Abstract: According to various embodiments, a method and system to obtain access to a blood vessel underneath a skin layer that may preserve lifespan of the blood vessel and reduce executional skill variability may be provided. The method includes placing a guiding portion between the blood vessel and the skin layer; and configuring the guiding portion to receive and guide a needle to reach the same location of the blood vessel repeatedly and consistently; and forming a resultant scarred track between the blood vessel and the skin layer as the guiding portion is resorbed over time. The system includes a vascular access device configurable to first possess strength to penetrate through a tissue layer, subsequently possess flexibility to conform to the surrounding tissue beneath the tissue layer; and a guiding portion which may be resorbable, wherein the inlet includes a larger diameter compared to the outlet.

Abstract: An operating method of a mobile device includes determining a plurality of moving directions of a mobile device corresponding to a plurality of time points according to an acceleration sensing signal; determining a plurality of distances between the mobile device and an external wireless signal transmitter corresponding to the time points according to a wireless signal from the external wireless signal transmitter; calculating an average moving speed of the mobile device according to the moving directions and the distances between the mobile device and the external wireless signal transmitter; estimating an estimating moving direction of the mobile device according to the moving directions; and selectively outputting an operating requirement according to the average moving speed and the estimating moving direction of the mobile device, to make an external device operates an instruction corresponding to the operating requirement.

Abstract: An operating method of a mobile device includes determining a plurality of moving directions of a mobile device corresponding to a plurality of time points according to an acceleration sensing signal; determining a plurality of distances between the mobile device and an external wireless signal transmitter corresponding to the time points according to a wireless signal from the external wireless signal transmitter; calculating an average moving speed of the mobile device according to the moving directions and the distances between the mobile device and the external wireless signal transmitter; estimating an estimating moving direction of the mobile device according to the moving directions; and selectively outputting an operating requirement according to the average moving speed and the estimating moving direction of the mobile device, to make an external device operates an instruction corresponding to the operating requirement.

Abstract: According to various embodiments, a method and system to obtain access to a blood vessel underneath a skin layer that may preserve lifespan of the blood vessel and reduce executional skill variability may be provided. The method includes placing a guiding portion between the blood vessel and the skin layer; and configuring the guiding portion to receive and guide a needle to reach the same location of the blood vessel repeatedly and consistently; and forming a resultant scarred track between the blood vessel and the skin layer as the guiding portion is resorbed over time. The system includes a vascular access device configurable to first possess strength to penetrate through a tissue layer, subsequently possess flexibility to conform to the surrounding tissue beneath the tissue layer; and a guiding portion which may be resorbable, wherein the inlet includes a larger diameter compared to the outlet.

Abstract: An integrated waterway assembly of a reverse osmosis (RO) water filtration device includes a main body, a shut off valve, a mounting shelf, a top cover, a bottom cover and a fixing ring. Water to be filtered sequentially goes through a water inlet, a shut off valve, a RO cartridge joint and a check valve, and a filtered water outlet on the main body to get the water filtered. The RO cartridge joint on a bottom portion of the main body is connected with a RO cartridge, and water enters the RO cartridge and further flows through the RO cartridge joint to get the water filtered. Given the foregoing structure, the water filtration device is structurally compact and integrated and has less water leakage.

Abstract: An information processing system includes a register module, a determining module, and a transfer module. The register module is configured to store event data corresponding to a specific QR code. The determining module is configured to obtain the event data, and to communicate with a mobile device, so as to determine whether application programs on the mobile device includes a first application program which is corresponding to any one of the event data. If yes, the determining module transmits launch information to make the mobile device lunch the first application program. If not, the determining module transmits install information to make the mobile device install the first application program. The transmitting module is configured to transmit a message corresponding to the first application program to the mobile device, so that the first application program launched by the mobile device displays the message.

Abstract: A system of location push notification service is provided. The system comprises a Bluetooth device, a server and a user mobile device. The server stores a location data and a standard angle corresponding to the Bluetooth device. The user mobile device linked to the server via a communication network has an electronic compass and an acceleration sensor for obtaining a detection angle, and a signal intensity detection module for obtaining the intensity of the Bluetooth signal. The user mobile device transmits the detection angle and the intensity of the Bluetooth signal to the server when the user mobile device senses the Bluetooth signal. The server obtains a relative angle of the user mobile device corresponding to the Bluetooth device, and determines a service information pushed from the server to the user mobile device according to the relative angle and variations in the intensity of the Bluetooth signal.

