Ob xyoos dhau los, thaum tus kab mob ntsws tshiab tshwm sim thawj zaug, cov tuam txhab kev ruaj ntseg ntse tau ntes nthwv dej ntawm kev lag luam sib faib, xws li ntsuas kub infrared, ntsuas qhov rooj, ntsuas kub lub cev dub lub koob yees duab, thiab lwm yam. Nyob rau theem pib ntawm kev tiv thaiv kev sib kis, nws tuaj yeem hais tau tias cov khoom siv tsis txaus, yog li ntau lub tuam txhab tau pom muaj kev cia siab rau kev sib kis.

Raws li qhov kev xav tau ib txwm muaj rau kev tiv thaiv kab mob sib kis tau ruaj khov, kev lag luam ntsuas qhov kub thiab txias tau pib mus txog qhov saturation hauv ob xyoos dhau los. Pib txij lub Peb Hlis 2022, kev sib kis thoob ntiaj teb tau rov qab los, thiab qhov kev thov rau kev kuaj xyuas kab mob kev noj qab haus huv thiab kev tswj hwm kev cais tawm hauv kev tiv thaiv kab mob sib kis hauv ntau qhov chaw tam sim ntawd tau nce.
For this reason, the two single products "electronic sentinel" and "smart door sensor" suddenly exploded overnight, triggering the expedited deployment of many intelligent security companies, not only Hai Dayu, but also some small and medium-sized enterprises are struggling to seize market.
These scientific and technological means have shown a trend of rapid adoption and application by the society in epidemic prevention and control, social governance and people's livelihood services. They have also driven the rapid iterative development of new technologies and new products, and promoted the formation of new formats and models.
Txawm li cas los xij, cov neeg sab hauv tau hais tias cov khoom tiv thaiv kab mob sib kis no yeej muaj txoj hauv kev hauv ob xyoos dhau los, thiab cov khoom lag luam kuj tseem nplua nuj, tsis yog cov khoom tshiab lossis cov thev naus laus zis tshiab.
Ntxiv mus, los ntawm qhov kev xav tam sim no, cov khoom lag luam thiab cov thev naus laus zis kuj paub tab, vim tias cov no yog cov khoom lag luam ntse ntse tau paub thiab siv los.
Tsis tas li ntawd, nws cov ntsiab lus technical tag nrho tsis siab dhau. Nws yog tsim los ntawm kev sib koom ua ke xws li AI, infrared thermal imaging, ntsuab code nrhiav, biometric identification, NB-IoT, thiab lwm yam. Nws tuaj yeem siv rau hauv cov xwm txheej sib txawv kom tau raws li qhov xav tau sib txawv.
So, since it has been there before, why is it "fire" now? The reason is: government centralized procurement.
On February 18, the Shenzhen New Coronary Pneumonia Epidemic Prevention and Control Headquarters issued the "Urgent Notice on Using the Health Code Automatic Scanning System to Strengthen Enclosure Management".

The "front-end code scanning device" in the notification has been given a down-to-earth name, called "Electronic Sentinel". It is an integrated device for temperature measurement and access. It can scan health codes, verify faces, or read identities. It can quickly identify information such as real-time body temperature, health code status, nucleic acid test results and vaccinations of passers-by.
What is the function of "Electronic Sentinel"?
Cov txheej txheem kev noj qab haus huv thiab nucleic acid sampling cov txiaj ntsig tuaj yeem txheeb xyuas online hauv lub sijhawm. Lub built-nyob rau hauv qis- fais fab infrared ntsuas kub ntsuas module tuaj yeem ua tiav qhov ntsuas kub nyob hauv vib nas this. Lub ntsej muag paub txog lub ntsej muag tseem tuaj yeem saib xyuas seb cov neeg hnav lub ntsej muag puas hnav lub ntsej muag.
