19 results about "Consumer safety" patented technology

The invention discloses a big data-driven organic tea oil quality monitoring and early warning method, and relates to the technical field of tea oil quality assessment, and the method comprises the following steps: collecting tea oil smell components in real time through an electronic nose technology, and inputting the collected smell data to a data management system; the smell change coefficient, the smell level correlation index and the time sequence fluctuation index are dynamically calculated through the machine learning model, the initial stage of smell change can be accurately captured, the response time of the sensor is dynamically adjusted, and the detection precision of the abnormal period of the smell change is improved. According to the system driven by big data, the accuracy and real-time performance of tea oil quality monitoring are improved, manual errors are effectively reduced, the quality problem risk is reduced, the safety of consumers is guaranteed, and the brand reputation of enterprises is enhanced.

The invention provides a paper cup with a buckle type stacked beverage paper pulp cup cover, which comprises a paper cup and a paper pulp cup cover, three bulges with buckles are uniformly and annularly arranged on the outer edge of the top of the paper pulp cup cover, and a base connected with the three bulges with the buckles in a fastening manner is arranged at the bottom of the paper cup. The bottom of the paper cup and the paper pulp cup cover are fastened and connected into a whole; a drinking opening is formed in the outer edge of the top of the paper pulp cup cover on the opposite side of one protrusion, a drinking opening plug is arranged on the opposite side of the drinking opening, and the drinking opening plug is connected to the outer edge of the bottom of the paper pulp cup cover through a tearable line. The outer side faces of the three protruding buckles and the drinking opening are located on the same circle. The paper pulp cup cover and the bottom of a paper cup matched with the paper pulp cup cover can be fastened and connected into a whole through the three protrusions with the buckles, a plurality of paper cups in series are stacked without falling, and a consumer can use the paper pulp cup cover safely and conveniently; meanwhile, it is guaranteed that the bottom of the paper cup is pressed on the drinking opening plug inserted into the drinking opening, and leakage caused by automatic opening of the drinking opening plug is avoided.

A frame for a foldable playard includes multiple leg support assemblies and X-frame assemblies that provide and maintain clearances in accordance with consumer safety standards when the playard is fully folded, fully unfolded, or between the folded and unfolded configurations. These assemblies further facilitate a compact size in the folded configuration. Each leg support assembly includes a leg tube, a corner, and a slider where the corners and the sliders have arms rotatably coupled to the X-frame assemblies. For each pair of adjacent leg support assemblies, the respective arms of the sliders and the corners are dimensioned to provide the desired clearances while being offset such that the respective arms of the sliders and the corners overlap one another when the frame is folded, thus facilitating a compact size of the folded frame. The frame may also include a storage latch to lock the frame in the folded configuration.

A vaporizer cartridge with an improved mouthpiece is provided herein. The vaporizer cartridge with improved mouthpiece notably, includes a mouthpiece shaped to form a snap fit around a central post, where the mouthpiece is made of a single piece of material. The vaporizer cartridge with an improved mouthpiece is useful for improving manufacturing efficiency and increasing consumer safety.

A method for rapid detection of microorganisms in beverages, includes placing the beverage sample under constant temperature conditions of 30-35° C. for 48 hours, and then adding it to a culture bottle with a sensing hydrogel and culturing it for 2 days for colorimetric detection; the sensing hydrogel is composed of Schiff base Composed of ZIF-90, neutral red, sodium alginate, and calcium chloride, it can absorb the carbon dioxide produced by microorganisms and respire, thereby causing a significant color change, from yellow to red. The advantage of the invention is that it significantly shortens the detection time, and achieves more economical and efficient detection by simplifying the operating process and reducing equipment requirements. It is especially suitable for microbial safety monitoring in the food and beverage industry to ensure product quality and consumer safety.

