CN205091868U

CN205091868U - Thing allies oneself with intelligent household security alarm system

Info

Publication number: CN205091868U
Application number: CN201520830493.1U
Authority: CN
Inventors: 唐丽均
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2015-10-26
Filing date: 2015-10-26
Publication date: 2016-03-16
Anticipated expiration: 2025-10-26

Abstract

The utility model discloses a thing allies oneself with intelligent household security alarm system relates to the intelligent technical field of household security system. Including host system, GSM module, WIFI module, ZIGBEE receiving module, ZIGBEE emission module, smoke transducer module, infrared sensor module and power module, smoke transducer module or infrared sensor module are with signal transfer to the ZIGBEE emission module who senses, ZIGBEE emission module will sense the signal and convey to ZIGBEE receiving module with point -to -point mode, ZIGBEE receiving module conveys received sensing signal to host system and handles, signal after host system will handle sends to user's cell phone or through conveying to the computer terminal on with network alarm information being connected of WIFI module and internet with the SMS form through the GSM module. The simple structure of this system, with low costs, reasonable in design, can effectively monitor accidents such as invasion, conflagration, gas leakage, real time monitoring reports to the police, ensures user's the security of the lives and property.

Description

A kind of thing connection smart home security warning system

Technical field

The utility model relates to intelligent household security system technical field, particularly relates to a kind of thing connection smart home security warning system.

Background technology

Internet of things intelligent household covers the various aspects of family life, and people can make the more convenient and hommization of life staying idle at home based on the development of science and technology.The starting point of science and technology is exactly originally " people-oriented ", and the low-carbon environment-friendly that Smart Home Internet of Things brings, the theory of safety and comfort slowly become is rooted in the hearts of the people.

In the application of Internet of Things, intelligent domestic system is minimum integrated unit, and is also the minimum system realizing the Internet of Things network integration.Smart Home builds house for foundation, adopt advanced mechanics of communication, network technology and intelligent control technology etc., be combined with each other with the everyday home multiple systems be closely connected of living, set up the management system of effective household effects and family's schedule.Traditional Smart Home adopts wired connection mostly, and the construction of cost higher line road is more complicated, need consider hardware and wiring problem when intelligent domestic system expands new function.Although Smart Home traditional like this brings facility to people's daily life, also result in a lot of puzzlement simultaneously.Under the background of Internet of Things high speed development, thing connection Smart Home is in conjunction with multiple technologies advantage, utilize the wireless sensor technology such as perception, communication, jump out the functional form that early stage traditional intelligence household is only limited to switch remote control, allow house security and family health care progressively rely on the development of intelligence science and technology, impel thing to join Smart Home and create humanized intelligent health life.

Along with continuous improvement and the lifting of modern house life, people have been not content with simply antitheft for the security protection demand of domestic environment.Meeting the situation of antitheft function, also needing to accomplish fire prevention, anti-gas poisoning.The safety-protection system now commercially occurred is not easily cause wrong report, is exactly that function ratio is more single, only has simple anti-theft feature, and cannot realize household safe situation remote real time monitoring.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of thing connection smart home security warning system, and this system architecture is simple, cost is low, reasonable in design; Can effectively monitor the accidents such as invasion, fire, gas leakage, real-time monitoring alarm, ensure the security of the lives and property of user.

For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of thing connection smart home security warning system, comprises main control module, gsm module, WIFI module, ZIGBEE receiver module, ZIGBEE transmitter module, smoke transducer module, infrared sensor module and power module, the signal sensed is sent to ZIGBEE transmitter module by described smoke transducer module or infrared sensor module, ZIGBEE transmitter module will sense that signal is sent to ZIGBEE receiver module in point-to-point mode, the induced signal received is sent to main control module and processes by ZIGBEE receiver module, signal after process is sent to user's cell phone by gsm module with note form or is sent on computer terminal by the connection of WIFI module and internet with network alarming information by main control module, described power module provides suitable supply voltage for whole system.

The scheme of further optimization is that described main control module adopts model to be the control chip of STM32F103VCT6.

The scheme of further optimization is that described ZIGBEE receiver module and ZIGBEE transmitter module all adopt model to be the control chip of CC2530, is respectively used to Received signal strength or transmits both it.

