Abstract: A three-section synchronous slide rail, which has simple structure, longer service life, is easy to install and replace is provided, which includes: two sets of slide rail assemblies which comprise a fixed rail, a middle rail and a sliding rail, synchronization components comprising a flexible deflector unit and a roller, the flexible deflector unit is connected with the fixed rail and the sliding rail, the middle rail is connected with a rope base, a first end of the flexible deflector unit is wound around a first end of the rope base and fixed to the rope base, and a second end of the flexible deflector unit bypasses the roller and is reversely wound on a second end of the rope base and the second end of the flexible deflector unit is fixed to the rope base, a connecting rod is connected between the rope bases.

Abstract: A centralized cooperative positioning method includes: caching measurements of nodes in multiple time slices up to the current time slice; calculating location information of the nodes in the multiple time slices to obtain trajectory of the nodes in the multiple time slices; performing initial state estimations of the nodes based on measurements of a single time slice; and using the initial state estimations as initial solution values, performing the joint time-space processing on the measurements of the nodes in the multiple time slices based on trajectory constraints, to obtain a state estimation of each node at the current time slice, in which the state estimation includes an estimated value of a location of the node.

Abstract: A vertical displacement stopping system includes a sliding guide mechanism, a locking mechanism and a bearing mechanism. The locking mechanism, having positioning holes, includes positioning pins, telescopic mechanisms, and a handle located at a front portion of the bearing mechanism, wherein the handle is connected with the positioning pins through transmission parts, respectively. Each of the telescopic mechanisms includes a housing having a chamber, a movable block located within the chamber, and a reset spring located between a top portion of the movable block and the housing, wherein each of the transmission parts is connected with each of the positioning pins through the movable block.

Abstract: An improved electric slide rail includes a motor driving device and two slide rail assemblies symmetrically arranged. Every slide rail assembly includes a slide rail and a fixed rail, wherein the slide rail is slidably sleeved on the fixed rail, a rack housing is sleeved on an outer side of the fixed rail, a rack is provided on the rack housing, a gear engaged with the rack is mounted on the slide rail; the motor driving device is installed on the slide rail through a fixing device and is electrically connected with a controller. The improved electric slide rail further includes a clutch which is electrically connected with the controller, wherein the clutch is arranged at a side where an output shaft of a motor of the motor driving device is provided, and is connected with the slide rail through a linkage structure.

Abstract: A ball bearing slide includes: two outer slides, an inner slide located in the outer slides, two ball cages, and ball rows rollably arranged in the ball cages and supported between the inner slide and the outer slides; wherein the inner slide includes two end parts and a connecting part connecting the two end parts; the ball rows are located between the end parts and the outer slides; the outer slides drive the ball rows to rotate in a pull-out direction and a push-in direction; wherein each of the end parts of the inner slide has a free end; the free end of at least one of the end parts projects towards a centerline of the certain ball row to form a stopping part. During operation, the stopping part prevents the ball rows from falling off from the inner slide under excessive force.

Abstract: The present invention provides a vertical displacement stopping system, which is able to facilitate the adjustment of the position of an object. The system includes a sliding guide mechanism, a locking mechanism and a bearing mechanism. The locking mechanism, having positioning holes, includes positioning pins, telescopic mechanisms, and a handle located at a front portion of the bearing mechanism, wherein the handle is connected with the positioning pins through transmission parts, respectively. Each of the telescopic mechanisms includes a housing having a chamber, a movable block located within the chamber, and a reset spring located between a top portion of the movable block and the housing, wherein each of the transmission parts is connected with each of the positioning pins through the movable block.

Abstract: Systems, apparatuses, processes, and techniques are provided which are related to a vapor chamber (750) having a first side and a second side opposite the first side, where the first side is to thermally couple to a heat sink (708) and the second side to thermally couple to a heat source. The vapor chamber (750) may include a compressible mechanism disposed within the vapor chamber (750) coupled with the first side and the second side where the second side, when coupled to the heat source, is to deform at least partially to match a shape of the heat source. The compressible mechanism within the vapor chamber (750) may moderate the deformation of the second side.

