Patents Assigned to NATIONAL APPLIED RESEARCH LABORATORY
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Patent number: 11923870Abstract: A method for constructing an n-qubit fault tolerant encode for any k-qubit quantum gate M, in any given quantum code [n, k, C], comprising: choosing a number n?k of independent spinors Sr from the first stabilizer C and a first ordered set SC consists of the independent spinors Sr; choosing a number n?k of independent spinors ?r from a second stabilizer ? in the intrinsic coordinate and a second ordered set ?r consists of the independent spinors ?r consist; implementing an encoding Qen, wherein the encoding Qen converts the first ordered set SC to the second ordered set S?, wherein the encoding Qen is a sequential product provided by sequential operations of a number n?k of unitary operators Qr; wherein each of the unitary operator Qr is composed of a single s-rotation or a product of two s-rotations; and wherein the encoding Qen converts and maps the rth independent spinor Sr in the first ordered set SC to the rth independent spinor ?r in the second ordered set S? correspondingly; a fault tolerant action Û iType: GrantFiled: October 27, 2021Date of Patent: March 5, 2024Assignee: National Applied Research LaboratoriesInventors: Zheng-Yao Su, Ming-Chung Tsai
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Patent number: 11875477Abstract: A method for correcting abnormal point cloud is disclosed. Firstly, receiving a Primitive Point Cloud Data set by an operation unit for dividing a point cloud array into a plurality of sub-point cloud sets and obtaining a plurality of corresponding distribution feature data according to an original vector data of the Primitive Point Cloud Data set. Furthermore, recognizing the sub-point cloud sets according to the corresponding distribution feature data for correcting recognized abnormal point cloud. Thus, when the point cloud array is rendered to a corresponding image, the color defect of the point cloud array will be improved or decreased for obtaining lossless of the corresponding image.Type: GrantFiled: June 22, 2021Date of Patent: January 16, 2024Assignee: National Applied Research LaboratoriesInventors: Chih-Wei Wang, Chuan-Lin Lai, Chia-Chen Kuo, I-Chen Wu
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Patent number: 11728966Abstract: The method of constructing QAP-based Homomorphic Encryption (HE) in the semi-public setting is introduced, which comprises: encryption, computation, and decryption. The data receiver produces a semi-public key Keys-pub. The data provider can encode his k-qubit plaintext |x to a k-qubit ciphertext |?en=QP|x via a k-qubit invertible operator QP randomly generated by Keys-pub. From the provider, the message En(?p) of QP encoded by a cryptosystem Gcrypt in Keys-pub is transmitted to the receiver through a small-resource communication channel and the ciphertext |?en is conveyed to the cloud. The receiver creates the instruction of encoded computation Uen=PMQP and transports to the cloud, where M is the required k-qubit arithmetic operation, P a k-qubit permutation, and a k-qubit operator to mingle with M. According the instruction, the cloud performs the encrypted evaluation Uen|?en and transfer to the receiver.Type: GrantFiled: December 10, 2021Date of Patent: August 15, 2023Assignee: National Applied Research LaboratoriesInventors: Zheng-Yao Su, Ming-Chung Tsai
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Patent number: 11706016Abstract: A public-key scheme of Homomorphic Encryption (HE) in the framework Quotient Algebra Partition (QAP) comprises: encryption, computation and decryption. With the data receiver choosing a partition or a QAP, [n, k, C], a public key Keypub=(VQen, Gen?) and a private key Keypriv=†P† are produced, where VQen is the product of an n-qubit permutation V and an n-qubit encoding operator Qen, Gen? an error generator randomly provides a dressed operator ?=V†EV spinor error E of [n, k, C]. Then, by Keypub, the sender can encode his k-qubit plaintext Ix) into an n-qubit ciphertext |?en, which is transmitted to the cloud. The receiver prepares the instruction of encoded computation Uen=PV†Qen† for a given k-qubit action M and sends to cloud, where is the error-correction operator of [n, k, C], =I2n?k?M the tensor product of the (n?k)-qubit identity I2n?k and M , and V†Q†en and P the complex-transposes of VQen and †P† respectively.Type: GrantFiled: December 10, 2021Date of Patent: July 18, 2023Assignee: NATIONAL APPLIED RESEARCH LABORATORIESInventors: Zheng-Yao Su, Ming-Chung Tsai
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Patent number: 11699428Abstract: The present application discloses a Method for converting vibration to voice frequency wirelessly and a method thereof. By sensing a first vibration variation data and a voice frequency variation data of a vocal vibration part in a first sensing period, a voice frequency reference data is obtained from the voice frequency variation data and the first vibration result. A second vibration result is obtained at a second sensing period for converting to a voice frequency output signal, and the voice frequency output signal is used to output as a voice signal corresponding to the voice frequency various result. Thus, the present application provides a voice signal close to a human voice.Type: GrantFiled: December 2, 2020Date of Patent: July 11, 2023Assignee: National Applied Research LaboratoriesInventors: Chun-Ming Huang, Tay-Jyi Lin
