CN113763655A - Alarm host control circuit with mobile phone communication function - Google Patents
Alarm host control circuit with mobile phone communication function Download PDFInfo
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- CN113763655A CN113763655A CN202111123818.9A CN202111123818A CN113763655A CN 113763655 A CN113763655 A CN 113763655A CN 202111123818 A CN202111123818 A CN 202111123818A CN 113763655 A CN113763655 A CN 113763655A
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- 238000004891 communication Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 230000007123 defense Effects 0.000 claims abstract description 30
- 230000003993 interaction Effects 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 67
- 230000006870 function Effects 0.000 claims description 25
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000002452 interceptive effect Effects 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 16
- 238000011069 regeneration method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm 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
- G08B25/08—Alarm 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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
The invention discloses an alarm host control circuit with mobile phone communication function, comprising: the system comprises a main control module, a peripheral module, a power supply module, an interaction module, a defense area detection module, a wireless remote control module, a telephone communication module, a GSM module and an audio module, wherein the peripheral module, the power supply module, the interaction module, the defense area detection module, the wireless remote control module, the telephone communication module, the GSM module and the audio module are connected with the main control module; the invention can distribute and control a plurality of defense areas, has a plurality of alarm modes and has good market application value.
Description
Technical Field
The invention relates to the field of security protection, in particular to an alarm host control circuit with a mobile phone communication function.
Background
The alarm system automatically detects the invasion in the defense-deploying monitoring area by physical method or electronic technology, generates alarm signal, and prompts the person on duty to alarm the area, and displays the system which can take countermeasures.
Disclosure of Invention
Aiming at the defects of the existing alarm device, the invention provides an alarm host control circuit which can be used for controlling a plurality of defense areas and has a plurality of alarm modes and a mobile phone communication function.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an alarm host computer control circuit with cell-phone communication function, includes: . Host system, and with peripheral module, power module, interactive module, defence area detection module, wireless remote control module, phone communication module, GSM module and audio module that host system links to each other, interactive module is used for man-machine interaction, the circumstances in the defence area detection module detectable defence area provides the basis for host system sends the warning, defence area detection module includes wired detection circuit and wireless detection circuit, wireless remote control signal that wireless remote control module can receive the user and send, but phone communication module phone alarm to realize user's phone remote operation, phone communication module includes phone wiring circuit and dial circuit, GSM module can communicate with the cell-phone and send out the warning, audio module is used for long-range voice broadcast and field monitoring.
Further, the main control module comprises a chip U1, a crystal oscillator Y1 between pins 3 and 4 of the chip U1 and crystal oscillators Y2, 5 and 6 is connected between the pins, a first lead of a pin 1 of the chip U1 is grounded through a capacitor C83, a second lead is connected with a pin 3 of a diode D6, a pin 1 of the diode D6 is connected with 3.3V voltage, a pin 2 is grounded through a battery BAT, and the model of the chip U1 is STM32F103RBT 6.
Further, the power module comprises interfaces J1 and CON1 and chips U13 and U14, the interface J1 is a lithium battery interface, the interface CON1 is a 9V power adapter input interface and provides 9V voltage for the chip U13 and the interface J1, the input end of the chip U13 is connected with 9V voltage, the output end of the chip U13 is connected with 5V voltage, the input end of the chip U14 is connected with 5V voltage, the output end of the chip U14 is connected with 3.3V voltage, the chip U13 is in the model of LM2576-5, and the chip U14 is in the model of AMS 1117-3.3.
Further, the peripheral module comprises a storage circuit, a debugging interface circuit, an encryption circuit, an indication circuit and a switching value output circuit, wherein the storage circuit comprises a chip U9, pins 5 and 6 of the chip U9 are respectively connected with pins 24 and 25 of the chip U1, the model of the chip U9 is 24C16B, the debugging interface circuit comprises an interface CON3, pins 3 and 2 of the interface CON3 are respectively connected with pins 60 and 28 of the chip U1 through resistors R51 and R49, pins 4, 6 and 7 of the interface CON3 are respectively connected with pins 7, 42 and 43 of the chip U1, the encryption circuit comprises a chip U11, pins 6 and 8 of the chip U11 are connected with a pin 54 of the chip U1, a pin 3 is connected with a pin 34 of the chip U1 through a resistor R62, a pin 4 is connected with a pin 1 of a diode D15, a pin 3 of the diode D15 is connected with a pin 34 of the chip U1, and the indication circuit comprises a pin 19, the indicating circuit comprises a chip U19 and indicating lamps D21, D30, D31, D32, D33, D34 and D36, 1 pin of each of the indicating lamps D21, D30, D31, D32, D33, D34 and D36 is connected with 3.3V voltage through a resistor of 1K omega, 2 pins of the indicating lamps D21, D30, D31, D32 and D33 are connected with an IO port of the chip U19, 2 pin of the indicating lamp D34 is grounded, 2 pin of the indicating lamp D36 is connected with 38 pin of the chip U1, 8 pin of the chip U1 is connected with 2 pin of the diode D1, 3 pin of the diode D1 is connected with 38 pin of the chip U1, model number of the chip U1 is SN8P2511 1, the switching output circuit comprises Q1, SW 72 and SW 72, the base of the relay is connected with the transistor SW1 of the transistor SW1, the transistor of the transistor SW1 is connected with the transistor of the transistor SW1, the transistor of the transistor is connected with the transistor SW1, the transistor of the transistor 1 is connected with the transistor of the transistor 1, pins 3 and 4 are respectively connected with pins 3 and 4 of a connector CON5, the base of the triode Q7 is connected with pin 9 of the chip U19 through a resistor R61, the emitter is grounded, and the collector is connected with pin 2 of the connector CON 5.
