863results about How to "Good market application value" patented technology

The invention discloses a preparation method of a functional organic fertilizer for soil restoration. The method comprises the following steps: mixing crushed straws with blue-green algae according to the mass ratio of (1-5):10 to obtain a mixture, and then adding a biomass-transformed complex microbial inoculant and a biomass-transformed inductive material to the mixture; evenly mixing and then carrying out conventional stacking fermentation for 5-15 days, so as to obtain a semi-solid organic fertilizer; and mixing and pelletizing the semi-solid organic fertilizer, clay, biomass carbon ash and a heavy metal ion chelating agent according to the ratio of 1000:(50-200):(50-150):(1-5), so as to obtain the functional organic fertilizer for soil restoration. The organic fertilizer disclosed by the invention has a persistent slow-release fertilizer effect, and can adsorb, chelate and immobilize the heavy metal ions in a deactivation manner, soil fleeciness is facilitated, the moisture retention and the breathability are improved, rooting of plants is facilitated, formation of beneficial components of soil microelements and the like is optimized, the heavy metal-polluted soil is effectively restored, and secondary pollution of the soil is not caused.

The invention provides a secret key generation method based on wireless channel characteristics in a frequency division duplex system. The secret key generation method comprises the following steps: carrying out channel estimation by both communication parties respectively to obtain channel state information of an uplink of the same moment; extracting a certain characteristic parameter from the estimated channel state information respectively and quantifying; carrying out consistency negotiation according to a quantifying value; and carrying out mapping according to a negotiation value and the quantifying value to obtain a consistency secret key. According to the method disclosed by the invention, the obtained secret key has randomness and privacy and can be updated in real time, so that the safety of the secret key is greatly enhanced, and the secret key can be better applied even under a high-speed moving environment; and meanwhile, compared with an existing wireless communication system, the method has better compatibility and has a better market application value.

The invention relates to a garment positioning and detecting method based on a depth convolution nerve network, and belongs to the technical field of image processing and computer vision analyzing. The method comprises the steps that firstly, an area ROI to be detected is reasonably selected in an input image; secondly, feature extraction is performed on the area to be detected by utilizing the depth convolution nerve network; lastly, all feature vectors are judged by adopting an LibSVM classifier. According to the garment positioning and detecting method based on the depth convolution nerve network, a garment in the image to be detected can be detected and accurately positioned, and intelligent garment trying and changing can be achieved.

The invention provides a real-time positioning system of a moving object in a three-dimensional space. A positioning method comprises the following steps of: acquiring movement and position information by a multifunctional microsensor; carrying out real-time information interaction by a wireless communication technology; and carrying out comprehensive measurement and calculation on information by an information processing unit, thus obtaining the accurate position of the moving object in the three-dimensional space in real time. The positioning system and method have the advantages that the problem that original inertial navigation equipment for industrial purposes cannot be applied with low cost and civilianization is solved, the problem that a traditional satellite navigation positioning system cannot realize positioning in a three-dimensional space in underground, indoor and other shielding environments is also solved, and the wireless transmission of position information and instruction information as well as the real-time interaction of position information and upper computer application is also realized, so that the application range and the user experience of the positioning system are effectively enlarged and improved. The invention also provides the real-time positioning method of the moving object in the three-dimensional space.

The invention discloses a mixer for a gas engine and an exhaust gas recirculation (EGR) mixer. The mixer for the gas engine comprises a through mixer body. A turbulent flow body is arranged at an air inlet of the mixer body. A gas core is arranged at an air outlet of the mixer body. An EGR core is arranged between the turbulent flow body and the gas core. An exhaust gas inlet and a gas inlet are formed in the mixer body. The EGR core communicates with the exhaust gas inlet. The gas core communicates with the gas inlet. The mixer for the gas engine is suitable for various kinds of gas engines, the mixing efficiency is high, operation of the engine is more stable, and the utilization efficiency of gas is higher. Requirements for periphery conditions are lower than those of independent gas mixers and EGR mixers, the total cost is lower, safety and reliability are achieved, the sealing performance is good, and the mixer for the gas engine and the EGR mixer have great market application value.

