42results about How to "Not easy to get wrong" patented technology

The invention relates to a magnetic disk device mapping method in a distributed memory system. According to the magnetic disk device mapping method, a virtual device unique identification file is set, and the mapping relationship between virtual device unique identifications and virtual devices in the distributed memory system is achieved. The magnetic disk device mapping method comprises the specific steps that firstly, a newly arranged magnetic disk device is added to the distributed memory system according to the virtual device unique identification file; secondly, according to the virtual device unique identification file, the magnetic disk device added to the distributed memory system is mounted after a computer is started; thirdly, a faulty magnetic disk device is replaced according to the virtual device unique identification file. Compared with the prior art, the magnetic disk device mapping method has the advantages of being simple, easy to implement, flexible, reliable and the like.

The invention discloses a commodity management method which comprises the following steps that a commodity two-dimensional codes are arranged on commodities and commodity information is stored in the commodity two-dimensional codes; shelves are provided with shelf two-dimensional codes and shelf information is stored in the shelf two-dimensional codes; when the commodities are put into a warehouse, the shelf two-dimensional codes on the shelves and the commodity two-dimensional codes on the commodities are scanned, and the commodities and shelves are associated and stored in a server, and commodity in-inventory states are sent to the server; when the commodities are put out of the warehouse, the shelf two-dimensional codes on the shelves and the commodity two-dimensional codes on the commodities are scanned, and the commodity information, commodity out-inventory states, the shelf information, and shelf states are sent to the server. As it beneficial for the warehouse to store the commodities, the location of the commodities can be quickly determined and it is convenient to find the commodities subsequently because just the corresponding shelf is required to be found out. The shelf positions are relatively fixed and the commodities changes a lot, just the commodity two-dimensional codes and the shelf two-dimensional codes are required to be scanned when the commodities are put into or out of the warehouse. A scanning device may scan the commodities quickly and accurately, thereby saving time and manpower.

The invention discloses a portable test tube stand. The portable test tube stand comprises a test tube stand body, wherein a framework is arranged at the outer side of the test tube stand body; an upper fixed plate is arranged at the inner side of the upper end of the framework; a middle fixed plate is arranged at the inner side of the middle of the framework; a bottom plate is arranged at the bottom of the framework; cover plate brackets are arranged between two placement holes on the upper fixed plate; cover plates are arranged at two sides of the upper ends of the cover plate brackets; buttons with the quantity which is the same as that of bases are arranged at one side of the bottom plate; sleeves are arranged at the lower sides of the bases; a buckle is arranged at one side of each sleeve; a connecting plate is arranged at the lower end of each sleeve; resetting springs are arranged at two ends below each connecting plate; fixed plates are arranged at the bottoms of the resetting springs; inner sleeves are arranged at the upper sides of the fixed plates; cover plates are arranged at the upper side of the test tube stand and has an effect of shielding a test tube opening, so that the volatilization of a reagent is stopped and impurities are prevented from entering test tubes; an ejection device and a button combination are arranged at the bottom of the test tube stand and ejection is controlled through the buttons, so that the test tubes are rapidly and conveniently taken out and are not easily taken by mistake.

The invention provides a microbial sample pretreatment intelligent robot, and solves the technical problems of large volume, low efficiency, poor applicability and accident susceptibility in existingmicrobial sample pretreatment intelligent robots. The microbial sample pretreatment intelligent robot is equipped with a test tube uncapping recovery part, a culture dish inoculation part and a culture dish labelling recovery part. The test tube uncapping recovery part is equipped with a test tube uncapping handling device, a test tube clamp recovery device and a test tube body holding device. A sample uncapping visual device is disposed above the test tube clamp recovery device, and one side of the test tube body holding device is equipped with a first sensor and a scanner. The microbial sample pretreatment intelligent robot provided by the invention is widely applicable to microbial inoculation, clinical practice, chemistry and other technical fields, etc.

