GiantVM for resource aggregation

Described herein is a method for resource aggregation (many-to-one virtualization), comprising: virtualizing CPU by QEMU in a distributed way; organizing a plurality of memories scattered over different machines as pages to providing consistent memory view for guest OS; and performing time synchronization between different machines.

Full duplex (FDX) enhanced node

Full Duplex (FDX) enhanced node deployment may be provided. First, a first device level may be provided comprising a first plurality of FDX enhanced nodes. The first plurality of FDX enhanced nodes may comprise a first FDX enhanced node and a second FDX enhanced node. The first plurality of FDX enhanced nodes may be operated in a first mode. Next, a second device level may be provided comprising a third FDX enhanced node. The second device level may be upstream from the first device level. The third FDX enhanced node may be operated in a second mode. Then an input port of the first FDX enhanced node and an input port of the second FDX enhanced node may be provided with a same type of input that is being provided to an input port of the third FDX enhanced node. The first plurality of FDX enhanced nodes may then be switched from being operated in the first mode to being operated in the second mode.

FULL DUPLEX (FDX) ENHANCED NODE

Full Duplex (FDX) enhanced node deployment may be provided. First, a first device level may be provided comprising a first plurality of FDX enhanced nodes. The first plurality of FDX enhanced nodes may comprise a first FDX enhanced node and a second FDX enhanced node. The first plurality of FDX enhanced nodes may be operated in a first mode. Next, a second device level may be provided comprising a third FDX enhanced node. The second device level may be upstream from the first device level. The third FDX enhanced node may be operated in a second mode. Then an input port of the first FDX enhanced node and an input port of the second FDX enhanced node may be provided with a same type of input that is being provided to an input port of the third FDX enhanced node. The first plurality of FDX enhanced nodes may then be switched from being operated in the first mode to being operated in the second mode. 1. A method comprising:providing a first device level comprising a first plurality of Full Duplex (FDX) enhanced nodes, the first plurality of FDX enhanced nodes comprising a first FDX enhanced node and a second FDX enhanced node, the first plurality of FDX enhanced nodes being operated in a first mode;providing a second device level comprising a third FDX enhanced node, the second device level being upstream from the first device level, the third FDX enhanced node being operated in a second mode;providing to an input port of the first FDX enhanced node a same type of input that is being provided to an input port of the third FDX enhanced node;providing to an input port of the second FDX enhanced node the same type of input that is being provided to the input port of the third FDX enhanced node; andswitching the first plurality of FDX enhanced nodes from being operated in the first mode to being operated in the second mode.2. The method of claim 1 , wherein the first plurality of FDX enhanced nodes being operated in a first mode comprises the first plurality of FDX enhanced ...

Bottle rack

Giantvm for resource aggregation

Described herein is a method for resource aggregation (many-to-one virtualization), comprising: virtualizing CPU by QEMU in a distributed way; organizing a plurality of memories scattered over different machines as pages to providing consistent memory view for guest OS; and performing time synchronization between different machines.

Wheel orientation mechanism, foldable frame and child stroller

A wheel orientation mechanism, a foldable frame, and a child stroller are provided. The wheel orientation mechanism includes: a driving part including a driving member and a triggering part, the triggering part is actuated by folding and unfolding actions of a frame, such that the driving member moves respectively in a first direction and a second direction opposite to each other; a locking part, the locking part carries out locking and unlocking respectively by movement of the driving member in the first direction and the second direction; and a dragging part including a first end and a second end, the first end is connected to the driving part, and the second end is connected to the locking part. The wheel orientation mechanism may automatically trigger action when the child stroller is in a folded state to rotate the wheel seat to a locked position, such that the child stroller in the folded state may be stably in an upright state, which is convenient for temporary storage.

一种用于口腔正畸的牙弓丝定型装置

本实用新型公开了一种用于口腔正畸的牙弓丝定型装置，包括弧形底座，沿弧形底座的弧形边缘设置有与待矫正牙齿个数相适应的定型件；定型件包括与弧形底座滑动连接的滑动板和螺纹调节杆，滑动板上具有相互对称设置且结构相同的主定位座和副定位座，主定位座与副定位座的相对面呈弧形并开设有定型槽；螺纹调节杆的前端可转动的与第一基座连接，第一基座与主定位座连接，弧形底座上设置有第二基座，第二基座套设在螺纹调节杆上并与螺纹调节杆螺纹连接。本实用新型一方面有效的提高了折弯效果；另一方面，易操作的同时提高了折弯效率，并降低了操作人员的劳动强度。具有结构简单、制造成本低和不易损坏等有益效果。

Drive member, brake mechanism, pedal structure, wheel structure and cart

The present disclosure provides a brake mechanism of a cart, a brake mechanism, a pedal structure, a drive member of a wheel structure, and a cart, wherein the drive member is arranged in the brake mechanism to be movable, wherein the drive member has a guiding side face, and the guiding side face is provided with a guiding slot including a stop slot; wherein the brake mechanism is also provided with a braking member, a stop end of the braking member is arranged to move in the guiding slot; wherein the drive member is provided with an anti-damage device, and the anti-damage device is arranged such that when a user tends to move the drive member in an incorrect direction, the anti-damage device is able to elastically obstruct or prevent the stop end from moving away from the stop slot in the first direction.

