Abstract: A convective polymerase chain reaction apparatus and an optical detecting method thereof are provided. The optical detecting method includes the following steps. A substance in a tube to be tested is heated. At least two monochromatic lights are provided and are combined using a light combining element to irradiate the tube to be tested. At least two excited lights generated by exciting the substance in the tube to be tested by the at least two monochromatic lights are sensed.

Abstract: A venous positioning projector includes an infrared light source module, a light splitting element, an infrared light image capture module, a processor, and a visible light projection module. The infrared light source module outputs a first infrared light to a target surface. The infrared light image capture module includes a filter and an infrared light image capture element. The light splitting element transmits a second infrared light reflected by the target surface to the filter. The infrared light image capture element receives the second infrared light passing through the filter. The processor generates venous image data according to the first infrared light and the second infrared light received by the infrared light image capture element. The visible light projection module generates a visible light based on the venous image data. The visible light is transmitted to the target surface through the light splitting element to generate a venous image.

Abstract: A venous positioning projector includes an infrared light source module, a light splitting element, an infrared light image capture module, a processor, and a visible light projection module. The infrared light source module outputs a first infrared light to a target surface. The infrared light image capture module includes a filter and an infrared light image capture element. The light splitting element transmits a second infrared light reflected by the target surface to the filter. The infrared light image capture element receives the second infrared light passing through the filter. The processor generates venous image data according to the first infrared light and the second infrared light received by the infrared light image capture element. The visible light projection module generates a visible light based on the venous image data. The visible light is transmitted to the target surface through the light splitting element to generate a venous image.

Abstract: An indicator device is suitable for a mixed reality device. The indicator device includes a body, a light source unit, at least two positioning elements, a triggering unit and a control unit. The light source unit is disposed on the body and generates a light source. The two elements are disposed separately on the body, wherein the light source unit and the positioning elements are disposed on different axes. The triggering unit is disposed on the body and generates a trigger signal. The control unit is disposed inside the body and is connected to the light source unit and the triggering unit. The control unit receives the trigger signal to generate a first control signal, thereby controlling the light-emitting state of the light source.

Abstract: An indicator device is suitable for a mixed reality device. The indicator device includes a body, a light source unit, at least two positioning elements, a triggering unit and a control unit. The light source unit is disposed on the body and generates a light source. The two elements are disposed separately on the body, wherein the light source unit and the positioning elements are disposed on different axes. The triggering unit is disposed on the body and generates a trigger signal. The control unit is disposed inside the body and is connected to the light source unit and the triggering unit. The control unit receives the trigger signal to generate a first control signal, thereby controlling the light-emitting state of the light source.

Abstract: A medication concentration detecting device includes a medicine container, a three-way pipe, a light emitting member, a first light receiver and a processor. The medicine container has a chamber configured for accommodating nebulized medicine. The three-way pipe has a passageway connected to the chamber for the nebulized medicine to flow along the passageway. The light emitting member is disposed on the three-way pipe and configured for emitting a light beam toward the passageway. The first light receiver is disposed on the three-way pipe and configured for receiving the light beam and outputting a luminous flux signal. The processor is connected to the first light receiver and configured for calculating a luminous flux reference value according to the luminous flux signal. The luminous flux reference value is used for determining whether outputs a low nebulized medicine concentration warning.

Abstract: An intraocular pressure detecting device includes a pressure generation unit, a light source, an image sensing unit and a processing unit. The pressure generation unit applies pressure to a target surface of an eyeball along a first operation axis direction, such that a deformation is generated on the target surface. The light source emits light that irradiates the target surface along a second operation axis direction, so as to generate a speckle pattern on the target surface. The image sensing unit observes and records an image variation of the speckle pattern along a third operation axis direction. The processing unit is signally connected with the image sensing unit to receive an image of the speckle pattern. The processing unit identifies and analyzes a feature size of the image of the speckle pattern for obtaining an intraocular pressure value of the eyeball. An intraocular pressure detecting method is also described.

Abstract: An interactive display device and an interactive display system are provided. The interactive display device includes: a body having a microprocessor disposed therein; an optical project unit for projecting a pattern to a scene; an image capture unit for capturing an image of the scene containing the pattern; and a display unit for displaying the image. The interactive display device and the interactive display system can locate exactly through the image containing the pattern. Therefore, the present disclosure has the efficiency of easy communication.

