阅读说明：本技术 红外监控装置和报警系统 (Infrared monitoring device and alarm system ) 是由 朱琳琳 吴建川 罗亮 于 2020-09-07 设计创作，主要内容包括：本发明涉及红外监控装置和报警系统,包括：主控模块、红外检测模块和电源管理模块；红外检测模块用于检测物体的红外信号并将相应的数字信号传输至主控模块；主控模块基于窄带物联网和监控平台进行通信,用于接收监控平台的设定信息,基于设定信息启动红外检测模块进行监控,并接收红外检测模块发送的数字信号向监控平台发送相应的监控信息；电源管理模块用于为红外检测模块和主控模块提供工作所需的电源。本发明的有益效果为：主控模块通过窄带物联网将红外检测模块的红外检测信号发送至监控平台进行监控,并且整个装置由电源管理模块独立提供相应的电源进行供电,不仅进一步的节约了成本,而且通过窄带物联网进行数据的传输更加的省电降低功耗。(The invention relates to an infrared monitoring device and an alarm system, comprising: the device comprises a main control module, an infrared detection module and a power management module; the infrared detection module is used for detecting an infrared signal of an object and transmitting a corresponding digital signal to the main control module; the main control module is communicated with the monitoring platform based on the narrowband Internet of things, and is used for receiving the setting information of the monitoring platform, starting the infrared detection module for monitoring based on the setting information, and receiving the digital signal sent by the infrared detection module to send corresponding monitoring information to the monitoring platform; the power management module is used for providing power required by work for the infrared detection module and the main control module. The invention has the beneficial effects that: the main control module sends the infrared detection signal of the infrared detection module to the monitoring platform through the narrow-band Internet of things for monitoring, and the whole device is independently provided with a corresponding power supply by the power management module for power supply, so that the cost is further saved, and the narrow-band Internet of things is used for transmitting data more, so that the power consumption is reduced.)

1. An infrared monitoring device, comprising: the device comprises a main control module, an infrared detection module and a power management module;

the infrared detection module is used for detecting an infrared signal of an object and transmitting a corresponding digital signal to the main control module;

the main control module is communicated with a monitoring platform based on an NB-IoT network, and is used for receiving the setting information of the monitoring platform, starting the infrared detection module to monitor based on the setting information, and receiving the digital signal sent by the infrared detection module to send corresponding monitoring information to the monitoring platform;

the power management module is used for providing power required by work for the infrared detection module and the main control module.

2. The infrared monitoring device of claim 1, further comprising: and the alarm is connected with the main control module and used for playing alarm information.

3. The infrared monitoring device as claimed in claim 2, wherein the main control module is a BC26 main control communication module, and performs information interaction with the monitoring platform based on NB-IoT.

4. The infrared monitoring device of claim 3, wherein the infrared detection module comprises: pyroelectric sensor and infrared processing chip, pyroelectric sensor is used for detecting the moving object and produces corresponding analog signal, infrared processing chip is used for with analog signal handles the transmission after the conversion extremely BC26 master control communication module.

5. The infrared monitoring device as set forth in claim 4, wherein the infrared detection module further comprises a Fresnel lens covering the pyroelectric sensor arrangement for matching corresponding sensing parameters.

6. The infrared monitoring device of claim 2, wherein the power management module comprises: the rechargeable battery pack and the charging chip are used for providing required power for the main control module, the infrared detection module and the alarm.

7. The infrared monitoring device of claim 6, wherein the rechargeable battery pack and the infrared detection module are directly connected to provide the required power.

8. The infrared monitoring device of claim 6, wherein the rechargeable battery pack and the main control module are connected via an LDO power chip to supply power.

9. The infrared monitoring device of claim 6, wherein the rechargeable battery pack and the alarm are powered by a BOOST chip connection.

10. An infrared alarm system comprising a monitoring platform and an infrared monitoring device as claimed in any one of claims 1 to 9 connected to the monitoring platform.

Technical Field

The invention belongs to the technical field of security protection, and particularly relates to an infrared monitoring device and an alarm system.

Background

Along with the continuous improvement of people's standard of living and living environment, people now focus on the safety of property more and more, no matter be private property or public property, people generally adopt in prior art to have monitoring device, infrared monitoring device etc. of camera to arrange the accuse and realize the real-time supervision to the suspicious object that removes, and the design construction cost that not only needs complicated installation wiring to carry out interconnecting link is higher, and corresponding supervisory equipment's consumption is also very high moreover.

