Comprehensive management device and method for ship
The invention relates to the technical fields of a Beidou navigation user terminal and an automatic identification system (AIS) of a ship, and specifically discloses a comprehensive management deviceand method for a ship; the comprehensive management device comprises a cavity body, an antenna body a...
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| creator | ZHANG KEHANG |
| description | The invention relates to the technical fields of a Beidou navigation user terminal and an automatic identification system (AIS) of a ship, and specifically discloses a comprehensive management deviceand method for a ship; the comprehensive management device comprises a cavity body, an antenna body and an outer shield from the bottom up; the antenna body and the outer shield are fixed on the cavity body, and the outer shield seals the antenna body in the outer shield; the antenna body sequentially comprises circularly polarized antennas with different frequency bands which are uniformly distributed by taking an AIS antenna as the center in the first layer, an impedance matching network in the second layer, an impedance matching network bottom plate in the third layer, and a connector on the lowest side from the top to bottom in sequence; the circularly polarized antennas are welded on the impedance matching network in a coaxial feeding mode, and are pressed on the impedance matching network bottom plate; and t |
| format | Patent |
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the comprehensive management device comprises a cavity body, an antenna body and an outer shield from the bottom up; the antenna body and the outer shield are fixed on the cavity body, and the outer shield seals the antenna body in the outer shield; the antenna body sequentially comprises circularly polarized antennas with different frequency bands which are uniformly distributed by taking an AIS antenna as the center in the first layer, an impedance matching network in the second layer, an impedance matching network bottom plate in the third layer, and a connector on the lowest side from the top to bottom in sequence; the circularly polarized antennas are welded on the impedance matching network in a coaxial feeding mode, and are pressed on the impedance matching network bottom plate; and t</description><language>chi ; eng</language><subject>ANALOGOUS ARRANGEMENTS USING OTHER WAVES ; ANTENNAS, i.e. RADIO AERIALS ; BASIC ELECTRIC ELEMENTS ; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES ; ELECTRICITY ; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES ; MEASURING ; PHYSICS ; RADIO DIRECTION-FINDING ; RADIO NAVIGATION ; TESTING</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190412&DB=EPODOC&CC=CN&NR=109616753A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76419</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190412&DB=EPODOC&CC=CN&NR=109616753A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHANG KEHANG</creatorcontrib><title>Comprehensive management device and method for ship</title><description>The invention relates to the technical fields of a Beidou navigation user terminal and an automatic identification system (AIS) of a ship, and specifically discloses a comprehensive management deviceand method for a ship; the comprehensive management device comprises a cavity body, an antenna body and an outer shield from the bottom up; the antenna body and the outer shield are fixed on the cavity body, and the outer shield seals the antenna body in the outer shield; the antenna body sequentially comprises circularly polarized antennas with different frequency bands which are uniformly distributed by taking an AIS antenna as the center in the first layer, an impedance matching network in the second layer, an impedance matching network bottom plate in the third layer, and a connector on the lowest side from the top to bottom in sequence; the circularly polarized antennas are welded on the impedance matching network in a coaxial feeding mode, and are pressed on the impedance matching network bottom plate; and t</description><subject>ANALOGOUS ARRANGEMENTS USING OTHER WAVES</subject><subject>ANTENNAS, i.e. RADIO AERIALS</subject><subject>BASIC ELECTRIC ELEMENTS</subject><subject>DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES</subject><subject>ELECTRICITY</subject><subject>LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES</subject><subject>MEASURING</subject><subject>PHYSICS</subject><subject>RADIO DIRECTION-FINDING</subject><subject>RADIO NAVIGATION</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDB2zs8tKErNSM0rzixLVchNzEtMT81NzStRSEkty0xOVUjMS1HITS3JyE9RSMsvUijOyCzgYWBNS8wpTuWF0twMim6uIc4euqkF-fGpxQWJyal5qSXxzn6GBpZmhmbmpsaOxsSoAQAJ1Sx6</recordid><startdate>20190412</startdate><enddate>20190412</enddate><creator>ZHANG KEHANG</creator><scope>EVB</scope></search><sort><creationdate>20190412</creationdate><title>Comprehensive management device and method for ship</title><author>ZHANG KEHANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN109616753A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; 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the comprehensive management device comprises a cavity body, an antenna body and an outer shield from the bottom up; the antenna body and the outer shield are fixed on the cavity body, and the outer shield seals the antenna body in the outer shield; the antenna body sequentially comprises circularly polarized antennas with different frequency bands which are uniformly distributed by taking an AIS antenna as the center in the first layer, an impedance matching network in the second layer, an impedance matching network bottom plate in the third layer, and a connector on the lowest side from the top to bottom in sequence; the circularly polarized antennas are welded on the impedance matching network in a coaxial feeding mode, and are pressed on the impedance matching network bottom plate; and t</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN109616753A |
| source | esp@cenet |
| subjects | ANALOGOUS ARRANGEMENTS USING OTHER WAVES ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES ELECTRICITY LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING |
| title | Comprehensive management device and method for ship |
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