Abstract: There is a system for object detection, a movable device, and a method for object detection. The system includes: a cloud platform and a movable device communicated with the cloud platform. The cloud platform is configured with an object information database. The movable device is provided with a camera and installed with an object detection client. The camera is configured to capture a surrounding environment to obtain video. The object detection client is downloaded and installed by the movable device from an object detection platform, and is configured to download the object information database from the cloud platform, and perform object recognition processing on the video captured by the camera according to the object information database, obtain object positioning information, and send the object positioning information to the cloud platform.

Abstract: A device includes a first virtual power line, a second virtual power line, a first delay circuit, and a first wakeup detector. The first virtual power line and the second virtual power line are coupled to a power supply correspondingly through a first group of transistor switches and a second group of transistor switches. The first delay circuit is coupled between gate terminals of the first group of transistor switches and gate terminals in the second group of transistor switches. The first wakeup detector is configured to generate a first trigger signal after receiving a signal from the first delay circuit.

Abstract: The disclosure provides a method for preparing a bacterial cellulose membrane using an enzymatic soybean hydrolysate, comprising the following steps: (1) preparation of an enzymatic soybean hydrolysate medium; (2) preparation of a crude bacterial cellulose membrane; and (3) purification of a bacterial cellulose membrane. The method of the disclosure rationally uses the residual waste liquid obtained from enzymatic preparation of soybean oil, and without acid hydrolysis treatment of a medium, the bacterial cellulose synthesized by bacterial strains directly using an enzymatic soybean hydrolysate has a greater amount, finer and denser microfibers, and a higher maximum thermal degradation temperature.

Abstract: The present disclosure provides a vehicle communication method, apparatus, storage medium and program product, which relates to the field of artificial intelligence.

Abstract: The present disclosure discloses a communication method, apparatus for a vehicle and an electronic device, which relate to the field of artificial intelligence technology such as Vehicle to X, automatic driving and intelligent transportation.

Abstract: Provided are a two-dimensional data matching method, a device and a logic circuit. The method is executed by a first operator, a first queue, a second operator, a first counter, a second queue, a third operator, a second counter, a first comparator, and a first memory sequentially connected. The method includes: the first operator performs a bitwise matching operation on the matrix a and the matrix b row by row, inputting the result to the first queue; the second operator performs a cumulative operation on the matching result, and outputting an accumulative value to the second queue; the second operator performs a cumulative operation on the accumulative value, and inputs an accumulated result to the first comparator; the first comparator compares the accumulated result with a pre-stored matching threshold, and inputs the comparison result to the first memory to form a matching result matrix; and repeating the above steps.

Abstract: A LED bulb apparatus has a bulb shell, a head cap, a driver circuit and at least one light strip. The bulb shell has a light passing shell and a bottom portion. A head cap has a neck portion, a first electrode and a second electrode. The neck portion of the head cap is connected to the bottom portion of the bulb shell forming a container space. A fluorescent layer covers the multiple LED modules. The driving current is transmitted via at least one of the top end and the bottom end of the light strip to the LED modules. The substrate has a light transmittance less than 50%.

Abstract: A physiotherapy instrument with an intelligent heating control function based on bioelectric feedback comprises an MCU, a boost control circuit, a pulse output control circuit, a bioelectric feedback circuit and a heating control circuit. The MCU is connected to the boost control circuit, the pulse output control circuit, the bioelectric feedback circuit and the heating control circuit. The pulse output control circuit inputs electric pulses within a safe range to a human body by means of an electrode. The bioelectric feedback circuit feeds one or multiple electric parameters, including a resistance, voltage, current and frequency of the human body, back to the MCU.

Abstract: An electric energy conversion and control device includes an electric energy conversion unit configured to perform electric energy conversion, a connection end of energy storage battery pack configured to connect to the energy storage battery pack, a safety device connected in a connection line between the electric energy conversion unit and the connection end of the energy storage battery pack to protect the electric energy conversion and control device from damage caused by excessive current, a DC circuit breaker connected in the connection circuit, a main contactor connected in the connection line, and a control module configured to control the electric energy conversion unit and monitor and manage the energy storage battery pack. The invention also relates to an energy storage system.

Abstract: A LED bulb apparatus has a bulb shell, a head cap, a driver circuit and at least one light strip. The bulb shell has a light passing shell and a bottom portion. A head cap has a neck portion, a first electrode and a second electrode. The neck portion of the head cap is connected to the bottom portion of the bulb shell forming a container space. A fluorescent layer covers the multiple LED modules. The driving current is transmitted via at least one of the top end and the bottom end of the light strip to the LED modules. The substrate has a light transmittance less than 50%.

Abstract: The present application discloses a method and apparatus for updating a password of an electronic device, a device, and a storage medium, and relates to intelligent transportation, vehicle-road collaboration, and device security technologies in the field of data processing. The specific implementation solution is: in response to detecting a trigger condition of a password update, the electronic device randomly generates a first password, and updates a login password of the electronic device to the first password; then the electronic device sends a password updating message to a server, and the password updating message is configured to indicate an identification of the electronic device and the first password. The server updates the database for storing login passwords of different electronic devices according to the password updating message. Through the above process, the safety of the electronic device is improved.

Abstract: An LED light source device includes an LED light source dot at least emitting light of one color and a light emission portion emitting light of different colors. The light emission portion includes a light emission portion for a main illumination and for emitting a white light and a light emission portion for a scene illumination and for emitting a colored light. The light emission portion for the main illumination emits the white light and the light emission portion for the scene illumination emits the colored light simultaneously. The LED light source device is a bulb lamp, a candle lamp or other lamps of which a front side and a lateral side both emits light.

Abstract: The present disclosure discloses a lighting device, including: a housing, an optical element connected with the housing, a receiving chamber formed by engaging the housing with the optical element, and a light source component and a driving power supply component both located in the receiving chamber. The lighting device further includes a passage located in the receiving chamber, the passage passes through the housing and the optical element, and an interior of the lighting device is communicated with an exterior of the lighting device by the passage.

Abstract: Provided are a two-dimensional data matching method, a device and a logic circuit. The method is executed by a first operator, a first queue, a second operator, a first counter, a second queue, a third operator, a second counter, a first comparator, and a first memory sequentially connected. The method includes: the first operator performs a bitwise matching operation on the matrix a and the matrix b row by row, inputting the result to the first queue; the second operator performs a cumulative operation on the matching result, and outputting an accumulative value to the second queue; the second operator performs a cumulative operation on the accumulative value, and inputs an accumulated result to the first comparator; the first comparator compares the accumulated result with a pre-stored matching threshold, and inputs the comparison result to the first memory to form a matching result matrix; and repeating the above steps.

Abstract: An LED lighting device includes: a bulb shell; a light-source board having a connector, the light-source board disposed in the bulb shell for generating optical light; a conductive rivet disposed on a bottom of the LED light device; and a fusible resistor having a first conductive-line terminal clamped by the connector and a second conductive-line terminal coupled to the conductive rivet.

Abstract: A method and an apparatus for processing three-dimensional vision measurement data are provided.