Abstract: A wearable sensor, a forming method therefor, and a sensor module. The wearable sensor includes elastic yarns made of an elastic material; and conductive yarns. The conductive yarns and the elastic yarns interweave and form a fabric structure. The conductive yarn has a first end, a second end, and a body portion between the first end and the second end, the body portion include an entry section extending from the first end toward a fold-back region and an exit section returned back from the fold-back region, the entry section and the exit section form at least one intersection, and the entry section and the exit section come into contact at the intersection. In addition to providing the sensing measurement function, said sensor can improve the user experience, and can expand the application field of the sensor.

Abstract: A fabric strain gauge includes a knitted fabric and a plurality of conductive measuring fibers, a first high conductivity fiber, and a second high conductivity fiber. The conductive measuring fibers are threaded with the knitted fabric, the first high conductivity conductive fiber is threaded with the knitted fabric, and connected to one or more ends of the conductive measuring fibers, and the second high conductivity fiber is threaded with the knitted fabric, and connected to the other ends of at least part of the conductive measuring fibers. In addition, a fabric pressure gauge and a smart clothing are also disclosed herein.

Abstract: The present disclosure provides a system and a method for communication service verification and a verification server thereof. The method includes: obtaining a light code from a light code transmission device through a user device; demodulating the light code by the user device to generate a cipher; receiving a service request sent from the user device by a service system server; receiving a verification request sent from the user device or the service system server by a verification server; and retrieving a decryption key by the verification server based on the verification request, so as to decode the cipher in the verification request using the decryption key and obtain a decoding result.

Abstract: State estimation and sensor fusion switching methods for autonomous vehicles thereof are provided. The autonomous vehicle includes at least one sensor, at least one actuator and a processor, and is configured to transfer and transport an object. In the method, a task instruction for moving the object and data required for executing the task instruction are received. The task instruction is divided into a plurality of work stages according to respective mapping locations, and each of the work stages is mapped to one of a transport state and an execution state, so as to establish a semantic hierarchy. A current location of the autonomous vehicle is detected by using the sensor and mapped to one of the work stages in the semantic hierarchy, so as to estimate a current state of the autonomous vehicle.

Abstract: A mattress for patient care. The mattress includes a number of compressible cells and a number of sensors corresponding to the number of compressible cells. Each compressible cell is configured to contact, when inflated, a user in a contact area of a plurality of contact areas of the user. Each sensor is configured to generate a number of measurements, wherein each measurement relates to the contact area of a corresponding compressible cell. Each sensor is further configured to send the number of measurements to a pressure control device.

Abstract: A method and an apparatus for establishing a coordinate system and a data structure product are provided. The method includes following steps: obtaining at least one layer related to an arrangement of an indoor space to generate a layout pattern in a 2D or 3D model; obtaining locations of positioning devices located within the indoor space and labelling the locations in the layout pattern; dividing the layout pattern into multiple view tiles according to a unit area or a unit volume for displaying the layout pattern; dividing a portion of the layout pattern around the labelled positioning devices into multiple positioning tiles according to the labelled locations of the positioning devices; and selecting at least one representative point of the view tiles and the positioning tiles as a reference point to define a reference frame and establishing the coordinate system based on the reference frame.

Abstract: A ticket authentication method and a ticket authentication device are provided. The ticket authentication method includes the following steps. A first electronic device outputs an e-ticket. A second electronic device acquires the e-ticket. The second electronic device outputs a visible light verification code. The first electronic device acquires the visible light verification code and generates a composite code according to a certification data and the verification code. The second electronic device acquires the visible light composite code, and determines whether the composite code matches the certification data and the verification code. When the composite code matches the certification data and the verification code, the second electronic determines that the authentication of the e-ticket is successful.

Abstract: A wearable physiological monitoring device is provided. The wearable physiological monitoring device includes a wearable object, a sensing module and a processing module. The sensing module is disposed on the wearable object and is configured to stretch based on a local displacement of target organ of the under-test person contacted by the wearable object to generate a change of a sensing value thereof. The processing module is configured to calculate a physiological changing mode that includes physiological information and occurrence time information based on the change of the sensing value. The physiological information includes a number, duration, a degree or a combination of the above of the stretching of the wearable object to determine the health condition of the under-test person.

Abstract: A voucher verification auxiliary method is provided, including: when a user device is approaching a voucher verification auxiliary device, generating an encryption key for the user device to encrypt voucher data with the encryption key to generate first encrypted data; reading and decrypting the first encrypted data to obtain the voucher data; encrypting the voucher data to generate and transmit second encrypted data to a verification center; decrypting the second encrypted data to obtain the voucher data, generating a verification result after verifying the voucher data, encrypting the verification result to become third encrypted data, and transmitting the third encrypted data back to the voucher verification auxiliary device; decrypting the third encrypted data to obtain the verification result; transmitting the verification result to a voucher receiving terminal. A voucher verification auxiliary device and a voucher verification auxiliary system are also provided.

Abstract: An operation method of an optical touch device includes: emitting, by a light emitting unit, a light beam to illuminate an object; capturing, by an image sensing device, an image of the object reflecting the light beam; selecting all pixels in the image having a brightness greater than or equal to a brightness threshold; sorting the selected pixels along a first coordinate axis of the image, a second coordinate axis of the image or based a pixel brightness; selecting the top first predetermined ratio of pixels from the sorted pixels as an object image of the object; and calculating a gravity center of the object image according to positions of the top first predetermined ratio of pixels or according to the positions of the top first predetermined ratio of pixels with a weight of pixel brightness. An optical touch device is also provided.