The invention discloses an intelligent parking garage structure and a parking method of the intelligent parking garage structure. The intelligent parking garage structure comprises a garage frame and a parking robot arranged on the garage frame. The garage frame comprises a three-dimensional empty space and a vehicle transverse movement frame, wherein the bottom layer of the three-dimensional empty space is built on stilts, the three-dimensional empty space is provided with multiple layers of parking spaces, and the vehicle transverse movement frame is located in front of the three-dimensional empty space and integrally connected with a frame beam in each layer of the three-dimensional empty space. The vehicle transverse movement frame is provided with a transverse movement track in the horizontal X axis direction. The transverse movement track is provided with a transverse movement tray which slides along the transverse movement track. The transverse movement tray is provided with a vehicle longitudinal movement trolley which moves in the horizontal Y axis direction. A vehicle grabbing robot moves in the vehicle area position of a vehicle access area, the vehicle grabbing motion is only limited in the vehicle access area and the first parking space layer, the movement range of the vehicle grabbing robot is greatly reduced, the working efficiency can be improved by increasing the number of transfer devices, and compared with the mode of adding vehicle grabbing robots, the cost is greatly reduced, vehicle access is convenient, and ground space is not occupied.

The invention relates to the field of graphene materials, particularly relates to preparation methods for graphene micro-sheets and particularly relates to a method for preparing the graphene micro-sheets by using a counter-jet jet mill. According to the method, the graphene sheets are obtained through enabling melted ferric chloride and potassium chloride to enter an interlayer of graphite, enabling the powder materials to be in collision through high-speed airflow in the counter-jet jet mill by using the characteristic of brittleness of ferric chloride and potassium chloride crystal grains and the characteristics of good fluidity and difficulty in agglomeration of talcum powder, delaminating the graphite and the talcum powder by generated impact force, shearing force and frictional force, carrying out further separation by a grading room, refluxing unqualified powder material to a crushing chamber, and yielding delaminated graphite and talcum powder as well as gas together. The continuous and large-scale production of the graphene micro-sheets, which are uniform in layer number dispersion and good in fluidity and are not prone to agglomeration, is achieved, the yield is high, the cost is low, no pollution is caused, and the layer thickness meets the requirements of use in the fields of rubber reinforcing, plastic reinforcing, coating material anticorrosion, lubrication and sewage treatment, so that the promotion of the large-scale application of graphene is facilitated.

The invention discloses an automatic assembly system of an LED bulb lamp. The system comprises a frame, a loading worktable, a radiator mounting worktable, an aluminum substrate mounting worktable, afirst overturning worktable, a lamp base mounting worktable, a second overturning worktable, a lamp cover mounting worktable, an unloading worktable and a collecting worktable; all the worktables areindependently operated, and are combined in sequence to form an assembly production line; a supply manipulator of a loading component clamps a lamp shell to put in a positioning cylinder of a carrierplate; the carrier plate with the lamp shell is driven through a conveying belt to move to each worktable; assembly of a radiator, assembly of an aluminum substrate, overturning, assembly of a lamp base, assembly of a lamp cover, unloading and detection are finished on the corresponding worktable; all parts are riveted and glued to finish assembly; and the system is simple in structure and convenient to use, realizes full automation, can continuously work, saves the manpower, meets the production demands, improves the production efficiency, and achieves excellent market application value.

