Manhole cover coded lock: a new attempt of urban security
In the construction of modern cities, the word "wisdom" has become an indispensable element. We can see that all kinds of scientific and technological products and solutions are widely used in our lives, whether from the aspects of intelligence and informatization of infrastructure or from the perspective of urban management. What we are going to talk about today is a new urban management technology-manhole cover password lock.
When it comes to manhole covers, most people may think that they are useless except as sewers. However, with the concept of "smart city" becoming more and more popular in recent years, small manhole covers have begun to play more and more roles. Among them, the manhole cover with intelligent password lock is the most concerned, which is not only an innovation to the traditional manhole cover, but also improves the overall safety of the city to a certain extent.
First of all, let's understand why manhole covers need to be equipped with password locks. As we all know, a large number of manhole covers are distributed in urban roads, which are used for drainage, ventilation and other functions. Once these seemingly insignificant facilities are stolen or destroyed, it will bring great inconvenience and even danger to the lives of citizens. Therefore, how to effectively protect each manhole cover is particularly important. Traditional anti-theft measures, such as welding reinforcement, can also play a certain role, but after all, it is not convenient enough and easy to cause damage; Now, by using high-tech means such as electronic locks and sensors, we can realize 24-hour all-weather monitoring and protection functions, and we can find abnormal situations at the first time and report to the police in time to avoid potential safety hazards.
So specifically, how does this so-called "manhole cover password lock" work?
In fact, its principle is not complicated: it is mainly composed of wireless communication module (such as Bluetooth), microprocessor and various sensors. When someone tries to illegally open a manhole cover equipped with this equipment, the built-in pressure sensor will immediately detect abnormal pressure change and send an alarm to the background management system through the wireless network; At the same time, in order to further prevent the occurrence of false alarms, a temperature sensing device is specially added in the design process-the alarm mechanism will only be triggered when the temperature difference between the inside and outside exceeds a certain threshold, which not only ensures the accuracy but also reduces the energy consumption cost.
In addition, it is worth mentioning that compared with the previous methods that rely solely on physical fixation to achieve the purpose of anti-prying, the new model launched this time also has a remote control function-the staff can complete the switch operation anytime and anywhere through the mobile APP, and support the setting of timed task mode to meet the needs of different scenarios; In addition, the sensitivity level can be adjusted according to the actual needs to better cope with the challenges under various complex environmental conditions.
Of course, everything has its two sides, and we need to pay attention to the potential problems while affirming its advantages. For example, although most products on the market have been waterproof, the risk of circuit failure caused by long-term immersion cannot be completely ruled out; Then there is the problem of high cost. Although the input-output ratio is still considerable in the long run, it may be unbearable for some local governments with financial constraints in the short term. ...
To sum up, the manhole cover coded lock is undoubtedly an important scientific and technological achievement worth popularizing under the current situation, which not only helps to improve the management level of urban public facilities, but also provides a strong guarantee for citizens to create a more comfortable and comfortable living environment. I hope to see more similar ideas born and applied to actual production and life in the future!
Rec. Prods.
标签：
本文地址：https://tepinji.com/Smas/3547.html