33results about How to "Stable and smooth" patented technology

There is disclosed an ophthalmic apparatus including a detection unit which detects a vision fixation state of an eye to be examined, a projection unit which projects a fixation mark onto a fundus of the eye, and a fixation mark control unit which controls the projection unit. The projection unit includes a changing unit which changes a fixation mark to be projected onto the fundus, and when a vision fixation state detected by the detection unit does not satisfy a predetermined criterion, the fixation mark control unit controls the changing unit to change a fixation mark to be projected onto the fundus.

There is disclosed an ophthalmic apparatus including a detection unit which detects a vision fixation state of an eye to be examined, a projection unit which projects a fixation mark onto a fundus of the eye, and a fixation mark control unit which controls the projection unit. The projection unit includes a changing unit which changes a fixation mark to be projected onto the fundus, and when a vision fixation state detected by the detection unit does not satisfy a predetermined criterion, the fixation mark control unit controls the changing unit to change a fixation mark to be projected onto the fundus.

The invention discloses a network delay state detection method and device, and relates to the technical field of computers. One specific embodiment of the method comprises the following steps: inserting INT message headers into a plurality of messages, and adding metadata packaged with state information of a head node switch behind the INT message headers to obtain a plurality of detection messages comprising INT data; sending the plurality of detection messages to an intermediate node, and adding metadata packaged with state information of an intermediate node switch; continuously forwardingthe plurality of detection messages to the terminal node, and adding metadata packaged with the state information of the terminal node switch; and packaging the plurality of detection messages and sending the packaged detection messages to a monitoring server to realize network delay state detection. According to the embodiment, the INT detection message is actively sent by the head node switch byconfiguring a simple sampling rule, so that the technical effects of acquiring the network delay state information and reducing the pressure of monitoring equipment are achieved.

The invention discloses a self-obstacle-crossing power transmission line deicing device. The self-obstacle-crossing power transmission line deicing device comprises a frame, a deicing mechanism and awalking mechanism, and the deicing mechanism and the walking mechanism are arranged in the frame; the frame comprises a base plate and a vertical plate which is arranged on one end of the base plate and has adjustable length, and a pressure plate is provided with a power supply mechanism; the walking mechanism comprises a walking wheel driven by a power mechanism, and a compaction wheel I and a compaction wheel II, and the walking wheel, the compaction wheel I and the compaction wheel II form a concentric cavity; the walking wheel is hinged to one end, of the vertical plate, being far from thepressure plate through a shaft rod by means of a horizontal support; the compaction wheel I and the compaction wheel II are hinged to the base plate through shaft rods by means of vertical supports;each shaft rod is provided with a torsion spring; the base plate is provided with a control mechanism and a signal transmitting and receiving mechanism connected with the control mechanism, and the vertical plate achieves length adjustment when being driven by the power mechanism. The self-obstacle-crossing power transmission line deicing device can automatically climb over obstacles in the horizontal and vertical directions, and the deicing device is installed and recovered through an unmanned plane.

The invention discloses a rolling mill loop roller swing rotation angle detection system. An operation side and a driving side of a loop roller (4) are provided with encoders respectively. The invention further discloses a control method of the detection system. By adopting the technical scheme, the rolling mill loop encoders which are mutually standby can be quickly put into use through on-line quick switching, and the switching and putting-into-use time is only 5 minutes. Compared with the prior art that it takes 40 minutes to replace the rolling mill loop encoders, the putting-into-use time is greatly shortened, the fault influence time is reduced, and stable and smooth production is guaranteed. The problems of production interruption, continuous casting pulling speed reduction, pouring stopping and the like caused by safety accidents such as rolling mill idle passing and steel piling are avoided, the plan execution rate and the specification fulfillment rate of production are guaranteed, and safe production is achieved.

The invention discloses a financial accounting bill separate collector. The collector comprises a workbench, a conveying table and a mounting frame are arranged on the workbench, a supporting frame is arranged on the mounting frame, a plurality of smoothing rollers are horizontally and rotationally arranged on the supporting frame, the smoothing rollers are located over the conveying table and sequentially arranged in the moving direction of the conveying table, and a storage box is arranged on the workbench and located under the movement stopping end of the conveying table. Bills are conveyed through the conveying table, so that when the bills are located at the movement stopping end of the conveying table, the bills can automatically fall into the storage box, and fixed-point collection and stable collection of the bills are achieved. Besides, the plurality of smoothing rollers can jointly perform smoothing operation on the bills, so that automatic smoothing operation during bill collection is realized, the workload of financial accounting personnel can be reduced, and the working efficiency during bill collection can be improved.