Abstract: An improved electric slide rail includes a motor driving device and two slide rail assemblies symmetrically arranged. Every slide rail assembly includes a slide rail (2, 28) and a fixed rail (31, 26), wherein the slide rail (2, 28) is slidably sleeved on the fixed rail (31, 26), a rack housing (1, 10) is sleeved on an outer side of the fixed rail (31, 26), a rack (13, 11) is provided on the rack housing (1, 10), a gear (4, 16) engaged with the rack (13, 11) is mounted on the slide rail (2, 28); the motor driving device is installed on the slide rail (2, 28) through a fixing device and is electrically connected with a controller. The improved electric slide rail further includes a clutch (18, 39, 46) which is electrically connected with the controller, wherein the clutch (18, 39, 46) is arranged at a side where an output shaft of a motor (17, 41, 44) of the motor driving device is provided, and is connected with the slide rail (2, 28) through a linkage structure.

Abstract: A centralized cooperative positioning method includes: caching measurements of nodes in multiple time slices up to the current time slice; calculating location information of the nodes in the multiple time slices to obtain trajectory of the nodes in the multiple time slices; performing initial state estimations of the nodes based on measurements of a single time slice; and using the initial state estimations as initial solution values, performing the joint time-space processing on the measurements of the nodes in the multiple time slices based on trajectory constraints, to obtain a state estimation of each node at the current time slice, in which the state estimation includes an estimated value of a location of the node.

Abstract: Systems, apparatuses, processes, and techniques are provided which are related to a vapor chamber (750) having a first side and a second side opposite the first side, where the first side is to thermally couple to a heat sink (708) and the second side to thermally couple to a heat source. The vapor chamber (750) may include a compressible mechanism disposed within the vapor chamber (750) coupled with the first side and the second side where the second side, when coupled to the heat source, is to deform at least partially to match a shape of the heat source. The compressible mechanism within the vapor chamber (750) may moderate the deformation of the second side.

Abstract: The present disclosure provides a method and an electronic device for obtaining location information. Available measurement of a target node and multi-hop nodes in multiple consecutive time slices is obtained. A prediction is performed on the unavailable measurement due to the transmission delay to obtain prediction information. Location information of these nodes in the multiple time slices is obtained based on state variables of the target node and multi-hop nodes in the current time slice and mobility constraints, for reconstructing the trajectory information of these nodes. State information of these nodes in the current time slice is initially estimated based on available measurement to obtain initial state estimation in the current time slice. State estimation of these nodes in the current time slice is obtained by jointly processing the available measurement and the prediction information based on the trajectory constraints and the initial state estimation.

Abstract: A three-section synchronous slide rail, which has simple structure, longer service life, is easy to install and replace is provided, which includes: two sets of slide rail assemblies which comprise a fixed rail, a middle rail and a sliding rail, synchronization components comprising a flexible deflector unit and a roller, the flexible deflector unit is connected with the fixed rail and the sliding rail, the middle rail is connected with a rope base, a first end of the flexible deflector unit is wound around a first end of the rope base and fixed to the rope base, and a second end of the flexible deflector unit bypasses the roller and is reversely wound on a second end of the rope base and the second end of the flexible deflector unit is fixed to the rope base, a connecting rod is connected between the rope bases.

Abstract: The present disclosure provides a method and an electronic device for obtaining location information. Available measurement of a target node and multi-hop nodes in multiple consecutive time slices is obtained. A prediction is performed on the unavailable measurement due to the transmission delay to obtain prediction information. Location information of these nodes in the multiple time slices is obtained based on state variables of the target node and multi-hop nodes in the current time slice and mobility constraints, for reconstructing the trajectory information of these nodes. State information of these nodes in the current time slice is initially estimated based on available measurement to obtain initial state estimation in the current time slice. State estimation of these nodes in the current time slice is obtained by jointly processing the available measurement and the prediction information based on the trajectory constraints and the initial state estimation.

