Abstract: A power supply system, a fuel cell power generation performance detection device and a control method thereof are provided. The fuel cell has a rated output voltage and an internal resistance having a preset resistance value. The detection device includes a test resistor, a first test switch, a current detection unit and a control unit. The control unit controls the first test switch and the current detection unit to send a first control signal to selectively turn on the first test switch. When the first test switch is turned on, the fuel cell, the test resistor, the first test switch and the current detection unit define a test loop. The current detection unit detects a test current passing through the test loop. The control unit obtains a real-time resistance value of the internal resistance based on the test current to evaluate the power generation performance of the fuel cell.

Abstract: An optical system is provided and includes a fixed assembly, a movable element and a driving module. The fixed assembly has a main axis. The movable element is movable relative to the fixed assembly and coupled to a first optical element. The driving module is configured to drive the movable element to move relative to the fixed assembly. The driving module includes a first driving assembly and a second driving assembly, and the first driving assembly and the second driving assembly are individually operable.

Abstract: The invention introduces an apparatus for detecting errors during data encryption. The apparatus includes a search circuitry and a substitution check circuitry. The key generation circuitry is arranged operably to convert a first value of one byte corresponding to a plaintext, an intermediate encryption result, or a round key into a second value of a K-bit according to an 8-to-K lookup table, where K is an integer ranging from 10 to 15 and the second value comprises (K minus 8) bits of a Hamming parity. The substitution check circuitry is arranged operably to employ check formulae corresponding to the 8-to-K lookup table to determine whether an error is occurred during a conversion of the first value of the one byte into the second value of the K-bit, and output an error signal when finding the error, where a total amount of the formulae is K minus 8.

Abstract: A light emitting device controls its mixed CCT by the configuration of at least one light emitter, at least one diode and at least two power distribution components. The present disclosure is mainly based on the hardware design of diode and jumper, which effectively replaces the resistors and manual switches of the conventional light emitting device with diodes, wherein the resistors and the manual switches of the conventional light emitting device cause voltage instability and other problems. The present disclosure can achieve the demand for miniaturization of the light emitting device by plugging the jumper into pins, and further can achieve the main advantages of stabilizing the voltage of the overall light emitting device, thereby stabilizing the luminous performance of the overall light emitting device, and emitting the mixed light with the required CCT. The present disclosure also illustrates a lamp assembly using the aforementioned light emitting device.

Abstract: A light emitting device controls its mixed CCT by the configuration of at least one light emitter, at least one diode and at least two power distribution components. The present disclosure is mainly based on the hardware design of diode and jumper, which effectively replaces the resistors and manual switches of the conventional light emitting device with diodes, wherein the resistors and the manual switches of the conventional light emitting device cause voltage instability and other problems. The present disclosure can achieve the demand for miniaturization of the light emitting device by plugging the jumper into pins, and further can achieve the main advantages of stabilizing the voltage of the overall light emitting device, thereby stabilizing the luminous performance of the overall light emitting device, and emitting the mixed light with the required CCT. The present disclosure also illustrates a lamp assembly using the aforementioned light emitting device.

Abstract: The invention introduces an apparatus for detecting errors during data encryption. The apparatus includes an encoding circuitry and an error detection circuitry. The encoding circuitry is arranged operably to realize an encryption algorithm including multiple rounds, in which of each round encodes plaintext or an intermediate encryption result with a round key. The error detection circuitry is arranged operably to: calculate redundant data corresponding to the intermediate encryption result; and output an error signal to a processing unit when finding that the intermediate encryption result does not match the redundant data at a check point during an encryption process.

Abstract: The invention introduces an apparatus for detecting errors during data encryption. The apparatus includes a key generation circuitry and a key-error detection circuitry. The key generation circuitry is arranged operably to realize a key expansion operation for generating multiple round keys based on a root key in an encryption algorithm, where the encryption algorithm encodes plaintext or an intermediate encryption result with one round key in a corresponding round. The error detection circuitry is arranged operably to: calculate redundant data corresponding to each round key; and output an error signal to a processing unit when finding that any round key does not match corresponding redundant data at a check point during the key expansion operation.

Abstract: A multi-input multi-output adder and an operating method thereof are proposed. The multi-input multi-output adder includes an adder circuitry configured to perform an operation. The operation includes the following. A first source operand and a second source operand are added to generate a first summed operand. Direct truncation is performed on at least one last bit of the first summed operand to generate a first truncated-summed operand. Right shift is performed on the first truncated-summed operand to generate a first shifted-summed operand. A bit number of the right shift of the first truncated-summed operand is equal to a bit number of the direct truncation of the first summed operand.

Abstract: A device for liveness detection is disclosed. The liveness detecting device has a simplest structure that principally comprises a light sensing unit and a signal processing module. Particularly, the signal processing module is configured for having a physiological feature extracting unit and a liveness detecting unit therein. The physiological feature extracting unit is adopted for extracting a first physiological feature from a PPG signal, or extracting a second physiological feature from the PPG signal that has been applied with a signal process. As such, through the first and second physiological features, the liveness detecting unit is able to determine whether a subject is a living body or not. The liveness detecting device does not use any camera unit and iPPG technology, such that the liveness detecting device has advantages of simple structure, low cost and immediately completing liveness detection.

