(3) summary of the invention
The object of the present invention is to provide a kind of perfect in shape and function, one is sought help from collection fingerprint anti-theft, location, can monitor sound in the car, in time grasp user situation, be convenient to relief, do not connect the star environmental concerns, accurate positioning the user, and possess open circuit warning function, the vehicle mounted type fingerprint positioning theft-protection device that reliability is high.
The object of the present invention is achieved like this: it is made up of microphone, mounting hole, microcontroller, communication locating module, dual-band antenna, shielding wire, aerial adapter, vehicle line interface, expansion interface, cutoff relay, shell, rechargeable battery, circuit card, SIM seat, communication connector, connection, emergency switch, fingerprint identification module, and microcontroller, communication locating module, aerial adapter, vehicle line interface, expansion interface, SIM seat, communication connector are installed on the circuit card; Circuit card, rechargeable battery, cutoff relay are installed in the enclosure; Have mounting hole on the shell; Emergency switch is installed in Che Nei can be hidden by the position of touching, and be connected with communication connector on the shell interior circuit board by connection; Fingerprint identification module, microphone are installed on the operator's station of vehicle; The vehicle line interface is connected with key door and actuator circuit, and dual-band antenna is connected with aerial adapter on the circuit card by shielding wire.
The present invention also has some technical characterictics like this:
1, described communication locating module is anyDATA DTGS-800; Fingerprint identification module is a BL-345 optics line style fingerprint identification module; Microcontroller is C8051F330; Cutoff relay is NT90RHCE12CB; Dual-band antenna is the GPS+CDMA antenna, and the key link tester is crossed the vehicle line interface and connected microcontroller; Microcontroller connects vehicle supply line by cutoff relay, microcontroller connects fingerprint identification module by communication connector on the circuit card and connection, microcontroller connects the communication locating module, and emergency switch connects communication locating module and microphone, and the communication locating module connects dual-band antenna;
2; described vehicle line interface connects vehicle-mounted 12V storage battery; chip IC 1 is the charge and discharge protective chip of emergency battery; chip IC 2 is a DC/DC step-down chip; resistance R 1; R2 is a voltage-regulation resistance; D3 is a schottky diode; the 12V vehicle power is through D1; D2 is to the input end of chip IC 2; the mouth of chip IC 2 connects fingerprint identification module IC4; and by diode D4 connection orientation and communication module I C6; connect microcontroller IC5 and card circuit by diode D5; diode D7; resistance R 14 is as the power supply display unit; triode Q1 and resistance R 3; R4; R5 has constituted the power devices testing circuit jointly; the test side links to each other with the feeder ear of vehicle line interface, and mouth connects microcontroller IC5.
3, described triode Q2, resistance R 6, R7, R8 constitute the start detection circuit jointly, link to each other with the startup shelves of key door by the vehicle line interface, and mouth connects microcontroller IC5;
4, described triode Q3, resistance R 9, R10, R11 constitute key plug testing circuit jointly, and connect the vehicle line interface, and mouth connects microcontroller IC5;
5, described chip IC 4 is a fingerprint identification module, and the COM port RXD of IC4, TXD are connected by the serial communication interface of communication connector with microcontroller IC5 respectively;
6, described resistance R 15, diode D8, triode Q3 have constituted the switching circuit of power supply of orientation and communication module I C6, and resistance R 15 1 ends are connected with the I/O port of microcontroller IC5, and the other end is connected with the base stage of triode Q5 by diode D8;
7, described actr IC3, resistance R 13, triode Q4, diode D6 have constituted the flame-out control circuit of vehicle, one end of resistance R 13 links to each other with the I/O pin of microcontroller IC5, the other end links to each other with the base stage of triode Q4, microcontroller IC5 connects actr IC3 by triode Q4, actr IC3 can be a relay, also can realize the break-make control of the circuit or the oil circuit of vehicle by machinery or other electronic devices and components;
8, the COM port of described orientation and communication module I C6 links to each other with microcontroller IC5; Foot-operated emergency switch S1, resistance R 18 have constituted key press detecting circuit, and emergency switch S1 connects microcontroller IC5, and the mouth of microcontroller IC5 connects orientation and communication module I C6.
