Abstract: A method of preventing and handling indoor air pollution is disclosed and includes: providing a portable gas detection device to monitor the air quality in the indoor environment; disposing 1˜75 gas exchangers within the indoor space to inhale outdoor gas, purify and filter the inhaled gas, and introduce the inhaled gas into the indoor space; and remotely controlling the gas exchangers to enable filtration, purification and gas exchange procedure by the portable gas detection device when the portable gas detection device detects an air pollutant in the indoor space, to reduce the air pollutant in the indoor space under a safe detection value within 1 minute, and form a breathable gas, wherein the air pollutant in the gas in the indoor space is exchanged and exported out to outdoor environment, the gas exchangers have an exported airflow rate of 200˜1600 CADR, and the indoor space has a volume of 16.5˜247.5 m3.

Abstract: A blood glucose detection device includes a carrier body, a flow-guiding actuator, a microneedle patch, a sensor and a controlling chip. The carrier body has a liquid guiding channel, a compressing chamber and a liquid storage chamber. The flow-guiding actuator seals the compressing chamber. The microneedle patch is attached on the carrier body and has plural hollow microneedles. The sensor is disposed within the liquid storage chamber. The controlling chip is disposed on the carrier body. The plural hollow microneedles puncture the skin of a human subject with minimal invasion. The controlling chip controls the flow-guiding actuator to actuate and the tissue fluid is sucked into the liquid storage chamber through the plural hollow microneedles, whereby the sensor detects the blood glucose of the tissue fluid to generate and transmit the measured data to the controlling chip. The controlling chip can generate monitoring information by calculating the measured data.

Abstract: A wearable blood pressure measuring device includes a strap structure, a micro gas pump and a pressure sensor. The strap structure is adapted to be worn by a user and has an outer surface and an inner surface. The micro gas pump is disposed on the strap structure. The pressure sensor is combined with the micro gas pump through an elastic medium, disposed on the inner surface of the strap structure and in contact with skin of the user for monitoring blood pressure. The micro gas pump is operated to drive gas, wherein the gas is transported into the elastic medium to inflate the elastic medium with the gas. The expanded elastic medium pushes the pressure sensor to press against the skin of the user for facilitating measurement of a blood pressure of a target artery by a flattening and scanning operation.

Abstract: A miniature fluid transportation device is provided and includes a convergence component, a valve component, an outlet plate and a plurality of fluid transportation actuation components. The plurality of fluid transportation actuation components are disposed on the convergence component so as to transport the fluid to the convergence component. The convergence component guides the fluid transported by the fluid transportation actuation components to the outlet plate through the valve component. The outlet plate guides the fluid from different transportation actuation components back to the convergence component by a separation guiding block. The fluid is converged in a convergence central slot of the convergence component and is discharged out through a collection channel of the outlet plate. Consequently, the problem of interference owing to the convergence of the fluid transported by different fluid transportation actuation components can be avoided.

Abstract: An intelligent bra includes a main body and a gas-collecting actuating device. The main body comprising a supporting base, a cup set and two fixing elements. The cup set includes an outer layer, an inner layer and an air bag layer. The air bag layer includes an airflow channel, wherein a connection end of the airflow channel protrudes out from the cup set. The gas-collecting actuating device connects to the connection end and comprises a gas conveyor, a control module and a pressure sensor. The gas conveyor transports gas to the air bag layer to adjust the inner pressure. The control module controls the operation of the gas conveyor and a threshold setting mode of the pressure sensor. The pressure sensor detects the inner pressure of the air bag layer, so as to monitor and notify the control module to control the operation of the gas conveyor.

Abstract: A filtration and purification processing method includes following steps: (1) providing a filtration and purification device; (2) performing a gas introduction, filtration, and detection procedure; (3) performing a detection and determination procedure to the purified gas; (4) performing a circulating filtration and detection procedure to the purified gas; and (5) repeating filtration and purification procedures to the purified gas several times and guiding out the purified gas.

