There are many types of smart devices, ranging from large and small, such as robots, unmanned aerial vehicles, IoT IoT devices, smart home devices, wearable devices, and so on. The computing hubs on these smart devices are very different from servers, desktops, tablets, and mobile phones, each with its own characteristics. On servers, desktops, and mobile phones, the operating system is a mature market, and new operating systems have difficulty obtaining opportunities. For the entire smart device, this topic is a bit large, and it has always been felt that the different operating systems of the different types of things can not be unified. So here is only a small part of it, only the operating system of wearable devices.

Interpreting wearable devices from the operating system level

Power consumption, networking and interaction: Interpretation of wearable device operating system issues

There are many types of wearable devices, such as wristbands, watches, glasses, virtual reality helmets, thermometers, clothes, socks, shoes, caps, rings, necklaces, heart rate belts, earphones, and the like. From the point of view of calculation, there are complex and simple, simple such as thermometers, complex such as glasses, virtual reality helmets, etc. From the current application, first of all, it is not a stand-alone device, but must be a networked device. The main one of this network is the mobile phone, because the mobile phone is too popular, it is a good communication bridge.

Computational issues that need to be considered in wearable devices include: power consumption issues; networking issues; human-computer interaction; data collection; volume issues.

The main problem considered by the wearable device operating system is the software problem, so we focus more on the software-related part, and the volume is not considered (but the volume problem will greatly limit the battery capacity, so In turn, it limits power consumption). Traditionally, the operating system is a computing resource manager. In a broad sense, the operating system should consider user friendliness (or application friendliness).

Power consumption problem

First of all, the key to the power consumption problem lies in the hardware. Only when the power consumption at the hardware level is reduced, it is possible to reduce the overall power consumption and increase the usage time of the device. From the circuit, the power consumption of the circuit is equal to: voltage x current. To reduce power consumption, you can lower the voltage and lower the current. Assuming the voltage is constant, we plot a plot of current as a function of time, and we can derive the power consumption: from the start point to the end point, the area on the current map. (What if the voltage changes? Ok, draw a 3D map and calculate the volume).

Interpreting wearable devices from the operating system level

Power consumption current timing diagram

Door Lock Motor

Door Lock Motor Characteristics 1. No direction: don't need to distinguish the door direction, left and right sides, both inside and outside the door, can be universal. (convenient purchase locks and reduce inventory).

Door Lock Motor Dc Gear Motor

2. Power: the power consumption is only equivalent to one 5 of the electric control lock, electric lock, 3 A magnetic lock power to open the door, often consumes 0.27 A. And spiritual lock unlock instantaneous current is less than 0.5 A, reduced the entrance guard, talkback host power consumption.

3. No collision: close the door without collision, reduces the choice of door closers requirements (not necessarily with 65 kg of door closers, door closers are free to choose to suit the door), to solve the building door because the door closers clash of the hydrodynamic force is too high, it is not easy to make the door more deformation, prolong the service life of the body.

4. The voice is light: close the door automatically locked, no noise, solves the noise due to electric control lock itself.

5. Life is long, life is up to 350000 times


Operating temperature range:

Mini Door Lock Motor should be used at a temperature of -10~60℃.

The figures stated in the catalog specifications are based on use at ordinary room temperature catalog specifications re based on use at ordinary room temperature (approximately20~25℃.

If a lock motor is used outside the prescribed temperature range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.Depending on the temperature conditions ,it may be possible to deal with them by changing the grease of the motor's parts.Please feel free to consult with us about this.


Storage temperature range:

lock motor should be stored ta a temperature of -15~65℃.

In case of storage outside this range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.


Service life:

The longevity of Door Lock Motor is greatly affected by the load conditions , the mode of operation,the environment of use ,etc.Therefore,it is necessary to check the conditions under which the product will actually be used .The following conditions will have a negative effect on longevity.Please consult with us should any of them apply.



●Use with a load that exceeds the rated torque

●Frequent starting

●Momentary reversals of turning direction

●Impact loads

●Long-term continuous operation

●Forced turning using the output shaft

●Use in which the permitted overhang load or the permitted thrust load is exceeded

●A pulse drive ,e.g.,a short break,counter electromotive force,PWM control

●Use of a voltage that is nonstandard as regards the rated voltage

●Use outside the prescribed temperature or relative-humidity range,or in a special environment.

●Please consult with us about these or any other conditions of use that may apply,so that we can be sure that you select the most appropriate model.


when it come to volume production,we're a major player as well .each month,we rurn out 600000 units,all of which are compliant with the rohs directive.Have any questions or special needed, please contact us, we have the engineer group and best sales department to service to you

Looking forward to your inquiry. Welcome to our factory.

Lock motor


Door Lock Motor,Mini Door Lock Motor,Door Lock Dc Motor,Door Lock Gear Motor

Shenzhen Shunchang Motor Co., LTD. , https://www.scgearmotor.com