Abstract: The present disclosure relates to a system and a method of allocating orders. The system may include a non-transitory computer readable storage medium and a processor. The non-transitory computer may store an executable module. The processor may execute the executable module stored in the computer readable storage medium. The non-transitory computer readable storage medium may include a receiving unit (231) and an order allocation unit (361). The receiving unit (231) may receive order information and user information. The user information may include location information and/or time information. The order allocation unit (361) may allocate an order based on the location information and/or the time information. The method may include receiving order information and user information, wherein the order information and the user information may include location information and/or time information, and allocating an order based on the location information and/or the time information.

Abstract: A remote sensing image recognition method, apparatus and device, a storage medium and a computer program. The remote sensing image recognition method comprises: performing resolution reduction processing on a remote sensing image to be recognized to obtain a resolution reduction processed remote sensing image (S100); segmenting at least one remote sensing image block from the resolution reduction processed remote sensing image (S110); determining, from the at least one remote sensing image block, a remote sensing image block to be processed (S120); inputting, into a neural network, the remote sensing image block to be processed, and obtaining, through the neural network, classification probability information of pixels in the input remote sensing image block to be processed (S130); and determining a recognition result of the remote sensing image to be recognized, according to the classification probability information of the pixels in the remote sensing image block to be processed (S140).

Abstract: Provided is a method for developing biological trace evidence on a porous object, including immersing a porous object in a biological fluorescent development reagent or spraying the reagent on the porous object, drying the porous object in an environment having a relative humidity of less than 40% at a temperature of 50° C.-120° C. irradiating the dried porous object with a laser having a wavelength of 532 nm and a full width at half-maximum of less than 1 nm, controlling a surface of the porous object with an illuminance of over 300,000 lux, and using a cut-off filter under 540 nm to develop the biological trace evidence. A raw material formulation of the reagent is, in percent by weight, 0.02%-0.5% of indanedione, 4%-10% of ethyl acetate, 0.5%-1.5% of glycerol, 5%-15.5% of pure alcohol, and 73.5%-90% of petroleum ether.

Abstract: Embodiments of the disclosure provide systems and methods for positioning a vehicle. The system includes a communication interface configured to receive a point cloud with respect to a scene captured by a sensor equipped on the vehicle. The system further includes a storage configured to store the point cloud and a high definition map. The system also includes a processor. The processor is configured to create a first 3-D representation of the point cloud and create a second 3-D representation of the high definition map with respect to the scene. The processor is further configured to determine pose information of the vehicle by comparing the first 3-D representation and the second 3-D representation. The processor determines a position of the vehicle based on the pose information.

Abstract: The embodiments of the present disclosure may disclose methods and systems for information recommendation. The method for information recommendation method may include: determining a violation count corresponding to a violation behavior in historical driving behavior of a driver; determining, based on the violation behavior and its corresponding violation count, information to be recommended; and sending the information to be recommended to a driver terminal of the driver.

Abstract: The present disclosure relates to an array substrate. The array substrate may include a display region comprising a plurality of first pixel regions and a dummy region adjacent to the display region. The dummy region may include a plurality of second pixel regions. At least one of the plurality of first pixel regions may include a first electrode region containing a first electrode and a first open region, at least one of the plurality of second pixel regions may include a second electrode region containing a second electrode and a second open region, and an area of the second open region may be larger than an area of the first open region.

Abstract: The present disclosure provides a backplate, a backlight module, and a display device. The backplate of the present disclosure includes a bottom. plate portion and a side wall portion, in which the bottom plate portion is provided with a plurality of crisscrossed reinforcing grooves.

Abstract: The present disclosure relates to a driving unit. The driving unit may include a first driving sub-circuit, a second driving sub-circuit, and a driving control circuit. The first driving sub-circuit may include a plurality of first switching demerits, and at least some of the plurality of first switching elements may be configured to output a first signal to a first output terminal of the driving unit in response to a control signal from the driving control circuit. The second driving sub-circuit may include one or more second switching elements, and at least one of the one or more second switching elements may he configured to output a second signal to a second output terminal of the driving unit in response to the control signal from the driving control circuit. The driving control circuit may be configured to output the control signal at a control signal output terminal.

Abstract: A transparent display device and a backlight module are disclosed. The transparent display device includes a backlight module and a scattering type display; the backlight module includes a first wedge light guide plate, the scattering type display panel includes a plurality of pixels, the first wedge light guide plate includes a first light incident surface, a first light emitting surface, and a first inclined surface arranged oppositely to the first light emitting surface, an included angle between the first light emitting surface and the first inclined surface is an acute angle, the scattering type display panel is located on a side of the backlight module where the first light emitting surface is located, and each of the plurality of pixels is configured to switch between a transparent state and a scattering state.

