Abstract: Operations of the present disclosure may include receiving a group of images taken by a camera over time in an environment. The operations may also include identifying a first position of an object in a target region of the environment in a first image of the group of images and identifying a second position of the object in a second image of the group of images. Additionally, the operations may include determining an estimated trajectory of the object based on the first position of the object and the second position of the object. The operations may further include, based on the estimated trajectory, estimating a ground position in the environment associated with a starting point of the estimated trajectory of the object. Additionally, the operations may include providing the ground position associated with the starting point of the estimated trajectory of the object for display in a graphical user interface.

Abstract: A linear hierarchical structure lithium titanate material, preparation and application thereof. The crystal phase of the lithium titanate material is a spinel-type crystal phase or a monoclinic crystal phase or a composite crystal phase thereof; the lithium titanate material is mainly composed of a linear hierarchical structure; the linear hierarchical structure has an aspect ratio larger than 10; and the surface components of the linear hierarchical structure are nanosheets. The long-axis of the linear structure facilitates the effective migration of electrons, and the sheet-like hierarchical structure facilitates the rapid intercalation and deintercalation process of lithium ions, sodium ions or potassium ions, and a large specific surface area facilitates the contact area between the electrolyte solution and the electrodes and reduces the current density, thus is excellent in a rapid charge-discharge performance of the battery.

Abstract: The present invention provides a nanostructured titanic acid salt and a preparation process and use thereof. The process comprises preparing a dispersion containing titanium peroxy complex; slowly adding a metal compound to the dispersion containing the titanium peroxy complex to form a solution; adding an alcohol to the solution under normal temperature and normal pressure to produce the nanostructured titanic acid salt precursor precipitate in the solution, and separating the precipitate to obtain the titanic acid salt precursor; drying the precursor, and then heat treating it to obtain the nanostructured titanic acid salt product. The present invention provides a process for preparing a titanic acid salt with simple preparation process, easy control for process parameters and easy large-scale industrial production.

Abstract: A preparation method of a nanotube hierarchically structured lithium titanate includes the steps of: S1. dispersing a titanium source into an aqueous solution containing lithium hydroxide and hydrogen peroxide and stirring to obtain a mixed solution; S2. subjecting the mixed solution obtained in step S1 to a reaction by heating to obtain a precursor having a nanowire-like structure; S3. subjecting the precursor having a nanowire-like structure obtained in step S2 to separation and drying; S4. subjecting the precursor having a nanowire-like structure after separation and drying to a low-temperature annealing treatment; S5. subjecting the precursor having a nanowire-like structure after the low-temperature annealing treatment to a liquid thermal reaction to obtain the nanotube hierarchically structured lithium titanate. The method includes a simple process and easily controllable process parameters, and may be easily scaled-up for industrial production.

Abstract: The present invention provides a linear porous lithium titanate material, preparation and product thereof. The material comprises a lithium titanate material having a crystal phase which is a spinel type, wherein the lithium titanate material has a linear structure having an aspect ratio of greater than 10, and the linear lithium titanate material has a porous structure; wherein the linear porous lithium titanate material has a structure composed of a plurality of particles having an oriented growth direction. The material has a long-axis structure which facilitates the effective migration of electrons, a porous structure which facilitates the rapid intercalation and deintercalation process of lithium ions, sodium ions or potassium ions, and a large specific surface area which facilitates the contact area between the electrolyte solution and the electrodes and reduces the current density, thus is excellent in a rapid charge-discharge performance of the battery.

Abstract: The present invention provides a linear porous titanium dioxide material and the preparation and products thereof. The linear porous titanium dioxide material has an anatase phase structure and a single crystal structure, and the structure of the linear porous titanium dioxide material is composed of a plurality of particles having an oriented growth direction. The invention also provides a method of preparing the above material and the use thereof. The long axis of structure of the titanium dioxide porous nanowire of the present invention facilitates effective electron migration.

Abstract: A process for preparing a titanic acid salt, titanic acid, and titanium oxide having a controllable particle size and a hierarchical structure, wherein the process includes the steps of: preparing a titanium-containing peroxo-complex solution; adding a basic metal compound to the titanium-containing peroxo-complex solution to form a mixture solution; adding one of polyvinyl alcohol, hydroxypropyl methyl cellulose, and polyethylene glycol to the mixture solution to form a precursor dispersion; and subjecting the precursor dispersion to a solvothermal reaction to obtain the titanic acid salt having a hierarchical structure. The process for preparing a titanic acid salt, titanic acid, and titanium oxide having a controllable particle size and a hierarchical structure, can not only realize the regulation of morphology and particle diameter of constituent units in the hierarchical structure, but also can achieve the regulation of particle size in the hierarchical structure.

Abstract: A roller assembly includes a workbench, a roller module located above the workbench, and a locking assembly coupled to the roller module and configured to position the roller module above the workbench. The roller module includes a driving device and a pressure roller. The driving device is coupled to the pressure roller through a crank assembly. The crank assembly drives the pressure roller to move along a track to roll on a work-piece positioned on the workbench.

Abstract: A device with a processing unit and a storage device also has a base, a cover including a plurality of guiding holes, a plurality of receiving members, an installation member, a plurality of first sensing devices, and a plurality of second sensing devices. The processing unit determines by a specific one of the first sensing devices corresponding to a specific one of the receiving members that the installation member is to acquire a fastening element from the specific receiving member. Then, the processing unit determines by a specific one of the second sensing devices corresponding to a specific one of the guiding holes that the installation member is to move towards the specific guiding hole. The processing unit controls the installation member to fasten the fastening element to an electronic device through the specific guiding hole when the specific first sensing device corresponds to the specific second sensing device.

