Abstract: The planning method includes: obtaining a distance map; determining a first horizontal background cost potential field in a near-field range based on the distance map, where the first horizontal background cost potential field is a first repulsion field formed by an obstacle at a horizontal location on the traveling apparatus, the first horizontal background cost potential field includes a target minimum-value point, background costs on two horizontal sides of the target minimum-value point feature monotonicity, and the background cost represents a near-field horizontal collision cost caused by the obstacle at the horizontal location in the near-field range to the traveling apparatus; and determining a current obstacle avoidance path based on the first horizontal background cost potential field. The method for planning an obstacle avoidance path in embodiments of this application enables the traveling apparatus to avoid an obstacle safely and stably in a complex and narrow traffic scenario.

Abstract: A support assembly and a display device are described, the support assembly supporting a flexible display panel. The support assembly includes a plurality of first support members and a plurality of second support members which are alternately arranged in a first direction. A first support member includes an arc surface facing away from a side of the flexible display panel and protruding away from the flexible display panel. The first and a second support member can be close to each other so that the side surface of the second support member can be in contact with the arc surface, thus the support assembly is curled in the first direction. The first and second support member can be separated from each other so that the side surface of the second support member can be separated from the arc surface, thus the support assembly stretches in the first direction.

Abstract: A photovoltaic assembly turnoff device, and a photovoltaic system. The rapid turnoff method includes: after receiving a start signal, a photovoltaic assembly turnoff device controls itself to be turned on, so that a photovoltaic assembly connected thereto achieves electric energy output; then, the photovoltaic assembly turnoff device can measure a state parameter thereof to determine whether a corresponding inverter channel in a photovoltaic system has a fault; if the corresponding inverter channel in the photovoltaic system has the fault, control the photovoltaic assembly turnoff device to be turned off, so that the photovoltaic assembly connected thereto stops the electric energy output; if the corresponding inverter channel in the photovoltaic system has no fault, always keep the photovoltaic assembly turnoff device to be turned on.

Abstract: The present disclosure discloses a backlight module and a display apparatus. A microprism film layer is further arranged on a light emitting side of a light guide plate, and the microprism film layer is located in a range of a preset distance by which the light guide plate extends from a side close to a light source to a side away from the light source; and the microprism film layer includes a plurality of first microprism structures, and the first microprism structures are configured to make an incident angle of light at a first interface when entering the first microprism structures greater than an emitting angle of the light at the first interface when exiting from the first microprism structures when the light in the light guide plate enters the first microprism structures from the light guide plate and then enters the light guide plate from the first microprism structures.

Abstract: The invention discloses an inflatable toy, which includes a toy shell, a bubble blowing device and a fan. Herein, the toy shell is used for a carrier of the inflatable toy, the bubble blowing device is at least partially located inside the toy shell, the fan is used for inflating and providing flowing air, and the toy shell and the bubble blowing device share the same fan. With the adoption of the above technology, by skillfully combining the toy shell with the bubble blowing device, the inflatable toy can blow beautiful bubbles at the same time, which is more ornamental and fun. Meanwhile, the toy shell and the bubble blowing device share the fan, which finally achieves the purpose of saving energy, making the inflatable toy more vivid and lifelike and can interact with others.

Abstract: A photovoltaic system and a method for locating devices in a photovoltaic string. A communication host in the photovoltaic system acquires accumulated operation durations of MLPE apparatuses of the photovoltaic string, ranks the accumulated operation durations to obtain a ranking result, and determines a physical location of each device in the photovoltaic string according to the ranking result and a sequence of installing positions of the devices, where the devices are installed at the installing positions based on the sequence. It is not necessary to paste label codes on the MLPE apparatuses, or record serial numbers of the MLPE apparatuses by installation personnel. Operation processes are simplified, operation time is saved, and labor costs are reduced.

