CN2421208Y - On-vehicle equipment with integrated positioning, communication and anti-theft warning functions - Google Patents
On-vehicle equipment with integrated positioning, communication and anti-theft warning functions Download PDFInfo
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- CN2421208Y CN2421208Y CN 00217097 CN00217097U CN2421208Y CN 2421208 Y CN2421208 Y CN 2421208Y CN 00217097 CN00217097 CN 00217097 CN 00217097 U CN00217097 U CN 00217097U CN 2421208 Y CN2421208 Y CN 2421208Y
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Abstract
The utility model discloses vehicle load equipment with integrated positioning, communication and anti-theft warning functions, which comprises a main control unit with a single chip series, a global satellite positioning receiving module, a global digital cellular mobile communication module and an anti-theft alarm module, wherein the global satellite positioning receiving module is connected in series with the main control unit. The global digital cellular mobile communication module is in series connected with the main control unit. The global satellite positioning receiving module, the global digital cellular mobile communication module and the anti-theft alarm module are organically combined by the single chip series in the main control unit. The utility model has the characteristics of powerful function, high reliability, and simple and convenient operation.
Description
The utility model relates to the mobile unit of vehicle, refers to especially a kind ofly have global positioning satellite, global digital mobile cellular telecommunication and anti-theft alarm in the mobile unit of incorporate vehicle.
Be applied to the mobile unit on the vehicle, such as GPS (Global Position System), communication system and anti-theft system etc. are at present more and more general.GPS (Global Position System) (being called for short GPS), be to utilize GPS to carry out the groundwork of absolute fix, be based on distance or range difference between gps satellite and the receiver user antenna, and according to known satellite instantaneous coordinate, determine the some position at receiver user antenna place, i.e. the position of observation station.GPS positions the essence of method, promptly is the space length resection in the surveying.Be installed in when user receiving equipment on the carrier of motion, and be under the dynamic situation, determine the localization method of the instantaneous absolute location of carrier, be called dynamic absolute fix, dynamically absolute fix generally can only obtain seldom or not have separating in real time of redundant observation amount.This localization method is widely used in the navigation that motions such as aircraft, boats and ships and land vehicle are carried.
The facility that is used for dispatcher communication on the vehicle, progressively based on global digital mobile cellular telecommunication (being called for short GSM), it is got up by the analog mobile cellular telecommunication technical development at present.Gsm system has been concentrated modern source coding technique, channel encoding, interweave, balancing technique, digital modulation technique, voice coding technology and slow frequency hopping technology have been introduced a large amount of computer controlled and management simultaneously in system.Gsm system provides multiple telecommunications service, comprises voice, text, image, fax, computer documents, message etc.It has spectral efficient, safety, good stability, integrated level height, capacity is big, open interface, the noise resistance performance is strong, and is flexibly professional, wide coverage, realize connection to global networks easily, internal information quality in overlay area is all better under all conditions, comprises high-noise environment, sub-district unperturbed and roaming performance are good, mobile service data reliability height.GSM also has the point-to-point short message service of transmission simultaneously in addition, and " the point-to-point short message service of mobile terminated " that can distinguish the reception short message (SMS-MT/PP) with make the GSM user can be (SMS-MO/PP) to " mobile station is called out point-to-point short message service " of another GSM user's short-message sending.And another kind of short message service " cellular broadcasting phrase information business " (SMS-CB), and it can be with Fixed Time Interval with general short message all users broadcastings in given geographic area.Thereby on signalling methods, the short message service that GSM provides is fit to the requirement of GPS vehicle scheduling monitoring network.
The guard against theft and alarm system of vehicle is to adopt acoustooptic alarm system usually, simultaneously functions such as the SELF CL of also subsidiary door and window and unlatching.But traditional fixing aid and communication facilities and guard against theft and alarm system separate, promptly normally adopt discrete equipment to work independently, promptly be the communication that is had now and locate incorporate equipment and also just link to each other and realize transmission on the data carrying out cable between the equipment, but this kind equipment in user's operation than more complicated, and neither be very strong on function.It more than is the existing main weak point that is used in vehicle-mounted equipment such as location on the vehicle, communication.
The purpose of this utility model is to provide a kind of and has global positioning satellite, global digital mobile cellular telecommunication and anti-theft alarm in incorporate mobile unit, it organically combines location, communication and anti-theft feature by computer system, the intelligent degree of whole mobile unit is greatly improved, and also have easy and simple to handle, high reliability features.
