Abstract: A method for safeguarding the health of a user by automatically notifying a personal emergency is applied in a wearable device worn around a user's body or part. The method includes ultrasonic signals being periodically transmitted through the user's body and received by a receiver. A state of health of the user' body is determined according to the ultrasonic signals and a signal notifying a personal emergency is generated if the state of health of the user's body is abnormal. The signal is transmitted to at least one base station, to inform the base station to determine location of the wearable device for assistance-rendering purposes.

Abstract: An illumination module includes a light source and a light diffusion fiber coupled to the light source. The light diffusion fiber defines a plurality of indent cuts at an outer sidewall thereof. An arrangement density of the indent cuts gradually decreases along a direction away from the light source.

Abstract: A modular loudspeaker includes a plurality of chambers and a plurality of vibration plates. Each vibration plate is fixed to two chambers, to cause the chambers to be secured to each other in a certain orientation by the vibration plates. A vibrator is attached to each vibration plate. A processor and a wireless communication unit are received in each chamber. The vibrator attached to each vibration plate is electrically connected to the processor, and the processor is configured to control the vibrator to vibrate when the loudspeaker receives a wireless audio signal via the wireless communication unit, thereby causing the vibration plate to vibrate and output sound.

Abstract: An OLED display panel includes a substrate, a light emitting structure and a driving structure. The substrate defines an electrical conductive hole. The light emitting structure is located at a side of the substrate. The light emitting structure includes a first electrode, a second electrode and an organic light emitting layer located between the first electrode and the second electrode. The driving structure includes a row drive circuit line and a column drive circuit line. The substrate includes a face opposite to the light emitting structure. The row drive circuit line is coupled to the face of the substrate. The first electrode is electrically coupled to the row drive circuit line via the electrical conductive hole. The column drive circuit line is coupled to the light emitting structure to be electrically coupled to the second electrode. A display device with the OLED display panel is also provided.

Abstract: A protection case for receiving an electronic device includes a fingerprint reader, a communication unit, and a processor. The fingerprint reader reads a fingerprint of a finger placed on the fingerprint reader and transmits fingerprint data to the processor. The processor determines a movement path of the fingerprint placed on the fingerprint reader according to successively read fingerprint data, and transmits the determined movement path to the electronic device received in the protection case via the communication unit, to instruct the electronic device to perform a corresponding function.

Abstract: A sensor able to detect shearing forces as well as simple pressure includes a substrate, a support secured to the substrate, and shear force sensing unit located at an exterior surface of the support facing away from the substrate. The support can be elastically deformed in proportion to the shearing force or pressure. The shear force sensing unit includes first piezoelectric films on outer opposing shoulders of each support, the first piezoelectric film being elastically deformed with the support and outputting a signal accordingly. The magnitude of simple pressure is recorded by similar deformation of a second piezoelectric film entirely covering its support.

Abstract: A driving component for robot can include a communicating module configured to receive control signals, a motor, a controller coupled to the communicating module and configured to drive the motor according to the control signals received by the communicating module, a sensor configured to detect environment and providing detected results to the controller, a battery configured to provide electric power to the communicating module, the motor, the controller and the sensor, and a housing containing the communicating module, the motor, the controller, the sensor and the battery. The housing can include a coupling structure configured to couple to another driving component.

Abstract: A glass loudspeaker emitting sound and acoustically-driven light includes a glass substrate, a plurality of exciters, a light bar, a plurality of coupling collimators, a diffractive grating, and a control unit. The exciters are arranged at intervals on the glass substrate. The light bar is arranged toward the glass substrate and includes a plurality of light sources. The coupling collimators are arranged on the light-emitting path of the light sources. The diffractive grating is arranged on the glass substrate and toward the light bar. The control unit is electrically connected with the light bar and the exciters, and includes an acoustic signal receiving unit, an audio signal amplifier, an audio signal analyzer, and a current distributor.

Abstract: A detecting device is mounted in a parking lot including parking regions, and can communicate with a cloud server and one mobile terminal entering the parking lot. The cloud server stores an electronic map of the parking lot. The detecting device includes a distance sensor and a positioning device. The distance sensor detects occupied information of each parking space of each parking region and transmits the occupied information to the cloud server. The positioning device detects an original location of one mobile terminal entering the parking lot and transmits the original location to the cloud server, so that the cloud server can update the electronic map to indicate the occupied information and the original location.

Abstract: The BLUETOOTH® indoor positioning system can include a plurality of mobile phones forming a signal coverage area indoor and a server. The mobile phone is configured to transmit, receive BLUETOOTH® signals and generate, transmit position information. The server is configured to receive the position information and process the position information to be position coordinates. A method for BLUETOOTH® indoor position executed by a BLUETOOTH® indoor positioning system is also provided. A wearable terminal is also provided.

Abstract: An interactive personal robot includes a basal body, a memory set in the basal body, a rotating mechanism connected to the basal body, a camera and a microphone assigned on the basal body and a control system set in the basal body. The camera is used to capture an image of a user's eyes. The microphone is configured to record audio of the user. The control system is used to process the image and the audio, to compare the image and the audio processed with the image and audio stored in the memory to gain a corresponding instruction, and to control the rotating mechanism, the rotating mechanism in turn the interactive personal robot to move.

