44results about How to "Improve cumbersome" patented technology

The invention discloses a printing process of a flame-retardant fabric with the high content of aramid fibers. The printing process mainly comprises the process steps of preferential selection of dyestuff, preparation of color paste, printing of patterns, fabric roasting, rapid steaming reduction, primary washing, soap-boiling, secondary washing, drying, tentering, preshrinking and finished product inspection. When a flame-retardant textile fabric with the high content of aramid fibers is printed, reduction dyestuff and paint which are easy to purchase from the market are preferentially selected, compatibility and matching performance tests are carried out on the reduction dyestuff and the reduction-tolerance liquid paint, the preparation proportion of the reduction dyestuff to the preferentially-selected paint is selected according to different colors, the color paste in different colors required during printing is prepared, and the flame-retardant fabric with the high content of aramid fibers is printed by the reduction dyestuff and the paint in the same color paste. By means of the printing technology, the technical problems in printing of aramid fiber fabric products are successfully solved that in current printing and dyeing industries, the process route for printing flame-retardant textile fabrics with the high content of aramid fibers is complicated, the production period is long, the cost is high, and the quality is poor; the production cost is lowered, and the economic benefit of enterprises is increased.

The invention relates to a process and device for refining oil by destructive distillation of oil shale with the thickness of less than 25mm. The process is characterized by transporting the oil shale by utilizing multiple layers of rotary drums; and continuously rolling the oil shale in the rotary drum depending on mechanical force, and carrying out gas-solid relative current heat exchange on the oil shale and a gas heat carrier so as to achieve the destructive distillation. 3-7 layers of rotary drums are arranged in a retort furnace and are distributed in a slightly inclined mode, wherein the slope degree is less than 5 degrees, and the rotary drums are arranged in 1-3 rows; and a rotary shaft is arranged in the middle of the rotary drum, and the rotary drums are fixed on a centre shaft by spokes, and the centre shaft of the rotary drum is connected with a speed changing box and an electromotor. According to the invention, the resource utilization is high and is 100%, and the oil yield is high and can reach above 90%; and the structure is simple, the operation is convenient, the investment is less, and the efficiency is high, thus the process and device provided by the invention are suitable for large-scale industrial production.

The invention relates to a culture medium and a method for inducing pluripotent stem cells to differentiate into hematopoietic precursor cells. Specifically, the method comprises the following steps: 1) preparing hematopoietic endothelial precursor cells by a method of differentiating human pluripotent stem cells to generate the hematopoietic endothelial precursor cells; and 2) preparing the hematopoietic precursor cells by a method for promoting the hematopoietic endothelial precursor cells to differentiate into the hematopoietic precursor cells. In the preparation process, the culture medium is adopted, a random rotation mode is adopted for culture, the excellent effective efficiency is obtained, and components of the culture medium are definite.

Disclosed is a TDI-CCD drive signal generator capable of realizing external trigger and the external-trigger TDI-CCD drive signal generator includes an external-trigger signal processing module and an external-trigger CCD drive signal generating module, wherein the external-trigger CCD drive signal generating module includes a crystal oscillator, a frequency demultiplication module, an RG pulse generation module, a 1536 counting module, an envelope line generation module and a not-gate time sequence synthesis module. The external-trigger TDI-CCD drive signal generator realizes that a signal transference speed of a TDI-CCD can be randomly changed via external trigger and compared with a traditional CCD drive signal generator, the external-trigger TDI-CCD drive signal generator is capable of acquiring speed signal pulses of an external moving object and changing internal transference clock signals of the CCD through external trigger, that is, changing of an integral time of the CCD, so that real-time accurate matching of a transference speed of the internal signals of the CCD and a scanning speed of the moving object is realized and effect of an overall signal generation circuit is improved significantly; and X-ray imaging is carried out on the moving object so that imaging resolution is improved and applicable range of a drive circuit is expanded.

The invention belongs to the technical field of macromolecular materials, in particular to a multi-layer diaphragm material of a lithium ion battery with excellent heat stability and a preparation method thereof. The multi-layer diaphragm material of the lithium ion battery is an attapulgite multi-layer film modified by vinyl resin / allyl resin-polymethyl methacrylate. The preparation method comprises the following steps of firstly, modifying the attapulgite by methyl methacrylate, so as to obtain an attapulgite-polymethyl methacrylate hybrid material; then, mixing the attapulgite-polymethyl methacrylate hybrid material and the vinyl resin / allyl resin; finally, preparing the multi-layer diaphragm of the lithium ion battery by thermally induced phase separation and microlayer coextrusion methods. The multi-layer diaphragm material has the advantages that an alternative layered structure is adopted, the pore structure is rich, and the thickness is uniform; the heat stability and electrochemical property are excellent. The preparation method has the advantages that the technology is simple, the cost of raw materials is low, and the large-scale production effect is realized.

