CN210606066U - Intelligent indoor passive infrared detector based on narrowband Internet of things - Google Patents
Intelligent indoor passive infrared detector based on narrowband Internet of things Download PDFInfo
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- CN210606066U CN210606066U CN201922162834.3U CN201922162834U CN210606066U CN 210606066 U CN210606066 U CN 210606066U CN 201922162834 U CN201922162834 U CN 201922162834U CN 210606066 U CN210606066 U CN 210606066U
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Abstract
An intelligent indoor passive infrared detector based on a narrowband Internet of things comprises a detector body, an MCU (microprogrammed control unit) main control module, a pyroelectric sensor, an NB-IOT (NB-internet of things) module and a power supply module; the MCU main control module is arranged on the detector body; the MCU main control module comprises an MCU main control chip; the MCU main control chip is arranged on the detector body; the pyroelectric sensor is arranged in the middle of the detector body; the pyroelectric sensor is in signal connection with the MCU main control chip; the NB-IOT module is arranged on the detector body; the NB-IOT module is in signal connection with the MCU master control chip and the NB-IOT module is in signal connection with an external network server; the power supply module is arranged on the detector body; the utility model discloses based on NB-IoT (narrowband thing networking) wireless communication technique, the detector can the lug connection network, when detecting human activity, except sending audible and visual alarm, still can directly send alarm information to network server, passes through the SMS by network server, and user and consumption warning center are informed to the phone, reduce user's loss of lives and property.
Description
Technical Field
The utility model relates to an indoor human activity detection technology field especially relates to an intelligent indoor passive infrared detector that uses based on narrowband thing networking.
Background
The traditional independent human body detector has single function, can only send out audible and visual alarm, and can not inform in time when detecting human body activity; the traditional networking type indoor passive infrared detector adopts low-power-consumption wide area network (LPWAN) frequency communication and can work only by being matched with a gateway, the cost is high, and the installation and maintenance are difficult.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides an indoor passive infrared detector that uses of intelligence based on narrowband thing networking, based on NB-IoT (narrowband thing networking) wireless communication technique, the detector can the lug connection network, when detecting there is human activity, except sending audible and visual alarm, still can directly send alarm information to network server, passes through the SMS by network server, and user and consumption warning center are notified to the phone, reduce user's the loss of lives and property.
(II) technical scheme
The utility model provides an intelligent indoor passive infrared detector based on narrowband internet of things, which comprises a detector body, an MCU master control module, a pyroelectric sensor, an NB-IOT module and a power supply module;
the MCU main control module is arranged on the detector body; the MCU main control module comprises an MCU main control chip; the MCU main control chip is arranged on the detector body; the pyroelectric sensor is arranged in the middle of the detector body; the pyroelectric sensor is in signal connection with the MCU main control chip; the NB-IOT module is arranged on the detector body; the NB-IOT module is in signal connection with the MCU master control chip and the NB-IOT module is in signal connection with an external network server; the power supply module is arranged on the detector body; the MCU main control module, the pyroelectric sensor and the NB-IOT module are electrically connected with the power supply module.
Preferably, the power supply module comprises a power management chip; the power management chip is arranged on the detector body.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the detector body is put into a proper indoor position, the power supply module continuously supplies power to the MCU main control module, the pyroelectric sensor and the NB-IOT module, the pyroelectric sensor can detect the infrared characteristics in the indoor environment in real time, when the pyroelectric sensor detects that human body moves indoors, the detected signal is transmitted into an MCU main control chip of the MCU main control module, the MCU main control chip analyzes the transmitted signal and judges the operation state of the processing equipment through logic, then the MCU main control chip sends signals to an external network server through the NB-IOT module, the network server makes different processing strategies according to a preset working mode to alarm or count activity data, when alarming, the network server can inform the user in time through short messages, telephones and the like, thereby effectively reducing the life and property loss of the user; when activity data are counted, activities of the old can be counted, and convenience is brought to life management of the old.
Drawings
Fig. 1 is the utility model provides an indoor passive infrared detector's of using structure schematic diagram of intelligence based on narrowband thing networking.
Fig. 2 is the utility model provides an indoor A department enlargements with passive infrared detector of intelligence based on narrowband thing networking.
