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CN1290105A - Antitheft vehicle-carried GSM/CDMA-GPS terminal and wireless telephone - Google Patents

Antitheft vehicle-carried GSM/CDMA-GPS terminal and wireless telephone Download PDF

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Publication number
CN1290105A
CN1290105A CN99117115A CN99117115A CN1290105A CN 1290105 A CN1290105 A CN 1290105A CN 99117115 A CN99117115 A CN 99117115A CN 99117115 A CN99117115 A CN 99117115A CN 1290105 A CN1290105 A CN 1290105A
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China
Prior art keywords
module
gps
data
master control
communication
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Pending
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CN99117115A
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Chinese (zh)
Inventor
肖虎
曾源
席剑涛
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GUANGDONG YUEJING'AN MOBILE INFORMATION CO Ltd
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GUANGDONG YUEJING'AN MOBILE INFORMATION CO Ltd
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Priority to CN99117115A priority Critical patent/CN1290105A/en
Publication of CN1290105A publication Critical patent/CN1290105A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

An antitheft vehicle-carried GSM/CDMA-GPS terminal and wireless telephone is composed of host and wireless handle. Said host consists of master control module, G/C module for wireless transmission, GPS module for navigation locating, wireless handle communication module for communication with host, satellite receiving antenna for receiving GPS satellite data, and power supply module. It can effectively determine the vehicle position, track and monitor particular vehicles, and perform speech and deta communication and accident alarm.

Description

GSM/CDMA-GPS burglar proof car terminal and radio telephone
The present invention relates to GPS, GSM (CDMA), radio telephone etc., a kind of specifically GSM/CDMA-GPS burglar proof car terminal and radio telephone.
At present, the stolen situation of motor vehicle is on the rise, and how motor vehicle is positioned and monitors, and has become the problem of people's research.The cellular system of the employing wireless telecommunications net that has, this location and monitoring effect are relatively poor, and precision is not high, and the scope of application is narrow; The high frame iron tower cross bearing of employing and the monitoring that also have, but because overcome the influence of mountain peak and urban skyscraper thing, need set up many high frame iron towers, nor can eliminate radio signal blind area, poor effect fully.
The method that also has a kind of location and monitoring, each motor vehicle all has mobile station and integrated encode device, every radio station all has fixing numbering, set up some ground terminal, Surveillance center is equipped with fixed radio station, the integrated encode device, supervisory control comuter and graphic display computers, it is characterized in that mobile station inside is equipped with GPS device (GPS OEM circuit board), adopt satellite communication and terrestrial wireless communication to set up the information aggregating network, each moves object by gps system or the ground terminal supervisory control comuter that sends Surveillance center for information about to mobile object, supervisory control comuter will be transformed in the electronic chart of graphic computer storage inside for information about, and be shown according to coordinate data.
Therefore above various methodologies all needs to set up ground base station, has limited the scope of application to motor vehicle location and monitoring, and investment is big, is difficult in actual life and comes into operation in drawing together.
Purpose of the present invention is exactly in order to overcome the deficiency of above-mentioned technology, to use modern science and technology, a kind of GSM/CDMA-GPS burglar proof car terminal and radio telephone being provided.Use this phone in the scope of GPS and GSM/CDMA covering, can determine the position of motor vehicle effectively, can implement to follow the tracks of, monitor to the motion state and the movement locus of specific motor vehicle effectively, can carry out the voice communications versus data communications service effectively, can report to the police to unexpected and emergency case effectively.For convenience of explanation, GSM/CDMA is designated hereinafter simply as G/C.
