CN204904487U - Domestic illegal monitoring alarm system that swarms into based on RFID technique - Google Patents
Domestic illegal monitoring alarm system that swarms into based on RFID technique Download PDFInfo
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- CN204904487U CN204904487U CN201520657735.1U CN201520657735U CN204904487U CN 204904487 U CN204904487 U CN 204904487U CN 201520657735 U CN201520657735 U CN 201520657735U CN 204904487 U CN204904487 U CN 204904487U
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Abstract
The utility model discloses a domestic illegal monitoring alarm system that swarms into based on RFID technique, including singlechip, frequency identification module, GSM message sending module, pyroelectric sensor, LCD liquid crystal display module, storage module and timing circuit, frequency identification module includes that RFID reads ware and RFID electronic tags, the setting of RFID reading ware is on the room door, and RFID electronic tags wears on one's body the kinsfolk, pyroelectric sensor sets up inside the room, the singlechip is read ware, GSM message sending module, pyroelectric sensor, LCD liquid crystal display module, storage module and timing circuit with RFID respectively and is linked to each other, the utility model discloses can open automatically and close to the security that greatly improve house is reported to the police to the house owner when having the invador to swarm into.
Description
Technical field
The utility model belongs to monitoring and warning system, particularly relates to a kind of family expenses based on RFID technique and breaks in monitor and alarm system.
Background technology
The develop rapidly of science and technology, facilitates the raising of people's living standard, and more and more many electronic products appear in our daily life, have promoted the progress and development of human society.Creating a stable and harmonious social atmosphere is the most basic demands of people, wherein one of house security problem major issue being undoubtedly overriding concern, automatic monitoring and warning system can ensure the personal safety of family's property safety and homeowner, are therefore widely used in smart home life.
The traditional intelligence guard against theft and alarm system generally used at present also exists problems in use, topmost problem is exactly underaction convenience in use, user needs when going out at every turn manually to go open intelligent alarm system and arrange unlocking pin, also manually to input unlocking pin when going home to go to close warning system, otherwise may occur that leakage is opened and wrong report situation.If it is unrealistic beyond doubt also will to carry out troublesome operation like this after homeowner's tired a whole day, therefore traditional intelligence warning device is functionally still perfect not.Along with the development of science and technology, people there has also been more functional requirement to Smart Home burglar alarm, it is not only the function of security protection, be more wish can simple and easy, use intelligent anti-theft alarm device flexibly and easily, namely no longer need manually to input password or manually opened and close warning device.But traditional intelligence guard against theft and alarm system also cannot have and opens and closes automatically function, still need Non-follow control, be not suitable for actual use.This often causes the utilization rate of traditional intelligence guard against theft and alarm system greatly to reduce, and leaves huge potential safety hazard to house security problem.Therefore, design and a kind ofly automatically can identify whether premises exists rightful owner and the family expenses monitoring and alarming system of intelligent opening and closedown just can seem and be necessary very much.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of monitor and alarm system, can open and close automatically, and monitors breaking in of house and reports to the police.
To achieve these goals, the utility model adopts following technical scheme:
Family expenses based on RFID technique break in monitor and alarm system, comprise single-chip microcomputer, radio frequency identification module, GSM message sending module, pyroelectric sensor, LCD LCD MODULE, memory module and timing circuit, described radio frequency identification module comprises RFID reader and RFID, described RFID reader is arranged on room door, and RFID is worn on it kinsfolk; Pyroelectric sensor is arranged at house interior; Single-chip microcomputer is connected with RFID reader, GSM message sending module, pyroelectric sensor, LCD LCD MODULE, memory module and timing circuit respectively.
Further, also comprise power module, described power module comprises the first power circuit, second source circuit and the 3rd power circuit; Described first power circuit is powered to RFID reader; Second source circuit is powered to GSM message sending module, pyroelectric sensor; 3rd power circuit is powered to single-chip microcomputer, memory module and timing circuit.
Further, the quantity of described RFID is two, is arranged on the inside and outside both sides of room door respectively.
Further, described single-chip microcomputer adopts MSP430F149 single-chip microcomputer governor circuit.
Further, described RFID reader adopts RF8506 radio-frequency card reader.
Further, described GSM message sending module adopts SIM900A chip.
Further, described LCD LCD MODULE adopts LCD1602 LCDs.