Abstract: A light emitting device controls its mixed CCT by the configuration of at least one light emitter, at least one diode and at least two power distribution components. The present disclosure is mainly based on the hardware design of diode and jumper, which effectively replaces the resistors and manual switches of the conventional light emitting device with diodes, wherein the resistors and the manual switches of the conventional light emitting device cause voltage instability and other problems. The present disclosure can achieve the demand for miniaturization of the light emitting device by plugging the jumper into pins, and further can achieve the main advantages of stabilizing the voltage of the overall light emitting device, thereby stabilizing the luminous performance of the overall light emitting device, and emitting the mixed light with the required CCT. The present disclosure also illustrates a lamp assembly using the aforementioned light emitting device.

Abstract: A full covered wind outlet device and a matrix wind generation system is disclosed, which is disposed on a protected space, and comprises an air supply matrix and an air exhaust matrix. The air supply matrix is composed by a plurality of full covered wind outlet devices, disposed on a top surface of the protected space. The air exhaust matrix is composed by a plurality of full-covered air exhaust devices, disposed on a bottom surface of the protected space.

Abstract: A peripheral wind outlets device and a matrix wind generation system is disclosed, which is disposed on a protected space, and comprises an air supply matrix and an air exhaust matrix. The air supply matrix is composed by a plurality of peripheral wind outlets devices, disposed on a top surface of the protected space. The air exhaust matrix is composed by a plurality of peripheral air exhaust devices, disposed on a bottom surface of the protected space.

Abstract: A wind barrier generation system with protective function and a method of generating protective air pressure difference, applied to a protected space, the wind barrier generation system includes a person identification system, a matrix wind field generation system, a filter system, and a wind field control system. The wind field control system calculates a wind field control range parameter based on a person range coordinate transmitted from the person identification system, and maps the wind field control range parameter to the matrix wind field generation system to select a first range circle, and outputs a wind field control command to a matrix wind field generation system, to control wind speeds of the first range circle to be different from that of the other part in the matrix wind field generation system, thereby forming a protective wind barrier on the detected person.

Abstract: A device for liveness detection is disclosed. The liveness detecting device has a simplest structure that principally comprises a light sensing unit and a signal processing module. Particularly, the signal processing module is configured for having a physiological feature extracting unit and a liveness detecting unit therein. The physiological feature extracting unit is adopted for extracting a first physiological feature from a PPG signal, or extracting a second physiological feature from the PPG signal that has been applied with a signal process. As such, through the first and second physiological features, the liveness detecting unit is able to determine whether a subject is a living body or not. The liveness detecting device does not use any camera unit and iPPG technology, such that the liveness detecting device has advantages of simple structure, low cost and immediately completing liveness detection.

Abstract: Disclosures of the present invention describe a non-contact physiological signal measuring device comprising a light sensing unit and a signal processing module, wherein the light sensing unit is adopted for collecting a scattered light from a surface of a sensing portion of a subject. After receiving the scattered light by a signal receiving unit of the signal processing module, a signal processing unit can subsequently obtain physiological characteristic(s) after applying signal process to a physiological signal with respect to the scattered light. Particularly, this novel non-contact physiological signal measuring device does not include any one camera or image capturing unit, such that the subject is able to receive a physiological signal measurement in the case of having well a personal privacy protection as well as preventing the subject's skin from being hurt.

Abstract: A light emitting device includes a transistor and a light emitting pixel over the transistor. The light emitting pixel includes an organic light emitting material and a transparent electrode. The transparent electrode is between the organic light emitting material and the transistor. The light emitting device includes a black material (BM) between the transistor and the transparent electrode. The light emitting device further includes a via surrounded by the BM and the via is electrically connected with the transistor at one end and with the transparent electrode at the other end.

Abstract: A light emitting device includes a circuit tier including a planarization layer; and a light emitting pixel over the planarization layer, and including a light emitting material, wherein the light emitting mated al includes a sublayer including a thickness. The planarization layer includes an area substantially vertically aligned with an effective light emitting area of the light emitting pixel, and the area includes a local flatness (LF) and the ratio between the local flatness and the thickness is not greater than a predetermined value.

Abstract: A micro-electro-mechanical (MEMS) structure and a method for forming the same are disclosed. The MEMS structure includes a sacrificial layer, a lower dielectric film, an upper dielectric film, a plurality of through holes and a protective film. The sacrificial layer comprises an opening. The lower dielectric film is on the sacrificial layer. The upper dielectric film is on the lower dielectric film. The plurality of through holes passes through the lower dielectric film and the upper dielectric film. The protective film covers side walls of the upper dielectric film and the lower dielectric film and a film interface between the lower dielectric film and the upper dielectric film.

Abstract: A textile structure adapted to be electrically connected to an electronic device is provided. The textile structure includes a first fabric layer, a second fabric layer, and a third fabric layer. The second fabric layer is electrically conductive. The first, the second, and the third fabric layers are combined with each other, and the second fabric layer is located between the first and the third fabric layers. The third fabric layer has an opening covered by the second fabric layer, and a portion of the second fabric layer is exposed from the third fabric layer through the opening. The electronic device is electrically connected to the second fabric layer, and a junction between the electronic device and the second fabric layer is far away from the opening.

Abstract: A micro-electro-mechanical (MEMS) structure and a method for forming the same are disclosed. The MEMS structure includes a sacrificial layer, a lower dielectric film, an upper dielectric film, a plurality of through holes and a protective film. The sacrificial layer comprises an opening. The lower dielectric film is on the sacrificial layer. The upper dielectric film is on the lower dielectric film. The plurality of through holes passes through the lower dielectric film and the upper dielectric film. The protective film covers side walls of the upper dielectric film and the lower dielectric film and a film interface between the lower dielectric film and the upper dielectric film.