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Patent number: 11635100Abstract: A joint structure installed in the physical structure is provided. The joint structure includes a first latching member and a second latching member. The first latching member includes a first main body, a head portion extending from the first main body and a first convex portion extending from the first main body. The second latching member includes a second main body, a second convex portion extending from the second main body and a third convex portion extending from the second main body. When the first latching member and the second latching member are in an assembling status, the first convex portion slides between the second convex portion and the third convex portion.Type: GrantFiled: February 4, 2021Date of Patent: April 25, 2023Assignee: NATIONAL APPLIED RESEARCH LABORATORIESInventors: Yao-Yu Yang, Chia-Ming Chang, Fang-Yao Yeh, Shih-Chung Kang
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Patent number: 11608653Abstract: An energy dissipation device includes a primary core module, a housing module, first and second outer plates, an energy dissipation unit, first and second preload tension members and a resilient compression unit. When the primary core module and the housing module are subjected to an external force, the first and second preload tension members stretched by the external force, and the resilient compression unit is compressed, such that relative movement between the primary core module and the housing module is generated. The energy dissipation unit generates a retarding force during the relative movement between the primary core module and the housing module, so as to dissipate the kinetic energy generated as a result of the external force.Type: GrantFiled: November 2, 2021Date of Patent: March 21, 2023Assignee: NATIONAL APPLIED RESEARCH LABORATORIESInventors: Chung-Che Chou, Li-Yu Huang, Ping-Ting Chung
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Patent number: 11594647Abstract: This invention provides a light-concentrating structure with photosensitivity enhancing effect, including the substrate, buried layer, first electrode layer, second electrode layer, dielectric layer and interconnection structure. The substrate is equipped with a housing space; the buried layer is arranged above the substrate with the housing space; the first electrode layer is arranged above the buried layer; the second electrode layer is arranged in the middle of the first electrode layer; the dielectric layer is arranged above the second electrode layer; the interconnection structure is arranged above the substrate and the first electrode layer surrounding the dielectric layer, which forms an opening and a light-concentrating recess groove.Type: GrantFiled: April 21, 2021Date of Patent: February 28, 2023Assignee: National Applied Research LaboratoriesInventors: Yuan-Ta Hsieh, Chia-Hsin Lee, Hann-Huei Tsai, Ying-Zong Juang, Jian Li, Bo-You Liu
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Publication number: 20230059769Abstract: A facial skin disorder (FSD) identification system is provided and includes a sliding rail arranged around a human facial epidermis, a carrier arranged on the sliding rail, at least one image capturing device arranged on the carrier, and a control circuit unit arranged on the carrier for the carrier to move on the sliding rail and the image capturing device to capture images of the human facial epidermis.Type: ApplicationFiled: January 27, 2022Publication date: February 23, 2023Applicants: BUDDHIST TZU CHI MEDICAL FOUNDATION, NATIONAL APPLIED RESEARCH LABORATORIESInventors: Chung-Hsing Chang, Shinn-Zong Lin, Chun-Ming Chang, Nai-Yuan Chiang, Rou-Jhen Chen, Han-Chao Chang
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Patent number: 11580659Abstract: The present invention relates to a method for size estimation by image recognition of a specific target using a given scale. First, a reference objected is recognized in an image and the corresponding scale is established. Then the specific target is searched and the size of the specific target is estimated according to the acquired scale.Type: GrantFiled: June 22, 2020Date of Patent: February 14, 2023Assignee: National Applied Research LaboratoriesInventors: Jyh-Horng Wu, Chien-Hao Tseng, Meng-Wei Lin, Ting-Shuan Yeh, Yi-Hao Hsiao, Shi-Wei Lo, Fang-Pang Lin, Hsin-Hung Lin, Jo-Yu Chang
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Patent number: 11537739Abstract: The present application is related to system and method for analyzing confidential data. Firstly, a first key is used to obtain a first analysis authorization for proceeding a first analysis responsive to an operational model in an encrypted cloud space with a connection of a network. Then, the result of the first analysis is verified. While the verifying of the operational model is pass, a second key is used to obtain a second analysis authorization for proceeding a second analysis responsive to an operational model without the connection of the network. Thereby, the cloud technique for analyzing data can be applied for analyzing confidential data.Type: GrantFiled: December 1, 2020Date of Patent: December 27, 2022Assignee: National Applied Research LaboratoriesInventors: Hsi-Ching Lin, Yu-Shao Liu, August Chao
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Patent number: 11513858Abstract: The present application reveals a system for computing and a method for arranging nodes thereof, which is applied for a remote host connected with a plurality of computing nodes divided to a plurality of first nodes and second nodes due to a first computing mode and a second computing mode. After the remote host receives a job, the remote host evaluates the computing nodes in accordance with the job and a corresponding priority weight parameter to generate a job beginning data to set the first nodes or the second nodes and to proceed the job. While setting the first or the second nodes, the remote host provides the corresponding system image to the corresponding nodes; while the first or the second nodes are full in resource arrangement, the empty nodes will be converted to the supplement nodes with the corresponding system image from the remote host.Type: GrantFiled: December 2, 2020Date of Patent: November 29, 2022Assignee: National Applied Research LaboratoriesInventors: Chin-Chen Chu, Hung-Fu Lu, Jheng Yu Chen, San-Liang Chu, August Chao
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Patent number: 11515307Abstract: A method of making a semiconductor device includes: providing a substrate; forming an insulating layer on the substrate; forming a first trench in the insulating layer; forming a first semiconductor layer in the first trench; and removing a portion of the insulating layer to expose the first semiconductor layer.Type: GrantFiled: June 4, 2020Date of Patent: November 29, 2022Assignees: National Applied Research Laboratories, EPISTAR CorporationInventors: Shih-Pang Chang, Guang-Li Luo, Szu-Hung Chen, Wen-Kuan Yeh, Jen-Inn Chyi, Meng-Yang Chen, Rong-Ren Lee, Shih-Chang Lee, Ta-Cheng Hsu
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Patent number: 11513326Abstract: A catadioptric optical system in sequence of ray tracing comprises a first mirrors group of Ritchey-Chrétien type hyperbolic mirrors with positive diopter including a concave primary mirror having a central through hole and a convex secondary mirror, a second corrector lens group with negative diopter positioned at the image-side of the first mirrors group including a first meniscus lens element having positive refractive power and a convex object-side surface, a second lens element having negative refractive power and biconcave surfaces, a third meniscus lens element having negative refractive power and a concave object-side surface, and a fourth lens element having positive refractive power and biconvex surfaces. The infinite conjugate beams of incident light within field of view pass through the catadioptric optical system to become a corrected beam having a small CRA angle.Type: GrantFiled: December 29, 2020Date of Patent: November 29, 2022Assignee: NATIONAL APPLIED RESEARCH LABORATORIESInventors: Sheng-Feng Lin, Chia-Ray Chen, Tien-Chun Kuo
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Patent number: 11487014Abstract: An integrated device includes a laser ranging module, a dual-branched fiber bundle, a beam splitter, and an image receiving module. The laser ranging module includes a light source, an optical receiver and a computing unit. The fiber bundle is disposed between the laser ranging module and the beam splitter. A target reflects a measuring beam emitted by the light source to form a reflected beam. The beam splitter splits the reflected beam into a first reflected beam and a second reflected beam. The first reflected beam is transmitted to the optical receiver through the fiber bundle to generate a measurement signal. The computing unit receives the measurement signal to calculate a distance between the target and the fiber bundle. The image receiving module is disposed on the optical path of the second reflected beam to receive the second reflected beam and displays the image of the target.Type: GrantFiled: March 26, 2020Date of Patent: November 1, 2022Assignee: NATIONAL APPLIED RESEARCH LABORATORIESInventors: Tai-Shan Liao, Long-Jeng Lee, Shih-Jie Chou, Chun-Jen Weng