Abstract: A purification device of baby carriage is provided and includes a main body, a purification unit, a gas guider and a gas detection module. The purification unit, the gas guider and the gas detection module are disposed in the main body to guide the gas outside the main body through the purification unit for filtering and purifying the gas, and discharge a purified gas. The gas detection module detects particle concentration of suspended particles contained in the purified gas. The gas guider is controlled to operate and export a gas at an airflow rate within 3 minutes. The particle concentration of the suspended particles contained in the purified gas, which is filtered by the purification unit, is reduced to and less than 0.75 ?g/m3. Consequently, the purified gas is filtered, and the baby inside the baby carriage can breathe with safety.

Abstract: A driving system for an actuating and sensing module includes an actuating and sensing device and a power supply device. The actuating and sensing device includes a sensor, an actuating device, a microprocessor, and a power controller. The power supply device transfers an energy to the power controller, thereby enabling the sensor and the actuating device.

Abstract: A particle detecting device is provided. The particle detecting device includes a resonator and a piezoelectric actuator. The piezoelectric actuator is used to transport a gas into the resonator, and a mass and a concentration of the screened and required-diameter particles are detected through the resonator. Thus, the air quality can be monitored immediately anytime and anywhere.

Abstract: A particle detecting device is provided. The particle detecting device includes an impactor, a resonator and a piezoelectric actuator. A gas containing a plurality of suspended particles is transported into the impactor and is impacted by the impactor for performing separation and screening based on different diameters of the suspended-particles. Moreover, screened and required-diameter particles from the impactor are collected by the resonator to detect a mass and a concentration of the screened and required-diameter particles. Thus, the air quality can be monitored anytime and anywhere.

Abstract: A wearable display device is disclosed and includes a main body and a driving module. The main body includes a frame, two temple arms and at least one monitor. The two temple arms are respectively connected with two ends of the frame, and the monitor is disposed on the frame. The driving module is disposed within the frame and includes a microprocessor, an optical display module and a heat dissipation component. The optical display module is electrically coupled with the microprocessor and configured for displaying an optical image on the at least one monitor. The heat dissipation component includes a heat dissipation base and two heat pipes. The two heat pipes are disposed on the heat dissipation base adjacent to the microprocessor. When the heat generated by the microprocessor is conducted to the heat dissipation base, the two heat pipes perform heat exchange with the heat dissipation base.

Abstract: A nasal-plug filter device including a device body, a filter, a first actuator, a second actuator, and a gas sensor is provided. The device body has a ventilating channel, and the ventilating channel has an inlet end and an outlet end. The filter is disposed at the outlet end. The first actuator is disposed at the inlet end for being driven to transmit gas outside the device body into the device body. The second actuator is stacked on and bonded to the first actuator, and the second actuator is driven to transmit the gas transmitted by the first actuator to the filter to be filtered and purified. The gas sensor is disposed at the outlet end for detecting a gas quality of the gas at the outlet end. A connection element may be provided for connecting two nasal-plug filter devices with each other.

Abstract: A piezoelectric actuator includes a square suspension plate, an outer frame, a plurality of brackets and a square piezoelectric ceramic plate. The outer frame is arranged around the suspension plate. A second surface of the outer frame and a second surface of the suspension plate are coplanar with each other. Each of the plurality of brackets has two ends, a first end is perpendicular to and connected with the suspension plate, and a second end is perpendicular to and connected with the outer frame for elastically supporting the suspension plate. Each bracket has a length in a range between 1.22 mm and 1.45 mm and a width in a range between 0.2 mm and 0.6 mm. A length of the piezoelectric ceramic plate is not larger than a length of the suspension plate. The piezoelectric ceramic plate is attached on a first surface of the suspension plate.

Abstract: A micro piezoelectric pump module includes a microprocessor, a driving element, and a piezoelectric pump. The driving element is connected to the microprocessor to receive a modulating signal and a control signal and to output a driving signal. The driving signal includes a driving voltage and a driving frequency. The piezoelectric pump is actuated by the driving signal, and the piezoelectric pump is set to be actuated at an actuation frequency and be applied with an actuation voltage value. The microprocessor drives the driving element to output the driving voltage having an initial voltage value at the driving frequency to the piezoelectric pump, and adjusts the driving frequency to the same with the actuation frequency. After the driving frequency is adjusted to reach the actuation frequency, the microprocessor drives the driving element to gradually increase the initial voltage value to reach the actuation voltage value.

