113results about How to "Easy to observe and operate" patented technology

The invention provides an optimum cold rolling continuous annealing unit steel coil sorting method and a system thereof, belonging to the field of metal material processing information technique; the optimum method comprises the steps as follows: 1: the candidate steel coil is respectively sorted from highness to lowness and from lowness to highness according to the annealing temperature so as to form two initial sorting proposal; each initial sorting proposal is optimized by adopting width preference sorting or thickness preference sorting so as to obtain a plurality of groups of initial feasible sorting proposals; 2: the sorting proposal with the minimum optimum object value is selected out of the initial steel coil sorting proposals so as to be taken as the initial feasible production plan; 3: the initial feasible production plan is adjusted by using exchanging neighborhood tabu searching and alternative path conversion neighborhood searching and by taking the minimum optimum sorting model object value as the object. The corresponding system is provided on the basis of the method of the invention; therefore, switching during the execution process of the production plan is reduced, the transition is smooth, the product quality is improved and the yield is improved.

The invention discloses a multi-boundary test water tank for underwater vibration simulation, and the water tank comprises a tank box in a U-shaped structure. Two opening sides of the tank body are respectively provided with a baffle plate, and the interior of the tank body is provided with two partitioning plates. Each partitioning plate is parallel to the corresponding baffle plate, and is perpendicular to the bottom surfaces and two side surfaces of the tank body. Two side surfaces of the tank body are respectively provided with a plurality of groups of slots, and the partitioning plates are fixed in the slots and are symmetrically arranged based on the central position of the tank body. The bottom plate of the tank body is provided with a connecting hole and a drainage hole. The connecting hole is provided with a sealing ring, wherein the section of the sealing ring is semi-circular, and the central part of the sealing ring is provided with a connecting plate. The connecting plate is formed by the welding of an upper connecting plate, a lower connecting plate, and a central rib plate. The upper connecting plate is connected with the sealing ring, and the lower connecting plate is connected with a testing vibration bench. The tank can lengthen the tank body through splicing, is convenient to improve, can simulate different boundary conditions, is wide in application range, can enable a user to watch wave change effects under different vibration conditions through transparent glass, and is very convenient for operation and observation.

The invention relates to electric energy meter test equipment. A control circuit of the electric energy meter test equipment comprises a controller, a 485 communication interface circuit, and at least one test circuit used for carrying out testing on clock output, pulse output, alarm output and tripping output. The test circuit is provided with an input interface connected with corresponding output of an electric energy meter to be tested in corresponding testing, and the corresponding output comprises the clock output, the pulse output, the alarm output and the tripping output. An output interface of the test circuit is connected with the controller, the two ends of the 485 communication interface circuit are connected with the controller and the electric energy meter respectively, and the controller is further in input connection with a switch used for switching test items. Before the electric energy meter passes through an alignment table of a standard meter, the tripping output, alarming and other items are tested through the test equipment, utilization efficiency of the alignment table of the standard table is improved, and production capacity is promoted.

The invention relates to the technical field of road laying and discloses a roller for road laying. The roller for the road laying comprises a bottom plate; a mounting box is fixedly connected to theright side of the bottom plate; the bottom of the mounting box is open; an electric push rod is fixedly connected to the internal wall of the top of the mounting box; and a first U-shaped plate is fixedly connected to the bottom end of the electric push rod. According to the roller for the road laying, by arranging a driving motor, a rotating column and a spiral blade, an effect of crushing biggersoil blocks and stone blocks is achieved; by arranging an asynchronous motor, a hydraulic machine and a pressing plate, an effect of pressing the crushed soil blocks and stone blocks is achieved; andfinally, by using a rolling shaft, an effect of rolling the soil blocks and the stone blocks is achieved; and therefore, situations that the soil blocks and the stone blocks cannot be rolled and therolling efficiency is low are avoided, and the working efficiency of the roller is greatly guaranteed to achieve an effect of being convenient for working personnel to reasonably control the working time.

A portable visual laryngoscope includes a handle, a laryngeal lens and a suction device. A camera is arranged at the end portion of the laryngeal lens. A display for display images taken by that camera is arranged on the handle. The laryngeal lens has a circular arc shape. One end of the laryngeal lens is connected with the handle, and the other end of the laryngeal lens is provided with a spatula, which is bent toward the inner side of the circular arc of the laryngeal lens. The suction device comprises a suction pipe, a hose and a portable negative pressure source. The suction pipe is arranged along the axial direction of the handle, and extends toward the end of the laryngeal lens. One end of the suction pipe is arranged at the lower end of the laryngeal lens, and the other end of the suction pipe is communicated with the portable negative pressure source through the hose. The portable negative pressure source is provided with a switch. The portable visual laryngoscope has the advantages of simple structure, simple and convenient operation and timely cleaning of foreign bodies in the oral cavity of patients in the laryngoscope observation room, matches with the spatula to expandthe observation field of vision and facilitates clearer detection of cameras, is convenient to operate, and has very broad application prospects.