The present invention also provides a kind of control method of vehicle mounted type fingerprint positioning theft-protection device, and its step comprises:
When system moves, at first carry out device initialize, call in user-dependent data, the polling routine that gets the hang of, whether program is inserted through the cycle detection key, and whether storage battery power supply is normal, whether the fingerprint module link is normal, whether vehicle starts, and whether car key is pulled out, and whether emergency button is pressed;
If system detects key and just is inserted into, then control the cutoff relay action, the vehicle circuit disconnects, and vehicle can't start, wait for that the user imports fingerprint, after the fingerprint input, if the fingerprint comparison success, a fingerprint sign will be put by system, an existing legal fingerprint input is described, and before key was pulled out, this indicated continuously effective, and the user need not typing fingerprint once more; Simultaneously, cutoff relay resets, and the vehicle circuit is connected, and vehicle can start.If fingerprint is then re-entered in the comparison failure;
If detect the battery-operated mal, system will send alarming short message;
Pulled out if detect fingerprint module, then control the cutoff relay action, the vehicle circuit disconnects, and vehicle can't start, and sends alarm, removes the fingerprint sign;
Have and start action if detect vehicle, system is the query fingerprints sign, inquiry whether typing a legal fingerprint, if legal fingerprint is arranged, then this time start and start to normal; If there is not the fingerprint sign, then to look startup this time and start for illegal, system sends alarming short message, notifies the user;
Be pulled out if detect key, the fingerprint sign before then removing, relay resets, and the vehicle power supply is normal;
Supress emergency switch if detect the user, system will send the note of seeking help of reporting to the police, and start the audiomonitor on the vehicle, and control system allows network positions simultaneously.If the user does not press switch, then forbid the location, monitor.
The present invention adopts the mode operating and controlling vehicle of fingerprint recognition, as long as do not import the actv. fingerprint, even if there is car key also can't start vehicle, and the safety performance height.Simultaneously, key is inserted in the fingerprint recognition hommization, the input fingerprint, and fingerprint is effective, and until extracting key, the user need not to repeat to import fingerprint.When disconnection Car Burglar Alarm power supply, when pulling out fingerprint module, pilferage vehicle, vehicle mounted type fingerprint positioning theft-protection device sends the alarm note to the user.When running into emergency case, a key is reported to the police, and rescue centre can hear the sound of warning vehicle, orients the accurate position of warning vehicle simultaneously, is convenient to timely relief.Dual locate mode is adopted in the location, has star not have star and all can accurately locate.Emergency switch is not pressed by warning side, and the communication locating module can't be enabled the location, and rescue centre can not be to vehicle location, and the in-to-in microphone is in closed condition simultaneously, protection user's privacy.Expansion interface can connect equipment such as camera or radar signal detector.
The present invention has following advantage compared with the prior art: 1, perfect in shape and function, and one is sought help from collection fingerprint anti-theft, location; 2, a key is reported to the police, and is in time convenient, can monitor sound in the car, in time grasps user situation, is convenient to the user is succoured; 3, dual location is not connect the star environmental concerns, accurate positioning; 4, not according to emergency switch, sound in the car can't be monitored in rescue centre impassabitity communication locating module location, the protection individual privacy.5, in conjunction with fingerprint recognition, vehicle is safer, and is antitheft, the anti-car of borrowing; 6, fingerprint recognition hommization, easy to use; 7, possess the open circuit warning function, increase reliability.