The disclosed reagent box for cholera morbus, atrazine and estradiol comprises: an immune chip as a slide connected to antibody for former product and closed by BSA, and special reagents for former products prepared by chemical derived, coupling and Cy3 labeling. This invention reduces cost, and improves defects in prior art.

The invention belongs to the field of concrete recycling, and particularly relates to a highway tunnel sprayed concrete rebound material collecting and utilizing system. The system comprises a base, a smashing box is fixedly connected to the base, two smashing rollers are connected into the smashing box in a rotating mode, cleaning rollers matched with the smashing rollers are connected into the smashing box in a rotating mode, and worm wheels are coaxially fixed to the smashing rollers and the cleaning rollers. The system has the advantages that concrete rebound materials recycled in a collecting box can be conveyed into the smashing box through an arranged vacuum pump to be smashed through the two smashing rollers, broken stone particles and cement powder entering a separating box can be automatically separated through an arranged filter screen, so that labor loss caused by manual separation is avoided, in conclusion, through the arrangement of the system, the three working procedures of material receiving, smashing and separating can be combined, so that the tediousness of additionally adding the working procedures is avoided, and the efficiency of the recovery operation is greatly improved.

The invention relates to a bamboo breaking device with an automatic knife changing function, and belongs to the field of agricultural machinery. The bamboo breaking device is composed by a sensor bracket, a diameter-measuring laser ranging sensor, a knife holder, bamboo breaking knives and a self-locking nut, wherein the bamboo breaking knives are respectively matched with bamboo breaking knife first fixing threaded holes and the bamboo breaking knife second fixing threaded holes to be mounted on the knife holder by inserting screws into bamboo breaking knife first mounting holes and bamboo breaking knife second mounting holes, a stepping motor with a built-in encoder is fixed on a base by inserting bolts into stepping motor fixing optical holes of the built-in encoder and stepping motor mounting optical holes of the built-in encoder in sequence, a knife holder connecting shaft is provided with two key grooves, and is connected with the first coupling and a knife holder mounting hole in the knife holder by keys, the other end of the first coupling is connected with an output shaft of the stepping motor with the built-in encoder through a key, and the self-locking nut is matched with the thread at the tail end of the knife holder connecting shaft to fix the knife holder on one side of a shaft shoulder. The device is beneficial to reducing the use of human resources and improvingthe bamboo breaking efficiency.

The invention belongs to the field of numerical control machining and particularly discloses a method for automatic measurement and setting of a workpiece plane of a machine tool measuring head. The method comprises a first step of selection of a basic measurement program of a numerical control system; a second step of selection and allocation of measurement parameters; a third step of structuraldesign of the measurement program; a fourth step of parameter design of a measuring head motion track required for measurement; and a fifth step of comparative judgment of measured values. Through themethod, programming optimization is performed according to measurement operation required in actual machining; and by inputting track programming parameters required for the measurement, complicatedand tedious G-code programming is simplified, convenience is brought to common operators and programmers, and product quality and working efficiency are improved.

The invention discloses a pair of novel livestock ear tag forceps for a veterinarian. A second compression spring is installed inside an ear tag box. A gasket is installed on the top of the second compression spring. A second iron rod is installed on the right side of the top of the gasket. A first iron rod is installed at the right end of the second iron rod. A first push plate is installed at the left end of a first push rod. The upper portion and the lower portion of the right side of the first push plate are each provided with an iron ring. An iron block is installed at the right end of the first push rod. A steel plate is installed on the left side of the ear tag box. A supporting column is installed at the left end of the top of the ear tag box. According to the novel livestock ear tag forceps for the veterinarian, by pulling the first iron rod, ear tags are placed into the ear tag box from an inlet till the ear tag box is filled with the ear tags, the iron block is pushed leftwards till the ear tags are pushed out from the ear tag box, a pressing plate is pressed downwards, the left end of the pressing plate is warped up, the pressing plate clamps the ear tags, the trouble caused when an operator needs to carry the ear tag box every time an ear tag is nailed to livestock is avoided, and the working efficiency is improved.