Cov cuab yeej tuaj yeem hloov kho raws li qhov yuav tsum tau muaj ntawm kev tiv thaiv kab mob sib kis, thiab txhawb nqa ntau yam kev tso tawm xws li daim ntawv pov thawj nucleic acid tsis zoo hauv 24 teev, daim ntawv pov thawj nucleic acid tsis zoo hauv 48 teev, thiab daim ntawv pov thawj kev noj qab haus huv ntsuab;
Tswb ceeb toom qhov xwm txheej txawv txav thiab ceeb toom rau ntawm - cov neeg ua haujlwm tswj xyuas qhov chaw kom daws tau raws sijhawm;
What changes can "electronic sentinels" bring to community epidemic prevention?
Raws li cov tswv cuab hauv zej zog, cov thawj coj hauv zej zog yuav tau kuaj xyuas seb lub qhov ncauj qhov ntswg puas tau hnav zoo, ntsuas lub cev kub, thiab tom qab ntawd xyuas cov lej noj qab haus huv thiab cov txiaj ntsig nucleic acid ib zaug. Tshwj xeeb tshaj yog thaum nws los txog rau cov neeg laus lossis cov menyuam yaus uas tsis muaj lub xov tooj smartphone lossis tsis paub siv lub xov tooj smartphone, lossis thaum lub network teeb liab tsis zoo, nws yuav siv sijhawm ntau dua.
However, it only takes 2-3 seconds to pass the test through the "electronic sentinel" device. In this way, the workload of community managers is greatly reduced, the efficiency of entrance verification is improved, and crowds are reduced, while the accuracy and safety of community epidemic prevention management have been improved.
It is understood that since late February, more than 300 communities in Shenzhen have used the "electronic sentinel", and it is expected to be launched in campuses, office buildings, factories and other places to expand the scope of application.
In other words, the demand for "electronic sentinels" actually comes from the needs of the government. Administrative units in each district can purchase, install and deploy by themselves, instantly activating the smart security market.
However, it is understood that although the technical content of "electronic sentinel" is not high, the green code channel is only in the hands of a few enterprises. If the enterprise has the channel, they can get the interface by themselves, and then set up the server, and they can resell the interface or integrate the assembly. Finished products, the cycle from being put into production to landing application, can be completed in a few days.
Yog li ntawd, nws cov khoom lag luam nqi ib qho chaw tsis loj heev, tab sis nyob rau hauv daim ntawv ntim thiab loj - nplai sib kis, kom tau txais txiaj ntsig. Kev txiav txim los ntawm tus naj npawb ntawm cov zej zog hauv lub tebchaws uas nyuaj rau xam, nws cov nyiaj tau los tsis yog tsawg.
Another product similar to "Electronic Sentinel", "NB-IoT Smart Door Sensor" was also born in response to demand.
"Home quarantine or hotel quarantine for medical observation" has become a key and relatively difficult part of epidemic prevention and control. Relying on community staff alone, there are problems such as difficult dynamic management, shortage of manpower, high management costs, and high risk of infection.
Yog li ntawd, qhov no NB-IoT ntse qhov rooj sensor tuaj yeem daws qhov teeb meem no tau zoo heev.
It is equivalent to an "electronic seal", which is applied to the doors or windows of isolated communities, apartments, and hotels. In the armed state, once the doors and windows are detected to be opened for more than 1CM, an alarm will be triggered, and an alarm signal will be sent to the server immediately. , allowing managers to manage, receive and process alarm information in real time at any time.
That is to say, the "front foot" of the isolated object opens the door, and the "back foot" of the community can receive an alarm reminder, which can effectively solve various intractable diseases of "inadequate manpower and inaccessibility of manpower". It also provides necessary reference for security alarm, equipment management, etc., and improves the intelligent and refined community management mechanism.
Like the "electronic sentinel", the demand for smart door magnets has also increased in this year's epidemic prevention and control. At present, many smart security companies will launch these two products at the same time, but the profit point of smart door magnetic devices is relatively low, and companies generally sell door locks or other products together.