A computer-implemented method for assessing event stream integrity is disclosed. The method comprises assuming, by a first utility program, an event producer role to access temporary producer security credentials, assuming, by a second utility program, an event consumer role to access temporary consumer security credentials, generating, by the first utility program, a dummy event comprising a dummy event payload, posting, by the first utility program, the dummy event to the event stream, retrieving, by the second utility program, the dummy event from the event stream based on the dummy event payload, determining, by the second utility program, event stream integrity based on the dummy event payload, and outputting, by the second utility program, a notification based on the determined event stream integrity.

The utility model relates to the technical field of cargo binding, in particular to a safe binding device with a protection function, which comprises a left plate and a right plate, a bolt and a loosening nut are arranged at the rear end of the left plate and the rear end of the right plate, and the bolt penetrates through the left plate, the right plate and the loosening nut to fix the left plate and the right plate. A left pad and a right pad are arranged between the left plate and the right plate respectively, clamping grooves are formed in the left pad and the right pad, gears for retracting a woven tape are designed to the two ends of the outer portion of the product, assembly is fast, and the woven tape retracts smoothly; the spring outer layer protecting cover presses the protecting cover through a right plate stamping protruding end opening, so that the protecting cover is safely fixed to a product, and it is guaranteed that a woven belt retracts stably. The left plate and the right plate are independent separated parts, hole sites on the left plate and the right plate are easy to align for assembly, the assembly is fast, and the assembly qualification rate is high; the purpose of constant-speed retraction is achieved through the external rotating piece; the tail end of the handle spring is of a hidden structure, so that consumers can use the handle safely.

The invention relates to a method, a device, equipment and a medium for a zero-contact operation management platform of an AI intelligent adult shared cabinet. The method comprises the steps of obtaining a commodity reservation purchase request of a consumer terminal, analyzing a target intelligent cabinet and a target commodity, querying real-time states of the target intelligent cabinet and the target commodity through a digital twinborn model, generating a one-time dynamic token, performing homomorphic encryption binding on the one-time dynamic token and a grid physical coordinate to generate an authorization voucher, and sending the authorization voucher to the consumer terminal, and when the consumer terminal meets the near-field condition, analyzing the voucher to obtain a grid opening instruction, checking related data to obtain commodity popularity data, and inputting the commodity popularity data into a pre-trained space-time diagram neural network prediction model to obtain an intelligent operation and maintenance decision suggestion. By adopting the method, the commodity state can be sensed in real time, accurate operation and maintenance are driven by data, zero contact in the whole process is realized, and consumption safety and operation efficiency are guaranteed.

A method for offloading verification of consumer NF security certificates includes receiving, by an SCP, an SBI request message including a consumer NF security token signed by a consumer NF for authenticating the consumer NF to a producer NF. The method further includes obtaining, by the SCP and from the consumer NF security token, an identifier for a consumer NF security certificate or a copy of the consumer NF security certificate. The method further includes verifying, by the SCP and on behalf of the producer NF, the consumer NF security certificate. The method further includes performing, by the SCP and based on a verification result of the consumer NF security certificate, a network security action.

The invention discloses a halogen-free flame-retardant low-temperature spandex fiber and a preparation method thereof, and belongs to the technical field of textile fibers. The phosphorus-containing polyol, the conventional polyol and the isocyanate are used for synthesizing the phosphorus-containing cross-linking agent, the phosphorus-containing cross-linking agent and the low-temperature spandex slices are used for preparing the halogen-free flame-retardant low-temperature spandex fiber, and the preparation method of the halogen-free flame-retardant low-temperature spandex fiber has the advantages that the process is simple, the process is easy to control, the production efficiency is high, the cost is low and the like. The flame-retardant grade of the halogen-free flame-retardant low-temperature spandex fiber prepared by the preparation method disclosed by the invention reaches V0, the limit oxygen index reaches more than 30%, and through stable chemical bonding, an anti-migration lasting flame-retardant effect is realized, and a woven flame-retardant fabric meets the standard requirement of the American consumer safety committee (CPSC) on the flammability of children pajamas.