Abstract: A photovoltaic system and a communication method therefor. The communication method includes: each slave sends a report signal to a host, and monitors a response signal of the host; and if the at least one slave receives the response signal, the corresponding slave executes a corresponding action on the basis of the response signal. Therefore, communication between the host and each slave is achieved in a mode that each slave actively sends the report signal, the host is prevented from adopting a roll call query mode, and occupation of bus resources by the host is reduced.

Abstract: A displaying device and a driving method thereof, wherein the displaying device includes a first display panel, a second display panel and a driving circuit; the first display panel includes a plurality of first pixel units that are able to display a color, wherein each of the first pixel units includes a plurality of sub-pixel units; and the second display panel is provided on a light exiting side of the first display panel, including a plurality of second pixel units; wherein a distribution density of the plurality of second pixel units is greater than a distribution density of the plurality of sub-pixel units.

Abstract: A suction-type toy includes a main body and a suction device. The suction-type toy further includes an internal connection device and an external connection device, wherein the internal connection device is fixed inside the main body, the external connection device is fixed outside the main body, and the internal connection device and the external connection device are configured to connect the suction device and the main body. A screw suction cup enhances suction capacity, increases use times of the suction cup and reduces environmental pollution by connecting the internal connection device and the external connection device to the suction cup respectively.

Abstract: Provided are inhibitors of diacylglycerol kinases (DGK) and methods for treating diseases that would benefit from the stimulation of the immune system, such as cancer and infections diseases, comprising administering a DGK inhibitor in combination with an antagonist of the PD 1/PD-L 1 axis and/or an antagonist of CTLA4.

Abstract: A micro-thrust and micro-impulse application device and method generates micro-thrust to a target by light pressure action from laser reflection. The device comprises a laser, a laser adjustment device, a beam splitter, a shutter, a reflector, and a laser power meter. Laser beam is generated by laser, adjusted by laser adjustment device, and divided into two paths by beam splitter. Laser in one path is measured at laser power meter; power measured determines magnitude for micro-thrust. In another path, it irradiates on the reflector on the target via shutter for generating micro-thrust. Light reflected by the reflector arrives at another laser power meter. Power of two laser paths are measured in real time by two laser power meters, acting micro-thrust is calculated by combining parameters including reflectivity and incident angle of laser irradiating the reflector, and light output power of the laser is adjusted in real time.

Abstract: A privacy film includes a first conductive layer; an emitting angle limiting spacer layer on the first conductive layer; a second conductive layer on a side of the emitting angle limiting spacer layer away from the first conductive layer; and a plurality of light diffuser particles in a space between the first conductive layer and the second conductive layer. The emitting angle limiting spacer layer includes a plurality of spacers defining a plurality of light emitting regions. The second conductive layer is spaced apart from the first conductive layer by a first distance. A maximum height of the plurality of spacers relative to a surface of the first conductive layer facing the second conductive layer is less than the first distance. The second conductive layer is spaced apart from a surface of a respective one of the plurality of spacers facing the second conductive layer by a second distance.

Abstract: The present invention provides a cable planning method based a fast marching method applied with simulated annealing (FMM/SA) algorithm. In the FMM/SA algorithm-based cable planning method, the FMM used to obtain the optimal submarine cable path with the lowest life-cycle cost, and the SA algorithm is used to continuously adjust the weight of each design consideration with the aim to achieve an optimal cable path that is as close as possible to a real-life cable path which has a history of cost-effectiveness and resilience. The set of weights contributed to the optimal cable path is then used as an optimal set of weights of design considerations for cable path planning. The FMM/SA algorithm-based cable planning method can provide a computationally effective approach which has lower computation costs and better performance in generating cable paths with optimal life-cycle cost and reliability.