Abstract: A method and system for improving scheduling decisions in an online to offline service. The method includes obtaining order information in an area associated with a first time period. The method also includes determining driver status information associated with a plurality of drivers in the area corresponding to a first time period. The method further includes determining a scheduling decision for the plurality of drivers in the area in the first time period based on the order information and the driver status information. The scheduling decision optimizes estimated overall profit for the online to offline service starting from the first time period.

Abstract: The present disclosure relates to systems and methods for distributing service requests for an on-demand service. The systems may perform the methods to obtain the service request; determine first information related to the service request, wherein the first information comprises at least one of a start location, a destination, or a start time; determine reference information based at least in part on the first information related to the service request; generate a modified service request based on the service request and the reference information; and send the modified service request to the at least one provider terminal.

Abstract: Methods and apparatuses for video-based facial recognition, devices, media, and programs can include: forming a face sequence for face images, in a video, appearing in multiple continuous video frames and having positions in the multiple video frames meeting a predetermined displacement requirement, wherein the face sequence is a set of face images of a same person in the multiple video frames; and performing facial recognition for the face sequence by using a preset face library at least according to face features in the face sequence.

Abstract: A visual positioning method includes: detecting a lane line of a surface based on a video stream of the road surface collected by a camera mounted on a vehicle; determining first reference point information at a current angle of view according to a detection result of the lane line; determining a third homography matrix according to the first and second reference point information at a previous angle of view of the camera, the position of a second reference point corresponds to that of a first reference point, and the third homography matrix is used for representing a mapping relationship between a coordinate of the camera at the current angle of view and a coordinate of the camera at the previous angle of view; determining a first homography matrix according to the third homography matrix and a predetermined homography matrix; and performing positioning according to the first homography matrix.

Abstract: A subminiature circulator includes feed pin assemblies, a hollow base having an opening formed in the top, and a locating iron sheet, wherein a laminated assembly is arranged in the base, notches are formed in the peripheral wall of the base and are communicated with the bottom face of the base, the locating iron sheet is clamped in the laminated assembly and is provided with extension parts which stretch out of the base via the notches, and the feed pin assemblies are installed in installation holes formed in the extension parts. The feed pin assemblies are arranged in the installation holes formed in the extension parts of the locating iron sheet, and such installation manner is not limited to an integrally-formed structure, so that a sophisticated device is easy to machine in the fabrication process.

Abstract: A method for scene parsing includes: performing a convolution operation on a to-be-parsed image by using a deep neural network to obtain a first feature map, the first feature map including features of at least one pixel in the image; performing a pooling operation on the first feature map to obtain at least one second feature map, a size of the second feature map being less than that of the first feature map; and performing scene parsing on the image according to the first feature map and the at least one second feature map to obtain a scene parsing result of the image, the scene parsing result including a category of the at least one pixel in the image. A system for scene parsing and a non-transitory computer-readable storage medium can facilitate realizing the method.

Abstract: Embodiments of the disclosure provide methods and systems for acquiring map data. The system may include a mounting structure configured to adjustably mount a sensor to a vehicle. The sensor may be configured to capture data indicative of at least one surrounding object as the vehicle travels along a path. The system may further include a controller configured to dynamically determine a mounting angle based on the captured data, and cause the mounting structure to adjust the sensor according to the dynamically determined mounting angle.

Abstract: The present disclosure relates to a grounding monitoring device, method, system and computer readable storage medium, which relates to the field of coal mine safety. The device includes: a measurement power source for supplying power to the grounding monitoring device; a resistance measurement device connected between the measurement power source and a grounding electrode, the resistance measurement device, the measurement power source and the grounding electrode forming a current detection circuit via the ground, wherein a resistance of a grounding resistor is determined according to a current flowing through the grounding electrode in the current detection circuit to determine a monitoring result.

Abstract: Disclosed is a display device, including a plurality of pixel circuits located in a display area, and a light-emitting driving circuit located in a non-display area and electrically connected to the plurality of pixel circuits; the light-emitting driving circuit includes a plurality of cascaded shift registers; except a last stage of shift register, a signal output terminal of each stage of remaining shift registers is electrically connected to an input signal terminal of a next stage of shift register adjacent thereto; each of the plurality of cascaded shift registers includes: an input circuit, a first node potential control circuit, a second node potential control circuit, a first isolation circuit, a second isolation circuit, a first output control circuit, a second output control circuit, a capacitor circuit, a first output circuit and a second output circuit.

Abstract: A subminiature circulator includes feed pin assemblies, a hollow base having an opening formed in the top, and a locating iron sheet, wherein a laminated assembly is arranged in the base, notches are formed in the peripheral wall of the base and are communicated with the bottom face of the base, the locating iron sheet is clamped in the laminated assembly and is provided with extension parts which stretch out of the base via the notches, and the feed pin assemblies are installed in installation holes formed in the extension parts. The feed pin assemblies are arranged in the installation holes formed in the extension parts of the locating iron sheet, and such installation manner is not limited to an integrally-formed structure, so that a sophisticated device is easy to machine in the fabrication process.