Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

111results about How to "Reduce loss and waste" patented technology

Cold-chain logistics management device with shelf life prediction function, method thereof and application thereof

The invention discloses a cold-chain logistics management device with the shelf life prediction function, a method of the cold-chain logistics management device and application of the cold-chain logistics management device. The cold-chain logistics management device comprises a temperature sensor, a humidity sensor, a carbon dioxide sensor, an ethylene sensor, a microprocessor unit, a display unit, an RFID storage unit and an RFID read-write unit. A user sends information such as the start record, the temperature collection interval, the product type and the initial shelf life to a cold-chain logistics management RFID card through any handset with an RFID data format before a product is placed on a shelf, and then the cold-chain logistics management RFID card is attached to the target product. After the cold-chain logistics management device is started, the display unit displays the initial shelf life, and the sensors transmit collected data to the microprocessor unit, calculate the remaining shelf life according to a shelf life prediction model by combining the specific product type, and display the remaining shelf life on the display unit. The cold-chain logistics management device with the shelf life prediction function, the method of the cold-chain logistics management device and application of the cold-chain logistics management device can achieve direct prediction of the real-time remaining shelf life of food or agricultural products.
Owner:HANGZHOU QIUSHI ARTIFICIAL ENVIRONMENT

Chilled fresh pork shelf life span forecasting method based on internet of things architecture

InactiveCN104330539AIntuitive and easy to understandAdjustments to Effective Sales MeasuresTesting foodEngineeringBusiness forecasting
The invention discloses a chilled fresh pork shelf life span forecasting method based on an internet of things architecture. The method comprises the following steps of collecting environmental parameters of a shelf through a collection device arranged on the site every fixed time interval, and sending the environmental parameters to a remote terminal, wherein the environmental parameters comprise shelf temperature; displaying the received environmental parameters by the remote terminal, and calculating the residual shelf life of chilled fresh pork every 2-5 hours according to the current received shelf temperature. According to the chilled fresh pork shelf life span forecasting method, the concept of conventional food expiration date is broken through, and the pork quality is entitled with a safely and dynamically changed shelf life, so that the residual shelf life can be forecast, and sales personnel has an intuitive and convenient understanding on the shelf life span; furthermore, the sales personnel can be instructed to effectively adjust sales measures for the chilled fresh pork according to the residual shelf life of a product, and loss and waste as well as harmful effects on customers caused by deterioration of the product are reduced.
Owner:ZHEJIANG UNIV

Electric vehicle distributed energy storage method, device, equipment and medium

The invention provides an electric vehicle distributed energy storage method, device and equipment and a medium. The method comprises the steps: receiving a parameter setting request initiated by a client, and setting the energy storage parameters of an electric vehicle unit according to the parameter setting request; receiving the rated maximum storage electric quantity and the current remainingelectric quantity percentage transmitted by the charging and discharging unit, obtaining the charging power value set by the charging and discharging unit, and calculating the charging time; the method comprises the following steps: acquiring a local power consumption peak period, performing power supply judgment on a power grid according to the power consumption peak period, checking idle electric vehicle units when the power grid is in the power consumption peak period, and issuing a power supply control instruction to a charging and discharging unit; and charging judgment is performed on the electric vehicle unit according to the current residual electric quantity percentage, the energy storage parameter and the electricity price time period, and a charging control instruction is issuedto the charging and discharging unit according to a judgment result. According to the invention, the power supply pressure of a power system in a power consumption peak can be well relieved, so thatthe electric energy of the electric vehicle is fully utilized.
Owner:FUJIAN NEBULA ELECTRONICS CO LTD

Manufacturing method of bamboo fiber shaving board

The invention relates to the field of manufacturing of artificial panels, in particular to a manufacturing method of a bamboo fiber shaving board. The manufacturing method comprises the following steps: (1) drying bamboo shaving and then gluing with MDI glue water; (2) cleaning the bamboo shaving, then feeding the bamboo shaving into a defibrater, adding paraffin, adding modified UF glue, drying, and then feeding into a surface layer fiber bin; (3) manufacturing board blanks of which the upper surfaces and the lower surfaces in the thickness direction have surface layer fibers and the middles have the bamboo shaving by using a five-head paver; (4) carrying out pre-pressing forming on the board blanks obtained from the step (3) by using a pre-pressing machine, and then feeding the board blanks to a pressing machine for hot pressing; and (5) cutting, cooling, stacking, sanding and trimming shaving boards subjected to hot-pressing forming in the step (4) so as to obtain the bamboo fiber shaving board. According to the manufacturing method of the bamboo fiber shaving board, the bamboo fiber shaving board is a full-bamboo-structure shaving board of which the surface layers are made of bamboo fibers and the core layer is made of the bamboo shaving, the shaving of the core layer is distributed longitudinally and transversely, loss waste of forest resources is reduced, and various physical performance indexes of the produced shaving board can reach national standards.
Owner:FUREN GRP SHAOWU WOOD CO LTD