The invention provides a method for preparing graphene nanoplatelets special for thermal conductive plastic. Natural flake graphite is taken as the main material, intercalation modification is conducted by means of urea, shear stripping is conducted by means of a twin-screw vibration extruder, a large amount of gas is discharged through quick decomposition of urea under the heating condition to achieve stripping of a large number of graphitic layers, and flake graphite is stripped layer by layer into the graphene nanoplatelets through temperature control in different stages, so that the structure defect of the graphene nanoplatelets is reduced and the heat conducting property of graphene is improved; then the graphene nanoplatelets are coated by means of organic microcapsules, so that the electrical conductivity of graphene is reduced, compatibility between the graphene nanoplatelets and thermal conductive plastic macromolecules is improved, the utilization rate of graphene is increased, and the application cost of graphene in thermal conductive plastic is reduced. The graphene nanoplatelets prepared with the mechanical stripping method are small in structure defect and high in heat conducting property, the whole process is safe and reliable, cost is low, environment friendliness is realized, and the market application value is remarkable.

The invention relates to the field of graphene materials, in particular to a method for preparing graphene nanoplatelets with a disk type jet mill. Graphite powder is subjected to heat treatment firstly, then graphene is pretreated with an intercalation agent, Van der Waals's force between graphite layers is decreased, graphite layers are easier to strip, the graphite powder is added to the disk type jet mill, graphite rubs and collides with one another in jet stream collisions to produce shear force serving as the main force, friction force and impact force, graphite layers are stripped, and the graphene nanoplatelets are obtained. Continuous and mass production of the graphene nanoplatelets with uniform layers is realized, the yield is high, the cost is low, pollution is avoided, the layer thickness meets the use requirement in fields of rubber reinforcement, plastic reinforcement, coating corrosion prevention, lubrication and sewage treatment, and large-scale application of graphene is promoted.

The invention discloses a pre-maintenance LED display screen and a maintaining method thereof. The pre-maintenance LED display screen comprises at least two LED display boxes and a splicing device. Each LED display box comprises a frame and at least two LED display modules. A power pack is fixedly arranged on the back of the frame. Connecting portions are arranged on the first side edge and the second side edge of the frame. Fixing portions are arranged on the third side edge and the fourth side edge. The splicing device comprises a rapid lock and a rapid lock fixing base. The rapid lock is installed on the connecting portion. The rapid lock fixing base is installed on the fixing portion. The rapid lock comprises a lock catch and a spanner. The rapid lock fixing base comprises a base, a connecting plate, a first clamping tongue and a second clamping tongue, wherein the first clamping tongue and the second clamping tongue are arranged on the two sides of the connecting plate and symmetric with each other. By adopting the scheme, the pre-maintenance LED display screen is simple in structure and easy to install and maintain, the LED module assembling and disassembling speed is high, the pre-maintenance LED display screen particularly meets the requirement for narrow installation environment or rapid installation, workloads of front-line workers are greatly reduced, and the good market application value is achieved.

The invention discloses a high-entropy flux cored wire for aluminum-steel MIG welding. Powder is prepared from, by atomic percentage, 5%-15% of Fe, 10%-20% of Al, 20%-30% of Co, 18%-35% of Cr, 20%-35%of Ni and 5%-13% of Cu, and the total percentage is 100%. Industrial high-purity copper tape is adopted for an outer skin material. A preparation method comprises the steps that firstly, a mother alloy is melted; secondly, atomized power is prepared by applying a vacuum gas atomization powdering technology; and thirdly, the high-entropy flux cored wire is prepared by the adoption of flux cored wire forming unit equipment. The high-entropy flux cored welding wire is used for aluminum-steel MIG welding, a high-quality aluminum-steel welded joint is obtained, the chemical compositions of weld metal are within a principal element range of a high-entropy alloy, and the high entropy of a weld is achieved. The weld has excellent strength and toughness, brittle intermetallic compound phases are eliminated effectively, and the good synthesized mechanical properties are provided.

