranged on the first side end part and / or the second side end part of the rolling brush body; when the rolling brush body rotates, an airflow whirlwind is formed at the wind wheel in the direction from outside to inside. Thefloor brush can effectively clean away dust at the edge of the floor brush, and occurrence of the blocking phenomenon caused when hair enters the rolling brush assembly is effectively relieved.

The embodiment of the invention relates to a music playing control method and device, a storage medium and electronic equipment, and relates to the technical field of computers. The music playing control method comprises the steps: obtaining operation information of clients in the same music playing group for music playing, wherein at least two clients are located in the music playing group; performing aggregation processing on the operation information of each client in preset unit time to obtain an aggregation instruction; and when the preset unit time is over, sending the aggregation instruction to each client so that each client synchronizes the music playing information of the music playing group according to the aggregation instruction. The synchronism of music playing between different clients in the music listening service is realized, and the system performance overhead is low.

The invention discloses a uniform load sliding bearing. The uniform load sliding bearing comprises an inner spherical surface bearing bush and an outer spherical surface bearing bush; and the inner spherical surface bearing bush and the outer spherical surface bearing bush form spherical surface fit, and a stiffness reduction groove is formed in an inner spherical surface of the inner spherical surface bearing bush. Through increase of the curvature radius of the inner spherical surface of the inner spherical surface bearing bush matched with the outer spherical surface bearing bush and lubricating oil stored in the stiffness reduction groove, deflection of the bearing bushes along with a shaft neck is facilitated, frictional resistance during deflection of the bearing bushes is reduced, and clamping between the uniform load sliding bearing and the bearing bushes during deflection of the bearing bushes is omitted; a saddle-shaped axial gap is formed between the bearing bushes and the shaft neck, the oil film pressure and the bush temperature of the middle portion of the bearing bushes are decreased, and the safety and the reliability of the service of a unit are improved.

The invention discloses a video stream conversion method, and belongs to the technical field of video processing. The video stream conversion method comprises the following steps of establishing a video acquisition unit, a video processing unit and an external cache unit, and establishing a Cameralink receiving and processing module, an internal cache module, a video arbitration processing moduleand a standard format video stream sending drive module in the video processing unit. According to the method, the technical problem that video stream information is read and stored in an assembly line mode is solved, the parallel processing capability of an FPGA is fully played, and a design thought of the assembly line is adopted, so that the pressure of processing video data at the back end isgreatly reduced, and a certain number of software data processing time is fully reserved; the cache is directly read while being converted in a process of resolution conversion, so that the approximate real-time performance of video stream output is guaranteed, and the time delay caused by video stream caching is reduced.

The invention relates to the technical field of air conditioners, in particular to a regulation control method for getting-stuck of an electronic expansion valve of an air conditioner and the air conditioner. When the air conditioner is turned on, the electronic expansion valve provides an initial opening degree, the difference value delta T of the indoor temperature T[0] and the pipe inlet temperature T[inlet] of an evaporating pipe is detected in the operating process of the air conditioner, the difference value delta T of the indoor temperature T[0] and the pipe inlet temperature T[inlet] of the evaporating pipe is detected again after the air conditioner operates for the time upsilon, whether the air conditioner executes the normal electronic expansion logic or not is judged accordingto the value of delta T, if yes, it shows that the air conditioner normally operates, and otherwise an alarm is given. Linkage control is performed according to the difference value between the pipe inlet temperature of the evaporating pipe and the indoor temperature, the getting-stuck phenomenon of the electronic expansion valve is automatically judged, the electronic expansion valve is adjustedwith pertinence according to the specific temperature difference value, the electronic expansion valve is adjusted in corresponding steps precisely according to the different getting-stuck conditionsof the electronic expansion valve, the getting-stuck phenomenon of the electronic expansion valve is reduced, and the problem of cold medium adjustment abnormity caused by the getting-stuck is repaired.