Active intelligent mobile charging and battery replacing system

The invention relates to charging devices for electric automobiles, in particular to an active intelligent mobile charging and battery replacing system. Aiming at the problems of inconvenient use andpoor use experience of the existing fixed charging piles, the active intelligent mobile charging and battery replacing system is provided. The system comprises an energy storage module with built-in storage batteries, a charging robot installed with an energy storage module, an electric delivery vehicle for conveying the energy storage module, an energy storage station for storing the energy storage module and a remote control platform. The energy storage station is externally connected with a power supply; the charging robot can move to a designated position and charge the parked electric automobile through the built-in energy storage module; the electric conveying vehicle conveys the energy storage module between the charging robot and the energy storage station. The energy storage station is externally connected with a power supply for charging the energy storage module or inverting the electric energy of the energy storage module. The charging robot, the electric delivery vehicle and the energy storage station are in communication connection with the remote control platform. The system provides an intelligent mobile charging service, which is characterized in that electricity is taken nearly in a valley period of a power grid, and delivered nearly in a peak period of a power grid. Electric energy loss is reduced.
Owner:浙江浙能能源服务有限公司

Method for extracting DHA (Docosahexaenoic acid) from marine microalgae fermentation liquor

The invention discloses a method for extracting DHA from a marine microalgae fermentation liquor, and belongs to the technical field of extraction of microbial oil and the method can be used for solving the problems that the DHA extraction rate is low and the product is poor in quality in the prior art. The method disclosed by the invention is used for extracting the DHA by using the technical steps such as an enzyme-method wall breaking treatment, extraction of crude oil through centrifugal separation, refining and purification, wherein by virtue of the enzyme-method wall breaking treatment, the cell-wall breaking ratio can be increased and the DHA contained in cells can be fully released, so that the DHA extraction rate is greatly increased, loss and waste are reduced, and the production cost is lowered; in the centrifugal separation step, other harmful substances are not added, so that the quality of the DHA is guaranteed; by virtue of the refining step and the purification step, the purity and quality of a DHA finished product can be further improved. The method disclosed by the invention can be used for increasing the extraction rate of the DHA, the total extraction rate is over 80%, waste is reduced, the production cost is lowered, the quality of DHA algae oil is also improved, and the product performance is safe.
Owner:QINGDAO LANGYATAI GRP

Plastic extruder fused strip detection method and detector

The invention discloses a plastic extruder fused strip detection method and a plastic extruder fused strip detector. According to the method, a material strip for detection is placed under a discharging port of a plastic extruder, wherein the material strip for detection is made of a material of a product which is currently produced by the plastic extruder or a material similar to the fusion performance of the product which is currently produced; once a fused strip is generated in the production, the fused strip falls onto the material strip for detection, and the material strip for detection is heated to glass transition temperature thereof through the afterheat of the fused strip, thus the material strip for detection is transformed into a high-elasticity state from a glass state at normal temperature until the material strip for detection is snapped or fused; an alarm is given to the outside when the material strip for detection is detected to be fused. The detector comprises the material strip for detection, a material strip bracket, a contact detector and a sound-light alarming device, wherein one end of the material strip bracket is used for applying an upward or downward pre-tightening force to the material strip for detection. The detector disclosed by the invention is simple in structure, convenient to configure and capable of saving the labor cost, improving the product quality and reducing loss and waste, and has quite high popularization and application prospect.
Owner:KINGFA SCI & TECH CO LTD +1

High-fatigue-resistance composite material automobile plate spring and manufacturing method thereof

The invention discloses a high-fatigue-resistance composite material automobile plate spring and a manufacturing method thereof. The high-fatigue-resistance composite material automobile plate springcomprises at least one layer of unidirectional fiber layer which is stacked and laid, and at least one layer of two-dimensional braided sleeve which sleeves the outer surface of the unidirectional fiber layer. The manufacturing method comprises the following steps: stacking and laying at least one layer of the unidirectional fiber layer; sleeving the at least one layer of the two-dimensional braided sleeve on at least one layer of the unidirectional fiber layer with the at least one layer of two-dimensional braided sleeve to prepare a fiber pre-molded body; putting the fiber pre-molded body into a molding mold, and adopting a molding technology for immersing, curing, de-molding and trimming to obtain the composite material automobile plate spring. According to the high-fatigue-resistance composite material automobile plate spring, the properties of continuous fibers, controllable angles and good mold adhering performance in the two-dimensional braided sleeve are utilized and the automobile plate spring with high fatigue resistance and excellent inter-laminar shearing resistance is prepared; the preparation technology is simple and the problems that a traditional pure unidirectionallaid fiber plate spring has no restriction in an annular direction and poor fatigue resistance and a three-dimensional pre-molded body braiding technology is complicated are effectively avoided.
Owner:WUHAN UNIV OF TECH

Large tonnage pile static loading test ballasting platform counter-force device and mounting method thereof