The invention discloses a pile top supporting walking type moving piling platform which comprises a pile top ejecting and positioning device fixed to the top of a steel pipe pile. A bearing platform is fixed to the pile top ejecting and positioning device. An operation platform is fixed to the bearing platform. A large bent frame guide frame is fixed to the front part of the operation platform. Two small bent frame guide frames are fixed to the left side and the right side of the bearing platform respectively. Installation platforms are fixed to the positions, corresponding to the steel pipe pile, of the front side and the rear side of the bearing platform. Walking-type ejecting forward moving of the pile top supporting walking type moving piling platform is achieved through a three-directional jack of the pile top ejecting and positioning device. The steel pipe pile can be quickly and accurately positioned through the cooperative work of a lifting adjusting device, the three-dimensional jack, the large bent frame guide frame and the small bent frame guide frames, construction of the steel pipe pile in the whole platform range can be achieved through transverse moving of the guide frames, and assembling and disassembling of the pile top ejecting and positioning device and subsequent pile top construction can be quickly achieved through the installation platforms.

The invention discloses an overlapped-vision-field multi-camera cooperative target positioning and tracking system. Pixel points in a side length range of the upper side of a rectangular frame of a foreground area are sampled, and combined with geometric constraint of multiple cameras to acquire target candidate foot points, meanwhile, peaks of the lower side of the rectangular frame for expressing pedestrians not in a shielded view angle between the targets are projected, and a center of gravity of each projection point is computed, and at last, the candidate points are weighted, and the position of the target is positioned by using the centers of gravity and the weighted candidate foot points. Compared with target tracking by using the single camera, the system using the multiple camerashas the advantages of wide monitoring range and many observation view angles, can acquire a robust tracking effect by using multi-camera environment constraint and multiple foreground information, and well solves the shielding problem appearing in a tracking process; therefore, even the target is in the shielded view angle, the target can still be positioned and tracked highly accurately, and good market application value is provided.

The invention relates to frame type electromagnet automatic assembling equipment for a vending machine. The frame type electromagnet automatic assembling equipment comprises an operating table, a first rotating disc and a second rotating disc arrayed left and right are mounted at the upper part of the operating table, and a core shaft feeding device, a bottom shell feeding device, a riveting device and an overturning transfer device are arranged at the position, in the rotating direction of the first rotating disc, of the upper part of the operating table in sequence; and a sealing ring feeding device, a lubricating oil adding device, a bushing feeding device, a compaction fit device, a finished product discharging device and a product existence detecting device are arranged at the position, in the rotating direction of the second rotating disc, of the upper part of the operating table in sequence, and a control panel is arranged on the left side of the upper part of the operating table. According to the frame type electromagnet automatic assembling equipment, the control panel controls the cooperative operation of each device located around the two rotating discs through a PLC, the fact that the spare parts of a frame electromagnet are assembled into a frame electromagnet main body according to the set order is achieved, the manual feeding and discharging is achieved, a lot oftime and manpower cost are saved, the assembly quality and efficiency of the frame electromagnet are improved, and the high market application value is achieved.

The invention provides an application of a synthetic transcription factor VP64-Os03g57670. The synthetic transcription factor is constructed by fusing a transcription factor activated sequence motif VP64 (namely four transcription factor activated sequence motifs VP16) and paddy transcription factor Os03g57670 gene, and is converted to the paddy, so as to change the grain characteristic of paddy, so that the transgenic paddy seed is remarkably shorter, wider, and lighter in thousand seed weight, and paddy blade is crimped, therefore, the paddy has a better market application prospect.

The invention provides a magnet array planar rotation type energy harvester, which mainly depends on interaction during rotation of two circular permanent magnets which are closely adhered to the side wall of an annular permanent magnet. External vibration makes one circular permanent magnet to produce certain acceleration, when the circular permanent magnet with certain acceleration approaches a magnetic field range of the other circular permanent magnet, the other circular permanent magnet produces acceleration under the action of repulsive forces of magnetic fields between the two circular permanent magnets, and the two circular permanent magnets move in a reciprocated manner continuously and change positions rapidly till the two circular permanent magnets restore a magnetic field balancing state under the action of friction and electromagnetic damping between the circular permanent magnets and the side wall of the annular permanent magnet, thereby completing a process of inducting external vibration. The magnet array planar rotation type energy harvester can convert external vibration energy into electric energy maximally, is high in energy harvesting and conversion efficiency, and has broad application prospect.

