CN101232801B - Embedded type automobile safe and guard integrated system - Google Patents

Embedded type automobile safe and guard integrated system Download PDF

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Publication number
CN101232801B
CN101232801B CN2007101647432A CN200710164743A CN101232801B CN 101232801 B CN101232801 B CN 101232801B CN 2007101647432 A CN2007101647432 A CN 2007101647432A CN 200710164743 A CN200710164743 A CN 200710164743A CN 101232801 B CN101232801 B CN 101232801B
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pin
core board
vehicle
connect
link
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CN2007101647432A
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CN101232801A (en
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万益冬
许意如
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HANGZHOU WIIY SCIENCE AND TECHNOLOGY Co Ltd
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HANGZHOU WIIY SCIENCE AND TECHNOLOGY Co Ltd
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Abstract

The invention discloses an embedded type automobile security-monitoring integrated system. A central processor is respectively connected with a GPRS vehicle short message module, a GPS vehicle positioning module, a SD card memorizer, an audio frequency output, a LCD touch display, a vehicle multimedia system, a secondary control system and an USB equipment. The central processor is used to receive the messages of a sensor, the GPRS short message module and the GPS positioning module and an owner remote controller, carries out storage, analysis and outputting process, performs mechanical control to a vehicle through a vehicle door control system, or sends real monitoring and warning information to the owner in the way of message or telephone. The vehicle multimedia system has the functions such as displaying, playing mp3 and mp4 media files and searching. The vehicle is always within the monitoring range of the owner through the omnibearing vehicle monitoring state and the real communication. The secondary controlling system can be detached from a key controller and work independently, thus ensuring that the vehicle still can finish the basic security-monitoring function in the condition that the partial function of the vehicle is damaged or limited.

Description

Embedded type automobile safe and guard integrated system
Technical field
The present invention relates to a kind of embedded type automobile safe and guard integrated system.
Background technology
Along with growth in the living standard, private car sharply increases in recent years, and the thing followed is stolen the car phenomenon and also is on the rise.The automobile burglar equipment based on less radio-frequency that generally uses at present is little owing to coverage rate, command range is short, type of alarm is single, password easily is stolen, lack location tracking function, can't satisfy the continuous growth of automobile burglar demand.Some software engineering researchers invent based on the automotive theft proof system of GPS, be mainly used in the trace scheduling of public security, fire-fighting, traffic, logistics department, but need the unified platform, the cost height is difficult for promoting to medium and small unit user and personal user.
Summary of the invention
For overcoming the existing deficiency of car alarm on technology and use cost, the object of the present invention is to provide a kind of embedded type automobile safe and guard integrated system.
The technical solution used in the present invention is:
Comprise central processing unit, the vehicle-mounted SMS module of GPRS, GPS vehicle positioning module, the SD card memory, audio frequency output, LCD touches demonstration, in-vehicle multi-media system, second control system and USB device; Central processing unit respectively with the vehicle-mounted SMS module of GPRS, GPS vehicle positioning module, the SD card memory, audio frequency output, LCD touches demonstration, in-vehicle multi-media system, second control system is connected with USB device; Described second control system respectively with the signal detection sensor that detects vibration, ultrasonic wave, door contact interrupter, boot switch, the output of reporting to the police, car door control is connected with hand-held remote controller.
The beneficial effect that the present invention has is:
Embedded type automobile safe and guard integrated system of the present invention, by the conduct monitoring at all levels vehicle-state, real-time communication is within car owner's the monitoring range vehicle all the time.Wherein second control system can break away from core controller and works alone, and has guaranteed that vehicle still can finish basic safety protection function under the impaired or limited situation of local function.The present invention can carry out the burglar alarm of comprehensive accurate monitoring to automobile in China Mobile's coverage.
