71results about How to "Low cost impact" patented technology

One method for managing data of data bank relates to storage item. Get corresponding Hash value by Hash function conversion with prescriptive time for key value of storage item and judge whether the key value is collision after Hash function conversion. Storage the item key value of collision into TCAM and the first RAM associated with TCAM. In the prescriptive time, the item after Hash function conversion without collision and its Hash value storage into the second RAM. There is a kind of system relates to storage unit, TCAM, first RAM and second RAM. The first RAM connects with the said TCAM. The item after Hash function conversion without collision storages into the second RAM and storages the conversion item into TCAM and first RAM. Through this system, it can carry in low cost and wastage.

The present invention discloses a beverage production machine (1, 110), a beverage production method, and a container (30, 122) for a product that is to be filled into a beverage production machine (1, 110). The invention aims to improve the hygiene of beverage production. By wirelessly reading out identification information and shelf-life information from an RFID tag (31, 123) in a container (30, 122) by an RFID reader (4, 121) of a beverage production machine (1, 110) can be ensured that only known products are used for the production of beverages, and only products that have not yet reached their expiration date. The invention further delegates the monitoring of the shelf-life of a product to the beverage production machine (1, 110), thus makes it more convenient to operate, particularly to refill. The invention is further directed to a machine for the production and delivery of products such as ice cream, frozen beverages or granita using a preparation packet (30, 122) associated with this machine in order to obtain the product comprises a product-containing tank (2, 112) which is provided with a tap (3, 115) for delivering the product and which contains an element (5, 131, 113) for cooling the product and a powered mixer element (6, 114) for stirring the product. The machine also comprises a control unit (7, 119) which is provided with means (4, 121) for acquisition of information relating to the shelf life of the product - once the latter has been obtained from the preparation - from information retention means (31, 123) which are associated with a preparation packet (30, 122), the control unit controlling operation of the machine according to said information acquired. A packet (30, 122) and a control method are also described.

The invention discloses a geopolymer composite grouting material, and a preparation method and a use method thereof. The preparation method comprises the following steps: uniformly mixing cement clinker, metakaolin, silica fume, blast furnace slag, fly ash, metal mine tailing, quicklime, a water reducer and dispersible latex powder according to a certain ratio, and grinding to prepare fine powder until the sieving residue ratio of a square hole sieve with the fineness of 45[mu]m is not greater than 30%. Solid wastes comprising the blast furnace slag, the fly ash and the metal mine tailings are adopted in the invention, so the cost of the material is reduced, the fluidity of the material is improved, and the compressive strength of the geopolymer composite grouting material is also improved without increasing the cost.

The invention discloses a composite gesture recognition device based on ultrasound and vision and a control method of the device. The device comprises a vision recognition unit, an ultrasonic recognition unit and a control unit which is used for controlling the vision recognition unit and the ultrasonic recognition unit to be switched selectively according to use conditions. When the device is in a standby state, the ultrasonic recognition unit is selected through switching to recognize a gesture instruction so that the device can be in a work state. When the device is in the work state, the vision recognition unit is selected through switching to recognize a gesture object if it is judged that the relative displacement between the gesture object and the device is larger than a preset value S, and otherwise the ultrasonic recognition unit is selected through switching to recognize the gesture object. The device can integrate the advantages of camera gesture recognition and the advantages of sound wave gesture recognition, and different gesture recognition modes are adopted in different application environments, so that standby time of a multimedia device is properly prolonged, recognition precision and the variety of recognized gestures can be improved, and the application range is greatly increased.

The invention relates to an easy-cleaning extrusion type juice extractor. The extrusion type juice extractor comprises an extractor base with a motor and machining assemblies connected to the extractor base. The extrusion type juice extractor is characterized in that the machining assemblies include a juice collecting cavity, a screw and a filtering net; the juice collecting cavity is connected with the extractor base; the juice collecting cavity comprises a containing part and an extrusion part; the juice collecting cavity is provided with a feeding opening, a juice outlet and a pomace outlet; the screw is transversely arranged; the screw is inserted into the juice collecting cavity and driven by the motor; ribs are further arranged on the inner wall of the juice collecting cavity; threads are arranged on the screw; the filtering net is arranged at the juice outlet, and the juice outlet is covered with the filtering net; the ribs of the extrusion part are in extrusion fit with the threads to form smashing gaps; the quiescent value of the smashing gaps is H, and the H is larger than or equal to 0.3 mm and smaller than or equal to 5 mm. The extrusion type juice extractor is few in function parts; machining can be achieved through the arrangement of the juice collecting cavity and the screw; the extrusion type juice extractor is simple in structure and convenient to disassemble and assemble; a user can easily and conveniently use the extrusion type juice extractor; overmuch space is not occupied; the using satisfaction of the user is improved.