The invention relates to a high-solid-content quick-drying water-based white primer and a preparation method thereof. The high-solid-content quick-drying water-based white primer is basically prepared from 25-35% of acrylic emulsion, 15-25% of white slurry, 10-18% of calcium carbonate, 5-10% of kaolin, 5-10% of talcum powder, 2-5% of assistant, 2-6% of film-forming agent, 3-5% of thickening rheologic agent and 15-25% of water. The white primer has the characteristics of excellent sanding property, excellent filling property and high drying rate, does not adhere to abrasive paper after drying 1 hour in summer, and is economical and practical; the white primer can effectively seal the wood seams in a medium-titer plate base, and stabilize the internal structure of the base material; after construction, the deformation rate of the base is low, and the fibers do not expand basically; and thus, the white primer can be used for solid color painting of a medium-titer plate base wood door, and can also be used for painting a sealed splint base, thereby having high market application value.

The invention discloses an endoscope operating sheath for urological surgery. The endoscope operating sheath comprises a core rod which can be arranged in the endoscope operating sheath to axially slide relative to the endoscope operating sheath. The core rod is internally provided with a guide wire passage, a water injection passage and an image passage, and the guide wire passage, the water injection passage and the image passage extend from the rear end to the front end of the core rod. An endoscope handle is provided with a guide wire connector, a water injection connector and an endoscope connector for guiding a guide wire, water and an endoscope into the guide wire passage, the water injection passage and the image passage respectively. The endoscope operating sheath and the core rod enter a human body along the guide wire, the core rod is drawn out after reaching a lesion part, then a flexible cystoscope is put in the endoscope operating sheath, and the endoscope operating sheath and the flexible cystoscope are operated to observe the lesion part and cooperate with surgical instruments for performing the surgery. The method is simple and easy to operate, and the endoscope operating sheath can be widely applied to renal pelvis and renal caliceal calculi surgery to serve as a visible ureterectasia sheath and is applicable but not limited to cardiovascular intervention, gynecology department, thyroid gland and mammary gland department, neurosurgery department and orthopedics department and other unmentioned related clinical medical fields.

The invention provides application of a synthetic transcription factor VP64-Os01g63510. Transcription factor activation motifs VP64 (namely the four transcription factor activation motifs VP16) and paddy rice transcription factors Os01g63510 are constructed to obtain the synthetic transcription factor in a gene fusion mode. The synthetic transcription factor VP64-Os01g63510 is transformed into paddy rice to improve characters of paddy rice seeds. Therefore, the genetically modified paddy rice seeds are obviously lengthened and widened, the thousand seed weight is obviously increased, and the market application prospects are good.

The invention discloses a Henan dialect speech recognition system, comprising a speech acquisition device, a speech recognition device and a speech determining device, wherein the speech acquisition device receives Henan dialect speech instructions input by an user; the speech recognition device comprises a speech extraction unit and a characteristics compression unit; the speech extraction unit extracts short-time audio characteristics of the Henan dialect according to speech instructions received; audio frame characteristics with similarity meeting preset conditions are found in the speech instructions by the the characteristics compression unit according to the extracted zero-crossing rate, fundamental frequency and Mel frequency cepstrum coefficient characteristics; the speech determining device comprises a speech determining part and a speech output part; one or more optimized candidate recognition characteristics are selected from the audio characteristics by the speech determining part via a Hidden Markov Model ( HMM ) and are output to the speech output part; by adopting the above solution, operation efficiency and recognition effect are increased in the speech recognition system, and thus the system has a good market application value.