The invention discloses a novel metal rubber material pressing mould. The novel metal rubber material pressing mould comprises a compression device and a base part. The compression device comprise a compression bar guide shell, U-shaped ball bearings, a male die base and an upper compression bar; and the base part comprises a guide base and a vacuole leveling instrument. The ball bearings are installed on the compression bar guide shell in the annular direction; and four groups of the ball bearings are installed in the annular direction, and each group has three ball bearings. An upper pressing mould body is placed in the compression bar guide shell, and protruded tracks on the compression bar are matched with the U-shaped ball bearings. A protruded part of the male die base is inserted into the upper compression bar, and the compression bar guide shell is inserted into a groove of the male die. The male die and the guide base of the base part are connected through a cross-shaped shaft. According to the novel metal rubber material pressing mould, stuck phenomenon in a pressing process can be remarkably improved, so that the cost is reduced, and the trouble of replacing the mould is saved; main pressing objects of the novel metal rubber material pressing mould are metal rubbers with through holes; manufacturing cost of the mould is low; and the volume is smaller and the mould is more portable.

The invention discloses a novel metal rubber material pressing mould. The novel metal rubber material pressing mould comprises a compression device and a base part. The compression device comprise a compression bar guide shell, U-shaped ball bearings, a male die base and an upper compression bar; and the base part comprises a guide base and a vacuole leveling instrument. The ball bearings are installed on the compression bar guide shell in the annular direction; and four groups of the ball bearings are installed in the annular direction, and each group has three ball bearings. An upper pressing mould body is placed in the compression bar guide shell, and protruded tracks on the compression bar are matched with the U-shaped ball bearings. A protruded part of the male die base is inserted into the upper compression bar, and the compression bar guide shell is inserted into a groove of the male die. The male die and the guide base of the base part are connected through a cross-shaped shaft. According to the novel metal rubber material pressing mould, stuck phenomenon in a pressing process can be remarkably improved, so that the cost is reduced, and the trouble of replacing the mould is saved; main pressing objects of the novel metal rubber material pressing mould are metal rubbers with through holes; manufacturing cost of the mould is low; and the volume is smaller and the mould is more portable.

This invention discloses an anti-deforming structure of a cam plate, which comprises a track groove and a cam plate body, wherein the cam plate body is integrated in the track groove; a connecting position of the track groove and the cam plate body is also provided with a reinforcement rib; the anti-deforming structure disclosed by this utility model can effectively prevent the cam plate body from being wrapped or deformed and improve a disadvantage that a movement mechanism cannot be operated according to a defined track because of a wrapped or deformed cam plate body so as to cause overlarge operation force in an operating procedure of a controller and the like.

The invention discloses plastic particle extruding production equipment for carrying out polyvinyl chloride smoke dechlorinating through an S-shaped screw rod. The structure of the equipment comprisesa hand-dragging gate, an alloy base, an S-shaped pelleting device, a stepping motor rack, a hopper, a gear transmission box, a belt wheel and a base. According to the equipment, the S-shaped pelleting device is adopted and matched with the hopper, the material blocking effect that an S-shaped screw rod frame drives an arc cover wing spread plate to rub with a kickback-resisting plastic block up and down is achieved, the compression moulding effect that the unformed plastic block is rotated back continuously to an injection mould cover plate is achieved, by means of the S-shaped rotation track, the hopper is in butt joint with a conveying groove, a certain space exists in the middle, stacked plastic particles are output intermittently in batches to form products for step-by-step sample detection, the phenomenon of shell blocking is improved, an external supporting steel pin brush plate cuts and crushes the plastic block, plastic powder is added into the screw rod again for machining, waste materials are utilized cyclically, the production quality and the homogeneity effect are improved, it is guaranteed that polyvinyl chloride is spirally rotated and filled into along with smoke for precipitating chlorine elements, and the effect of pollution-free and environment-friendly processing of polyethylene is achieved.

The present application is applicable to the technical field of image processing, and provides a preview image update method, device, mobile terminal and storage medium, including: if the first target zoom factor of the first target camera is received, starting the first target camera, and Control the first target camera to output image data; if the target scaling sub-coefficient of the first target camera is received, determine that the camera control information is to control the first target camera to output image data and to control the second target camera to output image data; if the first target camera The camera has output image data and the second target camera has not output image data, then the camera control information is modified to control the first target camera to output image data; the preview image is updated according to the image data output by the first target camera and the target zoom sub-factor, and the preview Image refers to the image displayed in the preview interface. By means of the present application, image data can be continuously output when the camera is switched, and the stuck phenomenon of the preview image can be improved.

