CN108032834A - A kind of Vehicular intelligent card alarm - Google Patents

A kind of Vehicular intelligent card alarm Download PDF

Info

Publication number
CN108032834A
CN108032834A CN201711128558.8A CN201711128558A CN108032834A CN 108032834 A CN108032834 A CN 108032834A CN 201711128558 A CN201711128558 A CN 201711128558A CN 108032834 A CN108032834 A CN 108032834A
Authority
CN
China
Prior art keywords
circuit
alarm
signal
vehicle
intelligent card
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711128558.8A
Other languages
Chinese (zh)
Inventor
曾裕祥
赵卫国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Free Idol Electromechanical Technology Co Ltd
Original Assignee
Guangzhou Free Idol Electromechanical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Free Idol Electromechanical Technology Co Ltd filed Critical Guangzhou Free Idol Electromechanical Technology Co Ltd
Priority to CN201711128558.8A priority Critical patent/CN108032834A/en
Publication of CN108032834A publication Critical patent/CN108032834A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/104—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device characterised by the type of theft warning signal, e.g. visual or audible signals with special characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/30—Detection related to theft or to other events relevant to anti-theft systems

Abstract

The present invention provides a kind of Vehicular intelligent card alarm, including smart card numeral alarm, signal acquisition circuit, microcontroller and voice guard；The smart card numeral alarm includes vibrating sensor, and the vibrating sensor is used for the vibration signal of collection vehicle, obtains decoding energy and the vehicle vibration signal to collection is identified, and alarms when vibration signal and the inconsistent information of storage；The signal acquisition circuit is used for the signal that outside intelligent card is gathered by passive mode, when vehicle vibration signal is consistent with the information stored, it is allowed to unlocking vehicle；The microcontroller contrasts the vibration signal of vehicle with calculating, and controls the startup of vehicle；The voice guard is used to send alarm sound.

