Abstract: A bio-trickling filter box device capable of purifying organic wastewater and generating electricity is provided, which includes battery component(s) and a bio-trickling filter box component. The battery component(s) is provided in the bio-trickling filter box. The other end of each of trickling filter tube(s) is connected with a water tank. A water pump operates to make water flow through the trickling filter tube(s), pass through leakage holes and trickling holes, and drip into the battery component(s) in a water-drop manner, so as to supply an electric apparatus component with power. The bio-trickling filter box component(s) and the battery component(s) are combined, and the long-term impingement of water droplets on the battery component(s) can accumulate electric charge and generate the electricity. so as to provide power required by the electric apparatus component, which forms a biological treatment system that generates the power while treating the wastewater.

Abstract: A margin assessment method is provided. Under cooperation of harmonic generation microscopy (HGM) and a deep learning method, the margin assessment method can instantaneously and digitally determine whether a 3D image group generated by an HGM imaging system is a malignant tumor or the surrounding normal skin, so as to assist in determining margins of a lesion.

Abstract: A dipole antenna is disclosed, which is formed on an electrical circuit substrate having a ground plane and comprises a first antenna group, a second antenna group and a feeding microstrip line, wherein the first antenna group and the second antenna group have the length of a quarter wavelength on the substrate, two feeding points are formed by the intersections of the individual vertical radiating metallic line and the radiating metallic line on two sides, and the feeding microstrip line is connected between the two vertical radiating metallic lines thereby enhancing the radiation signals.

Abstract: An injectable composite material for bone repair comprises a biological tissue material and bioceramics in order to serve as a three-dimensional scaffold for bone regeneration. The biological tissue material consists of microfibers having a naturally cross-linked structure without additional physical or chemical cross-linking, has superior biological compatibility, and can be slowly and completely degraded in vivo. The bioceramics in the composite material serves as a reinforcing phase. When combining the biological tissue material with the bioceramics, the composite material provides a template for bone tissue regeneration to effectively induce bone growth. The injectable composite material for bone repair can be used to fill bone defects, particularly critical-sized bone defects, and can be combined with a biological agent such as bone marrow to improve its biological activity.

Abstract: A dipole antenna is disclosed, which is formed on an electrical circuit substrate having a ground plane and comprises a first antenna group, a second antenna group and a feeding microstrip line, wherein the first antenna group and the second antenna group have the length of a quarter wavelength on the substrate, two feeding points are formed by the intersections of the individual vertical radiating metallic line and the radiating metallic line on two sides, and the feeding microstrip line is connected between the two vertical radiating metallic lines thereby enhancing the radiation signals.

Abstract: A connecting device for interconnecting a vertical tube and a plurality of display cabinets for carrying display modules includes first and second connecting frames and a fastening unit. The first connecting frame is for mounting the display cabinets thereon, abuts against a front outer surface of the vertical tube facing the display cabinets. The second connecting frame abuts against a rear outer surface of the vertical tube facing away from the first connecting frame. The fastening unit includes first fastening sets fastening the first and second connecting frames together so as to clamp the vertical tube therebetween. The second fastening sets fasten securely the display cabinets to the first connecting frame.

Abstract: A multi-screen display installation device includes a first display cabinet and a second display cabinet with different lengths. Each of the first display cabinet includes first lower and upper connecting portions. The second display cabinet includes second lower and upper connecting portions. Each second lower connecting portion is aligned with and detachably engaged with the corresponding first upper connecting portion to bring the second display cabinet into ready stacking on a top of the first display cabinet in a desired upper stacking position. Each second upper connecting portion is aligned with and detachably engaged with the corresponding first lower connecting portion to bring the second display cabinet into ready stacking on a bottom of the first display cabinet in a desired lower stacking position.

Abstract: A glass plate coated with an impact protection film layer is made by coating an impact protection film layer onto a surface of the glass plate. The impact protection film layer is made of a phenyl-containing macromolecular polymer, which has a monomer carbon chain length of between C6 and C18. The coated glass plate is shock-cushioning and impact-proof, and is thereby protected against damage caused by impact from an external force.

Abstract: A bio-trickling filter box device capable of purifying organic wastewater and generating electricity is provided, which includes battery component(s) and a bio-trickling filter box component. The battery component(s) is provided in the bio-trickling filter box. The other end of each of trickling filter tube(s) is connected with a water tank. A water pump operates to make water flow through the trickling filter tube(s), pass through leakage holes and trickling holes, and drip into the battery component(s) in a water-drop manner, so as to supply an electric apparatus component with power. The bio-trickling filter box component(s) and the battery component(s) are combined, and the long-term impingement of water droplets on the battery component(s) can accumulate electric charge and generate the electricity. so as to provide power required by the electric apparatus component, which forms a biological treatment system that generates the power while treating the wastewater.

