CN106683312A - LoRa wireless human body induction security device - Google Patents

LoRa wireless human body induction security device Download PDF

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Publication number
CN106683312A
CN106683312A CN201710191717.2A CN201710191717A CN106683312A CN 106683312 A CN106683312 A CN 106683312A CN 201710191717 A CN201710191717 A CN 201710191717A CN 106683312 A CN106683312 A CN 106683312A
Authority
CN
China
Prior art keywords
lora
human
lora wireless
chip
security protection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710191717.2A
Other languages
Chinese (zh)
Inventor
周卫明
陈博
陈平
杜大才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Internet Technology (shanghai) Co Ltd
Original Assignee
China Internet Technology (shanghai) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Internet Technology (shanghai) Co Ltd filed Critical China Internet Technology (shanghai) Co Ltd
Priority to CN201710191717.2A priority Critical patent/CN106683312A/en
Publication of CN106683312A publication Critical patent/CN106683312A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infra-red-radiation detection systems
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/12Network-specific arrangements or communication protocols supporting networked applications adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car or remote metering networks

Abstract

The invention discloses an LoRa wireless human body induction security device which comprises eight LoRa wireless household security human body sensors and an LoRa wireless household security central controller, wherein each LoRa wireless household security human body sensor is composed of an MCU master control chip, an LoRa wireless communication chip and an AS081 human body infrared sensing chip, and the LoRa wireless household security central controller is composed of a GSM chip and an LoRa wireless communication chip. The LoRa wireless communication chip performs communication with the MCU master control chip or the GSM chip through SPI. The AS081 outputs a signal to the MCU through an output signal pin. The LoRa wireless household security human body sensors and the LoRa wireless household security central controller perform mutual communication through the LoRa. The central controller performs data exchange with a user mobile phone through short messages, and performs interception monitoring through voice. The LoRa wireless human body induction security device has advantages of high convenience in mounting, low cost, low power consumption, long service life and high suitability for popularization.

