89results about How to "Adjust movement speed" patented technology

The invention discloses contactless intelligent self-service license photographing equipment and method. The equipment comprises a chassis, an input/output module, a photographing module and an intelligent module, wherein the chassis comprises a fixed module and a scalable module, the fixed module is connected with the scalable module by virtue of a scalable part, the input/output module is arranged on the fixed module, the photographing module and the intelligent module are arranged in the fixed module, and the intelligent module is respectively connected with the photographing module and theinput/output module; and the photographing module comprises a camera module and a mobile module, and the mobile module is used for driving the camera module to move. The contactless intelligent self-service license photographing equipment and method which are disclosed by the invention can realize that hands of a user are free in a photographing process, photographing can be completed without keyor contact, an automatic photographing process is convenient and simple, industry intelligentization requirement in new times is met, and support is provided for the development of intelligent citiesand intelligent life.

The invention relates to a control and adjustment device (1) for a driving arrangement (7) of a movable press beam (8) of a bending press (3), in particular a press brake, comprising a protective housing (29) that has an access opening (30) for a foot (25) of an operating person and comprising a pedal-like actuating element (32) arranged in the protective housing (29). At least one detecting means, which is communicatively connected to an open-loop control and monitoring device (2) of the bending press (3) and which is formed by a motion profile detecting means (40), is associated with the actuating element (32).

The invention relates to the technical field of prefabricated beam construction, in particular to an automatic control system and method of pre-tensioning prestress construction. The automatic control system comprises an automatic control center and a power system. The automatic control center is connected with a monitoring device and a control device. The monitoring device comprises a component used for monitoring the steel strand tensioning parameters and the pressure of the power system. The automatic control center is further provided with a signal receiving device and a micro processing module. An original data signal is received by the signal receiving device, analyzed and processed by the micro processing module, converted into a control signal and transmitted to the control device. The tensioning process is completed through control of the control device to the power system. By the adoption of the automatic control system, the problems that according to manual control, numerical reading is inaccurate, and the tensioning stress is difficult to control accurately are solved, the tensioning stress is well controlled, the tensioning process of steel strands meets the technological requirements, the quality of a prefabricated beam is improved, and standard production of products is also promoted.

The invention provides glasses with automatic accomodative flippers. The glasses comprise a glasses frame, a front flip mirror, a back flip mirror and driving systems; the driving systems are located on the glasses frame, the front flip mirror is located in front of the back flip mirror, the driving systems comprise the first driving system and the second driving system, the first driving system is connected with the front flip mirror, the second driving system is connected with the back flip mirror, and the first driving system and the second driving system can control the front flip mirror and the back flip mirror to vertically and alternately move. According to the glasses with the automatic accomodative flippers, through vertical and alternate movement of the front flip mirror and the back flip mirror, not only can the distance between the front flip mirror and the back flip mirror and the eyes of a trainer be precisely controlled, but also the front flip mirror and the back flip mirror can be closer to the eyes of the trainer, so that the training effect is better.

The invention discloses an intelligent protective fence with the function of facilitating traffic flow. The intelligent protective fence with the function of facilitating traffic flow includes a moving column arranged between two adjacent fixed columns of the protective fence and a mobile column arranged at the bottom of the mobile column. Column moving device, the moving column is composed of two moving column combination blocks with the same structure, the moving column combination block is connected with the adjacent fixed column through a diamond-shaped foldable link, and the column moving device is set on the road In the foundation trench under the ground. In the present invention, by setting a movable column between two adjacent fixed columns of the guardrail and a column moving device at the bottom of the movable column, the guardrail can be opened in the case of intelligent monitoring of traffic congestion, so that vehicles can turn around and choose Other routes can be used to relieve traffic jams and realize intelligent management and smooth traffic of roads. Its novel structure can well realize the function of traffic dredging and has a good application prospect.

The invention discloses fire hose cleaning equipment for fire-fighting engineering, and relates to the technical field of fire-fighting equipment. The fire hose cleaning equipment for fire-fighting engineering comprises a water conveying device, the water conveying device comprises a water pump, the rear side face of the water pump is fixedly connected with a water receiving pipe, and the lower end of the front side face of the water pump is rotationally connected with a drainage baffle through a spring shaft; a first connecting pipe is fixedly connected with the left side face of the water pump, and a threaded groove is formed in the left end of the outer side face of the first connecting pipe; a through opening is formed in the right side of the threaded groove in the lower surface of the first connecting pipe, and a first water passing pipe is fixedly connected with the through opening; and a hose is fixedly connected with the lower surface of the first water passing pipe. The problems that when existing fire hose cleaning equipment is used, a hose is flat after being taken down from a winding device, and only the two flat sides of the hose can be washed during cleaning, if thebent part is stained with dirt, then the bent part is difficult to clean, so that cleaning is insufficient, and the dirt removing effect is reduced can be solved.