The invention discloses a mobile terminal control method. The method comprises the steps of detecting whether an input method application is called by a mobile terminal or not; if the mobile terminalcalls the input method application, judging whether a time interval between the time of receiving input determination operation executed by a user and the time of displaying target contents by the input method application is longer than a preset time interval, wherein the target contents are contents determined by the input determination operation; and if the time interval is longer than the preset time interval, determining that the input method application is jammed. In addition, the invention discloses the mobile terminal and a computer readable storage medium. According to the method, thejamming can be detected in time when the input method application has the jamming phenomenon, so that the user can conveniently and timely improve the jamming phenomenon of the input method application, and the user experience is improved.

The present invention provides a frame reduction method of a video image, comprising the following steps: setting a plurality of frame buffers according to the preset number of frame buffers; In the frame buffer area, after writing to the last frame buffer area, rewrite the image from the first frame buffer area; read the frame buffer area according to the preset frame loss rule The image in the . Correspondingly, the present invention also provides a frame reduction system for video images. When the present invention is used to perform frame reduction processing on video images, the freezing phenomenon of moving images can be effectively improved.

The invention relates to a handwriting processing method, display equipment and a readable storage medium, and relates to the technical field of display. The handwriting processing method comprises the following steps: sequentially generating path points for forming handwriting according to a writing operation; when the number of the newly-added path points reaches a specified number, establishing a sub-bounding box covering the newly-added path points with the specified number; when the writing operation is finished, a main bounding box covering all the path points of the handwriting is established, and the sub-bounding box is located in the main bounding box; generating at least one erasure unit comprising a plurality of erasure areas according to the erasure operation, and establishing an erasure bounding box of the erasure unit; each erasing bounding box is established, a positioning step is executed for each handwriting, and the positioning step comprises the steps that according to a main bounding box intersecting with the erasing bounding box, a sub-bounding box intersecting with the erasing bounding box is selected; according to a sub-bounding box intersected with the erasure bounding box, selecting a path point in the erasure area as a path point to be erased; and erasing the path points to be erased in the handwriting.

The invention discloses a black water regulating valve assembly. The black water regulating valve assembly comprises a valve seat, a valve body, a valve seat ring, a guide ring, a valve rod, an uppervalve cover and a flange, and a purging channel which penetrates through an inner cavity of the guide ring and is used for introducing gas into the guide ring is formed in the valve cover. According to the black water regulating valve assembly, an air inlet of the purging channel is externally connected with a high-pressure air source pipe to introduce high-pressure air into the guide ring, mediaadhering to the guide ring and the valve rod are purged cleanly through the high-pressure air, the valve rod can move up and down in the purging process, and the matching surface of the valve rod andthe guide ring interact to facilitate falling of the media, so that the purging effect is improved; and by the structure, the valve can be purged regularly, valve jamming caused by medium accumulationcan be effectively prevented, the abrasion condition of all parts of the valve is improved, the service life of the valve is prolonged, and the maintenance cost of the valve is reduced.

The invention relates to the technical field of air conditioners, in particular to a regulation control method for getting-stuck of an electronic expansion valve of an air conditioner and the air conditioner. When the air conditioner is turned on, the electronic expansion valve provides an initial opening degree, the difference value delta T of the indoor temperature T[0] and the pipe inlet temperature T[inlet] of an evaporating pipe is detected in the operating process of the air conditioner, the difference value delta T of the indoor temperature T[0] and the pipe inlet temperature T[inlet] of the evaporating pipe is detected again after the air conditioner operates for the time upsilon, whether the air conditioner executes the normal electronic expansion logic or not is judged accordingto the value of delta T, if yes, it shows that the air conditioner normally operates, and otherwise an alarm is given. Linkage control is performed according to the difference value between the pipe inlet temperature of the evaporating pipe and the indoor temperature, the getting-stuck phenomenon of the electronic expansion valve is automatically judged, the electronic expansion valve is adjustedwith pertinence according to the specific temperature difference value, the electronic expansion valve is adjusted in corresponding steps precisely according to the different getting-stuck conditionsof the electronic expansion valve, the getting-stuck phenomenon of the electronic expansion valve is reduced, and the problem of cold medium adjustment abnormity caused by the getting-stuck is repaired.