Description

A kind of LoRa wireless human bodies sense guarding device
Technical field
The present invention relates to home security technical field, specifically, is related to a kind of LoRa wireless human bodies sensing guarding device.
Background technology
Home security is always the emphasis of wireless technical field research, security product miscellaneous meet residential households or The demand of the security protection of person retail shop.Home security product in the market, is all based on GSM or bluetooth, WIFI mostly Etc. wireless technology, can be whether there is forcible entry in remote monitoring family or retail shop, by the Internet high-speed transfer speed, can be with Situation in remote video monitoring family or retail shop.
At present home security, when mainly user needs to go to check situation in family or shop, can just open phase The APP for answering, then monitoring remote video, but if room door and window are excessive, the security product of needs will be more, monitoring Each door and window or filling camera device to each room can allow home security complicated.And in family or room Monitoring device it is more, resident family or trade company can be allowed to produce constantly monitored sensation.And video class home security product pair Product itself has high demands, and cost will remain high, and high power consumption work will also result in product shortened battery life.
The content of the invention
It is an object of the invention to provide a kind of LoRa wireless human bodies sense guarding device, using low-power consumption, low cost, long distance From the LoRa technologies for covering, with easy for installation, the characteristics of with low cost, long service life low in energy consumption, it is adapted to popularization and application.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, its technical scheme is specially:
A kind of LoRa wireless human bodies sense guarding device, including 8 by MCU main control chips, LoRa wireless communication chips, The LoRa radio house security protection human inductors of AS081 human body infrareds induction chip composition, and one additional one by GSM chips The LoRa radio house security protection central controllers of LoRa wireless communication chips composition, LoRa wireless communication chips and MCU master control cores Piece or GSM chips are communicated by SPI, and AS081 human body infrareds induction chip outputs signal to MCU by output signal foot Main control chip, is entered between LoRa radio house security protection human inductors and LoRa radio house security protection central controllers by LoRa Row communication, LoRa radio house security protection central controllers and user mobile phone carry out data interaction by note, are carried out by voice Intercept monitoring.
The LoRa wireless human bodies sensing guarding device of the present invention, easy for installation, induction apparatuss can be directly adsorbed in Anywhere, in Centre controller only needs plug-in to work;Easy to use, user directly carries out Product Activation by note, without the need for background support; Accuracy of detection is high, and the sensitivity of AS081 human body infrared induction chips is high, can in time detect someone close.
The invention has the advantages that:
1st, it is easy for installation.
LoRa radio house security protection human inductors and LoRa radio house security protection central controllers are easy for installation extremely. As long as product is loaded onto battery by LoRa radio house security protection human inductors, it is then affixed on wall or on window, be careful not to There is object to block.After LoRa radio house security protections central controller insertion SIM, work is started by being inserted in supply socket Make.
2nd, networking is convenient.
Automatic group of meeting after LoRa radio house security protection human inductors and the start of LoRa radio house security protections central controller Net, such as induction apparatuss do not network, then networking packet can be periodically sent, until networking success.
3rd, it is easy to use.
User carries out binding configuration using short message mode and central controller, and central controller receives warning and then directly transmits Note is easy to use to user.
4th, long service life low in energy consumption.
The main control chip MCU and biosensor power consumption that LoRa radio house security protections human inductor is adopted is extremely low, a button Battery can use six months, battery to be finished by directly change battery and being continuing with.
5th, product cost is low.
LoRa radio house security protection human inductors and LoRa radio house security protections central controller all adopt existing market The control chip and sensing device of upper main flow, cost is extremely low.
Description of the drawings
Fig. 1 is the overall structure diagram that LoRa wireless human bodies of the present invention sense guarding device;
Fig. 2 is the side view and top view of LoRa wireless human bodies sensing guarding device of the present invention;
Fig. 3 is the hardware composition figure that LoRa wireless human bodies of the present invention sense guarding device.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples The present invention is further elaborated.
As shown in figure 1, a kind of LoRa wireless human bodies sense guarding device, including 8 by MCU main control chips, LoRa channel radios The LoRa radio house security protection human inductors of letter chip, AS081 human body infrareds induction chip composition, and one by GSM chips The LoRa radio house security protection central controllers of additional LoRa wireless communication chips composition, LoRa wireless communication chips and MCU main control chips or GSM chips are communicated by SPI, and AS081 human body infrareds induction chip is exported by output signal foot Signal gives MCU main control chips, between LoRa radio house security protection human inductors and LoRa radio house security protection central controllers Communicated by LoRa, LoRa radio house security protection central controllers and user mobile phone carry out data interaction by note, led to Crossing voice carries out intercepting monitoring.
Implementation of the present invention is in two sub-sections:
1st, LoRa radio houses security protection human inductor scheme
LoRa radio houses security protection human inductor of the present invention, it is additional one using a MCU chip (STM32L031) LoRa chips and AS081 human body heat-releasing infrared inductions control chip are constituted, and product design outward appearance can be with varied, such as Rounded cap type is designed to, copper cap is draped over one's shoulders outward as the antenna of LoRa, directly against on the wall.Module itself adopts 2.8-3.6V button cells Power supply.AS081 human body heat-releasing infrared inductions control chip is at ordinary times in output low level state, 45 microamperes of chip operation electric current Left and right, if detecting someone, can export high level.MCU main control chips chip and LoRa chips at ordinary times in a dormant state, When induction chip exports high level, then MCU main control chips chip and LoRa chips are waken up, MCU chip packing warning message bag, Then data are sent to into central controller by LoRa.
