31results about How to "Avoid operational difficulties" patented technology

A medical device is provided which includes a suction conduit and an energy-transmitting conduit wherein at least some of the transmitted energy is directed to the distal region of the suction conduit. The device may include an optical apparatus for directing the energy. The device has applications in lithotripsy and tissue-removal in a patient.

A fixing device for a bicycle includes a base, a bracket member, a pin and a band. When fastening of the band is loosened, the bracket member comes to be rotatable in a direction of an arrow DR20 with respect to the base, allowing adjustment of a component angle. When fastened to the pipe by the belt, the base and the bracket member are engaged with each other and held in the engaged state, so that bracket cannot be rotated in a direction of an arrow DR20 with respect to the base.

The invention discloses a display processing method, a display processing device and electronic equipment. The display processing method is applied to the electronic equipment and comprises the following steps: creating an auxiliary window positioned in a touch display area; acquiring source display contents corresponding to a display objected currently displayed by a display screen; correcting the source display contents according to a proportional relation between a first sub-window and the size of the display screen to obtain target display contents to be mapped and displayed onto the first sub-window; selecting a touch button to be displayed from a touch button set, wherein the touch button to be displayed corresponds to at least one target application; displaying the target display contents and the touch button to be displayed onto the first sub-window and a second sub-window respectively. According to the display processing method, the display processing device and the electronic equipment, a large screen can be conveniently touched by a user; meanwhile, the user can control other applications which do not occupy a focal point without switching.

A hand-held electronic apparatus having a function of activating an application program of an electronic apparatus is provided, including: a storage apparatus, configured to store an operating system and a thumbnail cache file received from the electronic apparatus, where the thumbnail cache file includes a thumb corresponding to an application program in the electronic apparatus; a touch screen, configured to display the thumbnail; and a processor, configured to display the thumbnail on the touch screen by using a thumbnail layout manner specified by the operating system. The present invention further provides a method for activating an application program of an electronic apparatus, and a computer program product, where an application program installed in an electronic apparatus is activated by a hand-held electronic apparatus, so as to avoid difficulty in an operation of simulated mouse movement or keyboard input by using a hand-held electronic apparatus.

The invention provides a method for preparing a foamed magnesium alloy through secondary foaming. The method includes the following steps that firstly, magnesium is heated till being molten, the temperature is regulated to 700 DEG C to 750 DEG C, a tackifier accounting for, by mass, 0.5%-3.0% of the molten magnesium is added, and stirring is conducted for 5 min to 15 min at the rotating speed ranging from 600 rpm to 800 rpm, wherein the tackifier is composed of 40 wt%-60 wt% of calcium oxide and 30 wt%-55 wt% of magnesium carbonate; secondly, the melt obtained in the first step is cooled to 580 DEG C to 620 DEG C, calcium carbonate powder accounting for, by mass, 2%-10% of the molten magnesium is added, stirring is stopped after being conducted for 3 min to 7 min at the rotating speed ranging from 800 rpm to 1500 rpm, the temperature is lowered to 300 DEG C to 500 DEG C, and heat preservation is conducted for 20 min to 30 min; and thirdly, the temperature then rises to 800 DEG C to 900 DEG C so that the calcium carbonate in a blank can be subjected to secondary thermal decomposition and secondary foaming, after the mixture is stirred to be uniform, water cooling is conducted till the room temperature is achieved, and the foamed magnesium alloy is obtained. The foamed magnesium alloy prepared through the method can be used for preparing special-shaped pieces complex in appearance, and is uniform in pore size distribution and good in flame retardant property.

A fixing device for a bicycle includes a base, a bracket member, a pin and a band. When fastening of the band is loosened, the bracket member comes to be rotatable in a direction of an arrow DR20 with respect to the base, allowing adjustment of a component angle. When fastened to the pipe by the belt, the base and the bracket member are engaged with each other and held in the engaged state, so that bracket cannot be rotated in a direction of an arrow DR20 with respect to the base.

The invention discloses a structure-reinforced photovoltaic panel fixing frame, which comprises a main supporting rod, a mounting frame, a sliding sleeve and more than two reinforcing rods. The lowerend of the main supporting rod is fixedly connected with a flange. The middle of the lower surface of the mounting frame is fixedly connected with a universal joint, and the mounting frame is connected with the upper end of the main supporting rod through the universal joint. The mounting frame is connected with a pull rope in each of the front direction, the rear direction, the left direction andthe right direction of the universal joint, and the mounting frame is made of a ferromagnetic material. The sliding sleeve is connected to the main supporting rod in a sliding mode, a screw hole penetrating through the inner wall and the outer wall is formed in the side wall of the sliding sleeve, a bolt matched with the screw hole is connected to the screw hole in a threaded mode, and the position of the sliding sleeve on the main supporting rod is fixed through tightness of the bolt. The lower ends of the reinforcing rods are rotationally connected to the side surface of the sliding sleeve,the upper ends of the reinforcing rods are rotationally connected with suction blocks, and the suction blocks are made of a permanent magnet material. The problem that the angle of a photovoltaic panel is easy to change and the angle of the photovoltaic panel is difficult to fix during installation in the prior art is solved.