Furthermore, the interactive module comprises a key circuit and a display circuit, the key circuit comprises keys K1-K16, two ends of the keys K1-K16 are respectively connected with an IO port of the chip U1, the display circuit comprises a liquid crystal display module U2, pins 4, 5, 6, 10, 11, 12, 13, 14, 15, 16 and 17 of the liquid crystal display module U2 are respectively connected with pins 41, 42, 43, 14, 15, 16, 17, 20, 21, 22 and 23 of the chip U1, a pin 20 of the liquid crystal display module U2 is connected with a collector of a triode Q8 through a resistor R63, an emitter of the triode Q8 is grounded, and a base is connected with a pin 50 of the chip U1 through a resistor R64.
Further, the wireless remote control module comprises a chip U20, pins 4, 5, 6, 7 and 8 of the chip U20 are respectively connected with pins 52, 46, 58, 49 and 11 of the chip U1, and the model number of the chip U20 is A7108.
Further, the defense area detection module comprises a wired defense area detection circuit and a wireless defense area detection circuit, the wired defense area detection circuit comprises a chip U12 and an interface CON4, pins 15, 14, 13, 12, 1 and 5 of the chip U12 are respectively connected with pins 2, 3, 4, 5, 6 and 7 of the interface CON4 through a resistor of 10K Ω and a diode of type IN4146, a pin 3 of the chip U12 is connected with a pin 3 of the chip U5, a first lead of a pin 2 of the chip U5 is grounded through a resistor R35, a second lead of the chip U5 is connected with a voltage of 3.3V through a resistor R34, a pin 1 of the chip U5 is connected with a pin 45 of the chip U1, a pin 74HC4051 of the chip U12 is connected with a pin LM393 of the chip U5, the wireless defense area detection circuit comprises a chip U10, the chip U10 adopts an ultra-regeneration module 315Z, and a pin 3 of the chip U10 is connected with a pin 3, the 1 pin is grounded, the 4 pin is connected with 5V voltage, the first lead of the 2 pin of the chip U10 is connected with the 5 pin of the chip U5, the second lead is connected with the 7 pin of the chip U5 through a resistor R152, and the 7 pin of the chip U5 is connected with the 36 pin of the chip U1.
Further, the audio module includes a recording circuit, a voice broadcasting circuit, an audio switching circuit and an audio amplifying circuit, the recording circuit includes a chip U8, pins 4 and 5 of the chip U8 are respectively connected with pins 2 and 1 of a microphone M1 through capacitors C12 and C11, pins 3 and 12 of the chip U8 are respectively connected with pins 40 and 33 of the chip U1, pin 13 of the chip U8 is connected with pin 11 of the chip U1 through a diode D57323, the model number of the chip U8 is ISD1820PY, the voice broadcasting circuit includes a chip U7, pin 8 of the chip U7 is connected with pin 2 of the diode D15 through a resistor 695r 2 and a diode D7, the model number of the chip U7 is YX3P065, the audio switching circuit includes a chip U25, pin 12 of the chip U25 is connected with a first terminal of a capacitor C48 through a resistor R79, and a first terminal of the capacitor C48 is connected with a lead 48 through a resistor C48 and a resistor 48, the second lead is connected with the 7 pin of the chip U8 through a capacitor C47 and a resistor R78, the 1 pin of the chip U25 is connected with the first end of a capacitor C44 through a resistor R72, the first lead at the second end of the capacitor C44 is connected with the 3 pin of the chip U7 through a capacitor C45 and a resistor R74, the second lead is connected with the 9 pin of the chip U8 through a capacitor C46 and a resistor R77, the 10 pin of the chip U25 is connected with the 12 pin of the chip U1, the model of the chip U25 is 74HC4052, the audio amplification circuit comprises a chip U16 and a horn SP1, the 2 pin and the 3 pin of the chip U16 are respectively connected with the 13 pin and the 3 pin of the chip U25, the 5 pin is connected with the 1 pin of the horn SP1 through a capacitor C40, the 2 pin of the horn SP1 is grounded, and the model of the chip U16 is LM 386.