Mostly in a dormant state, only detect invader just can report to the police LoRa radio house security protections human inductor, Warning is completed and dormancy is gone down, so the power consumption of product can be very low, overall work controlled current flow system is in 50 microamperes.Product is adopted With the disposable lithium-manganese dioxide button cells of 6R2032 of output 3V voltages, normal capacity 220mAh, one battery theory of product Can continuous use time 4400 hours.
LoRa radio house security protection human inductors dispatch from the factory the battery that do not load, and load product Auto Power On after battery, start Complete transmission networking data to complete to match networking flow process to central controller, central controller receives induction apparatuss networking data Bag, descending central controller device address and induction apparatuss networking serial number to induction apparatuss, induction apparatuss are by central controller device Address adds the new address that induction apparatuss networking serial number is constituted as the numbering of oneself of induction apparatuss, for distinguishing same central authorities Other induction apparatuss equipment under controller.
2nd, LoRa radio houses security protection central controller scheme
LoRa radio houses security protection central controller of the present invention, using the MT6261D chips of a MTK platform as master control Chip, integrated LoRa chips, realizes the perfect adaptation of LoRa and GSM.MT6261D and LoRa is carried out by the SPI interface of standard Data interaction.Central controller does not adopt battery to power, and product conversion chip with voltage, product itself is directly inserted in 220v domestic On the socket of electricity.Product insertion SIM after be inserted in supply socket then can Auto Power On, after the completion of start automatically search net network. Networking packet is sent after induction apparatuss start, central controller receives the packet of induction apparatuss transmission by LoRa, then right Induction apparatuss carry out serial number, and central controller device address and induction apparatuss serial number are handed down to into induction apparatuss, complete group Net.Equipment GSM enters resting state after the completion of networking, and LoRa receives the alarm signal that induction apparatuss are reported in state is intercepted, at any time Breath.
LoRa radio house security protection central controllers are docked with user mobile phone using short message mode, and central controller is opened After machine, user writes short-message instruction agreement with oneself mobile phone and carries out device activation configuration with central controller.Central authorities' control is received To the activation instruction of user, user mobile phone and central controller can be bound, central controller receives induction apparatuss warning, then can Send user of the alarming short message to binding.User receives note, then can automatically be connect with clawback central controller, central controller Rear sound is listened to be transferred to user by MIC.
3rd, data handling procedure
LoRa radio house security protection human inductor data processings:
At ordinary times in a dormant state, AS081 transducers output low-levels sense GPIO mouths to induction apparatuss on the MCU of induction apparatuss What PIN angles detected is low level, and low level represents that induction apparatuss mode bit is 0, and induction apparatuss add device address and serial number Upper sense state 0 is packaged into heartbeat packet, is spaced active wake-up in 2 hours and reports a heartbeat packet, represents induction apparatuss working properly.
When there is stranger to swarm into, AS081 sensors output high level senses GPIO mouth PIN angles and produces rising on induction apparatuss MCU Along interrupting, induction apparatuss MCU is waken up, mode bit is revised as 1 by induction apparatuss MCU, then address and serial number are added into induction apparatuss State 1 is packaged into warning message, reports central controller.
LoRa radio house security protection central controller data processings:
Central controller receives the heartbeat message that induction apparatuss are reported, and local working condition is revised as into 1, represents induction apparatuss Working properly, such as time-out does not receive induction apparatuss heart beating, then modification mode bit is 0, represents induction apparatuss failure.
When central controller receives the warning message that induction apparatuss are reported, then by the packet parsing for receiving into " the sense of numbering xx Answer device to sense invader " as note message, then this note message is sent to into user in the way of note, user is Can and alarm check in time, reduce loss.
As shown in Fig. 2 LoRa radio house security protection human inductors may be designed to rounded cap shape, top is used for for an aperture AS081 human body infrared induction apparatuss sensing hole 1, when induction apparatuss are installed on wall, someone is close, then can be by AS081 induction chip senses Should arrive.
As shown in figure 3, LoRa radio house security protections human inductor is mainly by 3, LoRa radio communication of a MCU Chip 2 and AS081 human body infrareds induction chip 4 are constituted.
The present invention adds general grace science and technology PeLens companies using low-power consumption, low cost, the remote LoRa technologies for covering AS081 human body heat-releasing infrared induction control chips are detecting in room whether there is effractor.Induction chip has sensed invasion Person, will signal to control chip, and control chip wakes up from dormancy, during then warning message is passed to by LoRa chips Centre control module, central control module sends alarming short message to user by gsm module, and user can dial central control The telephone number of molding block, the acoustical signal spread out of from central control module is reaffirmed and whether there is in room invader.This Sample is easy to user to find invader in time simultaneously and alarm, retrieves a loss in time.
The a set of product of the present invention includes 8 induction apparatuss, and a central controller, and wherein induction apparatuss can be according to actual needs Individually buying a, central controller can match in theory unlimited induction apparatuss, as long as the signal in central controller is covered In the range of.
LoRa radio house security protection human inductors:Abbreviation induction apparatuss, for detecting in room whether there is invader.
LoRa radio house security protection central controllers:Abbreviation central controller, for induction apparatuss networking, and by induction apparatuss Alarm signal passes to user or trade company by GSM.
User, user, trade company:Refer to the people using the present invention.
The above, preferably specific embodiment only of the invention, protection scope of the present invention not limited to this are any ripe Those skilled in the art are known in the technical scope of present disclosure, the letter of the technical scheme that can be become apparent to Altered or equivalence replacement are each fallen within protection scope of the present invention.