The invention provides an auxiliary experiment device for measuring the radius of the curvature of a lens through a Newton ring. According to the device, eight LED monochromatic light sources with different wave lengths are adopted, light emitted by the light sources is coupled into a light guide fiber, and an outlet is provided with a beam expanding lens and frosted glass. A CCD camera is arranged in front of an eye lens of a reading microscope, the CCD camera is connected with a displayer through an interface, and the Newton ring can be directly displayed on the displayer. The LED monochromatic light sources with different wave lengths are turned on and used as incident light sources of an experiment, a Newton ring device is lightened after the light is reflected by a semi-reflective mirror, the Newton ring is displayed on the displayer through the CCD camera, and measurement can be conducted by using the reading microscope. According to the auxiliary experiment device, LEDs are used as the monochromatic light sources, the service life is long, preheating is not needed when experiments are conducted, lightness adjustment is convenient, eight monochromatic lights with different wave lengths can be obtained, the experiments are rich in content, student data are not prone to being similar, the Newton ring is directly displayed on the displayer through the CCD camera to be observed and measured, convenience is brought, and effort is saved.

The invention provides a shower faucet body with mixed cold and hot water, and belongs to the technical field of valves. The shower faucet body resolves the problems that an existing cold and hot water faucet body is not visual in operation, high in manufacturing cost and the like. The shower faucet body with mixed cold and hot water is installed on a water pipe, a valve body is a cylinder, two handles are installed on the side face of the cylinder, water draining and closing, water mixing and water outflow direction changing are all completed through four valve blocks overlapped together, when a water mixing handle is rotated, water can be drained and closed or the temperature of water can be regulated, and when a water diversion handle is rotated, a unique hole in the upper surface of a water diversion valve block is aligned to or staggered with a hole in a water outflow valve block to change the water outflow direction. According to the shower faucet body with mixed cold and hot water, the handle for changing and regulating water and the handle for changing the water outflow direction are both on the same valve body, visual and clear understanding is achieved, and mistakes do not easily occur; cold water is always drained at first when water is drained, and hot water is always closed at first when water is closed, so on one hand, hot water is saved, namely energy and water saving is achieved, and on the other hand, people are not easily scalded; the shower faucet body is simple in structure and low in manufacturing cost.

The invention discloses a top plate ejecting system for ejecting closure section of a continuous rigid frame bridge and a construction method thereof. The top plate ejecting system comprises two groups of top plate pre-buried bases, a rigid support structure and an ejecting mechanism, wherein the two groups of top plate pre-buried bases are respectively arranged at two cantilever beam section ends of the continuous rigid frame bridge; the rigid support structure is supported between the two groups of top plate pre-buried bases; the ejecting mechanism is used for ejecting the rigid support structure; each group of top plate pre-buried bases comprises a left top plate pre-buried base and a right top plate pre-buried base arranged on the same cantilever beam sections; the rigid support structure is a longitudinal ejecting support structure or an oblique ejecting support structure; one end of the rigid support structure is a fixed end, and the other end of the rigid support structure is an ejecting end. The construction method comprises the following steps: step one, constructing the top plate pre-buried bases; step two, mounting the ejecting mechanism; and step three, mounting the rigid support structure. The top plate ejecting system is reasonable in design, simple and convenient to construct and good in using effect; the process of ejecting the cantilever beam sections of the closure section can be simply, conveniently and quickly completed; and the requirements on correction of lateral deviation and torsion deviation of the cantilever beam sections can be met.

The invention relates to a united reaping machine which can be excellently operated by fingers of a hand holding an operating bar to, with less error operations, adjust height of a reaping device, height of the machine and gesture of the machine body, and to perform the steering united reap of the machine body, and which can improve the efficient of reaping work via the united reaping machine. A face at front side of a holding part (70) of the operating bar (59) is provided in parallel with an ascending switch (SW1) and a descending switch (SW2) both for ascending and descending operations of the reaping device in up and down directions; a position between the ascending switch (SW1) and the descending switch (SW2) is provided with an error operation preventing projection part (71) which projects more than pressing operational surfaces of the switches. In addition, the same projection part (73) is also provided at the position between a machine height ascending switch (SW3) and a machine height descending switch (SW4) which are provided on the surface of left side of the holding part (70).

