44results about How to "Easy to combine freely" patented technology

The invention belongs to the technical field of biomolecular labeling, in particular to a method for preparing an amino functional magnetic fluorescent coding microsphere with double-nucleocapsid structure. Two semiconductor quantum dots with different fluorescence colors and superparamagnetic ferric oxide nano-particles are embedded in a same silicon dioxide nano-particle in inverse microemulsion to form an amino functional magnetic fluorescent coding microsphere which has the granularity between 40nm and 100nm, high fluorescence intensity and high stability. The invention adjusts the fluorescence position and the intensity of the microsphere by changing the sort and the proportion of the quantum dots of different fluorescence colors and realizes different fluorescent coding. The addition of superparamagnetic ferroferric oxide ensures that the microsphere can gather and move fast in a targeted way under the action of an externally-applied magnetic field. Through amido modification on the surface of the microsphere, the invention can be widely applied to the fields of immunological test, nucleic acid hybridization, gene analysis, cell classification and imaging, etc.

The present invention relates to a method for separating biological macromolecular component by using two-dimensional or multidimensional capillary electrophoresis and its interface. The biological macromolecular component undergone the process of one-dimensional capillary electrophoresis separation can be passed through the interface and fed into two-dimensional capillary electrophoretic separation operation to implement two-dimensional capillary electrophoresis, the small molecular substance can be diffused and freely permeated through the hollow fibre in the interface and can obtain balance in it, and when the described biological macromolecular component is flowed through the interface, the buffer solution containing low molecular substance can be on-line added/removed into the hollowfibre in the interface.

The invention discloses a collar type wearable intelligent air purifier. The collar type wearable intelligent air purifier comprises a body, wherein the body comprises a collar and a shawl, the collar is sewn onto the upper end of the shawl, an air outlet is formed in the collar, and an air outlet air quality sensor is further arranged at the position of the air outlet; an air inlet is formed near the center of the front portion of the shawl, a layered filter net is arranged behind of the air inlet, a negative oxygen ion generator is arranged at the air outlet position of the layered filter net, and an air inlet air quality sensor is arranged at the air inlet position of the layered filter net; a draught fan is arranged behind the layered filter net, an air buffer chamber is arranged behind the draught fan, and the air buffer chamber is connected with an air outlet; the draught fan is used for sucking air into the layered filter net, delivering air subjected to filtration and negative oxygen ion purification to the air buffer chamber, and then discharging air through the air outlet. The collar type wearable intelligent air purifier does not need to be attached to the face, breath discomfort can not be caused, neck stress is avoided, cervical vertebra strain can not be caused, and the collar type intelligent air purifier fits the body well, is wearable, attractive in appearance, light, intelligent and comfortable and has a comprehensive effect.

The invention belongs to the field of multilayer structure flexible electronic compound machining, and discloses a multilayer structure flexible electronic continuous compounding system. The multilayer flexible electronic continuous compounding system comprises four coiling-uncoiling modules, a primary lamination die cutting module, a rotation step pitch module, a secondary lamination die cutting module, a waste rejection module and a tag coiling module, and the internal constitutions and mutual connection manners of the modules are designed. Moreover, an optimal research result is given for the process principles of lamination die cutting control, tension control and the like of the system. By adopting the multilayer flexible electronic continuous compounding system, free switching among a plurality of working condition modes can be realized according to required working conditions, meanwhile single compounding, yield detection, waste rejection, rectification, high-accuracy die cutting and continuous feeding can be satisfied effectively, and the functions of good tension control and the like are ensured.

The invention provides an industrial robot practical teaching system, which comprises an industrial robot. The industrial robot practical teaching system is characterized by also comprising a basic teaching module practical training table, a carrying stacking teaching module practical training table, a numerical control machine tool feeding and discharging teaching module practical training table and a vision following line tracking teaching module practical training table, wherein each practical training table is separated from the industrial robot and is positioned in a stroke range of the industrial robot. The industrial robot practical teaching system is favorable for the free combination and expansion of a plurality of teaching modules, and can be simultaneously applicable to the industrial production requirements and teaching work.

