Abstract: The present disclosure relates to lipid nanoparticles and methods of delivering active agents to target organs, tissues, or cells by utilizing the lipid nanoparticles.

Abstract: The present application provides a device for detecting a defect in a steel cord ply. The device is configured to obtain an enhanced magnetic field signal of the steel cord ply and detect a defect of the steel cord ply based on the enhanced magnetic field signal. The device includes a magnetic field unit including a permanent magnet configured to generate a background magnetic field; a signal obtaining unit configured to generate an enhanced magnetic field signal of a steel cord ply based on a plurality of first magnetic field signals and a plurality of second magnetic field signals; and a defect detecting unit configured to detect a defect of the steel cord ply based on the enhanced magnetic field signal, wherein the defect detecting unit includes an AD converting module, a signal processing module, a defect detecting module, a display module, and a control module.

Abstract: The invention discloses a smart navigation method and system based on a topological map, and relates to the technical field of computers. The smart navigation method based on a topological map comprises: determining a travelable region view according to current location information based on a constructed topological map (S101); acquiring scene data, the scene data at least including a scene image, a scene depth map, and a scene analysis map (S102); and determining an action decision based on the travelable region view, the scene data, and a navigation model (S103). The travelable region view is determined based on a multi-index navigation model and the constructed topological map; and relative to a map-free mode, the accuracy of real-time navigation can be improved under constraint of GPS, but GPS is not entirely relied on, so robustness of navigation can be improved.

Abstract: The present disclosure relates to lipid nanoparticles and methods of delivering active agents to target organs, tissues, or cells by utilizing the lipid nanoparticles.

Abstract: The present disclosure relates to lipid nanoparticles and methods of delivering active agents to target organs, tissues, or cells by utilizing the lipid nanoparticles.

Abstract: An image sensing apparatus, an image scanning device and a scanning method of the image scanning device are provided. The image sensing apparatus includes an image sensing assembly configured to sterilize and scan an object to be scanned, the image sensing assembly including a frame having an accommodating cavity and an opening communicating with the accommodating cavity; a contact image sensor, configured to read image information of the object to be scanned, the contact image sensor including detection light sources configured to emit detection beams; and a sterilization module, the sterilization module and the contact image sensor being sequentially arranged in the accommodating cavity in a first direction, and the sterilization module including an ultraviolet light source capable of emitting ultraviolet light to sterilize the object to be scanned.

Abstract: Disclosed are a thickness detection device, method and system, a storage medium and a processor. The thickness detection device includes: a detection unit, including a plurality of thickness detection chips, wherein the thickness detection chips are sequentially arranged at least in a second direction; and a common unit, arranged opposite and spaced from the detection unit in a first direction, wherein distances between at least two positions of a first surface of the common unit and the detection unit are different, the second direction is perpendicular to the first direction and a moving direction of an object to be detected, and the first surface is a surface of the common unit which is close to the measurement unit.

Abstract: The present disclosure relates to a harmless and recycling treatment method for kitchen waste. The method includes: step S1: sorting the kitchen waste, deodorizing the kitchen waste, and then implementing a solid-liquid separation to the kitchen waste to obtain solid and filtrate; step S2: adjusting pH of the filtrate to 12-13, adding a demulsifier to the filtrate, standing still, recovering an upper layer of oil and obtaining a lower layer of clear liquid; drying and burning the solid obtained in the step S1, to obtain biochar; and step S3: implementing an advanced oxidation treatment and a biochemical treatment to the lower layer of clear liquid obtained in the step S2, to obtain water. The method can effectively recycle the kitchen waste into resources, alleviate the social and environmental problems caused by the current kitchen waste, and the method is suitable for popularization and application.

Abstract: The present application provides a device for detecting a defect in a steel cord ply. The device is configured to obtain an enhanced magnetic field signal of the steel cord ply and detect a defect of the steel cord ply based on the enhanced magnetic field signal. The device includes a magnetic field unit including a permanent magnet configured to generate a background magnetic field; a signal obtaining unit configured to generate an enhanced magnetic field signal of a steel cord ply based on a plurality of first magnetic field signals and a plurality of second magnetic field signals; and a defect detecting unit configured to detect a defect of the steel cord ply based on the enhanced magnetic field signal, wherein the defect detecting unit includes an AD converting module, a signal processing module, a defect detecting module, a display module, and a control module.

Abstract: A multi-dose adjustable pen-injector includes a pen body, a push rod, a push rod sleeve, a clutch hub, a limiting member, and a dose hub. The push rod sleeve and the push rod are in a sliding fit with each other toward injection direction and can transmit torque for push rod. The clutch hub and the push rod sleeve are in sliding fit with each other toward injection direction. The dose hub is rotatably connected to the pen body by means of threads. Rotation between the clutch hub and the dose hub is limited by a fastening structure capable of being disengaged from the injection direction. The limiting member and the dose hub are engaged by supporting feet capable of elastically deforming toward the injection direction, thereby to simplify the product design and user operation.