Description of drawings
Fig. 1 is the system framework figure of embedded type automobile safe and guard integrated system;
Fig. 2 is the central processing unit interface circuit figure of embedded type automobile safe and guard integrated system;
Fig. 3 is vehicle-mounted SMS module of the GPRS of embedded type automobile safe and guard integrated system and interface circuit figure;
Fig. 4 is the second control system circuit diagram of embedded type automobile safe and guard integrated system;
Fig. 5 is the audio output circuit figure of embedded type automobile safe and guard integrated system;
Fig. 6 is that the LCD of embedded type automobile safe and guard integrated system touches display interface circuit figure;
Fig. 7 is the SD card memory interface circuit diagram of embedded type automobile safe and guard integrated system;
Fig. 8 is the usb circuit figure of embedded type automobile safe and guard integrated system;
Fig. 9 is the GPS vehicle positioning module and the interface circuit figure of embedded type automobile safe and guard integrated system;
Figure 10 is the general flow chart of embedded type automobile safe and guard integrated system;
Figure 11 is the second control system of the embedded type automobile safe and guard integrated system flow process that works alone;
Figure 12 is the primary and secondary two stage control system workflow of embedded type automobile safe and guard integrated system;
Figure 13 is the GPRS inquiry and the control flow of embedded type automobile safe and guard integrated system;
Figure 14 is one of touch display functional sequence of embedded type automobile safe and guard integrated system---the GPS location;
Figure 15 be embedded type automobile safe and guard integrated system the touch display functional sequence two---GPS navigation;
Figure 16 be embedded type automobile safe and guard integrated system the touch display functional sequence three---perimeter query;
Figure 17 be embedded type automobile safe and guard integrated system the touch display functional sequence four---multimedia;
Figure 18 be embedded type automobile safe and guard integrated system the touch display functional sequence five---alarm logging inquiry;
Figure 19 be embedded type automobile safe and guard integrated system the touch display functional sequence six---data derive;
Figure 20 be embedded type automobile safe and guard integrated system the touch display functional sequence seven---data importing.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Referring to Fig. 1, embedded type automobile safe and guard integrated system of the present invention comprises that central processing unit, the vehicle-mounted SMS module of GPRS, GPS vehicle positioning module, SD card memory, audio frequency output, LCD touch demonstration, in-vehicle multi-media system and second control system, can connect USB device.Wherein second control system can break away from central processing system and works alone, and sensor-lodging and remote signal are reported to the police and car door control.
U4 is serial ports level transferring chip MAX232 in Fig. 2 central processing unit interface circuit, T1IN, and R1OUT, respectively with the RXD0 of core board, TXD0 links to each other.Its T1OUT, R1IN link to each other with 2 pin with 3 pin of T1 respectively, convert the level of the UTR0 of core board to 232 level by TTL.The program of moving on the central processing unit realizes vehicle mounted multimedia mp3, mp4 broadcast, data query, analysis, processing, importing, export function.
Fig. 3 be the vehicle-mounted SMS module of GPRS and with the interface circuit figure of ARM9 core board.A1 among the figure is the GPRS of Huawei module GTM9001, and its UART interface links to each other with the UART1 interface of core board.A2 is the SIM card slot.When system configuration is reported to the police for requiring GPRS, the alarm command that the ARM9 core board sends will be reached A1, be sent to car owner's mobile phone by mobile radio communication.When car owner's inquiry or modification vehicle-state, the SMS of transmission is received by A1, interrupts by the application of UART interface, and instruction is sent to core board.After handling, carries out core board corresponding operation.This module provides the expansion interface of car phone.
Fig. 4 is the second control system interface circuit, and the 16C73 among the figure is the 8-bit microcontroller of microchip.Moving on it and detecting vehicle-state, carrying out secondary control and with the program of core board communication.ATMEL330 is a 4K flash, is used to store the frame hopping of remote controller and the remote control identification information of car key.Its chip selection signal links to each other with the RA2 of 16C73, and the SK clock signal links to each other with RA1.DIDO links to each other with RA0.2003 are the output chip for driving among the figure, and its 8 inputs link to each other with the RB mouth of 16C73 respectively.Its output OUT1 is by the flicker of R18 Control work indicator light; OUT2 outputs to the coil control vehicle boot of control relay J5; OUT3 outputs to the left front door of relay J 1 control; OUT4 outputs to the right front door of relay J 2 controls; OUT5 outputs to relay J 3, and J4 controls the back door.The RC3 of 16C73 meets D1, outputs to COM3, and the control alarming horn is reported to the police.COM7 among the figure is ultrasonic wave and vibrating sensor interface.The TX of 16C73, RX link to each other with RX2, the TX2 of the UART2 mouth of core board respectively, realize and the core board communication.
In Fig. 5 audio output circuit, U9 (UDA1341TS) is the audio conversion chip.MIC CON is a microphone interface, and SPEAK CON is an earphone interface.The SYS CLK pin of U9 links to each other with 91 pin CDCLK of core board, the 13 pin L3 MOD of U9 link to each other with 51 pin L3MOD of core board, the 14 pin L3 CLOCK of U9 link to each other with core board 53 pin L3 CLOCK, the 15 pin L3 DATA of U9 link to each other with 52 pin L3 DATA of core board, the 18 pin DATAO of U9 link to each other with 89 pin IIS_SDI of core board, the 19 pin DATAI of U9 link to each other with core board 90 pin IIS_SDO, realize the IIS communications protocol, with main frame exchange audio data.
In Fig. 6 LCD screen displaying circuit, J4 is that LCD is a touch screen interface.35 pin of J4 link to each other with 117 pin TSYP of core board, and the 36 pin TSXP of J4 link to each other with 115 pin of core board, and the 37 pin TSYM of J4 link to each other with core board 118 pin, and the 38 pin TSXM of J4 link to each other with 116 pin of core board, and above-mentioned four pin are touch screen interface.The 2 pin VCLK of J4 link to each other with 40 pin of core board; The 3 pin HSYNC of J4 link to each other with 44 pin of core board, and this signal is the horizontal-drive signal of LCD screen; The 4 pin VSYNC of J4 link to each other with 45 pin of core board, are the vertical synchronizing signal of LCD screen.The 6-11 pin of J4 links to each other with the 81-86 pin of core board, and the 13-18 pin of J4 links to each other with the 72-77 pin of core board, and the 20-25 of J4 links to each other with the 63-38 pin of core board, is used for the data of transmitting and displaying.The 27 pin VM of J4 link to each other with core board 46 pin, and 32 pin of J4 link to each other with core board 113 pin CLKOUT0.
Fig. 7 is a SD card slot for SD card in the SD card memory interface circuit.Its 1 pin connects the 10K pull-up resistor, and receives 100 pin of core board; 2 pin connect the 10K pull-up resistor, and receive 96 pin of core board; 5 pin connect core board 95 pin; 7 pin DAT0 connect the 10K pull-up resistor, and connect core board 97 pin; 8 pin DAT1 connect the 10K pull-up resistor, and connect core board 98 pin; 9 pin DAT2 connect the 10K pull-up resistor, and connect core board 99 pin; 10 pin WP connect the 10K pull-up resistor, and connect core board 101 pin; 11 pin WP connect the 10K pull-up resistor, and connect core board 102 pin.
In Fig. 8 USB device interface circuit, USB COM2 be USB from interface, J3 is the USB main interface.2 pin of USB COM2 connect core board 120 pin, the low voltage signal of transmission USB; 3 pin of USBCOM2 connect the 1.5K pull-up resistor, and receive 122 pin, the high voltage signal of transmission USB.2 pin of J3 connect the 1.5K pull-up resistor, and go here and there 27 Ohmic resistances and receive 119 pin, transmission USB low voltage signal; 3 pin of J3 connect the 1.5K pull-up resistor, and go here and there 27 Ohmic resistances and receive 120 pin, transmission USB high voltage signal.
In Fig. 9 GPS vehicle positioning module interface circuit, A1 is a Copernius Trimble GPS decoding chip.J3 is the gps antenna interface, and 1 pin of J3 connects 3 pin of C1 to A1, the 2 pin ground connection of J3, and J1, J2 is a wire jumper, is used for system debug.20 pin of A1,21 pin connect 1K resistance respectively to the 175 pin TXD0 of core class, and 22 pin of A1,23 pin connect 1K resistance respectively to the 176 pin RXD0 of core class, send the GPS locator data by the UART agreement to core board, and accept the control command of core board.
Figure 10-Figure 20 is the flow chart of this invention.In main-process stream, to check after the system boot whether main system and level two be all working properly, if normally then enter Figure 12 flow process (3), if undesired, check further then whether level two is normal, if level two is normal, then use the safety protection function of level two, judging that cloth is withdrawn a garrison enters Figure 11 flow process (2) behind the state, if level two is in abnormal condition and then points out fault, safety protection function can't be enabled by system.
Making demands before Figure 11 level two workflow is that system is in the state of deploying troops on garrison duty, under this state, in a single day the level two processor receives the abnormal signal of automobile ultrasonic, vibration and car door transducer, judge promptly whether this signal reaches certain alert if, if reach condition, the warning of then sounding, when time of fire alarming reached certain-length, reporting to the police stopped automatically.If transducing signal does not reach alert if, system will continue wait and receive new transducing signal.
The flow process that Figure 12 works simultaneously for principal and subordinate's two electrode systems requires system to be in the state of deploying troops on garrison duty equally.When the transducing signal of level two reception reaches alert if, level two will be that the ARM core board sends warning message to central processing unit, will judge behind the central processing unit record alert data whether system is set to GPRS and reports to the police.If then send alarming short message, and wait for car owner's affirmation information to the car owner.Not having under the situation about confirming, send alarming short message at most three times.If car owner's answer short message is received by system, then operate according to car owner's note instruction, comprise enquiring vehicle geographical position, enquiring vehicle state, remove and report to the police.And level two is at the audible alarm that also sends certain time length when central processing unit sends alarm signal.The car owner sees Figure 13 by the flow process of message search vehicle-state.
Figure 13 describes GPRS inquiry and control flow.When central processing unit receives car owner's GPRS note order, utilize the GPS locator data and the level two alert data that receive in real time, car owner's order is handled it and fed back, and the result of processing has to remove and reports to the police, sends vehicle geography information and car status information etc.
Figure 14,15,16 describes the flow process of using the GPS function by the LCD touch-screen.After opening the GPS positioning function, central processing unit receives real-time GPS locating information, by data processing, car owner's current location is presented on the electronic chart.After opening the GPS navigation function, the car owner utilizes menu and the instrument that is presented on the LCD touch-screen, input departure place and destination, and central processing unit is by certain calculating, and to car owner's navigation information that shows paths, the guide car owner leaves for the destination on lcd screen.After opening GPS perimeter query function, the peripheral destination that the car owner selects current location and input to search, central processing unit shows the distance of current location and destination to the car owner, and can navigate to the destination by calculating the distance between it.
Figure 17 is a flow process of using the vehicle mounted multimedia function by touch-screen.According to man-machine interface prompting, enter multimedia menu after, memory device that can carry from system or the external storage that inserts USB select multimedia file to play.LCD shields displays image information, vehicle audio output audio information.
Figure 18 is the flow process by the historical alarm logging of touch screen query.According to the man-machine interface prompting, enter historical alarm logging inquiry menu, the date range of input inquiry, the alarm logging in this date range will be searched for by system, and be presented on the lcd screen.
Figure 19,20 is for data derive, the importing flow process.According to the man-machine interface prompting, enter data and derive menu, the data that inquiry or selection need be derived are specified external memory, and data are derived.Importing process in contrast, the user selects data from external memory, and it is imported in the system.

Claims (2)

1. embedded type automobile safe and guard integrated system is characterized in that: comprise central processing unit, and the vehicle-mounted SMS module of GPRS, GPS vehicle positioning module, the SD card memory, audio frequency output, LCD touches demonstration, in-vehicle multi-media system, second control system and USB device; Central processing unit respectively with the vehicle-mounted SMS module of GPRS, GPS vehicle positioning module, the SD card memory, audio frequency output, LCD touches demonstration, in-vehicle multi-media system, second control system is connected with USB device; Described second control system respectively with the signal detection sensor that detects vibration, ultrasonic wave, door contact interrupter, boot switch, the output of reporting to the police, car door control is connected with hand-held remote controller; Wherein:
Described central processing unit comprises SAMSUNG2410_ARM9 core board and 232 interface circuits, and U4 is serial ports level transferring chip MAX232, its T1IN, R1OUT, respectively with the RXD0 of core board, TXD0 links to each other, its T1OUT, R1IN link to each other with 2 pin with 3 pin of T1 respectively;
The vehicle-mounted SMS module GTM9001 of described GPRS, its UART interface links to each other with the UART1 interface of core board, and A2 is the SIM card slot;
Described second control system circuit, 16C73 are the 8-bit microcontroller of microchip; ATMEL330 is 4K flash, and its chip selection signal links to each other with the RA2 of 16C73, and the SK clock signal links to each other with RA1, and DIDO links to each other with RA0; 2003 are the output chip for driving, its 8 inputs link to each other with the RB mouth of 16C73 respectively, its output OUT1 is by the flicker of R18 Control work indicator light, OUT2 outputs to the coil control vehicle boot of control relay J5, OUT3 outputs to the left front door of relay J 1 control, OUT4 outputs to the right front door of relay J 2 controls, and OUT5 outputs to relay J 3, J4 controls the back door; The RC3 of 16C73 meets D1, outputs to COM3, and the control alarming horn is reported to the police; COM7 is ultrasonic wave and vibrating sensor interface; TX, RX link to each other with RX2, the TX2 of the UART2 mouth of core board respectively;
U9 in the described audio output circuit (UDA1341TS) is the audio conversion chip, MIC CON is a microphone interface, SPEAK CON is an earphone interface, the SYS CLK pin of U9 links to each other with 91 pin CDCLK of core board, the 13 pin L3MOD of U9 link to each other with 51 pin L3MOD of core board, the 14 pin L3CLOCK of U9 link to each other with core board 53 pin L3 CLOCK, the 15 pin L3 DATA of U9 link to each other with 52 pin L3 DATA of core board, the 18 pin DATAO of U9 link to each other with 89 pin IIS_SDI of core board, and the 19 pin DATAI of U9 link to each other with core board 90 pin IIS_SDO;
Described LCD touches in the display circuit, J4 is that LCD is a touch screen interface, 35 pin of J4 link to each other with 117 pin TSYP of core board, the 36 pin TSXP of J4 link to each other with 115 pin of core board, the 37 pin TSYM of J4 link to each other with core board 118 pin, the 38 pin TSXM of J4 link to each other with 116 pin of core board, and above-mentioned four pin are touch screen interface, and the 2 pin VCLK of J4 link to each other with 40 pin of core board; The 3 pin HSYNC of J4 link to each other with 44 pin of core board, and this signal is the horizontal-drive signal of LCD screen; The 4 pin VSYNC of J4 link to each other with 45 pin of core board, are the vertical synchronizing signal of LCD screen; The 6-11 pin of J4 links to each other with the 81-86 pin of core board, the 13-18 pin of J4 links to each other with the 72-77 pin of core board, and the 20-25 of J4 links to each other with the 63-38 pin of core board, is used for the data of transmitting and displaying, the 27 pin VM of J4 link to each other with core board 46 pin, and 32 pin of J4 link to each other with core board 113 pin CLKOUT0;
SD card is a SD card slot in the described SD card memory circuit, and its 1 pin connects the 10K pull-up resistor, and receives 100 pin of core board; 2 pin connect the 10K pull-up resistor, and receive 96 pin of core board; 5 pin connect core board 95 pin; 7 pin DAT0 connect the 10K pull-up resistor, and connect core board 97 pin; 8 pin DAT1 connect the 10K pull-up resistor, and connect core board 98 pin; 9 pin DAT2 connect the 10K pull-up resistor, and connect core board 99 pin; 10 pin WP connect the 10K pull-up resistor, and connect core board 101 pin; 11 pin WP connect the 10K pull-up resistor, and connect core board 102 pin;
In the described USB device interface circuit, USB COM2 be USB from interface, J3 is the USB main interface; 2 pin of USB COM2 connect core board 120 pin, the low voltage signal of transmission USB; 3 pin of USBCOM2 connect the 1.5K pull-up resistor, and receive 122 pin, the high voltage signal of transmission USB; 2 pin of J3 connect the 1.5K pull-up resistor, and go here and there 27 Ohmic resistances and receive 119 pin, transmission USB low voltage signal; 3 pin of J3 connect the 1.5K pull-up resistor, and go here and there 27 Ohmic resistances and receive 120 pin, transmission USB high voltage signal;
In the described GPS interface circuit, A1 is a Copernius Trimble GPS decoding chip; J3 is the gps antenna interface, and 1 pin of J3 connects 3 pin of C1 to A1, the 2 pin ground connection of J3, and J1, J2 is a wire jumper, is used for system debug; 20 pin of A1,21 pin connect 1K resistance respectively to the 175 pin TXD0 of core class, and 22 pin of A1,23 pin connect 1K resistance respectively to the 176 pin RXD0 of core class.
2. a kind of embedded type automobile safe and guard integrated system according to claim 1 is characterized in that: described hand-held remote controller is RF remote-controlled reflector.
CN2007101647432A 2007-12-12 2007-12-12 Embedded type automobile safe and guard integrated system Expired - Fee Related CN101232801B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101691111B (en) * 2009-09-30 2011-07-27 重庆安运科技有限公司 Embedded vehicle-mounted multifunctional information platform
CN101917478A (en) * 2010-08-20 2010-12-15 上海中兴通讯技术有限责任公司 Vehicle-mounted monitoring system
CN103295412A (en) * 2013-05-28 2013-09-11 宜昌市天鸿科技有限责任公司 Music car locator
CN104863445A (en) * 2015-05-07 2015-08-26 郑州宇通客车股份有限公司 Method and system for controlling two side doors of bus
CN105459926A (en) * 2015-11-21 2016-04-06 广西南宁至简至凡科技咨询有限公司 Vehicle-mounted monitoring terminal system based on global positioning system (GPS) or general packet radio service (GPRS)

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