The invention provides a portable multi-function telescope / microscope dual-use device, which relates to a telescope and a microscope, and more particularly, to a portable multi-function telescope / microscope dual-use device capable of being used on various outdoor occasions and having functions of digital image conversion, photographing, and transmission. The invention comprises a monocular telescope, an additional objective lens, a microscopic observation support and a lighting connection attachment, and a digital image conversion adapter. The additional objective lens is arranged on the objective lens end of the monocular telescope to constitute a microscope. The microscopic observation support and the lighting connection attachment are connected to the microscope to form a combined body of a microscope with a support and illuminated with ambient light and from a built-in light source. The digital image conversion adapter is connected to the eyepiece end of the monocular telescope to achieve the function of converting the images obtained from the telescope or the microscope into digital ones. Based on the two basic use functions of telescopic observation and microscopic observation, the device of the invention has the portable function allowing it to be carried and used portably.

An automatic pressing apparatus for welding the spliced plate of container is composed of a pressing frame extended in the welding direction, several pressing legs arranged on said pressing frame at intervals and fixed to it in a rotary mode, and a pressing force regulator between said pressing frame and pressing legs. Said pressing force regulator is an air bag extended along said pressing frame.

The invention relates to an automatic combined drilling and sampling device capable of being split and used independently for mineral exploration. The automatic combined drilling and sampling device capable of being split and used independently for the mineral exploration comprises a main frame, a drill bit and a sampling box. A hydraulic rod is arranged on the inner wall of the top end of the main frame, and the hydraulic rod is fixedly connected with the main frame. A connecting frame is connected to the bottom end of the hydraulic rod. A connecting plate is arranged at the bottom of the connecting frame, the connecting plate is fixedly connected with the connecting frame, and the connecting plate is movably connected with the main frame. The automatic combined drilling and sampling device capable of being split and used independently for the mineral exploration has the beneficial effects that through the arrangement of the connecting plate, bolts, a cylinder body, a connecting shaft, a gear ring and a gear strip, the connecting plate and the cylinder body constitute a detachable structure through the bolts, when the device is required to be split, the cylinder body is separatedfrom the device by unscrewing the bolts, workers carry out supporting operation on the cylinder body, a driving assembly of the inner side of the cylinder body is started, drilling work of minerals onthe ground surface by the workers can be realized, and the flexibility of the device is enhanced.

The invention relates the field of medical instrument, and relates to a full automatic electric induced abortion suction unit, in particular to a full automatic electric induced abortion suction unit used in a pregnancy termination operation. The full automatic electric induced abortion suction unit comprises a collection container and a negative pressure pump. The collection container is connected with a first air pipe, the collection container is connected with an electromagnetic valve through a second air pipe, the electromagnetic valve is connected with an air storage tank through a third air pipe, and the air storage tank is connected with the negative pressure pump through a fourth air pipe. The suction unit further comprises an automatic control system. The automatic control system comprises a keyboard control system and an analog-digital conversion control system. An output terminal of the keyboard control system is connected with the analog-digital conversion control system. The analog-digital conversion control system comprises a first negative pressure sensor and a second negative pressure sensor. The first negative pressure sensor is connected with the air storage tank through a fifth air pipe and connected with the negative pressure pump. The second negative pressure sensor is connected with the collection container through a sixth air pipe and connected with the electromagnetic valve. The pressure of the full automatic electric induced abortion suction unit is not too large or too small.

The invention discloses a transparent visual microwave oven integrating display and control functions. The transparent visual microwave oven comprises an oven body, a control system and an oven door,wherein the interior of the oven body is provided with a cavity used for accommodating food; the control system is electrically connected with a microwave system and used for controlling the work of the transparent visual microwave oven; the oven door comprises a door body, a waterproof steam baffle assembly, a transparent display and a door cover, and is of an overall structure; a human-computerinteractive operation interface and a display component are both arranged in an oven door area; a control operation area is no longer arranged independently; the side of the door body is hinged with the oven door; the door body is used for structural supporting; and the obverse side of the door body is fixedly connected with the door cover through a screw. According to the transparent visual microwave oven disclosed by the invention, a user operation panel is no longer arranged independently; through the reliable design of the overall door body, the observation, display, control, recording andplaying functions are integrated; and not only is the structure of the transparent visual microwave oven optimized and is an enough space provided for the improvement of the effective volume of the cavity, but also the observation operation of a user becomes more convenient and rapid, and the user experience is enhanced.

