CN204557703U

CN204557703U - A kind of intelligent anti-theft alarm device

Info

Publication number: CN204557703U
Application number: CN201520282611.XU
Authority: CN
Inventors: 田旺兰; 李加升
Original assignee: Hunan City University
Current assignee: Hunan City University
Priority date: 2015-05-05
Filing date: 2015-05-05
Publication date: 2015-08-12
Anticipated expiration: 2025-05-05

Abstract

The utility model discloses a kind of intelligent anti-theft alarm device, the follow-up mechanism that it comprises warning device and is attached thereto, FPGA control module, wirless transmitting and receiving module, gsm module that described warning device comprises power module and is attached thereto; Described FPGA control module is connected with wirless transmitting and receiving module, voice module, hummer module; Described wirless transmitting and receiving module is connected with gsm module; FPGA control module, wirless transmitting and receiving module, gsm module that described follow-up mechanism comprises power module and is attached thereto; Described FPGA control module is connected with wirless transmitting and receiving module, voice module, hummer module, LED display module; Described wirless transmitting and receiving module is connected with gsm module; Described gsm module is connected with user mobile phone.This burglar alarm has that cost of manufacture is low, easy for installation, anti-theft is stable, antijamming capability is strong, highly sensitive, safe and reliable and the feature such as good concealment.

Description

A kind of intelligent anti-theft alarm device

Technical field

The utility model relates to burglar alarm field, refers more particularly to a kind of intelligent anti-theft alarm device that the electronic products such as the prevention laptop computer being applicable to students' dormitory are lost.

Background technology

In recent years, along with improving constantly of people's living standard, the fast development driving electronic product with rapid changepl. never-ending changes and improvements of science and technology, the electronic product that computer etc. are expensive has become people and to have lived a requisite part.When we work and life more and more depend on network, potential threat is also following.The stolen event of numerous electronic product has become the problem that can not be ignored in our life.

Nowadays, the electronic products such as various notebook computers are more and more higher in the popularity rate of university campus, and become better and better due to the various aspects of performance of the electronic products such as notebook computer, are subject to the favor of numerous classmates.Because the monitoring range of school student dormitory watch-dog is limited, can not omnibearing monitoring dormitory, undergraduate prevention awareness is also very weak, the custom that a lot of student does not close the door at dormitory, and evening, sleep did not also check door and window even.Facilitate greatly so provide to burglar's theft, burglar just can commit a crime easily, and this causes very large property loss to university student.Add that the electronic products such as computer are stolen causes inner data accessed or revise, the little study then affect classmates, the scientific research data loss that classmates greatly then can be made important.

Utility model content

For above problem, the utility model there is provided a kind of intelligent anti-theft alarm device, it can be used for the valuable electronic products such as notebook computer, and cost of manufacture is low, easy for installation, anti-theft is stable, antijamming capability is strong, highly sensitive, good concealment, safe and reliable.

In order to realize above object, the technical solution adopted in the utility model is: a kind of intelligent anti-theft alarm device, the follow-up mechanism that it comprises warning device and is attached thereto, FPGA control module, wirless transmitting and receiving module, gsm module that described warning device comprises power module and is attached thereto; Described FPGA control module is connected with wirless transmitting and receiving module, voice module, hummer module; Described wirless transmitting and receiving module is connected with gsm module; FPGA control module, wirless transmitting and receiving module, gsm module that described follow-up mechanism comprises power module and is attached thereto; Described FPGA control module is connected with wirless transmitting and receiving module, voice module, hummer module, LED display module; Described wirless transmitting and receiving module is connected with gsm module; Described gsm module is connected with user mobile phone.

Further, described FPGA control module adopts EP2C20 as main control chip.

Further, described voice module adopts ISDl420 chip.

Further, have employed pyroelectric infrared sensor KBS-6B and BISS0001 integrated circuit in described wirless transmitting and receiving module.

Further, described FPGA control chip is connected with prom memory AT24C02.

Further, described gsm module have employed TC35 chip.

The beneficial effects of the utility model:

1, the utility model connects and composes owing to adopting above electronic component, therefore its structure is simple, and production cost is low and practical.

2, the utility model connects owing to adopting above electronic component and circuit, therefore it is stable, and antijamming capability is strong, highly sensitive, safe and reliable.

3, the utility model connects owing to adopting above electronic component and circuit, therefore its compact structure, installs hidden, is not easily found, and its signal of sending can real-time and mobile communication after the process of FPGA control module simultaneously, is convenient to user's unified management.

4, the utility model is mainly used in the high-end electronic products such as students' dormitory computer, and what also can derive to home security and enterprise's classified papers is antitheft simultaneously, and usable range is extensive, practical.

Accompanying drawing explanation

Fig. 1 is general frame schematic diagram of the present utility model.

Fig. 2 is the circuit connecting frame figure of warning device in the utility model.

Fig. 3 is the circuit connecting frame figure of follow-up mechanism in the utility model.