The invention relates to the technical field of atomization treatment equipment, and discloses a movable atomization pipeline adjusting and supporting device. The movable atomization pipeline adjusting and supporting device comprises a supporting frame; rolling wheels are connected to the bottom of the supporting frame; a plurality of containing plates are fixedly connected to the supporting frame in the vertical direction, a containing space is formed between every two adjacent containing plates, and atomizer bodies are detachably connected into each containing space; each atomizer body is detachably connected with an atomizing cup; each atomizing cup is detachably connected with an atomizing guide pipe; the end, away from the atomizing cup, of each atomizing guide pipe is detachably connected with a breathing mask; and the supporting frame is provided with a fixing mechanism used for fixing the atomizing cups, and meanwhile the supporting frame is provided with a cleaning mechanism. According to the device, the supporting frame and the containing plates fixedly connected to the supporting frame are arranged, the multiple atomizer bodies can be arranged on the supporting frame at the same time, meanwhile, the cleaning mechanism is arranged, and the problem that in the prior art, an atomizer is inconvenient to use is solved.

The present invention relates to a sea-rescue system, which can be easily unfolded on the surface of water when released in midair or even from a ship, and can be held onto by a large number of peopleat the same time in case of a large-scale disaster at sea, such that the people can effectively handle a large-scale marine accident. The sea-rescue system comprises: a main body (10); a gas container (20) mounted inside the main body (10); an operation tube (30) mounted on the top surface of the main body (10); a release valve (40) connected to the gas container (20); a draw-out operation part (50) provided in the main body (10) and operating the release valve (40); a plurality of rescue tubes (60) provided in the main body (10); and covers (70) mounted on the top surface and the bottom surface of the main body (10).

The invention discloses a multifunctional sterilizing cabinet for hair products. The multifunctional sterilizing cabinet comprises a cabinet body. The right side of the cabinet body is fixedly connected with a dryer, and the top of the dryer communicates with a pipeline. The side, away from the dryer, of the pipeline communicates with the top of the cabinet body, and sliding grooves are formed inthe two sides of an inner cavity of the cabinet body. Inner cavities of the sliding grooves are in sliding connection with a first sliding block and a second sliding block correspondingly. The end, away from the sliding grooves, of the first sliding block is fixedly connected with a first containing net. According to the multifunctional sterilizing cabinet, by means of cooperative use of the cabinet body, the dryer, the pipeline, the sliding grooves, the first sliding block, a second sliding block, a first containing net, a second containing net, a threaded pipe, a threaded rod, a threaded sleeve, a supporting plate, a motor, a rotary disc, a fixed rod, a connecting rod, a support and an ultraviolet disinfection light, the cleaned hair products can be dried effectively and fast, the hair products are sterilized and disinfected better, and a better sterilization effect is achieved.

The invention discloses a sliding closure face plate and an electronic device (such as a computer mainframe) adopting the sliding closure face plate, wherein the sliding closure face plate comprises a cover plate, a sliding closure and a sliding structure; the cover plate is arranged on the electronic device; the sliding closure is arranged at one side of the cover plate; the sliding structure comprises a guide part and an elastic locating part; the guide part is arranged on the cover plate and is connected with the sliding closure to guide the sliding closure to slide between a first position and a second position; the elastic locating part is connected with the cover plate and the sliding closure to provide elasticity for the sliding closure; therefore, when sliding to the first position or the second position adjacent to the cover plate, the sliding closure is automatically positioned at the first position or the second position to expose or shield the slot arranged on a computer mainframe.

The invention discloses a compression storage device for accounting vouchers, which includes a storage box with several independent voucher storage spaces, a fixed frame fixedly connected to the upper end surface of the workbench, and the fixed frame includes a support vertically fixedly connected to the upper end surface of the workbench The column and the cantilever horizontally fixedly connected to the upper side wall of the support column, the cantilever is located above the storage box, and the side of the support column close to the cantilever is horizontally fixedly connected with a cover plate; when the storage box slides to directly below the cover plate, the cover plate Cover several storage spaces at the same time; there are several installation holes on the cover plate, which can correspond to several storage spaces one by one, and each installation hole is vertically slid through to press the credentials in the storage space. The compacting column is tightened and flattened, the surrounding side walls of the compacting column match the corresponding storage space, and the fixing frame is provided with a control mechanism for controlling the movement of the compacting column towards the corresponding storage space. This compression device can reduce the storage space and ensure the safety and integrity of the certificate.

