http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-208172987-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3b6e918b598d7fdedfb7094d7363e732 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G08C19-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G08C17-02 |
| filingDate | 2017-12-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9e8402c196e6d464c6af464758a70415 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cfa50df0e97afa06d1568323847a721b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9f196b2ab5179c0f52a25a13f19abf18 |
| publicationDate | 2018-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-208172987-U |
| titleOfInvention | A kind of water meter checking device based on LORA communication |
| abstract | The utility model discloses a kind of water meter checking devices based on LORA communication, MCU control module is connect with SX1278 module by SPI interface, when in data are received, SX1278 module is connected with reception circuit, analog switch and antenna constitutes system wireless receives link；When in data are sent, SX1278 module is connected with transmit circuit, analog switch and antenna constitutes system wireless transmission link；Door control module is used for the on-off of water meter valve；Tongue tube detection module is used for metering user water consumption；Tongue tube detection module is using the sensor being made of two tongue tubes, contain magnet instrument board with one in table body, user is with water by driving water meter rotation to realize tally function, two tongue tubes are connected to MCU control module by constantly detecting the state of tongue tube to judge the rotation situation of water meter, to realize control.The utility model long haul communication, high reliablity is easy to maintain, and the lithium battery power supply of 3000 mAh of 3.6V can be continuous work 10 years. |
| priorityDate | 2017-12-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 27.