Safety switch device (10) for fail-safe disconnection of an external consumer (40), comprising: a first terminal (24) for receiving a first potential; a second terminal (26) for receiving a second potential; a third terminal (28) for outputting the first potential to the external consumer (40); a fourth terminal (30) for outputting the second potential to the external consumer (40); a first switchable line path (32) between the first terminal (24) and the third terminal (28), which connects the first potential to the third terminal (28) in an activated state; a second switchable line path (34) between the second terminal (26) and the fourth terminal (30), which connects the second potential to the fourth terminal (30) in an activated state; a first feedback coupler via which a first feedback potential present at the third terminal (28) can be detected;a second feedback coupler via which a second feedback potential applied to the fourth terminal (30) can be detected; a third conduction path (48) formed by the first feedback coupler between the second terminal (26) and the third terminal (28); and a fourth conduction path (52) between the first terminal (24) and the fourth terminal (30) which is connected to the second feedback coupler. Further, the fourth conduction path (52) has a cutoff device (54) via which the fourth conduction path (52) can be switched between a conducting state and a non-conducting state.;

The present invention relates to the field of microbial detection technology, and in particular to a method for rapid detection of microorganisms in beverages. The method comprises placing a beverage sample under a constant temperature of 30-35°C for 24 hours, and then adding it to a culture bottle with a sensing hydrogel and culturing it for 2 days for colorimetric detection; wherein the sensing hydrogel is composed of Schiff base ZIF-90, neutral red, sodium alginate and calcium chloride, which can absorb carbon dioxide produced by microbial respiration, thereby undergoing a significant color change from yellow to red. The advantage of the present invention is that the detection time is significantly shortened, and by simplifying the operating process and reducing equipment requirements, a more economical and efficient detection is achieved, which is particularly suitable for microbial safety monitoring in the food and beverage industry to ensure product quality and consumer safety.

The utility model discloses a metal detection machine for jasmine tea production, which comprises a base, a rack is fixedly mounted on the top wall of the base, a first conveyor is mounted on the rack, a second conveyor is mounted on the rack, a detection machine body is fixedly mounted on the rack, and the detection machine body is fixedly mounted on the rack. The detection machine body is arranged above one end of the first conveyor, a conveying frame is arranged at the position, between the first conveyor and the second conveyor, of the rack, a conveying belt is installed on the conveying frame, and a driving motor is installed on the conveying frame. Through cooperation of the conveying frame, the conveying belt, the driving motor, the mounting frame, the electromagnet and other parts, when jasmine tea is conveyed on the conveying belt, iron screen wires in the jasmine tea can be magnetically adsorbed through the electromagnet, automatic picking is achieved, and the problems that manual picking is prone to fatigue, operation errors are caused, and the production efficiency is high are solved. And unqualified products may flow out, so that the product quality and the safety of consumers are influenced.

The invention discloses an improved core-board formaldehyde emission testing method based on edge sealing control and uncertainty evaluation, and belongs to the technical field of artificial board detection. Aiming at the problem that the edge sealing rule of the national standard GB / T 17657-2022 is not clear enough, the invention provides a zero end face edge sealing mode capable of stably reflecting the formaldehyde emission of the core-board, the edge sealing mode during sample detection is specified in detail, the edge sealing operation randomness is eliminated, and the reliability and comparability of a detection result are improved. On the basis, the invention develops a formaldehyde emission uncertainty evaluation method, the risk of a critical sample can be accurately prevented and controlled by introducing a parameter alpha and proposing the uncertainty of edge sealing influence contribution, and a'conditional qualification 'warning label is innovatively proposing, so that a consumer can be directly guided to safely select a product meeting the environmental protection requirement; and the indoor pollution risk is reduced from the source.