Embodiment

The technical solution of the utility model is understood better in order to make those skilled in the art; below in conjunction with accompanying drawing, the utility model is described in detail; the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.

As Figure 1-3, circuit connecting relation of the present utility model is: a kind of intelligent anti-theft alarm device, the follow-up mechanism that it comprises warning device and is attached thereto, FPGA control module, wirless transmitting and receiving module, gsm module that described warning device comprises power module and is attached thereto; Described FPGA control module is connected with wirless transmitting and receiving module, voice module, hummer module; Described wirless transmitting and receiving module is connected with gsm module; FPGA control module, wirless transmitting and receiving module, gsm module that described follow-up mechanism comprises power module and is attached thereto; Described FPGA control module is connected with wirless transmitting and receiving module, voice module, hummer module, LED display module; Described wirless transmitting and receiving module is connected with gsm module; Described gsm module is connected with user mobile phone.

Preferably, described FPGA control module adopts EP2C20 as main control chip.

Preferably, described voice module adopts ISDl420 chip.

Preferably, have employed pyroelectric infrared sensor KBS-6B and BISS0001 integrated circuit in described wirless transmitting and receiving module.

Preferably, described FPGA control chip is connected with prom memory AT24C02.

Preferably, described gsm module have employed TC35 chip.

When the utility model specifically uses, warning device is arranged at hidden corner or the inside of the electronic equipment needing protection, and follow-up mechanism can separately as a mobile device, and follow-up mechanism can be connected on a computer, also can directly be presented on user mobile phone screen; Power module in warning device adopts charged lithium cells to power, when charged lithium cells electricity is too low, electric quantity signal and its rearmost position information can be sent out with on user mobile phone or display module by warning device, prenotice user, prevent its power-off from losing defencive function; When exceeding setpoint distance between warning device and follow-up mechanism, warning device can start warning, stolen information and positional information is sent out and follow-up mechanism in real time by gsm module, shows the real time position of stolen article in display module; Meanwhile, warning device can send the chimes of doom preset and call for help, and this chimes of doom cannot be closed voluntarily, except non-user closes chimes of doom by follow-up mechanism; Wherein alarm voice content and alert frequency all can set in advance; Follow-up mechanism is also provided with voice module and hummer module, follow-up mechanism, when distance alarm device different distance, sends different chimes of dooms, in order to the distance of reminding user distance.

In this device, FPGA control module adopts EP2C20 chip, mainly completes control and the signal processing function of peripheral hardware; Wirless transmitting and receiving module adopts infrared induction range finding, the time in that the spacing of group female module exceeding the safe distance of owner's setting, wireless transmitter module sends a signal to wireless receiving module and sends to FPGA control module after treatment again, deliver to hummer sounding alarm respectively by FPGA control module again, assign instruction and send information to gsm module to user, and by GPS, computer is positioned, realize the tracking of computer, send LCD display and user mobile phone display, the E arranged in FPGA control module simultaneously ²pROM module can realize the continuity of video data display, is used for preserving the download code of FPGA.

Owing to adopting technique scheme, make the utility model cost of manufacture low, install easily, anti-theft is stablized, and antijamming capability is strong, highly sensitive, safe and reliable.And this alarm is installed hidden, is not easily found by robber, the signal that it sends simultaneously facilitates and mobile communication after FPGA system process, is convenient to user's unified management.This intelligent anti-theft system is mainly used in the high-end electronic products such as students' dormitory computer, and what can derive to home security and enterprise's classified papers is antitheft simultaneously, has wide market outlook.

In the utility model, main control chip adopts EP2C20 chip, is specially the EP2C8Q208C8 of the Cyclone series function admirable of altera corp's production, low-power consumption, high density, low cost.EP2C8Q208C8 comprises M4K RAM block, phaselocked loop (PLL) and external memory interface, also has some new features below in addition.Have embedded multiplier, it has nearly 150 embedded 18x18 multipliers, is the ideal solution of low cost DSP application.Its embedded 18x18 multiplier can realize the function of common DSP effectively, such as FIR filter, FFT, correlator, coder/decoder and numerical control oscillator (NCO).Its embedded multiplier can operate in the frequency of 250 MHz, eliminates the performance bottleneck that complex arithmetic calculates, drastically increases the handling capacity of whole dsp system.It can be used as the FPGA coprocessor of DSP application, shares complex arithmetic and calculates, and advance the overall system performance of low-cost system for dsp processor.In external memory interface, it meets all extra memory demands completely.It is configured to can with external memory device carry out high speed reliably data transmit.It can with the collaborative work of DDR and SDR SDRAM device.It supports DDR2 device and QDRII SRAM device by special interface, and ensure fast, up to the reliable data transmission of 668 Mbps.It has high performance I/O standard, can support multiple single-ended and difference I/O standard, design high performance system provide greater flexibility to developer.LVPECL, mini-LVDS, HSTL and PCI-X I/O standard can be supported.With advanced memories device, such as, when DDR/DDR2 SDRAM uses together with QDRII SRAM, single-ended I/O standard is key factor.