Abstract: A mattress for patient care. The mattress includes a number of compressible cells and a number of sensors corresponding to the number of compressible cells. Each compressible cell is configured to contact, when inflated, a user in a contact area of a plurality of contact areas of the user. Each sensor is configured to generate a number of measurements, wherein each measurement relates to the contact area of a corresponding compressible cell. Each sensor is further configured to send the number of measurements to a pressure control device.

Abstract: A method and an apparatus for establishing a coordinate system and a data structure product are provided. The method includes following steps: obtaining at least one layer related to an arrangement of an indoor space to generate a layout pattern in a 2D or 3D model; obtaining locations of positioning devices located within the indoor space and labelling the locations in the layout pattern; dividing the layout pattern into multiple view tiles according to a unit area or a unit volume for displaying the layout pattern; dividing a portion of the layout pattern around the labelled positioning devices into multiple positioning tiles according to the labelled locations of the positioning devices; and selecting at least one representative point of the view tiles and the positioning tiles as a reference point to define a reference frame and establishing the coordinate system based on the reference frame.

Abstract: The present disclosure provides a system and a method for communication service verification and a verification server thereof. The method includes: obtaining a light code from a light code transmission device through a user device; demodulating the light code by the user device to generate a cipher; receiving a service request sent from the user device by a service system server; receiving a verification request sent from the user device or the service system server by a verification server; and retrieving a decryption key by the verification server based on the verification request, so as to decode the cipher in the verification request using the decryption key and obtain a decoding result.

Abstract: A sensor pad for monitoring user posture. The sensor pad includes a sensor array having first layer electrodes disposed on a first substrate that faces a second substrate, second layer electrodes disposed on a second substrate that faces the first substrate, a spacer layer disposed between the first substrate and the second substrate and having holes each corresponding to an overlapping region of the first layer electrodes and the second layer electrodes, where the first layer electrodes are configured to contact the second layer electrodes through at least one of the holes via a corresponding overlapping region when an external force is applied on the sensor pad by a user, a sensing circuit configured to generate an output signal in response to the external force, and a sensor correction circuit configured to prevent the sensing circuit from generating a false positive signal in the output signal.

Abstract: The present disclosure provides an optical communication system, an optical communication method, and a transmitting device and a receiving device for the same. The optical communication system includes: a transmitting device for generating a control signal according to at least one encoding information to drive a light emitting device to actuate; and a receiving device for capturing a plurality of images via an image capturing module during actuation of the light emitting device, and decoding the plurality of images to obtain the encoding information.

Abstract: The present disclosure provides an optical communication system, an optical communication method, and a transmitting device and a receiving device for the same. The optical communication system includes: a transmitting device for generating a control signal according to at least one encoding information to drive a light emitting device to actuate; and a receiving device for capturing a plurality of images via an image capturing module during actuation of the light emitting device, and decoding the plurality of images to obtain the encoding information.

Abstract: A wearable physiological monitoring device is provided. The wearable physiological monitoring device includes a wearable object, a sensing module and a processing module. The sensing module is disposed on the wearable object and is configured to stretch based on a local displacement of target organ of the under-test person contacted by the wearable object to generate a change of a sensing value thereof. The processing module is configured to calculate a physiological changing mode that includes physiological information and occurrence time information based on the change of the sensing value. The physiological information includes a number, duration, a degree or a combination of the above of the stretching of the wearable object to determine the health condition of the under-test person.

Abstract: An operation method of an optical touch device includes: emitting, by a light emitting unit, a light beam to illuminate an object; capturing, by an image sensing device, an image of the object reflecting the light beam; selecting all pixels in the image having a brightness greater than or equal to a brightness threshold; sorting the selected pixels along a first coordinate axis of the image, a second coordinate axis of the image or based a pixel brightness; selecting the top first predetermined ratio of pixels from the sorted pixels as an object image of the object; and calculating a gravity center of the object image according to positions of the top first predetermined ratio of pixels or according to the positions of the top first predetermined ratio of pixels with a weight of pixel brightness. An optical touch device is also provided.

Abstract: A data encoding and decoding system including an encoding apparatus and a decoding apparatus is provided. The encoding apparatus is configured to patternize a data. The encoding apparatus displays the patternized data in a manner of dynamic twinkling. The patternized data twinkles in a predetermined frequency. The decoding apparatus is coupled to the encoding apparatus. The decoding apparatus is configured to capture the data which dynamically twinkles in a predetermined time period. The decoding apparatus performs a data processing operation on the captured data to identify the captured data. In addition, a data encoding and decoding method is also provided.

Abstract: A ticket authentication method and a ticket authentication device are provided. The ticket authentication method includes the following steps. A first electronic device outputs an e-ticket. A second electronic device acquires the e-ticket. The second electronic device outputs a visible light verification code. The first electronic device acquires the visible light verification code and generates a composite code according to a certification data and the verification code. The second electronic device acquires the visible light composite code, and determines whether the composite code matches the certification data and the verification code. When the composite code matches the certification data and the verification code, the second electronic determines that the authentication of the e-ticket is successful.