Description

A kind of Vehicular intelligent card alarm
Technical field
The present invention relates to a kind of Vehicular intelligent card alarm.
Background technology
First, up to the present, the smart card alarm provisioned in all automobiles and motorcycle, can not be by using swiping the card Mode turn off or on vibration alarming sound, part electric energy can be lost in when alarm, and can cause the noise that disturbs residents.Product of the present invention can With the method by shaking or patting vehicle, with the vibration signal being readily available, closed or recovered at any time with IC card or ID cards Vibration alarming sound.
Secondly, overwhelming majority automobile, motorcycle and electric car use remote-controller type alarm at present, it has several lack Fall into：(1) remote controler must have battery to work, and voltage, which reduces, can influence remote control distance or even fail, and must replace battery；(2) Anti-theft state host wants battery consumption electric energy to work, and the time, which has been grown, can cause battery power shortage, and vehicle cannot normally start； (3) password can be received and replicated by decoder, antitheft to perform practically no function；(4) executive component of alarm is relay, repeatedly Closed and disconnected makes pitting of contact, and antitheft failure even burns vehicle.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of Vehicular intelligent card alarm.
The technical scheme is that：
A kind of Vehicular intelligent card alarm, including smart card numeral alarm, signal acquisition circuit, microcontroller and sound report Alert device；
The smart card numeral alarm includes vibrating sensor, and the vibrations that the vibrating sensor is used for collection vehicle are believed Number, obtain decoding energy and the vehicle vibration signal to collection is identified, when vibration signal and the inconsistent information of storage Alarm；
The signal acquisition circuit is used for the signal that outside intelligent card is gathered by passive mode, when vehicle vibration signal When consistent with the information of storage, it is allowed to which unlocking vehicle or when car alarming, closes alarm sound；
The microcontroller contrasts the vibration signal of vehicle with calculating, and controls the startup of vehicle；
The voice guard is used to send alarm sound.
Preferably, the digital alarm of the card further includes high-speed a/d analog to digital conversion circuit and control signal output circuit, The vibrating sensor is electrically connected with the high-speed a/d analog to digital conversion circuit, the high-speed a/d analog to digital conversion circuit and the control Signal output apparatus processed is electrically connected, and the high-speed a/d analog to digital conversion circuit is used for the analog quantity for gathering the vibrating sensor Digital quantity is converted to, the control signal output circuit is compared for the digital quantity signal to be sent to microcontroller.
Preferably, the signal acquisition circuit bag radio-frequency carrier signal oscillator, frequency dividing and power amplification circuit, radio frequency Transmitting and acceptor circuit, detection and demodulator circuit, shaping and amplifying circuit, decoding circuit；
The radio-frequency carrier signal oscillator is electrically connected with the frequency dividing and power amplification circuit, and the frequency dividing and power are put Big circuit is electrically connected with the radio-frequency transmissions and acceptor circuit, and the radio-frequency transmissions and acceptor circuit are circumscribed with antenna, institute State radio-frequency transmissions and acceptor circuit while be electrically connected with the detection and demodulator circuit, the detection and demodulator circuit with it is described Shaping and amplifying circuit are electrically connected, and the shaping and amplifying circuit are electrically connected with the decoding circuit, and the decoding circuit is incited somebody to action To smart card information signal be sent into microcontroller handled.
Preferably, the voice guard include alarm sound generator circuit, alarm time timer circuit and Alarm power amplifier.
Preferably, the secondary battery unit for microcontroller power supply is further included, the secondary battery unit includes storage battery, Voltage detecting and overvoltage protector, current detecting and overcurrent protector, the storage battery respectively with the voltage detecting and overvoltage Protector and current detecting and overcurrent protector are electrically connected.
Preferably, the frequency of the radio-frequency carrier signal oscillator is 4MHz.
Preferably, the output voltage of the storage battery is 12v.
Preferably, automatic locking signal circuit is further included, the automatic locking signal circuit is electrically connected with the microcontroller Connect, the automatic locking signal circuit is used to make vehicle enter anti-theft state after vehicle stall.
Preferably, the sound of the voice guard is 120dB.
Preferably, the vibrating sensor is electrically connected with the signal acquisition circuit, what the vibrating sensor obtained Energy sends the signal acquisition circuit to.
Beneficial effects of the present invention：
The Vehicular intelligent card alarm of the present invention, there is provided a kind of automobile, motorcycle, electric car etc. vehicle pass through one kind Vibration signal is gathered by the way of vehicle using shaking or patting, vibration signal realizes the process swiped the card as energy, is producing shake Start chip microcontroller alarm decision after dynamic signal or allow unlocking vehicle, vibration alarming can be closed or recovered to anti-theft state at any time Sound.The two is ingenious to combine, and realizes multiple functions on a platform, becomes an indivisible entirety； Anti-theft state zero current, realizes passive bidirectional data transfer, and no code can solve, and auto theft person is had no way of doing it, anti-theft state can be at any time Close or recover vibration alarming sound, not only environmental protection but also economize on electricity, reduced or eliminated noise pollution.
Brief description of the drawings
Fig. 1 is the structure diagram of the Vehicular intelligent card alarm of the present invention.
In Fig. 1：1st, shock sensor, 2, close alarm sound signal circuit, 3, open alarm sound signal circuit, 4, high Fast A/D analog to digital conversion circuits A, 5, high-speed a/d analog to digital conversion circuit B, 6, control signal output circuit, 7, microcontroller, 8, input Voltage detecting and overvoltage crowbar, 9, storage battery 10, output electric current measure and current foldback circuit, 11, regulated power supply, 12, Automatic locking signal, 13, radio-frequency carrier signal oscillator, 14, frequency dividing and power amplification circuit, 15, radio-frequency transmissions and receiver Circuit, 16, detection and demodulator circuit, 17, shaping and amplifying circuit, 18, decoding circuit, 19, antenna, 20, alarm sound occurs Device circuit, 21, alarm time timer circuit, 22, alarm power amplifier, 23, alarm control signal output, 24, loudspeaker.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of Vehicular intelligent card alarm, including smart card numeral alarm, signal acquisition circuit, monolithic Machine and voice guard；