Disclosure of Invention

In order to solve the problems of high cost and high power consumption in the prior art, the invention provides an infrared monitoring device and an alarm system, which have the characteristics of low cost, low power consumption and the like.

An infrared monitoring apparatus according to an embodiment of the present invention includes: the device comprises a main control module, an infrared detection module and a power management module;

the infrared detection module is used for detecting an infrared signal of an object and transmitting a corresponding digital signal to the main control module;

the main control module is communicated with a monitoring platform based on an NB-IoT network, and is used for receiving the setting information of the monitoring platform, starting the infrared detection module to monitor based on the setting information, and receiving the digital signal sent by the infrared detection module to send corresponding monitoring information to the monitoring platform;

the power management module is used for providing power required by work for the infrared detection module and the main control module.

Further, the infrared monitoring apparatus further includes: and the alarm is connected with the main control module and used for playing alarm information.

Further, the main control module is a BC26 main control communication module, and performs information interaction with the monitoring platform based on NB-IoT.

Further, the infrared detection module includes: pyroelectric sensor and infrared processing chip, pyroelectric sensor is used for detecting the moving object and produces corresponding analog signal, infrared processing chip is used for with analog signal handles the transmission after the conversion extremely BC26 master control communication module.

Further, the infrared detection module further comprises a Fresnel lens, and the Fresnel lens covers the pyroelectric sensor for matching corresponding sensing parameters.

Further, the power management module comprises: the rechargeable battery pack and the charging chip are used for providing required power for the main control module, the infrared detection module and the alarm.

Further, the rechargeable battery pack and the infrared detection module are directly connected to provide a required power supply.

Furthermore, the rechargeable battery pack and the main control module are connected through an LDO power chip to supply power.

Furthermore, the rechargeable battery pack and the alarm are connected through a BOOST chip to supply power.

According to the specific embodiment of the invention, the infrared alarm system comprises a monitoring platform and the infrared monitoring device connected with the monitoring platform.

The invention has the beneficial effects that: the main control module sends the infrared detection signal of the infrared detection module to the monitoring platform through the NB-IoT network for monitoring, and the whole device is supplied with power by the power management module independently, so that the cost is further saved without setting corresponding data lines and power supply lines, and the power consumption is reduced by saving more power for data transmission through the NB-IoT network.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of an infrared monitoring apparatus provided in accordance with an exemplary embodiment;

FIG. 2 is another schematic diagram of an infrared monitoring apparatus provided in accordance with an exemplary embodiment;

FIG. 3 is a schematic diagram of a power management module provided in accordance with an exemplary embodiment;

fig. 4 is a flow chart of operation of an infrared monitoring device provided in accordance with an exemplary embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides an infrared monitoring apparatus, including: the device comprises a main control module, an infrared detection module and a power management module;

the infrared detection module is used for detecting an infrared signal of an object and transmitting a corresponding digital signal to the main control module;

the main control module is communicated with the monitoring platform based on the NB-IoT network, and is used for receiving the setting information of the monitoring platform, starting the infrared detection module for monitoring based on the setting information, and receiving the digital signal sent by the infrared detection module to send corresponding monitoring information to the monitoring platform; the user can issue parameter information, arming and disarming information to the main control module through the monitoring platform, the main control module responds to triggering alarm and uploading alarm information in arming time through the infrared detection module, the main control module can initiatively report heartbeat data every day, the arming and disarming commands of the monitoring platform are responded, the device is on line at any time, and the deep dormant state is avoided.

The power management module is used for providing power required by work for the infrared detection module and the main control module. Therefore, the NB-IoT network is adopted to send the infrared detection signals of the infrared detection module to the monitoring platform for monitoring, and the power management module independently provides corresponding power for supplying power to the whole device, so that the cost is further saved without setting corresponding data lines and power supply lines, and the NB-IoT network is used for transmitting data, thereby saving more power and reducing power consumption.

In order to further optimize the technical solution, referring to fig. 2, in another embodiment of the present invention, the method further includes: the alarm is connected with the main control module and used for playing alarm information. The alarm can adopt audible and visual alarm, and after having infrared detection module to detect the infrared signal of suspicious object, the host system can start audible and visual alarm and report to the police to the user is reminded to the form of reputation, plays the fright effect to suspicious object simultaneously.