Reference numerals: 1. a probe body; 2. the MCU master control module; 21. the MCU main control chip; 3. a pyroelectric sensor; 4. an NB-IOT module; 5. a power supply module; 51. a power management chip;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the utility model provides an intelligent indoor passive infrared detector based on narrowband internet of things, which comprises a detector body 1, an MCU main control module 2, a pyroelectric sensor 3, an NB-IOT module 4 and a power supply module 5;
the MCU main control module 2 is arranged on the detector body 1; the MCU main control module 2 comprises an MCU main control chip 21; the MCU main control chip 21 is arranged on the detector body 1; the pyroelectric sensor 3 is arranged in the middle of the detector body 1; the pyroelectric sensor 3 is in signal connection with the MCU main control chip 21; the NB-IOT module 4 is arranged on the detector body 1; the NB-IOT module 4 is in signal connection with the MCU main control chip 21, and the NB-IOT module 4 is in signal connection with an external network server; the power supply module 5 is arranged on the detector body 1; the MCU main control module 2, the pyroelectric sensor 3 and the NB-IOT module 4 are electrically connected with the power supply module 5.
In the utility model, when in use, the detector body 1 is put into an indoor proper position, the power supply module 5 is an MCU main control module 2, the pyroelectric sensor 3 and the NB-IOT module 4 continuously supply power for work, the pyroelectric sensor 3 can detect the infrared characteristics in the indoor environment in real time, when the pyroelectric sensor 3 detects that there is human body activity in the room, the detected signal is transmitted into the MCU main control chip 21 of the MCU main control module 2, the MCU main control chip 21 analyzes the transmitted signal, the running state of the processing equipment is judged through logic, then the MCU main control chip 21 transmits the signal to an external network server through the NB-IOT module 4, the network server makes different processing strategies according to the preset working mode, alarms or counts the activity data, when alarming, the network server can timely inform the user through short messages, telephones and other modes, the loss of lives and properties of users is effectively reduced; when activity data are counted, activities of the old can be counted, and convenience is brought to life management of the old.
In an alternative embodiment, the power supply module 5 comprises a power management chip 51; the power management chip 51 is arranged on the detector body 1, and the power management chip 51 is electrically connected with the MCU main control module 2, the pyroelectric sensor 3 and the NB-IOT module 4 for power supply.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (2)
1. An intelligent indoor passive infrared detector based on a narrowband Internet of things is characterized by comprising a detector body (1), an MCU (microprogrammed control unit) main control module (2), a pyroelectric sensor (3), an NB-IOT (NB-IOT) module (4) and a power supply module (5);
the MCU main control module (2) is arranged on the detector body (1); the MCU main control module (2) comprises an MCU main control chip (21); the MCU main control chip (21) is arranged on the detector body (1); the pyroelectric sensor (3) is arranged in the middle of the detector body (1); the pyroelectric sensor (3) is in signal connection with the MCU main control chip (21); the NB-IOT module (4) is arranged on the detector body (1); the NB-IOT module (4) is in signal connection with the MCU master control chip (21), and the NB-IOT module (4) is in signal connection with an external network server; the power supply module (5) is arranged on the detector body (1); the MCU main control module (2), the pyroelectric sensor (3) and the NB-IOT module (4) are electrically connected with the power supply module (5).
2. The intelligent indoor passive infrared detector based on the narrowband internet of things of claim 1, wherein the power supply module (5) comprises a power management chip (51); the power management chip (51) is arranged on the detector body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922162834.3U CN210606066U (en) | 2019-12-05 | 2019-12-05 | Intelligent indoor passive infrared detector based on narrowband Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922162834.3U CN210606066U (en) | 2019-12-05 | 2019-12-05 | Intelligent indoor passive infrared detector based on narrowband Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606066U true CN210606066U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922162834.3U Active CN210606066U (en) | 2019-12-05 | 2019-12-05 | Intelligent indoor passive infrared detector based on narrowband Internet of things |
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| Country | Link |
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| CN (1) | CN210606066U (en) |
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2019
- 2019-12-05 CN CN201922162834.3U patent/CN210606066U/en active Active
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