TC35 chip is the third generation GSM double frequency module TC35 that Siemens Company of SIEMENS company produces, it can realize data and voice transfer, Short Message Service and fax quickly and safely, the operating voltage of module is 3.3-5.5 V, can at 900MHz and l800MHz2 band operation, place frequency range power consumption is respectively 2 W and 1 W; TC35 module is primarily of GSM baseband processor, GSM radio-frequency module, supply module, flash memory, ZIF connector, antennal interface 6 part composition.As the core of TC35, baseband processor mainly processes voice signal, data-signal in GSM terminal, and cover analog-and digital-functions all in cellular radio equipment, do not needing under the prerequisite additionally increasing hardware circuit, can support that FR, HR and EFR voice channel is encoded.

Pyroelectric infrared sensor is a kind of high sensitivity detection element, and it can detect the change of the infrared energy of human body radiation with noncontact form, and converts thereof into faint voltage signal, amplifies backward outer output through the field effect transistor be contained in probe.In order to improve the detection sensitivity of detector to increase detection range, install a Fresnel mirror in the front of detector. it and amplifying circuit match. and signal can be amplified more than 70dB, so just can measure the action of people within the scope of 10-2O rice.This module is made up of pyroelectric infrared sensor KBS-6B and BISS0001 integrated circuit and a small amount of outward element.When have people near pyroelectric sensor by time, the OUT mouth of BISS0001 exports a direct impulse, produces human body alerting signal.

Sound circuit records and plays the voice signal that user will report to the police in warning system, and these voice signals can be prerecorded by user oneself and can revise at any time.Sound circuit is formed primarily of single-chip microcomputer 89C52 and DAB recording and playback ic ISDl420.Principle of work is for when remote speech Intelligent anti-theft alarm system detects that someone breaks in, warning system sends alerting signal, control chip carries out serial communication by serial communication data bus and chipspeech ISDl420 simultaneously, the phonetic synthesis of control ISDl420 (the relevant individual character being typing from outside people is in advance combined) also exports, amplify through triode and deliver on telephone wire after bridge-type bridge commutating, exchange after switching through switch and deliver to appointment phone or mobile phone, voice module sends chimes of doom voice signal by hummer simultaneously; Chip I SDl420 has the simulation process storage mode of patented technology, makes recording playback tonequality splendid, do not have common background noise, and after down circuitry, voice content is not still lost.

DAB recording and playback ic ISDl420 is the new single chip high-quality voice playback circuitry of American I SD Company, it has the simulation process storage mode of patented technology, make recording playback tonequality splendid, there is no common background noise, and after down circuitry, voice content is not still lost.ISD sequence of speech recording playback assembly includes 64kB/128kB E ²the microphone preamplifier of prom memory, stress release treatment and automatic gain control agc circuit, the special filtering circuit being applicable to voice, the clock oscillation circuit with excessive temperature stability and whole speech processing circuit.It has that full paster is microminiaturized, easy to use, voice are recorded arbitrarily to smear and put, the preservation of power-off voice, Micro Energy Lose, directly push away the features such as loudspeaker, tonequality is suitable with tape effect.This circuit additionally provides multiple application mode and selects and interface, and can be conveniently used in various integrated electronic speech system.

It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise which key element, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.

Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above example just understands method of the present utility model and core concept thereof for helping.The above is only preferred implementation of the present utility model, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvement, retouching or change can also be made, also above-mentioned technical characteristic can be combined by rights; These improve retouching, change or combination, or the design of utility model and technical scheme are directly applied to other occasion without improving, and all should be considered as protection domain of the present utility model.

Claims

1. an intelligent anti-theft alarm device, the follow-up mechanism that it comprises warning device and is attached thereto, is characterized in that, FPGA control module, wirless transmitting and receiving module, gsm module that described warning device comprises power module and is attached thereto; Described FPGA control module is connected with wirless transmitting and receiving module, voice module, hummer module; Described wirless transmitting and receiving module is connected with gsm module; FPGA control module, wirless transmitting and receiving module, gsm module that described follow-up mechanism comprises power module and is attached thereto; Described FPGA control module is connected with wirless transmitting and receiving module, voice module, hummer module, LED display module; Described wirless transmitting and receiving module is connected with gsm module; Described gsm module is connected with user mobile phone.

2. a kind of intelligent anti-theft alarm device according to claim 1, is characterized in that, described FPGA control module adopts EP2C20 as main control chip.

3. a kind of intelligent anti-theft alarm device according to claim 1, is characterized in that, described voice module adopts ISDl420 chip.

4. a kind of intelligent anti-theft alarm device according to claim 1, is characterized in that, have employed pyroelectric infrared sensor KBS-6B and BISS0001 integrated circuit in described wirless transmitting and receiving module.

5. a kind of intelligent anti-theft alarm device according to claim 1, is characterized in that, described FPGA control chip is connected with prom memory AT24C02.

6. a kind of intelligent anti-theft alarm device according to claim 1, is characterized in that, described gsm module have employed TC35 chip.