GSM/CDMA-GPS burglar proof car terminal and radio telephone are made up of main frame and wireless controller, it is characterized in that: main frame comprises:
The master control module;
The G/C module is in order to the transmission of carrying out wireless data and the communication of speech channel;
The GPS module is in order to the navigator fix to automobile;
The wireless controller communication module is in order to the communication data conversion of handle and main frame;
Satellite earth antenna is in order to receive the gps satellite data;
Power module (comprising switch voltage-stabilizing circuit, battery and battery charger) provides power supply in order to give described ride;
Described GPS receiver module, receive satellite-signal by described satellite earth antenna, transfer to described master control module and form the location information data bag, and according to the regular hour rule by described G/C module, be converted to the wireless signal of G/C standard, send into the G/C communication network and be sent to data receiver, by described wireless controller communication modular converter, will send to described wireless controller after the data transaction then.When calling out arrival, described wireless controller communication modular converter receives the call signal that described wireless controller transmits, and sends information request by the G/C module to the master control module and accepts described call signal.
Described radio receiving transmitting module is modulated the radio receiving transmitting module that sends to described main frame with the information of handle, and the radio receiving transmitting module of described main frame will be received the signal demodulation and this information translation be issued the master control module of described main frame by serial ports.
Because the present invention has adopted modern electrical communication system, the technology such as modernized satellite positioning tech GPS, global radio communication system G/C that collect are one, utilize existing G/C net to communicate, and need not again upright base station and mobile services switching centre, compare with at present domestic and international prior art, following characteristics arranged:
1. positioning accuracy height
Owing to adopted GPS (Global Position System) (GPS) technology, improved the positioning accuracy of this systems approach greatly.Unmanned be under the jamming pattern situation, its positioning accuracy can reach in 15 meters, be present any location technology unmatchable.
2. the scope of application is wide
As long as in the scope that GPS location and G/C cover, no matter be in the city, field, long-distance road along the line, mountain region and water network zone can both normally use.
3. cost of use is cheap
The system that uses this method is that one-time investment or daily running expense are all well below existing any system.
4. mode is flexible, and is easy to use
The present invention has several working ways, as shows this machine location locating information; Local locating information is sent to Surveillance center and carries out normal function of voice communication, functions such as button warning with Surveillance center.Sending locating information to Surveillance center need not special operational, and moving carriage-table can require to send automatically or finish automatically in the moment of conversation according to control and monitor console.
5. graphical display, visual in image
Adopted advanced electronic map technique among the present invention, monitored mobile motor vehicle is shown on Surveillance center's computer electronic map real-time dynamicly.Operation such as also can carry out translation to electronic chart, amplify, dwindle is easy to monitoring.
Fig. 1 is a hardware configuration schematic diagram of the present invention;
Fig. 2 is a host signal flow chart of the present invention;
Fig. 3 is the hardware configuration schematic diagram of wireless controller of the present invention;
Fig. 4 is host circuit figure of the present invention;
Fig. 5 is gps antenna testing circuit figure of the present invention;
Fig. 6 is the main frame of the present invention circuit diagram of looking out for the car;
Fig. 7 is main frame warning circuit figure of the present invention;
Fig. 8 is a reserve battery fundamental diagram of the present invention;
Fig. 9 is main frame main power circuit figure of the present invention;
Figure 10 is main frame auxiliary power circuit figure of the present invention;
Figure 11 is a main frame GPSOEM power circuit diagram of the present invention.
Describe in detail below in conjunction with drawings and Examples.
As shown in Figure 1, GSM/CDMA-GPS burglar proof car terminal and radio telephone are made up of main frame and wireless controller, and main frame comprises:
The master control module;
The G/C module is in order to the transmission of carrying out wireless data and the communication of speech channel;
The GPS module is in order to the navigator fix to automobile;
The wireless controller communication module is in order to the communication data conversion of handle and main frame;
Satellite earth antenna is in order to receive the gps satellite data;
Power module (comprising switch voltage-stabilizing circuit, battery and battery charger) provides power supply in order to give described ride;
In the present invention, two most important characteristic emphasizing are location and communication, the location of ride is by described GPS receiver module, receive satellite-signal by described satellite earth antenna, transfer to described master control module and form the location information data bag, and according to the regular hour rule by described G/C module, be converted to the wireless signal of G/C standard, send into the G/C communication network and be sent to data receiver, by described wireless controller communication modular converter, described wireless controller will be sent to after the data transaction then.Judge whether vehicle starts and move with this.