The invention relates to the technical field of electromobile charging, in particular to an intelligent direct-current charging gun of an electromobile. The intelligent direct-current charging gun of the electromobile comprises a red, green and blue LED indicator lamp embedded on the surface of a gun body, a buzzer is arranged at the position, close to the surface of the gun body, in the gun body, a temperature sensor is arranged at the position, close to the gun head, in the gun body, and a control circuit board is arranged in the gun body; a power line is drawn forth from a charging pile and supplies a power source to the control circuit board, a PE line of a direct-current charging interface serves as a ground line, and the control circuit board obtains connecting state signals of the direct-current charging interface through a CC2 line and a CC1 line of the direct-current charging interface and affects the charging process by intervening the CC1 line through a circuit; the red, green and blue LED indicator lamp is used for giving visual prompts different in color and frequency, and the built-in buzzer is used for giving auditory prompts. The intelligent direct-current charging gun provides more user-friendly and safer charging service for a user of an electromobile during charging.

Present invention discloses power supply management method and circuit for main system turn on / standby management. It contains power supply management circuit receiving instruction, reading system state flag bit meaning current system being starting up or standby state, judging system state, if system being starting up state then power supply management circuit sending standby signal, main system writing status flag status flag bit as standby state, power supply management circuit switching off mains power supply control switch to make main system entering standby state, if system being standby state then power supply management circuit sending starting up, power supply management circuit switching-on mains power supply control switch, main system writing status flag bit as starting up state to make main system entering starting up state. In standby state, system working power supply is cut off completely, power supply management module can identify automatically awakening signal to awaken total system, to make electronic products standby power consumption more low and reducing use-cost.

A LED lamp and a light effect improving method thereof. A bulb shell (2) is covered on LED beads (3), and is mounted in a reflection cup (1). The bulb shell (2) is used for processing a primary optical process for the light emitted by the LED beads (3). The reflection cup (1) is used for processing a secondary optical process for the light which is subjected to the primary optical process performed by the bulb shell (2). By the functions such as refraction, scattering, diffusion and the like of the bulb shell (2), the primary emergent light emitted from the LED beads (3) is subject to the primary optical process such as mixing, scattering and so on, so as to realize the treatment effect that the light is emitted from the three-dimensional surface of the bulb shell (2). The reflection cup (1) performs the secondary optical process, so as to reflect the scattering light within a certain angle range.

The invention provides a thin-film transistor, an array substrate, a preparation method thereof, and a display device. The preparation method of the thin-film transistor comprises forming a gate electrode, a gate electrode insulating layer, an active layer, a source electrode and a drain electrode of the thin-film transistor, wherein the active layer is prepared by a metal oxide. Furthermore an electrochemical oxidation treatment is performed on a metal oxide film in the preparing process, and the metal oxide film after electrochemical oxidation treatment is patterned for forming the active layer of the thin-film transistor. According to the preparation method, the number of oxygen vacancies of the metal oxide film can be reduced and the concentration of free carriers of the metal oxide film can be controlled, and the prepared thin-film transistor has high stability. Furthermore, an additional photolithographic process is not required and a little cost influence is realized.

A computer architecture addresses intermittent memory faults by exploiting redundancy inherent in a hierarchical memory structure, for example, as data moves through various cache levels and registers before use by the processor. Accesses to data from faulted memory areas is diverted to a secondary memory structure holding that data and the secondary memory structure is flagged to increase the persistence of the stored data used for patching against normal updating policies.

A method to integrate MIM capacitors into conductive interconnect levels, with low cost impact, and high yield, reliability and performance than existing integration methods is provided. This is accomplished by recessing a prior level dielectric for MIM capacitor level alignment followed by deposition and patterning of the MIM capacitor films. Specifically, the method includes providing a substrate including a wiring level, the wiring level comprising at least one conductive interconnect formed in a dielectric layer; selectively removing a portion of the dielectric layer to recess the dielectric layer below an upper surface of the at least one conductive interconnect; forming a dielectric stack upon the at least one conductive interconnect and the recessed dielectric layer; and forming a metal-insulator-metal (MIM) capacitor on the dielectric stack. The MIM capacitor includes a bottom plate electrode, a dielectric and a top plate electrode. The bottom and top plate electrodes can comprise the same or different conductive metal.