Abstract: An automatic syringe, comprising: a housing, a needle guard cover, a push rod, a sounding cylinder, an inner tube, a release ring, a driving elastic member, and a resetting elastic member. During use, a needle cylinder is fixed in the housing; a needle head protrudes from the front of the housing; the needle guard cover is retractably attached to the housing; the needle guard cover can push the release ring to slide toward the rear end of the housing; after the release ring moves to the rear end, a first clip of the inner tube releases the snap-fit position-limiting of the push rod; the push rod pushes a piston under the action of the driving elastic member to inject the liquid in the needle cylinder into a part of the body to be injected, achieving automatic injection.

Abstract: A safety device for a pre-filled syringe includes a device body, a protective cover, a release ring, an elastic member, and a holder. An inner wall of the device body of the safety device is provided with a snap-fitting portion and a bearing portion. The protective cover is movably provided in the device body, and the protective cover is provided with a hook claw capable of being fitted with the snap-fitting portion for positioning and a positioning base for limiting the protective cover from being separated from the device body. The release ring is movably provided in the device body. Two ends of the elastic member abut against the release ring and the protective cover respectively. The holder is connected to the device body, and the holder is provided with an inner holder claw.

Abstract: Provided are a detection method, a detection apparatus and a detection process. The detection method includes: using a sensor for idle scanning to obtain a first output electrical signal, and performing feedback correction on the first output electrical signal to eliminate a noise to obtain first correction data; using the sensor to scan a correction specimen page to obtain a second output electrical signal, and performing the feedback correction on the second output electrical signal to eliminate a noise to obtain second correction data; calculating according to the first correction data, the second correction data and an electrical signal predetermined value to obtain third correction data; using the sensor to scan a to-be-detected object to obtain a third output electrical signal; and correcting the third output electrical signal according to the first correction data and the third correction data. In the detection method obtains an accurate detection result.

Abstract: Disclosed are a thickness detection device, method and system, a storage medium and a processor. The thickness detection device includes: a detection unit, including a plurality of thickness detection chips, wherein the thickness detection chips are sequentially arranged at least in a second direction; and a common unit, arranged opposite and spaced from the detection unit in a first direction, wherein distances between at least two positions of a first surface of the common unit and the detection unit are different, the second direction is perpendicular to the first direction and a moving direction of an object to be detected, and the first surface is a surface of the common unit which is close to the measurement unit.

Abstract: A reset mechanism for an electronic throttle body comprising a valve, a throttle shaft, a reset gear, an upper spring seat, a lower spring seat, and a reset spring. A support leg is installed in the reset gear. The upper spring seat, the reset spring, and the lower spring seat are sleeved outside the reset gear. Two ends of the reset spring are fixed to the upper spring seat and the lower spring seat, respectively. The upper spring seat has an upper support leg surface attached to a first side of a valve limiting block and a side of the support leg. The lower spring seat has a lower support leg surface attached to a second side of the valve limiting block and another side of the support leg.

Abstract: A reset mechanism for an electronic throttle body comprising a valve, a throttle shaft, a reset gear, an upper spring seat, a lower spring seat, and a reset spring. A support leg is installed in the reset gear. The upper spring seat, the reset spring, and the lower spring seat are sleeved outside the reset gear. Two ends of the reset spring are fixed to the upper spring seat and the lower spring seat, respectively. The upper spring seat has an upper support leg surface attached to a first side of a valve limiting block and a side of the support leg. The lower spring seat has a lower support leg surface attached to a second side of the valve limiting block and another side of the support leg.

Abstract: The invention discloses a smart navigation method and system based on a topological map, and relates to the technical field of computers. The smart navigation method based on a topological map comprises: determining a travelable region view according to current location information based on a constructed topological map (S101); acquiring scene data, the scene data at least including a scene image, a scene depth map, and a scene analysis map (S102); and determining an action decision based on the travelable region view, the scene data, and a navigation model (S103). The travelable region view is determined based on a multi-index navigation model and the constructed topological map; and relative to a map-free mode, the accuracy of real-time navigation can be improved under constraint of GPS, but GPS is not entirely relied on, so robustness of navigation can be improved.

Abstract: Provided are a detection method, a detection apparatus and a detection process. The detection method includes: using a sensor for idle scanning to obtain a first output electrical signal, and performing feedback correction on the first output electrical signal to eliminate a noise to obtain first correction data; using the sensor to scan a correction specimen page to obtain a second output electrical signal, and performing the feedback correction on the second output electrical signal to eliminate a noise to obtain second correction data; calculating according to the first correction data, the second correction data and an electrical signal predetermined value to obtain third correction data; using the sensor to scan a to-be-detected object to obtain a third output electrical signal; and correcting the third output electrical signal according to the first correction data, and the third correction data. In the detection method obtains an accurate detection result.