Abstract: During operation, a computer system may provide instructions to access points in an indoor environment to measure relative distances between the access points. Then, the computer system may receive the measured relative distances. Moreover, the computer system may calculate geographic locations of the access points based at least in part on the measured relative distances. Next, the computer system may select potential anchor access points in the access points, and may provide, to an electronic device, information specifying the potential anchor access points. Furthermore, the computer system may receive, from the electronic device, second information specifying anchor access points in the potential access points and defined locations of the anchor access points. Additionally, the computer system may update the geographic locations based at least in part on the defined of the anchor access points, and may provide, to the access points, the updated geographic locations.

Abstract: A system and method for maximizing bandwidth in an uplink for a 5G communication system is disclosed. Multiple end devices generate image streams. A gateway is coupled to the end devices. The gateway includes a gateway monitor agent collecting utilization rate data of the gateway and an image inspector collecting inspection data from the received image streams. An edge server is coupled to the gateway. The edge server includes an edge server monitor agent collecting utilization rate data of the edge server. An analytics manager is coupled to the gateway and the edge server. The analytics manager is configured to determine an allocation strategy based on the collected utilization rate data from the gateway and the edge server.

Abstract: A method includes analyzing a dataflow graph representing data dependencies between operators of a dataflow application to identify a plurality of candidate groups of the operators. Based on characteristics of a given hardware accelerator and the operators of a given candidate group of the plurality of candidate groups, determining whether the operators of the given candidate group are to be combined. In response to determining that the operators of the given candidate group are to be combined, retrieving executable binary code segments corresponding to the operators of the given candidate group, generating a unit of binary code including the executable binary code segments and metadata representing an execution control flow among the executable binary code segments, and dispatching the unit of code to the given hardware accelerator for execution of the unit of code.

Abstract: A keyboard includes a substrate, a plurality of key structures, and an air pump. Each key structure includes a keycap disposed on the substrate, an air bag between the keycap and the substrate, and an electrical contact point between the keycap and the substrate. The airbag deformed when the keycap moves towards the substrate, applying a reaction force onto the substrate, and returns to an original state when the keycap is released. The air pump can adjust an air pressure in the airbag by charging or allowing discharge of air, so as to adjust the force applied by the deformed airbag to the substrate, thereby adjusting a tactile feedback to user for pressing the keycap.

Abstract: An illumination device includes a box body, a LED module, and a light homogenizing plate. A variety of different color temperatures are set in different chips controlling the LEDs in the LED module. The homogenizing plate converts light, such that the illumination device can generate light beams of various color temperatures. The test requirements applicable to different lenses or in relation to different color temperatures of the same lens at different periods can thus be met.

Abstract: A keyboard includes a substrate, a plurality of key structures, and an air pump. Each key structure includes a keycap disposed on the substrate, an air bag between the keycap and the substrate, and an electrical contact point between the keycap and the substrate. The airbag deformed when the keycap moves towards the substrate, applying a reaction force onto the substrate, and returns to an original state when the keycap is released. The air pump can adjust an air pressure in the airbag by charging or allowing discharge of air, so as to adjust the force applied by the deformed airbag to the substrate, thereby adjusting a tactile feedback to user for pressing the keycap.

Abstract: An illumination device includes a box body, a LED module, and a light homogenizing plate. A variety of different color temperatures are set in different chips controlling the LEDs in the LED module. The homogenizing plate converts light, such that the illumination device can generate light beams of various color temperatures. The test requirements applicable to different lenses or in relation to different color temperatures of the same lens at different periods can thus be met.

Abstract: A split shaker for an incubator, the incubator defining an incubation chamber, wherein the split shaker includes a disk drive motor for driving a shaking table, a disk drive motor including a stator assembly disposed outside the incubation chamber, and a rotor assembly disposed inside the incubation chamber having a central shaft and a rotor turntable mounted on the central shaft; wherein the rotation of the rotor turntable drives a shaking movement of the shaking table.

Abstract: A method for reporting fault information of a shareable vehicle to a server includes controlling a recognition device to connect with an identification device of the shareable vehicle, and obtain an identification code from the identification device. Information as to the location of the parking device is acquired from a GPS device, and the fault information of the shareable vehicle is received from a mobile terminal after establishing communication with the mobile terminal. The identification code and fault information of the shareable vehicle, and the location of the parking device are uploaded to the server, to give an operating company or owner of the vehicle an opportunity to repair.

Abstract: A heat dissipation structure applied to an electronic device includes a circuit board assembly, a pipe, a refrigerant fluid, and a water pump. The circuit board assembly is provided with a receiving chamber therein, an inlet, and an outlet. Each of the inlet and the outlet communicates with the receiving chamber. The pipe and the receiving chamber together form a liquid channel. The refrigerant fluid is received in the liquid channel. The water pump communicates with the pipe and is configured to circulate the refrigerant fluid in the liquid channel to remove heat from the circuit board assembly.