The invention discloses an A-E-C three-axis communication-in-motion antenna pedestal, and belongs to the technical field of antennas. The A-E-C three-axis communication-in-motion antenna pedestal comprises a chassis, an azimuth rotating mechanism, a pitching mechanism and a crossing mechanism, wherein the azimuth rotating mechanism comprises an azimuth gear positioned on the chassis; a bottom plate is fixedly arranged at the top part of the azimuth gear; the pitching mechanism comprises a pitching frame, and a pitching sector gear perpendicular to the pitching frame is fixedly arranged on the pitching frame; two opposite supporting plates are arranged on the bottom plate, and pitching gears are arranged on the wall faces of the two supporting plates respectively; the pitching frame is located between the two supporting plates, and the pitching sector gear is meshed with the pitching gear; and the crossing mechanism comprises a crossing gear and two crossing sector gears. According to the A-E-C three-axis communication-in-motion antenna pedestal, the loading height of an antenna is reduced, stable and reliable tracking of the antenna in the moving process of the mobile carrier is facilitated, and stability and smoothness of a satellite communication link are ensured.

The invention discloses a processing method of a full steel pipe protected by a refractory material. A steel plate is produced to a liner, and the refractory material prepared by evenly mixing chrome corundum and a binding agent is cast in the liner to obtain the full steel pipe protected by the refractory material; in the pipe produced by the method, the volume density of the refractory material is at least 3.0 g / cm3, and approaches the volume density of 3.2 g / cm3 of machine-made bricks; and the refractory material can bear the external force damage strength of 20 MPa approaching the strength of cement, can bear the scour from high-temperature and high-speed air flows without generating the deformation, and is smooth in inner wall, so that high-temperature gas can quickly pass through, raw oil is continuously and stably shorn and atomized, the product quality can be preferably guaranteed, and the service life of the life is prolonged.

The invention discloses a financial and accounting bill classification collector, comprising a worktable, a transmission table and an installation frame are arranged on the worktable, a support frame is arranged on the installation frame, and a plurality of leveling rollers are arranged horizontally on the support frame, and a plurality of smoothing rollers are arranged on the support frame. The flat rollers are located just above the transfer table and are sequentially arranged along the movement direction of the transfer table. A storage box is provided on the work table, and the storage box is located just below the movement termination end of the transfer table. By using the conveying platform to transport the bills, the bills can automatically fall into the storage box when the bills are located at the end of movement of the conveying platform, so as to realize the fixed-point collection and stable collection of the bills. In addition, several smoothing rollers can jointly smooth the bills, so as to realize the automatic smoothing operation when collecting bills, which can not only reduce the workload of financial accounting personnel, but also improve the work efficiency when collecting bills.

The invention discloses a combined type heating, electroosmosis and drainage pumping and drainage frame system which comprises a fixed frame, the lower end of the fixed frame is provided with an inserting assembly, the inserting assembly comprises electroosmosis and heating inserting grooves and drainage plate inserting grooves which are distributed at intervals, and electroosmosis and heating pumping and drainage pipes are inserted into the electroosmosis and heating inserting grooves to form stable inserting connection. Drainage plates are inserted into the drainage plate inserting grooves to achieve stable inserted connection. The fixed frame is provided with an electric heating power supply circuit and an electroosmosis power supply circuit, the electroosmosis and heating pumping drainage pipe comprises an electroosmosis pipe and an electric heating rod, the electric heating rod is fixed to the side wall of the electroosmosis pipe and wrapped with a heat conduction insulating layer, and water permeable holes are formed in the lower portion of the electroosmosis pipe. The upper ends of the electroosmosis pipe and the electric heating rod are connected with the conductive contactend in the electroosmosis and heating inserting grooves through the conductive end to form a conductive loop respectively. The pumping and drainage frame system has the functions of heating, electroosmosis and pumping and draining, water can be pumped and drained more actively, the stable structure of water can be destroyed through heating, and the pumping and draining efficiency is improved.