Abstract: An optical communication assembly includes a PCB, a first optical coupling module, a light deflection module, and a second optical coupling module. The PCB includes a plurality of light emitting elements emitting different color light signals. The first optical coupling module includes a plurality of first lenses corresponding with light emitting element. The light deflection module includes a plurality of light deflection elements corresponding with optical coupling lenses. The light deflection element includes a first reflecting surface reflecting light signal, and a plurality of dichroic surfaces reflecting light signal from the first optical coupling lens and transmitting the light signal from a front light deflection element. The second optical coupling module includes a second lens and an optical fiber, color light signals emitted from the light emitting elements are reflected and transmitted by the light deflection module and then altogether coupled into the optical fiber.

Abstract: A light guide plate in a backlight module includes a light guide layer, a carrier layer, and a reflection sheet. The light guide layer includes a first surface and an opposite second surface. A plurality of light guide outlets is formed on the first surface. The carrier layer includes a third surface and an opposite fourth surface. The third surface is adhered with the second surface. The carrier layer defines a receiving groove having a fifth surface parallel with the third surface. A plurality of through holes passes through the fifth surface to the third surface to expose portions of the second surface. The reflection sheet is arranged on the first surface and is aligned with the receiving groove.

Abstract: A wirelessly charging electronic lock device includes an electronic key and a electronic lock, a key code and a pre-stored matching code are pre-stored in the electronic key, an electronic lock code is pre-stored in the electronic lock, the electronic key includes a wireless charging device and a first wireless signal device, the wireless charging device charges the electronic device by wireless transmission, the electronic lock includes a wireless charging receiving device, a second wireless signal device, and a processing unit, the processing unit is configured to figure out a current matching code, the current matching code is compared with the pre-stored matching code, which is validated as to whether the electronic key matches with the electronic lock.

Abstract: A pressure sensor includes a base having a bottom wall and a first sidewall enclosed with the bottom wall to form a first receiving space. A pressure sensitive film is located in the first receiving space and the peripheral portion of the pressure sensitive film is arranged on the first sidewall. An elastic cover has a top wall, a second sidewall, and a protrusion. The top wall and the second sidewall are enclosed to form a second receiving space. The second sidewall is located on the first sidewall of the base, the protrusion extends from the top wall to the second receiving space and makes contact with the pressure sensitive film, transferring an external pressure to the pressure sensitive film. The resistance of the pressure sensitive film is virtually linear corresponding to the external pressure.

Abstract: A supporting device includes a main body and a ring-shaped glue layer. The main body includes a top surface and a bottom surface opposite to the top surface. The top surface defines a first groove. The first groove is substantially ring-shaped. The glue layer is arranged in the top surface and surrounds the first groove. A plurality of glass-frits is distributed in the glue layer.

Abstract: The present disclosure relates to a display device, the display device includes a display screen, at least one laser device, a microprocessor and at least one reflection stripe. The display screen is consisted by at least two displays arranged at a matrix, and each display includes frames. The laser device includes a laser scanning system and a laser projector. The microprocessor is used to process image, then transfer the image to the at least two displays and the laser projector of the at least one laser device respectively. The at least one reflection stripe covers the frames between each two of the at least two displays, the laser projector project the image to the reflection stripe, the image displayed on the display screen and the image projected on the reflection stripe by the laser projector form a complete picture.

Abstract: A robotic arm connected to a display device includes a plurality of connecting members rotatably connected to each other via a plurality of shafts. Each shaft can be rotated by a motor. The robotic arm further includes a camera configured to capture images of a user, and a processor configured to execute a plurality of modules. The modules include an obtaining module configured to obtain the captured images; an image analyzing module configured to determine whether a user is moving a body part according to a plurality of successively obtained images and determine a direction and amplitude of the movement; and a signal generating module configured to generate a first control module according to the determined direction and amplitude of the movement, and transmit the generated first control signal to inform at least one motor to rotate the shaft secured thereto.

Abstract: An information pushing device includes an information emitting device and a plurality of power generation members. The information pushing device is configured to push wireless information to mobile terminal equipments. Each power generation member includes a strip-shaped of electric generation film and two electrodes formed on two opposite surface of the electric generation film. The electric generation film is made from piezoelectric material, the power generation member comprises a first end and a second end opposite to the first end. The electrodes of the first end is electrically connected with the power supply unit, the second end swings under a cool or a heated airflow and produces charge. The charge is stored in the electrodes and provided to the information emitting device.

Abstract: A virtual retinal display device includes a mounting frame for mounting on a user's head. A slot is formed in a front end of the mounting frame for receiving a main body an electronic device which has an electrical connector mating with an electrical connector formed in the slot. Images generated by the main body can be transmitted to a user's retinas through a lens module fixed to the mounting frame. The electronic device furthers has a transceiver and a controller electrically connected with the transceiver through mated electrical connectors. Commands generated by manipulating the controller are transmitted to the main body to control operations thereof through the transceiver. The main body is electrically connectable with the controller when the main body is not received in the slot.