As a feasible implementation manner of the foregoing embodiment, the main control module is a BC26 main control communication module, and performs information interaction with the monitoring platform based on NB-IoT. BC26 is the NB module that integrates the master control and communication function, supports opencpu, supports the programming, can effectively reduce hardware cost. The low-voltage power supply circuit is packaged by adopting LCC (liquid crystal display), has ultra-low power consumption, ultra-high sensitivity and compact size of only 17.7mm 15.8mm 2.0mm, and supports low-voltage power supply of 2.1V-3.63V; the method supports the connection of mainstream China Mobile OneNet, China telecom EasyIoT and Oceanconnect Internet of things cloud platforms, supports high-speed movement (80 km/h-120 km/h), supports multiple frequency bands and rich external interfaces, is embedded with a network service protocol stack, and is more convenient to apply and lower in power consumption.

The infrared detection module includes: pyroelectric sensor and infrared processing chip, pyroelectric sensor are used for detecting the moving object and produce corresponding analog signal, and infrared processing chip is used for handling the analog signal and transmits to BC26 master control communication module after the conversion.

The infrared detection module further comprises a Fresnel lens, and the arrangement of the pyroelectric sensor is covered by the Fresnel lens and used for matching corresponding induction parameters.

Pyroelectric sensor has high sensitivity and superior SNR, adopts binary compensation structure, effectively resists external environment's interference, and main component, amplifier are all encapsulated in TO-5, have saved the time of user's design circuit and subsides dress TO because whole circuit encapsulation is in metal package, electromagnetic shield effect is better, and interference filter cut-off depth is high, and anti white light ability reinforce. Meanwhile, in order to improve parameters such as the angle, the sensitivity, the sensing distance and the like of sensing, the pyroelectric sensor can be arranged in a cover body made of the Fresnel lens, so that the detection effect and the sensitivity are enhanced.

The infrared processing chip can adopt BISS0001, a sensing signal processing integrated circuit with higher performance is matched with a pyroelectric infrared sensor, a passive pyroelectric infrared switch, a human body pyroelectric sensor for alarming and the like can be formed, the infrared processing chip is provided with a CMOS digital-analog mixed special integrated circuit, an independent high-input impedance operational amplifier is provided, the infrared processing chip can be matched with various sensors for signal preprocessing, a bidirectional amplitude discriminator can effectively inhibit interference, a delay time timer and a blocking time timer are arranged in the bidirectional amplitude discriminator, and the range of the working voltage of a built-in reference power supply is wide: +3V- + 5V.

Referring to fig. 3 for better power saving, in some embodiments of the invention, the power management module comprises: the rechargeable battery pack and the charging chip are used for providing required power supplies for the main control module, the infrared detection module and the alarm. The power supply adopts a 3.7V lithium battery for power supply (full charge of 4.2V), an external adapter is supported for charging, and the infrared detection circuit directly takes electricity from the battery. Reserve and have the lithium electricity interface that charges, can in time supply the electric quantity when equipment battery is short of electricity, adopt TP4056M, 1A linear lithium electricity chip that charges, its input supply Voltage (VCC): -0.3V to 8V; NB module BC26 supports up to 2.1-3.6V, requiring 500mA of input current. A power conversion circuit is required, so a low dropout low quiescent current LDO power chip TLV75533 for TI is used,

the output capacity reaches more than 500mA, the voltage difference is 200mV, and the quiescent current Iq =25 uA; the infrared detection circuit supports 3-5V voltage input, so that the lithium battery can directly take electricity.

The reserved acousto-optic alarm circuit generally supports 6-12V voltage for low-voltage acousto-optic alarm. Current demand: about 500 mA. BOOST chip of MPS can be used: MP 1542. Boosting the battery voltage to the DC8V output can provide an output capability up to 800 mA.

Based on the same design idea, the embodiment of the invention also provides an infrared alarm system, which comprises a monitoring platform and the infrared monitoring device connected with the monitoring platform and described in the embodiment.

Referring to a flow chart of system operation shown in fig. 4, after an infrared monitoring device is started up, after initialization of the system is completed, corresponding registration is performed on an NB network, after registration is successful, the system enters a shallow sleep state, a time period for entering defense deployment is waited for, after the time period for entering defense deployment, an infrared detection instrument is turned on for real-time infrared detection, once an infrared alarm signal is triggered, alarm information is reported, whether an audible and visual alarm is configured or not is detected, if the audible and visual alarm is configured, corresponding alarm is performed, and a user can remotely and manually turn off alarm through a monitoring platform.

The infrared monitoring device and the infrared monitoring system provided by the embodiment of the invention not only do not need to set corresponding data lines and power supply lines, thereby further saving the cost, but also save more electricity and reduce the power consumption when the NB-IoT network is used for transmitting data.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.