Further, the telephone wiring circuit comprises an interface CON2 and a relay SW1, wherein a pin 1 of the relay SW1 is connected with a voltage of 5V, a pin 2 is connected with a collector of a transistor Q9, an emitter of the transistor Q9 is grounded, a base is connected with a pin 6 of the chip U19 through a resistor R65, pins 3 and 4 of the relay SW1 are respectively connected with pins 4 and 3 of the interface CON2, pins 5 and 7 are connected with pins 1 and 2 of a rectifier bridge D1, pins 6 and 8 are connected with pins 2 and 1 of a rectifier bridge D8, pins 3 and 4 of the rectifier bridge D8 are respectively connected with pins 1 and 2 of an optical coupler U22 through resistors R66 and R68, a pin 3 of the optical coupler U22 is grounded, a pin 4 is connected with a pin 4 of the chip U12, a pin 3 of the rectifier bridge D1 is connected with a pin 4 of the optical coupler U23, a second lead is connected with a collector of the transistor Q5, and a base 57324 of the optical coupler U23 is connected with a base of the transistor U4624, the 2 pin is grounded, the 1 pin is connected with the collector of a triode Q5 through a resistor R106, the emitter of the triode Q5 is connected with 5V voltage, the base is connected with the collector of a triode Q10 through a resistor R107, the emitter of the triode Q10 is grounded, the base is connected with the 35 pin of the chip U1 through a resistor R12, the first lead of the emitter of the triode Q3 is connected with the 4 pin of a common mode inductor T1 through a capacitor C89, the second lead is connected with the collector of a triode Q2, the first lead of the 4 pin of the rectifier bridge D1 is connected with the base of the triode Q2 through a capacitor C90, the second lead is connected with the emitter of the triode Q2, the emitter of the triode Q2 is connected with the 3 pin of the common mode inductor T1 through a resistor R67, the first lead of the 2 pin of the common mode inductor T1 is connected with the collector of the triode Q1, the second lead is connected with the collector of a triode Q16, the base of the triode Q1 is connected with the chip U8 through a capacitor C85 and a resistor R176, the base electrode of the triode Q16 is connected with the 3 pins of the chip U7 through a resistor R53, a diode D18 and a resistor R75; the dialing circuit comprises chips U3 and U4, pins 11, 12, 13 and 14 of a chip U3 are respectively connected with pins 26, 27, 55 and 56 of the chip U1, a pin 2 is connected with an emitter of the triode Q16 through a resistor R6 and a capacitor C87, a pin 7 is connected with a pin 3 of the chip U4 through a capacitor C4, a pin 7 of the chip U4 is connected with a base of the triode Q1 through a resistor R7 and a capacitor C86, pins 5 and 6 are connected with pins 59 and 61 of the chip U1, the model of the chip U3 is HT9170D, and the model of the chip U4 is HT 9200A.
Further, the GSM module includes a chip U6 and an interface U18, pins 12 and 13 of the chip U6 are connected to pins 30 and 29 of the chip U1, a first lead of pin 29 of the chip U6 is connected to pin 2 of the chip U7 through a resistor R119 and a capacitor C65, a second lead is connected to pin 7 of the chip U8 through a resistor R118 and a capacitor C64, a first lead of pin 30 of the chip U6 is connected to pin 3 of the chip U7 through a resistor R117 and a capacitor C63, a second lead is connected to pin 9 of the chip U8 through a resistor R116 and a capacitor C62, pin 31 of the chip U6 is connected to pin 5 of the chip U25 through a capacitor C69 and a resistor R120, pin 32 is connected to pin 14 of the chip U25 through a capacitor C70 and a resistor R121, pin 1 of the interface U8 is connected to pin 23 of the chip U6 through a resistor R112, pin 23 of the chip U2 is connected to pin 6863 of the chip U8, and the chip U8 is connected to pin 9 of the chip U593, the 5 pin is connected with the 25 pin of the chip U6 through a resistor R114, the 6 pin is connected with the 22 pin of the chip U6 through a resistor R111, and the model of the chip U6 is A6390.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has 6 wired defence areas and 16 wireless defence areas, when the defence areas are triggered by alarm conditions, the alarm host automatically realizes remote alarm in various modes such as telephone line call, GSM mobile phone card call, short message sending and the like, and the ready-made alarm whistle alarms;
2. the invention supports the display of a small LCD (liquid crystal display) screen, the man-machine interaction of keys and the voice broadcasting function, and is convenient for users to operate;
3. the invention supports remote control operation and can also realize remote telephone or short message arming and disarming.
