CN2907113Y - Onboard positioning thief-proofer - Google Patents

Abstract

The utility model relates to a vehicle positioning technical equipment, and particularly adopts a Gpsone positioning technology owned by CDMA specially, and the utility model is characterized in high positioning precision and wide application range, meeting the requirements of high-speed precise positioning service of a user for a vehicle positioning and anti-theft device. The utility model is characterized in that ten hardware circuits and a control software program module are arranged on a host machine (1), and a CDMA external antenna interface (2), a remote control antenna connector (3), an external earphone and microphone interface (4) and a wiring joint (5) are arranged on the host machine (1). The utility model is applied in position information service fields such as self-positioning, place direction, route navigation, surrounding environment, bus route and bus changing. A user can perform enquiry, dispatching and management to the managed positioning terminal through a browser as long as the user uses the PC in Internet.

Description

The vehicle positioning anti-theft device

Technical field

The utility model relates to the vehicle positioning technical equipment, has particularly adopted the distinctive Gpsone location technology of CDMA, has positioning accuracy height, advantage of wide range of application, satisfies the vehicle positioning anti-theft device of user's high speed exact position service needs.

Background technology

At present, domestic employing be that mobile message net GSM network G net positions, positioning accuracy is low, the automobile of especially running at high speed, the location is just more inaccurate, positioning time is also longer; The gps satellite synchronized positioning also exists and must can not satisfy user's high speed, accurate location-based service needs in the outdoor accurate location of place ability that can see large stretch of sky.

The utility model content

The purpose of this utility model is at above-mentioned defective, and a kind of locate accurate, the fast vehicle positioning anti-theft device of locating speed are provided.

The technical solution of the utility model is to comprise main frame (1) and remote controller (6), main frame (1) is provided with hardware circuit part and Control Software program module, and said hardware circuit is electrically connected institute and is formed by controller, wireless remote control transceiver module, infrared remote control transceiver module, double-tone frequency receiver module, CDMA communication module, the system controller that automobile power source DC-DC converter, automobile storage battery, protective circuit, power supply automatic switchover circuit, emergency control key switch are connected to circuit system with the control output mechanism; Frequently receiver module, CDMA communication module, control output mechanism are connected institute and form said Control Software program module with controller by wireless remote control transceiver module, infrared remote control transceiver module, double-tone; Said main frame (1) is provided with external CDMA antennal interface (2), remote controller antennal interface (3), external ear microphone interface (4) and junction block (5).

Said automobile power source DC-DC converter is electrically connected institute and is formed by DC power supply input polarity protection element D101, DC/DC conversion IC element U101, DC/DC transducing inductance component L 101, DC/DC rectifier cell D102, filter element C103 connection in series-parallel; Said automobile storage battery protective circuit constitutes voltage detecting circuit by integrated operational amplifier U104 and R108, R109, R110, R111, R112 and R113, and its output is connected to U101 conversion IC element switch two ends; Said power supply automatic switchover circuit is made up of automatic switchover relay J RC101, D103, C106, C107 connection in series-parallel electrical connection; Said emergency control key switch is connected on the controller of circuit system; Said wireless remote control transceiver module is U301, and its output D0-D3 is connected on the interior controller U302 of circuit system; Said infrared remote control transceiver module is IRR1, and last pin of JI and socket J202 is connected on the controller U302 on it; Said double-tone receiver module frequently is U304, and its input signal is from the speech channel output of CDMA communication module J201, and the output of U304 is connected on the controller U302; Said CDMA communication module is J201, and its PORT COM is connected with controller U302 with control port; To be U302 be connected with input socket J202 with monitor signal, communication module J201, wireless remote control receiver module U301 and infrared remote control receiver module in the circuit said system controller, realizes predetermined monitoring, communication and controlled function by the communication programming; Said control output mechanism is JRC301, and its drive coil is connected with driving triode Q305, Q306, and the input that drives triode is connected to system controller U302 control pin.

Said Control Software program module, input/output information occurs with the form of SMS, receive only from operation default, the particular number mobile phone, only will confirm and control to send on the mobile phone default, particular number, its program, language are and the corresponding assembler language of microprocessor model U302.

Said main frame (1) also is provided with USB interface.

The utility model has the advantages that and adopted the distinctive Gpsome location technology of CDMA, promptly the synchronous advantage of UNICOM's network C DMA the whole network and gps satellite is carried out mixed positioning with satellite and base station, can be only with a terminal positioning, light and handy convenience, applied widely, the precision height, speed is fast; The user can pass through browser as long as go up the PC of the Internet, and its locating terminal of managing is carried out position enquiring, scheduling and management, any software need be installed, and does not more need to carry out the hardware construction.Realize that position enquiring, messaging, historical track playback, regional route warning, map operation, self-defined point of interest can increase functions such as POI information, secret protection, end message management.

