
Swyddogaethau:
6.Ladder Water Price: Gellir gosod pris sylfaenol a phris ysgol yn wahanol yn ôl gwahanol ddefnyddwyr;

Trosolwg Cynnyrch
DS-Mae LoT Internet of Things yn cael ei nodweddu gan gysylltiadau cryf, sylw uchel, defnydd pŵer isel,
and low cost. t is also called the "Narrowband Internet of Things".Because of its very low communication power consumption, the NB-loT wireless remote water meter can continue to work for more than six years without changing the battery. Using the NB-loT wireless remote water meter can realize the wireless automatic meter reading function. At the same time every day, the NB-loT module will collect and automatically transmit the water consumption data of each household to the management platform.Perform statistical analysis and charge for the water consumption of water meters in the managementarea.
The NB-loT system consists of the NB-loT management system platform, base stations, and loT water meters (NB-loT). The system has a high degree of automation, can monitor the operation and consumption of the meter at any time, and has a wide range of applications.
Nodweddion Technegol
1. diogelwch uchel
•Two-way authentication;
•The air interface is strictly encrypted;
•Dedicated channel, no other signal interference,and more stable data transmission
Sylw 2.Wide
•20db gain, coding gain;
•lmproved narrowband power spectrum density;
•lt has a retransmission mechanism when automatic transmission fails;
•China Mobile/Telecom's NB-loT base station has achieved full coverage
Defnydd pŵer 3.Low
•Battery life of more than 6 years (1 day/1 communication);
•Simplify protocol and chip micro power consumption;
•High functional efficiency;
•Short transmission/reception time;
Cysylltiad 4.Big
•High frequency increase efficiency;
•Small packet data sending characteristics;
•Very low activation ratio of the terminal.
5. Safonau gweithredu cynnyrch
•ISO9001; GB/T778.1.2.3-2007;JJG 162-2009;CJ/T 188-2004.
Nodweddion Cynnyrch
Adroddiad 1.Periodic: adroddwch ddata 24 awr y diwrnod blaenorol, ac mae'r data'n cynnwys gwybodaeth rewi dyddiol.
2.Adrodd cyfnodol amledd uchel: Gellir gosod neu newid yr amlder anfon trwy'r platfform, a'r cyfnod adrodd lleiaf yw bob awr
3.Intensive data collection:4 hours from the set start time, one point every 5 minutes, a total of 48 points of accumulated flow.
4.Ailbecynnu data: Pan fydd adrodd ar ddata yn aflwyddiannus, bydd y data'n cael ei ail-adrodd yn awtomatig yn y cyfnod adrodd nesaf, a bydd modd ail-adrodd data o fewn yr ystod storio effeithiol.
5. Gosodiad arwahanol: Arwahanwch y pwyntiau amser a adroddir ar hap trwy'r rhaglen, yr isafswm hyd amcangyfrifedig yw 10S, a'r rhagosodiad yw 0 i 8 pwynt i sicrhau na fydd yr orsaf sylfaen gyfathrebu yn cael ei rhwystro gan fawr. swm y data mewn amser byr.
6.Gosod paramedrau o bell: Trwy'r ddyfais darllen isgoch llaw sy'n agos at- a
cyfathrebu â'r llwyfan rheoli, gosod IP, porthladd a pharamedrau eraill
7. Alarm function: When the battery undervoltage is lower than the predetermined value, the platform will automatically alarm to remind the administrator
8. Time proofreading: When the data is reported periodically, the clock will be automatically proofread with the platform to ensure the accuracy of the time
Manteision Meddalwedd
1. cyflenwad pŵer: DC 3.6V;
2.Battery capacity and life: 8500mAh can be used for more than 6 years (automatically uploaded once a day)
Defnydd pŵer 3.statig: Llai na neu'n hafal i 10uA Defnydd pŵer cyfathrebu: Llai na neu'n hafal i 18uA
4. Tymheredd gweithio: mesurydd dŵr oer: (0.130) gradd mesurydd dŵr poeth: (0.190) gradd;
5.Working pressure: Less than or equal to 1.0MPa;
6. Colli pwysau: Llai na neu'n hafal i 0.063MPa;
7.Shell amddiffyn gradd: IP68;
8. Lefel sensitifrwydd y proffil llif: U10/D5
9. Amgylchedd gosod: Dosbarth B;
Amgylchedd 10.Electromagnetic: E1- diwydiant preswyl, masnachol ac ysgafn;

| Diamedr Enwol | Hyd L | Hyd L1 | Lled B | Uchder H1 | Uchder H2 | Cysylltu Edau | |
| mm | d | D | |||||
| 15 | 258 | 165 | 90 | 120 | 190 | R1/2 | G3/4B |
| 20 | 299 | 195 | 90 | 120 | 190 | R3/4 | G1B |
| 25 | 345 | 225 | 90 | 120 | 190 | R1 | G1 1/4B |

Tagiau poblogaidd: technoleg uchel nb-iot darlleniad mesurydd dŵr clyfar o bell diwifr amser real, gweithgynhyrchwyr, cyfanwerthu, rhestr brisiau, dyfynbris