The invention discloses an accounting document pressing and storing device which comprises a storage box with a plurality of independent document storage spaces; a fixing frame is fixedly connected to the upper end face of a workbench, and the fixing frame comprises a supporting column vertically and fixedly connected to the upper end face of the workbench and a cantilever horizontally and fixedly connected to the side wall of the upper end of the supporting column, wherein the cantilever is located above the storage box, and the side, close to the cantilever, of the supporting column is horizontally and fixedly connected with a cover plate. When the storage box slides to the position under the cover plate, the cover plate seals the storage spaces at the same time; a plurality of mounting holes are formed in the cover plate in a penetrating mode, the mounting holes can correspond to the storage spaces one to one, a pressing column for pressing and smoothing the documents in the storage spaces is vertically arranged in each mounting hole in a sliding and penetrating mode, and the peripheral side walls of the pressing columns are matched with the corresponding storage spaces; and a control mechanism for controlling the pressing columns to move towards the corresponding storage spaces is arranged on the fixing frame. The pressing device can reduce the storage spaces and ensure the safety and integrity of documents.

The invention discloses a full-automatic cotton kneading device for cotton yarn production. The device comprises a supporting mechanism, a vibration mechanism, a stabilizing mechanism and a woven mesh; the supporting mechanism comprises an assembled storage plate and a limiting sliding piece for conveniently fixing the storage plate; the vibration mechanism comprises a splicing combination and a base plate; the splicing combination is used for being matched with the storage plate for use; the base plate is connected to the splicing combination in an inserted mode; and the stabilizing mechanism comprises a pressing piece, a bearing rod and an air bag assembly; the pressing piece is used for preventing cotton fibers from deviating and sliding; the bearing rod is installed in the pressing piece; and the air bag assembly is used for increasing air pressure. Through the arrangement of an assembly form and the fixation of every two adjacent pressing plates, during use, grinding blocks uniformly distributed at the bottoms of the pressing plates are utilized to press local parts of the cotton fibers in grooves in the tops; and the grinding blocks are utilized to press the cotton fibers in the grooves in the tops for grinding, so that a large amount of the cotton fibers can be kept stable and flat during the grinding period.

The present invention relates to a shipwreck rescue system that can be easily deployed not only in the air but also on the water surface when dropped from a ship, and can be grasped by many people at the same time in the case of a large-scale shipwreck, so as to be able to effectively deal with a large-scale shipwreck accident, The shipwreck rescue system comprises: a main body (10), an air barrel (20) arranged inside the main body (10), a working tube (30) installed on the top surface of the main body (10), connected to the The deflation valve (40) of the gas barrel (20) is arranged on the body (10) and the drawing-out working part (50) that makes the deflation valve (40) work is equipped with multiple parts of the body (10). A salvage pipe (60) is installed on the cover (70) on the top surface and the bottom surface of the body (10).

The invention relates to the field of new energy automobiles, and discloses a new energy automobile self-generating self-cleaning lighting mechanism which comprises a mounting frame, a main lamp mounting box and an auxiliary lamp mounting box are arranged in the mounting frame, ventilation pipelines are symmetrically arranged on the two sides of the main lamp mounting box, and cooling fins are evenly distributed on the two side walls of the ventilation pipelines. The side wall of the ventilation pipeline is connected with heat absorption bottom plates in the main lamp installation box and the auxiliary lamp installation box through heat conduction columns, outlets are symmetrically formed in the two sides of the bottom end of the ventilation pipeline, and a self-power-generating device and an automatic door plate device are installed on one side of each outlet. The self-power-generating device automatically generates power in the advancing process of the automobile, the arranged ventilation pipeline is beneficial to improving the heat dissipation performance, the self-cleaning device can automatically clean the ventilation pipeline, and it is guaranteed that the ventilation pipeline is unblocked and the heat dissipation performance is stable.

The invention provides a track type road and bridge engineering construction trowelling device, relates to the technical field of road construction equipment, and aims to solve the problems that during base material trowelling, the damaged area is increased, and concave parts cannot be eliminated completely, so that the concave parts always remain. The rail-mounted road and bridge engineering construction trowelling device comprises a frame body; the frame bodies are of a horizontally-placed concave structure, the push rod box is fixedly installed between the rear ends of the left frame body and the right frame body, the walking wheels are symmetrically and rotationally installed at the front end and the rear end of the outer side of each frame body respectively, and the adjusting frames are fixedly installed at the upper ends of the frame bodies in a vertically-upward mode respectively. Due to the fact that the material box is used for containing concrete and further used for containing the balancing weight, on one hand, the material box can be used for bearing the concrete or the balancing weight to provide weight increment for the whole vehicle body, so that the vehicle body can be more stable during trowelling, trowelling can be conducted when hard protrusions are encountered, the trowelling effect can be improved, and meanwhile when a low pit is found, the concrete in the material box can be used for filling and leveling.