The invention relates to the field of graphene materials, in particular to a preparation method of graphene material by dry air flow stripping. The preparation method is characterized in that under the complete action of air flow, by utilizing the difference of shear force of a composite inorganic powder with different shape, hardness and / or particle size in high-speed air flow, graphite is performed with micro-cutting, grinding and friction striping when the composite inorganic powder acts with the graphite, so as to obtain the graphene material. The preparation method has the advantages that the energy is transferred by the composite inorganic powder in the high-speed air flow, the defect of difficulty in grinding and thinning in the ball grinding process is overcome, the obtained graphene material has uniform distribution, high density and no agglomeration, and the graphene material can be directly added into battery materials, rubbers, plastics, coatings, lubricating oils and the like; the continuous sealed production is realized, the investment is little, the cost is low, the pollution to environments is avoided, the output is high, and the market application value is obvious.

The invention discloses an intelligent underground garage and a parking method thereof. The intelligent underground garage is characterized in that a robot transverse-moving frame is arranged on the ground, wherein a parking robot which can move in the horizontal X axis direction is arranged on the robot transverse-moving frame; a vehicle transverse-moving frame which is integrally connected with a frame beam on each layer of an underground garage frame is arranged in front of the underground garage frame; the vehicle transverse-moving frame is provided with a transverse moving track in the horizontal X axis direction; a transverse moving pallet which can slide along the transverse moving track is arranged on the transverse moving track; a vehicle longitudinal-moving trolley which can move in the horizontal Y axis direction is arranged on the transverse moving pallet; a lifting elevator is arranged at one side of the underground garage frame; a lowering opening corresponding to the lifting elevator is formed in the ground. With the adoption of the intelligent underground garage, a vehicle can be parked in a vehicle storing and picking area at random, and a driver does not need to master excellent parking ability; the driver and passengers do not need to enter the underground garage frame along with the vehicle; the driver can make an appointment for storing and picking the vehicle, so that the time of storing and picking the vehicle can be shortened, and as a result, the efficiency can be improved.

The invention discloses a full-automatic connector assembling machine which comprises a workbench, a rotating device, a feeding device, a discharging device, a correcting device, a first PIN insertingdevice and a second PIN inserting device. The fixed end of the rotating device is arranged in the middle of the surface of the workbench. Both the discharging device and the feeding device are installed on the workbench and arranged at the front end of the rotating device. The first PIN inserting device is arranged on the right side of the rotating device and connected with the rotating device. The second PIN inserting device is arranged on the rear side of the rotating device and connected with the rotating device. The correcting device is arranged on the left side of the rotating device andconnected with the rotating device. A control unit is arranged between the correcting device and the discharging device. The production cost and labor cost input are saved, meanwhile, by means of theconnector assembling machine, the problems that the assembling difficulty is high, and the assembling speed is low are solved, the assembling efficiency is high, the quality is good, the problem thatclient requirements cannot be met is solved, and the full-automatic connector assembling machine has great market application value.

The invention discloses a non-pre-buried type abnormal-shaped bent water channel hot-work die and a manufacturing method of the non-pre-buried type abnormal-shaped bent water channel hot-work die. The manufacturing method is characterized in that casting-state die workblank manufacturing is achieved by combining a ceramic core or a 3D printing core with a traditional sand casting method, and includes the steps of die workblank manufacturing, casting-state die workblank coarse machining and casting-state die workblank finish machining. The die workblank manufacturing includes the steps of manufacturing a cavity, an abnormal-shaped bent water channel core and a casting system, assembling the die, smelting steel, carrying out rapid casting, and carrying out cleaning, shot blasting, annealing, post-processing and flaw detection on the abnormal-shaped bent water channel core and a water collecting groove inlet-and-outlet core. The casting-state die workblank coarse machining includes the steps of casting-state die workblank profile coarse machining, quenching and tempering. The casting-state die workblank finish machining includes the steps of casting-state die workblank profile finish machining, casting-state die workblank matching face finish machining and profile PVD plating. The non-pre-buried type abnormal-shaped bent water channel hot-work die and the manufacturing method of the non-pre-buried type abnormal-shaped bent water channel hot-work die solve the problems that an abnormal-shaped bent water channel with optimized values cannot be achieved through a traditional mechanical drilling manner and the cooling rate of the traditional mechanical drilling manner is uneven, and have the advantages that the profile temperature is even, and the die machining cost is reduced.