When calling out arrival, described wireless controller communication modular converter receives the call signal that described wireless controller transmits, and sends information request by the G/C module to the master control module and accepts described call signal.
The information that the master control module is sent by the radio receiving transmitting module of serial ports wheel continuous query G/C module, GPS module and cordless telephone confirming the operating state of each module, and is carried out respective handling.For example regularly receive this machine location (comprising position, time, speed) information from the CPS module, polling cordless telephone transceiver module is to confirm whether handle has such as actions such as application conversation or application warnings, whether polling G/C module has input application etc., utilize G/C net and the communication of master control center or with certain telephone terminal communication of customer requirements.
As shown in Figure 2, by the DTMF interface of master control module and G/C, make whole ride transmit data by the voice channel of G/C net and give the master control center.In the process that sends, the GPS module receive gps satellite signal and resolve obtain current location after, the ride data sending terminal is sent data into CPU, through the CPU recompile, the data that DTMF forms these coding backs are converted to the dtmf tone of corresponding 50ms-100ms and go here and there frequently, after the audio frequency input modulation of G/C module, send into the G/C net and transmit again.In the process that receives, the audio signal that gsm module is received is through the identification of DTMF, and storage is extracted via CPU, finishes the receiving course of data.
As shown in Figure 4, U2 (W78E58) is 52 Series chip, and the DTMF coding-decoding circuit is selected the MT8888 family chip (U4) of MITEL company for use.
The key work of main frame is to transmit the GPS location by the Dual Tone Multifrequency signal, data sending terminal at main frame, GPS positioning unit (U1) receives gps satellite signal and resolves and obtains current location, deliver to the serial input terminal RXD (10 pin of U2) of main control chip W78E58 (U2) by the transmitting terminal TXD (5 pin of U1) of serial communication interface, main control chip (U2) carries out recompile with the data that receive, and it is to be sent that the composition packet deposits the data buffer zone in.When U2 internal timer meter arrives transmission during the cycle, provide a low level from 26 pin of U2, sheet choosing end 10 pin of this pin and dual-tone multifrequency transmission/receiving chip MT8888 (U4) are connected, this end is that low level is effective, therefore by gating, the RX2 of G/C module end is opened simultaneously, U2 sends into call instruction by this port, the G/C module produces a call, after calling is connected by the G/C network, be communicated with response and send into the U2 chip by the P1 pin of the TX2 end U5 of G/C module, U2 receives 17 pin-14 pin of the packet of interior data buffer area being sent into after this response U4 by 4 position datawires of its 39 pin-36 pin, through the internal conversion of U4 sheet, with this transformation of data is the double-audio signal of the low-and high-frequency group of correspondence, outputing to the audio output P7 pin of U5 through audio frequency transmitting terminal 8 pin of U4, is the wireless signal of G/C standard through the G/C module converts again, sends into the G/C net and transmits.After the data transmission finishes, receives the affirmation of data receiver, hang up circuit, send and finish.
At data receiver, when calling out arrival, after the G/C module is received calling, produce call signal at the P1 of U5 pin, the U2 of announcement has data sending request.After U2 receives this request, P1 pin by U5 takes out answer signal, simultaneously provide a low level gating U4 at 26 pin, 2 pin at U4 receive the dtmf signal that the G/C voice channel is sent here, this signal after the U4 internal conversion, is become 4 position digital signals are fed to U2 from 17 pin-14 pin 39 pin-36 pin.It is pending that U2 deposits the data that receive in its inner buffer.When receiving that " EOF " data representation transmitting terminal that transmitting terminal transmits has given all data, at this moment, U2 sends " OK " confirmation signal, hangs up circuit then, receives to finish.
U3 is a serial ports controller more than in the circuit, by 7, the 8 foot control systems of U2, with according to the different operating status strobe GPS of circuit or the serial input/output port of G/C module.