Drawings
FIG. 1 is a schematic diagram of a principle structure of a main control module according to the present invention;
FIG. 2 is a schematic diagram of the principle structure of the power module of the present invention;
FIG. 3 is a schematic diagram of the key circuit of the present invention;
FIG. 4 is a schematic diagram of a schematic structure of a display circuit according to the present invention;
FIG. 5 is a schematic diagram of the memory circuit of the present invention;
FIG. 6 is a schematic diagram of the schematic structure of the debug interface circuit of the present invention;
FIG. 7 is a schematic diagram of the schematic structure of the encryption circuit of the present invention;
FIG. 8 is a schematic structural diagram of an indicating circuit according to the present invention;
FIG. 9 is a schematic diagram of the switching value output circuit according to the present invention;
FIG. 10 is a schematic diagram of the schematic structure of the wired defense area detection circuit of the present invention;
FIG. 11 is a schematic structural diagram of a wireless remote control module according to the present invention;
FIG. 12 is a schematic diagram of the schematic structure of the wireless defense area detection circuit of the present invention;
FIG. 13 is a schematic diagram of the schematic structure of the dialing circuit of the present invention;
FIG. 14 is a schematic structural diagram of a telephone wiring circuit of the present invention;
FIG. 15 is a schematic diagram of the GSM module of the present invention;
fig. 16 is a schematic structural diagram of an audio module according to the present invention.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. The preferred embodiments of the present invention are shown in the drawings, but the present invention may be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention will be described in detail below with reference to the accompanying drawings.
In this embodiment, the chip U1 is a master controller, the Y1 is a working clock of the MCU and mainly provides a main clock of the system, the Y2 is a RTC and mainly used for LCD clock display, and the diode D6 and the battery BAT constitute a battery backup circuit and mainly used for the RTC to keep timing when the host is powered off.
In this embodiment, the power adapter interface CON1 inputs 9V voltage and steps down through the DC-DC circuit of chip U13, then is stepped down by chip U14 to realize serial voltage stabilizing circuit, realized the complete machine power supply, J1 is the lithium battery interface, and the alarm host can realize the battery powered, can not stop work because of the alternating current power failure, switches under the condition of having a power failure and realizes continuation of journey.
In this embodiment, the storage circuit may store related parameters set by a user on the host, and is mainly used for power-off memory related setting functions, the debugging interface circuit may debug program settings in the main control module, the encryption circuit may implement ID algorithm encryption in combination with the main control chip, the indication circuit communicates with the main control module to implement controlling the LED to display the current working state of the alarm host, wherein the indication lamps D21, D30, D31, D32, D33, D34, and D36 are respectively used to indicate states of arming, disarming, guarding, alarming, host malfunction, power supply, and wireless signals, in the switching value output circuit, the interface CON5 is a siren and a switching value signal interface, the triode Q7 outputs a signal to drive the siren under the alarming condition, and the SW2 relay may output some switching value signals to control devices that the user wants to control through the host setting.
In this embodiment, the interaction module is used for realizing man-machine interaction between the alarm host and a user, the LCD display screen can display time and user setting information, and the user can set functions required by the user through keys.
It can be understood that the alarm host can receive the wireless remote control signal of the user through the wireless remote control module, thereby realizing the basic operation of remote control of the user.
In this embodiment, the wired defense area detection circuit is used for detecting an external wired defense area, the interface CON4 is used for connecting an external defense area detector, the chip 74HC4051 is an eight-out-of-one analog switch, once the defense area detects intrusion, a corresponding diode reverse input signal is used for switching to the chip U12, and a signal is output to the main control module through the chip U5, so that the alarm purpose is achieved, the circuit has 6 main signal inputs, 6 wired defense areas can be connected, and 6 alarms can be given by any one alarm, and the host will alarm; chip U10 adopts 315 MHZ's super regeneration receiving module among the wireless defence area detection circuitry, can receive the signal of wireless sensor signal defence area to thereby detect the wireless defence area and report to the police, thereby the signal of chip U10 is exported for main control module through LM393 comparator again and is realized the wireless defence area and detect the warning, and chip U10 can detect 16 wireless defence areas simultaneously.
In embodiment 8, as shown in fig. 16, the audio module includes a recording circuit, a voice broadcasting circuit, an audio switching circuit, and an audio amplifying circuit, the recording circuit includes a chip U8, pins 4 and 5 of the chip U8 are respectively connected to pins 2 and 1 of a microphone M1 through capacitors C12 and C11, pins 3 and 12 of the chip U8 are respectively connected to pins 40 and 33 of the chip U1, pin 13 of the chip U8 is connected to pin 11 of the chip U1 through a diode D20, the chip U8 is of the model ISD1820PY, the voice broadcasting circuit includes a chip U7, pin 8 of the chip U7 is connected to pin 2 of the diode D15 through a resistor R84 and a diode D7, the chip U7 is of the model YX3P065, the audio switching circuit includes a chip U25, pin 12 of the chip 25 is connected to a first end of a capacitor C48 through a resistor R79, and a second end of the capacitor C48 is connected to a first end of the chip 48 and a second end 48 of the capacitor C48 through a resistor R48, the second lead is connected with the 7 pin of the chip U8 through a capacitor C47 and a resistor R78, the 1 pin of the chip U25 is connected with the first end of a capacitor C44 through a resistor R72, the first lead at the second end of the capacitor C44 is connected with the 3 pin of the chip U7 through a capacitor C45 and a resistor R74, the second lead is connected with the 9 pin of the chip U8 through a capacitor C46 and a resistor R77, the 10 pin of the chip U25 is connected with the 12 pin of the chip U1, the model of the chip U25 is 74HC4052, the audio amplification circuit comprises a chip U16 and a horn SP1, the 2 pin and the 3 pin of the chip U16 are respectively connected with the 13 pin and the 3 pin of the chip U25, the 5 pin is connected with the 1 pin of the horn SP1 through a capacitor C40, the 2 pin of the horn SP1 is grounded, and the model of the chip U16 is LM 386.