Abstract: A connection structure for water input/output ports of a booster pump, that is used to connect to an outside pipeline through the water input/output ports of the booster pump, comprising: a fixing tube, formed integrally with an outer shell of the booster pump, and having a window hole on a side wall of the fixing tube; an insertion tube, with one end of the insertion tube connected to an outside pipeline, with one other end of the insertion tube inserted in the fixing tube, while a fastening slot is provided on a side wall of the insertion tube; and a fastening pin, inserted into the fixing tube to act in cooperation with the fastening slot, and when the insertion tube is inserted in the fixing tube, the fastening pin fixes and restricts the position of the insertion tube.

Abstract: A pressure stabilization structure having a built-in integrally formed booster pump, comprising: a booster pump; a valve body, formed integrally with a shell of the booster pump, on the valve body is disposed a pressure release water input port and a pressure release water output port, a main valve core is disposed in an inner chamber of the valve body, that is movable to control the opening size of the pressure release water output port, and an auxiliary valve core is disposed in the inner chamber of the valve body, that is retractable to control the opening size of the pressure release water input port; a high pressure chamber, disposed on the booster pump, and is connected to the booster pump; and a low pressure chamber, disposed on the booster pump, and is connected to a the high pressure chamber through the valve body.

Abstract: Disclosed are a system and method for micro-nano machining by femtosecond laser two-photon polymerization. The system includes: a femtosecond laser, an external light path modulation unit, an image capture apparatus, a focusing lens, a displacement platform, a computer and a monitoring apparatus, where the image capture apparatus is configured to capture cross-section graphs of a three-dimensional micro-nano device layer by layer, so that modulated femtosecond lasers form parallel beams arranged according to all layers of the cross-section graphs.

Abstract: A reverse osmosis (RO) water filtration device includes a body, a RO cartridge, a first cartridge, a second cartridge and a storage tank all mounted inside the body. Water to be filtered sequentially goes through a water inlet of the RO water filtration device, the first cartridge, the RO cartridge, the storage tank, the second cartridge, and a faucet to get the water filtered. The storage tank provides additional water supply when the pressure between the faucet and RO cartridge is below the water pressure inside the storage tank to increase water volume upon opening a faucet.

Abstract: A nano-imprinting template, a system, and an imprinting method are provided. The nano-imprinting template (10) comprises: a first baseplate (100) transparent to ultraviolet light; an imprinting pattern structure (105) formed on the first surface of the first baseplate (100); a heating element (110) formed on the second surface, opposite to the first surface, of the first baseplate (100), wherein the heating element (110) is transparent to ultraviolet light; and a first electrode pair (115) formed on the second surface and used for supplying a current applied by an external power supply to the heating element (110) so as to make the heating part (110) generate heat. The nano-imprinting template (10) and the system seamlessly integrate an ultraviolet curing nano-imprinting technology with a thermoplastic nano-imprinting technology, which have the advantages of small size of equipment, low cost, simple process and the like.

Abstract: A system of location push notification service is provided. The system comprises a Bluetooth device, a server and a user mobile device. The server stores a location data and a standard angle corresponding to the Bluetooth device. The user mobile device linked to the server via a communication network has an electronic compass and an acceleration sensor for obtaining a detection angle, and a signal intensity detection module for obtaining the intensity of the Bluetooth signal. The user mobile device transmits the detection angle and the intensity of the Bluetooth signal to the server when the user mobile device senses the Bluetooth signal. The server obtains a relative angle of the user mobile device corresponding to the Bluetooth device, and determines a service information pushed from the server to the user mobile device according to the relative angle and variations in the intensity of the Bluetooth signal.

Abstract: An integrated waterway assembly of a reverse osmosis (RO) water filtration device includes a main body, a shut off valve, a mounting shelf, a top cover, a bottom cover and a fixing ring. Water to be filtered sequentially goes through a water inlet, a shut off valve, a RO cartridge joint and a check valve, and a filtered water outlet on the main body to get the water filtered. The RO cartridge joint on a bottom portion of the main body is connected with a RO cartridge, and water enters the RO cartridge and further flows through the RO cartridge joint to get the water filtered. Given the foregoing structure, the water filtration device is structurally compact and integrated and has less water leakage.