After preventing that satellite earth antenna from being cut off, influence the location of ride, specialized designs of the present invention to the testing circuit of gps antenna, as shown in Figure 5.Whole testing circuit is a core with an optocoupler, and optocoupler one end connects+the 5V power supply by pull-up resistor, and the other end then connects OEM plate and gps antenna, also has an end then to insert the master control module by 74573 latchs.Under the normal condition, optocoupler is conducting, and at this moment, the A point is a low level, if gps antenna is cut off, optocoupler ends, and the A point becomes high level, triggers the alarm of ride main frame.
In being connected of radio telephone base and master control module, have 8 lines, wherein two is the asynchronous serial data line of TTL, two handshake lines, each line of audio frequency input and output, one of+5V power line, one of ground wire.When wireless controller is not conversed, the master control module is inquired about each submodule by serial ports, at handle application traffic and after by the connection of master control module, close serial communication, finish the communication of wireless handle base and master control module by two handshake lines, behind end of conversation, recover serial communication.
The major function of the G/C-GPS ride of this invention provides the alert service of vehicle, and session services can not be destroyed alert service, for reaching this purpose, data communication between main frame and the wireless controller just requires very strict, so defined tight communication interaction protocol in this invention, by to carry out communication mutual with main frame, realize main frame to the input of wireless controller up channel, the break-make control of speech channel output.
Communication on the frequency of 48M between radio mobile telephone set and base, have ten available frequencies, radio mobile telephone set and base select an idle channel to carry out communication when beginning to converse automatically, base identification handle passes the order of coming, carry out corresponding actions, and the master control module is replied to handle to the requirement of handle.If handle requires conversation, then put through G/C, the voice-grade channel of G/C is connected with the voice-grade channel of base, the realization handle is conversed by G/C net and remote user.
As shown in Figure 3, the hardware of wireless controller formation comprises:
Microprocessor (CPU);
The wireless telecommunications transceiver module is in order to carry out the transmitting-receiving of wireless communication data with described main frame;
A plurality of operating keys;
LCD MODULE;
Voice channel;
Described microprocessor processes keyboard scan is also handled the corresponding function key,
In the communication process of main frame and wireless controller, handle of main frame visit in per 3 seconds, the passive visit of replying main frame of handle, but this has just produced a problem, and when conversation, rs 232 serial interface signal produces voice signal and disturbs.In order to address this problem, here specialized designs a handshake line (P2.7), after main frame is opened speech channel with wireless controller, detect this port signal, generally speaking, this port level is high, when handle need be with host communication, handle is put effective low level of this handshake line, and main frame recovers the inquiry to handle.
Under normal circumstances, main frame inquiry in per 3 a seconds handle " ATG ", handle does not require main frame, then answer " JAC ", if main frame has been received external call, at this moment, main frame is issued handle " ATR ", and the notice handle has bell signal, handle receives this inquiry, answer main frame " JAE ", answer main frame " JAD " up to handle response off-hook, the conversation beginning, green light is long bright, main frame stops " ATG " inquiry, waits for that the handshake line of handle becomes low significant level, then again " ATG " inquiry handle information.
User for convenience, the present invention has basic call function, and for example, the user is by pressing numerical key and " plucking/hang " switch, can carry out call or receives calls; Can redial the dialing of last time automatically by " redialing " key; The user need ask about particular location somewhere in vehicle traveling process, perhaps inquiry arrives the concrete path of destination, only needs to press " center phone " key of lower handle, presses " affirmation " key then, can get in touch with control centre; If the user runs into emergency, need emergency, the user keys in three " center phone " keys and can realize.