Abstract: A synchronic drawer slide rail system with a mute springback function includes: two slide rail units, wherein two external faces of a drawer are connected to two internal faces of a cabinet in a relative sliding form through the slide rail units which are symmetrically arranged; the two slide rail units are synchronically connected to each other through a synchronizing mechanism; wherein a shell unit is fixed on each of the two internal faces of the cabinet; a linear groove extending along a relative sliding direction of the drawer and the cabinet is provided on a side face, which faces the drawer, of the shell unit; each of the slide rail units is installed in the linear groove; a horizontal board extending towards the drawer is arranged at a bottom face of the shell unit, and a rack is provided on an inner end of the horizontal board.

Abstract: A three-rows-of-ball bearings sliding rail is disclosed. An inner sliding rail body is supported in outer sliding rail bodies through three rows of support ball bearings which are arranged in parallel in a lengthwise direction of the inner sliding rail body. The three rows of support ball bearings are respectively limited within a length range of the outer sliding rail bodies via ball retainers. Each of the outer sliding rail bodies includes a bottom plate, a first side wall and a second side wall which are respectively located at two sides in a widthwise direction of the bottom plate, are integrally formed with the bottom plate and extended in a lengthwise direction of the bottom plate. The first side wall includes a first arm and a supporting part which is bent inwardly and extends horizontally from a bottom end of the first arm.

Abstract: A three-rows-of-ball bearings sliding rail is disclosed. An inner sliding rail body (1) is supported in outer sliding rail bodies (2-1, 2-2) through three rows of support ball bearings (3-1, 3-2, 3-3) which are arranged in parallel in a lengthwise direction of the inner sliding rail body. The three rows of support ball bearings (3-1, 3-2, 3-3) are respectively limited within a length range of the outer sliding rail bodies (2-1, 2-2) via ball retainers (4). Each of the outer sliding rail bodies (2-1, 2-2) includes a bottom plate (21), a first side wall (221) and a second side wall (222) which are respectively located at two sides in a widthwise direction of the bottom plate (21), are integrally formed with the bottom plate (21) and extended in a lengthwise direction of the bottom plate (21). The first side wall (221) includes a first arm and a supporting part (2211) which is bent inwardly and extends horizontally from a bottom end of the first arm.

Abstract: An object of the present invention is to provide a synchronic drawer slider rail system with a mute springback function, which can solve conventional problems of a large occupation rate and a low carrying capacity due to a damping device of a springback mechanism of a drawer slider rail system is placed at a bottom end inside a slide rail.

Abstract: A three-sectional hidden sliding rail includes a pair of sliding rail sub-mechanisms symmetrically mounted at a left and a right side of a movable object. Each sliding rail sub-mechanism includes a fixed guide rail, a middle rail, and a movable guide rail. The fixed guide rail is mounted on a fixed object. The movable guide rail is mounted on a side surface of the movable object. The fixed guide rail and the movable guide rail (3) have a sliding guide groove. An upper and a lower end of the middle rail are mounted in the sliding guide grooves of the movable guide rail and the fixed guide rail. The middle rail is able to slide along the sliding guide groove of the fixed guide rail (1), and the movable guide rail is able to slide along the middle rail (2). The sliding rail sub-mechanisms are connected through a synchronous mechanism.

Abstract: A three-sectional hidden sliding rail, which is able to solve a usage problem influenced by asynchronous sliding rails at two sides of a conventional three-sectional hidden sliding rail during using, includes a pair of sliding rail sub-mechanisms which is symmetrically mounted at a left side and a right side of a movable object. Each sliding rail sub-mechanism includes a fixed guide rail (1), a middle rail (2), and a movable guide rail (3). The fixed guide rail (1) is mounted on a fixed object through a fixed guide rail bracket (4). The movable guide rail (3) is mounted on a side surface of the movable object through a movable guide rail bracket (5). The fixed guide rail (1) and the movable guide rail (3) both have a horizontally parallel sliding guide groove. An upper end and a lower end of the middle rail (2) are respectively mounted in the sliding guide grooves of the movable guide rail (3) and the fixed guide rail (1).