The invention provides a picture display method and device. The method comprises the steps of when a request of displaying pictures is received, calling a data manager to search a picture storage for one or more pictures to be displayed, and obtaining picture data of all the pictures to be displayed; calling a picture loader to load the picture data of all the pictures to be displayed to a memory; calling picture renderers to conduct display processing on the picture data of all the pictures to be displayed, rendering the picture data of all the pictures to be displayed on a page, and displaying the rendered pictures. In the picture display method and device, the data manager and the picture loader are abstracted into common components, different picture renderers are maintained aiming at different picture layout methods, different picture renderers are called to achieve rendering function of themselves, the function of each component is single, code application is efficient, and the components are easy to maintain and combine freely.

The invention relates to the technical field of gene polymorphism detection, and in particular relates to a sequencing primer, a kit and a detection method for detecting CYP2C19 gene polymorphism, which aim at overcoming the defects that a DNA microarray chip method for detecting CYP2C19 gene polymorphism is long in consumed time, relatively high in cost and inflexible in use in the prior art. The sequencing primer provided by the invention is the one for detecting CYP2C19*17 gene polymorphism, and the 3'-end base sequence of the sequencing primer is -TTGTGTCTTCTGTTCTCAA-3'. The kit provided by the invention is short in detection time, low in detection cost, flexible in use and very high in detection precision. The detection method provided by the invention is easy in operation.

The invention provides a super capacitor of a flexible package water system. The super capacitor is characterized in that a polyethylene film, a polypropylene film, an aluminum-plastic film and other packaging films are taken as shells; the packaging films can be cut into any shaped packaging films as needed; the any shaped package films are subjected to heat seal to obtain good sealing effect. The upper part of the super capacitor is provided with an exhaust pipe which is used for discharging gas generated by using the super capacitor for a long time; meanwhile, the upper part of the exhaust pipe is filled with polytetrafluoroethylene filtrate sheets, so that leakage can be effectively prevented. Due to adoption of the flexible package, the super capacitor is low in cost, is not restricted by common shell sizes, is simple in production process, light in product quality and small in volume, and is convenient to freely assemble; and in addition, the power-to-weight ratio of the super capacitor is large. The novel flexible package and an exhaust pipe structure are adopted for the super capacitor, thus effectively solving the problem of shell package for super capacitors of existing water systems.

The invention discloses modularized plastic box processing equipment, and belongs to the technical field of automobile plastic oil tank processing. A Y-axis regulating frame is arranged on a Z-axis movable slide plate; a positioner clamping mechanism lifting slide plate is arranged on the Y-axis regulating frame; one side of the positioner clamping mechanism lifting slide plate is connected with aY-axis lifting drive air cylinder; the Y-axis lifting drive air cylinder is connected with the positioner clamping mechanism lifting slide plate; a workpiece clamping claw is arranged at the lower end of a positioner oil tank clamping mechanism; and a positioner electrical cabinet is arranged at one side of a positioner rack. Time consumption of each processing point on an oil tank is different and time difference is relatively great, so that dual processing workbenches are adopted on a processing unit with relatively much consumed time, two oil tanks can be simultaneously processed, workingtime of the processing unit is halved, and production efficiency is greatly improved. Each processing unit and a positioning unit can be freely combined and matched according to difference of to-be-processed oil tanks, so that the specificity of only processing the oil tanks by existing equipment is solved.

The invention relates to the technical field of gene polymorphism detection, and in particular relates to sequencing primers, a kit and a detection method for detecting CYP2C19 gene polymorphism, which aim at overcoming the defects that a DNA microarray chip method for detecting CYP2C19 gene polymorphism is long in consumed time, relatively high in cost and inflexible in use in the prior art. The sequencing primers provided by the invention comprise a CYP2C19*2 sequencing primer of which the 3'-end base sequence comprises -ccactatcattgattatttc-3', and further comprises a CYP2C19*3 sequencing primer of which the 3'-end base sequence comprises -ttgtaagcaccccct-3'. The kit provided by the invention is short in detection time, low in detection cost and flexible in use, and the detection method is easy in operation.