To form a resin film having a uniform thickness and excellent smoothness, to provide a substrate which does not warp and has excellent planarity, and to clarify whether the resin film at the boundary between light irradiation region and light non-irradiation region is hardened or not. At the time of or after flatting a liquid substance applied on a substrate by rotation, light irradiation is shifted from the center of the substrate toward the outer circumference and the liquid substance is hardened to form a resin film. The light is annularly applied, and the inner diameter and the outer diameter of the annular light concentrically increase with the rotation center axis line with the lapse of the irradiation time, and the annular light shifts from the inner circumference toward the outer circumference on the substrate.

The invention relates to a speed adjustment method for an adjustable cleaning device of an intelligent grid photovoltaic power generation board. The adjustable cleaning device of the intelligent gridphotovoltaic power generation board includes a transmission casing, a power device, a driving device, a driven device, a reversing device and a cleaning roller. The speed adjustment method comprises steps that S1, positions of a transmission small roller and a transmission large roller are reversed; S2, the right moving speed of a brush roller is adjusted, S2.1, two working conditions have no influence on the moving speed of the brush roller in the left moving step; S2.2, the moving speed of the brush roller is faster under the standby condition compared with the common working condition in the right moving step. The adjustable cleaning device of the intelligent grid photovoltaic power generation board can be mounted a photovoltaic power generation board through a mounting clamping plate;the brush roller can be automatically reversed and reciprocated to clean the photovoltaic power generation board; the two working conditions are set to adjust the moving speed of the brush roller in the right moving state.

The invention relates to an automobile fuel tank cap automatically opened and closed. The automobile fuel tank cap automatically opened and closed comprises a tank cap body, a power device and a driven baffle. The tank cap body is a rectangular hollow shell and comprises a rear bottom board, a peripheral side wall and a front top board. The power device comprises a drive barrel, a drive motor, a sun gear, a planet support, an outer sliding ring, a reset spring, a start-stop switch, turning rolls and a transmission belt. The driven baffle comprises a baffle body, a reversing insertion rod, a left contactor, a right contactor and a pressing side hole. By the adoption of the automobile fuel tank cap automatically opened and closed, the start-stop switch is turned on so that the driven bafflecan be controlled to automatically finish the automatic cap opening action, the cap closing preparation action and the complete cap closing action, fueling operation can be finished through cooperation of inserting and pulling out of a fueling gun, and the problem that gasoline leaks due to the fact that a driver forgets to close a fuel tank cap is solved; and the moving speed of the driven bafflecan be adjusted as well.

The invention relates to the field of hydraulic cylinders, and discloses a full-closed multi-speed buffering driven hydraulic cylinder comprising a cylinder body, an end cap, a piston shaft and a piston. The end cap is connected with an opening end of the cylinder body hermetically, the cylinder body is filled with hydraulic oil, the piston shaft coaxially connects two end faces of the cylinder body, and the piston sleeves the piston shaft. An inner cavity of the cylinder body is divided into multiple travel sections with different inner diameter, and the piston moves in the cylinder body and in clearance fit with the different travel sections. One end of the piston shaft is of a hollow shaft, and at least two through holes which are respectively disposed on the left and the right side of the piston are formed in the hollow shaft to realize communication between the inner cavity of the hollow shaft and the inner cavity of the cylinder body. An adjusting screw is connected to the inner cavity of the hollow shaft, and the head of the adjusting screw extends to an inner cavity of the hollow shaft to partially block the orifice of the through hole on the right side of the piston.