A uterine leiomyoma cutting device comprises a plastic bag and a cutting knife, wherein that plastic bag is use for placing uterine leiomyoma therein, and the cutting knife is used for cutting uterineleiomyoma in the plastic bag. Four broaching ropes are arranged around the plastic bag, and a broaching ring is arranged at the end of the broaching rope. The cutting tool comprises a semicircular handle connected with a semicircular groove at one end of the semicircular handle, and a cutting tool is arranged on the semicircular groove. The invention provides a uterine myoma cutting device, whichavoids the use of a uterine myoma electric rotary cutter from the source, avoids the malignant component splashing into the pelvis and abdominal cavity when the uterine myoma sarcoma changes, and improves the safety of the laparoscopic uterine myoma operation.

The invention discloses a traditional Chinese medicine oral solution for the prevention and treatment of avian colibacillosis and a preparation method of the same. The preparation method comprises the following steps of: refluxing and extracting Chinese herbal medicines for two times, wherein, for the first time, water is added into the Chinese herbal medicines by weight 10 folds more than the later, the Chinese herbal medicines are refluxed and extracted for 1.5 hours, and are filtered; and for the second time, water is added into the Chinese herbal medicines by weight 8 folds more than the later, the Chinese herbal medicines are refluxed and extracted for 1 hour, and are filtered, filtrate is stewed overnight; combining filtrate refluxed and extracted at the two times; concentrating thefiltrate; adding ethanol to precipitate the filtrate; concentrating supernate; recovering the ethanol to have no alcohol flavor; adding a flavoring agent; adjusting the pH value to 5; adjusting the total volume by using water for injection, equivalent to 1g / mL raw herbs; uniformly mixing the solution; and filling and sterilizing the solution. In consideration of special physiological structures of a short genital tract and incapability of digesting wood fiber of poultry, the medicine is prepared into the oral solution, can be administered to sick poultry in a manner of drinking water, gavage,mixing with feed, is convenient, and is favorable for absorption; and the purpose of quickly taking effect can be achieved.

The invention discloses a preparation method of 2,3-naphthalic acid, belonging to the technical field of preparation of organic compounds used as medical and liquid crystal intermediates. According to the preparation method, o-phthalaldehyde is used as a raw material, and through performing acetalation reaction, reducing reaction, hydrolysis reaction, cycloaddition reaction, dehydration reaction and hydrolysis reaction in sequence, finally the 2,3-naphthalic acid is prepared. The preparation method optimizes the reaction steps and conditions and has the advantages of reasonable synthetic route, high purity and yield of product, low production cost, low pollution, easy industrialization and the like.

The invention relates to the technical field of wood processing, and discloses an intelligent cutting device for wood processing. The intelligent cutting device for wood processing comprises a machinecabinet, wherein a workbench is arranged at the upper end of the machine cabinet, a cutting blade is arranged in the middle of the upper surface of the workbench, a limiting transverse plate is arranged on one side, close to the cutting blade, of the upper surface of the workbench, a fixing seat is arranged at the position, below one end of the limiting transverse plate, of the front surface of the workbench, a reflecting plate is fixed at the position, corresponding to the cutting blade, of the front surface of the workbench, and an infrared range finder is embedded at the position, corresponding to the reflecting plate, of one side surface of the fixed seat. According to the intelligent cutting device, the distance between the limiting transverse plate and the cutting blade is intelligently adjusted, so that the tedious problem that due to the traditional wood cutting size, wood is cut after being manually measured is solved, the wood cutting efficiency is further improved, the operation is simple and convenient, the cutting accuracy is high, meanwhile, the intelligent automatic measurement is realized, the complexity of manual measurement is saved, and the measurement accuracyis also improved.

The invention provides a water temperature recommendation method, device and equipment of a water heater and the water heater, and belongs to the technical field of smart houses. The water temperaturerecommendation method of the water heater comprises the steps that if a target user is detected through a face recognition technology, body related information and water consumption preference information of the target user are obtained; current corresponding air temperature information of the area where the water heater is located is acquired; and an optimal water temperature corresponding to the target user is generated according to the body related information, the water consumption preference information and the air temperature information, and the optimal water temperature is recommendedto the target user. According to the water temperature recommendation method, device and equipment of the water heater and the water heater, the proper water temperature can be autonomously recommended to the user on the basis of the user condition and the local air temperature, so that the tedious problem that the user needs to adjust the water temperature in the prior art is improved, and the user experience is effectively improved.