Further, described timing circuit adopts DS1302 chip
The beneficial effects of the utility model are: the utility model only needs with it the RFID that volume is very little hangs over by user, the sequencing in magnetic field is entered again by two the reader contact inductive electric subtabs being arranged on both sides inside and outside door, identify the turnover situation of the kinsfolk carrying label intelligently, thus judge whether to need automatically open or close warning device, therefore user manual cloth need not be carried out to burglar alarm withdraw a garrison, also carrying out authenticating identity without the need to inputting password, improve practicality and the simplification of guard against theft and alarm system.In addition, in the utility model, also introduce GSM message sending module, when occurring that abnormal conditions occur at home, alarming short message can be sent in the very first time to homeowner, farthest avoid and reduce the property loss of user.Native system also Computer Aided Design timing circuit realize after nocturnal home member go to bed and morning WA can close the function of warning system by time opening, reduce the potential safety hazard that some produce because of human negligence, ensured the safety of house in night.
Accompanying drawing explanation
The structural representation of Fig. 1 to be the utility model based on the family expenses of RFID technique break in monitoring and warning system;
Fig. 2 single-chip microcomputer governor circuit figure;
The circuit diagram of Fig. 3 first power circuit;
The circuit diagram of Fig. 4 second source circuit;
The circuit diagram of Fig. 5 the 3rd power circuit;
The interface circuit figure of Fig. 6 radio frequency identification module RF8506;
Fig. 7 pyroelectric sensor interface circuit figure;
Fig. 8 memory module circuit;
Fig. 9 GSM message sending module interface circuit figure;
Figure 10 LCD MODULE circuit diagram;
Figure 11 timing circuit figure.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in figs. 1-11, a kind of family expenses based on RFID technique break in monitor and alarm system, comprise single-chip microcomputer, radio frequency identification module, GSM message sending module, pyroelectric sensor, LCD LCD MODULE, memory module and timing circuit, described radio frequency identification module comprises RFID reader and RFID, described RFID reader is arranged on room door, and RFID is worn on it kinsfolk; Pyroelectric sensor is arranged at house interior; Single-chip microcomputer is connected with RFID reader, GSM message sending module, pyroelectric sensor, LCD LCD MODULE, memory module and timing circuit respectively.
Wherein, single-chip microcomputer adopts MSP430F149 single-chip microcomputer governor circuit, and as shown in Figure 2, reset circuit is made up of switch S 1, resistance R3 and electric capacity C4, and the pin input low level of single-chip microcomputer resets, and pushes button and just can carry out reset operation.Y2 and Y3 is two crystal oscillators, the electric capacity be connected with crystal oscillator is filter capacitor, for filtering high frequency spurs, allow the more stable of system works, MSP430F149 single-chip microcomputer can select multiple clock source by software programming, in order to ensure accurate serial communication baud rate, so the clock circuit in native system adopts the crystal oscillator of 12MHz, concussion loop is cross-linked the ceramic disc capacitor that electric capacity uses 30pF.
Figure 3 shows that 12V power circuit (i.e. the first power circuit) due to household electric be 220V alternating current, namely transforming circuit and rectification circuit is adopted to convert 220V alternating current the direct current of 12V in a power, for RFID reader (i.e. RF8506 radio-frequency card reader) normally works power supply.Fig. 4 is 5V power circuit (i.e. second source circuit), 12V voltage is reduced to 5V voltage by its mu balanced circuit be made up of LM2596 chip, namely second source circuit is gsm module, pyroelectric sensor and level transferring chip MAX232 and LCD LCD MODULE provide operating voltage, wherein electric capacity CE1, CE2, C1, C2 is filter capacitor, play the effect of bypass or decoupling, prevent power input from occurring larger HF voltage, Fig. 5 is 3.3V power circuit diagram (i.e. the 3rd power circuit), this circuit adopts chip LM1117-3.3V voltage stabilizing chip to become 3.3V voltage to export the 5V voltage transitions of input, for single-chip microcomputer MSP430F149, serial ports expansion module SP2338, optocoupler TLP521-1, memory module and timing circuit module provide operating voltage.
Fig. 6 is the interface circuit figure of radio frequency identification module RF8506.What RFID reader of the present utility model adopted is RF8506 radio-frequency card reader, it is the middle distance card reader of a EM4001 form, the longest reading distance can reach more than 70cm, its frequency of operation is at 125KHz, there is unique Anti-interference Software Based system, even if two very near card reader leaned on also can normally work, so do not worry that the reader inside and outside door disturbs mutually.Label matching used with it is EMID card and Radio Frequency ID card, and to use and cheap China is universal, serviceable life can reach more than 10 years.Often open card and have unique sequence number, ensure that the security of detection system.Although the maximum distance of reaction of RF8506 is at about 70cm, but because RF8506 frequency of operation is at 125KHz, and the ability of radio signal (door) through walls corresponding to this frequency is more weak, therefore, when kinsfolk's inlet/outlet, can ensure that the RF8506 card reader being arranged on indoor and outdoors senses that label entrained by kinsfolk can exist sequencing.Whether the utility model is detected by two readers being arranged on both sides inside and outside door has the kinsfolk carrying label to pass through, judge that they enter or go out by the priority of two reader Received signal strength order again, thus realize when all kinsfolks go out automatic open alarming device and the function of automatic closing and alarm system when there is rightful owner.