In order to realize above-mentioned task, the solution that the utility model adopts provides a kind ofly has global positioning satellite, global digital mobile cellular telecommunication and anti-theft alarm in incorporate mobile unit, this mobile unit mainly comprises: main control unit, burglar alarm module, global digital mobile cellular telecommunication module, global positioning satellite receiver module; Wherein main control unit is as core, and burglar alarm module, global digital mobile cellular telecommunication module, the global positioning satellite receiver module organically combines, and its characteristics are:
Main control unit is a cover micro controller system series, comprising: chip microprocessor, random process memory device, be arranged to the programmable chip of address decoding and address latch function by software, also expansion has the asynchronous serial communication chip in addition; Above-mentioned parts also is that address, data, control bus link to each other by computer bus.
The burglar alarm module mainly is made up of sensor, is divided into gathering and control two big classes.This burglar alarm module links to each other with chip microprocessor among the main control unit by the photoelectricity fusion device.
One of them asynchronous serial expansion of asynchronous serial communication chip among global positioning satellite receiver module and the main control unit mouthful links to each other, and the data transmission that the global positioning satellite module is received is to main control unit.
Another asynchronous serial expansion of asynchronous serial communication chip among whole world digital mobile cellular telecommunication module and the main control unit mouthful links to each other, and and main control unit between carry out the two-way communication data.
On this mobile unit, also can increase LCD MODULE in addition, this LCD MODULE is made up of LCDs and is linked to each other by the asynchronous serial port on the microprocessor among level transferring chip and the main control unit in the asynchronous serial mode, and receive the data that transmit from main control unit, and on LCDs, demonstrate Chinese character information.
By architectural feature of the present utility model as can be known, the mobile unit of the utility model and traditional vehicle is compared and is had following beneficial effect, because the utility model adopts micro controller system series traditional global positioning satellite receiver module, whole world digital mobile cellular telecommunication module and burglar alarm module organically combine, thereby on function, be greatly improved, and it is little also to have volume, the reliability height, the characteristics that cost is low, this mobile unit can provide call function, utilize the GSM network to carry out voice communication, also can provide SMS (Short Message Service), the transmitting-receiving short message, the support caller shows, can utilize short message periodically to send location information to assigned number, can be set to also that annunciator triggers or send location information when called, mobile unit can send to assigned number with the information and the location information of burglar alarm, but also receiving control information is controlled burglar alarm and carried out the switch car door, cut off the operation of circuit.The outside is optional to connect the LCD MODULE accessory, but Chinese character informations such as transmitting scheduling information and working words commonly used improve dispatching efficiency and reliability.
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is done a detailed description again.
Fig. 1 is the mobile unit structured flowchart.
Fig. 2 is the information exchanging process block diagram of mobile unit.
Fig. 3 is the circuit design principle figure of mobile unit main control unit and liquid crystal display.
Fig. 4 is the circuit design principle figure of mobile unit burglar alarm module.
Fig. 5 is GPS and the gsm module and the serial port bonded assembly circuit design principle figure of mobile unit.
Fig. 6 is an ISP1016 integrated circuit connection diagram.
Seeing also Fig. 1 is the mobile unit structured flowchart.Wherein main control unit 1, is responsible for information acquisition and control communication module transmission information, and global positioning satellite receiver module 2 provides current time, longitude and latitude and information such as travel direction, speed; Whole world digital mobile cellular telecommunication module 3 provides two-way alternate communication; Burglar alarm module 4 provides the sensor groups of switching value information, can comprise how sensor of speed, vibration, ratio, also comprises the parts such as relay of control cut-out circuit; LCD MODULE 5, but Chinese character informations such as display scheduling information and work language commonly used, and good man computer interface is provided.
Seeing also Fig. 2 is the information exchanging process block diagram of mobile unit.The external world can come by GPS information, sensor information and the work state information that equipment provides to send scheduling control information to this equipment, with the mode of operation of coordinated manipulation person or vehicle.
See also Fig. 3, Fig. 4, Fig. 5, Fig. 6 are the circuit design principle figure of mobile unit.This mobile unit is made up of five parts, is respectively main control unit 1 (being called for short MCU), burglar alarm module 4, global digital mobile cellular telecommunication module 3 (abbreviation gsm module), global positioning satellite receiver module 2 (being called for short the GPS module) and LCD MODULE 5.Wherein main control unit 1 is as core, and burglar alarm module 4, global digital mobile cellular telecommunication module 3, global positioning satellite receiver module 2, LCD MODULE 5 organically combine.
One, the processing of main control unit 1 existing data, the control of switching value is arranged again, so select 8 MCS-51 series monolithic for use, MCS-51 contains inside 8 bit processors that function is very strong, and it is made up of arithmetic and logic unit (ALU), boolean processor, controller and work register etc.Inside links by three buses (data line, A wire and control line) mode.