Abstract: A heat dissipation structure applied to an electronic device includes a circuit board assembly, a pipe, a refrigerant fluid, and a water pump. The circuit board assembly is provided with a receiving chamber therein, an inlet, and an outlet. Each of the inlet and the outlet communicates with the receiving chamber. The pipe and the receiving chamber together form a liquid channel. The refrigerant fluid is received in the liquid channel. The water pump communicates with the pipe and is configured to circulate the refrigerant fluid in the liquid channel to remove heat from the circuit board assembly.

Abstract: A method includes analyzing a dataflow graph representing data dependencies between operators of a dataflow application to identify a plurality of candidate groups of the operators. Based on characteristics of a given hardware accelerator and the operators of a given candidate group of the plurality of candidate groups, determining whether the operators of the given candidate group are to be combined. In response to determining that the operators of the given candidate group are to be combined, retrieving executable binary code segments corresponding to the operators of the given candidate group, generating a unit of binary code including the executable binary code segments and metadata representing an execution control flow among the executable binary code segments, and dispatching the unit of code to the given hardware accelerator for execution of the unit of code.

Abstract: An integrated interface for an electronic device without a USB port includes at least one SIM card interface drive chip, a USB interface control chip, at least one SIM card interface control chip electronically connected to the at least one SIM card interface drive chip and the USB interface control chip, and a USB interface drive chip electronically connected to the USB interface control chip. A detection signal pin is defined on the USB interface control chip. When the detection signal pin is triggered, the USB interface control chip is turned on and the SIM card interface drive chip is turned off. When triggered, the USB interface drive chip drives the USB interface control chip to work, allowing access by an external whole-machine probe or test device.

Abstract: An electronic device includes a display screen, a communication unit, a processor, and a storage. The display screen displays a lost-and-found interface when the display screen is in a lock-screen state. Personal information input by the finder into the lost-and-found interface and identification information of the electronic device are obtained. The personal information input by the finder and the identification information of the electronic device are sent to a lost-and-found tracking device in communication with the electronic device. The lost-and-found tracking device obtains personal information of an owner of the electronic device according to the identification information of the electronic device and determines a method for returning the electronic device to the owner according to the personal information of the finder and the personal information of the owner.

Abstract: A method includes analyzing a dataflow graph representing data dependencies between operators of a dataflow application to identify a plurality of candidate groups of the operators. Based on characteristics of a given hardware accelerator and the operators of a given candidate group of the plurality of candidate groups, determining whether the operators of the given candidate group are to be combined. In response to determining that the operators of the given candidate group are to be combined, retrieving executable binary code segments corresponding to the operators of the given candidate group, generating a unit of binary code including the executable binary code segments and metadata representing an execution control flow among the executable binary code segments, and dispatching the unit of code to the given hardware accelerator for execution of the unit of code.

Abstract: A method for reporting fault information of a shareable vehicle to a server includes controlling a recognition device to connect with an identification device of the shareable vehicle, and obtain an identification code from the identification device. Information as to the location of the parking device is acquired from a GPS device, and the fault information of the shareable vehicle is received from a mobile terminal after establishing communication with the mobile terminal. The identification code and fault information of the shareable vehicle, and the location of the parking device are uploaded to the server, to give an operating company or owner of the vehicle an opportunity to repair.

Abstract: A method for stopping a bicycle at intersection, applied in a bicycle system including a signal light command device, a signal controller, an electromagnet emitting device, and a bicycle having a magnet adsorption device. The method includes controlling, by the signal controller, the electromagnet emitting device to generate magnetic attraction force when a stoplight of the signal light command device is turned on; and attracting, by the electromagnet emitting device, the magnet adsorption device of the bicycle to decelerate or stop the bicycle. A bicycle system and a bicycle are also provided.

Abstract: A method includes analyzing a dataflow graph representing data dependencies between operators of a dataflow application to identify a plurality of candidate groups of the operators. Based on characteristics of a given hardware accelerator and the operators of a given candidate group of the plurality of candidate groups, determining whether the operators of the given candidate group are to be combined. In response to determining that the operators of the given candidate group are to be combined, retrieving executable binary code segments corresponding to the operators of the given candidate group, generating a unit of binary code including the executable binary code segments and metadata representing an execution control flow among the executable binary code segments, and dispatching the unit of code to the given hardware accelerator for execution of the unit of code.

Abstract: A circuit board assembly allowing a higher population density of electronic components on the board includes a first circuit board, a second circuit board, and an interposer electrically connecting the first circuit board and the second circuit board. The interposer includes a substrate sandwiched between the first circuit board and the second circuit board, the substrate includes a first surface facing the first circuit board, a second surface facing the second circuit board, and a lateral surface connecting the first circuit board and the second circuit board. It is the lateral surface which carries a test pad, allowing all testing of components to be done on the test pad.

Abstract: An integrated interface for an electronic device without a USB port includes at least one SIM card interface drive chip, a USB interface control chip, at least one SIM card interface control chip electronically connected to the at least one SIM card interface drive chip and the USB interface control chip, and a USB interface drive chip electronically connected to the USB interface control chip. A detection signal pin is defined on the USB interface control chip. When the detection signal pin is triggered, the USB interface control chip is turned on and the SIM card interface drive chip is turned off. When triggered, the USB interface drive chip drives the USB interface control chip to work, allowing access by an external whole-machine probe or test device.