In the embodiment, the loudspeaker SP1 is used for realizing the function of on-site voice broadcast when alarming or certain functions are operated; the voice broadcasting circuit is mainly used for voice broadcasting, and when alarming, the voice broadcasting circuit can realize remote voice broadcasting when dialing a telephone to alarm besides on-site voice dialing; the recording circuit is mainly used for recording a section of voice, broadcasting when the alarm host alarms, and generally recording information such as a user home address, and the sound pickup M1 can be used for recording, remote call talkback of the alarm host and on-site monitoring functions; in the audio switching circuit, a chip U26 is a logic gate chip and is used for switching audio signals; in the audio amplifying circuit, the chip U16 is an audio power amplifier, and is mainly used for amplifying an audio signal and then pushing a loudspeaker SP 1.
Embodiment 9, as shown in fig. 13, 14 and 16, the telephone wiring circuit includes an interface CON2 and a relay SW1, wherein a pin 1 of the relay SW1 is connected to a voltage of 5V, a pin 2 is connected to a collector of a transistor Q9, an emitter of the transistor Q9 is connected to ground, a base is connected to a pin 6 of the chip U19 through a resistor R65, pins 3 and 4 of the relay SW1 are connected to pins 4 and 3 of the interface CON2, pins 5 and 7 are connected to pins 1 and 2 of a rectifier bridge D1, pins 6 and 8 are connected to pins 2 and 1 of a rectifier bridge D8, pins 3 and 4 of the rectifier bridge D8 are connected to pins 1 and 2 of an optical coupling U22 through resistors R66 and R68, a pin 3 of the optical coupler U22 is connected to ground, a pin 4 is connected to a pin 4 of the chip U12, a pin 3 of the rectifier bridge D1 is connected to a pin 4 of the U23, a pin Q5 of the second lead, a pin 583 of the transistor Q23 is connected to the base 57324 of the transistor Q583, the 2 pin is grounded, the 1 pin is connected with the collector of a triode Q5 through a resistor R106, the emitter of the triode Q5 is connected with 5V voltage, the base is connected with the collector of a triode Q10 through a resistor R107, the emitter of the triode Q10 is grounded, the base is connected with the 35 pin of the chip U1 through a resistor R12, the first lead of the emitter of the triode Q3 is connected with the 4 pin of a common mode inductor T1 through a capacitor C89, the second lead is connected with the collector of a triode Q2, the first lead of the 4 pin of the rectifier bridge D1 is connected with the base of the triode Q2 through a capacitor C90, the second lead is connected with the emitter of the triode Q2, the emitter of the triode Q2 is connected with the 3 pin of the common mode inductor T1 through a resistor R67, the first lead of the 2 pin of the common mode inductor T1 is connected with the collector of the triode Q1, the second lead is connected with the collector of a triode Q16, the base of the triode Q1 is connected with the chip U8 through a capacitor C85 and a resistor R176, the base electrode of the triode Q16 is connected with the 3 pins of the chip U7 through a resistor R53, a diode D18 and a resistor R75; the dialing circuit comprises chips U3 and U4, pins 11, 12, 13 and 14 of a chip U3 are respectively connected with pins 26, 27, 55 and 56 of the chip U1, a pin 2 is connected with an emitter of the triode Q16 through a resistor R6 and a capacitor C87, a pin 7 is connected with a pin 3 of the chip U4 through a capacitor C4, a pin 7 of the chip U4 is connected with a base of the triode Q1 through a resistor R7 and a capacitor C86, pins 5 and 6 are connected with pins 59 and 61 of the chip U1, the model of the chip U3 is HT9170D, and the model of the chip U4 is HT 9200A.
In this embodiment, the telephone connection circuit is mainly used for the telephone alarm function of the alarm host, the interface CON2 is a telephone LINE and a household telephone LINE interface circuit, the household telephone is normally connected to the household telephone LINE through the relay SW1, when there is an alarm, the relay SW1 is attracted, the telephone alarm can be made through the circuit, the alarm host detects whether the telephone LINE is plugged (through the signal CHECK _ LINE) or whether a telephone call comes in (through the signal RING), and the telephone connection circuit is also used for realizing the telephone alarm function; in the dialing circuit, the chip U4 is used for dialing when a host makes a call, the chip U3 is mainly used for remote operation of a user, and key tone decoding of the user can be achieved.