The invention belongs to the technical field of medical drainage devices, and particularly relates to a breast cancer postoperative drainage device which comprises a negative pressure bin and a partition plate arranged in the negative pressure bin. The negative pressure bin is divided into an equipment chamber and a negative pressure chamber by the partition plate; a piston is arranged in the negative pressure chamber, and the negative pressure chamber is divided into a front chamber and a rear chamber through the piston; the front chamber is communicated with a liquid accumulation chamber through a pipeline, and the liquid accumulation chamber is communicated with a drainage tube; a piston rod is connected to the piston, the piston rod penetrates through the partition plate through the rear cavity and extends into the equipment cavity, and a driving device capable of driving the piston rod to move and further driving the piston to move back and forth in the negative pressure cavity is arranged in the equipment cavity. The driving device is arranged to drive the piston to move towards one end close to the equipment cavity, so that negative pressure formed by the hydrops cavity acts on an operation wound surface connected with the drainage tube, and negative pressure drainage force is achieved; and the adjustment of the negative pressure can be realized by adjusting the output power of the driving device.

A chain link (12) of a step chain (10) for endlessly connecting steps (3) has a fixed link (12a) and a movable link (12b). The fixed link (12a) connects a rear section fixation position (13a) near a rear wheel (5) and an intermediate section fixation position (13b) between a front wheel (4) and the rear wheel. The movable link (12b) connects a rear section fixation position of a preceding step of adjacent two steps and an intermediate section fixation section of the following step. Near an entry landing or exit landing, the intermediate section fixation position of each step moves along a circular-arc locus about a fulcrum that is the rear section fixation position of the preceding step, thereby a difference in height between the adjacent steps is reduced.

The invention discloses a protective device for a machining machine tool. The protective device comprises a workbench, protective mechanisms, collecting mechanisms and anti-collision mechanisms, a circle of guide rail is installed at the bottom of the outer wall of the workbench, electric sliding tables are installed on the guide rail, the protective mechanisms are installed at the tops of the electric sliding tables, the left sides and the right sides of the electric sliding tables are each provided with the two anti-collision mechanisms, electromagnets are installed in the middles of the left sides and the right sides of the electric sliding tables, and the collecting mechanisms are arranged on the protective mechanisms. According to the protective device for the machining machine tool, observers beside the large machining machine tool can be protected through the protective mechanisms, infrared detectors, sound wave detectors and laser range finders, meanwhile, problems can be solved in time through display control screens, loss is reduced, the body type, the height and the occupied position of the observers are determined through double detection of the infrared detectors and the sound wave detectors, and the observers are protected after the protection mechanisms are unfolded.

The invention relates to a drilling device for three sides of a cylindrical part. The drilling device comprises a processing table. A placing block is arranged on the processing table. Slide rails areseparately arranged on the two opposite sides of the processing table. Sliding blocks are connected onto the sliding rails in a sliding manner. A transverse plate is arranged above the processing table. Drill bits are arranged on the transverse plate and the sliding blocks. Inclined vertical rods are separately arranged at two ends of the transverse plate. The high ends of the two vertical rods are close to the drill bits. A vertical first connecting rod is arranged at the top of the transverse plate. A first rotating ring is arranged on the first connecting rod. A first rotating plug is rotationally connected into the first rotating ring. A first groove is formed in the end part of the first rotating plug. A horizontal second connecting rod is arranged above the transverse plate. A second rotating ring is arranged on the second connecting rod. A second rotating plug is rotationally connected into the second rotating ring. A second groove is formed in the end part of the second rotating plug. A sliding rod is arranged on the second rotating plug, and is connected into the first groove in a sliding manner. An adjusting mechanism is arranged on the second connecting rod. The three sides of the cylindrical part are drilled synchronously.

The invention relates to a detection device capable of moving in a pipeline in an offshore drilling platform pipeline. The detection device comprises a main body, an ejector rod and a rotating frame,wherein the top of the main body is connected with a cleaning motor, the top of the cleaning motor is connected with a rotating disc, the main body and the cleaning motor are connected through screws,the cleaning motor is connected with the rotating disc through screws, the ejector rod is arranged at the top of the rotating disc, the rotating disc is movably connected with the ejector rod, the rotating frame is arranged on the outer side of the rotating disc, the rotating frame is movably connected with the rotating disc, a material guide pipe is fixed on the inner side of the main body, a cleaning fan is arranged on the inner side of the material guide pipe, and the cleaning fan and the material guide pipe are connected through screws. The detection device has the beneficial effects thatthe detection device capable of moving inside the pipeline is arranged on the pipeline of the offshore drilling platform, a cleaning brush is arranged, the inner wall of the pipeline can be cleaned,therefore the inner diameter of the pipeline can be prevented from being reduced due to long-time use of the pipeline, so that the situation that the flow in the pipeline is reduced is avoided.