One of the burglar alarm lock technology

One of the secrets of burglar alarm lock technology - traffic alarm lock

The burglar alarm lock is called the alarm lock. Taiwan calls it the alarm lock. The principle is the same, that is, when someone is illegally opened or violently destroyed, the alarm lock immediately emits a high-decibel siren, and some can also automatically dial the user's phone to remotely notify the owner (currently only for home locks and businesses) Lock), in order to deter and intimidate to achieve early warning, so that thieves to abandon theft, so as to protect the lives and property of the people. Because of its distinctive functional features and reasonable price, it has been favored by many consumers and enthusiasm for merchants. Although the technology of the alarm lock seems simple, there are very few manufacturers who can fully grasp the technical characteristics. Here I will elaborate on the technical mystery of the alarm lock, so that all people have a comprehensive technical knowledge to make it Become the true patron of the people!
We will expose this technology mystery from the alarm locks of transportation, home improvement, commerce, industry and personal. This article mainly introduces traffic alarm locks. Traffic locks are also called U-locks, commonly known as large locks. Mainly used in bicycles, electric vehicles, motorcycles and battery cars, and some are also used to lock glass doors or lock doors on large vans. The general situation is to use outdoors, long-term wind and rain, summer It is strictly battered by the heat, the winter is eroded by ice and snow, the thunder outside, the vibration around it are all in a bad environment. It is not affected by ordinary mechanical locks, but if it is for alarm locks, it is not a simple matter, because it is necessary to ensure that all electronic components can be used for a long time under these harsh environmental conditions. A difficult and complicated project. We will elaborate on four aspects.

First, the oversized alarm is the basic feature of the traffic alarm lock. The alarm sound is the basic feature of all alarm locks. How to make the sound bigger than the ordinary battery on the small lock body is not a general technique, and the alarm lock sound is no exception. The following three elements:
1. The material of the buzzer sheet, the material of the buzzer currently used on the alarm lock is made of iron, copper and stainless steel. Usually made of copper, sound good, anti-oxidation. Iron is easy to embroider, and the sound is very poor, so the life is short and easy to break. Our company usually uses copper, and the export is made of stainless steel. The sound of stainless steel is large and crisp, with strong anti-oxidation and long life.
2, IC quality and software programming technology, because the audio of the sound is controlled by the program compiled by the engineer, so the engineer's technology plays a decisive factor. Secondly, the quality of IC varies greatly, a few cents cheaper, and a few dollars to tens of dollars. A good IC runs stably without losing files and has a long service life. Poor quality ICs can easily lose files and product quality is not guaranteed. Our company generally chooses domestic high-quality or imported ICs to ensure the stable operation of the products.
3, PCB board and triode and inductors and other components are playing a key role in the product, this is the professional technology I will not explain one by one, in short, to use high-quality raw materials.

Second, power saving and durable is the technical guarantee of all alarm locks.
Another important issue is the battery. The choice of battery directly determines the length of time the product is used. The average manufacturer chooses a cheap carbon battery, which can reduce the cost, but has a short service life and is not environmentally friendly. We generally choose alkaline mercury-free environmentally friendly batteries, which are durable and environmentally friendly.

Third, super waterproof is the technical focus of traffic alarm lock Sound and battery for the alarm lock manufacturers as long as the effort can be done, the technical difficulty is not high, is the experience and cost. However, the waterproof problem of traffic alarm locks is not something that ordinary manufacturers can do. The history of traffic alarm locks is not too short. Many manufacturers of mechanical locks have tried production, but in the end they all ended in failure. The main reason is that they cannot be waterproof and are silent. We have used our many years of experience in security alarms. After years of efforts, we have developed a new detection technology. A new generation of "waterproof and anti-vibration king" traffic alarm locks was born, solved the problem of waterproofing of traffic alarm locks, and applied for patents. Received the praise of experts! One-time certification by the Ministry of Public Security. In the current standard of no alarm lock in the country, in order to meet the needs of the market, the Ministry of Public Security finally implemented the corporate standard of our company as a national standard. It is also the biggest encouragement for all the participating developers in our company!
Waterproof has a double meaning. First, it is forbidden to enter the electronic box. Second, if the water enters the electronic box, it can be alarmed. What we solve is that the entire circuit is exposed to water, and it can still be alarmed to achieve a true sense of waterproofing.

Fourth, earthquake resistance is the technical difficulty of traffic alarm lock. If waterproof is the key point, then earthquake resistance is a technical difficulty, traffic locks are generally placed on the car, although the car has been cut off the power supply has no alarm function. However, after all, it is a violent vibration, and some even when running at high speed, the lock may fall directly from the car. The alarm function cannot be used normally due to great damage to the ordinary circuit board or battery. Therefore, it is crucial to choose what kind of raw materials, as well as the details of the process and process. At present, some alarm lock manufacturers use spot welding capacitors, resistors, ICs and other components and materials, raw materials do not have earthquake resistance. Our company adopts SMD circuit board, chip capacitor, resistor, IC and other component materials, adopts the patch technology, and has high professionalism and concealing in joint processing, so it has super strong anti-shock resistance. Force ensures the service life of the product.
In summary, the main technical features of the traffic alarm lock are waterproof and shockproof, saving electricity and durability! The traffic alarm lock produced by our company can be used in thunder, the car horn is high-decibel, the surrounding sound is huge, and the vibration generated by the micro-car passing through does not cause any false alarms. He will only call the police immediately when he unlocks theft. Even in the water, the high-decibel alarm sounds. If a person accidentally collides and does not continue to collide within 3 seconds, he will only emit a slight “drop, drop, drop, drop” four sounds, and will not alarm. The design of this program greatly highlights the humanized characteristics of the product. , do the real alarm lock. Dingshang Alarm Lock is the only professional R&D manufacturer in China with a full set of alarm locks. We are obliged to undertake this arduous task. Although our alarm lock products have been involved in all industries and fields, there are currently 23 varieties in five major industries, but this is not enough for products with thousands of years of tradition. We will continue to work hard in the future, in the technical field of alarm locks to strive to explore higher and stronger goals! We hope that more companies and people with lofty ideals who are keen on the alarm lock will join in and fight for the bright future of the alarm lock! (Guangzhou Dingshang Electronic Technology Co., Ltd. Fang Changjiang)

Dosing Pump

Dosing Pump Characteristic :

1 Clean and pollution-free: fluid only passes through and touches the Peristaltic Pump hose.

2. High precision: constant current, reproducibility of up to 0.5%, and flow can be precisely adjusted.
3. Low shear force: It is an ideal tool for conveying shear-sensitive and corrosive fluids.
4. Corrosion resistance: it can transport various fluids, such as organic solvents and corrosive liquids.
5. Idling and dry operation: air or gas-liquid-solid three-phase mixed transportation can also be transported.
6. Possess self-priming ability: self-priming, no need to fill the pump, no need to empty.
7. It has the function of a shut-off valve, does not siphon, has no seals, and has the functions of a shut-off valve and a check valve.
8. Two-way conveying function: reverse pumping and back-suction functions can be realized by changing the direction of the pump runner.
9. Simple maintenance: only need to replace the peristaltic pump hose, no valve and seal replacement.

Dosing Pump,Laboratory Peristaltic Pump,Metering Pump,Peristaltic Dosing Pump

Baoding Chuangrui Precision Pump Co., Ltd. , https://www.chuangruipump.com