The invention discloses a PCB for a mobile phone side key and a mobile phone. The PCB is provided with a first positioning hole and a second positioning hole that are opposite, one side of the first positioning hole and the second positioning hole is provided with a first grounding pad and a second grounding pad, the other side of the first positioning hole and the second positioning hole is provided with a third grounding pad and a fourth grounding pad, a controller pad is arranged between the third grounding pad and the fourth grounding pad, and the edges of the third grounding pad and the fourth grounding pad respectively fall into a rectangle with a width of 0.75mm and a length of 1.8mm. The PCB for the mobile phone side key effectively improves the deadlocking phenomenon during the first pressing in the process of mobile phone assembling and improves the assembling efficiency of workers.

The invention provides a photovoltaic cleaning vehicle change gear device and a photovoltaic maintenance device, relates to the technical field of photovoltaics, and are applied to multiple rows of photovoltaic panels on a color steel tile roof. The photovoltaic cleaning vehicle change gear device comprises a change gear rail which extends in a direction intersecting with the multiple rows of photovoltaic panels; a ferry vehicle which can move along the extending direction of the change gear rail so as to drive a cleaning vehicle to sequentially correspond to each row of photovoltaic panels, and comprises a walking assembly and a main body assembly, wherein the walking assembly comprises a connecting assembly and a walking wheel set located on the change gear rail, the walking wheel set can be located on the change gear rail and should be located in a hollowed-out area of a main body frame, and therefore the height of part of the walking wheel set can be contained by utilizing the mainbody frame, and the height of a bearing plane, used for parking the cleaning vehicle, of the ferry vehicle can be reduced conveniently. According to the present invention, the problem that the cleaning vehicle is easy to break down in the process of moving to a change gear vehicle due to the fact that the change gear surface of an existing change gear device is higher than the photovoltaic panelby one section, is effectively solved, and the photovoltaic cleaning vehicle change gear device can be widely popularized and used.

The embodiment of the invention discloses a display switching method, device and mobile terminal. A specific embodiment of the method includes: in response to receiving the first display switching instruction, determining the target view indicated by the first display switching instruction; calling the display switching component to perform the following first display switching operation: determining the target view indicated by the first display switching instruction switch display parameters of the target view; switch and display the target view according to the determined switch display parameters; wherein, the display parameters at least include the display direction, display size and display position of the view. In the above embodiment, when the user needs to switch the display of the target view, only the display parameters of the target view are reset, and displayed according to the reset display parameters, without re-determining the display parameters of other views in the entire page, In this way, the occupation of resources by display switching is reduced, the efficiency of display switching is improved, and the jamming phenomenon that occurs during display switching is improved.

The invention discloses a video stream conversion method, and belongs to the technical field of video processing. The video stream conversion method comprises the following steps of establishing a video acquisition unit, a video processing unit and an external cache unit, and establishing a Cameralink receiving and processing module, an internal cache module, a video arbitration processing moduleand a standard format video stream sending drive module in the video processing unit. According to the method, the technical problem that video stream information is read and stored in an assembly line mode is solved, the parallel processing capability of an FPGA is fully played, and a design thought of the assembly line is adopted, so that the pressure of processing video data at the back end isgreatly reduced, and a certain number of software data processing time is fully reserved; the cache is directly read while being converted in a process of resolution conversion, so that the approximate real-time performance of video stream output is guaranteed, and the time delay caused by video stream caching is reduced.

The invention discloses a button combination mechanism for an automobile instrument, which comprises symbol buttons, adjusting rods, a button supporting bracket, an adjusting rod positioning bracket, a conductive rubber button and a PCB (Printed Circuit Board), wherein, the symbol buttons are connected with the adjusting rods; the symbol buttons are installed on the button supporting bracket; and the adjusting rods are installed on the adjusting rod positioning bracket. The button combination mechanism is designed to greatly improve the phenomenon that a keying structure of a common instrument is stuck when pressed down at present, is designed to reduce the accuracy demands for structural manufacture, improves processing technology, simplifies assembling complexity, and satisfies the usage requirements of a customer and the manufacturing technological requirements at the same time.