The invention relates to a process and a device for injecting soldering flux, which are suitable for a core solder wire. The process comprises the following steps of: putting the soldering flux into a brazing filler metal barrel; heating the brazing filler metal barrel to melt the soldering flux, and keeping temperature stable; injecting the melted soldering flux at the bottom of the brazing filler metal barrel into a colophony nozzle; vertically injecting the soldering flux from the colophony nozzle into a soldering flux hole in the center of solder by the colophony nozzle; and extruding the solder from an outlet of an outlet module for molding. The device for vertically injecting the soldering flux for the solder comprises an extruder, the brazing filler metal barrel, and the colophony nozzle; the brazing filler metal barrel comprises conduction oil, a thermocouple, and a heating tube; a channel is formed at the bottom of the brazing filler metal barrel and is communicated with the colophony nozzle; the top of the colophony nozzle is extended into a solder bar extrusion cavity of the extruder and near the solder outlet mould; the brazing filler metal barrel is placed on the top of the extruder; the colophony nozzle is vertically extended into the solder bar extrusion cavity of the extruder; and the problem of low solder quality caused by content fluctuation of the soldering flux in the production process of the solder can be solved.

The invention provides a flexible printed circuit board and relates to the technical field of circuit boards. The flexible printed circuit board includes a circuit board body, a base layer is arranged in the circuit board body, a reinforcement layer is provided at the bottom of the base layer, and an insulating layer is provided at the top of the base layer and the bottom of the reinforcement layer, two The outer surface of the insulating layer is provided with a flame retardant layer, the two ends of the circuit board body are provided with connecting frames, one side of the outer surface of the connecting frame is fixedly connected with a rear clamping block, and the clamping A connection piece is arranged on the connection block, and a plurality of socket holes are evenly distributed on the connection piece. The tear resistance of the entire flexible printed circuit board can be enhanced through the setting of the strengthening layer. The insulating layer and the flame-retardant layer can not only ensure the structure has a stable insulation and flame-retardant effect, but also ensure that the structure is wear-resistant and durable. The joint structure on the provided connecting frame can carry out convenient and stable line docking and installation work.

The invention discloses a synchronous deformation shoe capable of avoiding accidental touch. The triggering deformation position of existing roller skate is easy to conflict with the roller skating action, so that the roller skating accident is caused by accidental touch in the roller skating process. A rotary knob is arranged on one side wall of a shoe sole frame, a front control limiting assembly and a rear control limiting assembly are arranged in the shoe sole frame side by side, the front control limiting assembly and the rear control limiting assembly are separately hinged to the rotary knob, a front double-wheel type supporting assembly and a rear double-wheel type supporting assembly are arranged at the bottom of the shoe sole frame side by side, the front control limiting assembly drives the front double-wheel type supporting assembly to be unfolded or folded through reciprocating motion in the length direction of the shoe sole frame, the rear control limiting assembly drives the rear double-wheel type supporting assembly to be unfolded or folded through reciprocating motion in the length direction of the shoe sole frame, and the front double-wheel type supporting assembly and the rear double-wheel type supporting assembly are consistent in action change state.

The invention relates to a synchronous operation spacer of a guideway, comprising a plurality of introns, and a long strip connecting part which connects a plurality of introns; the introns are separated in each rolling element of the guideway device, and provided with a backing part between the rolling elements at both sides corresponding to the rolling path; an error gap larger than the size of the backing part by 0.3 percent is designed for the backing part and corresponding to the rolling elements, and the backing part is made from flexible material with an oil absorption extending ratio of 0 to 0.3percent; therefore, the synchronous operation spacer has an extending rate after oil absorption less than the gap value between the rolling elements and the spacer before oil absorption, so that the rolling elements and the spacer of the invention is ensured not to interfere with each other in a working environment containing lubricating oil, and the smoothness and stability of the linear rolling guideway device is thus guaranteed.

The invention discloses a sliding closure face plate and an electronic device (such as a computer mainframe) adopting the sliding closure face plate, wherein the sliding closure face plate comprises a cover plate, a sliding closure and a sliding structure; the cover plate is arranged on the electronic device; the sliding closure is arranged at one side of the cover plate; the sliding structure comprises a guide part and an elastic locating part; the guide part is arranged on the cover plate and is connected with the sliding closure to guide the sliding closure to slide between a first position and a second position; the elastic locating part is connected with the cover plate and the sliding closure to provide elasticity for the sliding closure; therefore, when sliding to the first position or the second position adjacent to the cover plate, the sliding closure is automatically positioned at the first position or the second position to expose or shield the slot arranged on a computer mainframe.