Claims (1)

1. a kind of LoRa wireless human bodies sense guarding device, it is characterised in that including 8 by MCU main control chips, LoRa radio communications Chip, AS081 human body infrareds induction chip composition LoRa radio house security protection human inductors, and one by GSM chips outside Plus the LoRa radio house security protection central controllers of a LoRa wireless communication chips composition, LoRa wireless communication chips and MCU Main control chip or GSM chips are communicated by SPI, and AS081 human body infrareds induction chip is by output signal foot output letter Number give MCU main control chips, between LoRa radio house security protection human inductors and LoRa radio house security protection central controllers lead to Cross LoRa to be communicated, LoRa radio house security protection central controllers and user mobile phone carry out data interaction by note, pass through Voice carries out intercepting monitoring.
CN201710191717.2A 2017-03-28 2017-03-28 LoRa wireless human body induction security device Pending CN106683312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710191717.2A CN106683312A (en) 2017-03-28 2017-03-28 LoRa wireless human body induction security device

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Application Number Priority Date Filing Date Title
CN201710191717.2A CN106683312A (en) 2017-03-28 2017-03-28 LoRa wireless human body induction security device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107424374A (en) * 2017-07-05 2017-12-01 佛山杰致信息科技有限公司 The anti-theft warning circuit of transformer

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CN106060175A (en) * 2016-07-31 2016-10-26 西安泽志电子科技有限公司 Poisonous or flammable gas monitoring management system based on multilayer combination network
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Publication number Priority date Publication date Assignee Title
CN1595980A (en) * 2004-06-25 2005-03-16 北京航星网讯技术开发有限公司 GPRS wireless network safeguard system
CN1744140A (en) * 2004-09-03 2006-03-08 侯康 Long-distance visual anti-theft alarming system and its anti-theft alarming method
CN1900983A (en) * 2005-07-19 2007-01-24 杭州波导软件有限公司 Wireless anti-theft system
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CN103150860A (en) * 2013-02-01 2013-06-12 无锡南理工科技发展有限公司 Safety management system of museum
CN204288408U (en) * 2014-12-23 2015-04-22 丽水学院 Four road wireless theft-proof alarms
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CN205080681U (en) * 2015-10-30 2016-03-09 沈阳智汇万通科技发展有限公司 Register one's residence door electronic monitoring device
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107424374A (en) * 2017-07-05 2017-12-01 佛山杰致信息科技有限公司 The anti-theft warning circuit of transformer

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