The invention discloses an adjustable earmuff type sound field audiometry device, wherein a sound insulation cavity is applied between an ear and an earphone to establish an adjustable closed sound insulation space. The insulation piece is in close contact with the skin around the ear, a test earphone is arranged in the space inside the sound insulation shell, an adjusting mechanism is arranged between the insulation piece and the sound insulation shell, the adjusting mechanism includes the sound insulation cavity, a regulator and a metal shrapnel, the sound insulation cavity is a hallow structure, the metal shrapnel is arranged in the sound insulation cavity and is in close contact with the inner wall of the sound insulation cavity; one end of the regulator suns through the sound insulation cavity and is matched with the metal shrapnel. By controlling the regulator, the metal shrapnel can be controlled to contract or extend in the cavity, so that the volume of the sound insulation cavity can be reduced or larger under the condition that the distance between the earphone and the ear is not changed, and the audiometry device can satisfy tests of different statuses, different items can be tested by using the same device, the defect and the complexity of the traditional sound field audiometry method are improved, and the testing efficiency and the testing accuracy are improved.

The invention discloses a preparation method of 2,3-naphthalic acid, belonging to the technical field of preparation of organic compounds used as medical and liquid crystal intermediates. According to the preparation method, o-phthalaldehyde is used as a raw material, and through performing acetalation reaction, reducing reaction, hydrolysis reaction, cycloaddition reaction, dehydration reaction and hydrolysis reaction in sequence, finally the 2,3-naphthalic acid is prepared. The preparation method optimizes the reaction steps and conditions and has the advantages of reasonable synthetic route, high purity and yield of product, low production cost, low pollution, easy industrialization and the like.

The invention discloses a 3D-printed integrated digital micro-fluidic chip structure and a manufacturing method thereof, belonging to the fields of digital micro-fluidic technology and 3D printing technology. The invention aims to simplify preparation of a dielectric layer, a hydrophobic layer and a 3D microstructure layer in a traditional digital micro-fluidic chip into one-step integrated manufacturing. The manufacturing method of the invention effectively simplify the preparation process of the digital micro-fluidic chip, solves the problems of complex steps, tedious process, three-dimensional structure processing and the like, realizes batch and automatic production of chips, and is beneficial for widening industrial application of the digital micro-fluidic chip.

The invention relates to semi-automatic battery string defect detection equipment, which comprises a power supply, a detection rack, an EL detector and a PC end, wherein the detection rack is connected with the power supply by means of lead wires, one end of the detection rack is equidistantly provided with a plurality of pressing blocks A, the detection rack is provided with a battery string placing surface, the battery string placing surface is transparent, the EL detector is arranged below the detection rack, a detection head is arranged on the EL detector, the detection head is provided with a filter lens, the tail end of the EL detector is connected with the PC end. The invention further relates to a detection method of the semi-automatic battery string defect detection equipment. The application of the semi-automatic battery string defect detection equipment reduces the tediousness and waste caused by rework of components, improves the productivity and yield, decreases the misjudgment rate caused by image distortion, reduces the labor cost of equipment maintenance, increases the compatible function of a battery string size, and reduces the risk of fragmentation in the testing process. By adopting the single-string EL testing method, the tediousness and waste caused by rework of components are reduced in the production process of laminated components, and the productivity and yield are improved.

The invention discloses a service-oriented intelligent automobile vehicle-mounted network QoS guarantee method. The method comprises the steps that topology discovery is carried out when a vehicle is started, and parameter import of nodes in a vehicle electronic and electrical architecture and a vehicle-mounted network is completed; service and QoS demand registration is carried out; when the application layer subscribes to the service, the QoS demand is read; network resource calculation and distribution are carried out on subscribed services according to QoS requirements, corresponding forwarding and scheduling strategies are formulated and issued, and static configuration is completed; when the QoS demand is changed or newly added, the node is updated and the node information is returned, meanwhile, whether the residual network resources in the network meet the changed or newly added QoS demand or not can be cauculated; if yes, a configuration file is issued, and connection is established; if not, performing re-negotiation with the previously configured network resources, and if the negotiation is successful, the whole vehicle network resources is reconfigured, a corresponding configuration file to update network configuration and nodes is generated under the condition of sacrificing a part of non-real-time streams, and connection is established; and if the negotiation fails, alarm is given out.

The invention relates to a roof greening water-collecting and water-supplying automatic device. The device comprises a water collecting device, a water controlling device and a water supplying device which are mounted on the roof and are matched with one another. In the water collecting device, a waterproof partition plate is paved on the roof; a rainwater diversion trench is paved on the waterproof partition plate; a concave-convex drain plate is fixedly mounted in the upper part of the rainwater diversion trench; a gap is reserved between the concave-convex drain plate and the rainwater diversion trench; and a plug body formed by rubber plugs in different diameters is arranged at the end, which is connected to a water controlling chamber, of a connecting rod. In the water supplying device, a water tank is arranged at the top of the water controlling chamber and communicates with a water controlling box through a pipeline. The roof greening water-collecting and water-supplying automatic device provided by the invention can effectively collect flooding irrigation losing water, rainwater and the like, overcomes the defect that the water resource is excessively wasted during irrigation in roof greening, and realizes automatic water collection and water supply.