As vehicle alarm device, this radiophone has two special functions: one of them is to provide the service of looking out for the car to the user.The service of looking out for the car divides two kinds: look out for the car in the zone and fixed point is looked out for the car.Looking out for the car in so-called zone, is exactly the user by application zone, the master control center scope of looking out for the car, run out of the zone of application at user's vehicle after, ride proposes to report to the police to the user, as can not get timely releasing, will propose warning to system.So-called fixed point is looked out for the car, and exactly when the user leaves automobile after, helps the user by our system and guards automobile, if any abnormal situation appears in automobile, the master control center will be alarmed or direct and user gets in touch.Require the user before leaving automobile, " fixed point is looked out for the car " key by lower handle, press " affirmation " key of lower handle then, at this moment, handle is answer main frame " JAJ " under main frame " ATG " inquiry, expression user applies fixed point is looked out for the car, main frame is received this answer, and information is sent to system, simultaneously, the several backs down of handle green light flicker are long bright, and the prompting subscriber's main station has entered the fixed point state of looking out for the car.
No matter be to look out for the car or fix a point to look out for the car in the zone, the zone of looking out for the car all is to be determined by the longitude and latitude of automobile position information.As shown in Figure 6, when look out for the car in the zone, user applies behind the zone, the longitude that this is regional, latitude is kept in the ride as data message, and the longitude of automobile position, latitude is with the variation that is not stopping of moving of automobile, if the longitude and latitude of automobile position has exceeded the longitude and latitude in the zone of looking out for the car, ride can be alarmed.When fixed point is looked out for the car, just the longitude and latitude in the zone of looking out for the car is contracted to the longitude and latitude of automobile fixed position.
Initiatively removing fixed point when customer requirements looks out for the car when service, by " fixed point is looked out for the car " key of lower handle, input six passwords of user then, press " affirmation " key again, at this moment, handle is lined up formation " JAKxxxxxx " to these data messages and is sent to main frame under main frame " ATG " inquiry, and main frame is received this information, after confirming user cipher, remove the fixed point service of looking out for the car, the handle green light is put and is gone out, and handle recovers normal condition.
An other alert service that specific function is exactly a vehicle.
The alert service of vehicle is divided into two kinds: a kind of direct controlling alarm that is ride to automobile, another kind is the warning of system to automobile.But these two kinds of warnings all need to convey to handle alternately by the communication of main frame and handle, send the information indicating user by handle then.And also there is dual mode in the releasing of car alarming: a kind of user of being initiatively removes warning, and another kind is to be removed by ride to report to the police.Ride to the controlling alarm of automobile as shown in Figure 7.Ride mainly contains the control of automobile electronic fuel oil jet circuit to the controlling alarm of automobile, stand by lamp control.The control of automobile electronic fuel oil jet circuit selects for use a relay that former automobile electronic fuel oil jet control circuit is carried out break-make control, thereby reaches the Control of Automobile engine, realizes self-stopping purpose.The control of stand by lamp select for use equally a relay with automobile+the 12V power connection gives the left side of automobile, the right turn stand by lamp, thus realize control to the automobile stand by lamp.
When automobile in the process that driving process or fixed point are looked out for the car, abnormal situation appears, ride can active alarm, at this moment, main frame changes " ATM " to the handle inquiry into by " ATG ", sends alarm notification, after handle is received this information, chimes of doom that sends " tick; tick, tick ... " and red light do not stop flicker, and the prompting user is in alarm status, and when each main frame " ATM " is inquired, answer " JAG ".After vehicle operating was normal, ride can initiatively be removed alarm, and at this moment, main frame stops to send out " ATM " inquiry, continues to send out " ATG " inquiry, and handle is received " ATG " and recovered to answer " JAC ", simultaneously, closed alarm and showed and chimes of doom.If the user initiatively requires to remove alarm, the user imports six passwords under alarm shows, press " affirmation " key then, at this moment, handle is answered main frame " JAHxxxxxx " under ride " ATM " inquiry, main frame is received this information, after confirming user cipher, remove alarm, send out " ATG " inquiry to handle again, handle recovers normal condition.