(5) specific embodiment
In conjunction with Fig. 1, present embodiment provides a kind of vehicle mounted type fingerprint positioning theft-protection device, and it is made up of microphone 1, mounting hole 2, microcontroller 3, communication locating module 4, dual-band antenna 5, shielding wire 6, aerial adapter 7, vehicle line interface 8, expansion interface 9, cutoff relay 10, shell 11, rechargeable battery 12, circuit card 13, SIM seat 14, communication connector 15, connection 16, emergency switch 17, fingerprint identification module 18 etc.Microcontroller 3, communication locating module 4, aerial adapter 7, vehicle line interface 8, expansion interface 9, SIM seat 14, communication connector 15 are installed on the circuit card 13; Circuit card 13, rechargeable battery 12, cutoff relay 10 are installed in the shell 11; Have mounting hole 2 on the shell 11; Emergency switch 17 is installed in Che Nei can be hidden by the position of touching, and be connected with communication connector 15 on shell 11 interior circuit boards 13 by connection; Fingerprint identification module 18, microphone 1 are installed on the operator's station of vehicle; Vehicle line interface 8 is connected with key door and actuator circuit, and dual-band antenna 5 is connected with aerial adapter 7 on the circuit card 13 by shielding wire 6.
In conjunction with Fig. 1-Fig. 3, communication locating module 4 is an example with anyDATA DTGS-800; Fingerprint identification module 18 is an example with the BL-345 optics line style fingerprint identification module that Shenyang BeyondLSI, Inc. produces; Microcontroller 3 is an example with C8051F330; Cutoff relay is example with HKVF4-4C12-B; Dual-band antenna is an example with the GPS+CDMA antenna.When key inserted key door, the key circuit can produce the voltage signal of a 3.3V by vehicle line interface 8 on circuit card 13, and delivers on the microcontroller 3; Microcontroller 3 control cutoff relay 10 are connected, vehicle supply line disconnects, vehicle can not start, microcontroller 3 transmits control command by communication connector 15 on the circuit card 13 and connection 16 to fingerprint identification module 18 simultaneously, make fingerprint identification module 18 enter the fingerprint input state, wait for the input fingerprint.After the fingerprint input, fingerprint identification module 18 is discerned fingerprint automatically, and the recognition result data are sent to microcontroller 3 by communication connector 15 and connection 16, if the fingerprint comparison failure, microcontroller 3 will control fingerprint identification module 18 and carry out the fingerprint input again and discern.If fingerprint contrasts successfully, microcontroller 3 will produce a legal fingerprint sign, and 10 disconnections of control cutoff relay, and vehicle supply line connects, and vehicle can normally start.Flame-out when vehicle, when pulling out key, can produce a low level signal, be sent on the microcontroller 3 on the circuit card 13 by vehicle line interface 8; After microcontroller 3 detected this signal, no matter cutoff relay 10 was in any state, and microcontroller 3 all can be controlled cutoff relay 10 and disconnect, vehicle supply line connects, before simultaneously no matter key is pulled out, whether imported legal fingerprint, microcontroller 3 all can be removed legal fingerprint sign.After the success of vehicle fingerprint recognition, in key was pulled out during this period of time, the startup of vehicle did not all need to import once more fingerprint.When the vehicle launch device starts, can produce an impulse singla, this signal is sent to microcontroller 3 through vehicle line interface 8, microcontroller 3 can judge whether imported legal fingerprint before actuator starts by legal fingerprint sign, if will judging this time to start to normal, existing legal fingerprint input, microcontroller 3 start; This time do not start to illegally starting if having legal fingerprint sign, microcontroller 3 to judge, microcontroller 3 will send the alarm note to the car owner by communication locating module 4.When the car owner when steering vehicle runs into emergency case and need report to the police, press emergency switch 17, communication locating module 4 is connected, microphone 1 is connected, and microcontroller 3 sends positioning instruction to communication locating module 4, and communication locating module 4 sends locating data to microcontroller 3,3 pairs of locating datas of microcontroller are handled, locating data and alarm message are packaged into the form of short message, send communication locating module 4 to, communication locating module 4 sends note by dual-band antenna 5 to the servicing center of seeking help.The servicing center of seeking help receives the report for police service after the note, can be by the network platform to the vehicle tracking location of seeking help, and monitor by the sound in 1 pair of car of microphone.When emergency switch 17 was not pressed, communication locating module 4 is in forbade positioning states, and microphone 1 also is in closed condition simultaneously.When the people is the cable of pulling out between vehicle line interface 8 and the vehicle line, Vehicular accumulator cell meeting interruption of power supply, rechargeable battery 12 meeting automatic powers, simultaneously, power supply monitoring unit on the circuit card 13 can produce a high level signal to microcontroller 3, and microcontroller 3 will send the alarm note to the car owner by communication locating module 4.When the people is the connection of pulling out between fingerprint identification module 18 and the communication connector 15 16, can produce a high level signal to microcontroller 3,10 actions of microcontroller 3 control cutoff relay, vehicle line disconnects, vehicle is flame-out maybe can't to be started, simultaneously, microcontroller 3 will send the alarm note to the car owner by communication locating module 4.