The invention discloses a battery monitoring and balancing system and a control method thereof. In a balancing circuit, a battery discharging circuit and a flyback converter are combined for selectively charging or discharging and improving balancing efficiency. A single-chip microcomputer MCU is utilized for directly switching on or switching off a switch array, thereby realizing direct samplingof a single battery through an analog-to-digital converter ADC. Furthermore a switch tube in the flyback converter is directly controlled through the single-chip microcomputer MCU, thereby realizing no requirement for a sampling switch, a balancing switch, a control chip in the flyback converter, and a peripheral device, reducing the number of switches, simplifying the circuit, reducing circuit loss and cost. Furthermore simple control logic of the system is realized, and no requirement for a specialized battery balancing chip is obtained. Furthermore balancing and single battery voltage detection are simultaneously performed in the balancing step, thereby realizing loop controlling to the flyback converter and the discharging circuit and improving balancing efficiency.

The invention provides a method for designing a server board-level power supply with input being 48V and belongs to the field of design of server board-level power supplies. By virtue of the method, two-stage voltage conversion is used; the first-stage voltage conversion is characterized by converting 48V to 12V; the second-stage voltage conversion is characterized by converting 12V to power supplies which are applied to other server systems; the input voltage being 48V is converted to a power supply which is applied to a 12V server; subsequently the voltage is used for supplying power for a DC / DC power supply for a CPU and a memory BUCK, so that the input voltage being 48V is converted to voltage being 5V, 3.3V and the like used by the CPU, the Memory and a system in the server, and the overall conversion efficiency of the power supply is improved.

The invention relates to a preparation method of 5-chloromethyl salicylaldehyde. The preparation method is realized in a way that: salicylaldehyde, formaldehyde and concentrated hydrochloric acid are used as raw material, quaternary ammonium salt is used as a catalyst, and the 5-chloromethyl salicylaldehyde is prepared by chloromethylation reaction of salicylaldehyde. The quaternary ammonium salt can effectively prevent the 5-chloromethyl salicylaldehyde product and salicylaldehyde from adhesion and agglomeration, thereby greatly increasing the utilization ratio of the raw material salicylaldehyde and the yield of the 5-chloromethyl salicylaldehyde product; and the filtered 5-chloromethyl salicylaldehyde product powder is dry, and is easy for washing and drying, so that the preparation process of the 5-chloromethyl salicylaldehyde is easy to operate.

The invention discloses an online leak finding method for a bag filter. The method comprises the following steps: a light source, a camera and an image processor are arranged; the light source is fixedly mounted in the bag filter, and is located above a plurality of bag filter bags of the bag filter, lights emitted by the light source irradiate particle dusts filtered out by the bag filter bags, and the lights do not contact the flower plate of the bag filter; the camera is mounted above the light source, and shoots the particle dusts irradiated by the lights to obtain the images of the particle dusts above the bag filter bags; and the image processor analyzes the continuously obtained images, and if analysis shows the change abnormity of the density and the spot size of the particle dustsper unit area, the bag filter bag just below the particle dusts having the abnormal change is determined to be broken. The method has the advantages of high efficiency, accuracy, low cost and the like.

A squeezing juicer easy to clean comprises a motor base provided with a motor and a processing assembly connected with the motor base and is characterized in that the processing assembly comprises an extracting cylinder, a threaded rod and a filter part, the extracting cylinder is connected with the motor base, and the threaded rod is inserted into the extracting cylinder and driven by the motor; the extracting cylinder is conical, the extracting cylinder and the threaded rod are arranged transversely, a feed port, a juice outlet and a residue outlet are formed in the extracting cylinder, the juice outlet is located at the bottom of the head end of the extracting cylinder, the inner wall of the extracting cylinder is arranged obliquely to form a juice outlet channel, the juice outlet channel is communicated with the juice outlet, the residue outlet is formed in the tail end of the extracting cylinder, and the feed port is formed in the upper portion of the extracting cylinder. Processing can be completed just by arranging the extracting cylinder and the threaded rod on the processing assembly, the number of structural parts is small, and the structural parts are convenient to assemble, disassemble and clean; the extracting cylinder is high in space use ratio, the extracting cylinder is arranged to be conical, juice can be output just by means of gravity, and the processing efficiency is high.

Methods are disclosed for treating a base materials in a form of metallic powder made of super alloys based on Ni, Co, Fe or combinations thereof, or made of TiAl alloys, which treated powder can be used for additive manufacturing, such as for Selective Laser Melting of three-dimensional articles.

The invention provides a squeeze type juicing machine easy to clean. The squeeze type juicing machine comprises a machine base provided with a motor and a processing assembly which is connected with the machine base. The juicing machine is characterized in that the processing assembly comprises an extraction canister in a cone shape, a screw rod and a filtration part. The extraction canister is connected with the machine base, the screw rod is inserted into the extraction canister and driven by the motor, the extraction canister and the screw rod are transversely arranged, and the extraction canister is provided with a feeding inlet, a juice discharging outlet and a residue discharging outlet. The juice discharging outlet is formed in the bottom of the head end of the extraction canister, the inner wall of the extraction canister is obliquely arranged and forms a juice discharging channel which is communicated with the juice discharging outlet, the residue discharging outlet is formed in the tail end of the extraction canister, and the feeding inlet is formed in the upper portion of the extraction canister. The processing assembly can complete processing only by arranging the extraction canister and the screw rod, the structural elements are less, the juicing machine is easy to disassemble, assemble and clean, and the space utilization rate of the extraction canister is high; when the extraction canister is arranged into the cone shape, juicing discharging can be completed relying on gravity, and the processing efficiency is high.

The invention relates to an inter-network carrier channel supporting system, which comprises a first carrier information source, a second carrier information source and a terminal relay unit, wherein the first carrier information source is used for generating and / or controlling a first carrier channel to overlay a first space region; the second carrier information source is used for generating or controlling a second carrier channel to overlay a second space region; and the terminal relay unit is used for actively dispatch the second carrier channel of the second carrier information source in the second space region to be used by the first space region when detecting that the source of the first carrier channel used by the first carrier information source is not enough for the first space region. The invention has the following advantages that firstly, the overlay networks of the carrier channels can be supported by external networks according to the actual requirement; secondly, the mode for giving relief for the carrier channels as required can realize the source sharing of the carrier channels between the two overlay networks, in particular to two base stations; in addition, the utilization rate of the carrier channels of the overlay networks in a supporting part can be improved.

The invention discloses a method for preparing compound modified waterproof agents for gypsum, and belongs to the field of technologies for preparing waterproof agents. The method includes mixing and stirring oily sludge, yeast extract, peptone, agar, ammonium sulfate solution, monopotassium phosphate, dipotassium phosphate and manganese sulfate to obtain nutrients and carrying out reaction on the nutrients to obtain fermentation materials; fermenting the fermentation materials; collecting surface hyphae and uniformly mixing the hyphae, glucose solution and colchicines with one another to obtain microorganism modification liquid; carrying out stirring reaction on methyl silicic acid sodium alcoholate, deionized water, polyoxyethylene rosin ester, glycerin, polyvinyl alcohol and potassium persulfate in a reaction kettle under the protection of nitrogen; replacing gas in the reaction kettle by silicon fluoride; collecting reacted discharged materials; uniformly mixing the discharged materials and the microorganism modification liquid with one another to obtain mixtures; carrying out ultrasonic oscillation, sterilization and disinfection on the mixtures to obtain the compound modified waterproof agents for the gypsum. The method has the advantages that the compound modified waterproof agents are low in mixing amount, free of influence on the strength of the gypsum, short in solidification time, high in waterproof performance and weather resistance and adaptive to industrial production requirements.

The invention discloses a geopolymer composite grouting material and its preparation and application method. The fine powder prepared by uniformly mixing with dispersible latex powder according to a certain proportion and grinding requires that the sieve with a fineness of 45 μm is not more than 30%. The invention adopts solid waste blast furnace slag, fly ash and metal mine tailings, which reduces the cost of materials, improves the fluidity of materials, and can increase the compressive strength of geopolymer composites without increasing the cost. Grouting material.

The invention discloses a method and device for measuring the service life of a purifier filter screen based on the working current of a direct-current motor. The method comprises the steps of S1 acquiring the working current value of the direct-current motor of an air purifier in the working running state in real time; S2 comparing the obtained working current value with a preset working currentthreshold value; and S3 when the working current value is continuously lower than the preset working current threshold value and reaches a preset condition, generating a feedback instruction and outputting the feedback instruction. In combination with the method, the device provided by the invention has the advantages of low cost, simple process and easiness in implementation, and the device and the method are combined for combined application. According to the scheme, the problems that in the prior art, several existing filter screen service life calculation and prompting methods such as timing, colorimetry and pressure difference measurement are adopted, and consequently the accuracy is low or the cost is too high can be solved with lower cost and more accurate effects.