Embodiment 10, as shown in fig. 15 to 16, the GSM module includes a chip U6 and an interface U18, pins 12 and 13 of the chip U6 are connected to pins 30 and 29 of the chip U1, a first lead of the pin 29 of the chip U6 is connected to pin 2 of the chip U7 through a resistor R119 and a capacitor C65, a second lead is connected to pin 7 of the chip U8 through a resistor R118 and a capacitor C64, a first lead of the pin 30 of the chip U6 is connected to pin 3 of the chip U7 through a resistor R117 and a capacitor C63, a second lead is connected to pin 9 of the chip U8 through a resistor R116 and a capacitor C6327, a pin 31 of the chip U6 is connected to a pin 5 of the chip U25 through a capacitor C69 and a resistor R120, a pin 32 is connected to pin 14 of the chip U25 through a capacitor C70 and a resistor R121, a pin 1 of the interface U5 is connected to pin 6 of the chip U6 through a resistor R112, and a pin 57323 of the chip U582, the 3 pins are grounded, the 4 pins are connected with the 24 pins of the chip U6, the 5 pins are connected with the 25 pins of the chip U6 through a resistor R114, the 6 pins are connected with the 22 pins of the chip U6 through a resistor R111, and the model of the chip U6 is A6390.
In this embodiment, the interface U18 is a mobile phone card slot, the chip U6 is a GSM chip, the combination of the two forms a GSM communication circuit, the chip U6 communicates with the main control module by a serial port, and an AT command is used for communication, so that GSM phone call and short message alarm are realized, and the GSM module is combined with an audio circuit to realize a field voice call function.
The working principle of the invention is as follows:
the system is powered on, the wired defense area detection circuit and the wireless defense area detection circuit respectively monitor the controlled defense areas, when the defense areas are in an alarm condition, the alarm host sends an alarm to a user through the telephone wiring circuit and the GSM module, the alarm information can be played through dialing 110 by a telephone if necessary, the alarm voice information can be recorded by the recording circuit, the GSM module can realize the field voice calling function by combining with the audio circuit, the user can carry out system setting on the field through the interaction module, and the alarm host can be remotely set through the wireless remote control module and the dialing circuit.
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An alarm host control circuit with a mobile phone communication function is characterized by comprising: host system, and with peripheral module, power module, interactive module, defence area detection module, wireless remote control module, phone communication module, GSM module and audio module that host system links to each other, interactive module is used for man-machine interaction, the circumstances in the defence area detection module detectable defence area provides the basis for host system sends the warning, defence area detection module includes wired detection circuit and wireless detection circuit, wireless remote control signal that wireless remote control module can receive the user and send, but phone communication module phone alarm to realize user's phone remote operation, phone communication module includes phone wiring circuit and dial circuit, GSM module can communicate with the cell-phone and send out the warning, audio module is used for long-range voice broadcast and field monitoring.
2. The alarm host control circuit with the mobile phone communication function according to claim 1, wherein the main control module comprises a chip U1, a crystal oscillator Y2, an indirect crystal oscillator Y1 between pins 5 and 6 and a pin 3 and a pin 4 of the chip U1, a first lead of a pin 1 of the chip U1 is grounded through a capacitor C83, a second lead is grounded through a pin 3 of a diode D6, a pin 1 of the diode D6 is grounded at 3.3V, a pin 2 is grounded through a battery BAT, and the model number of the chip U1 is STM32F103RBT 6.
3. The alarm host control circuit with the mobile phone communication function as claimed in claim 2, wherein the power module comprises interfaces J1 and CON1 and chips U13 and U14, the interface J1 is a lithium battery interface, the interface CON1 is a 9V power adapter input interface, 9V voltage is provided for the chip U13 and the interface J1, the input end of the chip U13 is connected with 9V voltage, the output end of the chip U13 is connected with 5V voltage, the input end of the chip U14 is connected with 5V voltage, the output end of the chip U13 is connected with 3.3V voltage, the model of the chip U13 is LM2576-5, and the model of the chip U14 is AMS 1117-3.3.