Except that every function of above narration, the design of ride power module of the present invention also has certain characteristics.The formation of whole power module comprises the short power detection circuit of battery, main power source, accessory power supply, GPS OEM plate power supply and power supply as shown in Figure 8.Each power supply is all directly powered by automobile storage battery, and battery is a permanent reserve battery of standard, links to each other with other power supplys by power line respectively.Under the normal condition, power to ride, and charge the battery by external power source.When external power source cuts off the power supply, temporarily power for main frame by battery, the main frame testing circuit detects the working condition of external power source at any time simultaneously, when detecting the external power source outage, starts and reports to the police.
In the power module, main power circuit adopts MAX724/MAX726, as shown in Figure 9.MAX724/MAX726 is a monolithic, two-phase, PWM, switching mode DC-DC converter.MAX724 output current 5A, MAX726 output current 2A.Its main performance is as follows:
Input voltage 8V to 40V, the H type can be up to 60V;
5A power switch (MAX724);
2A power switch (MAX726);
Output voltage 2.5V to 40V, the H type is 2.5V to 50V;
The 100KHz switching frequency
8.5mA quiescent current
The two-way backup mode is adopted in the main power source input.One road V-BAT-IN is the input of automobile storage battery power supply.Another road CAR-START-IN is power supply input behind the automobile starting.(D2 D3) produces V-IN to this two-way power supply, has one the tunnel to have under the situation of electricity in V-BAT-IN and CAR-START-IN to guarantee V-IN, and equipment still can operate as normal by diode respectively.
V-IN is the 12V/24V power supply, and it provides the power supply support for GPS-VCC, warning key scan, gsm communication module etc.
VCC is the 5V power supply, and it is the main working power of ride.
In the design of accessory power supply, auxiliary power circuit adopts CW78M05, as shown in figure 10, and the fixing output of three end 5V pressurizer.CAR-START-IN obtains CAR-START-VIN through diode (D7), and CAR-START-VIN is 12V, is for automobile and talking handle control relay are powered.CAR-VCC is the 5V power supply, and it is mainly to two light-emitting diodes, buzzer, handle communicating circuit (U12) power supply, and it is gathered by CPU as the signal of automobile starting and uses (U11.2) simultaneously.
GPS OEM plate 3.3V power circuit adopts MAX724/MAX726 (7 pin T0-220 encapsulation) in the design of GPS OEM plate 3.3V power circuit, and as shown in figure 11, the same main power circuit of its basic principle performance has just increased SHUT and turn-offed control.V-IN is the input of 12V power supply, and GPS-VCC is a GPS OEM plate 3.3V power supply, and GPS-VCC-CTRL is that CPU exports control signal to GPS-VCC.
Though described the present invention with its most preferred embodiment, be appreciated that the present invention does not limit to this embodiment but can be implemented with other different modes in spiritual scope of the present invention.Replace wireless controller with wired handle, can reduce cost to a certain extent.

Claims (6)

1, GSM/CDMA-GPS burglar proof car terminal and radio telephone are made up of main frame and wireless controller, and it is characterized in that: main frame comprises:
The master control module;
The G/C module is in order to the transmission of carrying out wireless data and the communication of speech channel;
The GPS module is in order to the navigator fix to automobile;
The wireless controller communication module is in order to the communication data conversion of handle and main frame;
Satellite earth antenna is in order to receive the gps satellite data;
Power module provides power supply in order to give described ride;
Described GPS receiver module, receive satellite-signal by described satellite earth antenna, transfer to described master control module and form the location information data bag, and according to the regular hour rule by described G/C module, be converted to the wireless signal of G/C standard, send into the G/C communication network and be sent to data receiver, by described wireless controller communication modular converter, will send to described wireless controller after the data transaction then.
When calling out arrival, described wireless controller communication modular converter receives the call signal that described wireless controller transmits, and sends information request by the G/C module to the master control module and accepts described call signal.
