摘要:
A beamless mechanic-reversing long stroke pumping unit is provided for petroleum production in diverse types of oil fields. Its mechanic-reversing system consists of differentials, brakes, etc. With two differentials assembled together, taper gears inside them perform revolution and rotation, enabling the pumping unit to achieve direction change and speed change mechanically. The stroke length of the pumping unit can reach 8 meters or longer, and the adjustment process is more convenient than most, by merely tuning the position of the proximity switches. Abrasion of the chains typically caused due to resetting of a motor frequently during operation, is eliminated in this pumping unit. The pumping unit has more reliable operation performance, more convenient maintenance, lower costs, better energy saving effects, and can be applied in land oil fields, offshore oil fields, oil wells with low permeability, etc.
摘要:
A system and method is provided for balancing a storage battery for an automotive vehicle. The battery is of the type including a plurality of storage cells. The system includes a thermoelectric device and a controller. The thermoelectric device receives thermal energy and converts the thermal energy into electric energy. The controller determines a subset of the storage cells in the battery to be charged based on an amount of electric charge in each of the storage cells. Furthermore, the controller causes the electric energy to be distributed to each storage cell in the subset in an effort to balance the battery in the vehicle.
摘要:
A method for authorizing and accounting a host with multiple addresses in IPv6 Network includes: authorizing multiple addresses of the host respectively; charging the multiple addresses authorized of the host respectively. A system based on the above method includes: a network access server, for transmitting accounting information of multiple addresses of a host upon receiving authorization information; an Authentication, Authorization and Accounting (AAA) server, for authorizing the multiple addresses of the host respectively, and transmitting the authorization information to the network access server; receiving the accounting information transmitted from the network access server, and charging the multiple addresses according to the accounting information respectively. Consequently, it may be implemented to authorize different multiple addresses of the host and charge the different multiple addresses according to different charging rates respectively in an IPv6 network in accordance with embodiments of the present invention.
摘要:
A method and apparatus for reducing call setup latency in an LTE network is disclosed. Services in a 1×RTT network are provided for both single receiver (SRx) and Dual Receiver (DRx) User Equipment using CSFB (Circuit Switched Fall Back). When an idle UE requests a CSFB to 1×RTT service and related PS (packet service) Suspension in the LTE network, an eNB can reduce or eliminate the exchange of RCC (Radio Resource Control) messages with the UE before UE is redirected to 1×RTT for CSFB service. Eliminating unnecessary messages reduces call setup latency. The number of exchanged messages can be reduced when the eNB broadcasts an indicator that the eNB supports CSFB and an MME (Mobility Management Entity) sends a message to the eNB indicating that a UE is requesting CSFB.
摘要:
Continuously capture an image to generate a plurality of frames. Arrange the plurality of frames in a matrix. Select a set of frames from the matrix. Process the set of frames with multi-frame processing algorithms to generate a plurality of processed frames, and form at least one enhanced picture from the plurality of processed frames.
摘要:
A method of performing eyebrow shaping on an image containing a face with eyebrows visible on the face includes loading the image into a computing device having a processor. The processor selects a mask from a predefined list of masks, the mask having a desired eyebrow shape to be used for shaping the eyebrows shown in the image. The processor then adjusts the mask according to a shape of the face to produce an adjusted mask. Next the processor simultaneously superimposes the adjusted mask over the eyebrows and thins the eyebrows by changing an overall vertical height of the eyebrows in order to produce shaped eyebrows. The processor then outputs an enhanced image having the shaped eyebrows.
摘要:
A method includes receiving a packet stream via a wireless signal from a device of a wireless information delivery system. The method includes determining wireless signal data associated with the wireless signal during a particular time interval, determining packet stream data associated with the packet stream during the particular time interval, and analyzing the wireless signal data and the packet stream data to produce an assessment of at least a portion of the wireless information delivery system.
摘要:
A method and apparatus are provided for spatially modulating X-rays or X-ray pulses using microelectromechanical systems (MEMS) based X-ray optics. A torsionally-oscillating MEMS micromirror and a method of leveraging the grazing-angle reflection property are provided to modulate X-ray pulses with a high-degree of controllability.
摘要:
A method and apparatus are disclosed for efficient hybrid automatic repeat request (HARQ) process utilization for semi-persistent and dynamic data transmissions, wherein a reserved HARQ process identification (ID) can be reused. A subset of a plurality of HARQ process IDs is reserved to use for a semi-persistent allocation, and data is transmitted based on the semi-persistent allocation. A dynamic allocation is received via a physical downlink control channel (PDCCH). At least one of the reserved HARQ process IDs is selectively used for transmitting data based on the dynamic allocation.
摘要:
A beamless mechanic-reversing long stroke pumping unit is provided for petroleum production in diverse types of oil fields. Its mechanic-reversing system consists of differentials, brakes, etc. With two differentials assembled together, taper gears inside them perform revolution and rotation, enabling the pumping unit to achieve direction change and speed change mechanically. The stroke length of the pumping unit can reach 8 meters or longer, and the adjustment process is more convenient than most, by merely tuning the position of the proximity switches. Abrasion of the chains typically caused due to resetting of a motor frequently during operation, is eliminated in this pumping unit. The pumping unit has more reliable operation performance, more convenient maintenance, lower costs, better energy saving effects, and can be applied in land oil fields, offshore oil fields, oil wells with low permeability, etc.