4. The alarm host control circuit with mobile phone communication function of claim 3, wherein the peripheral module comprises a memory circuit, a debug interface circuit, an encryption circuit, an indication circuit and a switching value output circuit, the memory circuit comprises a chip U9, pins 5 and 6 of the chip U9 are respectively connected with pins 24 and 25 of the chip U1, the model of the chip U9 is 24C16B, the debug interface circuit comprises an interface CON3, pins 3 and 2 of the interface CON3 are respectively connected with pins 60 and 28 of the chip U1 through resistors R51 and R49, pins 4, 6 and 7 of the interface CON3 are respectively connected with pins 7, 42 and 43 of the chip U1, the encryption circuit comprises a chip U11, pins 6 and 8 of the chip U11 are connected with pin 54 of the chip U1, pin 3 is connected with pin 34 of the chip U1 through resistor R62, pin 4 is connected with pin 1 of diode D15, the 3 pin of the diode D15 is connected with the 34 pin of the chip U1, the indicating circuit comprises a chip U19, the indicating circuit comprises a chip U19 and 1 pins of indicating lamps D21, D30, D31, D32, D33, D34 and D36, the 1 pins of the indicating lamps D21, D30, D31, D32, D33, D34 and D36 are respectively connected with 3.3V voltage through a resistor of 1K omega, the 2 pins of the indicating lamps D21, D30, D31, D32 and D32 are respectively connected with the IO port of the chip U32, the 2 pin of the indicating lamp D32 is grounded, the 2 pin of the indicating lamp D32 is connected with the 38 pin of the chip U32, the 8 pin of the chip U32 is connected with the 2 pin of the diode D32, the 3 pin of the diode D32 is connected with the 3 pin of the chip U3638, the U32 pin of the chip U32 is connected with the switch, the SW 32 and the transistor 72 is connected with the transistor Q25172, the output of the chip Q25172, the switch is connected with the transistor of the transistor S32, the transistor 25172 and the transistor of the SW 32, the emitter is grounded, the collector is connected with the 2 pin of the relay SW2, the 1 pin of the relay SW2 is connected with 5V voltage, the 3 and 4 pins are respectively connected with the 3 and 4 pins of the connector CON5, the base of the triode Q7 is connected with the 9 pin of the chip U19 through a resistor R61, the emitter is grounded, and the collector is connected with the 2 pin of the connector CON 5.
5. The alarm host control circuit with the mobile phone communication function of claim 4, wherein the interaction module comprises a key circuit and a display circuit, the key circuit comprises keys K1-K16, two ends of each of the keys K1-K16 are respectively connected to an IO port of the chip U1, the display circuit comprises a liquid crystal display module U2, pins 4, 5, 6, 10, 11, 12, 13, 14, 15, 16 and 17 of the liquid crystal display module U2 are respectively connected to pins 41, 42, 43, 14, 15, 16, 17, 20, 21, 22 and 23 of the chip U1, a pin 20 of the liquid crystal display module U2 is connected to a collector of a triode Q8 through a resistor R63, an emitter of the triode Q8 is grounded, and a base is connected to a pin 50 of the chip U1 through a resistor R64.
6. The alarm host control circuit with mobile phone communication function of claim 5, wherein the wireless remote control module comprises a chip U20, pins 4, 5, 6, 7 and 8 of the chip U20 are respectively connected with pins 52, 46, 58, 49 and 11 of the chip U1, and the model of the chip U20 is A7108.
7. The alarm host control circuit with mobile phone communication function of claim 6, wherein the defense area detection module comprises a wired defense area detection circuit and a wireless defense area detection circuit, the wired defense area detection circuit comprises a chip U12 and an interface CON4, pins 15, 14, 13, 12, 1 and 5 of the chip U12 are respectively connected with pins 2, 3, 4, 5, 6 and 7 of the interface CON4 through a resistor of 10K Ω and a diode of type IN4146, pin 3 of the chip U12 is connected with pin 3 of the chip U5, pin 2 of the chip U5 is connected with ground through a resistor R35, pin 1 of the chip U5 is connected with a voltage of 3.3V through a resistor R34, pin 1 of the chip U5 is connected with pin 45 of the chip U1, the chip U12 is type 74HC4051, the chip U5 is type LM393, the wireless defense area detection circuit comprises a chip U2 10, the chip U10 adopts a 315MHZ super-regenerative receiving module, pins 2 and 3 of the chip U10 are connected, pin 1 is grounded, pin 4 is connected with 5V voltage, a first lead of pin 2 of the chip U10 is connected with pin 5 of the chip U5, a second lead is connected with pin 7 of the chip U5 through a resistor R152, and pin 7 of the chip U5 is connected with pin 36 of the chip U1.
8. The alarm host control circuit with the mobile phone communication function according to claim 7, wherein the audio module comprises a recording circuit, a voice broadcasting circuit, an audio switching circuit and an audio amplifying circuit, the recording circuit comprises a chip U8, pins 4 and 5 of the chip U8 are respectively connected with pins 2 and 1 of a microphone M1 through capacitors C12 and C11, pins 3 and 12 of the chip U8 are respectively connected with pins 40 and 33 of the chip U1, pin 13 of the chip U8 is connected with pin 11 of the chip U1 through a diode D20, the chip U8 is of the type ISD1820PY, the voice broadcasting circuit comprises a chip U7, pin 8 of the chip U7 is connected with pin 2 of the diode D15 through a resistor R84 and a diode D7, the chip U7 is of the type YX3P065, the audio switching circuit comprises a chip U25, the chip U12 of the chip U465 is connected with a first end of a capacitor C57323R 48, a first lead of a second end of the capacitor C48 is connected to a 2 pin of the chip U7 through a capacitor C49 and a resistor R80, a second lead is connected to a7 pin of the chip U8 through a capacitor C47 and a resistor R78, a 1 pin of the chip U25 is connected to a first end of a capacitor C44 through a resistor R72, a first lead of a second end of the capacitor C44 is connected to a 3 pin of the chip U7 through a capacitor C45 and a resistor R74, a second lead is connected to a 9 pin of the chip U77 through a capacitor C46 and a resistor R77, a 10 pin of the chip U77 is connected to a 12 pin of the chip U77, the model number of the chip U77 is 74HC4052, the audio amplification circuit comprises a chip U77 and a horn SP 77, the 2 and 3 pins of the chip U77 are respectively connected to 13 and 3 pins of the chip U77, a 5 pin is connected to a 1 pin of the horn SP 77 through a capacitor C77, and the model number of the horn SP 386 is connected to the chip LM 77, and the horn SP 2 pin of the chip U77 is connected to ground.