Single-chip microcomputer MSP430F149 is by the P3.4(TXD of serial ports UART0) mouth and P3.5(RXD) the pin TX3 of mouth and SP2338 serial ports expansion module, RX3 is connected, single-chip microcomputer UART serial ports expansion is gone out two UART serial ports, be respectively TX0, RX0 and TX2, RX2, the serial ports that single-chip microcomputer is obtained by these two expansions respectively be arranged on two RF8506 radio-frequency card readers inside and outside door and carry out data transmission, ADRI1 with ADRI0 is connected with P2.3 with the P2.4 mouth line of single-chip microcomputer, corresponding serial ports is selected during for sending data, ADRO1 with ADRO0 is connected with P2.5 with the P2.6 mouth line of single-chip microcomputer, data are received from which serial ports for judging.Data output format due to RF8506 is the interface standard RS232 of serial data communication, therefore directly can not be connected with single-chip microcomputer and use, the Transistor-Transistor Logic level needing to use MAX232 chip to become to meet single-chip microcomputer by the level conversion of RS232 and require.T2IN, R2OUT of MAX232 chip are connected with TXD0, RXD0 of serial ports expansion module, the RF8506 radio-frequency card reader be arranged in door is connected with T2OUT, R2IN pin of MAX232 by 2,3 pin, thus realizes the serial data communication between this card reader and single-chip microcomputer; T1IN, R1OUT of MAX232 chip are connected with TXD2, RXD2 of serial ports expansion module, and 2,3 pin being arranged on RF8506 radio-frequency card reader are outdoors connected with T1OUT, R1IN of MAX232, thus realize the serial communication between this card reader and single-chip microcomputer.
That the pyroelectric sensor of native system adopts is a kind of pyroelectric sensor HR-SR501 automatically controlled based on infrared technique, and it has sensitive, and reliably, the advantages such as extra low voltage mode of operation, are generally used in all kinds of automatic induction apparatus equipment.If someone enters its induction range, input high level, people leave induction range then automatic time delay reduce to low level, whether can be used for monitoring family has the human body that breaks in exist.Its interface circuit figure as shown in Figure 7.Chip HC-SR501 pin 1 ground connection, pin 2 is signal output, and pin 3 connects positive source; TLP521-1 is optocoupler, and for isolated preceding-terminal and load, for strengthening the security of design, optocoupler exports and is connected with single-chip microcomputer P5.7 mouth.
Memory module adopts SD card, and SD card is the little and simple storage card of access interface of a kind of Large Copacity, high sexual valence, volume, and native system employing SD card stores the sequence number of RFID and the turnover information of kinsfolk.SD card is selected to carry out data communication in the spi mode, and pin CS is the chip select line of SD card, and in the spi mode, CS must keep Low level effective, is connected with the P1.1 mouth of single-chip microcomputer; Pin DI is the pin being transmitted data and transmission order by single-chip microcomputer to SD card, is connected with the P1.4 mouth of single-chip microcomputer; Pin DO sends data and transmission answer signal by SD card to single-chip microcomputer, is connected with the P1.3 mouth of single-chip microcomputer; SCLK is the timing line of operation SD card, is connected with the P1.2 mouth of single-chip microcomputer; .The hardware interface figure of memory module and single-chip microcomputer as shown in Figure 8.
GSM message sending module adopts SIM900A chip to carry out the transmission of alarming short message, because do not need other functions with chip, so simple three-wire type can be adopted to design (TXD, RXD, GND).By pin RXD, TXD of gsm module SIM900A and the pin TXD1(P3.6 mouth on single-chip microcomputer), RXD1(P3.7 mouth) corresponding be connected.The interface of gsm module and single chip communication as shown in Figure 9.
