Angle detection intelligent alarm device with dual-mode communication function

A technology of communication function and angle detection, which is applied in the direction of opening the alarm, anti-theft alarm mechanical start, and reducing energy consumption. Hysteresis alarm, easy hidden installation, and small product size

Pending Publication Date: 2020-09-29
上海骜威信息科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] In order to solve the technical problems in the prior art that the alarm device is large in size, susceptible to interference, and easily affected by network signals, the invention provides an angle detection intelligent alarm ...

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  • Angle detection intelligent alarm device with dual-mode communication function
  • Angle detection intelligent alarm device with dual-mode communication function
  • Angle detection intelligent alarm device with dual-mode communication function

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Embodiment Construction

[0059] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0060] Such as figure 1 As shown, a method for realizing an angle detection intelligent alarm device with a dual-mode communication function includes the following steps:

[0061] 1) Acquisition of alarm signal

[0062] The intelligent alarm device has three judgments. When the monitored objects such as doors and windows are forced to move, the three axes of the acceleration sensor X / Y / Z will inevitably generate acceleration values. When the acceleration value reaches a certain vibration threshold, It is determined that the acceleration sensor has generated effective vibration, the microcontroller is awakened, and the gyroscope is awakened to start working; the gyroscope collects the angular velocity generated by the X / Y / Z three-axis direction of the monitored object, and when the three-axis angle of the monitored object If the sum ...

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Abstract

The invention discloses an angle detection intelligent alarm device with a dual-mode communication function. The angle detection intelligent alarm device comprises an integrated circuit chip, an acceleration sensor, a gyroscope, a power supply module, a charging module, a local area radio frequency communication module and a narrow-band Internet of Things communication module which jointly form the intelligent alarm device. According to the invention, acceleration values and angular velocity values of X/Y/Z direction axis of a monitored object are collected through a gyroscope and an acceleration sensor, a microcontroller calculates the sum of the three-axis data values, and when the rotation angle within a short time is larger than a set safety angle value, it is judged that an alarm situation occurs, so that a door is opened; and a dual-mode communication function is realized in two communication modes of local area radio frequency communication and narrowband Internet of Things, sothat the device has the characteristics of small size, convenience in installation, low cost, low power consumption, concealment, safety and high counter-reconnaissance capability.

Description

technical field [0001] The invention relates to an angle detection intelligent alarm device with a dual-mode communication function, belonging to the field of intelligent security. Background technique [0002] The common smart security devices on the market now include door magnetic alarms, smart cameras, human body induction alarms, etc., which are mainly targeted at anti-theft, but they cannot provide effective, accurate, and timely alarms, and are easy to be discovered and thus affected by decoders. Waiting for interference, the effect is not good. [0003] The main anti-theft alarm equipment currently on the market: [0004] 1. Magnetic door alarm: It senses the position change of the object by sensing the strength of the magnetic field. The door magnetic alarm is usually composed of a switch and a magnet. It must be installed at the crack of the door. When the door is opened, the magnetic force between the switch and the magnet disappears and the alarm is triggered....

Claims

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Application Information

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IPC IPC(8): G08B13/08H04W4/38H04L29/08
CPCG08B13/08H04L67/12H04W4/38Y02D30/70
Inventor 不公告发明人
Owner 上海骜威信息科技有限公司
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