The invention discloses a compressive water cup, comprising an upper cover and a cup body. The upper cover is in threaded fit connection with an opening of the cup body, the cup body comprises a base and a main part, the lower end of the main part is hermetically connected with the base, and the main part comprises a corrugated retractable inner main part and a segmental retractable outer main part; a circular hollow inner chamber is formed between the inner main part and the outer main part, and a reset part for stretching the main part is disposed in the hollow inner chamber, wherein a body of the upper cover is evenly provided with air through holes in each of which a gas-liquid separation membrane is arranged. The inner main part, the outer main part and the reset spring form the deformable main part of the compressive water cup, so that the cup body can retract freely and a user can compress the cup body when not using the cup for tea, thus saving storage space and facilitating carrying; meanwhile, the air pressure in the cup is kept uniform with the outside through the gas-liquid separation membranes, thus facilitating the deformation of the cup body.

The invention discloses a modular intelligent parking lock which comprises a limiting board, a base, a motor assembly, a functional box, a power supply device and other modules. An upper slot of the limiting board and a lower slot of the motor assembly are combined to form a containing space, and the functional box is arranged in the containing space and fixed to the lower slot; and the motor assembly is fixedly installed on a bottom plate, the power supply device is arranged in the base, and the power supply device and a motor of the motor assembly are electrically connected with a circuit board in the functional box. According to the modular intelligent parking lock, the parking lock is divided into the multiple modules to be separately designed, and during assembling, assembling of allthe modules needs to be completed firstly and then all the modules are assembled so that overall assembling of the parking lock can be achieved; and according to the parking lock, overall cost of theparking lock is reduced through a modular design, a requirement for a large-scale application of the parking lock in a parking lot is met, and necessary support is provided for continuous and platformoperation of the parking lot.

The invention discloses a single-hand thread tightening and breaking type haemorrhoids loop ligation device for anorectal department, and relates to the field of medical instruments. The device comprises a loop ligation tube and a gun body, and the ligation tube comprises a main tube body, a first push rod, a second push rod, a positioning ring, a buckle, a loop ligation thread, a push ring, a non-return device and a cushion block; the gun body comprises an outer shell, a thread pushing mechanism, a thread tightening mechanism, a thread breaking mechanism and an air channel; the thread pushingmechanism comprises a first poking piece, a second poking piece, a third push rod and a first reset spring; the thread tightening mechanism comprises a pull buckle, a second reset spring, a pull thread, a ratchet winch and a pawl; the thread breaking mechanism comprises a trigger, a third poking piece, a notch push rod, a third reset spring, a first thread breaking knife and a second wire breaking knife; and the air channel is arranged inside the outer shell, and a bending structure is arranged at the second limiting groove of the air channel. The device of the invention can be operated withone hand, suction, loop ligation (thread pushing and thread tightening) and thread breaking operation can be completed only by one doctor, and the device is flexible, convenient and rapid to operate.

The invention discloses a structure of a prefabricated precast concrete retaining wall bottom plate and vertical plate. The structure comprises a retaining wall bottom plate and a retaining wall vertical plate, wherein a nut hole and a ground anchor hole are reserved in the vertical plate according to set orientation; the ground anchor hole communicates with the nut hole; a ground anchor is correspondingly pre-embedded in the same direction in the bottom plate; the ground anchor has a sufficient length and the top end of the ground anchor passes through the ground anchor hole to be fixedly connected and matched with a nut inserted into the nut hole. According to the invention, the structure and the process of a retaining wall are improved, the field welding and the cast-in-place are avoided, the construction period is shortened, the ground anchor is rationally arranged, the strength is reliable, and the structure has the advantages of saving labor capacity and reducing labor intensity.

The invention discloses a container type data center machine room air conditioning system. The container type data center machine room air conditioning system structurally comprises a first mounting base, a limiting ring, a circulating cavity, a floater, a pipe body, a guide ring, a second mounting base, a control valve, a reverse air-impulse mechanism, wherein the upper end and the lower end of the pipe body are correspondingly provided with the first installation base and the second installation base, the inner space of the pipe body is the circulating cavity, the limiting ring is arranged inside the part, close to the first installation base, of the circulating cavity, and the limiting ring cooperates the floater by adopting a moveable mode. According to the container type data center machine room air conditioning system, through the jointly cooperation among the control valve, an air pipe, a dustproof conversion ring and a suction pump body, the control valve is used for sealing the circulation air in the pipe body, and the suction pump body is used for reversely extracting the air in the pipe body, so that dust is raised by a counter flow of the air in the reverse direction, and then the purpose of removing the dust on the inner wall of the pipe body is achieved; and meanwhile, the dust can be prevented from entering the suction pump body to cause blockage.