The invention discloses a crane capable of adjusting a supporting point. The crane comprises a power box, wherein front and rear end surfaces of the power box are symmetrically and rotatably connectedwith four pairs of wheels in a matched mode; a drive shaft is fixedly connected in the power box; the upper end surface of the drive shaft is fixedly connected with a drive shaft body which upwards extends to the outside; the upper side of the power box is equipped with a rotary box which is rotatably connected with the drive shaft in the matched mode; the tail end of the left side of the upper end of the rotary box is fixedly connected with a cab; a slide box slides to change the position, in a lifting lever, of a supporting rod, so that the supporting point of the crane is changed; the lever principle is utilized to meet different lifting heights and different lifting weight needs through constant motor power; and the rotary box can drive the cab and the lifting lever to rotate together, so that operation is convenient while observation operation of a driver is convenient; and moreover, a rotating function and a lifting function share one motor, so that resources are saved, and thecost is reduced.

The invention relates to a visible laryngoscope. The visible laryngoscope comprises a handle end and a laryngoscope end; a camera assembly and a display assembly are arranged in the handle end; the laryngoscope end comprises a connecting sleeve, a camera guiding channel and a hydrophilic guiding groove sleeve; the camera assembly comprises a camera; the camera extends to an inner end of the cameraguiding channel through a connecting hose; and the hydrophilic guiding groove sleeve and the camera guiding channel are in parallel. The visible laryngoscope has hydrophilic lubricating performance.

The invention provides an embossing plate roller surface defect detection device, and relates to the technical field of embossing plate roller surface defect detection.The embossing plate roller surface defect detection device comprises a base, a main body of the base is of a rectangular structure, transverse grooves are formed in the front side and the rear side of the top end of the base and used for sliding a pedestal, and a support is further fixedly connected to the top end of the base; a spraying box is further arranged on the top end face of the support, a round hole is further formed in the center of the interior of the spraying box and matched with the insertion pipe, and a spraying frame is further arranged at the bottom end of the insertion pipe, so that the problems that in the existing comparison process, due to the difference of the length and the diameter of the plate roller, observation difference exists, and missing detection is prone to occurring are solved; a frame body driven by an electric push rod A is arranged at the top end of the base, and a driving wheel which is arranged at the bottom end of the frame body and driven by a motor A can be matched with a guide wheel mounted at the top end of the base body to quickly limit and drive the printing rollers of different specifications, so that the self-adaptive detection of the printing rollers is realized.

The invention belongs to the field of an electronic instrument and particularly relates to an interphone with a hand protection glove. The interphone with the hand protection glove comprises a shell, control keys, a display screen, the hand protection glove and a clamping groove, wherein the control keys and the display screen are arranged on the shell; the clamping groove is formed in the shell; an elastic clamping ring is arranged at the front end of the hand protection glove; the clamping ring is matched with the clamping groove to limit the hand protection glove. Therefore, the interphone with the hand protection glove can well protect the hand in cold winter and does not influence working efficiency; a transparent observing window is arranged on the hand protection glove and can be convenient to observe and operate and correct operation, cannot be influenced due to shielding on the control keys; moreover, the hand protection glove is convenient to disassemble, also can be simply disassembled when not in use and is very flexible and very convenient.

The invention discloses a preparation method of ion-exchange polyvinyl alcohol micro-spheres. The method comprises the steps that a water-soluble functional monomer is dissolved in water, and an initiator, a cross-linking agent and a polyvinyl alcohol aqueous solution with the mass fraction of 5%-15% are added for even mixing to obtain mixed liquid; an oil phase containing an emulsifying agent isprepared, stirred and heated to 40-80 DEG C, then the obtained mixed liquid is added into the oil phase, stirring is conducted for 10-60 minutes, then a catalyst is added for reaction for 3-6 hours, and after reaction is completed, an obtained product is washed to obtain the ion-exchange polyvinyl alcohol micro-spheres. According to the method, the technology is simple and convenient to operate, reaction heat is fully used, energy consumption is relatively low, synthesis time is short, the reaction temperature is reduced, and the production efficiency in industrialized production is improved;the prepared polyvinyl alcohol micro-spheres have good deformability and elasticity, are smooth in sphere surface, even in dispersion and high in drug loading capability and have good biocompatibilityand stability at the same time.