The invention relates to automatic assembling equipment of a rectangular electric connector for a medical instrument. The automatic assembling equipment comprises a workbench; a belt feeding device isarranged at the upper portion of the workbench; a plurality of carrier seats are placed at the upper portion of the belt feeding device; a framework superposition charging device, a multi-row pin inserting device, a pin shaping and bending device, a leveling and detecting integrated device, an insulating plate loading device, a base loading device, a visual detection device, an NG product removing device and a finished product discharging device are arranged on the rear side of the belt feeding device on the workbench in sequence from left to right; and an upper framework feeding device and alower framework feeding device which are arranged in a left-right manner are arranged on the rear side of the framework superposition charging device. Mechanical equipment replaces manual assembling,so that the assembling quality and efficiency of the rectangular electric connector are improved, and the situation that pins are not inserted in place is avoided; through quality and appearance detection in the assembling process, defective products are removed, and qualified products are transferred to the next process, so that the finished product rate of the rectangular electric connector isimproved; and therefore, the automatic assembling equipment has good market application values.

The invention discloses an ultrasonic wave vibration equal channel angular extrusion combined mold. An ultrasonic wave vibration system is fixed on a mold base in the vertical direction; an L-shaped concave mold hole is formed in the output end of the ultrasonic wave vibration system; the feeding direction of the concave mold hole is parallel to the ultrasonic wave vibration direction; the discharge direction of the concave mold hole is perpendicular to the ultrasonic wave vibration direction; guide columns are uniformly arranged on the mold base; guide sleeves which relatively move in match with the guide columns are arranged on the guide columns; the guide sleeves are fixed on a top base of the mold; a convex mold is also fixed on the top base of the mold; a plurality of material guide sleeve support rods are uniformly fixed on the mold base; material guide sleeve fixing plates are fixed on the tops of the material guide sleeve support rods; material guide sleeves in match with the convex mold are fixed on the material guide fixing plates; the material guide sleeves are positioned above the convex mold hole; gaps are formed between the material guide sleeves and the concave mold hole. The ultrasonic wave vibration system and an equal channel angular extrusion mold are reasonably combined to form the ultrasonic wave vibration equal channel angular extrusion combined mold, so that both the yield stress and the flowing stress of a material are reduced, and crystal grains of the material are refined, and the comprehensive mechanical property of the material is improved.

The invention discloses edible drawing rice paper and a preparation method thereof. The edible drawing rice paper comprises components in percentage by weight as follows: 25%-80% of starch, 1%-3.5% of an emulsifier and the balance of water. With the adoption of the scheme, the starch serves as a main raw material and is wide in source and low in cost; the paper can be eaten directly and has moldability, an ornamental value and interestingness; and the paper can be used as edible paper and printed with patterns with transfer functions, the interestingness and functions of products are increased, and the paper has an excellent market application value.

The invention relates to automatic assembling equipment for an automobile engine water temperature sensor module. The device comprises a workbench, wherein a rotating disc device is mounted above theworkbench, twelve positioning seats are mounted at an upper part of the rotating disc device, a placement position I and a placement position II are preset on each positioning seat, and a shell, and an insulating tube assembling and feeding mechanism, a first pressing mechanism, a supporting base feeding mechanism, a sealing cover body assembling feeding mechanism, a second pressing mechanism, a transferring mechanism, a third pressing mechanism, a dredging mechanism, an inserting rod mechanism, a rotary clamping mechanism, a dispensing curing mechanism and a finished product module discharging mechanism are sequentially arranged on an upper portion of the workbench in the rotating direction of a rotating disc device. The equipment unit has the advantages that the structure is compact, theworking process is shortened, assembling efficiency is improved in a full-automatic mode, the labor is reduced, assembling precision and quality are improved, safety is enhanced, stability and reliability are achieved, all the mechanisms are installed around the rotating disc device, the working process is shortened, operation is convenient, and a good market application value is achieved.