Zhijia
Zhijia Ding, Changshu CN
Patent application number | Description | Published |
---|---|---|
20150087756 | HYDROPHOBIC FLAME-RETARDANT FIBER AND A PREPARATION METHOD THEREOF - A kind of hydrophobic flame-retardant fiber and a preparation method thereof are provided by the present invention. The fiber has a skin-core structure, wherein, the volume ratio of skin to core is in a range of 2:8-6:4; weight percentages of compositions of skin layer material include: 79.9%-88.8% of PET (polyethylene terephthalate), 8%-13% of PVDF (polyvinylidene fluoride), 3%-6% of flame-retardant agent, 0.1%-0.5% of compatibilizer, 0.1%-0.6% of coupling agent; weight percentages of compositions of core layer material include: 91%-95% of PET, 5%-9% of flame-retardant agent. | 03-26-2015 |
Zhijia Liu, Shanghai CN
Patent application number | Description | Published |
---|---|---|
20130043316 | Miniaturized Radio-Frequency Identification Tag and Microstrip Patch Antenna Thereof - A miniaturized Radio Frequency Identification (RFID) tag and a microstrip patch antenna thereof are provided. The miniaturized RFID tag ( | 02-21-2013 |
20140091150 | RFID TAG ANTENNA WITH COMPENSATION STRUCTURE, RFID TAG AND RFID SYSTEM - The invention claims a Radio Frequency Identification (RFID) tag antenna with a compensation structure, an RFID tag and an RFID system. The RFID tag antenna comprises: a dielectric substrate ( | 04-03-2014 |
20140284388 | Production Process of Tag Antenna - A production process of a tag antenna and a micro strip patch RFID tag antenna. The production process includes: an etching step of etching a metal layer on a thin film material composited with the metal layer to form a thin film ( | 09-25-2014 |
20140332598 | RFID TAG AERIAL WITH ULTRA-THIN DUAL-FREQUENCY MICROSTRIP PATCH AERIAL ARRAY - The present invention relates to a RFID tag antenna with ultra-thin dual-frequency micro strip patch antenna array, the RFID tag antenna comprises an units array ( | 11-13-2014 |
20150272690 | SURGICAL INSTRUMENT - The disclosure discloses a surgical instrument which comprises an instrument body and an encapsulated electronic device, wherein the instrument body is partially or completely made of a metal material; the encapsulated electronic device comprises a radio frequency identification chip which is electrically connected with the instrument body; the instrument body, which serves as an antenna of the radio frequency identification chip, is configured to acquire the electromagnetic wave energy so as to activate the radio frequency identification chip. According to the surgical instrument, the instrument body, which serves as the antenna of the encapsulated electronic device, is configured to acquire the electromagnetic wave energy so as to activate the radio frequency identification chip, so that no antenna is needed to be configured in the encapsulated electronic device, and thus the encapsulated electronic device cannot affect operations of medical staff due to small size and can achieve excellent reading effect. | 10-01-2015 |
Zhijia Liu, Beijing CN
Patent application number | Description | Published |
---|---|---|
20140133902 | EXTENSION RECYCLING METHOD BY THE TECHNOLOGY OF BAR EMBEDMENT WITH GLUE FOR WOOD COLUMNS AND APPARATUS THEREOF - The present invention relates to an extension recycling method by the technology of bar embedment with glue for wood columns and an apparatus thereof, the method comprising: classification of short wood, sawing of short wood, drying of short wood, assembling and sorting of short wood, connection in series of short wood under pressure, processing of short wood, and marking of stand columns. The apparatus is a short wood connection machine comprising a main body, rotating rollers, pressing cylinders, pressing plates and a planing frame. By using the present method, short wood can be connected into a strut, so that the abandoned short wood can be recycled to save natural resources. Due to the apparatus and the connecting member of the present invention, the process of connecting short wood into a strut can be completed conveniently, which have the advantages of simple structure, convenient processing and easy manufacturing. | 05-15-2014 |
Zhijia Ren, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20150370265 | Fluid Compression System and Control Device Therefor - An object of the present invention is to provide a fluid compression system which can supply compressed fluid in accordance with a sudden change in an amount of fluid used even when the number of compressors to be installed is increased, and a control device thereof. | 12-24-2015 |
Zhijia Yang, Shenyang CN
Patent application number | Description | Published |
---|---|---|
20110310770 | COMMUNICATION METHOD FOR MESH AND STAR TOPOLOGY STRUCTURE WIRELESS SENSOR NETWORK - A method of achieving wireless sensor network (WSN) communication in a mesh and star topology network (MSTN), including: a) connecting a plurality of nodes in a WSN to form a mesh and star hybrid topology structure; b) based on the topology structure, defining a superframe structure based on IEEE 802.15.4-2006; c) based on the topology structure and superframe structure, defining methods for long period data processing, connectivity assessment, medium access control, channel measurement, frequency hopping, beacon frame formation, and two-stage resource allocation; d) based on the topology structure, superframe structure, and methods, defining a method for network establishment; and e) based on the network establishment method, defining a method for MSTN communications. The method features real-time communication, high reliability, and low energy consumption. | 12-22-2011 |
20130089003 | METHOD FOR TWO-STAGE PACKET AGGREGATION FACING WIRELESS SENSOR NETWORK OF HYBRID TOPOLOGY STRUCTURE - A method for two-stage packet aggregation facing wireless sensor network with hybrid topology structure including: building various nodes in a wireless sensor network into a hybrid topology structure which combines the star topology and mesh topology; establishing a two-stage packet aggregation architecture for periodic sensor data based on the above described topology structure; determining the packet format, aggregating and disaggregating the two-stage packets based on the topology structure and aggregation architecture; according to the application, the aggregated nodes in the network configuring router nodes and aggregation attributes of the nodes; according to the aggregation attribute, the sensor nodes performing the first-stage aggregation and generates an first-stage aggregation packet; according to the aggregation attributes, the router node implementing second-stage aggregation and generating a second-stage aggregation packet; the aggregation nodes taking charge of disaggregating the aggregated packets. Embodiments of the invention adopt the above described hybrid topology structure, feature a two-stage packet aggregation method, decrease the overhead of packet-head, reduce the energy consumption of the nodes and inter-node interference, and save communication resources. | 04-11-2013 |