Abstract: According to the present disclosure, a measuring method of liquid mixture purity includes steps as follows. A storage tank is provided, wherein the storage tank is configured for storing a liquid mixture including formic acid and water. A calculating unit is provided, wherein a plurality of formic acid purity values are saved in the calculating unit. A pressure-decreasing and heating step is performed by reducing a pressure of the storage tank and heating the storage tank. A measuring step is performed by measuring in the inner space of the storage tank to obtain a pressure value, and measuring the liquid mixture simultaneously to obtain a temperature value. A calculating step is performed by inputting the pressure value and the temperature value into the calculating unit, wherein the calculating unit outputs one of the formic acid purity values corresponding thereto.

Abstract: Provided is a transdermal microneedle array patch, including: a bottom cover; a top cover; a substrate disposed within the top cover; and a first probe and a second probe disposed between the bottom cover and the top cover and electrically connected the substrate. The first and second probes form an open circuit. While the bottom cover is combined with the top cover to form the transdermal microneedle array patch, the first and second probes form a closed circuit.

Abstract: Provided is a transdermal microneedle array patch, including: a bottom cover; a top cover; a substrate disposed within the top cover; and a first probe and a second probe disposed between the bottom cover and the top cover and electrically connected the substrate. The first and second probes form an open circuit. While the bottom cover is combined with the top cover to form the transdermal microneedle array patch, the first and second probes form a closed circuit.

Abstract: A percutaneous microneedle monitoring system is provided with a substrate, a microneedle unit, a signal processing unit and a power supply unit, wherein the microneedle unit is created by stacking a plurality of metal sheets with protruding microneedle arrays on the substrate. Each sheet is provided with at least one perforation and the perforation edge is provided with a spur. Perforation on one sheet allows the spurs of the perforation edges to pass through at opposite positions on the remaining sheets, and the spurs are separated from each other. The microneedle unit is equipped with a signal processing unit to continuously detect the concentration changes of the various analytes appearing in the tissue fluid by fixing sensing polymer on the inner surface of protruding spur of the microneedle unit.

Abstract: A method and system for timing and real-time accident notification of a marathon event comprises of providing a marathon event management system, which has a database connected to a gateway. The gateway is connected with a time synchronization control unit to provide a wearable device to at least one contestant. The wearable device comprises a sensing element for sensing the physiological parameters and environmental parameters of a contestant, and a signal transceiving unit. A start position, a travel area, and an end position are defined in a marathon travel path. A plurality of signal transceivers are distributed and installed on the marathon's travel path to continuously transmit and receive the physiological parameters and the environmental parameters of the wearable device within a cycle time. Each of the signal transceivers includes: a satellite positioning receiving module for receiving GPS positioning data, and receiving at least one control signal from the time synchronization control unit.

Abstract: A location-based network system is provided. The location-based network system includes a plurality of communication nodes to transmit a data packet based on the location of each node and a distance between each node and a destination node. A location-based communication method is also provided.

Abstract: A method and system for timing and real-time accident notification of a marathon event comprises of providing a marathon event management system, which has a database connected to a gateway. The gateway is connected with a time synchronization control unit to provide a wearable device to at least one contestant. The wearable device comprises a sensing element for sensing the physiological parameters and environmental parameters of a contestant, and a signal transceiving unit. A start position, a travel area, and an end position are defined in a marathon travel path. A plurality of signal transceivers are distributed and installed on the marathon's travel path to continuously transmit and receive the physiological parameters and the environmental parameters of the wearable device within a cycle time. Each of the signal transceivers includes: a satellite positioning receiving module for receiving GPS positioning data, and receiving at least one control signal from the time synchronization control unit.

Abstract: The present invention discloses an electronic fence and an electronic fence system, wherein the electronic fence includes: a plurality of signal transmitters disposed on the ground to define a fence area having a boundary; a signal receiver disposed on the vehicle and configured to receive a transmit signal of each of the plurality of signal transmitters; a processor coupled to the signal receiver, which determines whether the vehicle is in the fence area according to the transmitted signal strength of each signal transmitter received by the receiver. The invention defines a fence area with a boundary by providing a plurality of signal emitters on the ground, so that the RSSI information can determine whether the vehicle is in the fence area, which not only has high recognition accuracy, but also is simple to install, easy to maintain.

Abstract: An event monitoring system comprises a server, a communication network, a wireless tag that comprises a wireless module, a MCU, a switch connected to the wireless module and the MCU, wherein the MCU controls the switch to change between short range communication and long range communication; wherein the wireless tag receives a location information from a node device via the wireless module with long range communication; wherein the wireless tag determines a first location according to the location information and sends the first location to the server via the communication network; wherein the wireless tag detects a terminal device by wireless module using short range communication; after detecting the terminal device, the wireless tag sends an event information to the server via the communication network using long range communication.

Abstract: A biochip device for detection of biologic molecules in a fluidic sample is disclosed in this invention. The biochip device comprises a plastic substrate, an IC chip, a sealing cover and a vacuum bag. The plastic substrate comprises a variety of microfluidic structures including an inlet region of loading the fluidic sample, a separation structure, a microfluidic channel, a structure for slowing the flow of the fluidic sample, a reaction region, a detection zone groove, and a closed area for collecting the fluidic sample. The plastic substrate is embedded with an IC chip and covered by a sealing cover made of polydimethylsiloxane, which is encapsulated by a vacuum bag, whereby the microfluidic structures in the plastic substrate are kept in vacuum state inside the vacuum bag.