Abstract: An intraocular pressure detecting device includes a pressure generation unit, a light source, an image sensing unit and a processing unit. The pressure generation unit applies pressure to a target surface of an eyeball along a first operation axis direction, such that a deformation is generated on the target surface. The light source emits light that irradiates the target surface along a second operation axis direction, so as to generate a speckle pattern on the target surface. The image sensing unit observes and records an image variation of the speckle pattern along a third operation axis direction. The processing unit is signally connected with the image sensing unit to receive an image of the speckle pattern. The processing unit identifies and analyzes a feature size of the image of the speckle pattern for obtaining an intraocular pressure value of the eyeball. An intraocular pressure detecting method is also described.

Abstract: A medication concentration detecting device includes a medicine container, a three-way pipe, a light emitting member, a first light receiver and a processor. The medicine container has a chamber configured for accommodating nebulized medicine. The three-way pipe has a passageway connected to the chamber for the nebulized medicine to flow along the passageway. The light emitting member is disposed on the three-way pipe and configured for emitting a light beam toward the passageway. The first light receiver is disposed on the three-way pipe and configured for receiving the light beam and outputting a luminous flux signal. The processor is connected to the first light receiver and configured for calculating a luminous flux reference value according to the luminous flux signal. The luminous flux reference value is used for determining whether outputs a low nebulized medicine concentration warning.

Abstract: This disclosure provides a photoacoustic imaging method for calcifications or microcalcifications. This photoacoustic imaging method is able to determine benign or malignant calcifications in a non-invasive way.

Abstract: A photoacoustic imaging apparatus for detecting a photoacoustic image of an object, a photoacoustic sensing structure, and a photoacoustic image capturing method are provided. The photoacoustic imaging apparatus includes an electromagnetic wave source for emitting an electromagnetic wave, a first electromagnetic wave transmissible substrate disposed on a transmission path of the electromagnetic wave, electromagnetic wave transmitting needles disposed on the first electromagnetic wave transmissible substrate, and an ultrasonic sensor disposed at one side of the object. The electromagnetic wave transmitting needles can be inserted into the object. The electromagnetic wave is transmitted to at least a part of the electromagnetic wave transmitting needles through the first electromagnetic wave transmissible substrate and to the inside of the object through at least the part of the electromagnetic wave transmitting needles.

Abstract: A photoacoustic imaging apparatus for detecting a photoacoustic image of a detected object is provided. The photoacoustic imaging apparatus includes a laser probe and a transparent ultrasonic sensor. The laser probe is configured to emit a laser beam. The transparent ultrasonic sensor is disposed over the laser probe. The laser beam emitted from the laser probe passes through the transparent ultrasonic sensor to be transmitted to the detected object.

Abstract: An input device, including two or more ultrasonic transducers (UTs) driven by a driving signal (DS) for respectively sending a transmitting signal to sense an object; a driving circuit unit (DCU) generating the DS; a receiving circuit unit (RCU) determining whether echo signals (ESs) respectively returned from the two or more UTs are greater than a threshold value; a diplexer receiving and transmitting the DS to the two or more UTs, or receiving and transmitting the ESs to the RCU; and a control unit controlling the DCU to generate the DS, controlling the operation of the diplexer, and obtaining a relative motion information between the object and at least one of the two or more UTs according to all of ESs greater than the threshold value and determined by the RCU, so as to correspondingly output an input signal, is provided.

Abstract: An input device, including two or more ultrasonic transducers (UTs) driven by a driving signal (DS) for respectively sending a transmitting signal to sense an object; a driving circuit unit (DCU) generating the DS; a receiving circuit unit (RCU) determining whether echo signals (ESs) respectively returned from the two or more UTs are greater than a threshold value; a diplexer receiving and transmitting the DS to the two or more UTs, or receiving and transmitting the ESs to the RCU; and a control unit controlling the DCU to generate the DS, controlling the operation of the diplexer, and obtaining a relative motion information between the object and at least one of the two or more UTs according to all of ESs greater than the threshold value and determined by the RCU, so as to correspondingly output an input signal, is provided.