摘要:
A network device for processing data on a data network includes a port interface, connected to a plurality of ports configured to receive a data packet from a data network and to send a processed data packet to the data network and a parser, in communication with the port interface, configured to parse the received data packet and modify the received packet to produce the processed data packet. The parser is configured to set a flag for portions of the data packet to be changed, determine a pseudo-checksum from the portions for which the flag has not been set and provide a new checksum for the processed data packet using the pseudo-checksum.
摘要:
A dispensing system for an additive manufacturing includes a powder source that contains powder to form an object, and an array of nozzles positioned at a base of the powder source over a top surface of a platen where the object is to be formed. The powder flows from the powder source through the nozzles to the top surface. A respective powder wheel in each nozzle controls a flow rate of the powder. Each wheel has multiple troughs on surface of the wheel. When a motor rotates the wheel, the troughs transport the powder through the nozzle. The rotation speed of the wheel controls the flow rate. For solid parts of the object, the wheel rotates and allows the powder to be deposited on the top surface. For empty parts of the object, the wheel remains stationary to prevent the powder from flowing to the surface.
摘要:
A method of additive manufacturing include delivering at least one layer by either depositing a uniform layer of powder on a support and then removing a portion of the layer with a roller with a surface having spatially controlled electrostatic charge, or by depositing powder onto the surface of the roller and moving the roller relative to a support such that the spatially controllable electrostatic charge on the surface of the roller causes transfer of a corresponding portion of the powder from the roller onto the support or an underlying layer.
摘要:
The present invention relates to a system and method of exchanging information that can be specific to a person and their current location. The method uses the location of a wireless device held by a stakeholder, i.e. a person that is related to the information, and routes information to the zone they are in. The portable wireless device is used to track the location of the stakeholder, and also provides methods for updating relevant information while the stakeholder is located in a specific zone.
摘要:
Additive manufacturing includes successively forming a plurality of layers on a support. Depositing a layer from the plurality of layers includes dispensing first particles, selectively dispensing second particles in selected regions corresponding to a surface of the object, and fusing at least a portion of the layer. The layer has the first particles throughout and the second particles in the selected regions. Alternatively or in addition, forming the plurality of layers includes depositing multiple groups of layers. Depositing a group of layers includes, for each layer in the group of layers dispensing a feed material to provide the layer, and after dispensing the feed material and before dispensing a subsequent layer fusing a selected portion of the layer. After all layers in the group of layers are dispensed, a volume of the group of layers that extends through all the layers in the group of layers is fused.
摘要:
A semiconductor processing system includes a vacuum chamber, a gas source configured to supply a gas to the chamber, a platen having a top surface in the chamber to support a substrate, the platen including a conductive plate, a robot to transport the substrate onto and off of the platen, a first plurality of lamps disposed below the top surface of the platen to heat the platen, and an RF power source to generate a plasma in the chamber above the platen.
摘要:
In a photovoltaic module, the solar cells and other necessary layers are placed on a backsheet with a multi-layer structure. A conductive part of a backsheet may provide a vapor barrier as well as replace busbars to route the circuit from one location of the module to another. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
摘要:
A communication device and method are provided for audibly outputting a received text message to a user, the text message being received from a sender. A text message to present audibly is received. An output voice to present the text message is retrieved, wherein the output voice is synthesized using predefined voice characteristic information to represent the sender's voice. The output voice is used to audibly present the text message to the user.
摘要:
A communication device and method are provided for audibly outputting a received text message to a user, the text message being received from a sender. A text message to present audibly is received. An output voice to present the text message is retrieved, wherein the output voice is synthesized using predefined voice characteristic information to represent the sender's voice. The output voice is used to audibly present the text message to the user.
摘要:
A method and apparatus for searching an electronically stored table of information including a plurality of table entries and facilitating high speed searching of a table to provide a longest matching entry. The table searching method uses at least one memory unit having a table of information including a plurality of data entries. The table of information has a plurality of search keys associated with the plurality of data entries and the plurality of search keys form a tree structure based on a prefix length for each of the search keys. The plurality of search keys are expanded such that each of the plurality of search keys has two lowest level search keys associated therewith that cover a lowest level of the tree structure. A binary search of the lowest level search keys is performed based on a search value to determine a longest prefix match. A data entry of the plurality of data entries is output based on said longest prefix match. The method is also applicable to routing data in an internet router where the routing of data packets depends on address information stored in the table of information.