Abstract: A connection type Reverse Osmosis (RO) water purifier includes: at least two filter core wall seats, at least two filter cores, a connection member, and a connection tube. The at least two filter core wall seats are connected in series, with its one side provided with a water input port, and with its other side provided with at least a water output port. The at least two filter cores are each connected to bottom of each filter core wall seat. The connection member is used to connect two adjacent filter core wall seats through their sides. The connection tube is disposed on the water output port of the filter core wall seat, to connect to the water input port of an adjacent filter core wall seat. The connection type Reverse Osmosis (RO) water purifier is compact in structure, and is used to achieve modular connection.

Abstract: An integrated welded waterway structure of a reverse osmosis (RO) water filtration device includes a mounting base, a welded inlet plate assembly, a welded outlet plate assembly mounted on the mounting base through hot plate welding. Water to be filtered sequentially goes through a water inlet of the welded inlet plate assembly, a front cartridge inlet and a front cartridge outlet of a front cartridge, a water inlet and a water outlet of the pump, a RO water inlet of a RO filter cartridge through a RO water channel of the mounting base, a RO water outlet of the RO filter cartridge, a check valve and a flowmeter of the welded outlet plate assembly, a back cartridge inlet and a back cartridge outlet of a back cartridge, and a filtered water outlet of the welded outlet plate assembly to get the water filtered.

Abstract: A low-noise vibration-reduction water purifier comprises: a shell body; a pump assembly, disposed vertically in the shell body, with its water input tube connected to a water pipe of faucet water, and with its water output tube connected to a filtering core L; a sound silencing cotton sleeve, sleeved around the water input tube and the water output tube; and a sound silencing cotton layer disposed between outer perimeter of the pump assembly and the shell body. The low-noise vibration-reduction water purifier is novel in design, simple in construction, capable of achieving vibration and noise reduction effectively, while adding comfort in operation. In addition, the low-noise vibration-reduction water purifier installation method can be used to realize installation in a simple manner, to facilitate convenient operation.

Abstract: An inner water pipe assembly for faucet includes a copper shell with a longitudinal channel and a lateral channel. A valve seat is mounted in the longitudinal channel, and includes an inlet channel, an outlet channel, and a seat hole formed there through. A valve sleeve is fitted into the lateral channel, and has an inlet notch communicating with the inlet channel, a chamber inside the valve seat and an annular inlet passage formed between the valve sleeve and a valve. The valve is fitted into the pipe sleeve for water passage control. A valve chamber inside the valve communicates with the outlet channel of the valve seat and a water inlet formed through a periphery of the valve. The inner water pipe assembly provides a rational design reducing the copper material and cost in production, simplifying the manufacture, and resolving excessive heavy metal in drinking water.

Abstract: A computer-implemented method for a monitoring device being executed by a processor of the monitoring device comprises acquiring at least two kinds of physiological signals via a sensor of the monitoring device, obtaining a signal quality index of each of the at least two kinds of physiological signals by the processor of the monitoring device, providing a homologous physiological parameter value corresponding to each of the at least two kinds of physiological signals by the processor of the monitoring device, and fusing the homologous physiological parameter values based on the signal quality index of each of the at least two kinds of physiological signals and providing a fused value of the homologous physiological parameter values by the processor of the monitoring device. The disclosed physiological parameter processing method avoids disadvantages caused by relying on a single physiological signal.

Abstract: An information processing system includes a register module, a determining module, and a transfer module. The register module is configured to store event data corresponding to a specific QR code. The determining module is configured to obtain the event data, and to communicate with a mobile device, so as to determine whether application programs on the mobile device includes a first application program which is corresponding to any one of the event data. If yes, the determining module transmits launch information to make the mobile device lunch the first application program. If not, the determining module transmits install information to make the mobile device install the first application program. The transmitting module is configured to transmit a message corresponding to the first application program to the mobile device, so that the first application program launched by the mobile device displays the message.