See also Fig. 3, selecting for use of chip, because the peripheral components of this equipment is more, and the loading and unloading capacity of data is bigger with respect to other MCS-51 system, so dominant frequency adopts 24MHZ, and select the W78E616-24BP chip microprocessor IC1 of the MCS-51 series of the read-only program memory (ROM) of band 64K*8 byte in the sheet for use, and extend out the random process memory device of 32K*8 byte, the SRAM (RAM) that uses is the demand that 62256 chip IC 4 satisfy system, and stays very big leeway for later device upgrade.
W78E616-24BP chip IC 1 is the microprocessor compatible fully with MCS-51 series of the up-to-date production of Hua Bang company.Has identical encapsulation with 80C32, all functions that provide 80C32 to have simultaneously.Owing to adopted the micro-processor kernel of redesign, on original basis, increase by one 4 port P4, made the port bus of system increase to 5, saved the expansion of peripheral interface, and the interruption that makes system increased by 2, strengthened the processing capability in real time of system.Has very high cost performance.
See also Fig. 5, adopt the expansion of ST16C2550 chip IC 3 in addition, expand two serial ports and GPS module and gsm module and carry out communication as asynchronous serial port.ST16C2550 chip IC 3 is two asynchronous serial ports (URAT) chips that EXAR company produces, this chip has 8 data-interface, 2 standard asynchronous serial communication interfaces (RS-232C), compatible fully with the system bus of MCS-51 Series chip, can directly link to each other according to three bus modes (address, data, control bus).
Selected ISP1016 programmable chip IC2 simultaneously for use, this chip can be set to address decoding, address latch and I/O (I/O) expansion by software programming, the upgradability and the confidentiality of system have been strengthened, reduced the composition cost of system, improved the cost performance of this equipment greatly, the connection line figure of this ISP1016 chip IC 2 sees also shown in Figure 6.
Two, burglar alarm module 4 is selected the S503 frame hopping type car alarm of Nanjing hundred profits for use, mainly is made up of sensor, and wherein sensor is divided into two big classes: gather and control (seeing also shown in Figure 4).
The sensor of collecting part has shock sensor, bonnet switch sensor, artificial warning sensor and gate inhibition's sensor.In the main inspection vehicle of shock sensor nobody the time whether the someone prize car or damage the outward appearance of car.In the main inspection vehicle of bonnet sensor nobody the time bonnet whether pried open.There is the people on the man-hour car whether to have dangerous situation to take place in the artificial main inspection vehicle of warning sensor.In the main inspection vehicle of gate inhibition's sensor nobody the time whether have the people illegally into the car.
The sensor of control part has circuit breaking controller, central door lock control device and sound-optical controller.The circuit breaking controller significant feature is when vehicle takes place stolen or robbed, and the electric power system of the control car that the car owner can be long-range can not start car or flame-out.The central door lock control device significant feature is the switch of the control car door that the car owner can be long-range, controls burglar alarm simultaneously and enters alarm condition and remove alarm condition.It is to carry out sound and light alarm after entering alarm condition as burglar alarm mode of operation indication and burglar alarm that sound-optical controller mainly acts on.Wherein BJ0 represents warning sensor 0 signal output, BJ1 represents warning sensor 1 signal output, KC represents the output of empty wagons sensor signal, DH represents the ignition detector signal output, MF represents a positive sensor signal output, MZ represents the negative sensor signal output of door, and YQ represents the engine sensor signal output.
Acquired signal and control signal with upper sensor are directly linked on the P1 port of MCS-51 micro controller system after the isolation of photoelectricity coupling respectively, save the spending of peripheral components.
Three, global positioning satellite receiver module 2 adopts MOTOLORA OEM module board J1 to make the GPS information receiving device, it is by frequency converter, mark is device frequently, signal line, microprocessor and memory cell are formed, after finishing built in self testing, it is with the GPS radiofrequency signal of automatic reception from antenna, through down coversion, amplify, relevant, a series for the treatment of processs such as mixing and transistor logic (TTL) conversion, finish the Continuous Tracking of parallel channel to several the satellites of geometric position the best in its visual field, measure the interval travel time of signal from the satellite to the receiving wire, explain the navigation message that gps satellite sends, at last via RS-232C standard I/O mouth output serial data.The NMEA-0183 communication standard form that the output data form adopts American National ocean Institution of Electronics to formulate.It mouthful links to each other with one of them asynchronous serial expansion of asynchronous serial communication chip ST16C2550 chip IC 3 among the main control unit 1, and the data transmission that GPS (Global Position System) is received with the asynchronous communication mode of operation is to main control unit 1 (seeing also shown in Figure 5).