Abstract: An event monitoring system comprises a server, a communication network, a wireless tag that comprises a wireless module, a MCU, a switch connected to the wireless module and the MCU, wherein the MCU controls the switch to change between short range communication and long range communication; wherein the wireless tag receives a location information from a node device via the wireless module with long range communication; wherein the wireless tag determines a first location according to the location information and sends the first location to the server via the communication network; wherein the wireless tag detects a terminal device by wireless module using short range communication; after detecting the terminal device, the wireless tag sends an event information to the server via the communication network using long range communication.

Abstract: A sensor patch, system, and method for detecting a fluid leaked from a target site of a subject are provided. The sensor patch (100) includes a first detecting unit (127), a second detecting unit (128), and a patch body (110). The first detecting unit (127) includes a first pair of sensors (120A) respectively having a first end (121A) configured to be placed approximating the target site, while the second detecting unit (128) includes a second pair of sensors (120B) respectively having a first end (121B) configured to be placed away from the target site. Each sensor includes a conductive wire (125) and an insulating sheath (126) encapsulating the conductive wire (125) in a manner that a portion of the first end (121A, 121B) of the conductive wire (125) is exposed yet without directly contacting the subject's skin. The patch body (110) has an adhesive surface (104) for securing the first and second detecting units (127, 128) to the subject. The sensor patch enhances the detection specificity.

Abstract: The invention relates to a transdermal microneedle unit and a transdermal microneedle drug delivery device comprising the transdermal microneedle unit. The transdermal microneedle unit comprises a plurality of sheets stacked with each, each the sheet having at least one through hole defined thereon and a barbule arranged at the peripheral of the through hole, wherein the through hole on one sheet is penetrated by the barbules of other sheets and the barbules being juxtaposed to form at least one triangular pyramidal transdermal microneedle. The transdermal microneedle drug delivery device comprises a substrate, a transdermal microneedle unit, a union joint and an injection syringe.

Abstract: The invention relates to a transdermal microneedle unit and a transdermal microneedle drug delivery device including the transdermal microneedle unit. The transdermal microneedle unit includes a plurality of sheets stacked with each other, each sheet having at least one through hole defined thereon and a barbule arranged at the periphery of the through hole, wherein the through hole on one sheet is penetrated by the barbules of other sheets and the barbules being juxtaposed to form at least one triangular pyramidal transdermal microneedle. The transdermal microneedle drug delivery device comprises a substrate, a transdermal microneedle unit, a union joint and an injection syringe.

Abstract: Provided is a transdermal microneedle array patch, including: a bottom cover; a top cover; a substrate disposed within the top cover; and a first probe and a second probe disposed between the bottom cover and the top cover and electrically connected the substrate. The first and second probes form an open circuit. While the bottom cover is combined with the top cover to form the transdermal microneedle array patch, the first and second probes form a closed circuit.

Abstract: An IoT device management system and method that automatically monitors and dynamically reacts to events and reconstructs application systems is provided. The IoT device management system can be a location-based network system includes a plurality of communication nodes.

Abstract: A sensor patch, system, and method for detecting a fluid leaked from a target site of a subject are provided. The sensor patch (100) includes a first detecting unit (127), a second detecting unit (128), and a patch body (110). The first detecting unit (127) includes a first pair of sensors (120A) respectively having a first end (121A) configured to be placed approximating the target site, while the second detecting unit (128) includes a second pair of sensors (120B) respectively having a first end (121B) configured to be placed away from the target site. Each sensor includes a conductive wire (125) and an insulating sheath (126) encapsulating the conductive wire (125) in a manner that a portion of the first end (121A, 121B) of the conductive wire (125) is exposed yet without directly contacting the subject's skin. The patch body (110) has an adhesive surface (104) for securing the first and second detecting units (127, 128) to the subject. The sensor patch enhances the detection specificity.

Abstract: An illumination control system provides wireless data transmission with a lamp through a mobile communication device. The lamp has a built-in wireless communication module and a microcontroller. The microcontroller stores a location of the lamp with latitude-longitude values and height values. Accordingly, a user may use the mobile communication device to read the latitude-longitude values and height values of the lamps to achieve an indoor positioning function by calculating a positioning information of the user through indoor positioning algorithms, and thereby enable illumination control through the mobile communication device according to the positioning information.

Abstract: An earth positioning system (EPS) is provided. The EPS includes a plurality of fixed LED lights with communication functions and a mobile communications device. A cloud computer and at least one map marked with world coordinates of the fixed LED lights may be further included. The LED light includes a substrate, at least one LED die, a power supply, a wireless communication module, a control unit and a housing. The LED lights may be arranged in indoor and outdoor environments, with coordinates represented in longitude, latitude and altitude. The coordinates are included in a map data of the cloud computer. When the mobile communication device moves with its carrier, the world coordinates of the mobile communication device can be located based on the coordinates of the LED lights nearby or based on the unique IDs of the LED lights together with the aforementioned map.

Abstract: A location-based network system is provided. The location-based network system includes a plurality of communication nodes to transmit a data packet based on the location of each node and a distance between each node and a destination node. A location-based communication method is also provided.