The scheme of further optimization is that described WIFI module adopts WIFI-MO3 module to carry out radio communication, and described gsm module adopts GU900D module to communicate.

The scheme of further optimization is the gas sensor that described smoke transducer module adopts MQ-2 model, for detecting smog or combustible gas signal; Described infrared sensor module adopts HC-SR501 infrared sensor, for human body signal.

The beneficial effect adopting technique scheme to produce is: the utility model is by smoke transducer and infrared ray sensor composition ZIGBEE sensing network, and by ZIGBEE sensing network, the information wireless collected is transferred to main control module, main control module is connected with mobile communications network by gsm module, be sent on the mobile phone of user with the form of note, realized the connection of ZIGBEE sensing network and internet by WIFI module simultaneously, warning message is sent on the computer at property center, inform that accident appears in user or property, can invade by Real-Time Monitoring, fire, the accidents such as gas leakage, real-time monitoring alarm, ensure the security of the lives and property of user.The scientific and reasonable integration of the utility model is connected to three macroreticulars, has built one and complete has realized the real-time monitoring alarm of household by computer and mobile terminal device, had very high marketing prospect.

Accompanying drawing explanation

Fig. 1 is theory diagram of the present utility model;

Fig. 2 is the ZIGBEE sensing module theory structure block diagram of embodiment.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

As shown in Figure 1, the utility model is a kind of thing connection smart home security warning system, comprises main control module, gsm module, WIFI module, ZIGBEE receiver module, ZIGBEE transmitter module, smoke transducer module, infrared sensor module and power module, the signal sensed is sent to ZIGBEE transmitter module by described smoke transducer module or infrared sensor module, ZIGBEE transmitter module will sense that signal is sent to ZIGBEE receiver module in point-to-point mode, the induced signal received is sent to main control module and processes by ZIGBEE receiver module, signal after process is sent to user's cell phone by gsm module with note form or is sent on computer terminal by the connection of WIFI module and internet with network alarming information by main control module, described power module provides suitable supply voltage for whole system.

The embodiment scheme of further optimization is that described main control module adopts model to be the control chip of STM32F103VCT6.

The embodiment scheme of further optimization is that described ZIGBEE receiver module and ZIGBEE transmitter module all adopt model to be the control chip of CC2530, is respectively used to Received signal strength or transmits both it.

The embodiment scheme of further optimization is that described WIFI module adopts WIFI-MO3 module to carry out radio communication, and described gsm module adopts GU900D module to communicate.

The embodiment scheme of further optimization is the gas sensor that described smoke transducer module adopts MQ-2 model, for detecting smog or combustible gas signal; Described infrared sensor module adopts HC-SR501 infrared sensor, for human body signal.

The utility model is by smoke transducer and infrared ray sensor composition ZIGBEE sensing network, and by ZIGBEE sensing network, the information wireless collected is transferred to main control module, main control module is connected with mobile communications network by gsm module, be sent on the mobile phone of user with the form of note, realized the connection of ZIGBEE sensing network and internet by WIFI module simultaneously, warning message is sent on the computer at property center, inform that accident appears in user or property, can invade by Real-Time Monitoring, fire, the accidents such as gas leakage, real-time monitoring alarm, ensure the security of the lives and property of user.The scientific and reasonable integration of the utility model is connected to three macroreticulars, has built one and complete has realized the real-time monitoring alarm of household by computer and mobile terminal device, had very high marketing prospect.

Wherein, main control module adopts model to be the control chip of STM32F103VCT6, according to the databook of STM32F103VCT6,8M oscillatory circuit is that system master clock oscillatory circuit produces 8M clock oscillation signal, STM32 processor by the highest frequency multiplication of 8M input signal to 72MHZ, can ensure system stability work by software design patterns.STM32 can also use second external oscillator, 32K oscillatory circuit, is commonly referred to as low speed external oscillator (LSEOSC), use LSE provide accurately clock frequency for system's real-time clock (RTC).Sensor monitoring state herein needs accurate clock information, and wherein the function of RTC provides correct time information for upper application software.