Its performance is as follows:
When * using differential GPS, position error is less than 5m
When * not having differential GPS, position error is less than 100m (OFF SA)
When * not having differential GPS, position error is less than 15m (ON SA)
* data noise are less than 0.2m/s
* volume is small and exquisite, helps reducing complete machine and takes up space
The input of GPS-OEM plate, output statement are all by serial communication protocol, and data format is made as 8 data bit, 1 start bit, 1 stop bit, and no parity, baud rate default value are 4800.Its NMEA output data adopts ascii character sign indicating number, its content comprise longitude, latitude, highly, numerous information such as speed, time, date, course, satellite situation, statement reaches tens of kinds more than.But the most commonly used is GGA locating data statement, and its structure is:
$GPGGA，【D1】，【D2】，【D3】，【D4】，……【D12】*hh【CR】【LF】
Wherein:
" $ " ... the statement beginning flag;
" GP " ... the talk identifier;
" GGA " ... the statement identifier;
", " ... the data field accords with respectively;
" * " ... verification and identifier
" hh " ... verification and;
The data field content is respectively:
[D1] universal time coordinated (UTC) UTC (hhmmss);
[D2] latitude (ddmm.mmm);
[D3] north latitude or south latitude (N/S);
[D4] longitude (dddmm.mmm);
[D5] east longitude or west longitude (E/W);
The indication of [D6] GPS state, 0=is invalid, and 1=GPS is effective, and 2=DGPS is effective;
[D7] catches number of satellite (00～08);
[D8] horizontal dilution of precision HDOP (1.0～99.9);
[D9] is from the aerial height (9999.9～99999.9 meters) of mean sea level;
[D10] geoid height (999.9～9999.9 meters);
The subject word of [D11] differential GPS correction (if no DGPS is invalid);
[D12] differential reference station sign (0000～1023);
[CR] [LF] is statement terminator.
Micro controller system to OEM plate locating data to read process as follows:
Etc. first data to be read, judge whether into, be just to wait for second data, judge whether to be G, if not G just is back to beginning, wait to be read again; Continue with this, after reading smoothly, read successively followed by the data field data, [LF] to the last so just read location information one time.Can read GPS-OEM module board output data easily by above process.
Four, global digital mobile cellular telecommunication module 3 adopts the access device (see also shown in Figure 5) of MOTOLORA D-10 gsm module plate J6 as the GSM net, it mouthful links to each other with another asynchronous serial expansion of asynchronous serial communication chip ST16C2250 chip IC 3 among the main control unit 1, to carry out the two-way communication data between asynchronous communication mode of operation and the main control unit 1.The I/O interface level that adopts the RS-232C standard has an analog interface as speech channel in addition as control port.For realizing the function of car phone, to adopt LCDs (LCD) to add keyboard and form a dialing handle J2, the direct communication of handle J2 and gsm module plate J6 analog interface realizes the general utility functions of GSM mobile handsets such as dialing, off-hook, receiving short message.The control port of gsm module plate J6 satisfies GSM07.07 and GSM07.05 agreement, main control unit 1 carries out communication by serial ports expansion chip IC 3 with gsm module plate J6, use the dispatching and monitoring software at gsm module plate J6 and center to get in touch with, send locating information and schedule information to the center.
Five, LCD MODULE 5 is an optional accessory, this LCD MODULE 5 is made up of LCDs L1, this LCDs adopts ACM-24080ASR (E) LCD panel, and link to each other by the asynchronous serial port on the chip microprocessor IC1 among level transferring chip MAX232 chip IC 6 and the main control unit 1 in the asynchronous serial mode, and receive the data that transmit from main control unit 1, and on LCDs L1, demonstrate Chinese character information (consulting shown in Figure 3).Mainly consist of graphic dot matrix, Chinese character base and the RS-232C interface of 240*64.Graphic dot matrix is full frame can to show 15*8=60 Chinese character or 30*8=240 English character, is shown as Chinese or English, changeable.Chinese character base comprises the full level of GB I and II all 8192 of Chinese characters and characters.The RS-232C interface is the RS-232C level of standard, adopts the asynchronous communication agreement and the host communication of standard.The level conversion of serial ports adopts the MAX232 chip IC 6 binary channel RS-232C driver of U.S. letter company, and there are voltage multiplication and change-over circuit circuit in inside, and only a need+5V power supply just can be realized Transistor-Transistor Logic level and RS-232C level conversion, and is very convenient to use.MAX232 chip IC 6 pins and typical circuit under show.Consult shown in Figure 3ly, a MAX232 chip IC 6 can connect two pairs of receipts/hair lines, thereby finishes TTL～EIA two-way level converting, wherein, TTL/CMOS level 0V～5V, RS-232C level-12V～+ 12V; The external capacitive number is four, and nominal value is 1.0 microfarads; Transfer rate 120k baud rate.