The invention discloses an auxiliary device used for perfecting online dynamic annealing of a long baseband for a coated conductor and an implementation method, which belongs to the field of superconducting material preparation. The device is composed of a steering device and a guide device which are arranged on the two open sides of a hearth, wherein the steering device comprises at least a pair of fixed pulleys used for changing the band walking direction of the long baseband in the hearth; the guide device is composed of at least two pairs of fixed pulleys used for limiting the position of the long baseband in the band walking process. A long baseband to be annealed is discharged from a band discharge wheel and is wound on the steering device and the guide device by a guide band and is finally folded on a band folding wheel on the other end of the hearth; in an annealing process, the long baseband is guided by the guide band to pass in and out from the hearth for multiple times according to a band walking route and leave the hearth after meeting the process parameter requirements of complete recrystallization to be rounded on the band folding wheel, and the whole process is continuously implemented. The device is installed on an existing device to improve the space utilization rate of the hearth, reduce the heat treatment time of the long baseband, save the energy source and protective atmosphere and reduce the cost.

The invention discloses a modular refrigerator control system, and relates to the technical field of modular refrigerator development. The modular refrigerator control system comprises at least one basic module with an independent refrigeration function, and an expansion module without an independent refrigeration function is attached to each basic module with the independent refrigeration function to form the modular refrigerator control system; each basic module is in data transmission with the corresponding expansion module through a CAN bus or an EIA-485 bus; the basic modules are in datatransmission through the CAN bus or the EIA-485 bus; each basic module comprises a control board A, a display board and a Wi-Fi board; each expansion module comprises a control board B, a display board and a Wi-Fi board. The modular refrigerator control system has the advantages that a modular refrigerator is formed by voluntarily and arbitrarily placing and splicing multiple modules bought by a user, and the control system of the modular refrigerator can automatically recognize the type and number of each module and the placing and splicing position of the user, thereby providing conveniencefor the user to arbitrarily customize refrigerators according to own needs.

The invention discloses a support device for foundation pit engineering and a support method, and relates to the technical field of construction. The support device comprises a first protecting plateand a second protecting plate; prisms are uniformly distributed on one surfaces of the first protecting plate and the second protecting plate; through holes are formed in one surfaces of the protecting plates; drainage ports are formed in one surfaces of the protecting plates; one ends of the drainage ports are fixedly connected with drainage pipes; drainage holes are formed in the peripheral sidesurfaces of the drainage pipes; bolts are uniformly distributed at the tops of the protecting plates; and bolt grooves are uniformly distributed at the tops of the protecting plates. Through the effects of the first protecting plate and the second protecting plate, the advantages of support, reinforcement and protection of the side walls of foundation pits and surrounding environments are achieved; through the effects of the prisms, the advantage of firmer fixation of the protecting plates through increment of the friction force between the protecting plates and soil is achieved; and throughthe effects of the drainage ports, the drainage pipes and the drainage holes, the advantage of drainage of underground water in the soil is achieved.

The invention relates to a capillary tube electrophoretic technique, in particular to a heart-cutting two-dimensional capillary electrophoresis on-column electrochemical device and application thereof. The device comprises a capillary column, an electrochemical detection pool, an electrochemical detector and a high-voltage power supply, wherein a segment of polyimide coating is removed from a position with a distance of 0.5 to 3 cm away from the outlet end of the capillary; the capillary wall with the coating removed is corroded into a porous shape by using hydrofluoric acid; a layer of cellulose acetate pulp is coated on the position uniformly to form a field insulating joint which can only allow current to pass through and avoid leakage of solution; and a working electrode, an auxiliary electrode and a reference electrode are inserted into the electrochemical detection pool. The application comprises the following steps of: separating a complicated sample in first dimension buffer solution; when the working electrode detects a signal of a target component, applying pressure at a detection end to drive the target component to the inlet end of the capillary; allowing second dimension separation buffer solution to enter the capillary from the tail end of the capillary; and further performing separation and detection on the target component in the second dimension separation buffer solution. The device has the advantages of high column efficiency of heart-cutting two-dimensional capillary electrophoresis separation, no loss of samples and suitability for on-line separation and detection of target components in complicated samples.