The invention relates to a multifunctional measuring scale. The multifunctional measuring scale is characterized by comprising a triangular body, a hypotenuse of the triangular body and a graduated long right-angle side, wherein a protractor integrated with the triangular body is arranged inside the triangular body, a focusing point portion of the protractor is a transparent hinge point, and the transparent hinge point enables a movable head of a compass and a protractor portion of the triangular body to be connected. According to the multifunctional measuring scale, teachers and students can achieve multiple purposes during drawing, the carrying is convenient, the cost is reduced, time is saved, and the quality of teaching is improved.

The invention provides a universal powder sample holder for an emission spectroscopy test. The universal powder sample holder comprises a sample loading base, a base pressing plate and a quartz sample-loading clip. The sample loading base and the base pressing plate are assembled to form a hexagonal prism. An optical through hole is arranged between two hexagonal bottom surfaces of the hexagonal prism. A clamping slot is arranged between the two hexagonal bottom surfaces and is used for fixing the quartz sample-loading clip. A sample is loaded through a circular trough-shaped quartz plate witha cover. After sample loading, through magnetic attraction, the sample is fixed in the middle of the hexagonal prism formed from the sample loading base and the base pressing plate. Through the universal powder sample holder, the position of the sample can be aligned once so that the light aligning process is avoided, the problem of sample shaking and sprinkling in taking and putting is solved and the experiment efficiency is improved. The universal powder sample holder has various functions, a simple shape and a good application prospect.

The invention discloses a conveniently hoisted and quickly fixed steel truss lifting device which comprises an assembled bed-jig and a carrying bracket. The assembled jig-bed extends transversely, thecarrying bracket is vertically fixed to one side of the top of the assembled bed-jig, and a fixing assembly is arranged on the top of the carrying bracket; a hydraulic lifter is arranged at the center of the top of the fixing assembly, a steel strand is vertically arranged in the middle of the hydraulic lifter, a lifting hook is arranged at the bottom end of the steel strand, a steel truss is arranged on the top of the assembled jig-bed transversely, and the side, close to the carrying bracket, of the steel truss is detachably connected to the lifting hook. The conveniently hoisted and quickly fixed steel truss lifting device has the beneficial effects that by arranging a guide rail which supports the steel truss to move transversely on the surface of the assembled jig-bed and arranging ajack which pushes the steel truss to move on one side of the guide roller, a problem that it is hard to lift the steel truss as the steel truss and the ground generate a frictional force by an existing hoisting method is solved, and meanwhile, the device can be suitable for being used by various hydraulic lifters with different dimensions, and therefore, the hoisting cost is lowered and the conveniently hoisted and quickly fixed steel truss lifting device is high in practicality.

The invention discloses an isostatic double-circulation-pressure automatic grouting forming production line for a ceramic throwing. The production line structurally comprises a rear seat plate rack, astepping motor, a double-ring throwing cap body, a loading basin, a workbench, a double-motor socket and a power distribution base. According to the production line, the double-ring throwing cap bodyis matched with the loading basin to form an isostatic rotation regulation and control effect of a differential double-flow pressure arc, the ceramic throwing can form pressurized mass density due tostirring of blank materials, so that the uniform sliding brushing fluid effect of a ceramic inner layer is achieved through integral automatic grouting casting, it is ensured that the angle distanceeffect of the front station and the rear station of an outer wire drawing cutter plate and an inner lining arc cutter plate working on a double-ring scraper frame is smooth and synchronous, the flatness of a ceramic side arc surface is enabled to obtain the die casting effect of a whole die track, a ceramic inner cavity forms an inner grinding surface of a wide and thick outer support through rolling friction, the one-step pressure reduction of the whole ceramic is ensured, the effect of rapid and thorough forming is realized, and the uniform consistency bonding effect is formed by blending slurry.

An information processing apparatus generates data by a data generation operation by a user, transmits the data to an information management apparatus, and set a prescribed time capable of a disclosure cancel operation by the user upon generating the data. The information processing apparatus, when the prescribed time has elapsed without the cancel operation by the user, transmits, to the information management apparatus, a notification which allows disclosure of the data to another information processing apparatus.