The invention discloses a large tonnage pile static loading test ballasting platform counter-force device and a mounting method thereof. In the device, rectangular steel-concrete bearing bedplates with frames (1a) are staggered and stacked to form an inverted pyramidal cascade ballasting platform counter-force device seat (2); the center of each steel-concrete bearing bedplate is provided with a sunk lock hole (3), and four corners of the steel-concrete bearing bedplate are provided with a quarter sunk lock hole respectively; and adjacent steel-concrete bearing bedplates are in limited connection through a latch (4) in the horizontal direction, and are fixed through bolts through the sunk lock holes or anchored by a steel cable in the vertical direction. The mounting method comprises the following steps of: treating a foundation, and mounting a static bearing pedestal; assembling the ballasting platform counter-force device seat; and stacking cuboid ballast boxes on the ballasting platform counter-force device seat in a staggered way to form a ballasting platform counter-force device counterweight body. Construction members for erecting a piled weight platform are convenient to manufacture and transport, can be erected into the piled weight platform in the field of the building site; the structure is simple and safe, and the manufacturing cost is low; and the mounting method is simple and safe, and is easy to implement.
Owner:YUNNAN INST OF BUILDING RES +1

Foundation pit soldier pile supporting system and construction method thereof

The invention relates to a foundation pit soldier pile supporting system and a construction method thereof. The foundation pit soldier pile supporting system comprises a diagonal brace pile foundationcushion cap, a soldier pile structure and a plurality of groups of diagonal braces supported between the diagonal brace pile foundation cushion cap and the soldier pile structure; the diagonal bracepile foundation cushion cap comprises a supporting platform and supporting piles; the supporting platform is positioned under a structure wall body; the supporting piles are supported at the bottom ofthe supporting platform; the soldier pile structure comprises a soldier pile, a crown beam and a breast beam; the crown beam is arranged on the top surface of the soldier pile; the breast beam is arranged in the middle of the soldier pile and faces one side of a foundation pit; and each group of the diagonal braces comprises a steel diagonal brace I arranged between the crown beam and the supporting platform. Under the conditions that an underground structure is heavy in construction task, the construction period is tight, and the surrounding environment is complicated, the supporting safetyrequired in design is very high, the supporting requirements of most of foundation pits can be met by applying steel diagonal braces with the pile caps as foundations onto the crown beam and the breast beam of the soldier pile, and in addition, diagonal bracing replaces horizontal bracing, so that the problem that the construction of the foundation pit is affected by cumbersome processes such as horizontal bracing removing is solved, and the construction period is saved.
Owner:CHINA CONSTR FIRST BUILDING GRP CORP LTD

Method for manufacturing variable-diameter conical composite insulator core pipe

The invention discloses a method for manufacturing a variable-diameter conical composite insulator core pipe. A reinforcing material adopts equal-diameter glass fiber two-dimensional weaving sleeves. The method comprises the following steps of: according to the size of a composite insulator core pipe product, selecting the equal-diameter glass fiber two-dimensional weaving sleeves of corresponding specification, and cutting into the glass fiber two-dimensional weaving sleeves with the length which corresponds to the size of the composite insulator core pipe product; sleeving the weaving sleeves on a variable-diameter conical core mold, which is treated by a mold release agent, in a layered mode; applying tension to both ends of the weaving sleeves to make the weaving sleeves tensioned andtightly sleeved on the mold; sleeving the next layer of the weaving sleeve in the same mode, and controlling the number of layers of the weaving sleeves until the thickness is equal to the thickness of the product; by using a vacuum auxiliary dipping resin method, digging the glass fiber sleeves on the mold by resin; and curing, de-molding, cutting two ends to be flush with each other, and smoothly grinding the two ends to obtain the variable-diameter conical composite insulator core pipe. The variable-diameter conical composite insulator core pipe which is prepared by using the method is high in strength and uniform in wall thickness; secondary processing is not required; and production efficiency is improved.
Owner:GUANGXI DEFUTE TECH CO LTD

Preparation method of fruit and vegetable preservative paper

The invention discloses a preparation method of fruit and vegetable preservative paper, and relates to the technical field of preservative paper preparation. The preparation method comprises the following steps: (1) compounding a cinnamon extract, a galangal extract, a cimicifugae foetidae extract, a mint extract and a rhizoma atractylodis extract into a mixed preservative; (2) placing the porous adsorption capsule in deionized water to prepare an adsorption solution, and adding the mixed preservative into the adsorption solution to obtain a preservation capsule; (3) dissolving starch in water to prepare a starch solution; (4) dissolving chitosan in an acetic acid aqueous solution to prepare a chitosan solution; (5) mixing a starch solution, a chitosan solution, a fresh-keeping capsule and deionized water to prepare a spraying solution; and (6) spraying and sizing the spraying liquid on the surface of packaging base paper to obtain the fruit and vegetable preservative paper. The preservative paper disclosed by the invention can play a role in inhibiting bacteria, reducing the metabolic rate of fruits and vegetables, delaying the dehydration of the fruits and vegetables, keeping the freshness of the fruits and vegetables and prolonging the preservation time.
Owner:杭州洪昌纸业有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products