Abstract: A method for preparing urea ammonium nitrate solution from waste nitric acid after stripping tin from circuit board includes: causing the waste nitric acid after stripping tin and the ammonia water to undergo neutralizing and precipitating reaction through acid-base neutralization, filtering, thereby obtaining tin-containing filter mud and a primary filtrate; adding iron powders into to the primary filtrate to initiate copper-iron replacement reaction, filtering, thereby obtaining iron-containing coarse copper powders and a secondary filtrate; adding hydrogen peroxide to the secondary filtrate, filtering, thereby obtaining an iron-containing sludge and a tertiary filtrate; adding a heavy metal capturing agent to the tertiary filtrate, filtering, thereby obtaining a heavy metal sludge and an ammonium nitrate solution; measuring a concentration of the ammonium nitrate solution, adding urea and liquid fertilizer corrosion inhibitor to obtain a urea/ammonium nitrate dilute solution, evaporating and concentrating

Abstract: A tube cutter includes a main body, a holder slidably mounted on the main body, a guide bolt rotatably mounted on the main body and locked onto a lower portion of the holder to drive and move the holder forward or backward by rotation of the guide bolt, and a driving handle removably mounted on the guide bolt to drive and rotate the guide bolt, and to enhance the torque of the tube cutter.

Abstract: An inflating stick and a processing machine are provided. The inflating stick includes a body, a link rod, a cutter, and one or more inflating tubes. A front end of the body includes a guiding segment with a cone structure. A rear end of the body includes a packing segment. The body includes a gas inlet formed on the packing segment, an internal chamber allowing gas to flow into through the gas inlet, and gas outlets formed on an outer wall of the body allowing gas to flow out. The packing segment includes a first locking structure and a second locking structure. The first locking structure and the second locking structure communicate with the gas inlet. The second locking structure is detachably fastened to the first locking structure. The link rod and the cutter are disposed in rear of the body. The inflating tube is connected to the gas inlet.

Abstract: A composite material for bone repair based on a decellularized biological tissue matrix material and a preparation method thereof. The composite material for bone repair comprises an organic phase of a microfibrillar decellularized animal tissue matrix material and an inorganic phase of a calcium salt bioceramic or other inorganic bioglass. A preparation process for the composite material for bone repair does not need physical or chemical crosslinking. The composite material for bone repair has a three-dimensional porous network structure, and protein components in the biological tissue matrix material maintain a natural triplex structure. The composite material for bone repair has excellent biocompatibility, biodegradability, osteoconductivity, osteoinductivity, and osteogenecity, also has certain mechanical strength and shape memory function, and can be used as a bone filling material or a repair material for large-area bone defect.

Abstract: A vibration sensing device includes a piezoelectric element, a static force meter, a vibration conduction element and a casing. The piezoelectric element is provided for converting vibration into an electronic signal. The static force meter is provided for converting static force into an electronic signal. The vibration conduction element is provided for vibration to the piezoelectric element. The piezoelectric element, the static force meter, and the vibration conduction element are covered by the casing.

Abstract: A pallet includes base members, connecting bars, and a loading plate. The connecting bars secure the base members to form a pallet frame. The loading plate is fixed on the pallet frame. The size of the pallet can be adjusted in length and width so as to be adjusted freely and conveniently according to practical requirements. Consequently, the cost for manufacturing the pallet can be reduced. In addition, when one base member is damaged or missing, the damaged or missing base member can be replaced by a new base member. Therefore, the pallet can be used for more times, allowing the cost reduction in manufactory. Furthermore, the base members and the connecting bars are connected with each other to form the pallet frame which is rigid and has high structural strength, such that the pallet frame would not deform and is safe when used for handling and transporting materials.

Abstract: An inflating stick and a processing machine are provided. The inflating stick includes a body, a link rod, a cutter, and one or more inflating tubes. A front end of the body includes a guiding segment with a cone structure. A rear end of the body includes a packing segment of which an external diameter is greater than that of the guiding segment. The body includes a gas inlet formed on the packing segment. The body further includes an internal chamber allowing gas to flow into through the gas inlet and gas outlets formed on an outer wall of the body allowing gas to flow out. The link rod and the cutter are disposed in rear of the body. The inflating tube is connected to the gas inlet for supplying gas to the internal chamber, and the gas can flow out from the gas outlets to inflate the gas columns.

Abstract: A knockdown heat dissipation unit includes at least one combination body and multiple heat pipes. The combination body has two opposite connection sections. The heat pipes are respectively connected with the connection sections of the combination body to form a large area of thermal contact face. According to the structural design of the knockdown heat dissipation unit, the number of the heat pipes can be increased or reduced according to the heat dissipation requirement of a user. Also, the number of the heat pipes can be flexibly adjusted according to the size of a heat source to enhance the heat dissipation effect.

Abstract: An automobile quick charge control device include: an electric vehicle body, having a power generator; a power storage module, installed at the electric vehicle body and electrically connected to the power generator, and having batteries connected parallel to each other and having battery units and node switches respectively; a battery management system, electrically connected to the power storage module and the power generator, and the battery management system being electrically connected to the batteries and each node switch of the battery; a vehicle controller, electrically connected to the power storage module, the power generator and the battery management system, for reading information of the battery management system and monitoring the power storage module, and controlling the charge/discharge between the batteries. With the design of batteries and the operation of related control systems, a quick external charge for electric cars is achieved.

Abstract: An inflating stick and a processing machine are provided. The inflating stick includes a body, a link rod, a cutter, and one or more inflating tubes. A front end of the body includes a guiding segment with a cone structure. A rear end of the body includes a packing segment. The body includes a gas inlet formed on the packing segment, an internal chamber allowing gas to flow into through the gas inlet, and gas outlets formed on an outer wall of the body allowing gas to flow out. The packing segment includes a first locking structure and a second locking structure. The first locking structure and the second locking structure communicate with the gas inlet. The second locking structure is detachably fastened to the first locking structure. The link rod and the cutter are disposed in rear of the body. The inflating tube is connected to the gas inlet.