System Architecture ne Mfiridwuma mu Nneɛma
Pole-mounted multi-parameter water quality analyzer yɛ afiri a nyansa wom a ɛhwɛ nneɛma so a ɛka detection dwumadie ahodoɔ bom, a wɔayɛ no titire ama nsuo a ɛwɔ soro, asase ase nsuo, nsuo a wɔnom, ne mfiridwuma mu nsuo fĩ tebea. Saa modular nhyehyeɛ yi ma kwan ma wɔhwɛ nsuo pa ho nsɛnkyerɛnneɛ titire te sɛ nsuo hyeɛ, pH, oxygen a wɔapete, conductivity, residual chlorine, turbidity, sludge concentration, ozone, kɔla, blue-green algae, ne chlorophyll bere koro mu. Ɛnam owia-ahoɔden nhyehyɛe a ɛma ahoɔden so tumi yɛ adwuma, na ɛma ɛyɛ adwuma a ɛyɛ ne ho bere tenten, na edi afuw mu nhwehwɛmu a obiara nhwɛ so ho ahiade ho dwuma. Wɔde dade a ɛnyɛ den na ɛyɛɛ afiri no nyinaa a wɔde dade a wɔayɛ ho adwini, na ɛwɔ IP68-rated ahobammɔ enclosure, a ɛma ahoɔden a ɛkyɛn so a ɛko tia nsɛe ne adwumayɛ a ɛko tia ntwitwiridii. Etumi yɛ adwuma pintinn wɔ mmeae a emu yɛ den a efi -20 digrii kosi +60 digrii .
Core Monitoring Parameters ne Mfiridwuma ho Nsɛnkyerɛnne
Nhyehyɛe no betumi ahwɛ nsu pa ho nsɛnkyerɛnne atitiriw 12 so bere koro mu, na ɛka honam fam, nnuru, ne abɔde a nkwa wom ho nsɛnkyerɛnne ho:
- Nneɛma a ɛwɔ nipadua mu: Nsu mu hyew (resolution 0.1℃), turbidity (0-1000 NTU, pɛpɛɛpɛyɛ ±2% FS), kɔla (0-500 PCU, a wɔde platinum-cobalt colorimetric kwan di dwuma)
- Nnuru a wɔde yɛ nneɛma: pH bo, oxygen a wɔapete (a saturation akontaabu ka ho), conductivity (ɔhyew a wɔde tua ho ka a ɛyɛ adwuma ankasa), chlorine a aka (chlorine a wontua hwee/chlorine nyinaa a wotumi paw), ozone (0-2 mg/L, pɛpɛɛpɛyɛ ±0.01 mg/L)
- Abɔde a nkwa wom ho nsɛnkyerɛnne: Nneɛma: Blue-green algae (0-200 ug/L, fluorescence kwan), chlorophyll a (0-50 ug/L, excitation wavelength 460 nm)
- Nneɛma titiriw a wɔde kyerɛ: Nsu a ɛyɛ fĩ dodow (0-50 g/L, ɔkwan a hann a wɔapete so), COD (0-500 mg/L, potassium dichromate kwan)
Digitals electrode no fa anti-biofouling nhyehyɛe na ɛkura susudua no mu pɛpɛɛpɛ denam afiri a wɔde tew nneɛma ho bere ne bere mu (brush/ultrasound), a ne siesie kyinhyia yɛ asram 3-6. Analog electrode no fa flow-through sampling design de hwɛ hu sɛ sample representativeness na susudua no gyina pintinn.
Nneɛma a wɔtaa de di dwuma ne asɛm no mu nhwehwɛmu: Wɔ nsuo a ɛyɛ nwini-mantam mu nsuo a wɔhwɛ so mu no, Songhua Asubɔnten no asubɔnten no fã no yɛ grid ntam nkitahodiɛ denam mmeaeɛ 45 a wɔhwɛ owia ahoɔden so, a ɛkata nsuo a ɛyɛ kilomita ahinanan 1040 so. Wɔayɛ nhyehyɛe no yiye ama -30℃mpɔtam, de ahoɔden a ɛba fam STM32L4 main control chip (standby current) di dwuma<50 μA) and a heat preservation and heating module to achieve uninterrupted operation in winter. Data is transmitted via NB-IoT/LoRa dual-mode, with a refresh cycle of 15-30 minutes and second-level alarms for anomalies, reducing manual inspections by 80% and shortening response time from 24 hours to within 1 hour.
Wɔ ɔtare mu eutrophication nhwehwɛmu mu no, nhyehyɛe no de nkitahodi nhwehwɛmu a ɛfa chlorophyll a ne cyanobacteria dodow ho di dwuma de bɔ kɔkɔ ntɛm wɔ atɛkyɛ nhwiren ho nnafua 7-10 ansa na wɔayɛ. Akoraeɛ ho nsɛm a wɔayɛ ho nhwehwɛmu kyerɛ sɛ mmeaeɛ a owia bɔ nnɔnhwereɛ 1200 afe biara no tumi di wɔn afe afe anyinam ahoɔden ahiadeɛ ho dwuma, na ɛkora adansiɛ ho ka so 65% na ɛtew afe afe adwumayɛ ne nsiesie ho ka so 40% sɛ wɔde toto atetesɛm ano aduru ho a.
Mfiridwuma mu Nsɛnnennen ne Ano aduru: Wɔafa akwan a wɔfa so hwɛ nneɛma a ɛyɛ papa a ɛwɔ ntoatoaso abiɛsa-afa: hardware ma electrode ankasa-hwehwɛ, software de Kalman filtering di dwuma de yi ntwitwiridii fi hɔ, na platform no de data validity mmara nnyinaso si hɔ. Tumi a wɔde ma nhyehyɛe no de MPPT mfiridwuma di dwuma de ma photovoltaic adwumayɛ tu mpɔn 15-20%, na nyansa a wɔde di dwuma wɔ charge ne discharge so no ma battery nkwa nna trɛw bɛboro mfe 5.
Nkɔsoɔ Nkɔsoɔ ne Dwumadie Ho Anidasoɔ: Wɔ nkɔsoɔ nkɔsoɔ ho no, nhyehyɛeɛ no rekɔ so akɔ miniaturization ne nyansa mu. Awo ntoatoaso foforo a wɔyɛ nneɛma no de AI edge kɔmputa module ahorow bom, na ɛma wotumi hu terminal anomaly na wɔhyɛ nkɔm siesie. Wɔ carbon neutrality ho asɛm mu no, owia ahoɔden ne hydrogen ahoɔden a wɔkora so a wɔaka abom no kura bɔhyɛ sɛ wobenya carbon a wɔtow gu a ɛnyɛ hwee. Wɔhwɛ kwan sɛ ɛbɛduru afe 2028 no, nhyehyɛeɛ a ɛte saa no dodoɔ a ɛbɛkɔ mu wɔ nsuo a ɛwɔ soro a wɔhwɛ so no bɛboro 60%, na abɛyɛ mfiridwuma titire a ɛboa ma nsuo a atwa yɛn ho ahyia ho nhyehyɛeɛ a nyansa wom.