Abstract: There is disclosed a method of preventing privileged web browser extensions installed in a web browser from interfering in interactions between a user of the web browser and a web application server accessible via the web browser, the method including transmitting a web browser-intelligible file to the web browser (including a custom element designating an enclave portion); creating a sandboxed page; copying at least part of the enclave portion to the sandboxed page to create a local enclave; embedding the sandboxed page in a first iframe for rendering; embedding the first iframe in a second iframe; providing an API for the local enclave using web-accessible resources for access to entities outside the local enclave; providing a software agent in the second iframe to act as a proxy between the first iframe and external entities; and encapsulating the second iframe in a shadow document object model associated with a host page.

Abstract: A preparation method for a concrete additive for a maritime work environment includes: S1, compounding a volcanic ash material containing aluminum oxide and lime in proportion, loading a mixture into a sugar coating machine, and spraying a proper amount of alcohol, to prepare spherical particles; S2, adding the spherical particles in S1 and cement into the sugar coating machine, uniformly spraying deionized water in a rotating process, and coating surface layers of the spherical particles with a layer of cement for maintenance; and S3, placing the maintained particles in S2 into a hydrophobic emulsion, and coating the surface layers of the particles with a layer of hydrophobic emulsion, to obtain a concrete additive.

Abstract: There is disclosed a method of preventing privileged web browser extensions installed in a web browser from interfering in interactions between a user of the web browser and a web application server accessible via the web browser, the method including transmitting a web browser-intelligible file to the web browser (including a custom element designating an enclave portion); creating a sandboxed page; copying at least part of the enclave portion to the sandboxed page to create a local enclave; embedding the sandboxed page in a first iframe for rendering; embedding the first iframe in a second iframe; providing an API for the local enclave using web-accessible resources for access to entities outside the local enclave; providing a software agent in the second iframe to act as a proxy between the first iframe and external entities; and encapsulating the second iframe in a shadow document object model associated with a host page.

Abstract: A display device includes a display screen, connection members and a driving apparatus. The display screen includes a flexible display panel and a plurality of supports. The plurality of supports include a first support and a second support that are adjacently arranged. The first support includes a connection portion. A connection member in the connection members is disposed on the second support. The driving apparatus is configured such that the driving apparatus drives the connection member to be connected to or disconnected from the connection portion.

Abstract: A trajectory planning method for an autonomous vehicle includes a lateral displacement planner that plans a preliminary traveling trajectory for an autonomous driving vehicle based on perceptual data, positioning data, and map information, where the preliminary traveling trajectory includes N road points, and each road point includes coordinate information of the road point and allowable lateral error information of the road point. A longitudinal speed planner inherits all or some of the N road points output by the lateral displacement planner and determines speed information of n road points based on traffic road condition information and the perception data to obtain a target traveling trajectory. The speed information is a drivable speed of the autonomous driving vehicle at each of the n road points. The target traveling trajectory includes the n road points, each of the n road points including the drivable speed of the autonomous driving vehicle at the road point.

Abstract: An embodiment of the disclosure provides a live steam sampling method and device and electronic equipment, which belong to the technical field of image processing. The method comprises: extracting multi-frame sampled images from live stream; screening out forward similar images from all sampled images, wherein the forward similar images are sampled images similar to a sampled image of a previous adjacent frame; and taking the rest of the sampled images, except from the forward similar images, in all sampled images as sampled images of the live stream. According to the solution of the disclosure, a solution of effectively eliminating the forward similar images in sampling operation based on a FPS is realized, thereby avoiding the leakage conditions, reducing total workload of sampling and checking, and improving efficiency of live stream sampling.

Abstract: There are provided a backlight assembly (1) and a display device, the backlight assembly (1) includes a light source substrate (10), a microstructure film layer (30) and a backlight film material layer (20); the backlight film material layer (20) is located on a light outgoing side of the light source substrate (10), the microstructure film layer (30) is provided between the light source substrate (10) and the backlight film material layer (20), the microstructure film layer (30) includes a light transmission layer (301) and a microstructure region (302); the microstructure region (302) is provided at an edge position of the microstructure film layer (30).