The smart card numeral alarm includes vibrating sensor 1, and the vibrating sensor 1 is used for the vibrations of collection vehicle Signal, it is a kind of pickup component of mechanical vibrational energy, and when vehicle is subject to machinery or external vibration, it changes mechanical energy Into faint electric signal, to obtain decoding energy and vehicle vibration signal to collection is identified, shaping, amplification, works as vibrations Alarm when signal and the inconsistent information stored；The vibrating sensor 1 is electrically connected with the signal acquisition circuit, described The energy that vibrating sensor obtains sends the signal acquisition circuit to, realizes anti-theft state zero current.By amplifying to signal The adjusting of amount, thus it is possible to vary sensitiveness to shock.
The digital alarm of card further includes high-speed a/d analog to digital conversion circuit and control signal output circuit, and the present invention adopts With two-way, the vibrating sensor is electrically connected with closing alarm sound signal circuit 2 and opening alarm sound signal circuit 3 respectively Connect, corresponding alarm sound signal circuit 2 of closing is electrically connected with high-speed a/d analog to digital conversion circuit A4, opens alarm sound signal Circuit 3 is electrically connected with high-speed a/d analog to digital conversion circuit B5, high-speed a/d analog to digital conversion circuit A4 and high-speed a/d analog to digital conversion circuit B5 is electrically connected with control signal output circuit 6.The high-speed a/d analog to digital conversion circuit is used to gather the vibrating sensor 1 Analog quantity be converted to digital quantity, the control signal output circuit 6 be used for by the digital quantity signal be sent to microcontroller 7 into Row compares.
Secondary battery unit includes storage battery 9, input voltage measurement and overvoltage protector 8, and output electric current measure and overcurrent are protected Protect device 10, the storage battery 9 respectively with the input voltage measurement and overvoltage protector 8 and output electric current measure and overcurrent protection Device 10, finally combines and is output to microcontroller 7 as regulated power supply 11.When vehicle rectifier damage, failure, short circuit, etc. During various unfavorable factors, microcontroller 7 controls igniter to be automatically stopped work, vehicle meeting auto extinguishing, and engine stop generates electricity, Vehicle and personal safety are protected, is resumed work automatically when voltage recovers normal.The 12V DC voltage that storage battery 9 inputs is through three Voltage stabilizing IC chip output+5V power supplys are held, to all chip power supplies.
Automatic locking signal circuit 12 is electrically connected with the microcontroller 7, and the automatic locking signal circuit 12 is used to work as car 3 to 25 seconds time that is delayed after power cutoff is automatic locking, into anti-theft state.
The signal acquisition circuit is used for the signal that outside intelligent card is gathered by passive mode, when vehicle vibration signal When consistent with the information of storage, it is allowed to unlocking vehicle；The signal acquisition circuit bag radio-frequency carrier signal oscillator 13, frequency dividing and Power amplification circuit 14, radio-frequency transmissions and acceptor circuit 15, detection and demodulator circuit 16, shaping and amplifying circuit 17, decoding Circuit 18；
The radio-frequency carrier signal oscillator 13 is electrically connected with the frequency dividing and power amplification circuit 14, the frequency dividing and work( Rate amplifying circuit 14 is electrically connected with the radio-frequency transmissions and acceptor circuit 15, and the radio-frequency transmissions and acceptor circuit 15 are external There is antenna 19, the radio-frequency transmissions and acceptor circuit 15 are electrically connected with the detection and demodulator circuit 16 at the same time, the detection It is electrically connected with demodulator circuit 16 with the shaping and amplifying circuit 17, the shaping and amplifying circuit 17 and the decoding circuit 18 It is electrically connected, the signal of obtained smart card information is sent into microcontroller 7 and is handled by the decoding circuit 18.
Radio-frequency carrier signal oscillator 13 is working frequency 4MHz, it sends out by frequency dividing and power amplification circuit 14 and radio frequency Penetrate and launched by antenna 19 with being passed through after acceptor circuit 15, antenna 19 is both transmitting antenna and reception antenna, and anti-theft signal is being penetrated Take place frequently to penetrate and bidirectional data transfers and exchange carried out by passive mode with acceptor circuit 15, can not decode and replicate in the air, Password uniqueness.Because passive mode, smart card is without battery powered.It is zero electricity again because not consuming electric energy in anti-theft state Stream, therefore can economize on electricity again, storage battery will not be produced power shortage problem is produced because alarm has been filled.Signal is launched through antenna 19 After transmitted in both directions is received, by entering shaping and amplifying circuit 17 after detection and demodulator circuit 16, after decoding circuit 18 decodes Digital signal feeding microcontroller 7 is converted into be handled.
The voice guard is used to send alarm sound, and the voice guard includes alarm sound generator circuit 20th, alarm time timer circuit 21 and alarm power amplifier 22, microcontroller 7 is by alarm signal output circuit 23 to report Alert sound generator circuit 20 sends control signal, and alarm time timer circuit 21 connects with alarm sound generator circuit 20 Connect, to determine the time of fire alarming of loudspeaker 24, when alarm produces 120dB alarms.
The microcontroller 7 contrasts the vibration signal of vehicle with calculating, and controls the startup of vehicle；The groundwork of microcontroller It is as follows：
1st, by computing, to swiping the card signal and 18 decoded signal of decoding circuit is handled, alarm is unlocked, gives igniting letter Number or oil circuit with path, realize anti-theft feature.Even if there is car key, in the case where directly powering on, if without supporting Smart card (IC card and ID cards), ignition signal or oil circuit can be automatically closed, and not start vehicle.
2nd, vibration signal is handled by computing, under anti-theft state, control alarm signal output circuit 23 exports Alarm signal.
3rd, there is illegal electrically actuated or foot start signal, 23 output alarm signal of control alarm signal output circuit.
4th, vehicle power supply is turned off, ignition signal is automatically closed or oil circuit leads into anti-theft state.
5th, burglar alarm signal is released, sends prompting sound.
6th, under anti-theft state, the vehicle vibration signal of collection is identified.