The invention relates to the technical field of wine brewing, in particular to a positioning mechanism of a wine bottle after covered. The positioning mechanism of the wine bottle after covered comprises a conveying device, a photoelectric sensor, a blowing positioning mechanism and a controller; the blowing positioning mechanism is provided with a blowing nozzle, the blowing nozzle is arranged under a transmission surface of the conveying device, the blowing direction is downward, and the blowing nozzle is used for blowing downwards bottle covers on bottle mouths of wine bottles conveyed to the lower part of the blowing nozzle for positioning; the photoelectric sensor is arranged on the conveying device, and is used for detecting whether the wine bottles passing under the blowing nozzle or not; and the controller is separately connected with the photoelectric sensor and the blowing positioning mechanism. The positioning mechanism of the wine bottle after covered has the advantages that the structure is reasonable and ingenious, the bottle covers can be well and effectively positioned before cover screwing, the quality of the subsequent cover screwing is ensured, the production efficiency is improved, and the failure rate of cover screwing is reduced.

The invention discloses a button combination mechanism for an automobile instrument, which comprises symbol buttons, adjusting rods, a button supporting bracket, an adjusting rod positioning bracket, a conductive rubber button and a PCB (Printed Circuit Board), wherein, the symbol buttons are connected with the adjusting rods; the symbol buttons are installed on the button supporting bracket; and the adjusting rods are installed on the adjusting rod positioning bracket. The button combination mechanism is designed to greatly improve the phenomenon that a keying structure of a common instrument is stuck when pressed down at present, is designed to reduce the accuracy demands for structural manufacture, improves processing technology, simplifies assembling complexity, and satisfies the usage requirements of a customer and the manufacturing technological requirements at the same time.

The invention discloses a load-balanced sliding bearing, which comprises an inner spherical bush and an outer spherical bush; the inner spherical bush and the outer spherical bush form a spherical fit, and the inner spherical surface of the inner spherical bush has a rigidity-reducing groove. The increase of the radius of curvature of the inner spherical surface of the inner spherical bearing mated with the outer spherical bushing and the lubricating oil stored in the rigidity-reducing groove are conducive to the deflection of the bearing bush following the journal, reducing the frictional resistance during the deflection of the bearing bush, and improving the deflection of the bearing bush. The jamming phenomenon between the bearing bush and the bearing bush; the saddle-shaped axial gap formed between the bearing bush and the journal reduces the oil film pressure and bush temperature in the middle of the bearing bush, and improves the safety and reliability of the unit in service.

The invention discloses a fan motor shell assembly for facilitating injection of lubricating oil, which comprises a protective shell, a sliding bearing and a rotor, wherein the right side of the protective shell is connected with a cover body; a mounting bracket is mounted on the inner side of the cover body; the sliding bearing is mounted on the cover body; the rotor is mounted on the inner sideof the sliding bearing; the rotor and the cover body are mutually connected through the sliding bearing; a connecting ring is located on the inner side of the mounting backet; a pressing plate is mounted on the connecting ring; a capsule body is arranged in the gap between the pressing plate and the inner wall of the cover body; a liquid inlet is disposed above the capsule body; a dropper is connected to the capsule body; and the dropper is located on the inner side of the cover body. According to the fan motor shell assembly for facilitating injection of lubricating oil disclosed in the invention, disassembly of the motor shell in the case of applying the lubricating oil is avoided, the oil applying difficulty is further reduced, the occurrence of working failure after the motor shell iscompletely disassembled can be avoided, oil applying by a common user is facilitated, and spending money asking a professional for repairs can be avoided.

The invention relates to an atomization vapour automatic hair curler. The atomization vapour automatic hair curler comprises a lower body, an upper body and a curling heating device, wherein the upper body is connected to the lower body, the curling heating device is fixedly connected to the other end of the lower body, a key switch and gear indicating LED lamps are arranged on the side surface of the lower body, a vapour spray switch is arranged on a cover of the upper body, the front end of the upper body is fixedly connected with a vapour spray water tank, the lower end of the vapour spray water tank is fixedly connected with a vapour spray nozzle. The atomization vapour automatic hair curler can spray out vapour, so that hair can be curled at any time when being dry in daily life, and does not need to be shaped by adopting the automatic hair curler after being washed; and durable sizing liquid medicine spray can be placed in the vapour spray water tank, so that the hair can be sized durably. By changing the key mode, the noises generated by a motor inside the hair curler can be reduced during use, and the LED indicator lamps are adopted for indicating the operating state.