The invention belongs to the technical field of production of steel plates and particularly discloses a low-manganese and low-silicon micro-titanium alloyed Q355B structural steel plate and a production method thereof. The steel plate comprises the following chemical components in percentage by mass: 0.20-0.24% of C, 0.10-0.20% of Si, 0.60-0.75% of Mn, less than or equal to 0.030% of P, less than or equal to 0.030% of S, 0.015-0.040% of Als, 0.035-0.055% of Ti and the balance of Fe and impurities. According to the low-manganese and low-silicon micro-titanium alloyed Q355B structural steel plate and the production method thereof, the content of carbon is increased, the contents of manganese and silicon are reduced, the performance of the steel plate is ensured, and the alloy cost is reduced, so that low-cost production of the Q355B steel plate is achieved. Compared with the steel plate mentioned in the background art, the cost of per ton of steel is reduced by about 28 yuan.

The invention discloses a method for accessing intelligent equipment by using a timeliness password in a semi-offline environment. According to the method, a small amount of synchronization information needs to be maintained at an intelligent device and a server side, and a clock chip needs to be added at the intelligent device side to maintain current time information. When a user applies to obtain the aging password, the method encodes the effective time into a bit string with the length of 13, embeds the bit string into a signature bit string, and converts the signature bit string into a decimal password. After the intelligent equipment receives the password, whether the user identity authentication is successful or not is determined by verifying whether the signature and the time are valid or not. According to the method, the requirement that a user uses a timeliness password to access the intelligent equipment under the long-time offline condition can be met only by adding a little hardware and synchronizing the information of the intelligent equipment and the server side under the necessary condition, and the method has a wide application prospect in the field of the Internetof Things.

A method involves forming vias in a device-bearing semiconductor wafer, making at least some of the vias in the device-bearing semiconductor wafer electrically conductive, and performing back-end processing the device-bearing semiconductor wafer so as to create electrical connections between an electrically conductive via and a metalization layer. An alternative method involves forming vias in a device-bearing semiconductor wafer, making at least some of the vias in the device-bearing semiconductor wafer electrically conductive, and processing the device-bearing semiconductor wafer so as to create electrical connections between an electrically conductive via and a conductive semiconductor layer.

The invention discloses 3D-printing photosensitive resin with ultralow volume shrinkage and a preparation method thereof. According to the method, a product cured by the photosensitive resin is takenas a filling material according to the self-filling mode of a 3D-printing photosensitive resin material, and accordingly, the volume shrinkage of the photosensitive resin is reduced. By the method, the volume shrinkage rate of the free-radical-type photosensitive resin can be effectively decreased, the compatibility of the filling material with an original system can be improved, and dispersibility and stability of the filling material in a system can be improved.

The invention discloses a trace-Pt modified porous ZnO composite material capable of detecting a trace of benzene hydrocarbon gases in real time quickly and belongs to the technical field of gas sensing. With limit of detection below a safe range and operating temperature clearly lower than that of the conventional gas-sensing material, the gas-sensing composite material has ultra-high sensitivity to benzene hydrocarbon gases, is conductive to prolonging service life of gas-sensing elements and improving reliability of detection signals, and accords with environmental-protection and energy-conservation index. Particularly, the trace-Pt modified porous ZnO composite material is applied to manufacturing of a sensing device for benzene hydrocarbon gases. After the sensing device is subjected to aging treatment for 24 hours at the temperature of 200 DEG C, response values of the sensing device to benzene, methylbenzene and dimethylbenzene within the range of 100 ppm reach 70, 84 and 88 respectively, and quick response and recovery is achieved with response time respectively reaching 3s, 2s and 2s.

The invention relates to an inter-network carrier channel supporting method, which comprises: step 1, a terminal relay unit is set in a first space region overlaid by a first carrier information source and is pre-set with the search feature of first carrier channels belonging to the first carrier information source; step 2, a signal interactive link between the terminal relay unit and a second carrier information source used for overlaying a second space region is established; step 3, the terminal relay unit can be used for actively detecting that whether all the first carrier channels in the first space region are busy or not according to the search feature; step 4, the terminal relay unit sends a control signal representing that whether all the first carrier channels are busy or not, and the terminal relay unit can dispatch second carrier channels of the second carrier information source for the first space region according to the control signal. In the invention, the carrier channels of overlay networks can be supported by external networks according to the actual requirement, thereby realizing the resource sharing of the carrier channels between the two overlay networks, in particular to two base stations.

The invention provides a shipyard gantry crane with an upper dolly which is provided with a lifting device. The gantry crane comprises a main beam, a lower dolly and the upper dolly which are arranged on the main beam. The lower and upper dollies are provided with main suspension hooks respectively, and the fixed lifting device is arranged on the upper side of the upper dolly. The gantry crane is capable of lifting goods higher at a low cost.