Adopt LCD1602 LCDs to come the information of display label certification and the running status of system in the present system, facilitate user to check.The circuit diagram of LCD MODULE as shown in Figure 10,16 pin interfaces of employing standard, the pin VSS ground connection of chip LCD1602, pin VDD connects 5V power supply, pin V0 is liquid crystal display setting contrast end, and the potentiometer by a 10K ohm adjusts its contrast; Pin RS is that pin selected by register, is connected with single-chip microcomputer P5.1 mouth, selection instruction register when selection data register, low level during high level; Pin R/W is reading writing signal line, is connected with the P5.2 mouth of single-chip microcomputer; Pin E holds as Enable Pin, is connected with the P5.0 mouth of single-chip microcomputer; Pin D0 ~ D7 is 8 bi-directional data ends, is connected with single-chip microcomputer P4 mouth, and pin A and K is the backlight power supply of display, meets 5V power supply and GND respectively, for displaying contents more clearly.
Timing circuit circuit diagram as shown in figure 11, is made up of chip DS1302, be mainly used in night time opening and timing close warning device.Wherein VCCB is standby power supply interface, the external 32.768KHz crystal oscillator of X1 and X2.RST is reset pin, connects the P6.6 mouth of single-chip microcomputer, when pin RST input high level to the data initialization in chip DS1302; CLK is input end of clock, connects the P6.4 mouth of single-chip microcomputer; I/O is serial date transfer output terminal, connects the P6.5 mouth of single-chip microcomputer; RP1 is pull-up exclusion.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (8)
1. the family expenses based on RFID technique break in monitor and alarm system, it is characterized in that: comprise single-chip microcomputer, radio frequency identification module, GSM message sending module, pyroelectric sensor, LCD LCD MODULE, memory module and timing circuit, described radio frequency identification module comprises RFID reader and RFID, described RFID reader is arranged on room door, and RFID is worn on it kinsfolk; Pyroelectric sensor is arranged at house interior; Single-chip microcomputer is connected with RFID reader, GSM message sending module, pyroelectric sensor, LCD LCD MODULE, memory module and timing circuit respectively.
2. the family expenses based on RFID technique according to claim 1 break in monitor and alarm system, it is characterized in that: also comprise power module, and described power module comprises the first power circuit, second source circuit and the 3rd power circuit; Described first power circuit is powered to RFID reader; Second source circuit is powered to GSM message sending module, pyroelectric sensor; 3rd power circuit is powered to single-chip microcomputer, memory module and timing circuit.
3. the family expenses based on RFID technique according to claim 1 break in monitor and alarm system, it is characterized in that, the quantity of described RFID is two, is arranged on the inside and outside both sides of room door respectively.
4. the family expenses based on RFID technique according to claim 1 break in monitor and alarm system, it is characterized in that: described single-chip microcomputer adopts MSP430F149 single-chip microcomputer governor circuit.
5. the family expenses based on RFID technique according to claim 1 break in monitor and alarm system, it is characterized in that, described RFID reader adopts RF8506 radio-frequency card reader.
6. the family expenses based on RFID technique according to claim 1 break in monitor and alarm system, it is characterized in that, described GSM message sending module adopts SIM900A chip.
7. the family expenses based on RFID technique according to claim 1 break in monitor and alarm system, it is characterized in that, described LCD LCD MODULE adopts LCD1602 LCDs.
8. the family expenses based on RFID technique according to claim 3 break in monitor and alarm system, it is characterized in that, described timing circuit adopts DS1302 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657735.1U CN204904487U (en) | 2015-08-27 | 2015-08-27 | Domestic illegal monitoring alarm system that swarms into based on RFID technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657735.1U CN204904487U (en) | 2015-08-27 | 2015-08-27 | Domestic illegal monitoring alarm system that swarms into based on RFID technique |
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| Publication Number | Publication Date |
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| CN204904487U true CN204904487U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520657735.1U Expired - Fee Related CN204904487U (en) | 2015-08-27 | 2015-08-27 | Domestic illegal monitoring alarm system that swarms into based on RFID technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652284A (en) * | 2016-12-07 | 2017-05-10 | 国网青海省电力公司西宁供电公司 | Remote alarm system |
| CN109238365A (en) * | 2018-09-29 | 2019-01-18 | 牟强善 | One kind sterilizing parameter monitoring system based on technology of Internet of things medical air |
-
2015
- 2015-08-27 CN CN201520657735.1U patent/CN204904487U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652284A (en) * | 2016-12-07 | 2017-05-10 | 国网青海省电力公司西宁供电公司 | Remote alarm system |
| CN109238365A (en) * | 2018-09-29 | 2019-01-18 | 牟强善 | One kind sterilizing parameter monitoring system based on technology of Internet of things medical air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20170827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |