Patents by Inventor Liang-Yu Ke
Liang-Yu Ke has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240072019Abstract: An electronic package is provided, in which an electronic module and a plurality of conductive pillars are embedded in an encapsulation layer, and a circuit structure is formed on the encapsulation layer, where the electronic module includes a carrier structure having conductive vias and at least a first electronic element disposed on the carrier structure. The first electronic element has a plurality of conductors in a form of conductive through-silicon vias, and at least a second electronic element is disposed on the circuit structure. Therefore, the design of the electronic module can reduce the layout area occupied by the electronic element on a surface of a packaging zone of the circuit structure, such that other functional elements can be added to the electronic package according to requirements, and the electronic package can improve functional requirements of the end product.Type: ApplicationFiled: October 27, 2022Publication date: February 29, 2024Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Chung-Yu Ke, Liang-Pin Chen
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Publication number: 20220366592Abstract: An image analyzation method and an image analyzation device are disclosed. The method includes: obtaining a first image which presents at least a first object and a second object; analyzing the first image to detect a first central point between a first endpoint of the first object and a second endpoint of the second object; determining a target region based on the first central point as a center of the target region; capturing a second image located in the target region from the first image; and analyzing the second image to generate status information which reflects a gap status between the first object and the second object.Type: ApplicationFiled: September 30, 2021Publication date: November 17, 2022Applicant: Acer Medical Inc.Inventor: Liang-Yu Ke
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Patent number: 11254324Abstract: A vehicle and a vehicle controlling method are provided. The vehicle includes a computing system; a vehicle controlling module coupled to the computing system; and a positioning module coupled to the computing system and the vehicle controlling module. The vehicle controlling module receives a safe stop path and a fusion coordinate from the computing system. When the vehicle controlling module determines that an abnormality occurs in the computing system, the vehicle controlling module receives a positioning coordinate from the positioning module and calculates an offset corresponding to the positioning coordinate and the fusion coordinate. The vehicle controlling module transmits a vehicle controlling command to the vehicle according to the offset and the safe stop path.Type: GrantFiled: September 10, 2019Date of Patent: February 22, 2022Assignee: Acer IncorporatedInventor: Liang-Yu Ke
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Patent number: 11225285Abstract: A vehicle control method and a vehicle control system are provided. A lateral distance between a vehicle and a tunnel wall of a tunnel is obtained through a lidar sensor when the vehicle is moving in a lane in the tunnel. A lateral offset parameter between the vehicle and a lane centerline is obtained based on the lateral distance. A moving direction of the vehicle is controlled according to the lateral offset parameter.Type: GrantFiled: October 8, 2019Date of Patent: January 18, 2022Assignee: Acer IncorporatedInventor: Liang-Yu Ke
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Patent number: 11027734Abstract: A braking control method for a braking system of a vehicle is provided according to an exemplary embodiment of the disclosure. The braking control method comprises: obtaining a total braking distance and a first speed of the vehicle; obtaining braking delay information related to the braking system, wherein the braking delay information includes first time information and second time information, the first time information reflects a delay time of a braking signal, and the second time information reflects a preparation time for performing a braking operation according to the braking signal by the braking system; obtaining deceleration information according to the total braking distance, the first speed and the braking delay information; generating the braking signal according to the deceleration information; and performing the braking operation according to the braking signal.Type: GrantFiled: May 10, 2019Date of Patent: June 8, 2021Assignee: Acer IncorporatedInventors: Liang-Yu Ke, Yu-Min Cheng
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Publication number: 20210039712Abstract: A vehicle control method and a vehicle control system are provided. A lateral distance between a vehicle and a tunnel wall of a tunnel is obtained through a lidar sensor when the vehicle is moving in a lane in the tunnel. A lateral offset parameter between the vehicle and a lane centerline is obtained based on the lateral distance. A moving direction of the vehicle is controlled according to the lateral offset parameter.Type: ApplicationFiled: October 8, 2019Publication date: February 11, 2021Applicant: Acer IncorporatedInventor: Liang-Yu Ke
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Publication number: 20210009144Abstract: A vehicle and a vehicle controlling method are provided. The vehicle includes a computing system; a vehicle controlling module coupled to the computing system; and a positioning module coupled to the computing system and the vehicle controlling module. The vehicle controlling module receives a safe stop path and a fusion coordinate from the computing system. When the vehicle controlling module determines that an abnormality occurs in the computing system, the vehicle controlling module receives a positioning coordinate from the positioning module and calculates an offset corresponding to the positioning coordinate and the fusion coordinate. The vehicle controlling module transmits a vehicle controlling command to the vehicle according to the offset and the safe stop path.Type: ApplicationFiled: September 10, 2019Publication date: January 14, 2021Applicant: Acer IncorporatedInventor: Liang-Yu Ke
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Publication number: 20200198635Abstract: A braking control method for a braking system of a vehicle is provided according to an exemplary embodiment of the disclosure. The braking control method comprises: obtaining a total braking distance and a first speed of the vehicle; obtaining braking delay information related to the braking system, wherein the braking delay information includes first time information and second time information, the first time information reflects a delay time of a braking signal, and the second time information reflects a preparation time for performing a braking operation according to the braking signal by the braking system; obtaining deceleration information according to the total braking distance, the first speed and the braking delay information; generating the braking signal according to the deceleration information; and performing the braking operation according to the braking signal.Type: ApplicationFiled: May 10, 2019Publication date: June 25, 2020Applicant: Acer IncorporatedInventors: Liang-Yu Ke, Yu-Min Cheng
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Patent number: 8731769Abstract: An inertial sensor calibration method has steps of mounting an observer device and an inertial sensor of a vehicle carrying on an inertial move, acquiring actual vehicle motion data from the observer device and inertial signal data of the inertial sensor, calculating an integral corresponding to the vehicular dynamic variation model with respect to the inertial signal data to obtain predicted vehicle sensor data and calculating variations of the actual vehicle motion data, acquiring differences between the two calculated data, applying an energy optimization and a discretization to the differences so as to obtain parametric error variances, and feeding back the parametric error variances to the vehicular dynamic variation model to calibrate the parameters associated with offset and scale factor and acquire a calibrated vehicular dynamic variation model. Under the premise of no GPS, electronic compass or pressure sensor, the present invention can secure positioning continuity and reliability.Type: GrantFiled: September 27, 2011Date of Patent: May 20, 2014Assignee: Automotive Research & Testing CenterInventors: Chan-Wei Hsu, Liang-Yu Ke
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Patent number: 8638238Abstract: A parking space detection device and method thereof, wherein, firstly, store a plurality of border data relating to moved distance of a vehicle, and distance between vehicle and an obstacle for reverse transmission of ultrasonic waves; then determine if said border data satisfy evaluation conditions, such that it is in a first detecting parking space then obstacle state, or in a first detecting obstacle then parking space state. Wherein, in case that any of evaluation conditions is satisfied, start to calculate a first difference between each of said border data and their average, to determine if it is grater than a standard deviation; in case that answer is positive, fetch at least two data points, a first data point and a second data point, corresponding to border data, then calculate their difference to adjust weights of first data point and second data point, in obtaining a highly accurate parking space.Type: GrantFiled: August 15, 2011Date of Patent: January 28, 2014Assignee: Automotive Research & Test CenterInventors: Chan-Wei Hsu, Liang-Yu Ke, Ming-Kuan Ko
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Publication number: 20130079948Abstract: An inertial sensor calibration method has steps of mounting an observer device and an inertial sensor of a vehicle carrying on an inertial move, acquiring actual vehicle motion data from the observer device and inertial signal data of the inertial sensor, calculating an integral corresponding to the vehicular dynamic variation model with respect to the inertial signal data to obtain predicted vehicle sensor data and calculating variations of the actual vehicle motion data, acquiring differences between the two calculated data, applying an energy optimization and a discretization to the differences so as to obtain parametric error variances, and feeding back the parametric error variances to the vehicular dynamic variation model to calibrate the parameters associated with offset and scale factor and acquire a calibrated vehicular dynamic variation model. Under the premise of no GPS, electronic compass or pressure sensor, the present invention can secure positioning continuity and reliability.Type: ApplicationFiled: September 27, 2011Publication date: March 28, 2013Inventors: Chan-Wei Hsu, Liang-Yu Ke