In conjunction with Fig. 4-shown in Figure 7; vehicle-mounted fingerprint recognition two's complementer is by the vehicle-mounted 12V storage battery power supply of 8 bonded assemblys of vehicle line interface shown in Figure 1; IC1 is the charge protection chip of emergency battery, and IC2 and peripheral component thereof have been formed power circuit jointly, is the circuit system power supply.Power circuit can be used mu balanced circuit, DC/DC circuit, realizations such as LDO circuit.Simultaneously, Q1 and R3, R4, R5 have constituted the power devices testing circuit jointly, and the test side links to each other with the feeder ear of the vehicle line interface 8 of Fig. 1, detect the level signal that obtains and send into microcontroller IC5.Feed circuit are exported three kinds of voltages simultaneously, supply with fingerprint identification module IC4, orientation and communication module I C6 and microcontroller IC5 etc. respectively.Q2, R6, R7, R8 constitute the start detection circuit jointly, link to each other with the startup shelves of key door by vehicle line interface 8 shown in Figure 1, detect the actuator signal of vehicle, and detected impulse singla is sent into microcontroller IC5.Q3, R9, R10, R11 constitute key plug testing circuit jointly, by vehicle line interface 8 shown in Figure 1, detect the plug signal of key, and detected level signal is sent into IC5.IC4 is a fingerprint identification module, and the COM port RXD of IC4, TXD are connected with the serial communication interface of microcontroller IC5 by communication connector 15 among Fig. 1 respectively.After key inserted, IC5 can carry out fingerprint recognition by the serial port control IC4 that links to each other with IC4, and simultaneously, recognition result is sent to micro controller IC5 by this serial interface again.R15, D8, Q3 have constituted the switching circuit of power supply of orientation and communication module I C6, R15 one end is connected with the I/O port of IC5, the other end is connected with the base stage of Q5 by D8, the conducting that IC5 can be by control Q3 with end, the work that realizes orientation and communication module I C6 with close.IC3, R13, Q4, D6 have constituted the flame-out control circuit of vehicle, the end of R13 links to each other with the I/O pin of IC5, the other end links to each other with the base stage of Q4, IC5 is by the conducting of control Q4, control cutoff relay IC3 coil electric and dead electricity, thereby realize the break-make of vehicle circuit, realize the flame-out control of vehicle.In this control circuit, actr IC3 can be a relay, also can realize the break-make control of the circuit or the oil circuit of vehicle by machinery or other electronic devices and components.IC6 is the orientation and communication module, can realize GPSONE location and communication function, and the COM port of orientation and communication module I C6 links to each other with microcontroller IC5, and IC5 is by the location of control command control IC6 and the realization of communication function.S1 is foot-operated emergency switch, and S1, R18 have constituted key press detecting circuit, when emergency switch S1 is pressed, will produces a level signal and send into IC5.When S1 is pressed, in the time of orientation and communication module I C6 work, key circuit produces the I/O port that an impulse singla is sent into microcontroller IC5.IC5 is after detecting this signal, and by the PORT COM that IC5 links to each other with the serial port of IC6, control IC6 reports to the police, locatees.