The invention provides a production method of fire retardant type magnesium hydroxide and relates to a production method of magnesium hydroxide. In the invention, a hexagonal flaky fire retardant type magnesium hydroxide product is obtained in one step under the condition that any crystal form regulating agent is not used by applying special technology, process and equipment based on magnesium chloride or magnesium nitrate or magnesium salt obtained by ammonia distillation reaction of light calcined powder and ammonium chloride or ammonium nitrate as a raw material. The production method provided by the invention has the characteristics of short process route, less operation steps, low temperature and pressure condition requirements, continuous and large-scale production and stable and reliable product quality; and by using the production method provided by the invention, the production cost of the current fire retardant type magnesium hydroxide product can be obviously reduced. Magnesium hydroxide produced by using the method provided by the invention can be used for producing high polymer material products such as electric wires, cable jackets and the like.

A method for zooming-in a picture on a mobile terminal may comprise: partitioning, by a picture partitioning module, a picture into an array formed by M×N rectangles; acquiring rectangles of two touch points when a touch detection module detects that there are two touch points on the picture; and zooming-in, by a display and zoom-in module, a rectangular array between rows and columns of the rectangles of the two touch points.

The invention discloses a container type data center machine room air conditioning system. The container type data center machine room air conditioning system structurally comprises a first mounting base, a limiting ring, a circulating cavity, a floater, a pipe body, a guide ring, a second mounting base, a control valve, a reverse air-impulse mechanism, wherein the upper end and the lower end of the pipe body are correspondingly provided with the first installation base and the second installation base, the inner space of the pipe body is the circulating cavity, the limiting ring is arranged inside the part, close to the first installation base, of the circulating cavity, and the limiting ring cooperates the floater by adopting a moveable mode. According to the container type data center machine room air conditioning system, through the jointly cooperation among the control valve, an air pipe, a dustproof conversion ring and a suction pump body, the control valve is used for sealing the circulation air in the pipe body, and the suction pump body is used for reversely extracting the air in the pipe body, so that dust is raised by a counter flow of the air in the reverse direction, and then the purpose of removing the dust on the inner wall of the pipe body is achieved; and meanwhile, the dust can be prevented from entering the suction pump body to cause blockage.

The invention includes kernel calculation and exchange units based on IP and soft exchange architecture. The units carry out kernel calculation and exchange of multiple routes of TS code stream data by using following steps: (1) through multimedia process bus, obtaining multiple routes of TS code stream data from peripheral interface unit; (2) after conversion treatment is carried out for multiple routes of TS code stream data, and unpacking operation is carried out; (3) soft exchange switching is carried out for unpacked code stream data; (4) after multiple statistical multiplexing, packing and relevant data format conversion process are carried out for soft exchange switched code stream data, data are output passing modulated divided circuits through peripheral interface unit. The method makes packed exchange of crossing platforms based on broadcast transmission network possible. Thus, the invention is convenient for exchanging and switching broadcast program.

A hand-held electronic apparatus having a function of activating an application program of an electronic apparatus is provided, including: a storage apparatus, configured to store an operating system and a thumbnail cache file received from the electronic apparatus, where the thumbnail cache file includes a thumb corresponding to an application program in the electronic apparatus; a touch screen, configured to display the thumbnail; and a processor, configured to display the thumbnail on the touch screen by using a thumbnail layout manner specified by the operating system. The present invention further provides a method for activating an application program of an electronic apparatus, and a computer program product, where an application program installed in an electronic apparatus is activated by a hand-held electronic apparatus, so as to avoid difficulty in an operation of simulated mouse movement or keyboard input by using a hand-held electronic apparatus.

The invention provides a vehicle longitudinal passing angle measuring device and measuring method, the measuring device comprises: a rod part; the same side of two claw parts arranged at both ends of the rod part; a horizontal movement mechanism movably arranged on the rod part ; The measurement assembly, the measurement assembly includes two first sensor components, a scanning component, a second sensor component, a third sensor component and a control component; wherein the two first sensor components are respectively set on the corresponding claw components; the scanning component is set on The horizontal movement mechanism enables the scanning component to move along with the horizontal movement mechanism along the extension direction of the rod component, and can move relative to the horizontal movement mechanism in a direction perpendicular to the extension direction of the rod component, and the control component is used to control the movement track of the scanning component ; The second sensor component is set on the horizontal movement mechanism; the third sensor component is set on the scanning component. By operating from the side of the vehicle, the difficulties of operating under the vehicle are avoided.