Claims (10)

  1. A kind of 1. Vehicular intelligent card alarm, it is characterised in that：
    Including smart card numeral alarm, signal acquisition circuit, microcontroller and voice guard；
    The smart card numeral alarm includes vibrating sensor, and the vibrating sensor is used for the vibration signal of collection vehicle, Obtain decoding energy and the vehicle vibration signal to collection is identified, carried out when vibration signal and the inconsistent information of storage Alarm；
    The signal acquisition circuit is used for the signal that outside intelligent card is gathered by passive mode, when vehicle vibration signal is with depositing When the information of storage is consistent, it is allowed to which unlocking vehicle or when car alarming, closes alarm sound；
    The microcontroller contrasts the vibration signal of vehicle with calculating, and controls the startup of vehicle；
    The voice guard is used to send alarm sound.
  2. 2. Vehicular intelligent card alarm according to claim 1, it is characterised in that：
    The digital alarm of card further includes high-speed a/d analog to digital conversion circuit and control signal output circuit, the vibrating sensing Device is electrically connected with the high-speed a/d analog to digital conversion circuit, the high-speed a/d analog to digital conversion circuit and control signal output electricity Road is electrically connected, and the high-speed a/d analog to digital conversion circuit is used to the analog quantity that the vibrating sensor gathers being converted to digital quantity, The control signal output circuit is compared for the digital quantity signal to be sent to microcontroller.
  3. 3. Vehicular intelligent card alarm according to claim 1, it is characterised in that：
    The signal acquisition circuit includes radio-frequency carrier signal oscillator, frequency dividing and power amplification circuit, radio-frequency transmissions and reception Device circuit, detection and demodulator circuit, shaping and amplifying circuit, decoding circuit；
    The radio-frequency carrier signal oscillator is electrically connected with the frequency dividing and power amplification circuit, the frequency dividing and power amplification electricity Road is electrically connected with the radio-frequency transmissions and acceptor circuit, and the radio-frequency transmissions and acceptor circuit are circumscribed with antenna, described to penetrate Take place frequently to penetrate and be electrically connected at the same time with the detection and demodulator circuit with acceptor circuit, the detection and demodulator circuit and the shaping It is electrically connected with amplifying circuit, the shaping and amplifying circuit be electrically connected with the decoding circuit, and the decoding circuit will obtain The signal of smart card information is sent into microcontroller and is handled.
  4. 4. Vehicular intelligent card alarm according to claim 1, it is characterised in that：
    The voice guard includes alarm sound generator circuit, alarm time timer circuit and alarm power amplifier electricity Road.
  5. 5. Vehicular intelligent card alarm as claimed in any of claims 1 to 4, it is characterised in that：
    The secondary battery unit for microcontroller power supply is further included, the secondary battery unit includes storage battery, voltage detecting and mistake Press protector, current detecting and overcurrent protector, the storage battery respectively with the voltage detecting and overvoltage protector and electric current Detection and overcurrent protector are electrically connected.
  6. 6. Vehicular intelligent card alarm as claimed in any of claims 1 to 4, it is characterised in that：
    The frequency of the radio-frequency carrier signal oscillator is 4MHz.
  7. 7. Vehicular intelligent card alarm according to claim 5, it is characterised in that：
    The output voltage of the storage battery is 12v.
  8. 8. Vehicular intelligent card alarm according to claim 1, it is characterised in that：
    Further include automatic locking signal circuit, the automatic locking signal circuit and the monolithic mechatronics, it is described it is automatic on Lock signal circuit is used to make vehicle enter anti-theft state after vehicle stall.
  9. 9. Vehicular intelligent card alarm according to claim 4, it is characterised in that：
    The sound of the voice guard is 120dB.
  10. 10. Vehicular intelligent card alarm according to claim 1, it is characterised in that：
    The vibrating sensor is electrically connected with the signal acquisition circuit, and the energy that the vibrating sensor obtains sends to described Signal acquisition circuit.
CN201711128558.8A 2017-11-15 2017-11-15 A kind of Vehicular intelligent card alarm Pending CN108032834A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711128558.8A CN108032834A (en) 2017-11-15 2017-11-15 A kind of Vehicular intelligent card alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711128558.8A CN108032834A (en) 2017-11-15 2017-11-15 A kind of Vehicular intelligent card alarm