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Patent number: 11473895Abstract: The present invention provides a reflective condensing interferometer for focusing on a preset focus. The reflective condensing interferometer includes a concave mirror set, a convex mirror, a light splitting element, and a reflecting element. The concave mirror set has first and second concave surface portions which are oppositely located on two sides of a central axis passing through the preset focus and are concave on a surface facing the central axis and the preset focus. Light is preset to be incident in parallel to the central axis in use. The convex mirror is disposed between the concave mirror set and the preset focus on the central axis, and is convex away from the preset focus. The light splitting element vertically intersects with the central axis between the convex mirror and the preset focus. The reflecting element is disposed between the light splitting element and the convex mirror.Type: GrantFiled: July 2, 2020Date of Patent: October 18, 2022Assignee: NATIONAL APPLIED RESEARCH LABORATORIESInventors: Yi-Cheng Liu, Chun-Jen Weng, Tai-Shan Liao, Guo-Hao Lu
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Patent number: 11431888Abstract: Auto-focus method and a remote sensing satellite are disclosed. The satellite comprises at least a focal plane assembly (FPA) and a focus adjusting apparatus, the auto-focus method comprises: processing a point spread function (PSF) estimation to a multiple regions of a first image to generate multiple first estimated point spread functions; generating a first average point spread function according to the first estimated point spread functions; processing a Gaussian curve fitting to the first average PSF function and defining a first focus number; processing a PSF estimation to multiple regions of a second image to generate multiple second estimated PSF functions; generating a second average point spread function according to the second estimated point spread functions; processing a Gaussian curve fitting to the second average point spread function and defining a second focus number; and comparing the first focus number and the second focus number.Type: GrantFiled: May 27, 2021Date of Patent: August 30, 2022Assignee: National Applied Research LaboratoriesInventors: Shiau-Jing Liu, Yu-Lin Tsai, Li-Fen Huang
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Patent number: 11416449Abstract: The present invention provides a method of synchronous deletion for distributed storage system. According to the present invention, after a first host accesses one or more first datum, a first data list and a second data list will be created in a blockchain network corresponding to the modification of the data in the first host. Then the first data list and the second data list are used to update a second host. Accordingly, by taking advantages of the indestructibility of the blockchain technology, the existence of the first data list and the second data list will be maintained. Then the second data accessed by the second host will still be consistent even the first host has modified them. In addition, a hardware safety module can be further adopted to ensure the correctness of the execution file in the second host.Type: GrantFiled: July 23, 2020Date of Patent: August 16, 2022Assignee: National Applied Research LaboratoriesInventors: Lo-Yao Yeh, Peggy Joy Lu, Chia-Hsien Hung
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Patent number: 11415457Abstract: The present invention provides a vibration sensor, which comprises a circuit board having an accommodating space. A sensing assembly is disposed in the accommodating space. A recess for magnet sliding is disposed in the sensing assembly. Dispose a magnet in the recess and then dispose a coil layer on an arbitrary side or both sides of the sensing assembly. Furthermore, a lubricating layer is coated on the recess. Alternatively, the recess can be a vacuum structure or a hollow cross-sectional structure for reducing the friction between the recess and the magnet. Alternatively, the coil layer can be coated with a protective layer or multiple layers can be stacked. Without increasing the area of the sensor, the sensing on the variation of magnetic flux can be improved. Accordingly, the vibration sensor according to the present invention can achieve wideband detection of vibrations.Type: GrantFiled: October 25, 2018Date of Patent: August 16, 2022Assignee: National Applied Research LaboratoriesInventors: Yu-Sheng Lai, Jui-Min Liu, Hsu-Chun Cheng, Mei-I Li, Chun-Chi Chen, Cheng-San Wu, Jia-Min Shieh
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Patent number: 11363386Abstract: The present application discloses a system for converting vibration to voice frequency wirelessly and a method thereof. By sensing a first vibration variation data and a voice frequency variation data of a vocal vibration part in a first sensing period, a voice frequency reference data is obtained from the voice frequency variation data and the first vibration result. A second vibration result is obtained at a second sensing period for converting to a voice frequency output signal, and the voice frequency output signal is used to output as a voice signal corresponding to the voice frequency various result. Thus, the present application provides a voice signal close to a human voice.Type: GrantFiled: December 2, 2020Date of Patent: June 14, 2022Assignee: National Applied Research LaboratoriesInventors: Chun-Ming Huang, Tay-Jyi Lin