Description of drawings

Fig. 1 is the utility model main frame (1) structural representation

Fig. 2 is a button remote controller schematic diagram

Fig. 3 is circuit theory diagrams such as automobile power source DC-DC (DC/DC) transducer

Fig. 4 is circuit theory diagrams such as infrared remote control transceiver module

Fig. 5 is circuit theory diagrams such as double-tone frequency receiver module

Fig. 6 is the CDMA communication earphone---circuit theory diagrams such as microphone jack circuit

Embodiment

Further describe embodiment below in conjunction with accompanying drawing.

With reference to Fig. 1, be the structural representation of main frame, 1-main frame, the external CDMA antennal interface of 2-, 3-remote controller antennal interface, the external ear microphone interface of 4-, 5-junction block.

With reference to Fig. 2, be button remote controller structural representation.The 6-remote controller.

With reference to Fig. 3, D101 is as DC power supply input polarity protection element, and U101 is as DC/DC conversion IC element, and L101-is as DC/DC transducing inductance element, and D102 is as the DC/DC rectifier cell, and C103 is as the DC/DC filter element.The automobile power source input is connected to the U101 power input through D101, through the U101 conversion, and the operating voltage of output buck after L101 transducing, D102 rectification, the C103 filtering.This is automobile power source DC-DC (DC/DC) converter circuit, be used for automobile power source 12V direct voltage is converted to lower direct-current working volts, adopt step-down mode by the DC/DC conversion, rather than adopt the step-down mode of direct voltage stabilizing, reduced the power consumption of voltage transformation and the temperature rise of complete machine, circuit long term operation stability and reliability are provided.

Automobile storage battery protective circuit: U104 constitutes voltage detecting circuit as integrated fortune dustpan amplifier and outer meeting resistance element R108, R109, R110, R111, R112 and R113; what its output was connected to DC/DC conversion IC element in the functional module opens and closes control end, the turning on and off of control DC/DC conversion IC element.Be used for protecting storage battery to be unlikely to cause damage because of overdischarge.

Power supply automatic switchover circuit: JRC101 is as the automatic switchover relay element among the figure, the drive coil of this element is connected to the output of DC/DC transducer, when the DC/DC transducer has operating voltage, and the JRC101 adhesive, system power supply is connected to the DC/DC output, and system is powered by automobile power source; During the JRC101 normality, system power supply is connected to reserve battery, powered by reserve battery this moment.

The emergency control key switch is connected to the controller of circuit system: the emergency control key switch can be connected on the controller in the circuit by binding post J101.

With reference to Fig. 4, infrared remote control transceiver module JRR1 is connected on the controller U302 among Fig. 5 by the pin on the socket J202, is used for this system of remote control to carry out corresponding operation according to default remote control procedure instruction.

CDMA communication module J201, its PORT COM and control port are connected with U302 controller among Fig. 5, set up communication channel as this system and the external world, and have global positioning function, realize predetermined communication and controlled function.

With reference to Fig. 5, the wireless remote control transceiver module is U301, and its output D0-D3 after other circuit element conversion, is connected on the controller U302 in the circuit system.Be used for this system of remote control according to the default corresponding operation of remote control procedure instruction execution.

Double-tone frequently receiver module is U304, and its input signal is from the voice channel output of CDMA communication module J201 among Fig. 4, and double-tone receiver module U304 output frequently is connected on the controller U302 among the figure.

System controller U302 is connected with monitor signal end, communication module J201, controlled in wireless receiver module U301 and infrared remote control receiver module input socket J202 in the circuit, realizes predetermined monitoring communication and controlled function by programming.

The control output mechanism is JRC301, and its drive coil is connected with driving triode Q305, Q306, and the input of driving triode is connected to system controller U302 control pin, realizes the expectant control function.

Control Software partly comprises the module of following function: receive setting and control information from SMS, carry out corresponding setting and operation, also corresponding simultaneously affirmation and control information send on the special mobile phone with the form of note.

System controller U302 is microprocessor just, is connected with other input/output control circuit parts.