2, GSM/CDMA-GPS burglar proof car terminal as claimed in claim 1 and radio telephone, it is characterized in that: wireless controller is modulated to user key-press information on the 48M, main frame is with this demodulates information and identification, connect the G/C module as needs, convert wireless handle dialing information to standard " ATG " order and issue the G/C module, after connecting speech channel, the audio signal of wireless controller will be modulated on the 48M, sent into the G/C module after the ride demodulation, be modulated onto 900M, deliver to by the G/C net and far receive user side.
3, GSM/CDMA-GPS burglar proof car terminal as claimed in claim 1 and radio telephone is characterized in that: the DTMF interface of master control module and G/C makes whole ride transmit data by the voice channel of G/C net and gives the master control center; In the process that sends, the GPS module receive gps satellite signal and resolve obtain current location after, the ride data sending terminal is sent data into CPU, through the CPU recompile, the data that DTMF forms these coding backs are converted to the dtmf tone of corresponding 50ms-100ms and go here and there frequently, after the audio frequency input modulation of G/C module, send into the G/C net and transmit again; In the process that receives, the audio signal that gsm module is received is through the identification of DTMF, and storage is extracted via CPU, finishes the receiving course of data.
4, GSM/CDMA-GPS burglar proof car terminal as claimed in claim 1 and radio telephone, it is waited to levy and is: the testing circuit in the master control module is a core with an optocoupler, optocoupler one end connects+the 5V power supply by pull-up resistor, the other end then connects OEM plate and gps antenna, also has an end then to insert the master control module by 74573 latchs.
5, GSM/CDMA-GPS burglar proof car terminal as claimed in claim 1 and radio telephone, it is characterized in that: the connected mode of radio telephone base and master control module, wherein two is the asynchronous serial data line of TTL, article two, handshake line, each line of audio frequency input and output, one of+5V power line, one of ground wire; When wireless handle is not conversed, the master control module is inquired about each submodule by serial ports, at handle application traffic and after by the connection of master control module, close serial communication, finish the communication of wireless handle base and master control module by two handshake lines, behind end of conversation, recover serial communication.
6, GSM/CDMA-GPS burglar proof car terminal as claimed in claim 1 and radio telephone, it is characterized in that: power module comprises the short power detection circuit of battery, main power source, accessory power supply, GPS OEM plate power supply and power supply, each power supply is all directly powered by automobile storage battery, battery is a permanent reserve battery of standard, link to each other with other power supplys by power line respectively, under the normal condition, power to ride, and charge the battery by external power source; When external power source cuts off the power supply, temporarily power for main frame by battery, the main frame testing circuit detects the working condition of external power source at any time simultaneously, when detecting the external power source outage, starts and reports to the police.
CN99117115A 1999-09-24 1999-09-24 Antitheft vehicle-carried GSM/CDMA-GPS terminal and wireless telephone Pending CN1290105A (en)

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Application Number Priority Date Filing Date Title
CN99117115A CN1290105A (en) 1999-09-24 1999-09-24 Antitheft vehicle-carried GSM/CDMA-GPS terminal and wireless telephone

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Application Number Priority Date Filing Date Title
CN99117115A CN1290105A (en) 1999-09-24 1999-09-24 Antitheft vehicle-carried GSM/CDMA-GPS terminal and wireless telephone

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Cited By (15)