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Publication number: 20130021171Abstract: A parking space detection device and method thereof, wherein, firstly, store a plurality of border data relating to moved distance of a vehicle, and distance between vehicle and an obstacle for reverse transmission of ultrasonic waves; then determine if said border data satisfy evaluation conditions, such that it is in a first detecting parking space then obstacle state, or in a first detecting obstacle then parking space state. Wherein, in case that any of evaluation conditions is satisfied, start to calculate a first difference between each of said border data and their average, to determine if it is grater than a standard deviation; in case that answer is positive, fetch at least two data points, a first data point and a second data point, corresponding to border data, then calculate their difference to adjust weights of first data point and second data point, in obtaining a highly accurate parking space.Type: ApplicationFiled: August 15, 2011Publication date: January 24, 2013Applicant: AUTOMOTIVE RESEARCH & TEST CENTERInventors: CHAN-WEI HSU, LIANG-YU KE, MING-KUAN KO
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Patent number: 8179239Abstract: This specification discloses a driving safety auxiliary network administration system and the method thereof. Vehicles in motion communicate with each other about their geographical locations and current moving states within a communication range. At least one of the vehicles in the communication range becomes the router of several other vehicles that are at dead corners of wireless communications. The router is responsible for transferring vehicle state signals of those vehicles out of direct communications between them. Therefore, all the vehicles in the communication range are not blocked by terrains, buildings or other vehicles. All of them are taken into account to assess and find possible dangerous vehicles. This technique can effectively solve the problem of dead corners in driving safety auxiliary network communications. Highly important packets can be immediately and reliably transmitted to the corresponding vehicles, providing efficient warnings.Type: GrantFiled: February 19, 2009Date of Patent: May 15, 2012Assignee: Automotive Research & Testing CenterInventors: Bo-Chiuan Chen, Liang-Yu Ke
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Patent number: 8154422Abstract: A vehicle collision avoidance system is implemented in a host vehicle. A wireless communication module in the host vehicles wirelessly broadcasts vehicle information packages of the host vehicle and receives external vehicle information packages from other neighboring vehicles. Based on the received vehicle information packages, a collision avoidance process is performed. The process has steps of mapping coordinates system, categorizing collision zones, determining whether a possible collision position exists, calculating a collision time and outputting warning messages. The estimations of the possible collision position and the collision time are not affected by the positions of the neighboring vehicles. Therefore, the neighboring vehicles approaching the host vehicle from different direction are effectively monitored.Type: GrantFiled: July 24, 2009Date of Patent: April 10, 2012Assignee: Automotive Research & Testing CenterInventors: Chan-Wei Hsu, Liang-Yu Ke, Chih-Neng Liang
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Publication number: 20110018737Abstract: A vehicle collision avoidance system is implemented in a host vehicle. A wireless communication module in the host vehicles wirelessly broadcasts vehicle information packages of the host vehicle and receives external vehicle information packages from other neighboring vehicles. Based on the received vehicle information packages, a collision avoidance process is performed. The process has steps of mapping coordinates system, categorizing collision zones, determining whether a possible collision position exists, calculating a collision time and outputting warning messages. The estimations of the possible collision position and the collision time are not affected by the positions of the neighboring vehicles. Therefore, the neighboring vehicles approaching the host vehicle from different direction are effectively monitored.Type: ApplicationFiled: July 24, 2009Publication date: January 27, 2011Applicant: Automotive Research & Testing CenterInventors: Chan-Wei Hsu, Liang-Yu Ke, Chih-Neng Liang
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Publication number: 20100207786Abstract: This specification discloses a driving safety auxiliary network administration system and the method thereof. Vehicles in motion communicate with each other about their geographical locations and current moving states within a communication range. At least one of the vehicles in the communication range becomes the router of several other vehicles that are at dead corners of wireless communications. The router is responsible for transferring vehicle state signals of those vehicles out of direct communications between them. Therefore, all the vehicles in the communication range are not blocked by terrains, buildings or other vehicles. All of them are taken into account to assess and find possible dangerous vehicles. This technique can effectively solve the problem of dead corners in driving safety auxiliary network communications. Highly important packets can be immediately and reliably transmitted to the corresponding vehicles, providing efficient warnings.Type: ApplicationFiled: February 19, 2009Publication date: August 19, 2010Inventors: Bo-Chiuan Chen, Liang-Yu Ke