Below in conjunction with accompanying drawing each main circuit functional module is described:

The main circuit functional module that comprises in the accompanying drawing 3 has: automobile power source is converted to DC/DC circuit, automobile storage battery detection and the protective circuit of 5V power supply, standby lithium cell charging circuit, gives the 3.6V voltage stabilizing circuit of CDMA communication module power supply and the 3.0V voltage stabilizing circuit of microprocessor chip power supply.

The main circuit functional module that comprises in the accompanying drawing 4 has: the interface socket circuit of microcontroller circuit, double-audio signal decoding circuit, wireless remote control piece circuit and outside adjunct circuit.

The main circuit functional module that comprises in the accompanying drawing 5 has: CDMA communication module circuit, UIM card circuit, I/O interface power supply voltage stabilizing circuit and outside RS-232 interface socket circuit.

The main circuit functional module that comprises in the accompanying drawing 6 has: the CDMA communication earphone---microphone jack circuit, infrared remote control receiving circuit and the interface socket circuit that is connected with host computer system.

The utility model has also increased by two functions under all decoded situation of the engine anti-theft password of at present general alarm and former factory: the one, the parking auto-lock function, promptly stop extract car electric switch key after, alarm enters GPSONE location self-locking automatically; Under the not energising situation of car electric switch, when the car owner not the time, if the car stealer moves a certain distance car, as about 200 meters, then alarm can automatically be reported to the police, the car owner that sends short messages or tell by telephone, this function mainly is to prevent to steal car with the form of trailer; When engine restart, auto-lock function automatically terminates.The 2nd, car owner's identity is assert function, when electric switch is turned off in car owner's parking, presses little remote controller; enter the identity validation guard mode, when restarting again, need carry out authentication; promptly pull out the live that is open to traffic by mobile phone and live, the input password carries out the identity identification; just can restart automobile,, then can not start automobile or timing function is set if any the situation that is not identified identity; promptly travel and cut off circuit, oil circuit behind the certain hour; the automobile automatic stopping is because the special function of keeping secret of CDMA makes it and can't decode.More than two functions all control by the form of program.

Because the form of mobile office develops rapidly, will reserve USB interface on main frame, realize the function of mobile broadband.

Claims (3)

1, vehicle positioning anti-theft device, comprise main frame (1) and remote controller (6), it is characterized in that main frame (1) is provided with hardware circuit part and Control Software program module, said hardware circuit is electrically connected institute and is formed by controller, wireless remote control transceiver module, infrared remote control transceiver module, double-tone frequency receiver module, CDMA communication module, the system controller that automobile power source DC-DC converter, automobile storage battery protective circuit, power supply automatic switchover circuit, emergency control key switch are connected to circuit system with the control output mechanism; Frequently receiver module, CDMA communication module, control output mechanism are connected institute and form said Control Software program module with controller by wireless remote control transceiver module, infrared remote control transceiver module, double-tone; Said main frame (1) is provided with external CDMA antennal interface (2), remote controller antennal interface (3), external ear microphone interface (4) and junction block (5).

2, according to the said vehicle positioning anti-theft device of claim 1, it is characterized in that said automobile power source DC-DC converter, by DC power supply input polarity protection element D101, DC/DC conversion IC element U101, DC/IC transducing inductance component L 101, DC/DC rectifier cell D102,, filter element C103 connection in series-parallel be electrically connected form; Said automobile storage battery protective circuit constitutes voltage detecting circuit by integrated operational amplifier U104 and R108, R109, R110, R111, R112 and R113, and its output is connected to U101 conversion IC element switch two ends; Said power supply automatic switchover circuit is made up of automatic switchover relay J RC101, D103, C106, C107 connection in series-parallel electrical connection; Said emergency control key switch is connected on the controller of circuit system; Said wireless remote control transceiver module is U301, and its output D0-D3 is connected on the interior controller U302 of circuit system; Said infrared remote control transceiver module is IRR1, and last pin of J1 and socket J202 is connected on the controller U302 on it; Said double-tone receiver module frequently is U304, and its input signal is from the speech channel output of CDMA communication module J201, and the output of U304 is connected on the controller U302; Said CDMA communication module is J201, and its PORT COM is connected with controller U302 with control port; To be U302 be connected with input socket J202 with monitor signal communication module J201, wireless remote control receiver module U301 and infrared remote control receiver module in the circuit said system controller, realizes predetermined monitoring, communication and controlled function by the communication programming; Said control output mechanism is JRC301, and its drive coil is connected with driving triode Q305, Q306, and the input that drives triode is connected to system controller U302 control pin.

3,, it is characterized in that also being provided with USB interface on the said main frame (1) according to the said vehicle positioning anti-theft device of claim 1.

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