9. The alarm host control circuit with mobile phone communication function as claimed in claim 8, wherein said phone connection circuit comprises an interface CON2 and a relay SW1, wherein 1 pin of said relay SW1 is connected to 5V voltage, 2 pin is connected to collector of a transistor Q9, emitter of said transistor Q9 is connected to ground, base is connected to 6 pin of said chip U19 via a resistor R65, 3 and 4 pins of said relay SW1 are connected to 4 and 3 pins of said interface CON2, 5 and 7 pins are connected to 1 and 2 pins of a rectifier bridge D1, 6 and 8 pins are connected to 2 and 1 pins of a rectifier bridge D8, 3 and 4 pins of said rectifier bridge D8 are connected to 1 and 2 pins of an optical coupling U22 via resistors R66 and R68, 3 pin of said U22 is connected to ground, 4 pin of said optical coupling U12 is connected to 4 pin of said chip U12, first lead of 3 pin of said rectifier bridge D1 is connected to 4 pin of U23, collector of a second lead 3 pin of said optical coupling U23, the 3 pin of the optocoupler U23 is connected with the base of the triode Q3, the 2 pin is grounded, the 1 pin is connected with the collector of the triode Q5 through a resistor R106, the emitter of the triode Q5 is connected with 5V voltage, the base is connected with the collector of the triode Q10 through a resistor R107, the emitter of the triode Q10 is grounded, the base is connected with the 35 pin of the chip U1 through a resistor R12, the first lead of the emitter of the triode Q3 is connected with the 4 pin of a common mode inductor T1 through a capacitor C89, the second lead is connected with the collector of the triode Q2, the first lead of the 4 pin of the rectifier bridge D1 is connected with the base of the triode Q2 through a capacitor C90, the second lead is connected with the emitter of the triode Q2, the emitter of the triode Q2 is connected with the 3 pin of the common mode inductor T1 through a resistor R67, the first lead of the 2 pin of the common mode inductor T1 is connected with the collector of the triode Q1, and the collector of the transistor Q16, the base of the triode Q1 is connected with the 9 pin of the chip U8 through a capacitor C85 and a resistor R176, and the base of the triode Q16 is connected with the 3 pin of the chip U7 through a resistor R53, a diode D18 and a resistor R75; the dialing circuit comprises chips U3 and U4, pins 11, 12, 13 and 14 of a chip U3 are respectively connected with pins 26, 27, 55 and 56 of the chip U1, a pin 2 is connected with an emitter of the triode Q16 through a resistor R6 and a capacitor C87, a pin 7 is connected with a pin 3 of the chip U4 through a capacitor C4, a pin 7 of the chip U4 is connected with a base of the triode Q1 through a resistor R7 and a capacitor C86, pins 5 and 6 are connected with pins 59 and 61 of the chip U1, the model of the chip U3 is HT9170D, and the model of the chip U4 is HT 9200A.
10. The alarm host control circuit with mobile phone communication function of claim 9, wherein the GSM module comprises a chip U6 and an interface U18, the pins 12 and 13 of the chip U6 are connected to the pins 30 and 29 of the chip U1, the first lead of the pin 29 of the chip U6 is connected to the pin 2 of the chip U7 through a resistor R119 and a capacitor C65, the second lead is connected to the pin 7 of the chip U8 through a resistor R118 and a capacitor C64, the first lead of the pin 30 of the chip U6 is connected to the pin 3 of the chip U7 through a resistor R117 and a capacitor C63, the second lead is connected to the pin 9 of the chip U8 through a resistor R116 and a capacitor C62, the pin 31 of the chip U6 is connected to the pin 5, 32 of the chip U25 through a capacitor C69 and a resistor R120, and the pin 63 of the chip U8 is connected to the pin 14 of the chip U25 through a resistor C70 and a resistor R63, the 2 pin is connected with the 23 pin of the chip U6 through a resistor R115, the 3 pin is grounded, the 4 pin is connected with the 24 pin of the chip U6, the 5 pin is connected with the 25 pin of the chip U6 through a resistor R114, the 6 pin is connected with the 22 pin of the chip U6 through a resistor R111, and the model of the chip U6 is A6390.
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| CN113763655B (en) | 2023-12-08 |
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