The invention discloses a bottom plate jacking system for jacking a closure section of a continuous rigid frame bridge and a construction method of the bottom plate jacking system. The bottom plate jacking system comprises two sets of bottom plate embedded bases arranged at the ends of two cantilever beam sections of the continuous rigid frame bridge correspondingly, rigid supporting structures supported between the two sets of bottom plate embedded bases and a jacking mechanism used for jacking the rigid supporting structures. Each set of bottom plate embedded bases comprises a left bottom plate embedded base and a right bottom plate embedded base distributed on the same cantilever beam section. The rigid supporting structures are supporting structures for longitudinal jacking or supporting structures for oblique jacking. One ends of the rigid supporting structures are the fixing ends, and the other ends of the rigid supporting structures are jacking ends. The construction method comprises the steps of (1) construction of the bottom plate embedded bases, (2) mounting of the jacking mechanism and (3) mounting of the rigid supporting structures. The bottom plate jacking system is reasonable in design, easy and convenient to construct and good in use effect, the jacking process of the cantilever beam sections on the two sides of the closure section can be completed easily, conveniently and rapidly, and the correction requirements of lateral deviation and reverse deviation of the cantilever beam sections can be met.

The invention discloses a smoke-induction emergency illuminating lamp. The smoke-induction emergency illuminating lamp comprises a lamp body (1), a large lamp body (2), a small lamp body (3), an information transceiver, a controller, an accumulator (4), a smoke sensor (6) and a laser generator (5). The information transceiver, the controller and the accumulator (4) are all arranged in the lamp body (1); the small lamp body (3), and the large lamp body (2) and the smoke sensor (6) are arranged at the front end of the lamp body (1); and a laser through hole is formed in the front end of the lampbody (1), the laser generator (5) is fixed to the lamp body (1) through a lifting motor (51), and the controller is connected with the accumulator (4), the information transceiver, the large lamp body (2), the small lamp body (3), the smoke sensor (6) and the laser generator (5). According to the smoke-induction emergency illuminating lamp, an escape route is guided through lasers, and smoke-induction pre-warning is achieved.

The invention discloses a method for controlling movement of a worktable of an automatic image measuring instrument, which comprises the following steps of (1) performing image focusing for obtaining a clear image; (2) setting an anchor point through pressing down a middle button of a mouse when a cursor is at a proper position of an image area; (3) pressing the middle button of the mouse and moving the cursor, generating a direction vector arrow which is composed of the anchor point and the current cursor above the image, wherein the vector arrow performs real-time change along with position change of the cursor, thereby forming an effect which is similar with an effect in pulling a rubber band; (4) making the worktable move in a manner that the length of the vector arrow after calibration is utilized as speed and the arrow direction is utilized as a movement direction, and changing the movement speed and the movement direction in real time according to the change of the vector arrow; and (5) releasing the middle button of the mouse for stopping movement of the worktable. According to the method of the invention, movement direction and movement speed are defined by means of the direction and the magnitude of the vector arrow generated by pulling, and manual input of the speed is not required. Furthermore the movement speed and the movement direction can be changed in real time, thereby facilitating definition for characteristic positions of a to-be-measured workpiece and improving measurement efficiency.

The invention relates to the technical field of rebar connecting and fixing in constructional engineering, in particular to a conical barrel clamping piece type rebar connecting piece. The conical barrel clamping piece type rebar connecting piece comprises a first conical barrel, a second conical barrel, a first clamping piece, a second clamping piece and a third clamping piece. The conical barrelclamping piece type rebar connecting piece is formed by splicing the first conical barrel, the second conical barrel, the first clamping piece, the second clamping piece and the third clamping piece,the mounting mode is simple, the structure is firm, and the quality is stable; straight holes and conical holes are formed inside the first conical barrel and the second conical barrel, lateral clamping grooves are formed in the side walls of one ends of the first conical barrel and the second conical barrel, a first clamping piece structure, a second clamping piece structure and a third clampingpiece structure are fixed between a rebar and the conical barrels by using mutual meshing of splicing sawtooth grooves in the lateral clamping grooves in the first conical barrel and the second conical barrel, a cylindrical extrusion mechanism is formed at the rebar connecting end through arc-shaped meshing racks in the clamping pieces and pressed into the surface of the rebar, and the connectingfirmness between the rebar and the connecting surface of the rebar is improved.

The invention discloses an emergency lighting lamp. The emergency lighting lamp comprises a lamp body (1), a headlamp (2), a lamplet (3), an information transceiver, a controller, a storage battery (4) and a laser generator (5). The information transceiver, the controller and the storage battery (4) are arranged in the lamp body (1). The lamplet (3) and the headlamp (2) are arranged at the front end of the lamp body (1). A laser through hole is formed in the front end of the lamp body (1). The laser generator (5) is fixed to the lamp body (1) through a lifting motor (51). The laser generator (5) is located in the laser through hole, and meanwhile, the laser generator (5) is slidably connected with the laser through hole. The controller is connected with the storage battery (4), the information transceiver, the headlamp (2), the lamplet (3) and the laser generator (5). According to the emergency lighting lamp, an escape route is guided through laser, and escaping is convenient.

The invention discloses a durable student water bottle capable of being marked. The durable student water bottle is composed of a bottle body and a lid with a connected handle. The durable student water bottle is characterized in that both the lid and the bottle body can be provided with marks; the bottle body adopts a flat type concave special structure so that the entire water bottle is firm anddurable, the space utilization rate is high, and the water bottle is convenient for receiving water, drinking and carrying; the bottle body is made of bullet-proof glass resin, thereby the bottle body is cheap but excellent, non-toxic and odorless, the bottle body is resistant to abrasion and drop, and good physical stability and chemical resistance are realized; meanwhile, the surface is subjected to ultrasonic treatment, and the inner and outer walls of the bottle body are not oleophilic, so that the water bottle is easy to clean; the lid adopts a clamping type sealing structure, and the lid can be tightly screwed down without additionally arranging a flexible washer which can prevent water leakage and is easy to lose; the periphery of the lid adopts a multi-salient point and multi-bumpEnglish letter buffer structure, and drop resistance is realized; the connected handle of the lid is arranged in the concave part of the mouth of the bottle body, so that the lid and the bottle bodyare connected all the time, and the lid is not lost alone any more.

The invention discloses a peak shape delaying forward suppressor for a high-performance liquid chromatographic analysis device and method. The peak shape delaying forward suppressor comprises a cutting sleeve and a suppressor core arranged in the interior of the cutting sleeve, the suppressor core is of a hollow structure and the interior of the suppressor core is provided with cavities, the end portions of the interior of the suppressor core are provided with screen plates, and the screen plates are communicated with the cavities. The invention further discloses the high-performance liquid chromatographic analysis device and method which use the peak shape delaying forward suppressor, and when sample solvents with samples flow through the cavities, the sample solvents can be diluted by the mobile phase. The peak shape delaying forward suppressor and the high-performance liquid chromatographic analysis device and method using the peak shape delaying forward suppressor has the advantages that the peak shape delaying forward phenomenon caused by the mismatching of the sample solvents and the mobile phase can be effectively suppressed, the interferences brought by the sample solvents are solved, the peak shape is improved, the column efficiency is increased, the separation degree is improved, the interferences brought by the sample solvents when the analysis, the preparation and the method development are carried out are greatly reduced, and man power and material resources are significantly saved.