Publications (1)

Publication Number Publication Date
CN108032834A true CN108032834A (en) 2018-05-15

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Application Number Title Priority Date Filing Date
CN201711128558.8A Pending CN108032834A (en) 2017-11-15 2017-11-15 A kind of Vehicular intelligent card alarm

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113362507A (en) * 2021-07-09 2021-09-07 深圳市云智易联科技有限公司 Automatic vehicle locking method and device, computer equipment and storage medium
CN114179748A (en) * 2021-12-02 2022-03-15 深圳市源立信照明科技有限公司 Vehicle-mounted alarm device and control method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010083437A (en) * 2008-10-02 2010-04-15 Fujitsu Ten Ltd Device and method for determining abnormality
CN202900512U (en) * 2012-11-21 2013-04-24 曾裕祥 Oil-saving anti-theft digital igniter
CN103863249A (en) * 2014-04-14 2014-06-18 重庆大学 Control method for key-free emergency unlocking of car door
CN206220675U (en) * 2016-08-19 2017-06-06 北京汽车股份有限公司 Automobile key
CN107323412A (en) * 2017-08-16 2017-11-07 杭州翼兔网络科技有限公司 A kind of VATS Vehicle Anti-Theft System based on Internet of Things

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010083437A (en) * 2008-10-02 2010-04-15 Fujitsu Ten Ltd Device and method for determining abnormality
CN202900512U (en) * 2012-11-21 2013-04-24 曾裕祥 Oil-saving anti-theft digital igniter
CN103863249A (en) * 2014-04-14 2014-06-18 重庆大学 Control method for key-free emergency unlocking of car door
CN206220675U (en) * 2016-08-19 2017-06-06 北京汽车股份有限公司 Automobile key
CN107323412A (en) * 2017-08-16 2017-11-07 杭州翼兔网络科技有限公司 A kind of VATS Vehicle Anti-Theft System based on Internet of Things

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113362507A (en) * 2021-07-09 2021-09-07 深圳市云智易联科技有限公司 Automatic vehicle locking method and device, computer equipment and storage medium
CN113362507B (en) * 2021-07-09 2023-09-05 深圳市云智易联科技有限公司 Automatic locking method, device, computer equipment and storage medium
CN114179748A (en) * 2021-12-02 2022-03-15 深圳市源立信照明科技有限公司 Vehicle-mounted alarm device and control method thereof

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Application publication date: 20180515