* Cited by examiner, † Cited by third party
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CN1317565C (en) * 2002-02-06 2007-05-23 厦门雅迅网络股份有限公司 No-center self-supporting GPS vehicle alarm method and device
CN100336374C (en) * 2001-11-06 2007-09-05 本田技研工业株式会社 Vehicle with portable radio terminal and its portable radio terminal
CN100344986C (en) * 2004-12-28 2007-10-24 武汉中国光谷信息产业股份有限公司 Vehicle mounted GPS and CDMA composite positioning method and terminal
SG139510A1 (en) * 2002-01-07 2008-02-29 Sin Etke Technology Co Ltd Vehicle communication system
CN100543797C (en) * 2006-12-28 2009-09-23 谢惠华 Automobile protection system and device with road condition prompt function
CN102098617A (en) * 2010-12-20 2011-06-15 深圳市凯立德欣软件技术有限公司 Position service method based on dual tone multiple frequency (DTMF) code, and position service equipment and system
CN102300152A (en) * 2010-06-08 2011-12-28 通用汽车有限责任公司 Method of using vehicle location information with a wireless mobile device
CN102358258A (en) * 2011-09-09 2012-02-22 徐财源 Anti-theft system for automobile
CN102385784A (en) * 2010-08-28 2012-03-21 高含 Novel anti-theft alarming and emergency calling device
CN103079174A (en) * 2011-10-25 2013-05-01 中国电信股份有限公司 Transmission processing method and system and sending and receiving device for vehicle related information
CN103096240A (en) * 2011-11-01 2013-05-08 上海博泰悦臻网络技术服务有限公司 Transmitting method and device and receiving-and-transmitting system of vehicle position information
WO2014154049A1 (en) * 2013-09-10 2014-10-02 中兴通讯股份有限公司 Method and device for receiving and sending locating information based on dual tone multi-frequency
CN105516516A (en) * 2015-11-24 2016-04-20 宋艺 Communication telephone
CN105516427A (en) * 2015-11-24 2016-04-20 北京儒伯乐科技有限公司 Communication handle
CN107074117A (en) * 2014-10-31 2017-08-18 比亚乔公司 " rechargeable battery for being used for electric or hybrid vehicle "

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100336374C (en) * 2001-11-06 2007-09-05 本田技研工业株式会社 Vehicle with portable radio terminal and its portable radio terminal
SG139510A1 (en) * 2002-01-07 2008-02-29 Sin Etke Technology Co Ltd Vehicle communication system
CN1317565C (en) * 2002-02-06 2007-05-23 厦门雅迅网络股份有限公司 No-center self-supporting GPS vehicle alarm method and device
CN100344986C (en) * 2004-12-28 2007-10-24 武汉中国光谷信息产业股份有限公司 Vehicle mounted GPS and CDMA composite positioning method and terminal
CN100543797C (en) * 2006-12-28 2009-09-23 谢惠华 Automobile protection system and device with road condition prompt function
CN102300152B (en) * 2010-06-08 2014-11-26 通用汽车有限责任公司 Method of using vehicle location information with a wireless mobile device
CN102300152A (en) * 2010-06-08 2011-12-28 通用汽车有限责任公司 Method of using vehicle location information with a wireless mobile device
CN102385784A (en) * 2010-08-28 2012-03-21 高含 Novel anti-theft alarming and emergency calling device
CN102098617A (en) * 2010-12-20 2011-06-15 深圳市凯立德欣软件技术有限公司 Position service method based on dual tone multiple frequency (DTMF) code, and position service equipment and system
CN102358258A (en) * 2011-09-09 2012-02-22 徐财源 Anti-theft system for automobile
CN103079174A (en) * 2011-10-25 2013-05-01 中国电信股份有限公司 Transmission processing method and system and sending and receiving device for vehicle related information
CN103079174B (en) * 2011-10-25 2016-08-10 中国电信股份有限公司 The method for transmission processing of vehicle-related information and system, send and receive device
CN103096240A (en) * 2011-11-01 2013-05-08 上海博泰悦臻网络技术服务有限公司 Transmitting method and device and receiving-and-transmitting system of vehicle position information
WO2014154049A1 (en) * 2013-09-10 2014-10-02 中兴通讯股份有限公司 Method and device for receiving and sending locating information based on dual tone multi-frequency
CN107074117A (en) * 2014-10-31 2017-08-18 比亚乔公司 " rechargeable battery for being used for electric or hybrid vehicle "
CN105516516A (en) * 2015-11-24 2016-04-20 宋艺 Communication telephone
CN105516427A (en) * 2015-11-24 2016-04-20 北京儒伯乐科技有限公司 Communication handle
CN105516427B (en) * 2015-11-24 2018-10-30 北京儒伯乐科技有限公司 A kind of communication handle

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