The mobile unit working process is: after the device power-on, car door, outage, loudspeaker sound etc. are pinned at first burglar alarm work.Main control unit initialization GPS module and gsm module send the instruction of output locating information to the GPS module, make its output locating information; To gsm module mode of operation is set, Short Message Center number receives cell-phone number etc.Burglar alarm began normal operation after initialization was finished, and main control unit begins to send locating information according to the mode that servicing center distributes.Under readiness for action, send alarm message to servicing center as the alarm equipment alarm main control unit.Servicing center has schedule information to issue, and main control unit is given liquid crystal display by serial ports after receiving, and after the people on the wait car replys, gives main control unit by liquid crystal display and sends servicing center back to by gsm module.
Claims (2)
1, a kind of have an incorporate mobile unit of location, communication and anti-theft alarm, it is characterized in that including main control unit, burglar alarm module, global digital mobile cellular telecommunication module, global positioning satellite receiver module; Wherein:
Main control unit is a cover micro controller system series, comprising: chip microprocessor, random process memory device, the programmable chip of being arranged to address decoding and address latch function, asynchronous serial communication chip; This chip microprocessor, random process memory device, programmable chip, asynchronous serial communication chip link to each other with address, data, control bus mode;
The burglar alarm module is made up of sensor, and this burglar alarm module links to each other with chip microprocessor among the main control unit by photoelectrical coupler;
One of them asynchronous serial expansion of asynchronous serial communication chip among global positioning satellite receiver module and the main control unit mouthful links to each other, and the transmission locating data is to main control unit;
Another asynchronous serial expansion of asynchronous serial communication chip among whole world digital mobile cellular telecommunication module and the main control unit mouthful links to each other, and and main control unit between the two-way communication data.
2, according to claim 1 have an incorporate mobile unit of location, communication and anti-theft alarm, it is characterized in that: this mobile unit also is connected with the LCD MODULE that is used to show Chinese character information, and this LCD MODULE is made up of LCDs and is linked to each other with the asynchronous serial port of serial mode by the chip microprocessor among level transferring chip and the main control unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217097 CN2421208Y (en) | 2000-03-31 | 2000-03-31 | On-vehicle equipment with integrated positioning, communication and anti-theft warning functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 00217097 CN2421208Y (en) | 2000-03-31 | 2000-03-31 | On-vehicle equipment with integrated positioning, communication and anti-theft warning functions |
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| CN2421208Y true CN2421208Y (en) | 2001-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 00217097 Expired - Lifetime CN2421208Y (en) | 2000-03-31 | 2000-03-31 | On-vehicle equipment with integrated positioning, communication and anti-theft warning functions |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301411C (en) * | 2003-04-25 | 2007-02-21 | 清华大学 | Global positioning monitoring device for mobile object |
| CN104766455A (en) * | 2015-04-27 | 2015-07-08 | 杜志刚 | Remote positioning bi-directional alarm |
| CN105196965A (en) * | 2015-09-29 | 2015-12-30 | 上海天奕无线信息科技有限公司 | Electric vehicle alarming method and system and electric vehicle |
| CN105372674A (en) * | 2008-03-07 | 2016-03-02 | 沈玮仑 | Apparatus and method for communicating with GPS device |
| CN109383447A (en) * | 2018-12-11 | 2019-02-26 | 天津七六四通信导航技术有限公司 | A kind of Automobile Anti-theft System of Network and implementation method |
-
2000
- 2000-03-31 CN CN 00217097 patent/CN2421208Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301411C (en) * | 2003-04-25 | 2007-02-21 | 清华大学 | Global positioning monitoring device for mobile object |
| CN105372674A (en) * | 2008-03-07 | 2016-03-02 | 沈玮仑 | Apparatus and method for communicating with GPS device |
| CN104766455A (en) * | 2015-04-27 | 2015-07-08 | 杜志刚 | Remote positioning bi-directional alarm |
| CN105196965A (en) * | 2015-09-29 | 2015-12-30 | 上海天奕无线信息科技有限公司 | Electric vehicle alarming method and system and electric vehicle |
| CN109383447A (en) * | 2018-12-11 | 2019-02-26 | 天津七六四通信导航技术有限公司 | A kind of Automobile Anti-theft System of Network and implementation method |
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Granted publication date: 20010228 |