The invention relates to a storage device. The storage device comprises a plurality of box bodies, the box bodies are connected in the vertical direction, each box body is provided with an outer top face and an outer bottom face, a connecting groove is formed in one of the outer top face and the outer bottom face, and/or a connecting table is arranged on the other one of the outer top face and the outer bottom face in a protruding mode; and the connecting table is matched with the connecting groove of the adjacent box body, the inner side face of the connecting groove is a first guide inclined face, the outer side face of the connecting table is a second guide inclined face, and the second guide inclined face is matched with the first guide inclined face. According to the storage device, the multiple box bodies are conveniently connected in a mode that the connecting tables are matched with the connecting grooves, the stability of the connected box bodies is ensured, the first guide inclined faces and the second guide inclined faces on the box bodies provides a guide effect for the connection between the adjacent box bodies, a user can freely combine the box bodies conveniently, the box bodies can be connected conveniently, and the problem that an existing shoe box is inconvenient to use is solved.

The invention belongs to the technical field of recyclable garbage classification, and particularly relates to a man-machine interaction method, device, system and platform based on recyclable garbage accurate classification. According to the scheme, the human body approaching data is sensed through the method provided by the invention, and the man-machine interaction system is activated in real time according to the human body approaching data; the recoverable garbage is subjected to refined identification and judgment in real time; the invention further provides a corresponding device and system, and arrangement and free combination of the device in the campus are facilitated. Meanwhile, a self-adaptive learning system of the device strengthens and consolidates the consciousness and habit of refined garbage classification of students; and meanwhile, an integral statistical system of the device brings convenience to schools to make reward mechanisms to a great extent, students are further encouraged to carry out garbage fine classification, finally, the atmosphere of people for garbage fine classification can be created unconsciously, and the purposes of changing garbage into wealth, saving energy, reducing emission and beautifying the city appearance are achieved.

The invention relates to a node audio and video transmission control device. The node audio and video transmission control device comprises a machine body, a control panel, a distributed audio and video input node,a distributed audio and video output node, a control module and a network interface. A control panel is arranged on the upper end face of the machine body. a distributed audio and videoinput node and a distributed audio and video output node are arranged on the side end surface of the machine body; A power module is arranged at the side end of the distributed audio and video inputnode, a network interface is arranged on the other side face of the machine body, and a cooling fan is installed on the upper portion of the power module and arranged in the machine body. In summary,the present invention has the advantages of simple structure and high integration.

The invention discloses a display unit which comprises a display part, a connecting part and an electric control assembly; the connecting part comprises a first connecting part and a second connectingpart which are arranged on the two sides of the display part in parallel at intervals, and quick release structures are arranged at the two ends of the first connecting part and the two ends of the second connecting part respectively; the first connecting part and/or the second connecting part are/is provided with a storage cavity, and the electric control assembly is arranged in the storage cavity. According to the display unit with the structural design, free combination can be conveniently and rapidly carried out according to the content needing to be displayed, and the disassembly and assembly efficiency between the adjacent display units can be effectively improved through the arrangement of the quick release structure. Besides, the invention further provides a display device, the display device can hang a plurality of display bodies together and then hoist the display bodies, the display requirements of various contents are met through rapid combination of the display units, andthe display device is convenient and rapid to disassemble and assemble, time-saving and labor-saving.

The invention discloses a crayfish breeding nest and a combined crayfish breeding device with the same. The crayfish breeding nest comprises a base, a ventilation platform located above the base, a nest frame connected between the base and the ventilation platform, and a nest unit arranged on at least one side of the nest frame, wherein the base, the nest frame and the nest unit are all arranged in an aquaculture water, the ventilation platform is exposed out of the aquaculture water, the nest unit comprises a plurality of nest bodies, the plurality of nest bodies are arranged side by side inthe horizontal direction and the vertical direction, a gap is formed between every two adjacent nest bodies, each nest body comprises a nest chamber, a hole and a channel extending outwards from the nest chamber relative to the nest frame and connected with the hole, and the length of the channels, extending outwards relative to the nest frame, of the nest bodies on the upper sides is less than the length of the channels, extending outwards relative to the nest frame, of the nest bodies on the lower sides. Through the gradient structure design of the breeding nest, crayfishes are convenientlydistributed into each layer of nest bodies, the effective breeding area is increased, and the space utilization rate of the aquaculture water is increased.