Carrier and base

The disclosure provides a carrier and a base, wherein the carrier includes a carrying body and a pivoting part pivotally connected to the carrying body, the pivoting part having a locking hook for connecting a vehicle seat, wherein the carrier further comprises a gear adjustment structure arranged in linkage with the pivoting part, the gear adjustment structure is able to be operated to lock the pivoting part to one of a plurality of pivoted positions in respect with the carrying body. The carrier according to the disclosure can fix an anchor assembly in a plurality of pivoted positions, thereby facilitating storage and locking the anchor angle conveniently.

一种便于印刷电路板焊接的装置

本实用新型公开了一种便于印刷电路板焊接的装置，包括工作台，工作台的形状为L形，工作台顶部的左侧固定安装有焊接构件，工作台的底部固定安装有滑轮，工作台的内部开设有方槽，工作台的顶部开设有圆孔，圆孔的底部贯穿工作台并延伸至方槽内，方槽的底部固定安装有电机，电机的转动连接杆固定安装有圆轮，通过设置有电机，节省了人力，通过设置有圆轮、长销、齿轮、圆台和固定装置，当焊接构件焊接完成固定装置中的电路板时，圆轮上的长销正好接触到齿轮从而带动圆台转动，当长销离开齿轮时，圆台上第二个固定装置正好位于焊接构件下方，可以节省人力更换电路板的时间增大焊接效率用来达到便于印刷电路板焊接的目的。

Drive member, brake mechanism, pedal structure, wheel structure and cart

The present disclosure provides a brake mechanism (10) of a cart, a drive member (100) of the brake mechanism (10), a pedal structure (A100), a wheel structure (A1), and a cart, wherein the drive member (100) is arranged in the brake mechanism (10) to be movable between a locking position and an unlocking position, such that the brake mechanism (10) locks or unlocks a wheel (1) of the cart, wherein the drive member (100) has a guiding side face (110), and the guiding side face (110) is provided with a guiding slot (120) including a stop slot (123); wherein the brake mechanism (10) is also provided with a braking member (200), a stop end (210) of the braking member (200) is arranged to move in the guiding slot (120), and by moving the drive member (100) to the locking position toward the locking direction, the stop end (210) moves in the guiding slot (120) to the stop slot (123) along a first direction and stays at the stop slot (123); wherein the drive member (100) is provided with an anti-damage device, and the anti-damage device is arranged such that when a user tends to move the drive member (100) in an incorrect direction, the anti-damage device is able to elastically obstruct or prevent the stop end (210) from moving away from the stop slot (123) in the first direction. According to the disclosure, even if the user accidentally performs a misoperation during the process of unlocking, the drive member (100) can still return to the unlocking position to unlock the wheel (1).

Scheduling method and system for operation of reservoirs to recharge freshwater for repelling saltwater intrusion under changing conditions

A scheduling method and system for the operation of reservoirs to recharge freshwater for repelling saltwater intrusion under changing conditions. Research data of a research area is collected, the research area is generalized, and the river network topology of the area is constructed; the research data acquire the seawater flow data of each station in the research area for N time periods, analyze the correlation between the flow of a predetermined station and the saltwater intrusion and build a seawater flow spatial-temporal evolution model; rainfall data and freshwater runoff of each station are acquired to analyze the variation trends of freshwater flow and hydrological regime of each station and a first ending point and build a freshwater flow spatial-temporal evolution model; and a scheduling model for recharging freshwater for repelling saltwater intrusion is built for simulation, a scheduling method is provided, and a scheduling scheme set is formed.

Carrier, base and carrier application device

The disclosure provides a carrier, a base, and a carrier application device, wherein the carrier includes an anchor assembly for connecting the carrier to a vehicle seat, wherein the anchor assembly comprises: an anchor joint, capable of being engaged with a corresponding accessory on the vehicle seat; a movable support, installed on the carrier and connected to or integrally formed with the anchor joint, the movable support is arranged such that a part or the whole thereof is able to move in respect with the carrier, such that a distance of the anchor joint in respect with the carrier is able to be changed. The carrier according to the disclosure can be used in cooperation with different vehicle seats of various models.

Carrier and base

The disclosure provides a carrier and a base, wherein the carrier includes a carrying body and a pivoting part pivotally connected to the carrying body, the pivoting part having a locking hook for connecting a vehicle seat, wherein the carrier further comprises a gear adjustment structure arranged in linkage with the pivoting part, the gear adjustment structure is able to be operated to lock the pivoting part to one of a plurality of pivoted positions in respect with the carrying body. The carrier according to the disclosure can fix an anchor assembly in a plurality of pivoted positions, thereby facilitating storage and locking the anchor angle conveniently.