A method for offloading verification of consumer NF security certificates includes receiving, by an SCP, an SBI request message including a consumer NF security token signed by a consumer NF for authenticating the consumer NF to a producer NF. The method further includes obtaining, by the SCP and from the consumer NF security token, an identifier for a consumer NF security certificate or a copy of the consumer NF security certificate. The method further includes verifying, by the SCP and on behalf of the producer NF, the consumer NF security certificate. The method further includes performing, by the SCP and based on a verification result of the consumer NF security certificate, a network security action.

A frame for a foldable playard includes multiple leg support assemblies and X-frame assemblies that provide and maintain clearances in accordance with consumer safety standards when the playard is fully folded, fully unfolded, or between the folded and unfolded configurations. These assemblies further facilitate a compact size in the folded configuration. Each leg support assembly includes a leg tube, a corner, and a slider where the corners and the sliders have arms rotatably coupled to the X-frame assemblies. For each pair of adjacent leg support assemblies, the respective arms of the sliders and the corners are dimensioned to provide the desired clearances while being offset such that the respective arms of the sliders and the corners overlap one another when the frame is folded, thus facilitating a compact size of the folded frame. The frame may also include a storage latch to lock the frame in the folded configuration.

The utility model provides a kind of paper cup with buckle type high-stacking beverage pulp cup cover, including paper cup and pulp cup cover, three protrusions with buckle are evenly arranged on the top outer edge of pulp cup cover, bottom is equipped with the base of three protrusions with buckle fastening connection in paper cup, so that the bottom of paper cup is fastened and connected into an organic whole with pulp cup cover;Drinking opening is equipped with on the top outer edge of the opposite side of one of protrusions, drinking opening plug is equipped with on the opposite side of drinking opening, drinking opening plug is connected on the bottom outer edge of pulp cup cover by tearable line;The buckle outer side surface of three protrusions is on the same circle with drinking opening.The pulp cup cover of the utility model can be fastened and connected into an organic whole with the bottom of paper cup matched therewith, form a series of multiple paper cup stacking not to fall, facilitate consumer safe use;Meanwhile, ensure that paper cup bottom is pressed on drinking opening plug inserted to drinking opening, avoid leakage caused by drinking opening plug automatic opening.

The invention discloses a method for detecting degraded impurities in Iguratimod tablets, and belongs to the technical field of preparation quality inspection, and the method comprises the following steps: S1, preparing a reference substance mixed standard solution; s2, accurately weighing Iguratimod to obtain a reference substance mixed standard solution; s3, preparing a test solution; s4, respectively and accurately sucking the reference substance mixed standard solution in the step S1 and the test solution in the step S2, injecting the reference substance mixed standard solution and the test solution into a high performance liquid chromatograph, and carrying out analysis and detection; the method shows excellent degree of separation, high sensitivity response, good repeatability and durability, ensures stability and accuracy of data results, has a wide application range, provides an efficient and reliable method for quality control of Iguratimod tablet products, and has good application prospects. The method is of great significance in improving the product quality and ensuring the safety of consumers.

The utility model discloses a tensioning device for eliminating creases of steamed woolen cloth in woolen fabric production, comprising a box body, a lamp holder is tightly attached to the interior of the box body, a screw is connected to the interior of the box body through a thread, a lamp holder is fixedly installed inside the lamp holder, an ultraviolet sterilization lamp is installed inside the lamp holder, and an axle support is fixedly installed inside the box body. The tensioning device for eliminating creases of steamed woolen cloth in woolen fabric production can fix the lamp holder by rotating and tightening the screw, so that the lamp holder and the ultraviolet sterilization lamp can be fixedly installed conveniently, and the ultraviolet sterilization lamp can be started to emit ultraviolet light to sterilize the surface of the woolen fabric, thereby improving the safety of use by consumers; by using a wire to connect the axle support, the woolen fabric contacting a material guide roller can be made conductive, thereby eliminating static electricity generated in the production process of the woolen fabric, and by using a magnetic strip to clamp and adsorb the interior of the box body, it is convenient to fix and install a support plate and a brush, so as to clean dust from the surface of the woolen fabric.