Abstract: The present application discloses an optical post system for use with an optical mount device and includes at least one post body having at least one engaging surface formed thereon, at least one fastener recess configured to receive at least one fastener configured to couple the optical post system to at least one work surface therein formed in the post body, at least one fastener adjustment relief having at least one angled fastener plate positioned therein formed in the post body wherein the fastener adjustment relief is in communication with the fastener via the fastener recess.

Abstract: The present application discloses a mount for an optical component having a least one support assembly having at least one support body, at least one adjustment assembly having at least one adjustment body and in communication with the support assembly, the adjustment assembly having at least one first adjustment device configured to rotate the support assembly about at least one first axis, at least one second adjustment device configured to rotate the support assembly about at least one second axis substantially orthogonal to the first axis, and at least one third adjustment device configured to rotate the support assembly about at least one third axis, the third axis being orthogonal to the first axis and the second axis, wherein the at least one first axis, the at least one second axis and the at least one third axis are configured to substantially overlap at least one selected point.

Abstract: The disclosure relates to an apparatus for mounting optical components in a manner that self-aligns the optical axes of the optical components. The apparatus uses an optical component mount that includes a housing consisting of a single rail mount configured to mechanically couple to a portion of a rail for supporting the optical component mount on a rail. The housing also has an optical component dock configured to support an optical component in a manner that defines an optical axis. The rail mount and the optical component dock are configured to make the optical axis substantially parallel with a longitudinal axis of the rail. Using such optical component mounts secured to the rail would result in the self-alignment of the optical axes of optical components on the optical component mounts. Various embodiments of such apparatus are also provided in the disclosure.

Abstract: The disclosure relates to an apparatus for mounting optical components in a manner that self-aligns the optical axes of the optical components. The apparatus uses an optical component mount that includes a housing consisting of a single rail mount configured to mechanically couple to a portion of a rail for supporting the optical component mount on a rail. The housing also has an optical component dock configured to support an optical component in a manner that defines an optical axis. The rail mount and the optical component dock are configured to make the optical axis substantially parallel with a longitudinal axis of the rail. Using such optical component mounts secured to the rail would result in the self-alignment of the optical axes of optical components on the optical component mounts. Various embodiments of such apparatus are also provided in the disclosure.

Abstract: The disclosure relates to an apparatus for mounting optical components in a manner that self-aligns the optical axes of the optical components. The apparatus uses an optical component mount that includes a housing consisting of a single rail mount configured to mechanically couple to a portion of a rail for supporting the optical component mount on a rail. The housing also has an optical component dock configured to support an optical component in a manner that defines an optical axis. The rail mount and the optical component dock are configured to make the optical axis substantially parallel with a longitudinal axis of the rail. Using such optical component mounts secured to the rail would result in the self-alignment of the optical axes of optical components on the optical component mounts. Various embodiments of such apparatus are also provided in the disclosure.

Abstract: A device with a processing unit and a storage device also has a base, a cover including a plurality of guiding holes, a plurality of receiving members, an installation member, a plurality of first sensing devices, and a plurality of second sensing devices. The processing unit determines by a specific one of the first sensing devices corresponding to a specific one of the receiving members that the installation member is to acquire a fastening element from the specific receiving member. Then, the processing unit determines by a specific one of the second sensing devices corresponding to a specific one of the guiding holes that the installation member is to move towards the specific guiding hole. The processing unit controls the installation member to fasten the fastening element to an electronic device through the specific guiding hole when the specific first sensing device corresponds to the specific second sensing device.

Abstract: The present application provides a method for characterizing reservoir micro pore structures, in particular structures smaller than 50 nm and a system therefore. The method can include fabricating a reservoir sheet; fabricating a reservoir sheet electrode using the reservoir sheet; depositing crystal substance in inner pores of the reservoir sheet of the reservoir sheet electrode using chemical deposition; obtaining the crystal substance by removing rock portions of the reservoir sheet in which the crystal substance is deposited; and scanning the shapes of the obtained crystal substance, the result of the scanning being the reservoir micro pore structure.

Abstract: The present application discloses an optical post system for use with an optical mount device and includes at least one post body having at least one engaging surface formed thereon, at least one fastener recess configured to receive at least one fastener configured to couple the optical post system to at least one work surface therein formed in the post body, at least one fastener adjustment relief having at least one angled fastener plate positioned therein formed in the post body wherein the fastener adjustment relief is in communication with the fastener via the fastener recess.

Abstract: A screw releasing device with a guiding function includes a first housing, a control mechanism, and a guiding hole, the first housing defines a first receiving groove, the control mechanism is received in the first receiving groove, and includes a first cam, a second cam, and a third cam, the third cam includes a serrated member, the guiding hole receives a number of screws, and defines a first opening, when the first cam is not driven, the serrated member extends to the guiding hole via the first opening, so that the serrated member is at a supporting location and supports a bottommost screw, when the first cam is driven, the first cam drives the third cam to be not limited by the second cam and rotate, thus the serrated member is rotated to release the bottommost screw.

Abstract: Disclose is a chip package having an adhesive protection piece compliantly attached on the chip sensing surface, comprising a substrate, a main chip disposed on the substrate, an adhesive protection piece covering the main chip and an encapsulant encapsulating the main chip. The main chip has a chip sensing surface facing to a direction away from the substrate and a connection terminal electrically connected to the substrate. The adhesive protection piece essentially consists of a pick-and-place sheet and a die-bonding layer. The encapsulant completely encapsulates the die-bonding layer without covering the external surface of the pick-and-place sheet. The adhesive protection piece is compliantly attached to the chip sensing surface by pick-and-place processes so that the die-bonding layer is attached to the chip sensing surface with a constant adhesive gap.