Gsm wireless module is GU900D, and one has 68 pins, and according to actual needs, most of pin is not used, and pin 1 is ground connection after PWON (switching on and shutting down control signal, low start is effective) contact resistance R47.Power supply VCC is+4V voltage directly, if use lower power voltage supply (minimum value is 3.5v), the voltage of actual load module GU900D may be caused to be less than institute's voltage supplied, cause the evil that turns of RF index even to cause GU900D job insecurity, voltage excessive (maximal value 4.5v) then can burn out module.TXD (transmission data) and RXT (reception data) directly and master controller STM32.Antenna port (RFANT) connects antenna, and RST connects reset circuit.

MQ-2 fog dependent sensor module, the gas sensitive that MQ-2 uses is the tin ash (SnO2) that conductivity is lower in clean air, principle is for when sensor has flammable air-sensitive gas in the environment, the conductivity of smoke transducer increases with the increase of combustable gas concentration in air, use simple circuit the change of conductivity can be converted to the output signal corresponding with this gas concentration, be suitable for liquefied gas, butane, propane, methane, the detection of smog etc., there is DO switching signal (TTL) export and AO analog signal output, it is low level that TTL exports useful signal.The smoke transducer mode of connection, VCC meets positive source+5V, and GND connects power supply ground, and DO is that TTL switching signal exports, and AO is analog signal output.

Infrared sensor HC-SR501 is the automatic control module based on infrared technology, and susceptibility is high, and availability is strong, enters its induction range then export high level when there being people, and people leaves induction range and then produces time delay and close high level, output low level.Key character is for having induction blocking time (default setting is 3 to 4 seconds), module is after responding to output each time (i.e. high level step-down level), a blocking time section can be set immediately, at this moment, in section, infrared sensor no longer receives any induced signal, has effectively restrained during load switches the various interventions occurred.Wherein power supply meets positive source+5V, and low and high level exports and connects I/O mouth for infrared induction low and high level exports, and power cathode interface connects power supply, and wherein H is can repeated trigger, and L is not reproducible triggering, CDS is photosensitive control.

Principle of the present utility model is hold the ZIGBEE wireless sensing module circuit board be connected as coordinator node to STM32 the download program of telegon (Coordinator), the download program of terminal device (EndDevice) to the ZIGBEE wireless sensing module circuit board be connected with sensor assembly as terminal device node, after completing by reset key system initialization, first telegon networking, terminal device finds network and adds network, then telegon button application binding, terminal device is pressed the button set in program and is carried out binding and determine, lighted by LED and show whether connection setup as zone bit.Last after completing two internodal bindings, can communication function be completed.Smoke transducer and the data measured by infrared sensor perform unified data communication format, by Serial Port Transmission to the CPU processor CC2530 of ZIGBEE wireless sensing module, then undertaken being wirelessly transmitted to another ZIGBEE wireless sensing module node by RF radio frequency, finally utilize and surely add which network, then send media access (MAC) layer association request command, after the associated response order of succeeding, new node arranges the network address of oneself according to the address of carrying in order.

Claims

1. a thing connection smart home security warning system, is characterized in that: comprise main control module, gsm module, WIFI module, ZIGBEE receiver module, ZIGBEE transmitter module, smoke transducer module, infrared sensor module and power module, the signal sensed is sent to ZIGBEE transmitter module by described smoke transducer module or infrared sensor module, ZIGBEE transmitter module will sense that signal is sent to ZIGBEE receiver module in point-to-point mode, the induced signal received is sent to main control module and processes by ZIGBEE receiver module, signal after process is sent to user's cell phone by gsm module with note form or is sent on computer terminal by the connection of WIFI module and internet with network alarming information by main control module, described power module provides suitable supply voltage for whole system.

2. a kind of thing connection smart home security warning system according to claim 1, is characterized in that: described main control module adopts model to be the control chip of STM32F103VCT6.

3. a kind of thing connection smart home security warning system according to claim 1, is characterized in that: described ZIGBEE receiver module and ZIGBEE transmitter module all adopt model to be the control chip of CC2530, be respectively used to Received signal strength or transmit both it.

4. a kind of thing connection smart home security warning system according to claim 1, it is characterized in that: described WIFI module adopts WIFI-MO3 module to carry out radio communication, described gsm module adopts GU900D module to communicate.

5. a kind of thing connection smart home security warning system according to claim 1, is characterized in that: described smoke transducer module adopts the gas sensor of MQ-2 model, for detecting smog or combustible gas signal; Described infrared sensor module adopts HC-SR501 infrared sensor, for human body signal.