Abstract: A blood pressure detection device manufactured by a semiconductor process includes a substrate, a microelectromechanical element, a gas-pressure-sensing element, a driving-chip element, an encapsulation layer and a valve layer. The substrate includes inlet apertures. The microelectromechanical element and the gas-pressure-sensing element are stacked and integrally formed on the substrate. The encapsulation layer is encapsulated and positioned on the substrate. A flowing-channel space is formed above the microelectromechanical element and the gas-pressure-sensing element. The encapsulation layer includes an outlet aperture in communication with an airbag. The driving-chip element controls the microelectromechanical element, the gas-pressure-sensing element and valve units to transport gas.

Abstract: A fluid system includes a fluid active region, a fluid channel, a convergence chamber, a sensor and plural valves. The fluid active region includes at least one fluid-guiding unit. The fluid-guiding unit is enabled under control to transport fluid to be discharged out through an outlet aperture. The fluid channel is in communication with the outlet aperture of the fluid active region, and has plural branch channels for splitting the fluid discharged from the fluid active region. The convergence chamber is in communication with the fluid channel. The sensor is disposed in the fluid channel for measuring fluid. The valves each of which is disposed in the corresponding branch channel, wherein the fluid is discharged out through the branch channels according to opened/closed states of the valves under control. The fluid system is capable of acquiring required flow rate, pressure and amount of the fluid to be transported.

Abstract: An actuating-type gas guiding device includes a main body and a piezoelectric actuator. The piezoelectric actuator is disposed in the main body. The piezoelectric actuator includes a suspension plate, an outer frame, at least one bracket and a piezoelectric element. The suspension plate has a first surface and a second surface. The suspension plate is permitted to undergo a bending vibration. The outer frame is arranged around the suspension plate. The at least one bracket is connected between the suspension plate and the outer frame for elastically supporting the suspension plate. The piezoelectric element is attached on the first surface of the suspension plate. In response to a voltage applied to the piezoelectric element, the suspension plate is driven to undergo the bending vibration in a reciprocating manner. Consequently, gas is guided to flow in the main body along a non-scattered linear direction.

Abstract: An air quality notification device includes an actuating and sensing module and a first communication module. The actuating and sensing module includes a sensor and an actuating device. The sensor is disposed near the actuating device and senses air transmitted by the actuating device to generate air quality information. The first communication module is electrically connected to the actuating and sensing module to receive and transmit the air quality information.

Abstract: A dynamic pressure controlling footwear is disclosed and includes a main body, a control box and plural dynamic pressure controlling components. The main body includes a vamp disposed on an airbag. The control box includes a microprocessor and is disposed on a top surface region of the vamp. Each dynamic pressure controlling component is positioned on the airbag and includes an actuating pump and a pressure sensor packaged on a substrate by a semiconductor process. The substrate is positioned on the airbag and electrically connected to the microprocessor of the control box through a conductor. The actuating pump is in fluid communication with the airbag for inflating the airbag. The pressure sensor detects an inner pressure of the airbag to generate a pressure information. The microprocessor enables or disables the actuating pump according to the pressure information, so that the inner pressure of the airbag is adjusted.

Abstract: A fluid system includes a fluid active region, a fluid channel, a convergence chamber and plural valves. The fluid active region includes one or plural fluid-guiding units. Each fluid-guiding unit includes an inlet plate, a substrate, a resonance plate, an actuating plate, a piezoelectric element and an outlet plate, which are stacked sequentially. The piezoelectric element is attached on the actuating plate. When the piezoelectric element drives a bending resonance of the actuating plate, the fluid is transported into the fluid-guiding units and pressurized to be discharged out. The fluid channel includes plural branch channels. The fluid discharged from the fluid active region is split by the branch channels. The convergence chamber is in communication with the fluid channel. The valves are disposed in the branch channels. The fluid is transported through the branch channels according to the open/closed states of the valves.